WO2018082062A1 - Resource multiplexing method, terminal, and related device - Google Patents

Resource multiplexing method, terminal, and related device Download PDF

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Publication number
WO2018082062A1
WO2018082062A1 PCT/CN2016/104777 CN2016104777W WO2018082062A1 WO 2018082062 A1 WO2018082062 A1 WO 2018082062A1 CN 2016104777 W CN2016104777 W CN 2016104777W WO 2018082062 A1 WO2018082062 A1 WO 2018082062A1
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WO
WIPO (PCT)
Prior art keywords
parameter
terminal
area number
area
vehicle
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PCT/CN2016/104777
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French (fr)
Chinese (zh)
Inventor
黎建辉
王键
庄宏成
曾勇波
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN202110179643.7A priority Critical patent/CN113038363B/en
Priority to PCT/CN2016/104777 priority patent/WO2018082062A1/en
Priority to CN201680090422.XA priority patent/CN109906657B/en
Publication of WO2018082062A1 publication Critical patent/WO2018082062A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/46Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/51Allocation or scheduling criteria for wireless resources based on terminal or device properties

Definitions

  • the present invention relates to the field of communications, and in particular, to a resource multiplexing method, a terminal, a base station, and a configuration device.
  • the resource allocation problem of the Internet of Vehicles is one of the core issues of the Internet of Vehicles technology.
  • the resource allocation mode of the Internet of Vehicles can be divided into base station scheduling and pre-configured resources.
  • the application of 5G car networking requires lower latency on the user side to meet emergency traffic safety applications.
  • the current 3GPP (English full name: 3rd generation Partnership Project; Chinese name: 3rd Generation Partnership Project) RAN (English full name: Radio Access Network; Chinese name: wireless access network) 2 also used for pre-configured resources
  • the method forms a preliminary definition - a geographical area resource reuse scheme similar to soft frequency reuse. This definition, combined with the geographical location information of the vehicle and the resource pool matching setting, enables the vehicle to independently select the resources required for V2V (English name: Vehicle-to-Vehicle; Chinese name: vehicle-to-vehicle communication) communication.
  • the resource multiplexing method of the existing vehicle network is: the base station side configures some parameters related to the two-dimensional plane to the vehicle-mounted terminal, and the vehicle-mounted terminal calculates the number of the plane area in which the vehicle is located according to the parameters, and the number is used to indicate that the vehicle-mounted terminal is currently located.
  • the area of the location Areas with the same number can reuse the same resource pool, and different numbered areas use mutually orthogonal resource pools.
  • the vehicle terminal determines the area number according to its own positioning information and the parameters of the system configuration, and then independently selects the resources required for V2V communication by means of interception or the like.
  • the area number of the vehicle-mounted terminal determined in this way is only a two-dimensional area in which the current position of the vehicle-mounted terminal is located.
  • the two-dimensional area resource multiplexing method has the following disadvantages:
  • Vehicle terminals located in the same two-dimensional area but different in height can use the same resource pool.
  • a two-dimensional area of a unit may have users of three to four levels, and high-density users may cause resource congestion when transmitted concurrently.
  • Vehicle-mounted terminals at different levels in the same two-dimensional area may interfere with each other, and the vehicle-mounted terminals at different levels do not have the need for V2V communication.
  • an overpass was created in a car accident
  • the DENM English name: Decentralized Environmental Notification Message; Chinese name: decentralized environmental notification message
  • the vehicle terminal under the overpass is not necessary to receive, otherwise it may take the wrong deceleration and braking behavior on the original unobstructed road, resulting in New risks arise.
  • the embodiments of the present invention provide a resource multiplexing method, a terminal, a base station, and a configuration device, which are used to enable terminals belonging to different levels in the same two-dimensional area to communicate using different resource pools.
  • a first aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes: acquiring, by a terminal, a first parameter sent by a network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area, and the terminal Obtaining a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area.
  • the network side device may include, for example, a base station.
  • the network side device includes a base station, and other devices, such as a configuration device, and the like.
  • the terminal may be, for example, a mobile device such as an in-vehicle terminal.
  • the terminal also acquires current location information of the location where the terminal is currently located.
  • the sequence in which the terminal acquires the first parameter, the second parameter, and the current location information is not specifically limited in this embodiment of the present invention. Therefore, the terminal obtains the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information.
  • the specific method for obtaining the target area number may be different. According to different manners, the specific content included in the corresponding first parameter, the second parameter, and the current location information may also be different.
  • the terminal determines a target resource pool corresponding to the target area number according to the pre-established correspondence between the area number and the resource pool, to send information by using the target resource pool, where the area number is used to identify the resource multiplexing area.
  • the resource multiplexing method of the first aspect of the present invention determines the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information, and the first parameter is used to describe the plane of the resource multiplexing area.
  • the information, the second parameter is related to the information on the height of the resource multiplexing area, and after combining the current location information of the terminal, the area number thus obtained is related to the height of the current location of the terminal, thereby being in the resource multiplexing area.
  • the terminal on the same two-dimensional plane area if the height of the terminal is different, the target area number obtained by the terminal is different, so that the target resource pool used is different, thus avoiding the same in the resource multiplexing area. Communication interference and resources between terminals in different planes and different layers Source competition behavior.
  • the terminal obtains a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information, including: the terminal according to the first parameter and the current
  • the position information is obtained by using a two-dimensional calculation method introducing a second parameter, wherein the area number is a two-dimensional area number of the resource multiplexing area.
  • the area number of the resource multiplexing area in which the terminal is currently located is determined by using a two-dimensional calculation method, that is, the area number is represented by the information on the two-dimensional plane, but in the specific solution area numbering process, the terminal is reflected.
  • the second parameter of the current height position is substituted into the two-dimensional calculation method, so that the plurality of terminals in the plane position of the same resource multiplexing area have different area numbers if their height positions are different.
  • the network side device includes a base station and a configuration device. Therefore, the terminal can obtain different parameters from different specific network side devices, so that the method of the embodiment of the present invention can be flexibly applied to different scenarios. For example, the terminal acquires the first parameter sent by the network side device, where the terminal acquires the first parameter sent by the base station, and the terminal acquires the second parameter sent by the network side device, where the terminal acquires the third parameter sent by the configuration device.
  • the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers.
  • the third parameter belongs to the second parameter, and is called a deviation value.
  • the deviation value is sent by the configuration device.
  • the configuration device can be configured according to the local area.
  • the third parameter is determined in the three parameter parameter set.
  • the terminal performs a region number calculation by indicating a specific third parameter to the terminal.
  • the first parameter is sent by the base station, and the third parameter is sent by the configuration device, which can reduce the requirement for the configuration of the base station, and the configuration device can be flexibly configured to quickly determine the third parameter, so that the network side device can efficiently provide the terminal with the first One parameter and third parameter.
  • the network side device includes a base station and a configuration device, so that the terminal can obtain different parameters from different specific network side devices, for example,
  • the acquiring, by the terminal, the first parameter sent by the network side device includes: acquiring, by the terminal, the first parameter sent by the base station.
  • the terminal acquires the second parameter sent by the network side device, where the terminal acquires the parameter set sent by the base station, and the terminal acquires the parameter sequence number sent by the configuration device.
  • the parameter set includes a plurality of third parameters; in order to determine the third parameter, the method further includes: the terminal from the parameter set Determining a third parameter pointed by the parameter number, wherein the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, so that terminals of different heights can use different area numbers. Resource pool.
  • the terminal determines the third parameter, which is obtained according to the parameter set and the parameter sequence number, so that the base station only needs to provide the parameter set to reduce the configuration requirement of the base station; and the configuration device can quickly and accurately provide the parameter sequence number required by the terminal because of the flexible configuration. Therefore, the terminal can efficiently determine the third parameter.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, and a horizontal resource multiplexing degree Nx.
  • the vertical resource reuse degree Ny the current location information includes the longitude x and the latitude y of the current location of the terminal, and the reference longitude x0 and the reference latitude y0
  • the third parameter includes a single third parameter SpCo or a third parameter pair,
  • the three parameter pair includes a long third parameter SpCo_x in the area long direction and a wide third parameter SpCo_y in the area width direction.
  • the terminal obtains the target area number by using the two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information, including: the terminal uses the first formula or the second formula to obtain the target area according to the first parameter and the current position information.
  • the first formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the area number of the resource multiplexing area is obtained by using information on the plane, such as the longitude and latitude information of the current location of the terminal, and the direction of the resource multiplexing area in the latitude and longitude direction.
  • Resource reuse but in the process of obtaining, the third parameter is introduced into the longitude direction
  • the third parameter is determined by the configuration device according to the deployment policy, and the terminal acquires the third parameter, where the third parameter reflects the height information of the current location of the terminal, so that the extracted area number will be related to the current terminal.
  • the height of the position is related to the terminal on the two-dimensional plane area of the same resource multiplexing area. If the heights of the terminals are different, the target area numbers obtained by the terminals are different.
  • the second parameter includes area height information and a fourth parameter
  • the current location information includes a current height at a height of the current location of the terminal.
  • Position information, the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process.
  • the method further includes: the terminal determining the third parameter according to the area height information, the fourth parameter, and the current height position information.
  • the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers.
  • the third parameter is obtained by combining the height information in the current location information of the terminal, so that the granularity of the third parameter is made finer, so that the same plane area located in the resource multiplexing area is more accurately reflected on the area number.
  • the use of the fourth parameter can effectively combine the height information in the current location information with the third parameter.
  • the area height information includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and the current height location information includes a height z
  • the reference altitude z0, through these parameters can be specifically determined the third parameter.
  • the terminal obtains the third parameter according to the area height information, the fourth parameter, and the current height position information, including: the terminal uses the deviation calculation formula to determine the third parameter according to the area height information, the fourth parameter, and the current height position information,
  • the fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a wide fourth parameter SpCo_y0 in the region width direction, and the third parameter includes a single parameter.
  • the three-parameter SpCo or the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
  • the third parameter obtained by the terminal according to the above method introduces the height information of the current position of the terminal, so that the third parameter reflects the height information of the current location of the terminal.
  • the fourth parameter can be regarded as a scaling factor, and the parameter z′ obtained according to the height z, the reference altitude z0, the region height H, and the vertical multiplexing degree Nz reflects the height of the position where the terminal is located. Information, the z' is multiplied by the fourth parameter, and the fourth parameter is used to scale z' so that the scaled z' can be used for calculation with parameters on the two-dimensional plane.
  • the acquiring, by the terminal, the first parameter sent by the network side device includes: acquiring, by the terminal, the first parameter sent by the base station.
  • the acquiring, by the terminal, the second parameter sent by the network side device includes: acquiring, by the terminal, the second parameter sent by the base station or the configuration device.
  • the second parameter may be sent by the base station.
  • the configuration device sends, thereby increasing the manner in which the second parameter is provided to the terminal, so that the embodiment of the present invention more flexibly serves the user.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource complex
  • the current position information includes current plane position information on a plane where the terminal is currently located, wherein the current plane position information includes a longitude x and a latitude y of the current location of the terminal, and a reference longitude x0 and a reference latitude y0, according to
  • the parameter can calculate the area number.
  • the terminal uses the two-dimensional calculation method that introduces the second parameter to obtain the target area number according to the first parameter and the current position information, including: the terminal uses the first parameter according to the first parameter and the current position information.
  • the third formula or the fourth formula obtains the target area number, wherein the third formula or the fourth formula is a two-dimensional calculation formula that introduces the third parameter.
  • the third formula is:
  • the fourth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the two-dimensional calculation method obtains the longitude X.
  • the parameter of the latitude Y direction the area number Zone_id is represented or obtained using the parameters of the X and Y directions. Since the information on the height of the position of the terminal is introduced in the two-dimensional calculation method, the area number obtained according to the above method is affected by the height position of the terminal, and thus is in the same two-dimensional resource multiplexing area and has different heights. The area numbers obtained by the terminal using the above method are different, and the corresponding resource pools are also different.
  • the terminal obtains a target area number of the current location of the terminal, including: the terminal according to the first parameter, The two parameters and the current position information are used to obtain the target area number of the current location of the terminal by using the three-dimensional calculation method, wherein the area number is the three-dimensional area number of the resource multiplexing area.
  • the method provided by the embodiment of the present invention does not introduce the third parameter in space in the calculation formula of the area number, but expands on the basis of the two-dimensional area number to become a calculation method of the three-dimensional area number.
  • the second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region, where the first parameter includes a resource multiplexing region
  • the current position information includes the longitude x and the latitude y of the current location of the terminal, and the reference longitude x0 and the reference latitude y0, and the height. z, the benchmark altitude z0. According to these parameters, the target area number corresponding to the current location of the specific terminal can be obtained.
  • the terminal uses the three-dimensional calculation method to obtain the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information.
  • the method includes: the terminal uses the fifth formula to obtain the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current position information, and the fifth formula is a three-dimensional calculation formula.
  • the fifth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the region number is obtained by using the region width direction, the region length direction, and the region height parameter of the resource multiplexing region, so that the region number in the embodiment of the present invention is a three-dimensional region number.
  • the area number can be used to represent a resource reuse area constructed in three dimensions. Therefore, the terminals at different heights are in different resource multiplexing areas, and the corresponding area numbers are different.
  • the resource pools determined by the terminal according to different area numbers are also different.
  • the terminal is an in-vehicle terminal.
  • a second aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
  • the base station configures the first parameter and the second parameter; the base station sends the first parameter and the second parameter to the in-vehicle terminal, where the first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter and the height of the resource multiplexing area The information on the related.
  • the base station has the function of configuring the spatial parameter.
  • the vehicle-mounted terminal obtains the current location information of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal.
  • the target area number of the location avoids communication interference and resource contention behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny;
  • the second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, or
  • the second parameter includes a parameter set, where the parameter set includes a plurality of third parameters, and the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, or
  • the second parameter includes the area high H of the resource multiplexing area, the vertical multiplexing degree Nz, and the fourth parameter, and the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process. That is, the first parameter and the second parameter of the embodiment of the present invention may include different contents according to different usage scenarios, so that the resource multiplexing method of the embodiment of the present invention satisfies more usage requirements of the user.
  • a third aspect of the embodiments of the present invention provides a resource multiplexing method.
  • the method includes: after a base station configures a first parameter and a parameter set, the base station sends a parameter set to the configuration device, so that the configuration device determines the parameter set according to the deployment policy.
  • the third parameter is sent to the in-vehicle terminal; the base station sends the first parameter to the in-vehicle terminal, where the first parameter includes the area length L of the resource multiplexing area, and the area width W, horizontal resource reuse degree Nx, vertical resource reuse degree Ny, the parameter set includes a plurality of third parameters, and the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area corresponding to the terminal Numbering so that terminals of different heights can use resource pools corresponding to different area numbers.
  • the base station has a function of configuring a spatial parameter.
  • the vehicle terminal determines the target area number of the current location of the vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle terminal. Communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area are avoided.
  • a fourth aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
  • the configuration device acquires a parameter set sent by the base station; the configuration device determines a third parameter from the parameter set according to the deployment policy; and the configuration device sends the third parameter to the vehicle terminal, where the third parameter indicates that the terminal of different height is in the area number calculation process.
  • the introduced deviation value is used to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  • the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding the resource recovery. Communication interference and resource competition behavior between terminals of different layers using the same two-dimensional plane area of the area.
  • a fifth aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
  • the second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter.
  • the first parameter is used to describe information on a plane of the resource multiplexing region
  • the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
  • the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding being in the resource. Communication interference and resource contention behavior between terminals of different layers in the same two-dimensional planar area of the multiplexed area.
  • a sixth aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
  • the terminal obtains the area number sent by the network side device, and the area number indicates the area number corresponding to the geographical location of the network side device; the terminal determines the mapping relationship between the area number and the time-frequency resource.
  • the target resource pool corresponding to the acquired area number is used to communicate using the target resource pool.
  • the network side device includes a base station or a configuration device.
  • a seventh aspect of the embodiments of the present invention provides a terminal, where the terminal has the function of the terminal in the foregoing method.
  • This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the terminal includes:
  • An acquiring unit configured to acquire a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
  • the acquiring unit is further configured to acquire a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
  • the obtaining unit is further configured to obtain current location information of a location where the terminal is currently located;
  • a determining unit configured to obtain a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information
  • the determining unit is configured to determine, according to the pre-established correspondence between the area number and the resource pool, the target resource pool corresponding to the target area number, to send information by using the target resource pool, where the area number is used to identify the resource multiplexing area.
  • the terminal includes:
  • the transceiver performs the following actions: acquiring a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
  • the transceiver performs the following actions: acquiring a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
  • the transceiver performs the following actions: acquiring current location information of a location where the terminal is currently located;
  • the processor performs the following actions: determining the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information;
  • the processor performs the following actions: determining, according to a pre-established correspondence between the area number and the resource pool, a target resource pool corresponding to the target area number, to send information using the target resource pool, where the area number is used to perform the resource multiplexing area logo.
  • An eighth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the first aspect described above.
  • a ninth aspect of the embodiments of the present invention provides a base station having the function of a base station in the foregoing method.
  • This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the base station includes:
  • a configuration unit configured to configure the first parameter and the second parameter
  • a sending unit configured to send the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal ,
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • the second parameter is related to information on a height of the resource multiplexing area
  • the base station includes:
  • the processor performs the following actions: configuring the first parameter and the second parameter;
  • the transceiver performs the following actions: sending the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal.
  • Area number a number of the vehicle-mounted terminals that the vehicle-mounted terminal obtains the target of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal.
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • the second parameter is related to information on a height of the resource multiplexing area
  • a tenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the second aspect.
  • An eleventh aspect of the embodiments of the present invention provides a base station having the function of a base station in the foregoing method.
  • This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the base station includes:
  • a configuration unit configured to configure a first parameter and a parameter set
  • a sending unit configured to send a parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
  • the sending unit is further configured to send the first parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target area number of the current location of the in-vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal,
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the parameter set includes a plurality of third parameters, and the third parameter indicates terminals of different heights. The value of the deviation introduced during the area number calculation process to adjust the area number corresponding to the terminal.
  • the base station includes:
  • the processor performs the following actions: configuring the first parameter and the parameter set;
  • the transceiver performs the following actions: sending a parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
  • the transceiver performs the following actions: sending the first parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle-mounted terminal,
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the parameter set includes a plurality of third parameters, and the third parameter indicates terminals of different heights. The value of the deviation introduced during the area number calculation process to adjust the area number corresponding to the terminal.
  • a twelfth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the above third aspect.
  • a thirteenth aspect of the embodiments of the present invention provides a configuration device having the functions of a base station in the foregoing method. This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the configuration device includes:
  • An acquiring unit configured to acquire a parameter set sent by the base station
  • a determining unit configured to determine a third parameter from the parameter set according to the deployment policy
  • a sending unit configured to send a third parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the in-vehicle terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal The target area number of the previous location,
  • the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  • the base station includes:
  • the transceiver performs the following actions: acquiring a parameter set sent by the base station;
  • the processor performs the following actions: determining a third parameter from the parameter set according to the deployment policy;
  • the transceiver performs the following actions: sending a third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal.
  • Target area number sending a third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal.
  • the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  • a fourteenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the above fourth aspect.
  • a fifteenth aspect of the embodiments of the present invention provides a configuration device having the functions of a base station in the above method. This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the configuration device includes:
  • a configuration unit configured to configure a second parameter
  • a sending unit configured to send a second parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains a target area of the current location of the in-vehicle terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal Numbering;
  • the second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter.
  • the first parameter is used to describe information on a plane of the resource multiplexing region
  • the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
  • the base station includes:
  • the processor performs the following actions: configuring the second parameter;
  • the transceiver performs the following actions: sending a second parameter to the vehicle terminal to make the vehicle terminal according to the The second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle terminal determine the target area number of the current location of the vehicle terminal;
  • the second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter.
  • the first parameter is used to describe information on a plane of the resource multiplexing region
  • the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
  • a sixteenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the above fifth aspect.
  • a seventeenth aspect of the embodiments of the present invention provides a terminal having the function of a terminal in the foregoing method.
  • This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the terminal includes:
  • the obtaining unit is configured to obtain an area number sent by the network side device, where the area number indicates an area number corresponding to the geographical location of the network side device;
  • a determining unit configured to determine, according to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number, to perform communication by using the target resource pool.
  • the base station includes:
  • the transceiver performs the following actions: obtaining an area number sent by the network side device, where the area number indicates an area number corresponding to the geographical location of the network side device;
  • the processor performs the following actions: determining, according to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number to communicate using the target resource pool.
  • An eighteenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the sixth aspect described above.
  • the terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal can obtain the current terminal according to the first parameter, the second parameter, and the current location information.
  • the terminal determines the target resource pool corresponding to the target area number according to the corresponding relationship between the area number and the resource pool, where the area number is used to identify the resource multiplexing area.
  • the terminal determines the target resource pool and can use the target The resource pool sends information.
  • the first parameter is used to describe the information on the plane of the resource multiplexing area
  • the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained.
  • the height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used.
  • the pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
  • FIG. 1 is a network architecture diagram of a resource multiplexing method according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 3 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 5 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 6 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 7 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 8 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a regional resource pool distribution after the second parameter is calculated according to the embodiment shown in FIG. 6;
  • FIG. 10 is an effect diagram of an area number according to the embodiment shown in FIG. 8; FIG.
  • FIG. 11 is a schematic structural diagram of a terminal according to another embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a configuration device according to another embodiment of the present invention.
  • FIG. 15 is a schematic structural diagram of a configuration device according to another embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of a terminal according to another embodiment of the present disclosure.
  • FIG. 17 is a functional block diagram of an exemplary vehicle-mounted terminal according to another embodiment of the present invention.
  • FIG. 18 is a schematic structural diagram of a base station according to another embodiment of the present invention.
  • FIG. 1 is a network architecture diagram of a resource multiplexing method according to an embodiment of the present invention.
  • the network architecture includes an in-vehicle terminal 190, a base station 191, and a roadside unit 192.
  • the roadside unit (English name: Road Side Unit) may be a terminal type roadside unit (UE-Type RSU) or a base station type roadside unit (eNB-Type RSU).
  • the terminal can communicate with the cellular network through the roadside unit; the roadside unit can also send control and data messages to the terminal.
  • the base station can transmit information to the in-vehicle terminal and the roadside unit
  • the in-vehicle terminal can transmit information to the base station
  • the roadside unit can transmit information to the in-vehicle terminal, for example, the in-vehicle terminal is within the signal coverage of the roadside unit.
  • the information sent by the roadside unit can be obtained.
  • the base station can configure information to the roadside unit and the vehicle terminal, for example, parameters required to calculate the resource reuse region, and the roadside unit can configure other parameters required for calculating the resource multiplexing region to the vehicle terminal.
  • the vehicle terminal can include a positioning module 193 and a communication module 194, and the vehicle terminal can transmit and receive information with the base station and the roadside unit through the communication module.
  • the vehicle terminal acquires current location information of the vehicle terminal through the positioning module.
  • the vehicle-mounted terminal of the network architecture of the embodiment of the present invention is only one specific example of the terminal.
  • the terminal may be another type of terminal, and the road-side unit of the embodiment of the present invention is one of the configuration devices.
  • the configuration device may be in addition to the roadside unit. So other types of configuration devices.
  • the base station and the configuration device may be collectively referred to as a network side device.
  • the terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal can obtain the current terminal according to the first parameter, the second parameter, and the current location information.
  • the terminal determines the target resource pool corresponding to the target area number according to the corresponding relationship between the area number and the resource pool, where the area number is used to identify the resource multiplexing area.
  • the terminal determines the target resource pool, and can use the target resource pool to send information.
  • the first parameter is used to describe the information on the plane of the resource multiplexing area
  • the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained.
  • the height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used.
  • the pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
  • FIG. 2 is a flowchart of a resource multiplexing method according to an exemplary embodiment.
  • the schematic diagram of the implementation environment shown in FIG. 1 and the above are combined.
  • the process of the resource multiplexing method provided by the embodiment of the present invention includes:
  • Step 201 The terminal acquires the first parameter sent by the network side device.
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • Step 202 The terminal acquires a second parameter sent by the network side device.
  • the second parameter is related to information on the height of the resource multiplexing area.
  • the network side device configures the terminal with a parameter required for calculating the area number, and the parameter includes the first parameter and the second parameter, so that the terminal obtains the area number of the current location according to the first parameter and the second parameter.
  • Resource multiplexing is the multiplexing of time and frequency resources. Time and frequency resources can also be called time-frequency resources.
  • a resource pool is configured for the resource multiplexing area, and the terminal in the resource multiplexing area uses the resource pool that matches the resource multiplexing area to perform information transmission.
  • the resource multiplexing area is identified by using the resource multiplexing area number, so that after determining the area number of the resource multiplexing area, the terminal can communicate using the resource pool that matches the area number.
  • the network side device includes a base station.
  • the network side device includes a base station, and further includes other devices, such as a configuration device.
  • the terminal can be, for example, a mobile device such as a car.
  • step 201 and step 202 is not specifically limited in the embodiment of the present invention, and may be performed first in one step, executed in another step, or may be performed simultaneously in step 201 and step 202.
  • Step 203 The terminal acquires current location information of a location where the terminal is currently located.
  • the terminal is provided with a module, such as a GPS positioning module and a Beidou positioning module. Through the location information acquisition function of the positioning module, the terminal can obtain the current location information of the current location.
  • a module such as a GPS positioning module and a Beidou positioning module.
  • the current location information is used to describe the current location of the terminal, such as information such as longitude, latitude, and altitude of the current location.
  • the specific information included in the current location information may also be different according to a specific usage scenario. For details, refer to the following embodiments.
  • Step 204 The terminal obtains a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information.
  • the terminal may obtain the area number of the current location of the terminal according to the three information.
  • the area number is the number of the resource multiplexing area
  • the area number of the current location is the number of the resource multiplexing area currently used by the terminal.
  • the specific method for obtaining the target area number has a plurality of methods. According to different manners, the specific content included in the first parameter, the second parameter, and the current location information may also be different, for which, in the following, The description will expand.
  • Step 205 The terminal determines, according to the pre-established correspondence between the area number and the resource pool, the target resource pool corresponding to the target area number, to use the target resource pool to send information.
  • the area number is used to identify the resource reuse area.
  • Corresponding relationship between the area number and the resource pool is pre-established, and the resource multiplex area identified by the area number is allocated to the resource pool corresponding to the area number, so that the current location of the terminal is located in a resource multiplex area.
  • the terminal obtains the area number of the resource multiplexing area at the current location, and determines the resource pool corresponding to the area number of the current location according to the correspondence between the previously established area number and the resource pool, and Use this resource pool for information sending.
  • the corresponding relationship between the area number and the resource pool may be stored in the terminal in advance, or may be broadcast to the terminal through a network side device such as a base station or a configuration device.
  • the terminal uses the determined resource pool to send information, for example, the terminal may need to send the message.
  • the resource pool is used to communicate with terminals in the same resource multiplexing area.
  • the resource multiplexing area is constructed according to the two-dimensional geographic information, that is, the resource multiplexing area is set based on the two-dimensional geographic location information, as long as the terminal on the two-dimensional plane in the resource multiplexing area can be used.
  • the resource pool to which the resource reuse area is allocated Even if different terminals are at different levels, as long as they are on a two-dimensional plane area of the same resource reuse area, these terminals use the same resource pool.
  • this will have a negative impact. For example, on a two-dimensional area of the same resource reuse area, if there are too many terminals at different height levels, these terminals will generate high due to the use of the same resource pool. The case of concurrent transmission of density, which causes resource congestion.
  • terminals at different levels of the same two-dimensional area may interfere with each other, and end users at different levels do not have the need to communicate with each other.
  • the parameter sent by the network side device acquired by the terminal is information related to the two-dimensional plane area of the resource multiplexing area, and the current location information acquired by the terminal is only two-dimensional.
  • the position information for example, only the latitude and longitude information, and the obtained area number is related to the area of the two-dimensional plane.
  • the terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal may be based on the first parameter, the second parameter, and the current
  • the terminal determines a target resource pool corresponding to the target area number according to the pre-established correspondence between the area number and the resource pool, where the area number is used for resource multiplexing. The area is identified.
  • the terminal determines the target resource pool, and can use the target resource pool to send information.
  • the first parameter is used to describe the information on the plane of the resource multiplexing area
  • the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained.
  • the height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used.
  • the pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
  • the embodiment of the present invention multiplexes the resource multiplexing area
  • the method for obtaining the area number of the resource multiplexing area is such that the terminals belonging to different height layers on the same two-dimensional plane area can communicate using different resource pools.
  • the second parameter is related to information on the height of the resource multiplexing area.
  • the second parameter is introduced in the calculation method based on the two-dimensional resource multiplexing area
  • the second parameter is specifically a third parameter
  • the third parameter indicates that the terminal of different height is introduced in the area number calculation process.
  • the deviation value is used to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers. That is, in the method of the embodiment of the present invention, the third parameter is introduced into the calculation method of the two-dimensional resource multiplexing region.
  • the other is to construct a three-dimensional spatial region concept, that is, to construct a resource multiplexing region as a region in a three-dimensional space, and to use a second parameter reflecting the stereoscopic spatial information in the process of obtaining the number of the resource multiplexing region.
  • the area number may also be broadcast by the network side device.
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • the second parameter is related to information on the height of the resource multiplexing area
  • the specific content included in the first parameter and the second parameter may be different in different embodiments.
  • the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers;
  • the fourth parameter is an intermediate parameter introduced by calculating the number of resources used by the terminals of different heights in the area, and the third parameter can be further obtained by the parameter.
  • a resource multiplexing area is constructed on a two-dimensional plane, and the resource multiplexing area is a two-dimensional plane area, and the method for calculating the area number of the resource multiplexing area still uses a two-dimensional area number calculation method.
  • a second parameter in space is introduced in the method, the second parameter being related to information on the height of the resource multiplexing region.
  • the second parameter is introduced into the calculation method of the two-dimensional area number, and the calculated area number introduces the height information.
  • the second parameter and The information on the height of the current position of the terminal is matched and introduced into the calculation method of the two-dimensional area number, so that the calculated area number introduces the information of the height.
  • FIG. 3 is a flowchart of a method for resource multiplexing according to an embodiment of the present invention.
  • a method for calculating a region number of a two-dimensional resource multiplexing region introduces implementation of a second parameter.
  • the process of the resource multiplexing method includes:
  • Step 301 The terminal acquires a first parameter sent by the network side device.
  • Step 302 The terminal acquires the second parameter sent by the network side device.
  • Steps 301 and 302 may refer to the description of step 201 and step 202.
  • Step 303 The terminal acquires current location information of a location where the terminal is currently located.
  • Step 303 can refer to step 203.
  • Step 304 The terminal obtains the target area number by using a two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information.
  • the area number is the two-dimensional area number of the resource multiplexing area.
  • the area number of the resource multiplexing area in which the terminal is currently located is determined by using a two-dimensional calculation method, that is, the area number is represented by the information on the two-dimensional plane, but in a specific solution area.
  • the second parameter reflecting the current height position of the terminal is substituted into the two-dimensional calculation method, so that the plurality of terminals in the plane position of the same resource multiplexing area have different height positions, and the obtained area is obtained.
  • the numbers are also different.
  • Step 305 The terminal determines, according to the pre-established correspondence between the area number and the resource pool, the target resource pool corresponding to the target area number, to use the target resource pool to send information.
  • the area number is used to identify the resource reuse area.
  • Step 305 can refer to step 205.
  • the second parameter may be specifically a third parameter.
  • the third parameter may be referred to as a bias value.
  • the terminal acquires the third parameter from the network side device, or acquires the network.
  • the third parameter indicated by the side device the third parameter being related to information on the height of the location where the terminal is currently located.
  • the terminal substitutes the third parameter into the calculation method of the two-dimensional area number, and the area number of the resource multiplexing area can be obtained by a simple calculation process.
  • the terminal is an in-vehicle terminal as a specific description object.
  • the configuration device is a roadside unit, of course, the terminal and the configuration device. It can also be in other form of equipment.
  • the network side device includes a base station and a roadside unit, and the roadside unit directly transmits the third parameter.
  • FIG. 4 is a flowchart of a resource multiplexing method according to an embodiment of the present invention.
  • the network side device includes a base station and a roadside unit.
  • the roadside unit may be a terminal type roadside unit or a base station type roadside unit.
  • the base station configures the first parameter to the vehicle-mounted terminal, and the road-side unit transmits the third parameter to the vehicle-mounted terminal.
  • the resource multiplexing method of the embodiment of the present invention includes the following steps:
  • Step 401 The base station configures the first parameter and the parameter set.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the configuration includes the base station acquiring parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
  • the parameter set is a set including a plurality of third parameters.
  • Step 402 The base station sends a parameter set to the roadside unit.
  • Step 403 The roadside unit determines the third parameter from the parameter set according to the deployment policy.
  • the deployment strategy includes spectrum management regulations in the geographic area, spectrum planning and usage of operators. For example, in different geographical locations, when deploying the roadside unit, the operator allocates a suitable resource pool to the locations of different heights according to the measurement results of the cellular network signal and the network optimization scheme, and the base station configures the resource pool with relevant information, for example, The parameter set and the resource pool configuration information corresponding to the parameter set are sent to the roadside unit.
  • the roadside unit After the roadside unit obtains the parameter set sent by the base station, the roadside unit can follow the deployment policy.
  • the third parameter is determined in the parameter set.
  • the vehicle-mounted terminal is caused to perform a spatial region deviation calculation by instructing the vehicle-mounted terminal to specify a specific third parameter.
  • Step 404 The vehicle terminal acquires the first parameter sent by the base station.
  • the base station sends the first parameter to the in-vehicle terminal in its coverage area through the broadcast signaling SIB21, so that the in-vehicle terminal obtains the resource of the current location of the in-vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal.
  • the target area number of the multiplex area is the target area number of the multiplex area.
  • Step 405 The vehicle terminal acquires a third parameter sent by the roadside unit.
  • the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, that is, the number of the resources used by the terminals of different heights in the area, and the area number calculation process.
  • the deviation introduced in the network enables terminals of different heights to use resource pools corresponding to different area numbers.
  • the third parameter includes a single third parameter SpCo or a third parameter pair, and the third parameter pair includes a long third parameter SpCo_x in the area long direction and a wide third parameter SpCo_y in the area width direction.
  • the roadside unit sends the third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal.
  • Step 406 The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
  • the current location information includes a longitude x and a latitude y of the current location of the in-vehicle terminal, and a reference latitude and longitude x0 and y0.
  • the in-vehicle terminal acquires the longitude x and the latitude y of its current location, and the reference longitude x0 and the reference dimension y0 through the GPS positioning module thereon.
  • the reference longitude x0 and the reference latitude y0 can be obtained in several ways: by the base station; by the roadside unit; from the application layer of the terminal, such as navigation software.
  • Step 407 The vehicle terminal determines the target area number by using the first formula or the second formula according to the first parameter and the current position information.
  • first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter
  • the first formula is:
  • the second formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the function of the Floor(x) function is "rounded down", that is, takes the largest integer not greater than x.
  • the Mod operation that is, the remainder operation, x Mod y refers to the operation of dividing the integer x by the remainder of another integer y in the integer operation, and does not consider the quotient of the operation.
  • the parameters y' and x' can serve as numerical values.
  • the embodiment of the present invention may use the third parameter SpCo or the third parameter pair, or the third parameter SpCo and the third parameter pair are used.
  • the corresponding embodiment of the present invention may use the first formula, or may use the second formula, or the first formula and the second formula may be used together, which is not specifically limited in the embodiment of the present invention.
  • the area number of the resource multiplexing area is obtained by using information on the plane, such as the longitude and latitude information of the current location of the vehicle-mounted terminal, and the resource multiplexing area in the latitude and longitude direction.
  • the resource reuse degree, but in the process of obtaining, the third parameter is introduced into the calculation formula in the longitude direction and the formula on the latitude.
  • the third parameter is determined by the roadside unit according to the deployment strategy, and the vehicle terminal acquires the third parameter, where the third parameter reflects the height information of the current location of the vehicle terminal, and thus the extracted area number will be Regarding the height of the current position of the in-vehicle terminal, the in-vehicle terminals on the two-dimensional plane area of the same resource multiplexing area have different target area numbers obtained if the heights of the in-vehicle terminals are different.
  • Step 407 is one of the specific methods for the vehicle-mounted terminal to obtain the target area number using the two-dimensional calculation method of introducing the deviation parameter according to the first parameter and the current position information.
  • Step 408 The vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
  • the area number of the current location of the vehicle terminal is different, and the resource pool used by the vehicle terminal to independently select V2V communication by means of interception or the like is also different, so that the same two-dimensional plane area in the resource multiplexing area is avoided. Communication interference and resource competition behavior between vehicle terminals at different layers.
  • the network side device includes a base station and a roadside unit, the base station sends the parameter set and the road side unit sends the sequence number of the parameter in the set.
  • FIG. 5 is a flowchart of a method for resource multiplexing according to an embodiment of the present invention.
  • the network side device includes a base station and a roadside unit. .
  • the base station configures the first parameter and the parameter set to the vehicle-mounted terminal, and the road-side unit sends the parameter serial number to the vehicle-mounted terminal, and the vehicle-mounted terminal can determine the required third parameter from the parameter set according to the indication of the parameter serial number.
  • the parameter set and the parameter number belong to the second parameter.
  • the parameter set is a set including a plurality of third parameters, and the parameter sequence number is used to indicate a third parameter in the parameter set.
  • the method of the embodiment of the present invention includes:
  • Step 501 The base station configures the first parameter and the parameter set.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the parameter set belongs to the second parameter, and the parameter set includes a plurality of third parameters.
  • step 401 For the method for configuring the parameters of the base station, refer to step 401.
  • Step 502 The vehicle terminal acquires a first parameter and a parameter set sent by the base station.
  • the base station After the base station matches the first parameter and the parameter set, the base station sends the first parameter and the parameter set to the in-vehicle terminal in the coverage area through the broadcast signaling SIB21, so that the vehicle terminal determines the required third parameter according to the parameter set. And calculating, according to the third parameter and the first parameter, an area number of the resource multiplexing area where the in-vehicle terminal is currently located.
  • the base station broadcasts the first parameter and the parameter set to the area covered by the signal range, as long as the vehicle-mounted terminal in the area, regardless of the height of the road, the first parameter and the parameter set acquired by the vehicle-mounted terminal are all from the same The broadcast of the base station, so that these first parameters and parameter sets are the same.
  • Step 503 The vehicle terminal acquires a parameter serial number sent by the roadside unit.
  • the parameter number is configured on the roadside unit, and the vehicle terminal acquires the parameter number sent by the roadside unit.
  • the parameter sequence number is used to indicate a third parameter in the parameter set, and the third parameter reflects the height information of the current location of the vehicle-mounted terminal that has obtained the parameter number.
  • the in-vehicle terminal acquires the parameter number transmitted by the roadside unit provided on the overpass.
  • the parameter numbers obtained by the vehicle terminal on the road sections of different heights are also different, so that the vehicle terminals at different heights are according to different parameter serial numbers.
  • the third parameter determined in the parameter set is different.
  • Step 504 The vehicle terminal determines, from the parameter set, a third parameter pointed by the parameter serial number.
  • the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers.
  • the third parameter includes a single third parameter SpCo or a third parameter pair, and the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
  • the parameter set carries a plurality of third parameters, and the third parameter number points to a third parameter in the parameter set, so that the vehicle terminal can determine the third parameter required in the parameter set according to the obtained third parameter sequence number.
  • the third parameter number is configured and transmitted by the roadside unit, and the different roadside units send different third parameter numbers by setting on the roadside unit.
  • the on-board terminal and the on-board terminal under the overpass generate signal interference and resource competition.
  • a first road side unit that transmits the first parameter number is disposed on the overpass
  • a second road side unit that transmits the second parameter number is disposed on the road under the overpass. It is assumed that the area is within the coverage of the same base station, so that the in-vehicle terminal in the area acquires the same first parameter and parameter set transmitted by the base station.
  • the vehicle-mounted terminal acquires the first parameter serial number sent by the first road-side unit, and the vehicle-mounted terminal under the overpass acquires the second parameter serial number sent by the second road-side unit, because the first parameter serial number and the second parameter serial number point to the parameter set.
  • the third parameter is different, so that according to different parameter serial numbers, the vehicle terminal on the overpass and the vehicle terminal under the overpass acquire different third parameters.
  • the vehicle-mounted terminal can acquire the parameter number sent by the next-side unit.
  • Step 505 The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
  • the current location information includes a longitude x and a latitude y of the current location of the in-vehicle terminal, and a reference longitude x0 and a reference latitude y0.
  • the in-vehicle terminal can acquire the longitude x and the latitude y and the height z of the position where it is located by the GPS positioning module provided thereon.
  • Step 506 The vehicle terminal determines the target area number by using the first formula or the second formula according to the first parameter and the current position information.
  • first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter
  • the first formula is:
  • the second formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the embodiment of the present invention may use the third parameter SpCo or the third parameter pair, or the third parameter SpCo and the third parameter pair are used.
  • the corresponding embodiment of the present invention may use the first formula, or may use the second formula, or the first formula and the second formula may be used together, which is not specifically limited in the embodiment of the present invention.
  • the vehicle terminal After the vehicle terminal obtains the parameter set and the parameter serial number, the vehicle terminal can determine the third parameter in the corresponding parameter set according to the parameter number. Then, the current position information and the third parameter are substituted into the first formula or the second formula described above to perform calculation, and the corresponding region of the resource reuse region is obtained. number.
  • the area number of the resource multiplexing area is obtained by using information on the plane, such as the longitude and latitude information of the current location of the vehicle-mounted terminal, and the direction of the resource multiplexing area in the latitude and longitude direction.
  • the degree of resource reuse, but in the process of obtaining, the third parameter is substituted into the formula for obtaining the longitude direction and the formula for obtaining the latitude. Because the third parameter is determined in the parameter set according to the third parameter number sent by the roadside unit, the roadside unit at different heights can send different parameter serial numbers, so that the vehicle is in the same two-dimensional area plane and has different heights.
  • the terminal acquires different parameter serial numbers, so that different third parameters are determined from the parameter set according to different parameter serial numbers, and the third parameters are related to information on the height of the current location of the vehicle terminal. Therefore, the area number obtained by the above manner is related to the height of the current location of the vehicle-mounted terminal, and the vehicle-mounted terminal on the same two-dimensional plane area of the resource multiplexing area is different in height if the vehicle-mounted terminal is located. Then the target area number obtained by the difference is different.
  • Step 507 The vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
  • the difference number of the current location of the vehicle terminal is different, and the resource pool required for the vehicle terminal to independently select V2V communication by means of interception or the like is also different, thereby avoiding the same two-dimensional plane region in the resource multiplexing region. Communication interference and resource competition behavior between vehicle terminals at different layers.
  • the terminal directly acquires the third parameter belonging to the second parameter from the network side device.
  • the terminal acquires the second parameter from the network side device, and then the terminal obtains a specific third parameter according to the second parameter and the current location information, and the terminal may substitute the third parameter into the two-dimensional region.
  • the number is calculated in the method.
  • the third parameter is obtained by combining the height information in the current location information of the terminal, so that the granularity of the third parameter is made finer, so that the same plane area located in the resource multiplexing area is more accurately reflected on the area number. The difference in height between the height of the terminal.
  • the specific method for obtaining the third parameter may be: the terminal acquires the second parameter from the network side device, where the second parameter specifically includes the area height information and the fourth parameter of the resource multiplexing area, and the terminal acquires the current parameter.
  • the location information includes current altitude location information at a height of the location where the terminal is currently located, so that the terminal can obtain the third parameter according to the region height information, the fourth parameter, and the current altitude location information.
  • the third parameter to be extracted is substituted into the calculation method of the two-dimensional area number, thereby obtaining The area number of the resource multiplexing area varies depending on the height of the location where the terminal is located.
  • the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers;
  • the fourth parameter is calculation An intermediate parameter introduced by the numbering of the resources used by the terminals of different heights in the area, by which the third parameter can be further obtained.
  • the terminal is an in-vehicle terminal as a specific description object.
  • the configuration device is a roadside unit, and of course, the terminal and the configuration device are further It can be in other forms of equipment.
  • the network side device is a base station
  • FIG. 6 is a flowchart of a method for multiplexing a resource according to an embodiment of the present invention.
  • a base station sends a first parameter and a second parameter to a terminal, so that the terminal obtains according to the obtained first parameter and
  • the second parameter finds the area number of the location where the terminal is currently located.
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • the second parameter is related to information on a height of the resource multiplexing area.
  • the method of the embodiment of the present invention includes:
  • Step 601 The base station configures the first parameter and the second parameter.
  • the second parameter includes a region height information and a fourth parameter, and the region height information includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the fourth parameter is an intermediate parameter introduced by calculating the third parameter.
  • the configuration includes the base station acquiring parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
  • parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
  • the calculation of the area number requires a second parameter: the area height H, the area's vertical multiplexing degree Nz, and the area's fourth parameter SpCo.
  • Step 602 The base station sends the first parameter and the second parameter to the in-vehicle terminal.
  • the base station configures a parameter set required for calculating a resource multiplexing region to the in-vehicle terminal within its coverage by the broadcast signaling SIB21.
  • the parameter set is the first parameter and the second parameter described above.
  • the sequence of obtaining the first parameter and the second parameter of the vehicle-mounted terminal is not limited in the embodiment of the present invention.
  • the first parameter sent by the base station may be obtained first, or the second parameter sent by the base station may be acquired first, or the same Obtain the first parameter and the second parameter.
  • Step 603 The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
  • the current location information includes current altitude location information at a height of a location where the vehicle terminal is currently located, and the current altitude location information includes a height z, a reference altitude z0,
  • the current location information further includes current plane location information on a plane where the in-vehicle terminal is currently located, wherein the current plane location information includes longitude x and latitude y of the location where the in-vehicle terminal is currently located, and reference latitude and longitude x0 and y0.
  • the vehicle-mounted terminal can obtain the longitude x and the latitude y of its own location and the height z through the GPS positioning module thereon, and can also obtain the reference altitude z0 of the location where it is located by means of navigation and map matching, And the reference longitude x0 and the reference latitude y0.
  • the reference longitude x0 and the reference latitude y0 can be obtained in several ways: by the base station; by the roadside unit; from the application layer of the terminal, such as navigation software.
  • the current location information acquired by the in-vehicle terminal can be used in the RRC (English name: Radio Resource Control; Chinese name: Radio Resource Control) IE (English name: Information Element; Chinese name: cell) LocationInfo reports the location information of the base station to the base station.
  • RRC Radio Resource Control
  • IE Information Element
  • Step 604 The vehicle terminal obtains the third parameter according to the area height information, the fourth parameter, and the current height position information.
  • the specific method for obtaining the third parameter may be that the vehicle-mounted terminal obtains the third parameter by using the deviation calculation formula according to the area height information, the fourth parameter, and the current height position information.
  • the deviation calculation formula is:
  • Floor is a Floor function and Mod is a Mod operation.
  • the fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, and the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a fourth fourth parameter SpCo_y0 in the region width direction, thereby obtaining the third parameter.
  • the parameter includes a single third parameter SpCo or a third parameter pair, the third parameter pair including a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
  • the third parameter obtained by the vehicle-mounted terminal according to the above method introduces the current position of the vehicle-mounted terminal
  • the height information such that the third parameter reflects the height information of the current location of the vehicle terminal.
  • the fourth parameter can be regarded as a scaling factor, and the parameter z′ obtained according to the height z, the reference altitude z0, the region height H, and the vertical multiplexing degree Nz reflects the position of the vehicle-mounted terminal.
  • the height information is multiplied by the fourth parameter, and the fourth parameter is used to scale z' so that the scaled z' can be used for calculation with parameters on the two-dimensional plane.
  • Step 605 The vehicle terminal determines the target area number by using the third formula or the fourth formula according to the first parameter and the current position information.
  • the third formula or the fourth formula is a two-dimensional calculation formula that introduces the third parameter.
  • the third formula is:
  • the fourth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • step 605 The method of step 605 is that the vehicle-mounted terminal obtains one of the specific methods of the target area number by using the two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information.
  • the information of the height of the resource multiplexing area and the car will be reflected by the scaling of the fourth parameter.
  • the information on the height of the current position of the terminal is effectively introduced into the two-dimensional calculation method.
  • the two-dimensional calculation method obtains the parameters of the longitude X and the latitude Y direction, and the area number Zone_id is performed using the parameters of the X and Y directions. Represent or seek. Since the information on the height of the position of the vehicle-mounted terminal is introduced in the two-dimensional calculation method, the area number obtained according to the above method is affected by the height position of the vehicle-mounted terminal, and thus is in the same two-dimensional resource multiplexing area and height. The area numbers obtained by the different in-vehicle terminals using the above method are different, and the corresponding resource pools are also different.
  • the fourth parameter SpCo0 or the fourth parameter pair or the fourth parameter and the fourth parameter pair may be used in the embodiment of the present invention.
  • the corresponding embodiment of the present invention may use the third formula, and may also use the fourth formula, or the third formula and the fourth formula may be used together, which is not specifically limited in the embodiment of the present invention.
  • Step 606 The in-vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
  • the difference number of the current location of the vehicle terminal is different, and the resource pool required for the vehicle terminal to independently select V2V communication by means of interception or the like is also different, thereby avoiding the same two-dimensional plane region in the resource multiplexing region. Communication interference and resource competition behavior between vehicle terminals at different layers.
  • FIG. 9 it is a schematic diagram of a regional resource pool distribution after the second parameter is calculated into the two-dimensional calculation method.
  • a black square represents an area. Different regions use the same format of padding to cover the same resource pools that are reused for these regions. Filled line overlays in different formats represent different resource pools.
  • the regional deviation is generated in the determination of the area number relative to the method of not introducing the second parameter, so that the in-vehicle terminal belonging to the same two-dimensional area rather than the same layer can use different resource pools.
  • V2V communication as shown in the upper left corner of FIG. 9, the area 912 of the space layer 902 uses a resource pool, and the area 911 of the space layer 901 uses another resource pool.
  • the base station configures the first parameter and the second parameter to the vehicle-mounted terminal.
  • the road-side unit is configured to configure the second parameter to the vehicle-mounted terminal, and the base station configures the first parameter to the vehicle-mounted terminal. Referring to FIG. 7, in the method of the embodiment of the present invention, the method includes:
  • Step 701 The base station configures the first parameter.
  • Step 701 can refer to step 601.
  • Step 702 The road side unit configures the second parameter.
  • Step 703 The base station sends the first parameter to the in-vehicle terminal.
  • the base station transmits, by the broadcast signaling SIB21, the first parameter required for calculating the area number of the resource multiplexing area to the in-vehicle terminal within its coverage.
  • the first parameter includes: a region length L, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • Step 704 The roadside unit sends the second parameter to the vehicle terminal.
  • the roadside unit notifies the in-vehicle terminal of the second parameter required to calculate the area number, the second parameter including the area height H, the vertical multiplexing degree Nz of the area, and the fourth parameter of the area.
  • the roadside unit may also transmit a local reference altitude z0 to the in-vehicle terminal.
  • Step 705 The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
  • Step 705 can refer to step 603.
  • Step 706 The vehicle terminal obtains the third parameter according to the area height information, the fourth parameter, and the current height position information.
  • Step 706 can refer to step 604.
  • Step 707 The vehicle terminal determines the target area number by using the third formula or the fourth formula according to the first parameter and the current position information.
  • Step 707 can refer to step 605.
  • Step 708 The vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
  • Step 708 can refer to step 606.
  • FIG. 8 is a flowchart of a method for resource multiplexing according to an embodiment of the present invention.
  • the method provided by the embodiment of the present invention does not introduce a third parameter in space in a calculation formula of an area number, but is numbered in a two-dimensional area. Based on the expansion, it becomes the calculation method of the three-dimensional area number.
  • the specific method is: in the embodiment shown in FIG. 2, after the terminal acquires the first parameter, the second parameter, and the current location, in step 204, the terminal according to the first parameter, the second parameter, and the current location information,
  • the three-dimensional calculation method is used to obtain the target area number of the current location of the terminal, where the area number is the three-dimensional area number of the resource multiplexing area.
  • a corresponding resource pool is then determined based on the target area number for communication.
  • the terminal is an in-vehicle terminal
  • the network side device is a detailed description of the base station.
  • the method of the embodiment of the present invention includes:
  • Step 801 The base station configures the first parameter and the second parameter.
  • the second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree. Ny.
  • the first parameter is used to describe information on a plane of the resource multiplexing area.
  • the second parameter is related to the information on the height of the resource multiplexing area, and is a parameter required for calculating the area number in the three-dimensional traffic scene.
  • the configuration includes the base station acquiring parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
  • parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
  • Step 802 The base station sends the first parameter and the second parameter to the in-vehicle terminal.
  • the base station transmits the first parameter and the second parameter to the in-vehicle terminal within its coverage by the broadcast signaling SIB21, and the first parameter and the second parameter are parameter sets required for the in-vehicle terminal to calculate the area number of the resource multiplexing area.
  • Step 803 The vehicle terminal acquires current location information of the current location.
  • the current location information includes the longitude x and the latitude y of the current location of the in-vehicle terminal, and the reference longitude x0 and the reference latitude y0, and the height z, the reference altitude z0.
  • the vehicle-mounted terminal can obtain the longitude x and the latitude y of its own location and the height z through the GPS positioning module thereon, and can also obtain the reference altitude z0 of the location where it is located by means of navigation and map matching, And the reference longitude x0 and the reference latitude y0.
  • the reference altitude z0, the reference longitude x0, and the reference latitude y0 can be obtained in several ways: by the base station; by the roadside unit; from the application layer of the terminal, such as navigation software.
  • Step 804 The vehicle-mounted terminal uses the three-dimensional calculation method to obtain the target area number of the current location of the vehicle-mounted terminal according to the first parameter, the second parameter, and the current location information.
  • the area number is the three-dimensional area number of the resource multiplexing area.
  • the three-dimensional area number is an extension of the two-dimensional area number. By adding height information, different area numbers can be obtained for different height layers in the same two-dimensional area, and different resource pools can be used; the three-dimensional area number can be an area. A function or coordinate representation of the long direction number, the area width direction number, and the area height direction number.
  • the vehicle-mounted terminal uses the three-dimensional calculation method to obtain the target area number of the current location of the vehicle-mounted terminal according to the first parameter, the second parameter, and the current location information, including: the vehicle-mounted terminal according to the first parameter, the second parameter, and the current location information.
  • the fifth formula is used to obtain the target area number of the current location of the vehicle-mounted terminal, wherein the fifth formula is a three-dimensional calculation formula.
  • the fifth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the region number is obtained by using the region width direction, the region length direction, and the region height parameter of the resource multiplexing region, so that the region number in the embodiment of the present invention is a three-dimensional region number.
  • the area number can be used to represent a resource reuse area constructed in three dimensions. Therefore, the vehicle-mounted terminals at different heights are in different resource multiplexing areas, and the corresponding area numbers are also different, and the resource pools determined by the vehicle-mounted terminals according to different area numbers are also different.
  • FIG. 10 The effect diagram of the area number obtained in the embodiment of the present invention is shown in FIG. 10.
  • FIG. 10 in the vehicle-mounted terminals in different resource multiplexing areas, if the resource multiplexing areas where the vehicle-mounted terminals are located overlap in the plane, However, these in-vehicle terminals are at different height positions, and the resource multiplexing areas of the positions where they are located are different, and the area numbers of the resource multiplexing areas obtained by the above method are different.
  • Step 805 The in-vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
  • the difference number of the current location of the vehicle terminal is different, and the resource pool required for the vehicle terminal to independently select V2V communication by means of interception or the like is also different, thereby avoiding the same two-dimensional plane region in the resource multiplexing region. Communication interference and resource competition behavior between vehicle terminals at different layers.
  • the terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal can be based on the first parameter, the second parameter, and the current location information.
  • the terminal determines the target resource corresponding to the target area number according to the correspondence between the previously established area number and the resource pool. Pool, where the area number is used to identify the resource reuse area. The terminal determines the target resource pool, and can use the target resource pool to send information.
  • the first parameter is used to describe the information on the plane of the resource multiplexing area
  • the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained.
  • the height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used.
  • the pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
  • the network side device broadcast area number
  • the area number is calculated by the terminal.
  • the network side device directly broadcasts the area number of the location where the network side device is located according to the location of the network side device.
  • the network side device may include a base station or a configuration device.
  • the terminal only needs to send a message in the corresponding resource pool according to the received area number and the mapping relationship between the area number of the network side device configuration and the pre-configured area number and the resource pool.
  • the area number is not required to be calculated.
  • the terminal acquires the area number sent by the network side device, and the area number indicates the area number corresponding to the geographical location of the network side device. Then, the terminal determines and acquires the area number according to the mapping relationship between the area number and the time-frequency resource. Corresponding target resource pool to communicate using the target resource pool.
  • the network side device includes a base station or a configuration device.
  • network side devices on different height levels on the same two-dimensional area use different area numbers.
  • the area number can be configured when the network is deployed. This embodiment is applicable to densely deploying base stations or configuring device scenarios on both sides of a road.
  • the terminal determines the target resource pool corresponding to the obtained area number according to the mapping relationship between the area number and the time-frequency resource, so as to use the target resource pool for communication.
  • the area number indicates the area number corresponding to the geographical location of the network side device, so that the area number includes the information of the area height, so that the target resource pool used by the terminal is related to the height, thus avoiding the same in the resource reuse area. Communication interference and resource competition behavior between terminals in the plane area and different layers.
  • FIG. 11 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the terminal may be used to perform functions performed by a terminal or an in-vehicle terminal in the embodiment corresponding to FIG. 2 to FIG. 8 . See Figure 11, this The terminal includes:
  • the acquiring unit 1101 is configured to acquire a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
  • the acquiring unit 1101 is further configured to acquire a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
  • the obtaining unit 1101 is further configured to acquire current location information of a location where the terminal is currently located;
  • the obtaining unit 1102 is configured to obtain a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information;
  • the determining unit 1103 is configured to determine, according to the pre-established correspondence between the area number and the resource pool, a target resource pool corresponding to the target area number, to send information by using the target resource pool, where the area number is used to identify the resource multiplexing area. .
  • the obtaining unit 1102 is further configured to obtain a target area number according to the first parameter and the current position information by using a two-dimensional calculation method that introduces the second parameter, where the area number is a two-dimensional area number of the resource multiplexing area.
  • the network side device includes a base station and a configuration device
  • the acquiring unit 1101 is further configured to acquire a first parameter sent by the base station, and acquire a third parameter sent by the configuration device, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal. .
  • the network side device includes a base station and a configuration device
  • the acquiring unit 1101 is further configured to: acquire a first parameter sent by the base station; and acquire a parameter set sent by the base station, where the parameter set includes multiple third parameters; and acquire a parameter sequence number sent by the configuration device;
  • the terminal also includes:
  • the parameter determining unit 1104 is configured to determine, from the parameter set, a third parameter pointed by the parameter serial number, wherein the third parameter represents a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the current location information includes the longitude x and the latitude y of the location where the terminal is currently located, and the reference longitude x0 and the reference latitude y0,
  • the third parameter includes a single third parameter SpCo or a third parameter pair, and the third parameter pair includes a long third parameter SpCo_x in the area long direction and a wide third parameter SpCo_y in the area width direction,
  • the obtaining unit 1102 is further configured to obtain the target area number by using the first formula or the second formula according to the first parameter and the current position information, where the first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter,
  • the first formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the second parameter includes a region height information and a fourth parameter
  • the current location information includes current altitude location information at a height of the location where the terminal is currently located,
  • the terminal also includes:
  • the parameter calculation unit 1105 is configured to obtain a third parameter according to the area height information, the fourth parameter, and the current height position information, where the third parameter represents a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the terminal.
  • the fourth parameter is the value introduced by the terminal of different heights in the area number calculation process.
  • the area height information includes the area high H and the vertical multiplexing degree Nz of the resource multiplexing area.
  • the current height position information includes the height z, the reference altitude z0,
  • the parameter calculation unit 1105 is further configured to determine the third parameter by using a deviation calculation formula according to the area height information, the fourth parameter, and the current height position information.
  • the deviation calculation formula is:
  • the fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a wide fourth parameter SpCo_y0 in the region width direction, and the third parameter includes a single parameter.
  • the three-parameter SpCo or the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
  • the acquiring unit 1101 is further configured to acquire a first parameter sent by the base station, and acquire a second parameter sent by the base station or the configuration device.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the current location information includes current plane location information on a plane where the terminal is currently located, where the current plane location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference latitude y0,
  • the obtaining unit 1102 is further configured to obtain a target area number by using a third formula or a fourth formula according to the first parameter and the current position information, where the third formula or the fourth formula is a two-dimensional calculation formula for introducing the third parameter,
  • the third formula is:
  • the fourth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the obtaining unit 1102 is further configured to determine, according to the first parameter, the second parameter, and the current location information, a target area number of the current location of the terminal by using a three-dimensional computing method, where the area number is a three-dimensional area number of the resource multiplexing area.
  • the second parameter includes a region high H of the resource multiplexing region, and a vertical multiplexing degree Nz.
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the current location information includes the longitude x and the latitude y of the location where the terminal is currently located, and the reference longitude x0 and the reference latitude y0, and the height z, the reference altitude z0,
  • the obtaining unit 1102 is further configured to use the fifth formula to obtain the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current position information, and the fifth formula is a three-dimensional calculation formula.
  • the fifth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the terminal is an in-vehicle terminal.
  • the obtaining unit 1101 acquires the first parameter and the second parameter sent by the network side device, and acquires the current location information of the current location of the terminal, so that the obtaining unit 1102 can be based on the first parameter, the second parameter, and After determining the target area number of the current location of the terminal, the determining unit 1103 determines the target resource pool corresponding to the target area number according to the correspondence between the previously established area number and the resource pool, where the area number is used for The resource reuse area is identified. The terminal determines the target resource pool, and can use the target resource pool to send information.
  • the first parameter is used to describe the information on the plane of the resource multiplexing area
  • the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained.
  • Terminal current The position of the location is highly correlated, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource pool used is different. In this way, communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area are avoided.
  • FIG. 12 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • the base station is configured to perform the functions performed by a base station in the embodiments corresponding to FIG. 6, FIG. 5, and FIG. Referring to Figure 12, the base station includes:
  • the configuration unit 1201 is configured to configure the first parameter and the second parameter
  • the sending unit 1202 is configured to send the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal. Numbering,
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • the second parameter is related to information on a height of the resource multiplexing area
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny;
  • the second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, or
  • the second parameter includes a parameter set, where the parameter set includes a plurality of third parameters, and the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, or
  • the second parameter includes the area high H of the resource multiplexing area, the vertical multiplexing degree Nz, and the fourth parameter, and the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process.
  • the base station has a function of configuring a spatial parameter
  • the configuration unit 1201 configures the first parameter and the second parameter for the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the current location information obtained by the vehicle-mounted terminal according to the first parameter and the second parameter.
  • the target area number of the current location of the vehicle-mounted terminal is taken, thereby avoiding communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
  • FIG. 13 is a schematic structural diagram of a base station according to an embodiment of the present disclosure, where the base station is configured to perform the functions performed by a base station in the embodiment corresponding to FIG. 4 above.
  • the base station includes:
  • a configuration unit 1301, configured to configure a first parameter and a parameter set
  • the sending unit 1302 is configured to send a parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy.
  • the sending unit 1302 is further configured to send the first parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target area number of the current location of the in-vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal,
  • the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
  • the parameter set includes a plurality of third parameters, and the third parameter indicates terminals of different heights. The value of the deviation introduced during the area number calculation process to adjust the area number corresponding to the terminal.
  • the base station has a function of configuring a spatial parameter
  • the vehicle terminal obtains the current location of the vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle terminal through cooperation between the base station and the configuration device.
  • the target area number avoids communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
  • FIG. 14 is a schematic structural diagram of a configuration device according to an embodiment of the present disclosure, where the configuration device can be used to perform the functions performed by the configuration device in the embodiment corresponding to FIG. 4 above.
  • the configuration device includes:
  • the acquiring unit 1401 is configured to acquire a parameter set sent by the base station
  • a determining unit 1402 configured to determine a third parameter from the parameter set according to the deployment policy
  • the sending unit 1403 is configured to send a third parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target of the current location of the in-vehicle terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal.
  • the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  • the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding the resource recovery. Communication interference and resource competition behavior between terminals of different layers using the same two-dimensional plane area of the area.
  • FIG. 15 is a schematic structural diagram of a configuration device according to an embodiment of the present disclosure, where the configuration device can be configured It is used to perform the functions performed by the configuration device in the embodiment corresponding to FIG. 7 described above.
  • the configuration device includes:
  • a configuration unit 1501 configured to configure a second parameter
  • the sending unit 1502 is configured to send the second parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target of the current location of the in-vehicle terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal.
  • the second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter.
  • the first parameter is used to describe information on a plane of the resource multiplexing region
  • the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
  • the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding being in the resource. Communication interference and resource contention behavior between terminals of different layers in the same two-dimensional planar area of the multiplexed area.
  • FIG. 16 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure, where the terminal is configured to perform a function performed by a terminal in the foregoing corresponding embodiment.
  • the terminal includes:
  • the obtaining unit 1601 is configured to obtain an area number sent by the network side device, where the area number indicates an area number corresponding to the geographical location of the network side device;
  • the determining unit 1602 is configured to determine, according to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number, to perform communication by using the target resource pool.
  • the network side device includes a base station or a configuration device.
  • the terminal determines the target resource pool corresponding to the obtained area number according to the mapping relationship between the area number and the time-frequency resource, so as to use the target resource pool for communication.
  • the area number indicates the area number corresponding to the geographical location of the network side device, so that the area number includes the information of the area height, so that the target resource pool used by the terminal is related to the height, thus avoiding the same in the resource reuse area. Communication interference and resource competition behavior between terminals in the plane area and different layers.
  • FIG. 17 is a functional block diagram of an exemplary vehicle 100 according to an embodiment of the present invention.
  • Components coupled to or included in the vehicle 100 may include a propulsion system 102, a sensor system 104, Control system 106, peripheral device 108, power source 110, computing device 111, and user interface 112.
  • Computing device 111 can include a processor 113 and a memory 114.
  • Computing device 111 may be part of a controller or controller of vehicle 100.
  • the memory 114 can include instructions 115 that the processor 113 can run, and can also store map data 116.
  • the components of the vehicle 100 can be configured to operate in a manner interconnected with each other and/or with other components coupled to the various systems.
  • power source 110 can provide power to all components of vehicle 100.
  • Computing device 111 can be configured to receive data from, and control, propulsion system 102, sensor system 104, control system 106, and peripherals 108. Computing device 111 can be configured to generate a display of images on user interface 112 and receive input from user interface 112.
  • vehicle 100 may include more, fewer, or different systems, and each system may include more, fewer, or different components.
  • the systems and components shown may be combined or divided in any number of ways.
  • the propulsion system 102 can be used to provide power motion to the vehicle 100.
  • the propulsion system 102 includes an engine/engine 118, an energy source 120, a transmission 122, and a wheel/tire 124.
  • Engine/engine 118 may be or include any combination of internal combustion engine, electric motor, steam engine, and Stirling engine. Other engines and engines are also possible.
  • propulsion system 102 can include multiple types of engines and/or engines.
  • a gas-electric hybrid car may include a gasoline engine and an electric motor. Other examples are possible.
  • Energy source 120 may be a source of energy that is fully or partially powered to engine/engine 118. That is, the engine/engine 118 can be used to convert the energy source 120 to mechanical energy. Examples of energy source 120 include gasoline, diesel, other petroleum-based fuels, propane, other compressed gas based fuels, ethanol, solar panels, batteries, and other sources of electrical power. The energy source(s) 120 may additionally or alternatively include any combination of fuel tanks, batteries, capacitors, and/or flywheels. In some examples, energy source 120 may also provide energy to other systems of vehicle 100.
  • Transmission 122 can be used to transfer mechanical power from engine/engine 118 to wheel/tire 124.
  • the transmission 122 can include a gearbox, a clutch, a differential, a drive shaft, and/or other components.
  • the drive shaft includes one or more shafts for coupling to the wheel/tire 124.
  • the wheel/tire 124 of the vehicle 100 can be configured in a variety of forms, including a single wheeled vehicle, a bicycle/motorcycle, a tricycle, or a car/truck four wheel form. Other wheel/tire forms are also possible, such as bags Those that include six or more wheels.
  • the wheel/tire 124 of the vehicle 100 can be configured to rotate differentially relative to the other wheels/tires 124.
  • the wheel/tire 124 can include at least one wheel that is fixedly attached to the transmission 122 and at least one tire that is coupled to the driving surface and that is coupled to the edge of the wheel.
  • Wheel/tire 124 may comprise any combination of metal and rubber, or a combination of other materials.
  • Propulsion system 102 may additionally or alternatively include components in addition to those shown.
  • Sensor system 104 may include a number of sensors for sensing information regarding the environment in which vehicle 100 is located. As shown, the sensors of the sensor system include a GPS 126, an IMU (Inertial Measurement Unit) 128, a Radio Detection and Radar Ranging (RADAR) unit 130, a Laser Ranging (LIDAR) unit 132, a camera 134, and Actuator 136 to modify the position and/or orientation of the sensor. Sensor system 104 may also include additional sensors including, for example, sensors that monitor the internal systems of vehicle 100 (eg, O2 monitors, fuel gauges, oil temperatures, etc.). Sensor system 104 may also include other sensors.
  • IMU Inertial Measurement Unit
  • RADAR Radio Detection and Radar Ranging
  • LIDAR Laser Ranging
  • Actuator 136 to modify the position and/or orientation of the sensor.
  • Sensor system 104 may also include additional sensors including, for example, sensors that monitor the internal systems of vehicle 100 (eg, O2 monitors, fuel gauges, oil
  • the GPS module 126 can be any sensor for estimating the geographic location of the vehicle 100.
  • the GPS module 126 may include a transceiver that estimates the position of the vehicle 100 relative to the earth based on satellite positioning data.
  • computing device 111 can be used in conjunction with map data 116 to use GPS module 126 to estimate the location of a lane boundary on a road on which vehicle 100 can travel.
  • the GPS module 126 can take other forms as well.
  • the IMU 128 may be for sensing changes in position and orientation of the vehicle 100 based on inertial acceleration and any combination thereof.
  • the combination of sensors can include, for example, an accelerometer and a gyroscope. Other combinations of sensors are also possible.
  • the RADAR unit 130 can be viewed as an object detection system for detecting the characteristics of an object using radio waves, such as the distance, height, direction or speed of the object.
  • the RADAR unit 130 can be configured to transmit radio waves or microwave pulses that can bounce off any object in the course of the wave.
  • the object may return a portion of the energy of the wave to a receiver (eg, a dish or antenna), which may also be part of the RADAR unit 130.
  • the RADAR unit 130 can also be configured to perform digital signal processing on the received signal (bounce from the object) and can be configured to identify the object.
  • LIDAR Light Detection and Ranging
  • the LIDAR unit 132 includes a sensor that uses light to sense or detect objects in the environment in which the vehicle 100 is located.
  • LIDAR is an optical remote sensing technique that can measure the distance to a target or other attribute of a target by illuminating the target with light.
  • LIDAR unit 132 can include a laser source and/or a laser scanner configured to emit laser pulses, and a detector for receiving reflections of the laser pulses.
  • the LIDAR unit 132 can include a laser range finder that is reflected by a rotating mirror and scans the laser around the digitized scene in one or two dimensions to acquire distance measurements at specified angular intervals.
  • LIDAR unit 132 may include components such as light (eg, laser) sources, scanners and optical systems, photodetectors, and receiver electronics, as well as position and navigation systems.
  • the LIDAR unit 132 can be configured to image an object using ultraviolet (UV), visible, or infrared light, and can be used for a wide range of targets, including non-metallic objects.
  • a narrow laser beam can be used to map physical features of an object with high resolution.
  • wavelengths in the range of from about 10 microns (infrared) to about 250 nanometers (UV) can be used.
  • Light is typically reflected via backscattering.
  • Different types of scattering are used for different LIDAR applications such as Rayleigh scattering, Mie scattering and Raman scattering, and fluorescence.
  • LIDAR can thus be referred to as Rayleigh laser RADAR, Mie LIDAR, Raman LIDAR, and sodium/iron/potassium fluorescent LIDAR.
  • Appropriate combinations of wavelengths may allow remote mapping of objects, for example by looking for wavelength dependent changes in the intensity of the reflected signal.
  • Three-dimensional (3D) imaging can be achieved using both a scanned LIDAR system and a non-scanning LIDAR system.
  • "3D gated viewing laser radar” is an example of a non-scanning laser ranging system that uses a pulsed laser and a fast gating camera.
  • the imaging LIDAR can also use a high-speed detector array that is typically built on a single chip using CMOS (Complementary Metal Oxide Semiconductor) and CCD (Charge Coupled Device) manufacturing techniques. And modulating the sensitive detector array to perform.
  • CMOS Complementary Metal Oxide Semiconductor
  • CCD Charge Coupled Device
  • each pixel can be locally processed by high speed demodulation or gating such that the array can be processed to represent an image from the camera.
  • thousands of pixels can be acquired simultaneously to create a 3D point cloud representing the object or scene detected by the LIDAR unit 132.
  • a point cloud can include a set of vertices in a 3D coordinate system. These vertices may be defined, for example, by X, Y, Z coordinates and may represent the outer surface of the object.
  • the LIDAR unit 132 can be configured to create a point cloud by measuring a large number of points on the surface of the object, and can output the point cloud as a data file. Pass as As a result of the 3D scanning process of the LIDAR unit 132 on the object, the point cloud can be used to identify and visualize the object.
  • the point cloud can be rendered directly to visualize the object.
  • a point cloud may be converted to a polygonal or triangular mesh model by a process that may be referred to as surface reconstruction.
  • Example techniques for converting a point cloud to a 3D surface may include a Delaunay triangulation, an alpha shape, and a rotating sphere. These techniques include building a network of triangles on existing vertices of a point cloud.
  • Other example techniques may include converting a point cloud to a volumetric distance field, and reconstructing such an implicit surface as defined by a moving cube algorithm.
  • Camera 134 can be used to capture any camera (eg, a still camera, video camera, etc.) of an image of the environment in which vehicle 100 is located. To this end, the camera can be configured to detect visible light, or can be configured to detect light from other portions of the spectrum, such as infrared or ultraviolet light. Other types of cameras are also possible. Camera 134 can be a two-dimensional detector or can have a three-dimensional spatial extent. In some examples, camera 134 can be, for example, a distance detector configured to generate a two-dimensional image indicative of the distance from camera 134 to several points in the environment. To this end, camera 134 can use one or more distance detection techniques.
  • a distance detector configured to generate a two-dimensional image indicative of the distance from camera 134 to several points in the environment. To this end, camera 134 can use one or more distance detection techniques.
  • camera 134 can be configured to use structured light technology in which vehicle 100 illuminates an object in the environment with a predetermined light pattern, such as a grid or checkerboard pattern, and uses camera 134 to detect reflections from predetermined light patterns of the object. . Based on the distortion in the reflected light pattern, the vehicle 100 can be configured to detect the distance of a point on the object.
  • the predetermined light pattern may include infrared light or light of other wavelengths.
  • Actuator 136 can be configured, for example, to modify the position and/or orientation of the sensor.
  • Sensor system 104 may additionally or alternatively include components in addition to those shown.
  • Control system 106 can be configured to control the operation of vehicle 100 and its components. To this end, control system 106 can include steering unit 138, throttle 140, braking unit 142, sensor fusion algorithm 144, computer vision system 146, navigation or routing system 148, and obstacle avoidance system 150.
  • Steering unit 138 may be any combination of mechanisms configured to adjust the direction or direction of advancement of vehicle 100.
  • the throttle 140 may be any combination of mechanisms configured to control the operating speed and acceleration of the engine/engine 118 and thereby control the speed and acceleration of the vehicle 100.
  • Brake unit 142 may be any combination of mechanisms configured to decelerate vehicle 100.
  • the brake unit 142 can use friction to slow the wheel/tire 124.
  • the braking unit 142 can be configured to regeneratively convert the kinetic energy of the wheel/tire 124 into a current.
  • Brake Unit 142 can take other forms as well.
  • Sensor fusion algorithm 144 may include, for example, an algorithm (or a computer program product that stores the algorithm) that computing device 111 may operate. Sensor fusion algorithm 144 can be configured to accept data from sensor 104 as an input. The data may include, for example, data representing information sensed at the sensors of sensor system 104. Sensor fusion algorithm 144 may include, for example, a Kalman filter, a Bayesian network, or another algorithm. Sensor fusion algorithm 144 may also be configured to provide various ratings based on data from sensor system 104, including, for example, an assessment of individual objects and/or features in the environment in which vehicle 100 is located, an assessment of a particular situation, and/or An assessment based on the likely impact of a particular situation. Other evaluations are also possible.
  • Computer vision system 146 may be any system configured to process and analyze images captured by camera 134 to identify objects and/or features in the environment in which vehicle 100 is located, such as lane information, traffic, for example Signals and obstacles. To this end, computer vision system 146 may use object recognition algorithms, Structure from Motion (SFM) algorithms, video tracking, or other computer vision techniques. In some examples, computer vision system 146 may additionally be configured as a mapping environment, following an object, estimating the speed of an object, and the like.
  • SFM Structure from Motion
  • the navigation and route control system 148 can be any system configured to determine the driving route of the vehicle 100.
  • the navigation and route control system 148 can additionally be configured to dynamically update the driving route while the vehicle 100 is in operation.
  • navigation and route control system 148 can be configured to combine data from sensor fusion algorithm 144, GPS module 126, and one or more predetermined maps to determine a driving route for vehicle 100.
  • the obstacle avoidance system 150 can be any system configured to identify, evaluate, and avoid or otherwise cross obstacles in the environment in which the vehicle 100 is located.
  • Control system 106 may additionally or alternatively include components in addition to those shown.
  • Peripheral device 108 can be configured to allow vehicle 100 to interact with external sensors, other vehicles, and/or users.
  • peripheral device 108 can include, for example, wireless communication system 152, touch screen 154, microphone 156, and/or speaker 158.
  • Wireless communication system 152 can be any system configured to be wirelessly coupled to one or more other vehicles, sensors, or other entities, either directly or via a communication network.
  • the wireless communication system 152 can include an antenna for communicating with other vehicles, sensors, or other entities, either directly or through an air interface.
  • Chipset The chipset or the entire wireless communication system 152 can be arranged to communicate in accordance with one or more other types of wireless communications (e.g., protocols) such as those described in Bluetooth, IEEE 802.11 (including any IEEE 802.11 revision).
  • Wireless communication system 152 can take other forms as well.
  • cellular technology such as GSM, CDMA, UMTS (Universal Mobile Telecommunications System), EV-DO, WiMAX or LTE (Long Term Evolution)), Zigbee, DSRC (Dedicated Short Range Communications) , dedicated short-range communication) and RFID (Radio Frequency Identification) communication, and so on.
  • Wireless communication system 152 can take other forms as well.
  • Touch screen 154 can be used by a user to enter commands into vehicle 100.
  • the touch screen 154 can be configured to sense at least one of a position and a movement of a user's finger via a capacitive sensing, a resistive sensing, or a surface acoustic wave process or the like.
  • the touch screen 154 may be capable of sensing finger movement in a direction parallel to the touch screen surface or in the same plane as the touch screen surface, in a direction perpendicular to the touch screen surface, or in both directions, and may also be capable of sensing application to The level of pressure on the surface of the touch screen.
  • Touch screen 154 may be formed from one or more translucent or transparent insulating layers and one or more translucent or transparent conductive layers. Touch screen 154 can take other forms as well.
  • the microphone 156 can be configured to receive audio (eg, a voice command or other audio input) from a user of the vehicle 100.
  • the speaker 158 can be configured to output audio to a user of the vehicle 100.
  • Peripheral device 108 may additionally or alternatively include components in addition to those shown.
  • the power source 110 can be configured to provide power to some or all of the components of the vehicle 100.
  • the power source 110 can include, for example, a rechargeable lithium ion or lead acid battery.
  • one or more battery packs can be configured to provide power.
  • Other power materials and configurations are also possible.
  • power source 110 and energy source 120 can be implemented together, as in some all-electric vehicles.
  • Processor 113 included in computing device 111 may include one or more general purpose processors and/or one or more special purpose processors (eg, image processors, digital signal processors, etc.). Insofar as the processor 113 includes more than one processor, such processors can work individually or in combination. Computing device 111 may implement the function of controlling vehicle 100 based on input received through user interface 112.
  • processors 113 may include one or more general purpose processors and/or one or more special purpose processors (eg, image processors, digital signal processors, etc.). Insofar as the processor 113 includes more than one processor, such processors can work individually or in combination.
  • Computing device 111 may implement the function of controlling vehicle 100 based on input received through user interface 112.
  • the memory 114 can include one or more volatile storage components and/or one or more non-volatile storage components, such as optical, magnetic, and/or organic storage devices, and the memory 114 can be fully or partially coupled to the processor 113. integrated.
  • Memory 114 can include instructions 115 that can be executed by processor 113 (eg, Program logic) to run various vehicle functions, including any of the functions or methods described herein.
  • the components of the vehicle 100 can be configured to operate in a manner interconnected with other components internal and/or external to their respective systems. To this end, the components and systems of the vehicle 100 can be communicatively linked together via a system bus, network, and/or other connection mechanism.
  • the vehicle 100 may be a specific example of the terminal or the in-vehicle terminal in FIG. 1 or the above-described embodiment, and the steps performed by the terminal in the above embodiment may be based on the vehicle structure shown in FIG.
  • the terminal can be other devices besides the vehicle.
  • the processor 113 executes a program stored in the memory 114 so that the terminal performs a resource multiplexing method, and various alternative designs are exemplified as follows.
  • the processor 113 executes a program stored in the memory 114 such that the terminal has the following functions:
  • the target resource pool corresponding to the target area number is determined according to the pre-established correspondence between the area number and the resource pool, to send information using the target resource pool, where the area number is used to identify the resource multiplexing area.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the third parameter sent by the configuration device and the third parameter indicates the terminal number of the terminal at different heights.
  • the deviation value introduced in the calculation process is used to adjust the area number corresponding to the terminal.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the third parameter pointed to by the parameter number is determined from the parameter set, wherein the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the first formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the parameters are the values introduced by the terminal at different heights during the area number calculation process.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the third parameter is obtained by using the deviation calculation formula.
  • the deviation calculation formula is:
  • the fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a wide fourth parameter SpCo_y0 in the region width direction, and the third parameter includes a single parameter.
  • the three-parameter SpCo or the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the third formula is:
  • the fourth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the second parameter and the current position information using a three-dimensional calculation method to obtain a terminal The target area number of the previous location, where the area number is the three-dimensional area number of the resource reuse area.
  • the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
  • the fifth formula is used to obtain the target area number of the current location of the terminal, and the fifth formula is a three-dimensional calculation formula.
  • the fifth formula is:
  • Zone_id is the area number
  • Floor is the Floor function
  • Mod is the Mod operation.
  • the processor 113 acquires the first parameter and the second parameter sent by the network side device, and the processor 113 obtains the current location information of the current location of the terminal, so that the processor 113 can be based on the first parameter, After determining the target area number of the current location of the terminal, the processor 113 determines the target resource pool corresponding to the target area number according to the correspondence between the previously established area number and the resource pool, where the area number is Used to identify the resource reuse area. The terminal determines the target resource pool, and can use the target resource pool to send information.
  • the first parameter is used to describe the information on the plane of the resource multiplexing area
  • the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained.
  • the height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used.
  • the pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
  • the base station in the embodiment of the present application further has another embodiment.
  • the base station specifically includes: the base station may generate a large difference due to different configurations or performances, and may include one or More than one central processing unit (CPU) (eg, one or more processors) and memory, one or more storage media (eg, one or one storage device in Shanghai) that stores applications or data.
  • the memory and the storage medium may be short-term storage or persistent storage.
  • a program stored on a storage medium may include one or more modules (The illustration is not labeled), each module can include a series of instruction operations on the database control system.
  • the central processor can be configured to communicate with the storage medium to perform a series of instruction operations in the storage medium on the HSS.
  • the base station may also include one or more power sources, one or more wired or wireless network interfaces, one or more input and output interfaces, and/or one or more operating systems, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM. , FreeBSDTM and more.
  • operating systems such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM. , FreeBSDTM and more.
  • the steps performed by the base station in the above embodiments may be based on the above-described base station structure.
  • the function of the base station shown in FIG. 12 can be performed based on the hardware structure of the base station base station of the embodiment of the present invention.
  • the central processing unit of the base station has the following functions:
  • the first parameter is used to describe information on a plane of the resource multiplexing area
  • the second parameter is related to information on a height of the resource multiplexing area
  • the base station has a function of configuring a spatial parameter, and the base station configures the first parameter and the second parameter for the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the vehicle according to the first parameter and the second parameter and the current position information acquired by the vehicle terminal.
  • the target area number of the current location of the terminal avoids communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
  • the base station in the embodiment of the present application further has another embodiment, referring to the hardware structure of the base station shown in FIG. 18, and the above content.
  • the steps performed by the base station in the above embodiments may be based on the above-described base station structure.
  • the function of the base station shown in FIG. 13 can be performed based on the hardware structure of the base station base station of the embodiment of the present invention.
  • the central processing unit of the base station has the following functions:
  • the base station has a function of configuring a spatial parameter
  • the vehicle terminal obtains the current location of the vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle terminal through cooperation between the base station and the configuration device.
  • the target area number avoids communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
  • the configuration device in the embodiment of the present application further has another embodiment.
  • the configuration device also has a hardware structure similar to that of the base station shown in FIG. 18, that is, the configuration device.
  • the configuration device may have a large difference due to different configurations or performances, and may include one or more central processing units (CPUs) (eg, one or more processors) and a memory, one Or more than one storage medium that stores applications or data (for example, one or one storage device in Shanghai).
  • the memory and the storage medium may be short-term storage or persistent storage.
  • a program stored on a storage medium may include one or more modules (not shown), each of which may include a series of instruction operations in a database control system.
  • the central processor can be configured to communicate with the storage medium to perform a series of instruction operations in the storage medium on the HSS.
  • the configuration device may also include one or more power sources, one or more wired or wireless network interfaces, one or more input and output interfaces, and/or one or more operating systems, such as Windows ServerTM, Mac OS XTM, UnixTM. , LinuxTM, FreeBSDTM and more.
  • the steps performed by the configuration device station in the above embodiments may be based on the configuration device structure described above.
  • the function of the configuration device shown in FIG. 14 can be performed based on the hardware structure of the base station base station of the embodiment of the present invention.
  • the central processing unit of the configuration device has the following functions:
  • the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  • the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding Communication interference and resource competition behavior between terminals in different layers of the same two-dimensional plane area in the resource multiplexing area.
  • the configuration device in the embodiment of the present application further has another embodiment.
  • the configuration device also has a hardware structure similar to that of the base station shown in FIG.
  • the central processing unit of the configuration device has the following functions:
  • the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding being in the resource. Communication interference and resource contention behavior between terminals of different layers in the same two-dimensional planar area of the multiplexed area.
  • the terminal in the embodiment of the present application further has another embodiment, with reference to a functional block diagram of an exemplary vehicle 100 provided by the embodiment shown in FIG. 17, which has the hardware structure of FIG.
  • the central processing unit of the terminal has the following functions:
  • the area number indicates the area number corresponding to the geographical location of the network side device.
  • the target resource pool corresponding to the acquired area number is determined to communicate using the target resource pool.
  • the mapping relationship between the frequency resources determines a target resource pool corresponding to the acquired area number to communicate using the target resource pool.
  • the area number indicates the area number corresponding to the geographical location of the network side device, so that the area number includes the information of the area height, so that the target resource pool used by the terminal is related to the height, thus avoiding the same in the resource reuse area. Communication interference and resource competition behavior between terminals in the plane area and different layers.

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Abstract

The embodiments of the present invention provide a resource multiplexing method, terminal, base station, and configuration device, used for enabling terminals at different heights in the same two-dimensional area to communicate with each other using different resource pools. The method of the embodiments of the present invention comprises: a terminal obtaining a first parameter and a second parameter sent by a network-side device, and the terminal obtaining the current location information of the location in which the terminal is currently located; according to the first parameter, second parameter, and current location information, the terminal obtaining a destination area number of the location in which the terminal is currently located; according to a pre-established correlation between area number and resource pool, the terminal determining a destination resource pool corresponding to the destination area number so as to use the destination resource pool to send information. Thus for terminals in the same two-dimensional planar area of a resource multiplexing area, if a terminal is at a different height and the destination area number it obtains is different, then the destination resource pool it uses will be different; in this way, communications interference and resource contention among terminals is prevented.

Description

资源复用方法、终端和相关设备Resource reuse method, terminal and related equipment 技术领域Technical field
本发明涉及通信领域,尤其涉及一种资源复用方法、终端、基站和配置设备。The present invention relates to the field of communications, and in particular, to a resource multiplexing method, a terminal, a base station, and a configuration device.
背景技术Background technique
车联网的资源分配问题是车联网技术的核心问题之一。车联网的资源分配方式可分为基站调度和预配置资源。5G车联网的应用要求用户侧的时延较低,以满足紧急的行车安全应用。基于此考虑,现阶段3GPP(英文全称:3rd generation Partnership Project;中文名称:第三代合作伙伴计划)RAN(英文全称:Radio Access Network;中文名称:无线接入网)2也对预配置资源使用方法形成了初步的定义---采用类似于软频率复用的地理区域资源复用方案。该定义结合车辆的地理位置信息和资源池匹配设置,能够使车辆自主选择V2V(英文名称:Vehicle-to-Vehicle;中文名称:车对车通信)通信所需的资源。The resource allocation problem of the Internet of Vehicles is one of the core issues of the Internet of Vehicles technology. The resource allocation mode of the Internet of Vehicles can be divided into base station scheduling and pre-configured resources. The application of 5G car networking requires lower latency on the user side to meet emergency traffic safety applications. Based on this consideration, the current 3GPP (English full name: 3rd generation Partnership Project; Chinese name: 3rd Generation Partnership Project) RAN (English full name: Radio Access Network; Chinese name: wireless access network) 2 also used for pre-configured resources The method forms a preliminary definition - a geographical area resource reuse scheme similar to soft frequency reuse. This definition, combined with the geographical location information of the vehicle and the resource pool matching setting, enables the vehicle to independently select the resources required for V2V (English name: Vehicle-to-Vehicle; Chinese name: vehicle-to-vehicle communication) communication.
现有的车辆网的资源复用方法为:基站侧给车载终端配置一些与二维平面相关的参数,车载终端根据这些参数计算出自己所在平面区域的编号,该编号用于表示车载终端当前所在位置的区域。相同编号的区域可以复用相同的资源池,不同编号的区域使用相互正交的资源池。车载终端根据自己的定位信息和***配置的参数确定区域编号,然后通过侦听等方式自主选择V2V通信所需的资源。The resource multiplexing method of the existing vehicle network is: the base station side configures some parameters related to the two-dimensional plane to the vehicle-mounted terminal, and the vehicle-mounted terminal calculates the number of the plane area in which the vehicle is located according to the parameters, and the number is used to indicate that the vehicle-mounted terminal is currently located. The area of the location. Areas with the same number can reuse the same resource pool, and different numbered areas use mutually orthogonal resource pools. The vehicle terminal determines the area number according to its own positioning information and the parameters of the system configuration, and then independently selects the resources required for V2V communication by means of interception or the like.
但是,这种方式确定出的车载终端的区域编号只是描述车载终端当前位置所处的二维区域,面对复杂的三维立体交通场景的时候,基于二维的区域资源复用方法存在以下不足:However, the area number of the vehicle-mounted terminal determined in this way is only a two-dimensional area in which the current position of the vehicle-mounted terminal is located. When facing a complicated three-dimensional traffic scene, the two-dimensional area resource multiplexing method has the following disadvantages:
1)位于同一个二维区域但是高度不同的车载终端可以使用相同的资源池。在立体交通场景下,单位的二维区域可能有3~4个高度层的用户,高密度的用户并发传输的时候会引起资源拥塞1) Vehicle terminals located in the same two-dimensional area but different in height can use the same resource pool. In a three-dimensional traffic scenario, a two-dimensional area of a unit may have users of three to four levels, and high-density users may cause resource congestion when transmitted concurrently.
2)位于同一个二维区域的不同高度层的车载终端会互相产生干扰,而不同高度层的车载终端没有进行V2V通信的需求。比如,立交桥上因车祸产生 的DENM(英文全称:Decentralized Environmental Notification Message;中文名称:分散环境通知信息)信息,立交桥下的车载终端是不必要接收的,否则可能在原本通畅的道路上采取错误的减速和刹车行为,从而导致新的风险产生。2) Vehicle-mounted terminals at different levels in the same two-dimensional area may interfere with each other, and the vehicle-mounted terminals at different levels do not have the need for V2V communication. For example, an overpass was created in a car accident The DENM (English name: Decentralized Environmental Notification Message; Chinese name: decentralized environmental notification message) information, the vehicle terminal under the overpass is not necessary to receive, otherwise it may take the wrong deceleration and braking behavior on the original unobstructed road, resulting in New risks arise.
发明内容Summary of the invention
本发明实施例提供了一种资源复用方法、终端、基站和配置设备,用于使得同一个二维区域上归属于不同高度层的终端能够使用不同的资源池进行通信。The embodiments of the present invention provide a resource multiplexing method, a terminal, a base station, and a configuration device, which are used to enable terminals belonging to different levels in the same two-dimensional area to communicate using different resource pools.
本发明实施例的第一方面提供一种资源复用方法,该方法包括:终端获取网络侧设备发送的第一参数,该第一参数用于描述资源复用区域的平面上的信息,以及终端获取网络侧设备发送的第二参数,该第二参数与资源复用区域的高度上的信息相关。网络侧设备例如可以包括基站,在有的实施例中网络侧设备包括基站外,还包括其它的设备,例如配置设备等。而终端例如可以是车载终端等可移动的设备。终端还获取终端当前所处位置的当前位置信息。本发明实施例对终端获取第一参数、第二参数和当前位置信息的先后顺序不作具体限定。从而,终端根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号。其中具体的求取目标区域编号的方法具有多种,根据不同的求取方式,相应的第一参数、第二参数和当前位置信息包括的具体内容也可以不相同。终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息,其中区域编号用于对资源复用区域进行标识。A first aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes: acquiring, by a terminal, a first parameter sent by a network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area, and the terminal Obtaining a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area. The network side device may include, for example, a base station. In some embodiments, the network side device includes a base station, and other devices, such as a configuration device, and the like. The terminal may be, for example, a mobile device such as an in-vehicle terminal. The terminal also acquires current location information of the location where the terminal is currently located. The sequence in which the terminal acquires the first parameter, the second parameter, and the current location information is not specifically limited in this embodiment of the present invention. Therefore, the terminal obtains the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information. The specific method for obtaining the target area number may be different. According to different manners, the specific content included in the corresponding first parameter, the second parameter, and the current location information may also be different. The terminal determines a target resource pool corresponding to the target area number according to the pre-established correspondence between the area number and the resource pool, to send information by using the target resource pool, where the area number is used to identify the resource multiplexing area.
本发明第一方面的资源复用方法,根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号,而第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资 源竞争行为。The resource multiplexing method of the first aspect of the present invention determines the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information, and the first parameter is used to describe the plane of the resource multiplexing area. The information, the second parameter is related to the information on the height of the resource multiplexing area, and after combining the current location information of the terminal, the area number thus obtained is related to the height of the current location of the terminal, thereby being in the resource multiplexing area. The terminal on the same two-dimensional plane area, if the height of the terminal is different, the target area number obtained by the terminal is different, so that the target resource pool used is different, thus avoiding the same in the resource multiplexing area. Communication interference and resources between terminals in different planes and different layers Source competition behavior.
结合第一方面,在第一种可能的实现方式中,终端根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号,包括:终端根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号,其中区域编号为资源复用区域的二维区域编号。求出终端当前所处的资源复用区域的区域编号使用的是二维计算方法,即用二维平面上的信息对区域编号进行表示,但是在具体的求解区域编号过程中,将反映该终端当前的高度位置的第二参数代入二维的计算方法中,从而使得处于同一资源复用区域的平面位置上的多个终端若它们的高度位置不同,得到的区域编号也不同。With reference to the first aspect, in a first possible implementation, the terminal obtains a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information, including: the terminal according to the first parameter and the current The position information is obtained by using a two-dimensional calculation method introducing a second parameter, wherein the area number is a two-dimensional area number of the resource multiplexing area. The area number of the resource multiplexing area in which the terminal is currently located is determined by using a two-dimensional calculation method, that is, the area number is represented by the information on the two-dimensional plane, but in the specific solution area numbering process, the terminal is reflected. The second parameter of the current height position is substituted into the two-dimensional calculation method, so that the plurality of terminals in the plane position of the same resource multiplexing area have different area numbers if their height positions are different.
结合第一方面的第一种可能的实现方式,在第二种可能的实现方式中,网络侧设备包括基站和配置设备。从而终端可从不同的具体网络侧设备中获取不同的参数,以使得本发明实施例的方法灵活应用于不同场景。例如,终端获取网络侧设备发送的第一参数,包括:终端获取基站发送的第一参数;而终端获取网络侧设备发送的第二参数,包括:终端获取配置设备发送的第三参数。In conjunction with the first possible implementation of the first aspect, in a second possible implementation, the network side device includes a base station and a configuration device. Therefore, the terminal can obtain different parameters from different specific network side devices, so that the method of the embodiment of the present invention can be flexibly applied to different scenarios. For example, the terminal acquires the first parameter sent by the network side device, where the terminal acquires the first parameter sent by the base station, and the terminal acquires the second parameter sent by the network side device, where the terminal acquires the third parameter sent by the configuration device.
第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池。The third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers.
该第三参数属于第二参数,称为偏差值,该偏差值由配置设备发送,例如,配置设备获取到基站发送的第三参数参数集合后,配置设备即可根据局域的规划,从第三参数参数集合中确定出第三参数。以向终端指示特定的空间第三参数,使终端进行区域编号计算。第一参数由基站发送,第三参数由配置设备发送,可减少对基站配置的要求,而配置设备因可灵活配置,可快速确定出第三参数,使得网络侧设备能高效地为终端提供第一参数和第三参数。The third parameter belongs to the second parameter, and is called a deviation value. The deviation value is sent by the configuration device. For example, after the configuration device acquires the third parameter parameter set sent by the base station, the configuration device can be configured according to the local area. The third parameter is determined in the three parameter parameter set. The terminal performs a region number calculation by indicating a specific third parameter to the terminal. The first parameter is sent by the base station, and the third parameter is sent by the configuration device, which can reduce the requirement for the configuration of the base station, and the configuration device can be flexibly configured to quickly determine the third parameter, so that the network side device can efficiently provide the terminal with the first One parameter and third parameter.
结合第一方面的第一种可能的实现方式,在第三种可能的实现方式中,网络侧设备包括基站和配置设备,这样,终端可从不同的具体网络侧设备中获取不同的参数,例如,终端获取网络侧设备发送的第一参数,包括:终端获取基站发送的第一参数。而终端获取网络侧设备发送的第二参数,包括:终端获取基站发送的参数集合,以及终端获取配置设备发送的参数序号。其中参数集合包括多个第三参数;为了确定出第三参数,该方法还包括:终端从参数集合中 确定参数序号指向的第三参数,其中第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池。With reference to the first possible implementation manner of the first aspect, in a third possible implementation, the network side device includes a base station and a configuration device, so that the terminal can obtain different parameters from different specific network side devices, for example, The acquiring, by the terminal, the first parameter sent by the network side device, includes: acquiring, by the terminal, the first parameter sent by the base station. The terminal acquires the second parameter sent by the network side device, where the terminal acquires the parameter set sent by the base station, and the terminal acquires the parameter sequence number sent by the configuration device. The parameter set includes a plurality of third parameters; in order to determine the third parameter, the method further includes: the terminal from the parameter set Determining a third parameter pointed by the parameter number, wherein the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, so that terminals of different heights can use different area numbers. Resource pool.
终端确定出第三参数,是根据参数集合和参数序号得出,这样在基站只需提供参数集合,减少基站的配置要求;而配置设备因可灵活配置,可快速准确地提供终端需要的参数序号,从而终端可高效地确定出第三参数。The terminal determines the third parameter, which is obtained according to the parameter set and the parameter sequence number, so that the base station only needs to provide the parameter set to reduce the configuration requirement of the base station; and the configuration device can quickly and accurately provide the parameter sequence number required by the terminal because of the flexible configuration. Therefore, the terminal can efficiently determine the third parameter.
结合第一方面的第二种或第三种可能的实现方式,在第四种可能的实现方式中,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,当前位置信息包括终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,第三参数包括单个的第三参数SpCo或者第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。将这些具体的参数代入公式中,以求出区域编号。具体的计算方法如下:With reference to the second or third possible implementation manner of the first aspect, in a fourth possible implementation manner, the first parameter includes a region length L of the resource multiplexing region, a region width W, and a horizontal resource multiplexing degree Nx. The vertical resource reuse degree Ny, the current location information includes the longitude x and the latitude y of the current location of the terminal, and the reference longitude x0 and the reference latitude y0, and the third parameter includes a single third parameter SpCo or a third parameter pair, The three parameter pair includes a long third parameter SpCo_x in the area long direction and a wide third parameter SpCo_y in the area width direction. These specific parameters are substituted into the formula to find the area number. The specific calculation method is as follows:
终端根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号,包括:终端根据第一参数和当前位置信息,使用第一公式或第二公式求取目标区域编号,其中第一公式或第二公式为引入第三参数的二维计算公式。The terminal obtains the target area number by using the two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information, including: the terminal uses the first formula or the second formula to obtain the target area according to the first parameter and the current position information. The number, where the first formula or the second formula is a two-dimensional calculation formula that introduces the third parameter.
第一公式为:The first formula is:
x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo)Mod Ny,y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
或者,第二公式为:Or, the second formula is:
x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
根据第一公式和第二公式可知,资源复用区域的区域编号的求取,使用的是平面上的信息,如终端当前所处位置的经度和纬度信息以及资源复用区域在经纬度方向上的资源复用度,但是在求取过程中,将第三参数引入了经度方向 上的求取公式和纬度上的求取公式。因该第三参数通过配置设备根据部署策略确定出,终端获取到该第三参数,该第三参数反映了终端当前所处位置的高度信息,从而,这样求取出的区域编号将会与终端当前所处位置的高度相关,在同一资源复用区域的二维平面区域上的终端,若这些终端所处的高度不同,则其求出的目标区域编号不同。According to the first formula and the second formula, the area number of the resource multiplexing area is obtained by using information on the plane, such as the longitude and latitude information of the current location of the terminal, and the direction of the resource multiplexing area in the latitude and longitude direction. Resource reuse, but in the process of obtaining, the third parameter is introduced into the longitude direction The formula for the upper formula and the formula for the latitude. The third parameter is determined by the configuration device according to the deployment policy, and the terminal acquires the third parameter, where the third parameter reflects the height information of the current location of the terminal, so that the extracted area number will be related to the current terminal. The height of the position is related to the terminal on the two-dimensional plane area of the same resource multiplexing area. If the heights of the terminals are different, the target area numbers obtained by the terminals are different.
结合第一方面的第一种可能的实现方式,在第五种可能的实现方式中,第二参数包括区域高度信息和第四参数,当前位置信息包括终端当前所处位置的高度上的当前高度位置信息,第四参数为不同高度的终端在区域编号计算过程中引入的数值。为了求出第三参数,方法还包括:终端根据区域高度信息、第四参数和当前高度位置信息,求出第三参数。第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池。通过结合终端的当前位置信息中的高度信息求取第三参数,将使得该第三参数的粒度更细,从而,在区域编号上更精确地反映出位于资源复用区域的相同平面区域而不同高度的终端在高度上的区别。而第四参数的使用,可使得当前位置信息中的高度信息与第三参数有效结合。In conjunction with the first possible implementation of the first aspect, in a fifth possible implementation, the second parameter includes area height information and a fourth parameter, and the current location information includes a current height at a height of the current location of the terminal. Position information, the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process. In order to find the third parameter, the method further includes: the terminal determining the third parameter according to the area height information, the fourth parameter, and the current height position information. The third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers. The third parameter is obtained by combining the height information in the current location information of the terminal, so that the granularity of the third parameter is made finer, so that the same plane area located in the resource multiplexing area is more accurately reflected on the area number. The difference in height between the height of the terminal. The use of the fourth parameter can effectively combine the height information in the current location information with the third parameter.
结合第一方面的第五种可能的实现方式,在第六种可能的实现方式中,区域高度信息包括资源复用区域的区域高H、垂直复用度Nz,当前高度位置信息包括高度z、基准海拔z0,通过这些参数可具体求出第三参数。例如,终端根据区域高度信息、第四参数和当前高度位置信息,求出第三参数,包括:终端根据区域高度信息、第四参数和当前高度位置信息,使用偏差计算公式求出第三参数,With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner, the area height information includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and the current height location information includes a height z, The reference altitude z0, through these parameters can be specifically determined the third parameter. For example, the terminal obtains the third parameter according to the area height information, the fourth parameter, and the current height position information, including: the terminal uses the deviation calculation formula to determine the third parameter according to the area height information, the fourth parameter, and the current height position information,
其中偏差计算公式为:z’=Floor((z-z0)/H)Mod Nz。The deviation calculation formula is: z'=Floor((z-z0)/H)Mod Nz.
第三参数SpCo=z’*SpCo0,或者第三参数对SpCo_x=z’*SpCo_x0,SpCo_y=z’*SpCo_y0。The third parameter SpCo = z' * SpCo0, or the third parameter pair SpCo_x = z' * SpCo_x0, SpCo_y = z' * SpCo_y0.
其中,第四参数包括单个的第四参数SpCo0或第四参数对,第四参数对包括区域长方向的长第四参数SpCo_x0和区域宽方向的宽第四参数SpCo_y0,第三参数包括单个的第三参数SpCo或第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。 The fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a wide fourth parameter SpCo_y0 in the region width direction, and the third parameter includes a single parameter. The three-parameter SpCo or the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
终端根据上述方法求出的第三参数因引入了该终端的当前位置的高度信息,从而该第三参数反映了终端的当前所处位置的高度信息。在本发明的实施例中,可以将该第四参数看成一缩放因子,根据高度z、基准海拔z0、区域高H、垂直复用度Nz求出的参数z’反映了终端所处位置的高度信息,将该z’与第四参数相乘,即可使用该第四参数对z’进行缩放,以使得该经过缩放后的z’可用于与二维平面上的参数进行计算。The third parameter obtained by the terminal according to the above method introduces the height information of the current position of the terminal, so that the third parameter reflects the height information of the current location of the terminal. In the embodiment of the present invention, the fourth parameter can be regarded as a scaling factor, and the parameter z′ obtained according to the height z, the reference altitude z0, the region height H, and the vertical multiplexing degree Nz reflects the height of the position where the terminal is located. Information, the z' is multiplied by the fourth parameter, and the fourth parameter is used to scale z' so that the scaled z' can be used for calculation with parameters on the two-dimensional plane.
结合第一方面的第五种可能的实现方式,在第七种可能的实现方式中,终端获取网络侧设备发送的第一参数,包括:终端获取基站发送的第一参数。终端获取网络侧设备发送的第二参数,包括:终端获取基站或配置设备发送的第二参数。这样,第二参数可以是基站发送,在有的实施例中,是配置设备发送,从而增加了向终端提供第二参数的方式,使得本发明实施例更灵活地为用户服务。With reference to the fifth possible implementation manner of the first aspect, in a seventh possible implementation, the acquiring, by the terminal, the first parameter sent by the network side device includes: acquiring, by the terminal, the first parameter sent by the base station. The acquiring, by the terminal, the second parameter sent by the network side device includes: acquiring, by the terminal, the second parameter sent by the base station or the configuration device. In this way, the second parameter may be sent by the base station. In some embodiments, the configuration device sends, thereby increasing the manner in which the second parameter is provided to the terminal, so that the embodiment of the present invention more flexibly serves the user.
结合第一方面的第六种可能的实现方式,在第八种可能的实现方式中,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,当前位置信息包括终端当前所处位置的平面上的当前平面位置信息,其中当前平面位置信息包括终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,根据这些参数可计算出区域编号,例如,终端根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号,包括:终端根据第一参数和当前位置信息,使用第三公式或第四公式求取目标区域编号,其中第三公式或第四公式为引入第三参数的二维计算公式。With reference to the sixth possible implementation manner of the first aspect, in the eighth possible implementation manner, the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource complex The current position information includes current plane position information on a plane where the terminal is currently located, wherein the current plane position information includes a longitude x and a latitude y of the current location of the terminal, and a reference longitude x0 and a reference latitude y0, according to The parameter can calculate the area number. For example, the terminal uses the two-dimensional calculation method that introduces the second parameter to obtain the target area number according to the first parameter and the current position information, including: the terminal uses the first parameter according to the first parameter and the current position information. The third formula or the fourth formula obtains the target area number, wherein the third formula or the fourth formula is a two-dimensional calculation formula that introduces the third parameter.
第三公式为:The third formula is:
x’=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
第四公式为:The fourth formula is:
x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,
Zone_id=y’*Nx+x’; Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
这样,通过第四参数的缩放,将反映资源复用区域高度上的信息和终端当前位置的高度上的信息有效引入了二维的计算方法中,该二维的计算方法求取的是经度X和纬度Y方向的参数,区域编号Zone_id使用该X和Y方向的参数进行表示或求取。因在二维计算方法中引入了终端所处位置的高度上的信息,根据上述方法求出的区域编号受终端所处的高度位置影响,从而处于同一二维资源复用区域而高度不同的终端使用上述方法求出的区域编号不相同,从而对应的资源池也不同。In this way, by the scaling of the fourth parameter, the information reflecting the height of the resource multiplexing area and the height of the current position of the terminal are effectively introduced into the two-dimensional calculation method, and the two-dimensional calculation method obtains the longitude X. And the parameter of the latitude Y direction, the area number Zone_id is represented or obtained using the parameters of the X and Y directions. Since the information on the height of the position of the terminal is introduced in the two-dimensional calculation method, the area number obtained according to the above method is affected by the height position of the terminal, and thus is in the same two-dimensional resource multiplexing area and has different heights. The area numbers obtained by the terminal using the above method are different, and the corresponding resource pools are also different.
结合第一方面,在第九种可能的实现方式中,终端根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号,包括:终端根据第一参数、第二参数和当前位置信息,使用三维计算方法求取终端当前所处位置的目标区域编号,其中区域编号为资源复用区域的三维区域编号。With reference to the first aspect, in a ninth possible implementation manner, the terminal, according to the first parameter, the second parameter, and the current location information, obtains a target area number of the current location of the terminal, including: the terminal according to the first parameter, The two parameters and the current position information are used to obtain the target area number of the current location of the terminal by using the three-dimensional calculation method, wherein the area number is the three-dimensional area number of the resource multiplexing area.
本发明实施例提供的方法不在区域编号的计算公式中引入空间上的第三参数,而是在二维区域编号的基础上进行拓展,成为三维区域编号的计算方法。The method provided by the embodiment of the present invention does not introduce the third parameter in space in the calculation formula of the area number, but expands on the basis of the two-dimensional area number to become a calculation method of the three-dimensional area number.
结合第一方面的第九种可能的实现方式,在第十种可能的实现方式中,第二参数包括资源复用区域的区域高H、垂直复用度Nz,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,当前位置信息包括终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0、和高度z、基准海拔z0。根据这些参数,即可求出具体的终端当前位置对应的目标区域编号,例如,终端根据第一参数、第二参数和当前位置信息,使用三维计算方法求取终端当前所处位置的目标区域编号,包括:终端根据第一参数、第二参数和当前位置信息,使用第五公式求取终端当前所处位置的目标区域编号,第五公式为三维计算公式。With reference to the ninth possible implementation manner of the first aspect, in a tenth possible implementation manner, the second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region, where the first parameter includes a resource multiplexing region The area length L, the area width W, the horizontal resource reuse degree Nx, and the vertical resource reuse degree Ny, the current position information includes the longitude x and the latitude y of the current location of the terminal, and the reference longitude x0 and the reference latitude y0, and the height. z, the benchmark altitude z0. According to these parameters, the target area number corresponding to the current location of the specific terminal can be obtained. For example, the terminal uses the three-dimensional calculation method to obtain the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information. The method includes: the terminal uses the fifth formula to obtain the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current position information, and the fifth formula is a three-dimensional calculation formula.
其中,第五公式为:Among them, the fifth formula is:
x’=Floor((x-x0)/L)Mod Nx;X'=Floor((x-x0)/L)Mod Nx;
y’=Floor((y-y0)/W)Mod Ny;y’=Floor((y-y0)/W)Mod Ny;
z’=Floor((z-z0)/H)Mod Nz;Z'=Floor((z-z0)/H)Mod Nz;
Zone_id=(z’*Ny+y’)*Nx+x’,或者Zone_id=(x’,y’,z’)Zone_id = (z' * Ny + y') * Nx + x', or Zone_id = (x', y', z')
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。 Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
根据上述的第五公式可知,区域编号的求取或表示用到了资源复用区域的区域宽方向、区域长方向,以及区域高度的参数,从而本发明实施例的区域编号为三维的区域编号,使用该区域编号可表示出以三维构建的资源复用区域。从而处于不同高度上的终端处于不同的资源复用区域,对应的区域编号也不同,终端根据不同区域编号确定出的资源池也不同。According to the fifth formula, the region number is obtained by using the region width direction, the region length direction, and the region height parameter of the resource multiplexing region, so that the region number in the embodiment of the present invention is a three-dimensional region number. The area number can be used to represent a resource reuse area constructed in three dimensions. Therefore, the terminals at different heights are in different resource multiplexing areas, and the corresponding area numbers are different. The resource pools determined by the terminal according to different area numbers are also different.
结合第一方面,在第十一种可能的实现方式中,终端为车载终端。In conjunction with the first aspect, in an eleventh possible implementation manner, the terminal is an in-vehicle terminal.
本发明实施例的第二方面提供一种资源复用方法,该方法包括:A second aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
基站配置第一参数和第二参数;基站向车载终端发送第一参数和第二参数,其中第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关。这样,基站具有配置空间参数的功能,基站向车载终端发送第一参数和第二参数后,车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。The base station configures the first parameter and the second parameter; the base station sends the first parameter and the second parameter to the in-vehicle terminal, where the first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter and the height of the resource multiplexing area The information on the related. In this way, the base station has the function of configuring the spatial parameter. After the base station sends the first parameter and the second parameter to the vehicle-mounted terminal, the vehicle-mounted terminal obtains the current location information of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal. The target area number of the location avoids communication interference and resource contention behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
结合第二方面,在第一种可能的实现方式中,In combination with the second aspect, in a first possible implementation manner,
第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny;The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny;
第二参数包括资源复用区域的区域高H、垂直复用度Nz,或者,The second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, or
第二参数包括参数集合,其中参数集合包括多个第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,或者,The second parameter includes a parameter set, where the parameter set includes a plurality of third parameters, and the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, or
第二参数包括资源复用区域的区域高H、垂直复用度Nz,第四参数,第四参数为不同高度的终端在区域编号计算过程中引入的数值。即本发明实施例的第一参数和第二参数根据不同的使用场景,可以包括不同的内容,使得本发明实施例的资源复用方法满足用户的更多的使用要求。The second parameter includes the area high H of the resource multiplexing area, the vertical multiplexing degree Nz, and the fourth parameter, and the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process. That is, the first parameter and the second parameter of the embodiment of the present invention may include different contents according to different usage scenarios, so that the resource multiplexing method of the embodiment of the present invention satisfies more usage requirements of the user.
本发明实施例的第三方面提供一种资源复用方法,该方法包括:基站配置第一参数和参数集合后,基站向配置设备发送参数集合,以使配置设备根据部署策略从参数集合中确定出第三参数后,向车载终端发送第三参数;基站向车载终端发送第一参数,其中,第一参数包括资源复用区域的区域长L、区域宽 W、横向资源复用度Nx、纵向资源复用度Ny,参数集合包括多个第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池。A third aspect of the embodiments of the present invention provides a resource multiplexing method. The method includes: after a base station configures a first parameter and a parameter set, the base station sends a parameter set to the configuration device, so that the configuration device determines the parameter set according to the deployment policy. After the third parameter is sent, the third parameter is sent to the in-vehicle terminal; the base station sends the first parameter to the in-vehicle terminal, where the first parameter includes the area length L of the resource multiplexing area, and the area width W, horizontal resource reuse degree Nx, vertical resource reuse degree Ny, the parameter set includes a plurality of third parameters, and the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area corresponding to the terminal Numbering so that terminals of different heights can use resource pools corresponding to different area numbers.
从而,基站具有配置空间参数的功能,通过基站和配置设备的配合,车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。Therefore, the base station has a function of configuring a spatial parameter. The vehicle terminal determines the target area number of the current location of the vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle terminal. Communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area are avoided.
本发明实施例的第四方面提供一种资源复用方法,该方法包括:A fourth aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
配置设备获取基站发送的参数集合;配置设备根据部署策略从参数集合中确定出第三参数;配置设备向车载终端发送第三参数,其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The configuration device acquires a parameter set sent by the base station; the configuration device determines a third parameter from the parameter set according to the deployment policy; and the configuration device sends the third parameter to the vehicle terminal, where the third parameter indicates that the terminal of different height is in the area number calculation process. The introduced deviation value is used to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
这样,通过配置设备的配置,车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In this way, by configuring the configuration of the device, the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding the resource recovery. Communication interference and resource competition behavior between terminals of different layers using the same two-dimensional plane area of the area.
本发明实施例的第五方面提供一种资源复用方法,该方法包括:A fifth aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
配置设备配置第二参数;配置设备向车载终端发送第二参数,Configuring a second parameter of the device configuration; and configuring the device to send the second parameter to the vehicle terminal,
其中第二参数包括资源复用区域的区域高H、垂直复用度Nz,第四参数,第一参数用于描述资源复用区域的平面上的信息,第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter. The first parameter is used to describe information on a plane of the resource multiplexing region, and the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
这样,通过配置设备的参数配置,车载终端根据第二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In this way, by configuring the parameter configuration of the device, the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding being in the resource. Communication interference and resource contention behavior between terminals of different layers in the same two-dimensional planar area of the multiplexed area.
本发明实施例的第六方面提供一种资源复用方法,该方法包括:A sixth aspect of the embodiments of the present invention provides a resource multiplexing method, where the method includes:
终端获取网络侧设备发送的区域编号,区域编号表示网络侧设备所在地理位置所对应的区域编号;终端根据区域编号与时频资源之间的映射关系,确 定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。The terminal obtains the area number sent by the network side device, and the area number indicates the area number corresponding to the geographical location of the network side device; the terminal determines the mapping relationship between the area number and the time-frequency resource. The target resource pool corresponding to the acquired area number is used to communicate using the target resource pool.
结合第六方面,在第一种可能的实现方式中,网络侧设备包括基站或者配置设备。With reference to the sixth aspect, in a first possible implementation manner, the network side device includes a base station or a configuration device.
本发明实施例的第七方面提供一种终端,该终端具有上述方法中终端的功能。该功能可以通过硬件实现,也可能通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。A seventh aspect of the embodiments of the present invention provides a terminal, where the terminal has the function of the terminal in the foregoing method. This function can be implemented in hardware or in hardware by executing the corresponding software. The hardware or software includes one or more modules corresponding to the functions described above.
一种可能的实现方式中,该终端包括:In a possible implementation manner, the terminal includes:
获取单元,用于获取网络侧设备发送的第一参数,第一参数用于描述资源复用区域的平面上的信息;An acquiring unit, configured to acquire a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
获取单元,还用于获取网络侧设备发送的第二参数,第二参数与资源复用区域的高度上的信息相关;The acquiring unit is further configured to acquire a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
获取单元,还用于获取终端当前所处位置的当前位置信息;The obtaining unit is further configured to obtain current location information of a location where the terminal is currently located;
求取单元,用于根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号;a determining unit, configured to obtain a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information;
确定单元,用于根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息,其中区域编号用于对资源复用区域进行标识。The determining unit is configured to determine, according to the pre-established correspondence between the area number and the resource pool, the target resource pool corresponding to the target area number, to send information by using the target resource pool, where the area number is used to identify the resource multiplexing area.
另一种可能的实现方式中,该终端包括:In another possible implementation manner, the terminal includes:
处理器和收发器,Processor and transceiver,
该收发器执行如下动作:获取网络侧设备发送的第一参数,第一参数用于描述资源复用区域的平面上的信息;The transceiver performs the following actions: acquiring a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
该收发器执行如下动作:获取网络侧设备发送的第二参数,第二参数与资源复用区域的高度上的信息相关;The transceiver performs the following actions: acquiring a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
该收发器执行如下动作:获取终端当前所处位置的当前位置信息;The transceiver performs the following actions: acquiring current location information of a location where the terminal is currently located;
该处理器执行如下动作:根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号;The processor performs the following actions: determining the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information;
该处理器执行如下动作:根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息,其中区域编号用于对资源复用区域进行标识。 The processor performs the following actions: determining, according to a pre-established correspondence between the area number and the resource pool, a target resource pool corresponding to the target area number, to send information using the target resource pool, where the area number is used to perform the resource multiplexing area Logo.
本发明实施例的第八方面提供一种计算机存储介质,该计算机存储介质存储有程序代码,该程序代码用于指示执行上述第一方面的方法。An eighth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the first aspect described above.
本发明实施例的第九方面提供一种基站,该基站具有上述方法中基站的功能。该功能可以通过硬件实现,也可能通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。A ninth aspect of the embodiments of the present invention provides a base station having the function of a base station in the foregoing method. This function can be implemented in hardware or in hardware by executing the corresponding software. The hardware or software includes one or more modules corresponding to the functions described above.
一种可能的实现方式中,该基站包括:In a possible implementation manner, the base station includes:
配置单元,用于配置第一参数和第二参数;a configuration unit, configured to configure the first parameter and the second parameter;
发送单元,用于向车载终端发送第一参数和第二参数,以使车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,a sending unit, configured to send the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal ,
其中第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关。The first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area.
另一种可能的实现方式中,该基站包括:In another possible implementation manner, the base station includes:
处理器和收发器,Processor and transceiver,
该处理器执行如下动作:配置第一参数和第二参数;The processor performs the following actions: configuring the first parameter and the second parameter;
该收发器执行如下动作:向车载终端发送第一参数和第二参数,以使车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The transceiver performs the following actions: sending the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal. Area number,
其中第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关。The first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area.
本发明实施例的第十方面提供一种计算机存储介质,该计算机存储介质存储有程序代码,该程序代码用于指示执行上述第二方面的方法。A tenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the second aspect.
本发明实施例的第十一方面提供一种基站,该基站具有上述方法中基站的功能。该功能可以通过硬件实现,也可能通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。An eleventh aspect of the embodiments of the present invention provides a base station having the function of a base station in the foregoing method. This function can be implemented in hardware or in hardware by executing the corresponding software. The hardware or software includes one or more modules corresponding to the functions described above.
一种可能的实现方式中,该基站包括:In a possible implementation manner, the base station includes:
配置单元,用于配置第一参数和参数集合;a configuration unit, configured to configure a first parameter and a parameter set;
发送单元,用于向配置设备发送参数集合,以使配置设备根据部署策略从参数集合中确定出第三参数后,向车载终端发送第三参数; a sending unit, configured to send a parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
发送单元,还用于向车载终端发送第一参数,以使车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The sending unit is further configured to send the first parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target area number of the current location of the in-vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal,
其中,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,参数集合包括多个第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny. The parameter set includes a plurality of third parameters, and the third parameter indicates terminals of different heights. The value of the deviation introduced during the area number calculation process to adjust the area number corresponding to the terminal.
另一种可能的实现方式中,该基站包括:In another possible implementation manner, the base station includes:
处理器和收发器,Processor and transceiver,
该处理器执行如下动作:配置第一参数和参数集合;The processor performs the following actions: configuring the first parameter and the parameter set;
该收发器执行如下动作:向配置设备发送参数集合,以使配置设备根据部署策略从参数集合中确定出第三参数后,向车载终端发送第三参数;The transceiver performs the following actions: sending a parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
该收发器执行如下动作:向车载终端发送第一参数,以使车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The transceiver performs the following actions: sending the first parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle-mounted terminal,
其中,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,参数集合包括多个第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny. The parameter set includes a plurality of third parameters, and the third parameter indicates terminals of different heights. The value of the deviation introduced during the area number calculation process to adjust the area number corresponding to the terminal.
本发明实施例的第十二方面提供一种计算机存储介质,该计算机存储介质存储有程序代码,该程序代码用于指示执行上述第三方面的方法。A twelfth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the above third aspect.
本发明实施例的第十三方面提供一种配置设备,该配置设备具有上述方法中基站的功能。该功能可以通过硬件实现,也可能通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。A thirteenth aspect of the embodiments of the present invention provides a configuration device having the functions of a base station in the foregoing method. This function can be implemented in hardware or in hardware by executing the corresponding software. The hardware or software includes one or more modules corresponding to the functions described above.
一种可能的实现方式中,该配置设备包括:In a possible implementation manner, the configuration device includes:
获取单元,用于获取基站发送的参数集合;An acquiring unit, configured to acquire a parameter set sent by the base station;
确定单元,用于根据部署策略从参数集合中确定出第三参数;a determining unit, configured to determine a third parameter from the parameter set according to the deployment policy;
发送单元,用于向车载终端发送第三参数,以使车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当 前所处位置的目标区域编号,a sending unit, configured to send a third parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the in-vehicle terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal The target area number of the previous location,
其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
另一种可能的实现方式中,该基站包括:In another possible implementation manner, the base station includes:
处理器和收发器,Processor and transceiver,
该收发器执行如下动作:获取基站发送的参数集合;The transceiver performs the following actions: acquiring a parameter set sent by the base station;
该处理器执行如下动作:根据部署策略从参数集合中确定出第三参数;The processor performs the following actions: determining a third parameter from the parameter set according to the deployment policy;
该收发器执行如下动作:向车载终端发送第三参数,以使车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The transceiver performs the following actions: sending a third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal. Target area number,
其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
本发明实施例的第十四方面提供一种计算机存储介质,该计算机存储介质存储有程序代码,该程序代码用于指示执行上述第四方面的方法。A fourteenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the above fourth aspect.
本发明实施例的第十五方面提供一种配置设备,该配置设备具有上述方法中基站的功能。该功能可以通过硬件实现,也可能通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。A fifteenth aspect of the embodiments of the present invention provides a configuration device having the functions of a base station in the above method. This function can be implemented in hardware or in hardware by executing the corresponding software. The hardware or software includes one or more modules corresponding to the functions described above.
一种可能的实现方式中,该配置设备包括:In a possible implementation manner, the configuration device includes:
配置单元,用于配置第二参数;a configuration unit, configured to configure a second parameter;
发送单元,用于向车载终端发送第二参数,以使车载终端根据第二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号;a sending unit, configured to send a second parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains a target area of the current location of the in-vehicle terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal Numbering;
其中第二参数包括资源复用区域的区域高H、垂直复用度Nz,第四参数,第一参数用于描述资源复用区域的平面上的信息,第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter. The first parameter is used to describe information on a plane of the resource multiplexing region, and the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
另一种可能的实现方式中,该基站包括:In another possible implementation manner, the base station includes:
处理器和收发器,Processor and transceiver,
该处理器执行如下动作:配置第二参数;The processor performs the following actions: configuring the second parameter;
该收发器执行如下动作:向车载终端发送第二参数,以使车载终端根据第 二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号;The transceiver performs the following actions: sending a second parameter to the vehicle terminal to make the vehicle terminal according to the The second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle terminal determine the target area number of the current location of the vehicle terminal;
其中第二参数包括资源复用区域的区域高H、垂直复用度Nz,第四参数,第一参数用于描述资源复用区域的平面上的信息,第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter. The first parameter is used to describe information on a plane of the resource multiplexing region, and the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
本发明实施例的第十六方面提供一种计算机存储介质,该计算机存储介质存储有程序代码,该程序代码用于指示执行上述第五方面的方法。A sixteenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the above fifth aspect.
本发明实施例的第十七方面提供一种终端,该终端具有上述方法中终端的功能。该功能可以通过硬件实现,也可能通过硬件执行相应的软件实现。该硬件或软件包括一个或多个与上述功能相对应的模块。A seventeenth aspect of the embodiments of the present invention provides a terminal having the function of a terminal in the foregoing method. This function can be implemented in hardware or in hardware by executing the corresponding software. The hardware or software includes one or more modules corresponding to the functions described above.
一种可能的实现方式中,该终端包括:In a possible implementation manner, the terminal includes:
获取单元,用于获取网络侧设备发送的区域编号,区域编号表示网络侧设备所在地理位置所对应的区域编号;The obtaining unit is configured to obtain an area number sent by the network side device, where the area number indicates an area number corresponding to the geographical location of the network side device;
确定单元,用于根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。And a determining unit, configured to determine, according to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number, to perform communication by using the target resource pool.
另一种可能的实现方式中,该基站包括:In another possible implementation manner, the base station includes:
处理器和收发器,Processor and transceiver,
该收发器执行如下动作:获取网络侧设备发送的区域编号,区域编号表示网络侧设备所在地理位置所对应的区域编号;The transceiver performs the following actions: obtaining an area number sent by the network side device, where the area number indicates an area number corresponding to the geographical location of the network side device;
该处理器执行如下动作:根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。The processor performs the following actions: determining, according to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number to communicate using the target resource pool.
本发明实施例的第十八方面提供一种计算机存储介质,该计算机存储介质存储有程序代码,该程序代码用于指示执行上述第六方面的方法。An eighteenth aspect of the embodiments of the present invention provides a computer storage medium storing program code for indicating execution of the method of the sixth aspect described above.
本发明实施例提供的技术方案中,In the technical solution provided by the embodiment of the present invention,
终端获取网络侧设备发送的第一参数和第二参数,以及终端获取终端当前所处位置的当前位置信息,这样,该终端可根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号后,终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,其中区域编号用于对资源复用区域进行标识。终端确定了目标资源池,即可使用该目标 资源池进行发送信息。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。The terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal can obtain the current terminal according to the first parameter, the second parameter, and the current location information. After the target area number of the location, the terminal determines the target resource pool corresponding to the target area number according to the corresponding relationship between the area number and the resource pool, where the area number is used to identify the resource multiplexing area. The terminal determines the target resource pool and can use the target The resource pool sends information. The first parameter is used to describe the information on the plane of the resource multiplexing area, and the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained. The height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used. The pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
附图说明DRAWINGS
图1为本发明一实施例示出的一种资源复用方法所涉及的网络架构图;1 is a network architecture diagram of a resource multiplexing method according to an embodiment of the present invention;
图2为本发明另一实施例示出的一种资源复用方法的方法流程图;2 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention;
图3为本发明另一实施例示出的一种资源复用方法的方法流程图;FIG. 3 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention;
图4为本发明另一实施例示出的一种资源复用方法的方法流程图;FIG. 4 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention; FIG.
图5为本发明另一实施例示出的一种资源复用方法的方法流程图;FIG. 5 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention;
图6为本发明另一实施例示出的一种资源复用方法的方法流程图;FIG. 6 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention;
图7为本发明另一实施例示出的一种资源复用方法的方法流程图;FIG. 7 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention;
图8为本发明另一实施例示出的一种资源复用方法的方法流程图;FIG. 8 is a flowchart of a method for resource multiplexing according to another embodiment of the present invention;
图9为图6所示的实施例涉及的引入第二参数计算后的区域资源池分布示意图;FIG. 9 is a schematic diagram of a regional resource pool distribution after the second parameter is calculated according to the embodiment shown in FIG. 6;
图10为图8所示实施例涉及的区域编号的效果图;FIG. 10 is an effect diagram of an area number according to the embodiment shown in FIG. 8; FIG.
图11为本发明另一实施例提供的一种终端的结构示意图;FIG. 11 is a schematic structural diagram of a terminal according to another embodiment of the present disclosure;
图12为本发明另一实施例提供的一种基站的结构示意图;FIG. 12 is a schematic structural diagram of a base station according to another embodiment of the present disclosure;
图13为本发明另一实施例提供的一种基站的结构示意图;FIG. 13 is a schematic structural diagram of a base station according to another embodiment of the present disclosure;
图14为本发明另一实施例提供的一种配置设备的结构示意图;FIG. 14 is a schematic structural diagram of a configuration device according to another embodiment of the present invention;
图15为本发明另一实施例提供的一种配置设备的结构示意图;FIG. 15 is a schematic structural diagram of a configuration device according to another embodiment of the present invention;
图16为本发明另一实施例提供的一种终端的结构示意图;FIG. 16 is a schematic structural diagram of a terminal according to another embodiment of the present disclosure;
图17是本发明另一实施例提供的一种示例车载终端的一种功能框图;FIG. 17 is a functional block diagram of an exemplary vehicle-mounted terminal according to another embodiment of the present invention; FIG.
图18是本发明另一实施例提供的一种基站的结构示意图。FIG. 18 is a schematic structural diagram of a base station according to another embodiment of the present invention.
具体实施方式 detailed description
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments.
本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”、“第三”、“第四”等(如果存在)是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的实施例能够以除了在这里图示或描述的内容以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、***、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。The terms "first", "second", "third", "fourth", etc. (if present) in the specification and claims of the present invention and the above figures are used to distinguish similar objects without having to use To describe a specific order or order. It is to be understood that the data so used may be interchanged where appropriate so that the embodiments described herein can be implemented in a sequence other than what is illustrated or described herein. In addition, the terms "comprises" and "comprises" and "the" and "the" are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to Those steps or units may include other steps or units not explicitly listed or inherent to such processes, methods, products or devices.
图1为本发明实施例示出的一种资源复用方法所涉及的网络架构图。如图1所示,该网络架构包括车载终端190、基站191和路侧单元192。FIG. 1 is a network architecture diagram of a resource multiplexing method according to an embodiment of the present invention. As shown in FIG. 1, the network architecture includes an in-vehicle terminal 190, a base station 191, and a roadside unit 192.
在车联网中,路侧单元(英文名称:Road Side Unit)可以是终端类型的路侧单元(UE-Type RSU)或者基站类型的路侧单元(eNB-Type RSU)。终端可通过路侧单元与蜂窝网络进行通信;路侧单元也可以向终端发送控制和数据消息。In the Internet of Vehicles, the roadside unit (English name: Road Side Unit) may be a terminal type roadside unit (UE-Type RSU) or a base station type roadside unit (eNB-Type RSU). The terminal can communicate with the cellular network through the roadside unit; the roadside unit can also send control and data messages to the terminal.
在该网络架构中,该基站可向车载终端和路侧单元发送信息,车载终端可向基站发送信息,路侧单元可向车载终端发送信息,例如,车载终端在路侧单元的信号覆盖范围内时可获取该路侧单元发送的信息。In the network architecture, the base station can transmit information to the in-vehicle terminal and the roadside unit, the in-vehicle terminal can transmit information to the base station, and the roadside unit can transmit information to the in-vehicle terminal, for example, the in-vehicle terminal is within the signal coverage of the roadside unit. The information sent by the roadside unit can be obtained.
基站可以向路侧单元和车载终端配置信息,例如配置计算资源复用区域所需要的参数,路侧单元可向车载终端配置计算资源复用区域所需要的其它参数。The base station can configure information to the roadside unit and the vehicle terminal, for example, parameters required to calculate the resource reuse region, and the roadside unit can configure other parameters required for calculating the resource multiplexing region to the vehicle terminal.
而车载终端可包括定位模块193和通信模块194,车载终端通过通信模块可与基站和路侧单元进行收发信息。车载终端通过定位模块获取车载终端当前的位置信息。The vehicle terminal can include a positioning module 193 and a communication module 194, and the vehicle terminal can transmit and receive information with the base station and the roadside unit through the communication module. The vehicle terminal acquires current location information of the vehicle terminal through the positioning module.
其中,本发明实施例的网络架构的车载终端只是终端的其中一个具体示例,该终端除了是车载终端外,还可以是其它类型的终端,本发明实施例的路侧单元是配置设备的其中一个具体示例,该配置设备除了是路侧单元外,还可 以是其它类型的配置设备。而基站和配置设备可以统称为网络侧设备。The vehicle-mounted terminal of the network architecture of the embodiment of the present invention is only one specific example of the terminal. The terminal may be another type of terminal, and the road-side unit of the embodiment of the present invention is one of the configuration devices. As a specific example, the configuration device may be in addition to the roadside unit. So other types of configuration devices. The base station and the configuration device may be collectively referred to as a network side device.
终端获取网络侧设备发送的第一参数和第二参数,以及终端获取终端当前所处位置的当前位置信息,这样,该终端可根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号后,终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,其中区域编号用于对资源复用区域进行标识。终端确定了目标资源池,即可使用该目标资源池进行发送信息。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。The terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal can obtain the current terminal according to the first parameter, the second parameter, and the current location information. After the target area number of the location, the terminal determines the target resource pool corresponding to the target area number according to the corresponding relationship between the area number and the resource pool, where the area number is used to identify the resource multiplexing area. The terminal determines the target resource pool, and can use the target resource pool to send information. The first parameter is used to describe the information on the plane of the resource multiplexing area, and the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained. The height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used. The pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
图2是根据一示例性实施例示出的一种资源复用方法的流程图。结合图1所示的实施环境示意图和上述内容。参见图2,本发明实施例提供的资源复用方法的流程包括:FIG. 2 is a flowchart of a resource multiplexing method according to an exemplary embodiment. The schematic diagram of the implementation environment shown in FIG. 1 and the above are combined. Referring to FIG. 2, the process of the resource multiplexing method provided by the embodiment of the present invention includes:
步骤201:终端获取网络侧设备发送的第一参数。Step 201: The terminal acquires the first parameter sent by the network side device.
第一参数用于描述资源复用区域的平面上的信息;The first parameter is used to describe information on a plane of the resource multiplexing area;
步骤202:终端获取网络侧设备发送的第二参数。Step 202: The terminal acquires a second parameter sent by the network side device.
其中,第二参数与资源复用区域的高度上的信息相关。The second parameter is related to information on the height of the resource multiplexing area.
网络侧设备向终端配置计算区域编号所需的参数,该参数包括第一参数和第二参数,以使终端根据该第一参数和第二参数求取其当前位置的区域编号。The network side device configures the terminal with a parameter required for calculating the area number, and the parameter includes the first parameter and the second parameter, so that the terminal obtains the area number of the current location according to the first parameter and the second parameter.
资源复用即时间和频率资源复用,时间和频率资源也可称为时频资源。在本发明实施例的方法中,为资源复用区域配置相应的资源池,在该资源复用区域内的终端使用与该资源复用区域匹配的资源池进行信息发送。为了达到该目的,使用资源复用区域编号对资源复用区域进行标识,从而终端确定出资源复用区域的区域编号后,即可使用与该区域编号匹配的资源池进行通信。Resource multiplexing is the multiplexing of time and frequency resources. Time and frequency resources can also be called time-frequency resources. In the method of the embodiment of the present invention, a resource pool is configured for the resource multiplexing area, and the terminal in the resource multiplexing area uses the resource pool that matches the resource multiplexing area to perform information transmission. In order to achieve the purpose, the resource multiplexing area is identified by using the resource multiplexing area number, so that after determining the area number of the resource multiplexing area, the terminal can communicate using the resource pool that matches the area number.
网络侧设备包括基站,在有的实施例中网络侧设备包括基站外,还包括其它的设备,例如配置设备等。 The network side device includes a base station. In some embodiments, the network side device includes a base station, and further includes other devices, such as a configuration device.
终端例如可以是汽车等可移动的设备。The terminal can be, for example, a mobile device such as a car.
可以理解,本发明实施例对步骤201和步骤202的执行顺序不作具体限定,可以是一步骤先执行,另一步骤后执行,也可以是步骤201和步骤202同时执行。It can be understood that the execution sequence of step 201 and step 202 is not specifically limited in the embodiment of the present invention, and may be performed first in one step, executed in another step, or may be performed simultaneously in step 201 and step 202.
步骤203:终端获取该终端当前所处位置的当前位置信息。Step 203: The terminal acquires current location information of a location where the terminal is currently located.
在终端上设有定为模块,例如GPS定位模块、北斗定位模块等,通过定位模块的位置信息获取功能,终端可获取到其当前所处位置的当前位置信息。The terminal is provided with a module, such as a GPS positioning module and a Beidou positioning module. Through the location information acquisition function of the positioning module, the terminal can obtain the current location information of the current location.
当前位置信息用于描述终端的当前位置,例如当前位置的经度、纬度和高度等信息等。其中,根据具体的使用场景不同,该当前位置信息包括的具体信息也可不同,具体详见下述实施例。The current location information is used to describe the current location of the terminal, such as information such as longitude, latitude, and altitude of the current location. The specific information included in the current location information may also be different according to a specific usage scenario. For details, refer to the following embodiments.
步骤204:终端根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号。Step 204: The terminal obtains a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information.
终端获取到前述的第一参数、第二参数和当前位置信息后,即可根据这三个信息求取终端当前位置的区域编号。该区域编号是资源复用区域的编号,从而当前位置的区域编号是终端当前所使用的资源复用区域的编号。After obtaining the first parameter, the second parameter, and the current location information, the terminal may obtain the area number of the current location of the terminal according to the three information. The area number is the number of the resource multiplexing area, and the area number of the current location is the number of the resource multiplexing area currently used by the terminal.
其中,具体的求取目标区域编号的方法具有多种,根据不同的求取方式,相应的第一参数、第二参数和当前位置信息包括的具体内容也可以不相同,对此,在后文中将展开描述。The specific method for obtaining the target area number has a plurality of methods. According to different manners, the specific content included in the first parameter, the second parameter, and the current location information may also be different, for which, in the following, The description will expand.
步骤205:终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息。Step 205: The terminal determines, according to the pre-established correspondence between the area number and the resource pool, the target resource pool corresponding to the target area number, to use the target resource pool to send information.
其中,区域编号用于对资源复用区域进行标识。The area number is used to identify the resource reuse area.
预先建立有区域编号和资源池的对应关系,根据该对应关系,被一区域编号标识的资源复用区域分配到该区域编号对应的资源池,从而当终端的当前位置位于一资源复用区域内时,终端经过步骤204后,求取出当前所处位置的资源复用区域的区域编号,即可根据预先建立的区域编号和资源池的对应关系确定出当前位置的区域编号对应的资源池,并使用该资源池进行信息发送。该区域编号和资源池的对应关系可以预先存储在终端上,也可以通过基站或者配置设备等网络侧设备广播给终端。Corresponding relationship between the area number and the resource pool is pre-established, and the resource multiplex area identified by the area number is allocated to the resource pool corresponding to the area number, so that the current location of the terminal is located in a resource multiplex area. After the terminal proceeds to step 204, the terminal obtains the area number of the resource multiplexing area at the current location, and determines the resource pool corresponding to the area number of the current location according to the correspondence between the previously established area number and the resource pool, and Use this resource pool for information sending. The corresponding relationship between the area number and the resource pool may be stored in the terminal in advance, or may be broadcast to the terminal through a network side device such as a base station or a configuration device.
终端使用确定的资源池进行信息的发送,例如,可以是终端在需要发送消 息的时候使用该资源池与处于相同资源复用区域的终端进行通信。The terminal uses the determined resource pool to send information, for example, the terminal may need to send the message. The resource pool is used to communicate with terminals in the same resource multiplexing area.
在现有技术中,只是根据二维地理信息来构建资源复用区域,即基于二维地理位置信息设置资源复用区域,只要处于该资源复用区域内的二维平面上的终端即可使用该资源复用区域分配到的资源池。即使处于不同高度层的不同终端,只要这些终端处于同一资源复用区域的二维平面区域上,则这些终端使用相同的资源池。但是,在立体交通场景下,有时这却会带来负面影响,例如同一资源复用区域的二维区域上,若不同高度层的终端过多,这些终端因使用相同的资源池,将产生高密度的并发传输的情况,这时会引起资源拥塞。以及,位于同一个二维区域的不同高度层的终端会互相产生干扰,而不同高度层的终端用户没有进行相互通信的需求。In the prior art, only the resource multiplexing area is constructed according to the two-dimensional geographic information, that is, the resource multiplexing area is set based on the two-dimensional geographic location information, as long as the terminal on the two-dimensional plane in the resource multiplexing area can be used. The resource pool to which the resource reuse area is allocated. Even if different terminals are at different levels, as long as they are on a two-dimensional plane area of the same resource reuse area, these terminals use the same resource pool. However, in a three-dimensional traffic scenario, sometimes this will have a negative impact. For example, on a two-dimensional area of the same resource reuse area, if there are too many terminals at different height levels, these terminals will generate high due to the use of the same resource pool. The case of concurrent transmission of density, which causes resource congestion. As well, terminals at different levels of the same two-dimensional area may interfere with each other, and end users at different levels do not have the need to communicate with each other.
相应根据二维地理信息来构建资源复用区域的方案中,终端获取的网络侧设备发送的参数为与资源复用区域的二维平面区域相关的信息,终端获取的当前位置信息也只是二维位置信息,例如只有经纬度信息,从而求出的区域编号与二维平面的区域相关。In the scheme of constructing the resource multiplexing area according to the two-dimensional geographic information, the parameter sent by the network side device acquired by the terminal is information related to the two-dimensional plane area of the resource multiplexing area, and the current location information acquired by the terminal is only two-dimensional. The position information, for example, only the latitude and longitude information, and the obtained area number is related to the area of the two-dimensional plane.
在本发明实施例中,终端获取网络侧设备发送的第一参数和第二参数,以及终端获取终端当前所处位置的当前位置信息,这样,该终端可根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号后,终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,其中区域编号用于对资源复用区域进行标识。终端确定了目标资源池,即可使用该目标资源池进行发送信息。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In the embodiment of the present invention, the terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal may be based on the first parameter, the second parameter, and the current After determining the target area number of the current location of the terminal, the terminal determines a target resource pool corresponding to the target area number according to the pre-established correspondence between the area number and the resource pool, where the area number is used for resource multiplexing. The area is identified. The terminal determines the target resource pool, and can use the target resource pool to send information. The first parameter is used to describe the information on the plane of the resource multiplexing area, and the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained. The height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used. The pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
为了设计基于三维地理特征的资源复用方法,以应对复杂的应用场景,让不同的终端合理使用资源池,避免同一资源复用区域上的资源拥塞和处于同一资源复用区域不同层的终端间的互相干扰,本发明实施例将资源复用区域的第 二参数引入资源复用区域的区域编号的求取方法中,使得同一个二维平面区域上归属于不同高度层的终端能够使用不同的资源池进行通信。其中,该第二参数与资源复用区域的高度上的信息相关。In order to design a resource reuse method based on three-dimensional geographic features, in order to cope with complex application scenarios, different terminals can reasonably use resource pools to avoid resource congestion on the same resource reuse area and between terminals in different layers of the same resource reuse area. Mutual interference, the embodiment of the present invention multiplexes the resource multiplexing area The method for obtaining the area number of the resource multiplexing area is such that the terminals belonging to different height layers on the same two-dimensional plane area can communicate using different resource pools. The second parameter is related to information on the height of the resource multiplexing area.
具体的,将该第二参数引入资源复用区域的区域编号的求取方法中有多种实现方式。例如,一种是在基于二维资源复用区域的计算方法中引入该第二参数,例如该第二参数具体为第三参数,该第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池。即在本发明有的实施例的方法中,将该第三参数,引入二维资源复用区域的计算方法中。另一种是构建三维空间区域概念,即将资源复用区域构建为三维空间上的区域,在求取资源复用区域的编号的过程中,使用反映立体空间信息的第二参数。在其它的实现方式中,还可以是由网络侧设备广播区域编号。Specifically, there are multiple implementation manners for obtaining the second parameter into the region number of the resource multiplexing region. For example, the second parameter is introduced in the calculation method based on the two-dimensional resource multiplexing area, for example, the second parameter is specifically a third parameter, and the third parameter indicates that the terminal of different height is introduced in the area number calculation process. The deviation value is used to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers. That is, in the method of the embodiment of the present invention, the third parameter is introduced into the calculation method of the two-dimensional resource multiplexing region. The other is to construct a three-dimensional spatial region concept, that is, to construct a resource multiplexing region as a region in a three-dimensional space, and to use a second parameter reflecting the stereoscopic spatial information in the process of obtaining the number of the resource multiplexing region. In other implementations, the area number may also be broadcast by the network side device.
其中,在图2所示的实施例以及下述的各个实施例中,若出现第一参数、第二参数、第三参数和第四参数,则这些参数表示的意义如下:Wherein, in the embodiment shown in FIG. 2 and the following embodiments, if the first parameter, the second parameter, the third parameter and the fourth parameter appear, the meanings of the parameters are as follows:
第一参数用于描述资源复用区域的平面上的信息;The first parameter is used to describe information on a plane of the resource multiplexing area;
第二参数与资源复用区域的高度上的信息相关;The second parameter is related to information on the height of the resource multiplexing area;
第一参数、第二参数包括的具体内容在不同的实施例中可以不相同。The specific content included in the first parameter and the second parameter may be different in different embodiments.
第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池;The third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers;
第四参数为计算不同高度的终端所使用的资源在区域上的编号而引入的一个中间参数,由该参数可进一步获得第三参数。The fourth parameter is an intermediate parameter introduced by calculating the number of resources used by the terminals of different heights in the area, and the third parameter can be further obtained by the parameter.
下面即对这几种具体方法进行详细的阐述。The following is a detailed description of these specific methods.
一、在二维的资源复用区域的区域编号的计算方法中引入第二参数1. Introducing a second parameter in the calculation method of the area number of the two-dimensional resource reuse area
本发明实施例的方法,在二维平面上构建资源复用区域,该资源复用区域为二维平面的区域,计算该资源复用区域的区域编号的方法仍然使用二维区域编号的计算方法,但是在该方法中引入空间上的第二参数,该第二参数与资源复用区域的高度上的信息相关。将该第二参数引入二维区域编号的计算方法中,计算得到的区域编号即引入了高度上信息。在有的实施例中,第二参数和 终端当前位置的高度上的信息配合,一起引入二维区域编号的计算方法中,这样计算得到的区域编号即引入了高度上的信息。从而,处于同一资源复用区域的二维平面上的不同终端,若这些终端当前的高度不同,通过第二参数将不同终端的不同的高度信息引入二维区域编号的计算方法中,得到的区域编号将产生不同的偏差,从而这些不同高度的终端对应的资源复用区域的区域编号不同。In the method of the embodiment of the present invention, a resource multiplexing area is constructed on a two-dimensional plane, and the resource multiplexing area is a two-dimensional plane area, and the method for calculating the area number of the resource multiplexing area still uses a two-dimensional area number calculation method. However, a second parameter in space is introduced in the method, the second parameter being related to information on the height of the resource multiplexing region. The second parameter is introduced into the calculation method of the two-dimensional area number, and the calculated area number introduces the height information. In some embodiments, the second parameter and The information on the height of the current position of the terminal is matched and introduced into the calculation method of the two-dimensional area number, so that the calculated area number introduces the information of the height. Therefore, different terminals on the two-dimensional plane of the same resource multiplexing area, if the current heights of the terminals are different, the different height information of different terminals is introduced into the calculation method of the two-dimensional area number by using the second parameter, and the obtained area is obtained. The numbers will have different deviations, so that the area numbers of the resource multiplexing areas corresponding to the terminals of different heights are different.
例如,图3为本发明实施例示出的一种资源复用方法的流程图,参阅图3和以上实施例,在该二维的资源复用区域的区域编号的计算方法引入第二参数的实施例中,该资源复用方法的流程包括:For example, FIG. 3 is a flowchart of a method for resource multiplexing according to an embodiment of the present invention. Referring to FIG. 3 and the foregoing embodiment, a method for calculating a region number of a two-dimensional resource multiplexing region introduces implementation of a second parameter. In the example, the process of the resource multiplexing method includes:
步骤301:终端获取网络侧设备发送的第一参数。Step 301: The terminal acquires a first parameter sent by the network side device.
步骤302:终端获取网络侧设备发送的第二参数。Step 302: The terminal acquires the second parameter sent by the network side device.
步骤301和步骤302可参考步骤201和步骤202的描述。 Steps 301 and 302 may refer to the description of step 201 and step 202.
步骤303:终端获取终端当前所处位置的当前位置信息。Step 303: The terminal acquires current location information of a location where the terminal is currently located.
步骤303可参考步骤203。Step 303 can refer to step 203.
步骤304:终端根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号。Step 304: The terminal obtains the target area number by using a two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information.
其中区域编号为资源复用区域的二维区域编号。The area number is the two-dimensional area number of the resource multiplexing area.
在本发明的实施例中,求出终端当前所处的资源复用区域的区域编号使用的是二维计算方法,即用二维平面上的信息对区域编号进行表示,但是在具体的求解区域编号过程中,将反映该终端当前的高度位置的第二参数代入二维的计算方法中,从而使得处于同一资源复用区域的平面位置上的多个终端若它们的高度位置不同,得到的区域编号也不同。In the embodiment of the present invention, the area number of the resource multiplexing area in which the terminal is currently located is determined by using a two-dimensional calculation method, that is, the area number is represented by the information on the two-dimensional plane, but in a specific solution area. In the numbering process, the second parameter reflecting the current height position of the terminal is substituted into the two-dimensional calculation method, so that the plurality of terminals in the plane position of the same resource multiplexing area have different height positions, and the obtained area is obtained. The numbers are also different.
步骤305:终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息。Step 305: The terminal determines, according to the pre-established correspondence between the area number and the resource pool, the target resource pool corresponding to the target area number, to use the target resource pool to send information.
其中,区域编号用于对资源复用区域进行标识。The area number is used to identify the resource reuse area.
步骤305可参考步骤205。Step 305 can refer to step 205.
第二参数有多种的具体示例,例如第二参数可以具体为第三参数。在本发明有的实施例中,第三参数可以称为偏差值。There are various specific examples of the second parameter, for example, the second parameter may be specifically a third parameter. In some embodiments of the invention, the third parameter may be referred to as a bias value.
在本发明有的实施例中,终端从网络侧设备获取第三参数,或者获取网络 侧设备指示的第三参数,该第三参数与终端当前所处位置的高度上的信息相关。这样,终端将该第三参数代入二维区域编号的计算方法中,以简单的计算过程即可求出资源复用区域的区域编号。对此,举出两个具体的例子,在该两个例子中,以终端为车载终端作为具体的描述对象,在包括配置设备的实施例中,配置设备为路侧单元,当然终端和配置设备还可以是其它的设备形式。In an embodiment of the present invention, the terminal acquires the third parameter from the network side device, or acquires the network. The third parameter indicated by the side device, the third parameter being related to information on the height of the location where the terminal is currently located. In this way, the terminal substitutes the third parameter into the calculation method of the two-dimensional area number, and the area number of the resource multiplexing area can be obtained by a simple calculation process. In this case, two specific examples are given. In the two examples, the terminal is an in-vehicle terminal as a specific description object. In the embodiment including the configuration device, the configuration device is a roadside unit, of course, the terminal and the configuration device. It can also be in other form of equipment.
1)网络侧设备包括基站和路侧单元,路侧单元直接发送第三参数1) The network side device includes a base station and a roadside unit, and the roadside unit directly transmits the third parameter.
图4为本发明实施例示出的一种资源复用方法的流程图,参考图1所示的网络架构和以上内容,在本发明实施例的方法中,网络侧设备包括基站和路侧单元,其中路侧单元可以为终端型路侧单元也可为基站型路侧单元。基站向车载终端配置第一参数,路侧单元向车载终端发送第三参数。在本发明的实施例中无需使用到车载终端当前所处位置的其它高度信息,例如,车载终端高度信息z,与之相随的基准海拔z0,区域的高H,区域的垂直复用度Nz这几个参数都不需要配置,因该第三参数即反映出了在资源复用区域上的不同高度的信息。参阅图4,以及参考上述实施例,本发明实施例的资源复用方法包括如下步骤:FIG. 4 is a flowchart of a resource multiplexing method according to an embodiment of the present invention. Referring to the network architecture shown in FIG. 1 and the foregoing, in the method of the embodiment of the present invention, the network side device includes a base station and a roadside unit. The roadside unit may be a terminal type roadside unit or a base station type roadside unit. The base station configures the first parameter to the vehicle-mounted terminal, and the road-side unit transmits the third parameter to the vehicle-mounted terminal. In the embodiment of the present invention, it is not necessary to use other height information to the current location of the vehicle-mounted terminal, for example, the vehicle-mounted terminal height information z, the reference altitude x0 along with it, the high H of the area, the vertical multiplexing degree of the area Nz These parameters do not need to be configured, because the third parameter reflects the different height information on the resource multiplexing area. Referring to FIG. 4, and referring to the foregoing embodiment, the resource multiplexing method of the embodiment of the present invention includes the following steps:
步骤401:基站配置第一参数和参数集合。Step 401: The base station configures the first parameter and the parameter set.
其中,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny。所述配置包括基站从核心网设备比如服务器获取地理位置区域规划、资源池配置等参数或者基站自身的预先设置来设置相应的参数,并将这些参数填充到相应的信令中。The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny. The configuration includes the base station acquiring parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
其中,参数集合为包括多个第三参数的集合。The parameter set is a set including a plurality of third parameters.
步骤402:基站向路侧单元发送参数集合。Step 402: The base station sends a parameter set to the roadside unit.
步骤403:路侧单元根据部署策略从参数集合中确定出第三参数;Step 403: The roadside unit determines the third parameter from the parameter set according to the deployment policy.
该部署策略包括所在地理区域的频谱管控规定、运营商的频谱规划和使用方式等。例如,在不同的地理位置,运营商在部署路侧单元时就根据蜂窝网络信号测量结果以及网络优化方案对不同高度的位置分配合适的资源池,由基站将资源池配置相关的信息,例如,将参数集合及与参数集合对应的资源池配置信息发送给路侧单元。The deployment strategy includes spectrum management regulations in the geographic area, spectrum planning and usage of operators. For example, in different geographical locations, when deploying the roadside unit, the operator allocates a suitable resource pool to the locations of different heights according to the measurement results of the cellular network signal and the network optimization scheme, and the base station configures the resource pool with relevant information, for example, The parameter set and the resource pool configuration information corresponding to the parameter set are sent to the roadside unit.
路侧单元获取到基站发送的参数集合后,路侧单元即可根据部署策略,从 参数集合中确定出第三参数。以向车载终端指示特定的第三参数,使车载终端进行空间区域偏差计算。After the roadside unit obtains the parameter set sent by the base station, the roadside unit can follow the deployment policy. The third parameter is determined in the parameter set. The vehicle-mounted terminal is caused to perform a spatial region deviation calculation by instructing the vehicle-mounted terminal to specify a specific third parameter.
步骤404:车载终端获取基站发送的第一参数。Step 404: The vehicle terminal acquires the first parameter sent by the base station.
基站通过广播信令SIB21向其覆盖范围内的车载终端发送第一参数,以使车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的资源复用区域的目标区域编号。The base station sends the first parameter to the in-vehicle terminal in its coverage area through the broadcast signaling SIB21, so that the in-vehicle terminal obtains the resource of the current location of the in-vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal. The target area number of the multiplex area.
步骤405:车载终端获取路侧单元发送的第三参数。Step 405: The vehicle terminal acquires a third parameter sent by the roadside unit.
其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,即表示不同高度的终端所使用的资源在区域上的编号而在区域编号计算过程中引入的偏差,从而使得不同高度的终端能够使用不同区域编号对应的资源池。The third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, that is, the number of the resources used by the terminals of different heights in the area, and the area number calculation process. The deviation introduced in the network enables terminals of different heights to use resource pools corresponding to different area numbers.
其中,第三参数包括单个的第三参数SpCo或者第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y,The third parameter includes a single third parameter SpCo or a third parameter pair, and the third parameter pair includes a long third parameter SpCo_x in the area long direction and a wide third parameter SpCo_y in the area width direction.
路侧单元向车载终端发送第三参数,以使车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号。The roadside unit sends the third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal.
步骤406:车载终端获取车载终端当前所处位置的当前位置信息。Step 406: The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
其中,当前位置信息包括车载终端当前所处位置的经度x和纬度y,以及基准经纬度x0和y0。The current location information includes a longitude x and a latitude y of the current location of the in-vehicle terminal, and a reference latitude and longitude x0 and y0.
例如,车载终端通过其上的GPS定位模块获取其当前所处位置的经度x和纬度y,以及基准经度x0和基准维纬y0。基准经度x0和基准纬度y0可以通过几种方式获得:由基站广播;由路侧单元广播;从终端的应用层比如导航软件获得等方式。For example, the in-vehicle terminal acquires the longitude x and the latitude y of its current location, and the reference longitude x0 and the reference dimension y0 through the GPS positioning module thereon. The reference longitude x0 and the reference latitude y0 can be obtained in several ways: by the base station; by the roadside unit; from the application layer of the terminal, such as navigation software.
步骤407:车载终端根据第一参数和当前位置信息,使用第一公式或第二公式求取目标区域编号。Step 407: The vehicle terminal determines the target area number by using the first formula or the second formula according to the first parameter and the current position information.
其中第一公式或第二公式为引入第三参数的二维计算公式,Wherein the first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter,
第一公式为:The first formula is:
x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo)Mod Ny, y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
第二公式为:The second formula is:
x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
Floor(x)函数其功能是“向下取整”,即取不大于x的最大整数。而Mod运算,即求余运算,x Mod y指在整数运算中求整数x除以另一整数y的余数的运算,且不考虑运算的商。The function of the Floor(x) function is "rounded down", that is, takes the largest integer not greater than x. The Mod operation, that is, the remainder operation, x Mod y refers to the operation of dividing the integer x by the remainder of another integer y in the integer operation, and does not consider the quotient of the operation.
而参数y’和x’可起到数值传递的作用。The parameters y' and x' can serve as numerical values.
其中,本发明实施例可以使用第三参数SpCo或者第三参数对,或者第三参数SpCo和第三参数对都使用。相应的本发明实施例可以使用第一公式,也可以使用第二公式,或者第一公式和第二公式配合使用,本发明实施例对此不作具体限定。The embodiment of the present invention may use the third parameter SpCo or the third parameter pair, or the third parameter SpCo and the third parameter pair are used. The corresponding embodiment of the present invention may use the first formula, or may use the second formula, or the first formula and the second formula may be used together, which is not specifically limited in the embodiment of the present invention.
根据第一公式和第二公式可知,资源复用区域的区域编号的求取,使用的是平面上的信息,如车载终端当前所处位置的经度和纬度信息以及资源复用区域在经纬度方向上的资源复用度,但是在求取过程中,将第三参数引入了经度方向上的求取公式和纬度上的求取公式。因该第三参数通过路侧单元根据部署策略确定出,车载终端获取到该第三参数,该第三参数反映了车载终端当前所处位置的高度信息,从而,这样求取出的区域编号将会与车载终端当前所处位置的高度相关,在同一资源复用区域的二维平面区域上的车载终端,若这些车载终端所处的高度不同,则其求出的目标区域编号不同。According to the first formula and the second formula, the area number of the resource multiplexing area is obtained by using information on the plane, such as the longitude and latitude information of the current location of the vehicle-mounted terminal, and the resource multiplexing area in the latitude and longitude direction. The resource reuse degree, but in the process of obtaining, the third parameter is introduced into the calculation formula in the longitude direction and the formula on the latitude. The third parameter is determined by the roadside unit according to the deployment strategy, and the vehicle terminal acquires the third parameter, where the third parameter reflects the height information of the current location of the vehicle terminal, and thus the extracted area number will be Regarding the height of the current position of the in-vehicle terminal, the in-vehicle terminals on the two-dimensional plane area of the same resource multiplexing area have different target area numbers obtained if the heights of the in-vehicle terminals are different.
步骤407即为车载终端根据第一参数和当前位置信息,使用引入偏差参数的二维计算方法求取目标区域编号的其中一个具体的方法。Step 407 is one of the specific methods for the vehicle-mounted terminal to obtain the target area number using the two-dimensional calculation method of introducing the deviation parameter according to the first parameter and the current position information.
步骤408:车载终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息。Step 408: The vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
车载终端求出的其当前所处位置的区域编号不同,车载终端通过侦听等方式自主选择V2V通信所使用的资源池也不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的车载终端间的通信干扰和资源竞争行为。 The area number of the current location of the vehicle terminal is different, and the resource pool used by the vehicle terminal to independently select V2V communication by means of interception or the like is also different, so that the same two-dimensional plane area in the resource multiplexing area is avoided. Communication interference and resource competition behavior between vehicle terminals at different layers.
2)网络侧设备包括基站和路侧单元,基站发送参数集合而路侧单元发送参数在集合中的序号2) The network side device includes a base station and a roadside unit, the base station sends the parameter set and the road side unit sends the sequence number of the parameter in the set.
图5为本发明实施例示出的一种资源复用方法的方法流程图,参考图1所示的网络架构和以上内容,在本发明实施例的方法中,网络侧设备包括基站和路侧单元。基站向车载终端配置第一参数和参数集合,路侧单元向车载终端发送参数序号,车载终端根据该参数序号的指示即可从参数集合中确定出需要的第三参数。其中,参数集合和参数序号属于第二参数。该参数集合为包括多个第三参数的集合,该参数序号用于指示参数集合中的第三参数。FIG. 5 is a flowchart of a method for resource multiplexing according to an embodiment of the present invention. Referring to the network architecture shown in FIG. 1 and the foregoing, in the method of the embodiment of the present invention, the network side device includes a base station and a roadside unit. . The base station configures the first parameter and the parameter set to the vehicle-mounted terminal, and the road-side unit sends the parameter serial number to the vehicle-mounted terminal, and the vehicle-mounted terminal can determine the required third parameter from the parameter set according to the indication of the parameter serial number. The parameter set and the parameter number belong to the second parameter. The parameter set is a set including a plurality of third parameters, and the parameter sequence number is used to indicate a third parameter in the parameter set.
在本发明的实施例中,无需使用到车载终端当前所处位置的其它高度信息,例如,车载终端高度信息z,与之相随的基准海拔z0,区域的高H,区域的垂直复用度Nz这几个参数都不需要配置,因该第三参数即反映出了在资源复用区域上的不同高度的信息。参阅图5,以及参考上述实施例,本发明实施例的方法包括:In the embodiment of the present invention, it is not necessary to use other height information to the current location of the vehicle-mounted terminal, for example, the vehicle-mounted terminal height information z, the reference altitude x0 along with it, the high H of the area, and the vertical multiplexing degree of the area. Nz parameters need not be configured, because the third parameter reflects the different height information on the resource multiplexing area. Referring to FIG. 5, and referring to the foregoing embodiment, the method of the embodiment of the present invention includes:
步骤501:基站配置第一参数和参数集合。Step 501: The base station configures the first parameter and the parameter set.
其中,该第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny。The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
其中,该参数集合属于第二参数,参数集合包括多个第三参数。The parameter set belongs to the second parameter, and the parameter set includes a plurality of third parameters.
关于基站配置参数的方法可参考步骤401。For the method for configuring the parameters of the base station, refer to step 401.
步骤502:车载终端获取基站发送的第一参数和参数集合。Step 502: The vehicle terminal acquires a first parameter and a parameter set sent by the base station.
基站匹配完成第一参数和参数集合后,基站通过广播信令SIB21向其覆盖范围内的车载终端发送该第一参数和参数集合,以使车载终端根据该参数集合确定出需要的第三参数后,根据该第三参数和第一参数计算该车载终端当前所处位置的资源复用区域的区域编号。After the base station matches the first parameter and the parameter set, the base station sends the first parameter and the parameter set to the in-vehicle terminal in the coverage area through the broadcast signaling SIB21, so that the vehicle terminal determines the required third parameter according to the parameter set. And calculating, according to the third parameter and the first parameter, an area number of the resource multiplexing area where the in-vehicle terminal is currently located.
例如,基站向其信号范围覆盖的区域广播第一参数和参数集合,只要处于该区域的车载终端,不管处于什么高度的道路上,这些车载终端获取到的第一参数和参数集合都来源于同一基站的广播,从而这些第一参数和参数集合都相同。For example, the base station broadcasts the first parameter and the parameter set to the area covered by the signal range, as long as the vehicle-mounted terminal in the area, regardless of the height of the road, the first parameter and the parameter set acquired by the vehicle-mounted terminal are all from the same The broadcast of the base station, so that these first parameters and parameter sets are the same.
步骤503:车载终端获取路侧单元发送的参数序号。Step 503: The vehicle terminal acquires a parameter serial number sent by the roadside unit.
在路侧单元上配置有参数序号,车载终端获取路侧单元发送的参数序号。 The parameter number is configured on the roadside unit, and the vehicle terminal acquires the parameter number sent by the roadside unit.
该参数序号用于指示参数集合中的某一第三参数,该第三参数反映了获取到该参数序号的车载终端当前所处位置的高度信息。The parameter sequence number is used to indicate a third parameter in the parameter set, and the third parameter reflects the height information of the current location of the vehicle-mounted terminal that has obtained the parameter number.
例如,在具有多层立体道路的区域,如一路段被一立交桥道路跨过,从而在上下道路的重叠的平面区域上,在立交桥上的道路设一路侧单元,在立交桥下的路段设另一路侧单元,并为这两个处于不同高度的路侧单元配置不同的参数序号,即偏差值在集合中的序号,从而这两个路侧单元的参数序号指向参数集合上的不同的第三参数,在车载终端在立交桥下通过时,车载终端获取到的是立交桥下路段的路侧单元发送的第三参数的序号。若车载终端是在立交桥的路段上通过时,该车载终端获取到的是设在立交桥上的路侧单元发送的参数序号。只要这两个处于不同高度的路侧单元配置的第三参数的参数序号不同,处于不同高度的路段上的车载终端获取到的参数序号也不同,从而处于不同高度的车载终端根据不同参数序号从参数集合中确定出的第三参数不同。For example, in an area with a multi-layered three-dimensional road, such as a road section being crossed by an overpass road, so that on the overlapping plane area of the upper and lower roads, one road side unit is set on the road on the overpass, and the other side side is set on the road section under the overpass bridge. Units, and configured different parameter numbers for the two roadside units at different heights, that is, the sequence numbers of the deviation values in the set, so that the parameter numbers of the two roadside units point to different third parameters on the parameter set, When the vehicle-mounted terminal passes under the overpass, the vehicle-mounted terminal acquires the serial number of the third parameter transmitted by the roadside unit of the lower section of the overpass. If the in-vehicle terminal passes over the section of the overpass, the in-vehicle terminal acquires the parameter number transmitted by the roadside unit provided on the overpass. As long as the parameter numbers of the third parameters of the two roadside unit configurations at different heights are different, the parameter numbers obtained by the vehicle terminal on the road sections of different heights are also different, so that the vehicle terminals at different heights are according to different parameter serial numbers. The third parameter determined in the parameter set is different.
步骤504:车载终端从参数集合中确定参数序号指向的第三参数。Step 504: The vehicle terminal determines, from the parameter set, a third parameter pointed by the parameter serial number.
其中第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池。The third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers.
第三参数包括单个的第三参数SpCo或者第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。The third parameter includes a single third parameter SpCo or a third parameter pair, and the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
在参数集合上携带有多个第三参数,第三参数序号指向该参数集合中的某一个第三参数,从而车载终端可根据获取到的第三参数序号确定出参数集合中需要的第三参数。第三参数序号由路侧单元配置并发送,通过对路侧单元上的设置,而使得不同的路侧单元发送不同的第三参数序号。The parameter set carries a plurality of third parameters, and the third parameter number points to a third parameter in the parameter set, so that the vehicle terminal can determine the third parameter required in the parameter set according to the obtained third parameter sequence number. . The third parameter number is configured and transmitted by the roadside unit, and the different roadside units send different third parameter numbers by setting on the roadside unit.
例如,在一被立交桥跨过的道路上,在二维平面上,该立交桥上有部分道路和立交桥下的道路重叠,这部分的重叠的道路可能使用相同的资源复用区域,从而导致在立交桥上的车载终端和立交桥下的车载终端产生信号干扰和资源竞争。为此,在该上下道路的平面位置重叠的区域,在立交桥上设置一发送第一参数序号的第一路侧单元,在立交桥下的道路设置一发送第二参数序号的第二路侧单元,假设该区域处于同一个基站的覆盖范围内,从而在该区域的车载终端获取到该基站发送的相同的第一参数和参数集合。在该区域,立交桥上 的车载终端获取到第一路侧单元发送的第一参数序号,立交桥下的车载终端获取到第二路侧单元发送的第二参数序号,因第一参数序号和第二参数序号指向参数集合的第三参数不同,从而根据不同的参数序号,立交桥上的车载终端和立交桥下的车载终端获取到不同的第三参数。类似的,在车载终端经过下一路侧单元时,车载终端可获取到下一路侧单元发送的参数序号。For example, on a road spanned by an overpass, on a two-dimensional plane, some of the roads overlap with the roads under the overpass, and this part of the overlapping roads may use the same resource reuse area, resulting in an overpass The on-board terminal and the on-board terminal under the overpass generate signal interference and resource competition. To this end, in the area where the plane positions of the upper and lower roads overlap, a first road side unit that transmits the first parameter number is disposed on the overpass, and a second road side unit that transmits the second parameter number is disposed on the road under the overpass. It is assumed that the area is within the coverage of the same base station, so that the in-vehicle terminal in the area acquires the same first parameter and parameter set transmitted by the base station. In the area, on the overpass The vehicle-mounted terminal acquires the first parameter serial number sent by the first road-side unit, and the vehicle-mounted terminal under the overpass acquires the second parameter serial number sent by the second road-side unit, because the first parameter serial number and the second parameter serial number point to the parameter set. The third parameter is different, so that according to different parameter serial numbers, the vehicle terminal on the overpass and the vehicle terminal under the overpass acquire different third parameters. Similarly, when the vehicle-mounted terminal passes through the next-side unit, the vehicle-mounted terminal can acquire the parameter number sent by the next-side unit.
步骤505:车载终端获取车载终端当前所处位置的当前位置信息。Step 505: The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
其中,当前位置信息包括车载终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0。The current location information includes a longitude x and a latitude y of the current location of the in-vehicle terminal, and a reference longitude x0 and a reference latitude y0.
例如,车载终端可以通过其上设置的GPS定位模块获取自身所处位置的经度x和纬度y以及高度z。For example, the in-vehicle terminal can acquire the longitude x and the latitude y and the height z of the position where it is located by the GPS positioning module provided thereon.
步骤506:车载终端根据第一参数和当前位置信息,使用第一公式或第二公式求取目标区域编号。Step 506: The vehicle terminal determines the target area number by using the first formula or the second formula according to the first parameter and the current position information.
其中,第一公式或第二公式为引入第三参数的二维计算公式,Wherein the first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter,
第一公式为:The first formula is:
x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo)Mod Ny,y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
第二公式为:The second formula is:
x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
其中,本发明实施例可以使用第三参数SpCo或者第三参数对,或者第三参数SpCo和第三参数对都使用。相应的本发明实施例可以使用第一公式,也可以使用第二公式,或者第一公式和第二公式配合使用,本发明实施例对此不作具体限定。The embodiment of the present invention may use the third parameter SpCo or the third parameter pair, or the third parameter SpCo and the third parameter pair are used. The corresponding embodiment of the present invention may use the first formula, or may use the second formula, or the first formula and the second formula may be used together, which is not specifically limited in the embodiment of the present invention.
在车载终端获取到参数集合和参数序号后,车载终端即可根据参数序号确定出相应的参数集合中的第三参数。然后将其当前位置信息和该第三参数代入上述的第一公式或第二公式中,进行计算,求出相应的资源复用区域的区域编 号。After the vehicle terminal obtains the parameter set and the parameter serial number, the vehicle terminal can determine the third parameter in the corresponding parameter set according to the parameter number. Then, the current position information and the third parameter are substituted into the first formula or the second formula described above to perform calculation, and the corresponding region of the resource reuse region is obtained. number.
根据第一公式和第二公式可知,资源复用区域的区域编号的求取使用的是平面上的信息,如车载终端当前所处位置的经度和纬度信息以及资源复用区域在经纬度方向上的资源复用度,但是在求取过程中,将第三参数代入了经度方向上的求取公式和纬度上的求取公式。因该第三参数根据路侧单元发送的第三参数序号在参数集合中确定得到,在不同高度上的路侧单元可发送不同的参数序号,从而处于同一二维区域平面而高度不同的车载终端获取到不同的参数序号,从而根据不同的参数序号从参数集合中确定出不同的第三参数,该第三参数与车载终端当前所处位置的高度上的信息相关。从而,通过上述方式求取出的区域编号将会与车载终端当前所处位置的高度相关,在资源复用区域的同一二维平面区域上的车载终端,若该车载终端所处的高度不同,则其求出的目标区域编号不同。According to the first formula and the second formula, the area number of the resource multiplexing area is obtained by using information on the plane, such as the longitude and latitude information of the current location of the vehicle-mounted terminal, and the direction of the resource multiplexing area in the latitude and longitude direction. The degree of resource reuse, but in the process of obtaining, the third parameter is substituted into the formula for obtaining the longitude direction and the formula for obtaining the latitude. Because the third parameter is determined in the parameter set according to the third parameter number sent by the roadside unit, the roadside unit at different heights can send different parameter serial numbers, so that the vehicle is in the same two-dimensional area plane and has different heights. The terminal acquires different parameter serial numbers, so that different third parameters are determined from the parameter set according to different parameter serial numbers, and the third parameters are related to information on the height of the current location of the vehicle terminal. Therefore, the area number obtained by the above manner is related to the height of the current location of the vehicle-mounted terminal, and the vehicle-mounted terminal on the same two-dimensional plane area of the resource multiplexing area is different in height if the vehicle-mounted terminal is located. Then the target area number obtained by the difference is different.
步骤507:车载终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用该目标资源池发送信息。Step 507: The vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
车载终端求出的其当前所处位置的区别编号不同,车载终端通过侦听等方式自主选择V2V通信所需的资源池也不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的车载终端间的通信干扰和资源竞争行为。The difference number of the current location of the vehicle terminal is different, and the resource pool required for the vehicle terminal to independently select V2V communication by means of interception or the like is also different, thereby avoiding the same two-dimensional plane region in the resource multiplexing region. Communication interference and resource competition behavior between vehicle terminals at different layers.
在上述实施例中,终端从网络侧设备直接获取属于第二参数的第三参数。在本发明有的实施例中,终端从网络侧设备获取第二参数,然后终端根据该第二参数和其当前位置信息求出具体的第三参数,终端可将该第三参数代入二维区域编号的计算方法中。In the above embodiment, the terminal directly acquires the third parameter belonging to the second parameter from the network side device. In an embodiment of the present invention, the terminal acquires the second parameter from the network side device, and then the terminal obtains a specific third parameter according to the second parameter and the current location information, and the terminal may substitute the third parameter into the two-dimensional region. The number is calculated in the method.
通过结合终端的当前位置信息中的高度信息求取第三参数,将使得该第三参数的粒度更细,从而,在区域编号上更精确地反映出位于资源复用区域的相同平面区域而不同高度的终端在高度上的区别。The third parameter is obtained by combining the height information in the current location information of the terminal, so that the granularity of the third parameter is made finer, so that the same plane area located in the resource multiplexing area is more accurately reflected on the area number. The difference in height between the height of the terminal.
其中,具体的求取第三参数的方法可以是,终端从网络侧设备获取到第二参数,该第二参数具体包括资源复用区域的区域高度信息和第四参数,而终端获取的其当前位置信息包括终端当前所处位置的高度上的当前高度位置信息,从而终端可根据区域高度信息、第四参数和当前高度位置信息,求出第三参数。The specific method for obtaining the third parameter may be: the terminal acquires the second parameter from the network side device, where the second parameter specifically includes the area height information and the fourth parameter of the resource multiplexing area, and the terminal acquires the current parameter. The location information includes current altitude location information at a height of the location where the terminal is currently located, so that the terminal can obtain the third parameter according to the region height information, the fourth parameter, and the current altitude location information.
然后,将求取出的第三参数代入二维区域编号的计算方法中,从而求出的 资源复用区域的区域编号会因终端所处的位置的高度不同而产生变化。Then, the third parameter to be extracted is substituted into the calculation method of the two-dimensional area number, thereby obtaining The area number of the resource multiplexing area varies depending on the height of the location where the terminal is located.
其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,从而使得不同高度的终端能够使用不同区域编号对应的资源池;第四参数为计算不同高度的终端所使用的资源在区域上的编号而引入的一个中间参数,由该参数可进一步获得第三参数。The third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process, so as to adjust the area number corresponding to the terminal, so that terminals of different heights can use resource pools corresponding to different area numbers; the fourth parameter is calculation An intermediate parameter introduced by the numbering of the resources used by the terminals of different heights in the area, by which the third parameter can be further obtained.
对此,举出两个具体例子,在该两个例子中,以终端为车载终端作为具体的描述对象,在包括配置设备的实施例中,配置设备为路侧单元,当然终端和配置设备还可以是其它的设备形式。In this case, two specific examples are given. In the two examples, the terminal is an in-vehicle terminal as a specific description object. In the embodiment including the configuration device, the configuration device is a roadside unit, and of course, the terminal and the configuration device are further It can be in other forms of equipment.
3)网络侧设备为基站3) The network side device is a base station
图6为本发明实施例示出的一种资源复用方法的方法流程图,在本发明实施例中,基站向终端发送第一参数和第二参数,以使终端根据获取到的第一参数和第二参数求出该终端当前所处位置的区域编号。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关。参考图6和以上实施例,本发明实施例的方法包括:FIG. 6 is a flowchart of a method for multiplexing a resource according to an embodiment of the present invention. In the embodiment of the present invention, a base station sends a first parameter and a second parameter to a terminal, so that the terminal obtains according to the obtained first parameter and The second parameter finds the area number of the location where the terminal is currently located. The first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area. Referring to FIG. 6 and the foregoing embodiment, the method of the embodiment of the present invention includes:
步骤601:基站配置第一参数和第二参数。Step 601: The base station configures the first parameter and the second parameter.
其中,第二参数包括区域高度信息和第四参数,而区域高度信息包括资源复用区域的区域高H、垂直复用度Nz。第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny。The second parameter includes a region height information and a fourth parameter, and the region height information includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region. The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
其中,第四参数为计算第三参数而引入的中间参数。The fourth parameter is an intermediate parameter introduced by calculating the third parameter.
所述配置包括基站从核心网设备比如服务器获取地理位置区域规划、资源池配置等参数或者基站自身的预先设置来设置相应的参数,并将这些参数填充到相应的信令中。The configuration includes the base station acquiring parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
在三维立体交通场景下,计算区域编号需要第二参数:区域高H,区域的垂直复用度Nz,区域的第四参数SpCo。In a three-dimensional traffic scenario, the calculation of the area number requires a second parameter: the area height H, the area's vertical multiplexing degree Nz, and the area's fourth parameter SpCo.
步骤602:基站向车载终端发送第一参数和第二参数。Step 602: The base station sends the first parameter and the second parameter to the in-vehicle terminal.
例如,基站通过广播信令SIB21向其覆盖范围内的车载终端配置计算资源复用区域所需的参数集。该参数集即为上述的第一参数和第二参数。其中,对车载终端获取第一参数和第二参数的先后顺序本发明实施例不做具体限定,可以是先获取基站发送的第一参数也可以是先获取基站发送的第二参数,或者同 时获取第一参数和第二参数。For example, the base station configures a parameter set required for calculating a resource multiplexing region to the in-vehicle terminal within its coverage by the broadcast signaling SIB21. The parameter set is the first parameter and the second parameter described above. The sequence of obtaining the first parameter and the second parameter of the vehicle-mounted terminal is not limited in the embodiment of the present invention. The first parameter sent by the base station may be obtained first, or the second parameter sent by the base station may be acquired first, or the same Obtain the first parameter and the second parameter.
步骤603:车载终端获取车载终端当前所处位置的当前位置信息。Step 603: The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
其中,当前位置信息包括车载终端当前所处位置的高度上的当前高度位置信息,当前高度位置信息包括高度z、基准海拔z0,The current location information includes current altitude location information at a height of a location where the vehicle terminal is currently located, and the current altitude location information includes a height z, a reference altitude z0,
当前位置信息还包括车载终端当前所处位置的平面上的当前平面位置信息,其中当前平面位置信息包括车载终端当前所处位置的经度x和纬度y,以及基准经纬度x0和y0。The current location information further includes current plane location information on a plane where the in-vehicle terminal is currently located, wherein the current plane location information includes longitude x and latitude y of the location where the in-vehicle terminal is currently located, and reference latitude and longitude x0 and y0.
例如,车载终端可以通过其上的GPS定位模块获取到其自身所处位置的经度x和纬度y,以及高度z,另外还可以通过导航和地图匹配等方法获取自身所处位置的基准海拔z0、以及基准经度x0和基准纬度y0。基准经度x0和基准纬度y0可以通过几种方式获得:由基站广播;由路侧单元广播;从终端的应用层比如导航软件获得等方式。For example, the vehicle-mounted terminal can obtain the longitude x and the latitude y of its own location and the height z through the GPS positioning module thereon, and can also obtain the reference altitude z0 of the location where it is located by means of navigation and map matching, And the reference longitude x0 and the reference latitude y0. The reference longitude x0 and the reference latitude y0 can be obtained in several ways: by the base station; by the roadside unit; from the application layer of the terminal, such as navigation software.
在有的实施例中,车载终端获取到的当前位置信息可用于车载终端在RRC(英文名称:Radio Resource Control;中文名称:无线资源控制)IE(英文名称:Information Element;中文名称:信元)的LocationInfo中向基站报告自己所处的位置信息。In some embodiments, the current location information acquired by the in-vehicle terminal can be used in the RRC (English name: Radio Resource Control; Chinese name: Radio Resource Control) IE (English name: Information Element; Chinese name: cell) LocationInfo reports the location information of the base station to the base station.
步骤604:车载终端根据区域高度信息、第四参数和当前高度位置信息,求出第三参数。Step 604: The vehicle terminal obtains the third parameter according to the area height information, the fourth parameter, and the current height position information.
例如,具体的求取第三参数的方法可以是,车载终端根据区域高度信息、第四参数和当前高度位置信息,使用偏差计算公式求出第三参数,For example, the specific method for obtaining the third parameter may be that the vehicle-mounted terminal obtains the third parameter by using the deviation calculation formula according to the area height information, the fourth parameter, and the current height position information.
其中偏差计算公式为:The deviation calculation formula is:
z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
SpCo=z’*SpCo0,或者SpCo_x=z’*SpCo_x0,SpCo_y=z’*SpCo_y0SpCo=z’*SpCo0, or SpCo_x=z’*SpCo_x0, SpCo_y=z’*SpCo_y0
Floor为Floor函数,Mod为Mod运算。Floor is a Floor function and Mod is a Mod operation.
其中,第四参数包括单个的第四参数SpCo0或第四参数对,第四参数对包括区域长方向的长第四参数SpCo_x0和区域宽方向的宽第四参数SpCo_y0,从而,求出的第三参数包括单个的第三参数SpCo或第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。The fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, and the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a fourth fourth parameter SpCo_y0 in the region width direction, thereby obtaining the third parameter. The parameter includes a single third parameter SpCo or a third parameter pair, the third parameter pair including a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
车载终端根据上述方法求出的第三参数因引入了该车载终端的当前位置 的高度信息,从而该第三参数反映了车载终端的当前所处位置的高度信息。在本发明的实施例中,可以将该第四参数看成一缩放因子,根据高度z、基准海拔z0、区域高H、垂直复用度Nz求出的参数z’反映了车载终端所处位置的高度信息,将该z’与第四参数相乘,即可使用该第四参数对z’进行缩放,以使得该经过缩放后的z’可用于与二维平面上的参数进行计算。The third parameter obtained by the vehicle-mounted terminal according to the above method introduces the current position of the vehicle-mounted terminal The height information, such that the third parameter reflects the height information of the current location of the vehicle terminal. In the embodiment of the present invention, the fourth parameter can be regarded as a scaling factor, and the parameter z′ obtained according to the height z, the reference altitude z0, the region height H, and the vertical multiplexing degree Nz reflects the position of the vehicle-mounted terminal. The height information is multiplied by the fourth parameter, and the fourth parameter is used to scale z' so that the scaled z' can be used for calculation with parameters on the two-dimensional plane.
步骤605:车载终端根据第一参数和当前位置信息,使用第三公式或第四公式求取目标区域编号。Step 605: The vehicle terminal determines the target area number by using the third formula or the fourth formula according to the first parameter and the current position information.
其中,第三公式或第四公式为引入第三参数的二维计算公式。Wherein, the third formula or the fourth formula is a two-dimensional calculation formula that introduces the third parameter.
第三公式为:The third formula is:
x’=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
第四公式为:The fourth formula is:
x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
步骤605的方法即为车载终端根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号的其中之一具体方法。The method of step 605 is that the vehicle-mounted terminal obtains one of the specific methods of the target area number by using the two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information.
第三公式和第四公式完整的表达即为:The complete expression of the third formula and the fourth formula is:
z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
x’=(Floor((x-x0)/L)+z’*SpCo0)Mod NxX'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx
y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Nyy’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny
Zone_id=y’*Nx+x’,以及,Zone_id=y’*Nx+x’, and,
z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod NxX'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx
y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Nyy’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny
Zone_id=y’*Nx+x’Zone_id=y’*Nx+x’
由此可知,通过第四参数的缩放,将反映资源复用区域高度上的信息和车 载终端当前位置的高度上的信息有效引入了二维的计算方法中,该二维的计算方法求取的是经度X和纬度Y方向的参数,区域编号Zone_id使用该X和Y方向的参数进行表示或求取。因在二维计算方法中引入了车载终端所处位置的高度上的信息,根据上述方法求出的区域编号受车载终端所处的高度位置影响,从而处于同一二维资源复用区域而高度不同的车载终端使用上述方法求出的区域编号不相同,从而对应的资源池也不同。It can be seen that the information of the height of the resource multiplexing area and the car will be reflected by the scaling of the fourth parameter. The information on the height of the current position of the terminal is effectively introduced into the two-dimensional calculation method. The two-dimensional calculation method obtains the parameters of the longitude X and the latitude Y direction, and the area number Zone_id is performed using the parameters of the X and Y directions. Represent or seek. Since the information on the height of the position of the vehicle-mounted terminal is introduced in the two-dimensional calculation method, the area number obtained according to the above method is affected by the height position of the vehicle-mounted terminal, and thus is in the same two-dimensional resource multiplexing area and height. The area numbers obtained by the different in-vehicle terminals using the above method are different, and the corresponding resource pools are also different.
其中,本发明实施例可以使用第四参数SpCo0或者第四参数对,或者第四参数和第四参数对都使用。相应的本发明实施例可以使用第三公式,也可以使用第四公式,或者第三公式和第四公式配合使用,本发明实施例对此不作具体限定。The fourth parameter SpCo0 or the fourth parameter pair or the fourth parameter and the fourth parameter pair may be used in the embodiment of the present invention. The corresponding embodiment of the present invention may use the third formula, and may also use the fourth formula, or the third formula and the fourth formula may be used together, which is not specifically limited in the embodiment of the present invention.
步骤606:车载终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用该目标资源池发送信息。Step 606: The in-vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
车载终端求出的其当前所处位置的区别编号不同,车载终端通过侦听等方式自主选择V2V通信所需的资源池也不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的车载终端间的通信干扰和资源竞争行为。The difference number of the current location of the vehicle terminal is different, and the resource pool required for the vehicle terminal to independently select V2V communication by means of interception or the like is also different, thereby avoiding the same two-dimensional plane region in the resource multiplexing region. Communication interference and resource competition behavior between vehicle terminals at different layers.
例如,如图9所示,其为向二维计算方法中,引入第二参数计算后的区域资源池分布示意图。对于空间层901,一个个黑色的方格代表一个个区域。不同的区域使用相同格式的填充线条覆盖代表这些区域所复用的资源池是相同的。不同格式的填充线条覆盖代表了不同的资源池。通过引入第二参数,在区域编号的求取中相对于不引入第二参数的方法产生了区域偏差,使得归属于同一个二维区域而非同层的车载终端能够使用不同的资源池来进行V2V通信,如图9的左上角的立体所示,空间层902的区域912使用的是一种资源池,空间层901的区域911使用的是另一种资源池。For example, as shown in FIG. 9 , it is a schematic diagram of a regional resource pool distribution after the second parameter is calculated into the two-dimensional calculation method. For the spatial layer 901, a black square represents an area. Different regions use the same format of padding to cover the same resource pools that are reused for these regions. Filled line overlays in different formats represent different resource pools. By introducing the second parameter, the regional deviation is generated in the determination of the area number relative to the method of not introducing the second parameter, so that the in-vehicle terminal belonging to the same two-dimensional area rather than the same layer can use different resource pools. V2V communication, as shown in the upper left corner of FIG. 9, the area 912 of the space layer 902 uses a resource pool, and the area 911 of the space layer 901 uses another resource pool.
4)路侧单元发送第二参数4) The road side unit sends the second parameter
上述实施例的方法是基站向车载终端配置第一参数和第二参数,在本发明的实施例中,向车载终端配置第二参数的是路侧单元,而基站向车载终端配置第一参数。参考图7,在本发明实施例的方法中,该方法包括:The method of the foregoing embodiment is that the base station configures the first parameter and the second parameter to the vehicle-mounted terminal. In the embodiment of the present invention, the road-side unit is configured to configure the second parameter to the vehicle-mounted terminal, and the base station configures the first parameter to the vehicle-mounted terminal. Referring to FIG. 7, in the method of the embodiment of the present invention, the method includes:
步骤701:基站配置第一参数。Step 701: The base station configures the first parameter.
步骤701可参考步骤601。 Step 701 can refer to step 601.
步骤702:路侧单元配置第二参数。Step 702: The road side unit configures the second parameter.
步骤703:基站向车载终端发送第一参数。Step 703: The base station sends the first parameter to the in-vehicle terminal.
例如,基站通过广播信令SIB21向其覆盖范围内的车载终端发送计算资源复用区域的区域编号所需的第一参数。第一参数包括:区域长L,区域宽W,横向资源复用度Nx,纵向资源复用度Ny。For example, the base station transmits, by the broadcast signaling SIB21, the first parameter required for calculating the area number of the resource multiplexing area to the in-vehicle terminal within its coverage. The first parameter includes: a region length L, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
步骤704:路侧单元向车载终端发送第二参数。Step 704: The roadside unit sends the second parameter to the vehicle terminal.
路侧单元向车载终端通知计算区域编号所需的第二参数,该第二参数包括区域高H,区域的垂直复用度Nz,区域的第四参数。The roadside unit notifies the in-vehicle terminal of the second parameter required to calculate the area number, the second parameter including the area height H, the vertical multiplexing degree Nz of the area, and the fourth parameter of the area.
在有的实施例中,路侧单元还可向车载终端发送本地的基准海拔z0。In some embodiments, the roadside unit may also transmit a local reference altitude z0 to the in-vehicle terminal.
步骤705:车载终端获取车载终端当前所处位置的当前位置信息。Step 705: The vehicle terminal acquires current location information of a location where the vehicle terminal is currently located.
步骤705可参考步骤603。Step 705 can refer to step 603.
步骤706:车载终端根据区域高度信息、第四参数和当前高度位置信息,求出第三参数。Step 706: The vehicle terminal obtains the third parameter according to the area height information, the fourth parameter, and the current height position information.
步骤706可参考步骤604。Step 706 can refer to step 604.
步骤707:车载终端根据第一参数和当前位置信息,使用第三公式或第四公式求取目标区域编号。Step 707: The vehicle terminal determines the target area number by using the third formula or the fourth formula according to the first parameter and the current position information.
步骤707可参考步骤605。Step 707 can refer to step 605.
步骤708:车载终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用该目标资源池发送信息。Step 708: The vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
步骤708可参考步骤606。Step 708 can refer to step 606.
二、使用三维区域编号Second, use the three-dimensional area number
图8为本发明实施例提供的一种资源复用方法的方法流程图,本发明实施例提供的方法不在区域编号的计算公式中引入空间上的第三参数,而是在二维区域编号的基础上进行拓展,成为三维区域编号的计算方法。FIG. 8 is a flowchart of a method for resource multiplexing according to an embodiment of the present invention. The method provided by the embodiment of the present invention does not introduce a third parameter in space in a calculation formula of an area number, but is numbered in a two-dimensional area. Based on the expansion, it becomes the calculation method of the three-dimensional area number.
具体的方法是,在图2所示的实施例中,终端获取到第一参数、第二参数和当前位置新后,在步骤204中,终端根据第一参数、第二参数和当前位置信息,使用三维计算方法求取终端当前位置的目标区域编号,其中区域编号为资源复用区域的三维区域编号。然后在根据该目标区域编号确定对应的资源池,以用来进行通信。 The specific method is: in the embodiment shown in FIG. 2, after the terminal acquires the first parameter, the second parameter, and the current location, in step 204, the terminal according to the first parameter, the second parameter, and the current location information, The three-dimensional calculation method is used to obtain the target area number of the current location of the terminal, where the area number is the three-dimensional area number of the resource multiplexing area. A corresponding resource pool is then determined based on the target area number for communication.
下面以终端为车载终端,网络侧设备为基站进行详细的说明。In the following, the terminal is an in-vehicle terminal, and the network side device is a detailed description of the base station.
参阅图8以及以上实施例,本发明实施例的方法包括:Referring to FIG. 8 and the foregoing embodiment, the method of the embodiment of the present invention includes:
步骤801:基站配置第一参数和第二参数;Step 801: The base station configures the first parameter and the second parameter.
其中,第二参数包括资源复用区域的区域高H、垂直复用度Nz,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny。The second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region, and the first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree. Ny.
该第一参数用于描述资源复用区域的平面上的信息。The first parameter is used to describe information on a plane of the resource multiplexing area.
该第二参数与资源复用区域的高度上的信息相关,为三维立体交通场景下计算区域编号所需的参数。The second parameter is related to the information on the height of the resource multiplexing area, and is a parameter required for calculating the area number in the three-dimensional traffic scene.
所述配置包括基站从核心网设备比如服务器获取地理位置区域规划、资源池配置等参数或者基站自身的预先设置来设置相应的参数,并将这些参数填充到相应的信令中。The configuration includes the base station acquiring parameters such as a geographic area area plan, a resource pool configuration, or the base station itself from a core network device, such as a server, to set corresponding parameters, and populating the parameters into corresponding signaling.
步骤802:基站向车载终端发送第一参数和第二参数。Step 802: The base station sends the first parameter and the second parameter to the in-vehicle terminal.
例如,基站通过广播信令SIB21向其覆盖范围内的车载终端发送第一参数和第二参数,这些第一参数和第二参数是车载终端计算资源复用区域的区域编号所需的参数集。For example, the base station transmits the first parameter and the second parameter to the in-vehicle terminal within its coverage by the broadcast signaling SIB21, and the first parameter and the second parameter are parameter sets required for the in-vehicle terminal to calculate the area number of the resource multiplexing area.
步骤803:车载终端获取其当前所处位置的当前位置信息。Step 803: The vehicle terminal acquires current location information of the current location.
当前位置信息包括车载终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0、和高度z、基准海拔z0。The current location information includes the longitude x and the latitude y of the current location of the in-vehicle terminal, and the reference longitude x0 and the reference latitude y0, and the height z, the reference altitude z0.
例如,车载终端可以通过其上的GPS定位模块获取到其自身所处位置的经度x和纬度y,以及高度z,另外还可以通过导航和地图匹配等方法获取自身所处位置的基准海拔z0、以及基准经度x0和基准纬度y0。基准海拔z0、基准经度x0和基准纬度y0可以通过几种方式获得:由基站广播;由路侧单元广播;从终端的应用层比如导航软件获得等方式。For example, the vehicle-mounted terminal can obtain the longitude x and the latitude y of its own location and the height z through the GPS positioning module thereon, and can also obtain the reference altitude z0 of the location where it is located by means of navigation and map matching, And the reference longitude x0 and the reference latitude y0. The reference altitude z0, the reference longitude x0, and the reference latitude y0 can be obtained in several ways: by the base station; by the roadside unit; from the application layer of the terminal, such as navigation software.
步骤804:车载终端根据第一参数、第二参数和当前位置信息,使用三维计算方法求取车载终端当前所处位置的目标区域编号。Step 804: The vehicle-mounted terminal uses the three-dimensional calculation method to obtain the target area number of the current location of the vehicle-mounted terminal according to the first parameter, the second parameter, and the current location information.
其中区域编号为资源复用区域的三维区域编号。三维区域编号是对二维区域编号进行的扩展,通过增加高度信息,使得相同二维区域上不同高度层可以得到不同的区域编号,进而可使用不同的资源池;该三维区域编号可以是区域 长方向编号、区域宽方向编号及区域高方向编号的函数或者坐标表示。The area number is the three-dimensional area number of the resource multiplexing area. The three-dimensional area number is an extension of the two-dimensional area number. By adding height information, different area numbers can be obtained for different height layers in the same two-dimensional area, and different resource pools can be used; the three-dimensional area number can be an area. A function or coordinate representation of the long direction number, the area width direction number, and the area height direction number.
例如,车载终端根据第一参数、第二参数和当前位置信息,使用三维计算方法求取车载终端当前所处位置的目标区域编号,包括:车载终端根据第一参数、第二参数和当前位置信息,使用第五公式求取车载终端当前所处位置的目标区域编号,其中第五公式为三维计算公式。For example, the vehicle-mounted terminal uses the three-dimensional calculation method to obtain the target area number of the current location of the vehicle-mounted terminal according to the first parameter, the second parameter, and the current location information, including: the vehicle-mounted terminal according to the first parameter, the second parameter, and the current location information. The fifth formula is used to obtain the target area number of the current location of the vehicle-mounted terminal, wherein the fifth formula is a three-dimensional calculation formula.
其中,第五公式为:Among them, the fifth formula is:
x’=Floor((x-x0)/L)Mod Nx;X'=Floor((x-x0)/L)Mod Nx;
y’=Floor((y-y0)/W)Mod Ny;y’=Floor((y-y0)/W)Mod Ny;
z’=Floor((z-z0)/H)Mod Nz;Z'=Floor((z-z0)/H)Mod Nz;
Zone_id=(z’*Ny+y’)*Nx+x’,或者Zone_id=(x’,y’,z’)Zone_id = (z' * Ny + y') * Nx + x', or Zone_id = (x', y', z')
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
根据上述的第五公式可知,区域编号的求取或表示用到了资源复用区域的区域宽方向、区域长方向,以及区域高度的参数,从而本发明实施例的区域编号为三维的区域编号,使用该区域编号可表示出以三维构建的资源复用区域。从而处于不同高度上的车载终端处于不同的资源复用区域,对应的区域编号也不同,车载终端根据不同区域编号确定出的资源池也不同。According to the fifth formula, the region number is obtained by using the region width direction, the region length direction, and the region height parameter of the resource multiplexing region, so that the region number in the embodiment of the present invention is a three-dimensional region number. The area number can be used to represent a resource reuse area constructed in three dimensions. Therefore, the vehicle-mounted terminals at different heights are in different resource multiplexing areas, and the corresponding area numbers are also different, and the resource pools determined by the vehicle-mounted terminals according to different area numbers are also different.
本发明实施例求出的区域编号的效果图参见图10,由图10所示,处于不同资源复用区域的车载终端,若这些车载终端所在的资源复用区域在平面上的区域位置重合,但是这些车载终端处于不同的高度位置,则它们的所处的位置的资源复用区域不同,根据上述方法求出的资源复用区域的区域编号不同。The effect diagram of the area number obtained in the embodiment of the present invention is shown in FIG. 10. As shown in FIG. 10, in the vehicle-mounted terminals in different resource multiplexing areas, if the resource multiplexing areas where the vehicle-mounted terminals are located overlap in the plane, However, these in-vehicle terminals are at different height positions, and the resource multiplexing areas of the positions where they are located are different, and the area numbers of the resource multiplexing areas obtained by the above method are different.
步骤805:车载终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用该目标资源池发送信息。Step 805: The in-vehicle terminal determines a target resource pool corresponding to the target area number according to the correspondence between the pre-established area number and the resource pool, to use the target resource pool to send information.
车载终端求出的其当前所处位置的区别编号不同,车载终端通过侦听等方式自主选择V2V通信所需的资源池也不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的车载终端间的通信干扰和资源竞争行为。The difference number of the current location of the vehicle terminal is different, and the resource pool required for the vehicle terminal to independently select V2V communication by means of interception or the like is also different, thereby avoiding the same two-dimensional plane region in the resource multiplexing region. Communication interference and resource competition behavior between vehicle terminals at different layers.
综上所述,终端获取网络侧设备发送的第一参数和第二参数,以及终端获取终端当前所处位置的当前位置信息,这样,该终端可根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号后,终端根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源 池,其中区域编号用于对资源复用区域进行标识。终端确定了目标资源池,即可使用该目标资源池进行发送信息。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, the terminal acquires the first parameter and the second parameter sent by the network side device, and the terminal obtains the current location information of the current location of the terminal, so that the terminal can be based on the first parameter, the second parameter, and the current location information. After obtaining the target area number of the current location of the terminal, the terminal determines the target resource corresponding to the target area number according to the correspondence between the previously established area number and the resource pool. Pool, where the area number is used to identify the resource reuse area. The terminal determines the target resource pool, and can use the target resource pool to send information. The first parameter is used to describe the information on the plane of the resource multiplexing area, and the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained. The height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used. The pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
三、由网络侧设备广播区域编号Third, the network side device broadcast area number
前述实施例是由终端计算区域编号,而在本实施例中,是由网络侧设备根据该网络侧设备所在位置直接广播其所在位置的区域编号,该网络侧设备可以包括基站或者配置设备。终端只需要按照接收到的区域编号以及网络侧设备配置发送或者预配置的区域编号与资源池的映射关系,在相应的资源池发送消息即可,不需要计算区域编号。In the foregoing embodiment, the area number is calculated by the terminal. In this embodiment, the network side device directly broadcasts the area number of the location where the network side device is located according to the location of the network side device. The network side device may include a base station or a configuration device. The terminal only needs to send a message in the corresponding resource pool according to the received area number and the mapping relationship between the area number of the network side device configuration and the pre-configured area number and the resource pool. The area number is not required to be calculated.
即,终端获取网络侧设备发送的区域编号,该区域编号表示网络侧设备所在地理位置所对应的区域编号,然后,终端根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。其中,网络侧设备包括基站或者配置设备。That is, the terminal acquires the area number sent by the network side device, and the area number indicates the area number corresponding to the geographical location of the network side device. Then, the terminal determines and acquires the area number according to the mapping relationship between the area number and the time-frequency resource. Corresponding target resource pool to communicate using the target resource pool. The network side device includes a base station or a configuration device.
例如,相同二维区域上不同高度层上的网络侧设备使用不同的区域编号。区域编号可在网络部署时进行配置。本实施例适用于在道路两侧密集部署基站或配置设备场景。For example, network side devices on different height levels on the same two-dimensional area use different area numbers. The area number can be configured when the network is deployed. This embodiment is applicable to densely deploying base stations or configuring device scenarios on both sides of a road.
综上所述,终端获取网络侧设备发送的区域编号后,根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。而区域编号表示网络侧设备所在地理位置所对应的区域编号,从而该区域编号包括了区域高度的信息,从而终端使用的目标资源池与高度相关,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, after obtaining the area number sent by the network side device, the terminal determines the target resource pool corresponding to the obtained area number according to the mapping relationship between the area number and the time-frequency resource, so as to use the target resource pool for communication. The area number indicates the area number corresponding to the geographical location of the network side device, so that the area number includes the information of the area height, so that the target resource pool used by the terminal is related to the height, thus avoiding the same in the resource reuse area. Communication interference and resource competition behavior between terminals in the plane area and different layers.
图11为本发明实施例提供的一种终端的结构示意图,该终端可用于执行上述图2至图8对应的实施例中终端或车载终端执行的功能。参见图11,该 终端包括:FIG. 11 is a schematic structural diagram of a terminal according to an embodiment of the present invention. The terminal may be used to perform functions performed by a terminal or an in-vehicle terminal in the embodiment corresponding to FIG. 2 to FIG. 8 . See Figure 11, this The terminal includes:
获取单元1101,用于获取网络侧设备发送的第一参数,第一参数用于描述资源复用区域的平面上的信息;The acquiring unit 1101 is configured to acquire a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
获取单元1101,还用于获取网络侧设备发送的第二参数,第二参数与资源复用区域的高度上的信息相关;The acquiring unit 1101 is further configured to acquire a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
获取单元1101,还用于获取终端当前所处位置的当前位置信息;The obtaining unit 1101 is further configured to acquire current location information of a location where the terminal is currently located;
求取单元1102,用于根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号;The obtaining unit 1102 is configured to obtain a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information;
确定单元1103,用于根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息,其中区域编号用于对资源复用区域进行标识。The determining unit 1103 is configured to determine, according to the pre-established correspondence between the area number and the resource pool, a target resource pool corresponding to the target area number, to send information by using the target resource pool, where the area number is used to identify the resource multiplexing area. .
可选地,Optionally,
求取单元1102,还用于根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号,其中区域编号为资源复用区域的二维区域编号。The obtaining unit 1102 is further configured to obtain a target area number according to the first parameter and the current position information by using a two-dimensional calculation method that introduces the second parameter, where the area number is a two-dimensional area number of the resource multiplexing area.
可选地,Optionally,
网络侧设备包括基站和配置设备;The network side device includes a base station and a configuration device;
获取单元1101,还用于获取基站发送的第一参数;获取配置设备发送的第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The acquiring unit 1101 is further configured to acquire a first parameter sent by the base station, and acquire a third parameter sent by the configuration device, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal. .
可选地,Optionally,
网络侧设备包括基站和配置设备;The network side device includes a base station and a configuration device;
获取单元1101,还用于获取基站发送的第一参数;获取基站发送的参数集合,其中参数集合包括多个第三参数;获取配置设备发送的参数序号;The acquiring unit 1101 is further configured to: acquire a first parameter sent by the base station; and acquire a parameter set sent by the base station, where the parameter set includes multiple third parameters; and acquire a parameter sequence number sent by the configuration device;
终端还包括:The terminal also includes:
参数确定单元1104,用于从参数集合中确定参数序号指向的第三参数,其中第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The parameter determining unit 1104 is configured to determine, from the parameter set, a third parameter pointed by the parameter serial number, wherein the third parameter represents a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal.
可选地, Optionally,
第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
当前位置信息包括终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,The current location information includes the longitude x and the latitude y of the location where the terminal is currently located, and the reference longitude x0 and the reference latitude y0,
第三参数包括单个的第三参数SpCo或者第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y,The third parameter includes a single third parameter SpCo or a third parameter pair, and the third parameter pair includes a long third parameter SpCo_x in the area long direction and a wide third parameter SpCo_y in the area width direction,
求取单元1102,还用于根据第一参数和当前位置信息,使用第一公式或第二公式求取目标区域编号,其中第一公式或第二公式为引入第三参数的二维计算公式,The obtaining unit 1102 is further configured to obtain the target area number by using the first formula or the second formula according to the first parameter and the current position information, where the first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter,
第一公式为:The first formula is:
x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo)Mod Ny,y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
或者,第二公式为:Or, the second formula is:
x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
可选地,Optionally,
第二参数包括区域高度信息和第四参数,The second parameter includes a region height information and a fourth parameter,
当前位置信息包括终端当前所处位置的高度上的当前高度位置信息,The current location information includes current altitude location information at a height of the location where the terminal is currently located,
终端还包括:The terminal also includes:
参数计算单元1105,用于根据区域高度信息、第四参数和当前高度位置信息,求出第三参数,其中第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,第四参数为不同高度的终端在区域编号计算过程中引入的数值。The parameter calculation unit 1105 is configured to obtain a third parameter according to the area height information, the fourth parameter, and the current height position information, where the third parameter represents a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the terminal. Corresponding area number, the fourth parameter is the value introduced by the terminal of different heights in the area number calculation process.
可选地,Optionally,
区域高度信息包括资源复用区域的区域高H、垂直复用度Nz,The area height information includes the area high H and the vertical multiplexing degree Nz of the resource multiplexing area.
当前高度位置信息包括高度z、基准海拔z0, The current height position information includes the height z, the reference altitude z0,
参数计算单元1105,还用于根据区域高度信息、第四参数和当前高度位置信息,使用偏差计算公式求出第三参数,The parameter calculation unit 1105 is further configured to determine the third parameter by using a deviation calculation formula according to the area height information, the fourth parameter, and the current height position information.
其中偏差计算公式为:The deviation calculation formula is:
z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
SpCo=z’*SpCo0,或者SpCo_x=z’*SpCo_x0,SpCo_y=z’*SpCo_y0SpCo=z’*SpCo0, or SpCo_x=z’*SpCo_x0, SpCo_y=z’*SpCo_y0
其中,第四参数包括单个的第四参数SpCo0或第四参数对,第四参数对包括区域长方向的长第四参数SpCo_x0和区域宽方向的宽第四参数SpCo_y0,第三参数包括单个的第三参数SpCo或第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。The fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a wide fourth parameter SpCo_y0 in the region width direction, and the third parameter includes a single parameter. The three-parameter SpCo or the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
可选地,Optionally,
获取单元1101,还用于获取基站发送的第一参数;获取基站或配置设备发送的第二参数。The acquiring unit 1101 is further configured to acquire a first parameter sent by the base station, and acquire a second parameter sent by the base station or the configuration device.
可选地,Optionally,
第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
当前位置信息包括终端当前所处位置的平面上的当前平面位置信息,其中当前平面位置信息包括终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,The current location information includes current plane location information on a plane where the terminal is currently located, where the current plane location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference latitude y0,
求取单元1102,还用于根据第一参数和当前位置信息,使用第三公式或第四公式求取目标区域编号,其中第三公式或第四公式为引入第三参数的二维计算公式,The obtaining unit 1102 is further configured to obtain a target area number by using a third formula or a fourth formula according to the first parameter and the current position information, where the third formula or the fourth formula is a two-dimensional calculation formula for introducing the third parameter,
第三公式为:The third formula is:
x’=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
第四公式为:The fourth formula is:
x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,
Zone_id=y’*Nx+x’; Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
可选地,Optionally,
求取单元1102,还用于根据第一参数、第二参数和当前位置信息,使用三维计算方法求取终端当前所处位置的目标区域编号,其中区域编号为资源复用区域的三维区域编号。The obtaining unit 1102 is further configured to determine, according to the first parameter, the second parameter, and the current location information, a target area number of the current location of the terminal by using a three-dimensional computing method, where the area number is a three-dimensional area number of the resource multiplexing area.
可选地,Optionally,
第二参数包括资源复用区域的区域高H、垂直复用度Nz,The second parameter includes a region high H of the resource multiplexing region, and a vertical multiplexing degree Nz.
第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
当前位置信息包括终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0、和高度z、基准海拔z0,The current location information includes the longitude x and the latitude y of the location where the terminal is currently located, and the reference longitude x0 and the reference latitude y0, and the height z, the reference altitude z0,
求取单元1102,还用于根据第一参数、第二参数和当前位置信息,使用第五公式求取终端当前所处位置的目标区域编号,第五公式为三维计算公式,The obtaining unit 1102 is further configured to use the fifth formula to obtain the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current position information, and the fifth formula is a three-dimensional calculation formula.
其中,第五公式为:Among them, the fifth formula is:
x’=Floor((x-x0)/L)Mod Nx;X'=Floor((x-x0)/L)Mod Nx;
y’=Floor((y-y0)/W)Mod Ny;y’=Floor((y-y0)/W)Mod Ny;
z’=Floor((z-z0)/H)Mod Nz;Z'=Floor((z-z0)/H)Mod Nz;
Zone_id=(z’*Ny+y’)*Nx+x’,或者Zone_id=(x’,y’,z’)Zone_id = (z' * Ny + y') * Nx + x', or Zone_id = (x', y', z')
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
可选地,Optionally,
终端为车载终端。The terminal is an in-vehicle terminal.
综上所述,获取单元1101获取网络侧设备发送的第一参数和第二参数,以及获取终端当前所处位置的当前位置信息,这样,求取单元1102可根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号后,确定单元1103根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,其中区域编号用于对资源复用区域进行标识。终端确定了目标资源池,即可使用该目标资源池进行发送信息。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前 所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, the obtaining unit 1101 acquires the first parameter and the second parameter sent by the network side device, and acquires the current location information of the current location of the terminal, so that the obtaining unit 1102 can be based on the first parameter, the second parameter, and After determining the target area number of the current location of the terminal, the determining unit 1103 determines the target resource pool corresponding to the target area number according to the correspondence between the previously established area number and the resource pool, where the area number is used for The resource reuse area is identified. The terminal determines the target resource pool, and can use the target resource pool to send information. The first parameter is used to describe the information on the plane of the resource multiplexing area, and the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained. Terminal current The position of the location is highly correlated, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource pool used is different. In this way, communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area are avoided.
图12为本发明实施例提供的一种基站的结构示意图,该基站可用于执行上述图6、图5和图8对应的实施例中基站执行的功能。参见图12,该基站包括:FIG. 12 is a schematic structural diagram of a base station according to an embodiment of the present invention. The base station is configured to perform the functions performed by a base station in the embodiments corresponding to FIG. 6, FIG. 5, and FIG. Referring to Figure 12, the base station includes:
配置单元1201,用于配置第一参数和第二参数;The configuration unit 1201 is configured to configure the first parameter and the second parameter;
发送单元1202,用于向车载终端发送第一参数和第二参数,以使车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The sending unit 1202 is configured to send the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal. Numbering,
其中第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关。The first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area.
可选地,Optionally,
第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny;The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny;
第二参数包括资源复用区域的区域高H、垂直复用度Nz,或者,The second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, or
第二参数包括参数集合,其中参数集合包括多个第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,或者,The second parameter includes a parameter set, where the parameter set includes a plurality of third parameters, and the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, or
第二参数包括资源复用区域的区域高H、垂直复用度Nz,第四参数,第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes the area high H of the resource multiplexing area, the vertical multiplexing degree Nz, and the fourth parameter, and the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process.
综上所述,基站具有配置空间参数的功能,通过配置单元1201为车载终端配置第一参数和第二参数,使得车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, the base station has a function of configuring a spatial parameter, and the configuration unit 1201 configures the first parameter and the second parameter for the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the current location information obtained by the vehicle-mounted terminal according to the first parameter and the second parameter. The target area number of the current location of the vehicle-mounted terminal is taken, thereby avoiding communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
图13为本发明实施例提供的一种基站的结构示意图,该基站可用于执行上述图4对应的实施例中基站执行的功能。参见图13,该基站包括: FIG. 13 is a schematic structural diagram of a base station according to an embodiment of the present disclosure, where the base station is configured to perform the functions performed by a base station in the embodiment corresponding to FIG. 4 above. Referring to Figure 13, the base station includes:
配置单元1301,用于配置第一参数和参数集合;a configuration unit 1301, configured to configure a first parameter and a parameter set;
发送单元1302,用于向配置设备发送参数集合,以使配置设备根据部署策略从参数集合中确定出第三参数后,向车载终端发送第三参数;The sending unit 1302 is configured to send a parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy.
发送单元1302,还用于向车载终端发送第一参数,以使车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The sending unit 1302 is further configured to send the first parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target area number of the current location of the in-vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal,
其中,第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,参数集合包括多个第三参数,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny. The parameter set includes a plurality of third parameters, and the third parameter indicates terminals of different heights. The value of the deviation introduced during the area number calculation process to adjust the area number corresponding to the terminal.
综上所述,基站具有配置空间参数的功能,通过基站和配置设备的配合,使得车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, the base station has a function of configuring a spatial parameter, and the vehicle terminal obtains the current location of the vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle terminal through cooperation between the base station and the configuration device. The target area number avoids communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
图14为本发明实施例提供的一种配置设备的结构示意图,该配置设备可用于执行上述图4对应的实施例中配置设备执行的功能。参见图14,该配置设备包括:FIG. 14 is a schematic structural diagram of a configuration device according to an embodiment of the present disclosure, where the configuration device can be used to perform the functions performed by the configuration device in the embodiment corresponding to FIG. 4 above. Referring to FIG. 14, the configuration device includes:
获取单元1401,用于获取基站发送的参数集合;The acquiring unit 1401 is configured to acquire a parameter set sent by the base station;
确定单元1402,用于根据部署策略从参数集合中确定出第三参数;a determining unit 1402, configured to determine a third parameter from the parameter set according to the deployment policy;
发送单元1403,用于向车载终端发送第三参数,以使车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,The sending unit 1403 is configured to send a third parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target of the current location of the in-vehicle terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal. Area number,
其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
这样,通过配置设备的配置,车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In this way, by configuring the configuration of the device, the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding the resource recovery. Communication interference and resource competition behavior between terminals of different layers using the same two-dimensional plane area of the area.
图15为本发明实施例提供的一种配置设备的结构示意图,该配置设备可 用于执行上述图7对应的实施例中配置设备执行的功能。参见图15,该配置设备包括:FIG. 15 is a schematic structural diagram of a configuration device according to an embodiment of the present disclosure, where the configuration device can be configured It is used to perform the functions performed by the configuration device in the embodiment corresponding to FIG. 7 described above. Referring to Figure 15, the configuration device includes:
配置单元1501,用于配置第二参数;a configuration unit 1501, configured to configure a second parameter;
发送单元1502,用于向车载终端发送第二参数,以使车载终端根据第二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号;The sending unit 1502 is configured to send the second parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the target of the current location of the in-vehicle terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal. Area number
其中第二参数包括资源复用区域的区域高H、垂直复用度Nz,第四参数,第一参数用于描述资源复用区域的平面上的信息,第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H of the resource multiplexing region, a vertical multiplexing degree Nz, and a fourth parameter. The first parameter is used to describe information on a plane of the resource multiplexing region, and the fourth parameter is a terminal with different heights in the region. The number introduced during the numbering calculation.
这样,通过配置设备的参数配置,车载终端根据第二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In this way, by configuring the parameter configuration of the device, the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding being in the resource. Communication interference and resource contention behavior between terminals of different layers in the same two-dimensional planar area of the multiplexed area.
图16为本发明实施例提供的一种终端的结构示意图,该终端可用于执行上述对应的实施例中终端执行的功能。参见图16,该终端包括:FIG. 16 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure, where the terminal is configured to perform a function performed by a terminal in the foregoing corresponding embodiment. Referring to Figure 16, the terminal includes:
获取单元1601,用于获取网络侧设备发送的区域编号,区域编号表示网络侧设备所在地理位置所对应的区域编号;The obtaining unit 1601 is configured to obtain an area number sent by the network side device, where the area number indicates an area number corresponding to the geographical location of the network side device;
确定单元1602,用于根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。The determining unit 1602 is configured to determine, according to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number, to perform communication by using the target resource pool.
可选地,Optionally,
网络侧设备包括基站或者配置设备。The network side device includes a base station or a configuration device.
综上所述,终端获取网络侧设备发送的区域编号后,根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。而区域编号表示网络侧设备所在地理位置所对应的区域编号,从而该区域编号包括了区域高度的信息,从而终端使用的目标资源池与高度相关,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, after obtaining the area number sent by the network side device, the terminal determines the target resource pool corresponding to the obtained area number according to the mapping relationship between the area number and the time-frequency resource, so as to use the target resource pool for communication. The area number indicates the area number corresponding to the geographical location of the network side device, so that the area number includes the information of the area height, so that the target resource pool used by the terminal is related to the height, thus avoiding the same in the resource reuse area. Communication interference and resource competition behavior between terminals in the plane area and different layers.
图17是本发明实施例提供的一种示例车辆100的一种功能框图。耦合到车辆100或包括在车辆100中的组件可包括推进***102、传感器***104、 控制***106、***设备108、电源110、计算装置111以及用户接口112。计算装置111可包括处理器113和存储器114。计算装置111可以是车辆100的控制器或控制器的一部分。存储器114可包括处理器113可运行的指令115,并且还可存储地图数据116。车辆100的组件可被配置为以与彼此互连和/或与耦合到各***的其它组件互连的方式工作。例如,电源110可向车辆100的所有组件提供电力。计算装置111可被配置为从推进***102、传感器***104、控制***106和***设备108接收数据并对它们进行控制。计算装置111可被配置为在用户接口112上生成图像的显示并从用户接口112接收输入。FIG. 17 is a functional block diagram of an exemplary vehicle 100 according to an embodiment of the present invention. Components coupled to or included in the vehicle 100 may include a propulsion system 102, a sensor system 104, Control system 106, peripheral device 108, power source 110, computing device 111, and user interface 112. Computing device 111 can include a processor 113 and a memory 114. Computing device 111 may be part of a controller or controller of vehicle 100. The memory 114 can include instructions 115 that the processor 113 can run, and can also store map data 116. The components of the vehicle 100 can be configured to operate in a manner interconnected with each other and/or with other components coupled to the various systems. For example, power source 110 can provide power to all components of vehicle 100. Computing device 111 can be configured to receive data from, and control, propulsion system 102, sensor system 104, control system 106, and peripherals 108. Computing device 111 can be configured to generate a display of images on user interface 112 and receive input from user interface 112.
在其它示例中,车辆100可包括更多、更少或不同的***,并且每个***可包括更多、更少或不同的组件。此外,示出的***和组件可以按任意种的方式进行组合或划分。In other examples, vehicle 100 may include more, fewer, or different systems, and each system may include more, fewer, or different components. Moreover, the systems and components shown may be combined or divided in any number of ways.
推进***102可用于车辆100提供动力运动。如图所示,推进***102包括引擎/发动机118、能量源120、传动装置(transmission)122和车轮/轮胎124。The propulsion system 102 can be used to provide power motion to the vehicle 100. As shown, the propulsion system 102 includes an engine/engine 118, an energy source 120, a transmission 122, and a wheel/tire 124.
引擎/发动机118可以是或包括内燃机、电动机、蒸汽机和斯特林发动机等的任意组合。其它发动机和引擎也是可能的。在一些示例中,推进***102可包括多种类型的引擎和/或发动机。例如,气电混合轿车可包括汽油发动机和电动机。其它示例是可能的。Engine/engine 118 may be or include any combination of internal combustion engine, electric motor, steam engine, and Stirling engine. Other engines and engines are also possible. In some examples, propulsion system 102 can include multiple types of engines and/or engines. For example, a gas-electric hybrid car may include a gasoline engine and an electric motor. Other examples are possible.
能量源120可以是全部或部分向引擎/发动机118供能的能量的来源。也就是说,引擎/发动机118可用于为将能量源120转换为机械能。能量源120的示例包括汽油、柴油、其它基于石油的燃料、丙烷、其它基于压缩气体的燃料、乙醇、太阳能电池板、电池和其它电力来源。(一个或多个)能量源120可以额外地或可替换地包括燃料箱、电池、电容器和/或飞轮的任意组合。在一些示例中,能量源120也可以为车辆100的其它***提供能量。Energy source 120 may be a source of energy that is fully or partially powered to engine/engine 118. That is, the engine/engine 118 can be used to convert the energy source 120 to mechanical energy. Examples of energy source 120 include gasoline, diesel, other petroleum-based fuels, propane, other compressed gas based fuels, ethanol, solar panels, batteries, and other sources of electrical power. The energy source(s) 120 may additionally or alternatively include any combination of fuel tanks, batteries, capacitors, and/or flywheels. In some examples, energy source 120 may also provide energy to other systems of vehicle 100.
传动装置122可用于为把机械动力从引擎/发动机118传送到车轮/轮胎124。为此,传动装置122可包括变速箱、离合器、差速器、驱动轴和/或其它元件。在传动装置122包括驱动轴的示例中,驱动轴包括用于耦合到车轮/轮胎124的一个或多个轴。 Transmission 122 can be used to transfer mechanical power from engine/engine 118 to wheel/tire 124. To this end, the transmission 122 can include a gearbox, a clutch, a differential, a drive shaft, and/or other components. In the example where the transmission 122 includes a drive shaft, the drive shaft includes one or more shafts for coupling to the wheel/tire 124.
车辆100的车轮/轮胎124可配置为各种形式,包括单轮车、自行车/摩托车、三轮车或者轿车/卡车四轮形式。其它车轮/轮胎形式也是可能的,诸如包 括六个或更多个车轮的那些。车辆100的车轮/轮胎124可被配置为相对于其它车轮/轮胎124差速地旋转。在一些示例中,车轮/轮胎124可包括固定地附着到传动装置122的至少一个车轮和与驾驶表面接触的耦合到车轮的边缘的至少一个轮胎。车轮/轮胎124可包括金属和橡胶的任意组合,或者其它材料的组合。The wheel/tire 124 of the vehicle 100 can be configured in a variety of forms, including a single wheeled vehicle, a bicycle/motorcycle, a tricycle, or a car/truck four wheel form. Other wheel/tire forms are also possible, such as bags Those that include six or more wheels. The wheel/tire 124 of the vehicle 100 can be configured to rotate differentially relative to the other wheels/tires 124. In some examples, the wheel/tire 124 can include at least one wheel that is fixedly attached to the transmission 122 and at least one tire that is coupled to the driving surface and that is coupled to the edge of the wheel. Wheel/tire 124 may comprise any combination of metal and rubber, or a combination of other materials.
推进***102可以额外地或可替换地包括除了所示出的那些以外的组件。Propulsion system 102 may additionally or alternatively include components in addition to those shown.
传感器***104可包括用于感测关于车辆100所位于的环境的信息的若干个传感器。如图所示,传感器***的传感器包括GPS126、IMU(Inertial Measurement Unit,惯性测量单元)128、无线电检测和雷达测距(RADAR)单元130、激光测距(LIDAR)单元132、相机134以及用于为修改传感器的位置和/或朝向的致动器136。传感器***104也可包括额外的传感器,包括例如监视车辆100的内部***的传感器(例如,O2监视器、燃油量表、机油温度,等等)。传感器***104也可以包括其它传感器。 Sensor system 104 may include a number of sensors for sensing information regarding the environment in which vehicle 100 is located. As shown, the sensors of the sensor system include a GPS 126, an IMU (Inertial Measurement Unit) 128, a Radio Detection and Radar Ranging (RADAR) unit 130, a Laser Ranging (LIDAR) unit 132, a camera 134, and Actuator 136 to modify the position and/or orientation of the sensor. Sensor system 104 may also include additional sensors including, for example, sensors that monitor the internal systems of vehicle 100 (eg, O2 monitors, fuel gauges, oil temperatures, etc.). Sensor system 104 may also include other sensors.
GPS模块126可以为用于估计车辆100的地理位置的任何传感器。为此,GPS模块126可能包括收发器,基于卫星定位数据,估计车辆100相对于地球的位置。在示例中,计算装置111可用于结合地图数据116使用GPS模块126来估计车辆100可在其上行驶的道路上的车道边界的位置。GPS模块126也可采取其它形式。The GPS module 126 can be any sensor for estimating the geographic location of the vehicle 100. To this end, the GPS module 126 may include a transceiver that estimates the position of the vehicle 100 relative to the earth based on satellite positioning data. In an example, computing device 111 can be used in conjunction with map data 116 to use GPS module 126 to estimate the location of a lane boundary on a road on which vehicle 100 can travel. The GPS module 126 can take other forms as well.
IMU 128可以是用于基于惯性加速度及其任意组合来感测车辆100的位置和朝向变化。在一些示例中,传感器的组合可包括例如加速度计和陀螺仪。传感器的其它组合也是可能的。The IMU 128 may be for sensing changes in position and orientation of the vehicle 100 based on inertial acceleration and any combination thereof. In some examples, the combination of sensors can include, for example, an accelerometer and a gyroscope. Other combinations of sensors are also possible.
RADAR单元130可以被看作物体检测***,其用于使用无线电波来检测物体的特性,诸如物体的距离、高度、方向或速度。RADAR单元130可被配置为传送无线电波或微波脉冲,其可从波的路线中的任何物体反弹。物体可将波的一部分能量返回至接收器(例如,碟形天线或天线),该接收器也可以是RADAR单元130的一部分。RADAR单元130还可被配置为对接收到的信号(从物体反弹)执行数字信号处理,并且可被配置为识别物体。The RADAR unit 130 can be viewed as an object detection system for detecting the characteristics of an object using radio waves, such as the distance, height, direction or speed of the object. The RADAR unit 130 can be configured to transmit radio waves or microwave pulses that can bounce off any object in the course of the wave. The object may return a portion of the energy of the wave to a receiver (eg, a dish or antenna), which may also be part of the RADAR unit 130. The RADAR unit 130 can also be configured to perform digital signal processing on the received signal (bounce from the object) and can be configured to identify the object.
其它类似于RADAR的***已用在电磁波谱的其它部分上。一个示例是LIDAR(光检测和测距),其可使用来自激光的可见光,而非无线电波。 Other systems similar to RADAR have been used on other parts of the electromagnetic spectrum. One example is LIDAR (Light Detection and Ranging), which can use visible light from a laser instead of radio waves.
LIDAR单元132包括传感器,该传感器使用光感测或检测车辆100所位于的环境中的物体。通常,LIDAR是可通过利用光照射目标来测量到目标的距离或目标的其它属性的光学遥感技术。作为示例,LIDAR单元132可包括被配置为发射激光脉冲的激光源和/或激光扫描仪,和用于为接收激光脉冲的反射的检测器。例如,LIDAR单元132可包括由转镜反射的激光测距仪,并且以一维或二维围绕数字化场景扫描激光,从而以指定角度间隔采集距离测量值。在示例中,LIDAR单元132可包括诸如光(例如,激光)源、扫描仪和光学***、光检测器和接收器电子器件之类的组件,以及位置和导航***。The LIDAR unit 132 includes a sensor that uses light to sense or detect objects in the environment in which the vehicle 100 is located. In general, LIDAR is an optical remote sensing technique that can measure the distance to a target or other attribute of a target by illuminating the target with light. As an example, LIDAR unit 132 can include a laser source and/or a laser scanner configured to emit laser pulses, and a detector for receiving reflections of the laser pulses. For example, the LIDAR unit 132 can include a laser range finder that is reflected by a rotating mirror and scans the laser around the digitized scene in one or two dimensions to acquire distance measurements at specified angular intervals. In an example, LIDAR unit 132 may include components such as light (eg, laser) sources, scanners and optical systems, photodetectors, and receiver electronics, as well as position and navigation systems.
在示例中,LIDAR单元132可被配置为使用紫外光(UV)、可见光或红外光对物体成像,并且可用于广泛的目标,包括非金属物体。在一个示例中,窄激光波束可用于以高分辨率对物体的物理特征进行地图绘制。In an example, the LIDAR unit 132 can be configured to image an object using ultraviolet (UV), visible, or infrared light, and can be used for a wide range of targets, including non-metallic objects. In one example, a narrow laser beam can be used to map physical features of an object with high resolution.
在示例中,从约10微米(红外)至约250纳米(UV)的范围中的波长可被使用。光通常经由后向散射被反射。不同类型的散射被用于不同的LIDAR应用,诸如瑞利散射、米氏散射和拉曼散射以及荧光。基于不同种类的后向散射,作为示例,LIDAR可因此被称为瑞利激光RADAR、米氏LIDAR、拉曼LIDAR以及钠/铁/钾荧光LIDAR。波长的适当组合可允许例如通过寻找反射信号的强度的依赖波长的变化对物体进行远程地图绘制。In an example, wavelengths in the range of from about 10 microns (infrared) to about 250 nanometers (UV) can be used. Light is typically reflected via backscattering. Different types of scattering are used for different LIDAR applications such as Rayleigh scattering, Mie scattering and Raman scattering, and fluorescence. Based on different kinds of backscattering, as an example, LIDAR can thus be referred to as Rayleigh laser RADAR, Mie LIDAR, Raman LIDAR, and sodium/iron/potassium fluorescent LIDAR. Appropriate combinations of wavelengths may allow remote mapping of objects, for example by looking for wavelength dependent changes in the intensity of the reflected signal.
使用扫描LIDAR***和非扫描LIDAR***两者可实现三维(3D)成像。“3D选通观测激光RADAR(3D gated viewing laser radar)”是非扫描激光测距***的示例,其应用脉冲激光和快速选通相机。成像LIDAR也可使用通常使用CMOS(Complementary Metal Oxide Semiconductor,互补金属氧化物半导体)和CCD(Charge Coupled Device,混合互补金属氧化物半导体/电荷耦合器件)制造技术在单个芯片上构建的高速检测器阵列和调制敏感检测器阵列来执行。在这些装置中,每个像素可通过以高速解调或选通来被局部地处理,以使得阵列可被处理成表示来自相机的图像。使用此技术,可同时获取上千个像素以创建表示LIDAR单元132检测到的物体或场景的3D点云。Three-dimensional (3D) imaging can be achieved using both a scanned LIDAR system and a non-scanning LIDAR system. "3D gated viewing laser radar" is an example of a non-scanning laser ranging system that uses a pulsed laser and a fast gating camera. The imaging LIDAR can also use a high-speed detector array that is typically built on a single chip using CMOS (Complementary Metal Oxide Semiconductor) and CCD (Charge Coupled Device) manufacturing techniques. And modulating the sensitive detector array to perform. In these devices, each pixel can be locally processed by high speed demodulation or gating such that the array can be processed to represent an image from the camera. Using this technique, thousands of pixels can be acquired simultaneously to create a 3D point cloud representing the object or scene detected by the LIDAR unit 132.
点云可包括3D坐标***中的一组顶点。这些顶点例如可由X、Y、Z坐标定义,并且可表示物体的外表面。LIDAR单元132可被配置为通过测量物体的表面上的大量点来创建点云,并可将点云作为数据文件输出。作为通过 LIDAR单元132的对物体的3D扫描过程的结果,点云可用于识别并可视化物体。A point cloud can include a set of vertices in a 3D coordinate system. These vertices may be defined, for example, by X, Y, Z coordinates and may represent the outer surface of the object. The LIDAR unit 132 can be configured to create a point cloud by measuring a large number of points on the surface of the object, and can output the point cloud as a data file. Pass as As a result of the 3D scanning process of the LIDAR unit 132 on the object, the point cloud can be used to identify and visualize the object.
在一个示例中,点云可被直接渲染以可视化物体。在另一示例中,点云可通过可被称为曲面重建的过程被转换为多边形或三角形网格模型。用于将点云转换为3D曲面的示例技术可包括德洛内三角剖分、阿尔法形状和旋转球。这些技术包括在点云的现有顶点上构建三角形的网络。其它示例技术可包括将点云转换为体积距离场,以及通过移动立方体算法重建这样定义的隐式曲面。In one example, the point cloud can be rendered directly to visualize the object. In another example, a point cloud may be converted to a polygonal or triangular mesh model by a process that may be referred to as surface reconstruction. Example techniques for converting a point cloud to a 3D surface may include a Delaunay triangulation, an alpha shape, and a rotating sphere. These techniques include building a network of triangles on existing vertices of a point cloud. Other example techniques may include converting a point cloud to a volumetric distance field, and reconstructing such an implicit surface as defined by a moving cube algorithm.
相机134可以用于获取车辆100所位于的环境的图像的任何相机(例如,静态相机、视频相机等)。为此,相机可被配置为检测可见光,或可被配置为检测来自光谱的其它部分(诸如红外光或紫外光)的光。其它类型的相机也是可能的。相机134可以是二维检测器,或可具有三维空间范围。在一些示例中,相机134例如可以是距离检测器,其被配置为生成指示从相机134到环境中的若干点的距离的二维图像。为此,相机134可使用一种或多种距离检测技术。例如,相机134可被配置为使用结构光技术,其中车辆100利用预定光图案,诸如栅格或棋盘格图案,对环境中的物体进行照射,并且使用相机134检测从物体的预定光图案的反射。基于反射的光图案中的畸变,车辆100可被配置为检测到物体上的点的距离。预定光图案可包括红外光或其它波长的光。 Camera 134 can be used to capture any camera (eg, a still camera, video camera, etc.) of an image of the environment in which vehicle 100 is located. To this end, the camera can be configured to detect visible light, or can be configured to detect light from other portions of the spectrum, such as infrared or ultraviolet light. Other types of cameras are also possible. Camera 134 can be a two-dimensional detector or can have a three-dimensional spatial extent. In some examples, camera 134 can be, for example, a distance detector configured to generate a two-dimensional image indicative of the distance from camera 134 to several points in the environment. To this end, camera 134 can use one or more distance detection techniques. For example, camera 134 can be configured to use structured light technology in which vehicle 100 illuminates an object in the environment with a predetermined light pattern, such as a grid or checkerboard pattern, and uses camera 134 to detect reflections from predetermined light patterns of the object. . Based on the distortion in the reflected light pattern, the vehicle 100 can be configured to detect the distance of a point on the object. The predetermined light pattern may include infrared light or light of other wavelengths.
致动器136例如可被配置为修改传感器的位置和/或朝向。传感器***104可额外地或可替换地包括除了所示出的那些以外的组件。 Actuator 136 can be configured, for example, to modify the position and/or orientation of the sensor. Sensor system 104 may additionally or alternatively include components in addition to those shown.
控制***106可被配置为控制车辆100及其组件的操作。为此,控制***106可包括转向单元138、油门140、制动单元142、传感器融合算法144、计算机视觉***146、导航或路线控制(pathing)***148以及避障***150。 Control system 106 can be configured to control the operation of vehicle 100 and its components. To this end, control system 106 can include steering unit 138, throttle 140, braking unit 142, sensor fusion algorithm 144, computer vision system 146, navigation or routing system 148, and obstacle avoidance system 150.
转向单元138可以是被配置为调整车辆100的前进方向或方向的机构的任意组合。Steering unit 138 may be any combination of mechanisms configured to adjust the direction or direction of advancement of vehicle 100.
油门140可以是被配置为控制引擎/发动机118的操作速度和加速度并进而控制车辆100的速度和加速度的机构的任意组合。The throttle 140 may be any combination of mechanisms configured to control the operating speed and acceleration of the engine/engine 118 and thereby control the speed and acceleration of the vehicle 100.
制动单元142可以是被配置为使车辆100减速的机构的任意组合。例如,制动单元142可使用摩擦来减慢车轮/轮胎124。作为另一示例,制动单元142可被配置为再生的(regenerative)并且将车轮/轮胎124的动能转换为电流。制动 单元142也可采取其它形式。 Brake unit 142 may be any combination of mechanisms configured to decelerate vehicle 100. For example, the brake unit 142 can use friction to slow the wheel/tire 124. As another example, the braking unit 142 can be configured to regeneratively convert the kinetic energy of the wheel/tire 124 into a current. Brake Unit 142 can take other forms as well.
传感器融合算法144可以包括例如计算装置111可运行的算法(或者存储算法的计算机程序产品)。传感器融合算法144可被配置为接受来自传感器104的数据作为输入。所述数据可包括例如表示在传感器***104的传感器处感测到的信息的数据。传感器融合算法144可包括例如卡尔曼滤波器、贝叶斯网络或者另外的算法。传感器融合算法144还可被配置为基于来自传感器***104的数据来提供各种评价,包括例如对车辆100所位于的环境中的个体物体和/或特征的评估、对具体情形的评估和/或基于特定情形的可能影响的评估。其它评价也是可能的。 Sensor fusion algorithm 144 may include, for example, an algorithm (or a computer program product that stores the algorithm) that computing device 111 may operate. Sensor fusion algorithm 144 can be configured to accept data from sensor 104 as an input. The data may include, for example, data representing information sensed at the sensors of sensor system 104. Sensor fusion algorithm 144 may include, for example, a Kalman filter, a Bayesian network, or another algorithm. Sensor fusion algorithm 144 may also be configured to provide various ratings based on data from sensor system 104, including, for example, an assessment of individual objects and/or features in the environment in which vehicle 100 is located, an assessment of a particular situation, and/or An assessment based on the likely impact of a particular situation. Other evaluations are also possible.
计算机视觉***146可以是被配置为处理和分析由相机134捕捉的图像以便识别车辆100所位于的环境中的物体和/或特征的任何***,所述物体和/或特征包括例如车道信息、交通信号和障碍物。为此,计算机视觉***146可使用物体识别算法、从运动中恢复结构(Structure from Motion,SFM)算法、视频跟踪或其它计算机视觉技术。在一些示例中,计算机视觉***146可以额外地被配置为地图绘制环境、跟随物体、估计物体的速度,等等。 Computer vision system 146 may be any system configured to process and analyze images captured by camera 134 to identify objects and/or features in the environment in which vehicle 100 is located, such as lane information, traffic, for example Signals and obstacles. To this end, computer vision system 146 may use object recognition algorithms, Structure from Motion (SFM) algorithms, video tracking, or other computer vision techniques. In some examples, computer vision system 146 may additionally be configured as a mapping environment, following an object, estimating the speed of an object, and the like.
导航和路线控制***148可以是被配置为确定车辆100的驾驶路线的任何***。导航和路线控制***148可以额外地被配置为在车辆100处于操作中的同时动态地更新驾驶路线。在一些示例中,导航和路线控制***148可被配置为结合来自传感器融合算法144、GPS模块126和一个或多个预定地图的数据以便为车辆100确定驾驶路线。The navigation and route control system 148 can be any system configured to determine the driving route of the vehicle 100. The navigation and route control system 148 can additionally be configured to dynamically update the driving route while the vehicle 100 is in operation. In some examples, navigation and route control system 148 can be configured to combine data from sensor fusion algorithm 144, GPS module 126, and one or more predetermined maps to determine a driving route for vehicle 100.
避障***150可以是被配置为识别、评估和避免或者以其它方式越过车辆100所位于的环境中的障碍物的任何***。The obstacle avoidance system 150 can be any system configured to identify, evaluate, and avoid or otherwise cross obstacles in the environment in which the vehicle 100 is located.
控制***106可以额外地或可替换地包括除了所示出的那些以外的组件。 Control system 106 may additionally or alternatively include components in addition to those shown.
***设备108可被配置为允许车辆100与外部传感器、其它车辆和/或用户交互。为此,***设备108可包括例如无线通信***152、触摸屏154、麦克风156和/或扬声器158。 Peripheral device 108 can be configured to allow vehicle 100 to interact with external sensors, other vehicles, and/or users. To this end, peripheral device 108 can include, for example, wireless communication system 152, touch screen 154, microphone 156, and/or speaker 158.
无线通信***152可以是被配置为直接地或经由通信网络无线耦合至一个或多个其它车辆、传感器或其它实体的任何***。为此,无线通信***152可包括用于直接或通过空中接口与其它车辆、传感器或其它实体通信的天线和 芯片集。芯片集或整个无线通信***152可被布置为根据一个或多个其它类型的无线通信(例如,协议)来通信,所述无线通信诸如蓝牙、IEEE 802.11(包括任何IEEE 802.11修订版)中描述的通信协议、蜂窝技术(诸如GSM、CDMA、UMTS(Universal Mobile Telecommunications System,通用移动通信***)、EV-DO、WiMAX或LTE(Long Term Evolution,长期演进))、紫蜂、DSRC(Dedicated Short Range Communications,专用短程通信)以及RFID(Radio Frequency Identification,射频识别)通信,等等。无线通信***152也可采取其它形式。Wireless communication system 152 can be any system configured to be wirelessly coupled to one or more other vehicles, sensors, or other entities, either directly or via a communication network. To this end, the wireless communication system 152 can include an antenna for communicating with other vehicles, sensors, or other entities, either directly or through an air interface. Chipset. The chipset or the entire wireless communication system 152 can be arranged to communicate in accordance with one or more other types of wireless communications (e.g., protocols) such as those described in Bluetooth, IEEE 802.11 (including any IEEE 802.11 revision). Communication protocol, cellular technology (such as GSM, CDMA, UMTS (Universal Mobile Telecommunications System), EV-DO, WiMAX or LTE (Long Term Evolution)), Zigbee, DSRC (Dedicated Short Range Communications) , dedicated short-range communication) and RFID (Radio Frequency Identification) communication, and so on. Wireless communication system 152 can take other forms as well.
触摸屏154可被用户用来向车辆100输入命令。为此,触摸屏154可被配置为经由电容感测、电阻感测或者表面声波过程等等来感测用户的手指的位置和移动中的至少一者。触摸屏154可能够感测在与触摸屏表面平行或与触摸屏表面在同一平面内的方向上、在与触摸屏表面垂直的方向上或者在这两个方向上的手指移动,并且还可能够感测施加到触摸屏表面的压力的水平。触摸屏154可由一个或多个半透明或透明绝缘层和一个或多个半透明或透明导电层形成。触摸屏154也可采取其它形式。Touch screen 154 can be used by a user to enter commands into vehicle 100. To this end, the touch screen 154 can be configured to sense at least one of a position and a movement of a user's finger via a capacitive sensing, a resistive sensing, or a surface acoustic wave process or the like. The touch screen 154 may be capable of sensing finger movement in a direction parallel to the touch screen surface or in the same plane as the touch screen surface, in a direction perpendicular to the touch screen surface, or in both directions, and may also be capable of sensing application to The level of pressure on the surface of the touch screen. Touch screen 154 may be formed from one or more translucent or transparent insulating layers and one or more translucent or transparent conductive layers. Touch screen 154 can take other forms as well.
麦克风156可被配置为从车辆100的用户接收音频(例如,声音命令或其它音频输入)。类似地,扬声器158可被配置为向车辆100的用户输出音频。The microphone 156 can be configured to receive audio (eg, a voice command or other audio input) from a user of the vehicle 100. Similarly, the speaker 158 can be configured to output audio to a user of the vehicle 100.
***设备108可以额外地或可替换地包括除了所示出的那些以外的组件。 Peripheral device 108 may additionally or alternatively include components in addition to those shown.
电源110可被配置为向车辆100的一些或全部组件提供电力。为此,电源110可包括例如可再充电锂离子或铅酸电池。在一些示例中,一个或多个电池组可被配置为提供电力。其它电源材料和配置也是可能的。在一些示例中,电源110和能量源120可一起实现,如一些全电动车中那样。The power source 110 can be configured to provide power to some or all of the components of the vehicle 100. To this end, the power source 110 can include, for example, a rechargeable lithium ion or lead acid battery. In some examples, one or more battery packs can be configured to provide power. Other power materials and configurations are also possible. In some examples, power source 110 and energy source 120 can be implemented together, as in some all-electric vehicles.
包括在计算装置111中的处理器113可包括一个或多个通用处理器和/或一个或多个专用处理器(例如,图像处理器、数字信号处理器等)。就处理器113包括多于一个处理器而言,这种处理器可单独工作或组合工作。计算装置111可实现基于通过用户接口112接收的输入控制车辆100的功能。 Processor 113 included in computing device 111 may include one or more general purpose processors and/or one or more special purpose processors (eg, image processors, digital signal processors, etc.). Insofar as the processor 113 includes more than one processor, such processors can work individually or in combination. Computing device 111 may implement the function of controlling vehicle 100 based on input received through user interface 112.
存储器114进而可包括一个或多个易失性存储组件和/或一个或多个非易失性存储组件,诸如光、磁和/或有机存储装置,并且存储器114可全部或部分与处理器113集成。存储器114可包含可由处理器113运行的指令115(例如, 程序逻辑),以运行各种车辆功能,包括本文中描述的功能或方法中的任何一个。The memory 114, in turn, can include one or more volatile storage components and/or one or more non-volatile storage components, such as optical, magnetic, and/or organic storage devices, and the memory 114 can be fully or partially coupled to the processor 113. integrated. Memory 114 can include instructions 115 that can be executed by processor 113 (eg, Program logic) to run various vehicle functions, including any of the functions or methods described herein.
车辆100的组件可被配置为以与在其各自的***内部和/或外部的其它组件互连的方式工作。为此,车辆100的组件和***可通过***总线、网络和/或其它连接机制通信地链接在一起。The components of the vehicle 100 can be configured to operate in a manner interconnected with other components internal and/or external to their respective systems. To this end, the components and systems of the vehicle 100 can be communicatively linked together via a system bus, network, and/or other connection mechanism.
该车辆100可为图1或上述实施例中的终端或车载终端的具体示例,上述实施例中由终端所执行的步骤可以基于该图17所示的车辆结构。当然该终端除了是车辆外,还可以是其它设备。The vehicle 100 may be a specific example of the terminal or the in-vehicle terminal in FIG. 1 or the above-described embodiment, and the steps performed by the terminal in the above embodiment may be based on the vehicle structure shown in FIG. Of course, the terminal can be other devices besides the vehicle.
该处理器113执行存储在存储器114的程序,使得终端执行资源复用方法,举例各种可选设计具体如下。The processor 113 executes a program stored in the memory 114 so that the terminal performs a resource multiplexing method, and various alternative designs are exemplified as follows.
该处理器113执行存储在存储器114的程序,使得终端具有如下功能:The processor 113 executes a program stored in the memory 114 such that the terminal has the following functions:
获取网络侧设备发送的第一参数,第一参数用于描述资源复用区域的平面上的信息;Obtaining a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
获取网络侧设备发送的第二参数,第二参数与资源复用区域的高度上的信息相关;Obtaining a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
获取终端当前所处位置的当前位置信息;Obtaining current location information of the current location of the terminal;
根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号;Determining, according to the first parameter, the second parameter, and the current location information, a target area number of the current location of the terminal;
根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,以使用目标资源池发送信息,其中区域编号用于对资源复用区域进行标识。The target resource pool corresponding to the target area number is determined according to the pre-established correspondence between the area number and the resource pool, to send information using the target resource pool, where the area number is used to identify the resource multiplexing area.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据第一参数和当前位置信息,使用引入第二参数的二维计算方法求取目标区域编号,其中区域编号为资源复用区域的二维区域编号。And determining, according to the first parameter and the current location information, a target area number by using a two-dimensional calculation method that introduces the second parameter, where the area number is a two-dimensional area number of the resource multiplexing area.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
获取基站发送的第一参数;Obtaining a first parameter sent by the base station;
获取配置设备发送的第三参数,第三参数表示不同高度的终端在区域编号 计算过程中引入的偏差数值,以调整终端对应的区域编号。Obtain the third parameter sent by the configuration device, and the third parameter indicates the terminal number of the terminal at different heights. The deviation value introduced in the calculation process is used to adjust the area number corresponding to the terminal.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
获取基站发送的第一参数;Obtaining a first parameter sent by the base station;
获取基站发送的参数集合,其中参数集合包括多个第三参数;Obtaining a parameter set sent by the base station, where the parameter set includes multiple third parameters;
获取配置设备发送的参数序号;Obtain the parameter sequence number sent by the configuration device.
从参数集合中确定参数序号指向的第三参数,其中第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The third parameter pointed to by the parameter number is determined from the parameter set, wherein the third parameter indicates the deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据第一参数和当前位置信息,使用第一公式或第二公式求取目标区域编号,其中第一公式或第二公式为引入第三参数的二维计算公式,Determining a target area number according to the first parameter and the current position information, where the first formula or the second formula is a two-dimensional calculation formula for introducing the third parameter,
第一公式为:The first formula is:
x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo)Mod Ny,y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
或者,第二公式为:Or, the second formula is:
x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据区域高度信息、第四参数和当前高度位置信息,求出第三参数,其中第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,第四参数为不同高度的终端在区域编号计算过程中引入的数值。Determining a third parameter according to the area height information, the fourth parameter, and the current height position information, wherein the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal, and fourth The parameters are the values introduced by the terminal at different heights during the area number calculation process.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能: An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据区域高度信息、第四参数和当前高度位置信息,使用偏差计算公式求出第三参数,According to the regional height information, the fourth parameter and the current height position information, the third parameter is obtained by using the deviation calculation formula.
其中偏差计算公式为:The deviation calculation formula is:
z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
SpCo=z’*SpCo0,或者SpCo_x=z’*SpCo_x0,SpCo_y=z’*SpCo_y0SpCo=z’*SpCo0, or SpCo_x=z’*SpCo_x0, SpCo_y=z’*SpCo_y0
其中,第四参数包括单个的第四参数SpCo0或第四参数对,第四参数对包括区域长方向的长第四参数SpCo_x0和区域宽方向的宽第四参数SpCo_y0,第三参数包括单个的第三参数SpCo或第三参数对,第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。The fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the region long direction and a wide fourth parameter SpCo_y0 in the region width direction, and the third parameter includes a single parameter. The three-parameter SpCo or the third parameter pair includes a long third parameter SpCo_x in the region long direction and a wide third parameter SpCo_y in the region width direction.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
获取基站发送的第一参数;Obtaining a first parameter sent by the base station;
获取基站或配置设备发送的第二参数。Obtain the second parameter sent by the base station or the configuration device.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据第一参数和当前位置信息,使用第三公式或第四公式求取目标区域编号,其中第三公式或第四公式为引入第三参数的二维计算公式,Determining the target area number according to the first parameter and the current position information, where the third formula or the fourth formula is a two-dimensional calculation formula for introducing the third parameter,
第三公式为:The third formula is:
x’=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
第四公式为:The fourth formula is:
x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,
y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,
Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据第一参数、第二参数和当前位置信息,使用三维计算方法求取终端当 前所处位置的目标区域编号,其中区域编号为资源复用区域的三维区域编号。According to the first parameter, the second parameter and the current position information, using a three-dimensional calculation method to obtain a terminal The target area number of the previous location, where the area number is the three-dimensional area number of the resource reuse area.
一种可选设计,该处理器113执行存储在存储器114的程序,使得终端具有如下功能:An optional design, the processor 113 executes the program stored in the memory 114 such that the terminal has the following functions:
根据第一参数、第二参数和当前位置信息,使用第五公式求取终端当前所处位置的目标区域编号,第五公式为三维计算公式,According to the first parameter, the second parameter and the current position information, the fifth formula is used to obtain the target area number of the current location of the terminal, and the fifth formula is a three-dimensional calculation formula.
其中,第五公式为:Among them, the fifth formula is:
x’=Floor((x-x0)/L)Mod Nx;X'=Floor((x-x0)/L)Mod Nx;
y’=Floor((y-y0)/W)Mod Ny;y’=Floor((y-y0)/W)Mod Ny;
z’=Floor((z-z0)/H)Mod Nz;Z'=Floor((z-z0)/H)Mod Nz;
Zone_id=(z’*Ny+y’)*Nx+x’,或者Zone_id=(x’,y’,z’)Zone_id = (z' * Ny + y') * Nx + x', or Zone_id = (x', y', z')
Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
综上所述,处理器113获取网络侧设备发送的第一参数和第二参数,以及处理器113获取终端当前所处位置的当前位置信息,这样,该处理器113可根据第一参数、第二参数和当前位置信息,求取终端当前所处位置的目标区域编号后,处理器113根据预先建立的区域编号和资源池的对应关系,确定与目标区域编号对应的目标资源池,其中区域编号用于对资源复用区域进行标识。终端确定了目标资源池,即可使用该目标资源池进行发送信息。其中,第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关,再结合终端当前位置信息后,这样求取出的区域编号将会与终端当前所处位置的高度相关,从而在资源复用区域的同一二维平面区域上的终端,若该终端所处的高度不同,则其求出的目标区域编号不同,从而使用的目标资源池不同,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, the processor 113 acquires the first parameter and the second parameter sent by the network side device, and the processor 113 obtains the current location information of the current location of the terminal, so that the processor 113 can be based on the first parameter, After determining the target area number of the current location of the terminal, the processor 113 determines the target resource pool corresponding to the target area number according to the correspondence between the previously established area number and the resource pool, where the area number is Used to identify the resource reuse area. The terminal determines the target resource pool, and can use the target resource pool to send information. The first parameter is used to describe the information on the plane of the resource multiplexing area, and the second parameter is related to the information on the height of the resource multiplexing area, and then combined with the current location information of the terminal, the area number to be extracted is obtained. The height of the current location of the terminal is related, so that the terminal on the same two-dimensional plane area of the resource multiplexing area, if the height of the terminal is different, the target area number obtained by the terminal is different, and the target resource used is used. The pools are different, which avoids communication interference and resource competition behavior between terminals of different layers in the same two-dimensional plane area of the resource multiplexing area.
本申请实施例中的基站还具有另一个实施例,参考图18所示的基站的硬件结构,即该基站具体包括:该基站可因配置或性能不同而产生比较大的差异,可以包括一个或一个以***处理器(central processing units,CPU)(例如,一个或一个以上处理器)和存储器,一个或一个以上存储应用程序或数据的存储介质(例如一个或一个以上海量存储设备)。其中,存储器和存储介质可以是短暂存储或持久存储。存储在存储介质的程序可以包括一个或一个以上模块 (图示没标出),每个模块可以包括对数据库控制***中的一系列指令操作。更进一步地,中央处理器可以设置为与存储介质通信,在HSS上执行存储介质中的一系列指令操作。The base station in the embodiment of the present application further has another embodiment. Referring to the hardware structure of the base station shown in FIG. 18, the base station specifically includes: the base station may generate a large difference due to different configurations or performances, and may include one or More than one central processing unit (CPU) (eg, one or more processors) and memory, one or more storage media (eg, one or one storage device in Shanghai) that stores applications or data. Among them, the memory and the storage medium may be short-term storage or persistent storage. A program stored on a storage medium may include one or more modules (The illustration is not labeled), each module can include a series of instruction operations on the database control system. Still further, the central processor can be configured to communicate with the storage medium to perform a series of instruction operations in the storage medium on the HSS.
基站还可以包括一个或一个以上电源,一个或一个以上有线或无线网络接口,一个或一个以上输入输出接口,和/或,一个或一个以上操作***,例如Windows ServerTM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM等等。The base station may also include one or more power sources, one or more wired or wireless network interfaces, one or more input and output interfaces, and/or one or more operating systems, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM. , FreeBSDTM and more.
上述实施例中由基站所执行的步骤可以基于上述的基站结构。图12所示的基站的功能可基于本发明实施例的基站基站的硬件结构进行执行。The steps performed by the base station in the above embodiments may be based on the above-described base station structure. The function of the base station shown in FIG. 12 can be performed based on the hardware structure of the base station base station of the embodiment of the present invention.
具体情况如下:Details are as follows:
该基站的中央处理器,具有如下功能:The central processing unit of the base station has the following functions:
配置第一参数和第二参数;Configuring the first parameter and the second parameter;
向车载终端发送第一参数和第二参数,以使车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,Sending the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the first parameter and the second parameter and the current location information acquired by the vehicle-mounted terminal,
其中第一参数用于描述资源复用区域的平面上的信息,第二参数与资源复用区域的高度上的信息相关。The first parameter is used to describe information on a plane of the resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area.
综上所述,基站具有配置空间参数的功能,通过基站为车载终端配置第一参数和第二参数,使得车载终端根据第一参数和第二参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为In summary, the base station has a function of configuring a spatial parameter, and the base station configures the first parameter and the second parameter for the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the vehicle according to the first parameter and the second parameter and the current position information acquired by the vehicle terminal. The target area number of the current location of the terminal avoids communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
本申请实施例中的基站还具有另一个实施例,参考图18所示的基站的硬件结构,和上述内容。The base station in the embodiment of the present application further has another embodiment, referring to the hardware structure of the base station shown in FIG. 18, and the above content.
上述实施例中由基站所执行的步骤可以基于上述的基站结构。图13所示的基站的功能可基于本发明实施例的基站基站的硬件结构进行执行。The steps performed by the base station in the above embodiments may be based on the above-described base station structure. The function of the base station shown in FIG. 13 can be performed based on the hardware structure of the base station base station of the embodiment of the present invention.
具体情况如下:Details are as follows:
该基站的中央处理器,具有如下功能:The central processing unit of the base station has the following functions:
配置第一参数和参数集合;Configuring the first parameter and the parameter set;
向配置设备发送参数集合,以使配置设备根据部署策略从参数集合中确定出第三参数后,向车载终端发送第三参数; Sending a parameter set to the configuration device, so that the configuration device sends the third parameter to the vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
向车载终端发送第一参数,以使车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,Sending the first parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle-mounted terminal,
综上所述,基站具有配置空间参数的功能,通过基站和配置设备的配合,使得车载终端根据第一参数和第三参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, the base station has a function of configuring a spatial parameter, and the vehicle terminal obtains the current location of the vehicle terminal according to the first parameter and the third parameter and the current location information acquired by the vehicle terminal through cooperation between the base station and the configuration device. The target area number avoids communication interference and resource competition behavior between terminals in different layers in the same two-dimensional plane area of the resource multiplexing area.
本申请实施例中的配置设备还具有另一个实施例,参考图18所示的基站的硬件结构,该配置设备也具有与图18所示的基站的硬件结构类似的硬件结构,即该配置设备具体包括:该该配置设备可因配置或性能不同而产生比较大的差异,可以包括一个或一个以***处理器(central processing units,CPU)(例如,一个或一个以上处理器)和存储器,一个或一个以上存储应用程序或数据的存储介质(例如一个或一个以上海量存储设备)。其中,存储器和存储介质可以是短暂存储或持久存储。存储在存储介质的程序可以包括一个或一个以上模块(图示没标出),每个模块可以包括对数据库控制***中的一系列指令操作。更进一步地,中央处理器可以设置为与存储介质通信,在HSS上执行存储介质中的一系列指令操作。The configuration device in the embodiment of the present application further has another embodiment. Referring to the hardware structure of the base station shown in FIG. 18, the configuration device also has a hardware structure similar to that of the base station shown in FIG. 18, that is, the configuration device. Specifically, the configuration device may have a large difference due to different configurations or performances, and may include one or more central processing units (CPUs) (eg, one or more processors) and a memory, one Or more than one storage medium that stores applications or data (for example, one or one storage device in Shanghai). Among them, the memory and the storage medium may be short-term storage or persistent storage. A program stored on a storage medium may include one or more modules (not shown), each of which may include a series of instruction operations in a database control system. Still further, the central processor can be configured to communicate with the storage medium to perform a series of instruction operations in the storage medium on the HSS.
该配置设备还可以包括一个或一个以上电源,一个或一个以上有线或无线网络接口,一个或一个以上输入输出接口,和/或,一个或一个以上操作***,例如Windows ServerTM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM等等。The configuration device may also include one or more power sources, one or more wired or wireless network interfaces, one or more input and output interfaces, and/or one or more operating systems, such as Windows ServerTM, Mac OS XTM, UnixTM. , LinuxTM, FreeBSDTM and more.
上述实施例中由该配置设备站所执行的步骤可以基于上述的该配置设备结构。图14所示的该配置设备的功能可基于本发明实施例的基站基站的硬件结构进行执行。The steps performed by the configuration device station in the above embodiments may be based on the configuration device structure described above. The function of the configuration device shown in FIG. 14 can be performed based on the hardware structure of the base station base station of the embodiment of the present invention.
具体情况如下:Details are as follows:
该配置设备的中央处理器,具有如下功能:The central processing unit of the configuration device has the following functions:
获取基站发送的参数集合;Obtaining a parameter set sent by the base station;
根据部署策略从参数集合中确定出第三参数;Determining a third parameter from the parameter set according to the deployment strategy;
向车载终端发送第三参数,以使车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目 标区域编号,Sending a third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal. Standard area number,
其中,第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
综上所述,通过配置设备的配置,车载终端根据第三参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In summary, by configuring the configuration of the device, the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding Communication interference and resource competition behavior between terminals in different layers of the same two-dimensional plane area in the resource multiplexing area.
本申请实施例中的配置设备还具有另一个实施例,参考图18所示的基站的硬件结构,该配置设备也具有与图18所示的基站的硬件结构类似的硬件结构,The configuration device in the embodiment of the present application further has another embodiment. Referring to the hardware structure of the base station shown in FIG. 18, the configuration device also has a hardware structure similar to that of the base station shown in FIG.
具体情况如下:Details are as follows:
该配置设备的中央处理器,具有如下功能:The central processing unit of the configuration device has the following functions:
配置第二参数;Configuring the second parameter;
向车载终端发送第二参数,以使车载终端根据第二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号;Transmitting, to the in-vehicle terminal, the second parameter, so that the in-vehicle terminal obtains the target area number of the current location of the in-vehicle terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal;
这样,通过配置设备的参数配置,车载终端根据第二参数和从基站获取到的第一参数和车载终端获取到的当前位置信息求取车载终端当前所处位置的目标区域编号,避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。In this way, by configuring the parameter configuration of the device, the vehicle-mounted terminal obtains the target area number of the current location of the vehicle-mounted terminal according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal, thereby avoiding being in the resource. Communication interference and resource contention behavior between terminals of different layers in the same two-dimensional planar area of the multiplexed area.
本申请实施例中的终端还具有另一个实施例,参考图17所示实施例提供的一种示例车辆100的一种功能框图,该终端具有图17的硬件结构。The terminal in the embodiment of the present application further has another embodiment, with reference to a functional block diagram of an exemplary vehicle 100 provided by the embodiment shown in FIG. 17, which has the hardware structure of FIG.
具体情况如下:Details are as follows:
该终端的中央处理器,具有如下功能:The central processing unit of the terminal has the following functions:
获取网络侧设备发送的区域编号,区域编号表示网络侧设备所在地理位置所对应的区域编号;Obtain the area number sent by the network side device. The area number indicates the area number corresponding to the geographical location of the network side device.
根据区域编号与时频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。According to the mapping relationship between the area number and the time-frequency resource, the target resource pool corresponding to the acquired area number is determined to communicate using the target resource pool.
终端的中央处理器获取网络侧设备发送的区域编号后,根据区域编号与时 频资源之间的映射关系,确定与获取的区域编号对应的目标资源池,以使用目标资源池进行通信。而区域编号表示网络侧设备所在地理位置所对应的区域编号,从而该区域编号包括了区域高度的信息,从而终端使用的目标资源池与高度相关,这样避免了处于资源复用区域的同一二维平面区域而不同层的终端间的通信干扰和资源竞争行为。 After the central processing unit of the terminal acquires the area number sent by the network side device, according to the area number and time The mapping relationship between the frequency resources determines a target resource pool corresponding to the acquired area number to communicate using the target resource pool. The area number indicates the area number corresponding to the geographical location of the network side device, so that the area number includes the information of the area height, so that the target resource pool used by the terminal is related to the height, thus avoiding the same in the resource reuse area. Communication interference and resource competition behavior between terminals in the plane area and different layers.

Claims (38)

  1. 一种资源复用方法,其特征在于,所述方法包括:A resource multiplexing method, the method comprising:
    终端获取网络侧设备发送的第一参数,所述第一参数用于描述资源复用区域的平面上的信息;Obtaining, by the terminal, a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
    所述终端获取所述网络侧设备发送的第二参数,所述第二参数与所述资源复用区域的高度上的信息相关;Obtaining, by the terminal, a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
    所述终端获取所述终端当前所处位置的当前位置信息;Obtaining, by the terminal, current location information of a location where the terminal is currently located;
    所述终端根据所述第一参数、所述第二参数和所述当前位置信息,求取所述终端当前所处位置的目标区域编号;Determining, by the terminal, the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information;
    所述终端根据预先建立的区域编号和资源池的对应关系,确定与所述目标区域编号对应的目标资源池,以使用所述目标资源池发送信息,其中所述区域编号用于对所述资源复用区域进行标识。Determining, by the terminal, a target resource pool corresponding to the target area number according to a pre-established correspondence between the area number and the resource pool, to send information by using the target resource pool, where the area number is used for the resource The multiplex area is identified.
  2. 根据权利要求1所述的方法,其特征在于,The method of claim 1 wherein
    所述终端根据所述第一参数、所述第二参数和所述当前位置信息,求取所述终端当前所处位置的目标区域编号,包括:Determining, by the terminal, the target area number of the location where the terminal is currently located, according to the first parameter, the second parameter, and the current location information, including:
    所述终端根据所述第一参数和所述当前位置信息,使用引入所述第二参数的二维计算方法求取所述目标区域编号,其中所述区域编号为资源复用区域的二维区域编号。Determining, by the two-dimensional calculation method that introduces the second parameter, the target area number according to the first parameter and the current location information, where the area number is a two-dimensional area of a resource multiplexing area Numbering.
  3. 根据权利要求2所述的方法,其特征在于,The method of claim 2 wherein:
    所述网络侧设备包括基站和配置设备;The network side device includes a base station and a configuration device;
    所述终端获取网络侧设备发送的第一参数,包括:The acquiring, by the terminal, the first parameter sent by the network side device includes:
    所述终端获取所述基站发送的第一参数;The terminal acquires a first parameter sent by the base station;
    所述终端获取所述网络侧设备发送的第二参数,包括:The acquiring, by the terminal, the second parameter sent by the network side device, includes:
    所述终端获取所述配置设备发送的第三参数,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The terminal acquires a third parameter sent by the configuration device, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal.
  4. 根据权利要求2所述的方法,其特征在于,所述网络侧设备包括基站和配置设备;The method according to claim 2, wherein the network side device comprises a base station and a configuration device;
    所述终端获取网络侧设备发送的第一参数,包括:The acquiring, by the terminal, the first parameter sent by the network side device includes:
    所述终端获取所述基站发送的第一参数; The terminal acquires a first parameter sent by the base station;
    所述终端获取所述网络侧设备发送的第二参数,包括:The acquiring, by the terminal, the second parameter sent by the network side device, includes:
    所述终端获取所述基站发送的参数集合,其中所述参数集合包括多个第三参数;Obtaining, by the terminal, a parameter set sent by the base station, where the parameter set includes multiple third parameters;
    所述终端获取所述配置设备发送的参数序号;The terminal acquires a parameter sequence number sent by the configuration device;
    所述方法还包括:The method further includes:
    所述终端从所述参数集合中确定所述参数序号指向的第三参数,其中所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The terminal determines, from the parameter set, a third parameter pointed by the parameter sequence number, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal.
  5. 根据权利要求3或4所述的方法,其特征在于,Method according to claim 3 or 4, characterized in that
    所述第一参数包括所述资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
    所述当前位置信息包括所述终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,The current location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference latitude y0.
    所述第三参数包括单个的第三参数SpCo或者第三参数对,所述第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y,The third parameter includes a single third parameter SpCo or a third parameter pair, the third parameter pair including a long third parameter SpCo_x in the area length direction and a wide third parameter SpCo_y in the area width direction,
    所述终端根据所述第一参数和所述当前位置信息,使用引入所述第二参数的二维计算方法求取所述目标区域编号,包括:Determining, by using the two-dimensional calculation method that introduces the second parameter, the terminal to obtain the target area number according to the first parameter and the current location information, including:
    所述终端根据所述第一参数和所述当前位置信息,使用第一公式或第二公式求取所述目标区域编号,其中所述第一公式或所述第二公式为引入所述第三参数的二维计算公式,Determining, by the first formula or the second formula, the target area number according to the first parameter and the current location information, where the first formula or the second formula is to introduce the third The two-dimensional calculation formula of the parameter,
    所述第一公式为:The first formula is:
    x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
    y’=(Floor((y-y0)/W)+SpCo)Mod Ny,y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    或者,所述第二公式为:Alternatively, the second formula is:
    x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
    y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。 Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
  6. 根据权利要求2所述的方法,其特征在于,The method of claim 2 wherein:
    所述第二参数包括区域高度信息和第四参数,The second parameter includes area height information and a fourth parameter,
    所述当前位置信息包括所述终端当前所处位置的高度上的当前高度位置信息,The current location information includes current altitude location information at a height of a location where the terminal is currently located,
    所述方法还包括:The method further includes:
    所述终端根据所述区域高度信息、所述第四参数和所述当前高度位置信息,求出第三参数,其中所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,所述第四参数为不同高度的终端在区域编号计算过程中引入的数值。Determining, by the terminal, the third parameter according to the area height information, the fourth parameter, and the current height position information, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process To adjust the area number corresponding to the terminal, and the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process.
  7. 根据权利要求6所述的方法,其特征在于,The method of claim 6 wherein:
    所述区域高度信息包括所述资源复用区域的区域高H、垂直复用度Nz,The area height information includes an area high H and a vertical multiplexing degree Nz of the resource multiplexing area,
    所述当前高度位置信息包括高度z、基准海拔z0,The current height position information includes a height z, a reference altitude z0,
    所述终端根据所述区域高度信息、所述第四参数和所述当前高度位置信息,求出第三参数,包括:Determining, by the terminal, the third parameter according to the area height information, the fourth parameter, and the current height position information, including:
    所述终端根据所述区域高度信息、所述第四参数和所述当前高度位置信息,使用偏差计算公式求出第三参数,Determining, by the terminal, the third parameter according to the area height information, the fourth parameter, and the current height position information, using a deviation calculation formula,
    其中所述偏差计算公式为:Wherein the deviation calculation formula is:
    z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
    SpCo=z’*SpCo0,或者SpCo_x=z’*SpCo_x0,SpCo_y=z’*SpCo_y0SpCo=z’*SpCo0, or SpCo_x=z’*SpCo_x0, SpCo_y=z’*SpCo_y0
    其中,第四参数包括单个的第四参数SpCo0或第四参数对,所述第四参数对包括区域长方向的长第四参数SpCo_x0和区域宽方向的宽第四参数SpCo_y0,第三参数包括单个的第三参数SpCo或第三参数对,所述第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。The fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the area long direction and a wide fourth parameter SpCo_y0 in the area width direction, and the third parameter includes a single parameter. a third parameter SpCo or a third parameter pair, the third parameter pair comprising a long third parameter SpCo_x in the region length direction and a wide third parameter SpCo_y in the region width direction.
  8. 根据权利要求6所述的方法,其特征在于,The method of claim 6 wherein:
    所述终端获取网络侧设备发送的第一参数,包括:The acquiring, by the terminal, the first parameter sent by the network side device includes:
    所述终端获取基站发送的第一参数;The terminal acquires a first parameter sent by the base station;
    所述终端获取所述网络侧设备发送的第二参数,包括:The acquiring, by the terminal, the second parameter sent by the network side device, includes:
    所述终端获取所述基站或配置设备发送的第二参数。The terminal acquires a second parameter sent by the base station or the configuration device.
  9. 根据权利要求7所述的方法,其特征在于, The method of claim 7 wherein:
    所述第一参数包括所述资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
    所述当前位置信息包括所述终端当前所处位置的平面上的当前平面位置信息,其中所述当前平面位置信息包括所述终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,The current location information includes current plane location information on a plane where the terminal is currently located, where the current plane location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference. Latitude y0,
    所述终端根据所述第一参数和所述当前位置信息,使用引入所述第二参数的二维计算方法求取所述目标区域编号,包括:Determining, by using the two-dimensional calculation method that introduces the second parameter, the terminal to obtain the target area number according to the first parameter and the current location information, including:
    所述终端根据所述第一参数和所述当前位置信息,使用第三公式或第四公式求取所述目标区域编号,其中所述第三公式或第四公式为引入所述第三参数的二维计算公式,Determining, by the third formula or the fourth formula, the target area number according to the first parameter and the current position information, where the third formula or the fourth formula is to introduce the third parameter Two-dimensional calculation formula,
    所述第三公式为:The third formula is:
    x’=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,
    y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    所述第四公式为:The fourth formula is:
    x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,
    y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
  10. 根据权利要求1所述的方法,其特征在于,The method of claim 1 wherein
    所述终端根据所述第一参数、所述第二参数和所述当前位置信息,求取所述终端当前所处位置的目标区域编号,包括:Determining, by the terminal, the target area number of the location where the terminal is currently located, according to the first parameter, the second parameter, and the current location information, including:
    所述终端根据所述第一参数、所述第二参数和所述当前位置信息,使用三维计算方法求取所述终端当前所处位置的目标区域编号,其中所述区域编号为资源复用区域的三维区域编号。Determining, by the three-dimensional calculation method, the target area number of the current location of the terminal, where the area number is a resource multiplexing area, according to the first parameter, the second parameter, and the current location information. The three-dimensional area number.
  11. 根据权利要求10所述的方法,其特征在于,The method of claim 10 wherein:
    所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,The second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region,
    所述第一参数包括所述资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny, The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
    所述当前位置信息包括所述终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0、和高度z、基准海拔z0,The current location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference latitude y0, and a height z, a reference altitude z0,
    所述终端根据所述第一参数、所述第二参数和所述当前位置信息,使用三维计算方法求取所述终端当前所处位置的目标区域编号,包括:Determining, by using the three-dimensional calculation method, the target area number of the location where the terminal is currently located, according to the first parameter, the second parameter, and the current location information, where the terminal includes:
    所述终端根据所述第一参数、所述第二参数和所述当前位置信息,使用第五公式求取所述终端当前所处位置的目标区域编号,所述第五公式为三维计算公式,Determining, by the fifth formula, the target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information, where the fifth formula is a three-dimensional calculation formula,
    其中,所述第五公式为:Wherein the fifth formula is:
    x’=Floor((x-x0)/L)Mod Nx;X'=Floor((x-x0)/L)Mod Nx;
    y’=Floor((y-y0)/W)Mod Ny;y’=Floor((y-y0)/W)Mod Ny;
    z’=Floor((z-z0)/H)Mod Nz;Z'=Floor((z-z0)/H)Mod Nz;
    Zone_id=(z’*Ny+y’)*Nx+x’,或者Zone_id=(x’,y’,z’)Zone_id = (z' * Ny + y') * Nx + x', or Zone_id = (x', y', z')
    Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
  12. 根据权利要求1所述的方法,其特征在于,The method of claim 1 wherein
    所述终端为车载终端。The terminal is an in-vehicle terminal.
  13. 一种资源复用方法,其特征在于,所述方法包括:A resource multiplexing method, the method comprising:
    基站配置第一参数和第二参数;The base station configures the first parameter and the second parameter;
    所述基站向车载终端发送所述第一参数和所述第二参数,以使所述车载终端根据所述第一参数和所述第二参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号,Transmitting, by the base station, the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the first parameter and the second parameter, and the current location information acquired by the vehicle-mounted terminal The target area number of the current location of the vehicle-mounted terminal,
    其中所述第一参数用于描述资源复用区域的平面上的信息,所述第二参数与所述资源复用区域的高度上的信息相关。The first parameter is used to describe information on a plane of a resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area.
  14. 根据权利要求13所述的方法,其特征在于,The method of claim 13 wherein:
    所述第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny;The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny;
    所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,或者,The second parameter includes an area high H, a vertical multiplexing degree Nz of the resource multiplexing area, or
    所述第二参数包括参数集合,其中所述参数集合包括多个第三参数,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,或者, The second parameter includes a parameter set, where the parameter set includes a plurality of third parameters, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal, Or,
    所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,第四参数,所述第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H, a vertical multiplexing degree Nz, and a fourth parameter of the resource multiplexing region, where the fourth parameter is a value introduced by the terminal at different heights in the region number calculation process.
  15. 一种资源复用方法,其特征在于,包括:A resource multiplexing method, comprising:
    基站配置第一参数和参数集合;The base station configures the first parameter and the parameter set;
    所述基站向配置设备发送所述参数集合,以使所述配置设备根据部署策略从所述参数集合中确定出第三参数后,向车载终端发送所述第三参数;The base station sends the parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
    所述基站向所述车载终端发送所述第一参数,以使所述车载终端根据所述第一参数和所述第三参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号,Sending, by the base station, the first parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the vehicle-mounted terminal according to the first parameter and the third parameter and current location information acquired by the vehicle-mounted terminal The target area number of the current location,
    其中,所述第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,参数集合包括多个第三参数,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny, and the parameter set includes a plurality of third parameters, and the third parameter indicates The value of the deviation introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal.
  16. 一种资源复用方法,其特征在于,包括:A resource multiplexing method, comprising:
    配置设备获取基站发送的参数集合;Configuring the device to obtain a parameter set sent by the base station;
    所述配置设备根据部署策略从所述参数集合中确定出第三参数;Determining, by the configuration device, a third parameter from the parameter set according to a deployment policy;
    所述配置设备向车载终端发送所述第三参数,以使所述车载终端根据所述第三参数和从基站获取到的第一参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号,Transmitting, by the configuration device, the third parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the first parameter according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal The target area number of the current location of the vehicle terminal,
    其中,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  17. 一种资源复用方法,其特征在于,包括:A resource multiplexing method, comprising:
    配置设备配置第二参数;Configure the second parameter of the device configuration.
    所述配置设备向车载终端发送所述第二参数,以使所述车载终端根据所述第二参数和从基站获取到的第一参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号;Transmitting, by the configuration device, the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains the second parameter according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the vehicle-mounted terminal The target area number of the current location of the vehicle terminal;
    其中所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,第四参数,第一参数用于描述资源复用区域的平面上的信息,所述第四参数为不同高度的终端在区域编号计算过程中引入的数值。 The second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region, and a fourth parameter, where the first parameter is used to describe information on a plane of the resource multiplexing region, and the fourth parameter is The values introduced by the terminals of different heights in the area number calculation process.
  18. 一种资源复用方法,其特征在于,所述方法包括:A resource multiplexing method, the method comprising:
    终端获取网络侧设备发送的区域编号,所述区域编号表示网络侧设备所在地理位置所对应的区域编号;The terminal obtains the area number sent by the network side device, where the area number indicates the area number corresponding to the geographical location of the network side device;
    所述终端根据区域编号与时频资源之间的映射关系,确定与所述获取的区域编号对应的目标资源池,以使用所述目标资源池进行通信。The terminal determines, according to a mapping relationship between the area number and the time-frequency resource, a target resource pool corresponding to the acquired area number, to perform communication by using the target resource pool.
  19. 根据权利要求18所述的方法,其特征在于,The method of claim 18, wherein
    所述网络侧设备包括基站或者配置设备。The network side device includes a base station or a configuration device.
  20. 一种终端,其特征在于,所述终端包括:A terminal, wherein the terminal comprises:
    获取单元,用于获取网络侧设备发送的第一参数,所述第一参数用于描述资源复用区域的平面上的信息;An acquiring unit, configured to acquire a first parameter sent by the network side device, where the first parameter is used to describe information on a plane of the resource multiplexing area;
    所述获取单元,还用于获取所述网络侧设备发送的第二参数,所述第二参数与所述资源复用区域的高度上的信息相关;The acquiring unit is further configured to acquire a second parameter sent by the network side device, where the second parameter is related to information on a height of the resource multiplexing area;
    所述获取单元,还用于获取所述终端当前所处位置的当前位置信息;The obtaining unit is further configured to acquire current location information of a location where the terminal is currently located;
    求取单元,用于根据所述第一参数、所述第二参数和所述当前位置信息,求取所述终端当前所处位置的目标区域编号;a determining unit, configured to obtain, according to the first parameter, the second parameter, and the current location information, a target area number of a location where the terminal is currently located;
    确定单元,用于根据预先建立的区域编号和资源池的对应关系,确定与所述目标区域编号对应的目标资源池,以使用所述目标资源池发送信息,其中所述区域编号用于对所述资源复用区域进行标识。a determining unit, configured to determine, according to a pre-established correspondence between the area number and the resource pool, a target resource pool corresponding to the target area number, to send information by using the target resource pool, where the area number is used for The resource reuse area is identified.
  21. 根据权利要求20所述的终端,其特征在于,The terminal according to claim 20, characterized in that
    所述求取单元,还用于根据所述第一参数和所述当前位置信息,使用引入所述第二参数的二维计算方法求取所述目标区域编号,其中所述区域编号为资源复用区域的二维区域编号。The obtaining unit is further configured to obtain the target area number by using a two-dimensional calculation method that introduces the second parameter according to the first parameter and the current position information, where the area number is a resource complex Use the two-dimensional area of the area to number.
  22. 根据权利要求21所述的终端,其特征在于,The terminal according to claim 21, characterized in that
    所述网络侧设备包括基站和配置设备;The network side device includes a base station and a configuration device;
    所述获取单元,还用于获取所述基站发送的第一参数;获取所述配置设备发送的第三参数,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。The acquiring unit is further configured to acquire a first parameter sent by the base station, and obtain a third parameter sent by the configuration device, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, To adjust the area number corresponding to the terminal.
  23. 根据权利要求21所述的终端,其特征在于,The terminal according to claim 21, characterized in that
    所述网络侧设备包括基站和配置设备; The network side device includes a base station and a configuration device;
    所述获取单元,还用于获取所述基站发送的第一参数;获取所述基站发送的参数集合,其中所述参数集合包括多个第三参数;获取所述配置设备发送的参数序号;The acquiring unit is further configured to acquire a first parameter sent by the base station, obtain a parameter set sent by the base station, where the parameter set includes a plurality of third parameters, and obtain a parameter sequence number sent by the configuration device;
    所述终端还包括:The terminal further includes:
    参数确定单元,用于从所述参数集合中确定所述参数序号指向的第三参数,其中所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。a parameter determining unit, configured to determine, from the parameter set, a third parameter pointed by the parameter serial number, wherein the third parameter represents a deviation value introduced by a terminal of a different height in the area number calculation process, to adjust a corresponding terminal Area number.
  24. 根据权利要求22或23所述的终端,其特征在于,A terminal according to claim 22 or 23, characterized in that
    所述第一参数包括所述资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
    所述当前位置信息包括所述终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,The current location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference latitude y0.
    所述第三参数包括单个的第三参数SpCo或者第三参数对,所述第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y,The third parameter includes a single third parameter SpCo or a third parameter pair, the third parameter pair including a long third parameter SpCo_x in the area length direction and a wide third parameter SpCo_y in the area width direction,
    所述求取单元,还用于根据所述第一参数和所述当前位置信息,使用第一公式或第二公式求取所述目标区域编号,其中所述第一公式或所述第二公式为引入所述第三参数的二维计算公式,The obtaining unit is further configured to obtain the target area number by using a first formula or a second formula according to the first parameter and the current position information, where the first formula or the second formula To introduce a two-dimensional calculation formula for the third parameter,
    所述第一公式为:The first formula is:
    x’=(Floor((x-x0)/L)+SpCo)Mod Nx,X’=(Floor((x-x0)/L)+SpCo)Mod Nx,
    y’=(Floor((y-y0)/W)+SpCo)Mod Ny,y’=(Floor((y-y0)/W)+SpCo)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    或者,所述第二公式为:Alternatively, the second formula is:
    x’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,X’=(Floor((x-x0)/L)+SpCo_x)Mod Nx,
    y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,y’=(Floor((y-y0)/W)+SpCo_y)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
  25. 根据权利要求21所述的终端,其特征在于,The terminal according to claim 21, characterized in that
    所述第二参数包括区域高度信息和第四参数,The second parameter includes area height information and a fourth parameter,
    所述当前位置信息包括所述终端当前所处位置的高度上的当前高度位置 信息,The current location information includes a current height location at a height of a location where the terminal is currently located information,
    所述终端还包括:The terminal further includes:
    参数计算单元,用于根据所述区域高度信息、所述第四参数和所述当前高度位置信息,求出第三参数,其中所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,所述第四参数为不同高度的终端在区域编号计算过程中引入的数值。a parameter calculation unit, configured to obtain a third parameter according to the area height information, the fourth parameter, and the current height position information, wherein the third parameter indicates that terminals of different heights are introduced in the area number calculation process The deviation value is used to adjust the area number corresponding to the terminal, and the fourth parameter is a value introduced by the terminal of different heights in the area number calculation process.
  26. 根据权利要求24所述的终端,其特征在于,The terminal according to claim 24, characterized in that
    所述区域高度信息包括所述资源复用区域的区域高H、垂直复用度Nz,The area height information includes an area high H and a vertical multiplexing degree Nz of the resource multiplexing area,
    所述当前高度位置信息包括高度z、基准海拔z0,The current height position information includes a height z, a reference altitude z0,
    所述参数计算单元,还用于根据所述区域高度信息、所述第四参数和所述当前高度位置信息,使用偏差计算公式求出第三参数,The parameter calculation unit is further configured to determine a third parameter by using a deviation calculation formula according to the area height information, the fourth parameter, and the current height position information,
    其中所述偏差计算公式为:Wherein the deviation calculation formula is:
    z’=Floor((z-z0)/H)Mod Nzz’=Floor((z-z0)/H)Mod Nz
    SpCo=z’*SpCo0,或者SpCo_x=z’*SpCo_x0,SpCo_y=z’*SpCo_y0SpCo=z’*SpCo0, or SpCo_x=z’*SpCo_x0, SpCo_y=z’*SpCo_y0
    其中,第四参数包括单个的第四参数SpCo0或第四参数对,所述第四参数对包括区域长方向的长第四参数SpCo_x0和区域宽方向的宽第四参数SpCo_y0,第三参数包括单个的第三参数SpCo或第三参数对,所述第三参数对包括区域长方向的长第三参数SpCo_x和区域宽方向的宽第三参数SpCo_y。The fourth parameter includes a single fourth parameter SpCo0 or a fourth parameter pair, the fourth parameter pair includes a long fourth parameter SpCo_x0 in the area long direction and a wide fourth parameter SpCo_y0 in the area width direction, and the third parameter includes a single parameter. a third parameter SpCo or a third parameter pair, the third parameter pair comprising a long third parameter SpCo_x in the region length direction and a wide third parameter SpCo_y in the region width direction.
  27. 根据权利要求25所述的终端,其特征在于,The terminal according to claim 25, characterized in that
    所述获取单元,还用于获取基站发送的第一参数;获取所述基站或配置设备发送的第二参数。The acquiring unit is further configured to acquire a first parameter sent by the base station, and acquire a second parameter sent by the base station or the configuration device.
  28. 根据权利要求26所述的终端,其特征在于,The terminal of claim 26, wherein
    所述第一参数包括所述资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
    所述当前位置信息包括所述终端当前所处位置的平面上的当前平面位置信息,其中所述当前平面位置信息包括所述终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0,The current location information includes current plane location information on a plane where the terminal is currently located, where the current plane location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference. Latitude y0,
    所述求取单元,还用于根据所述第一参数和所述当前位置信息,使用第三公式或第四公式求取所述目标区域编号,其中所述第三公式或第四公式为引入 所述第三参数的二维计算公式,The obtaining unit is further configured to use the third formula or the fourth formula to obtain the target area number according to the first parameter and the current position information, where the third formula or the fourth formula is introduced a two-dimensional calculation formula of the third parameter,
    所述第三公式为:The third formula is:
    x’=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo0)Mod Nx,
    y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo0)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    所述第四公式为:The fourth formula is:
    x’=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,X'=(Floor((x-x0)/L)+z’*SpCo_x0)Mod Nx,
    y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,y’=(Floor((y-y0)/W)+z’*SpCo_y0)Mod Ny,
    Zone_id=y’*Nx+x’;Zone_id=y’*Nx+x’;
    Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
  29. 根据权利要求20所述的终端,其特征在于,The terminal according to claim 20, characterized in that
    所述求取单元,还用于根据所述第一参数、所述第二参数和所述当前位置信息,使用三维计算方法求取所述终端当前所处位置的目标区域编号,其中所述区域编号为资源复用区域的三维区域编号。The obtaining unit is further configured to determine, according to the first parameter, the second parameter, and the current location information, a target area number of a location where the terminal is currently located, where the area is The number is the three-dimensional area number of the resource reuse area.
  30. 根据权利要求29所述的终端,其特征在于,The terminal according to claim 29, characterized in that
    所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,The second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region,
    所述第一参数包括所述资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny.
    所述当前位置信息包括所述终端当前所处位置的经度x和纬度y,以及基准经度x0和基准纬度y0、和高度z、基准海拔z0,The current location information includes a longitude x and a latitude y of the location where the terminal is currently located, and a reference longitude x0 and a reference latitude y0, and a height z, a reference altitude z0,
    所述求取单元,还用于根据所述第一参数、所述第二参数和所述当前位置信息,使用第五公式求取所述终端当前所处位置的目标区域编号,所述第五公式为三维计算公式,The obtaining unit is further configured to use the fifth formula to obtain a target area number of the current location of the terminal according to the first parameter, the second parameter, and the current location information, where the fifth The formula is a three-dimensional formula,
    其中,所述第五公式为:Wherein the fifth formula is:
    x’=Floor((x-x0)/L)Mod Nx;X'=Floor((x-x0)/L)Mod Nx;
    y’=Floor((y-y0)/W)Mod Ny;y’=Floor((y-y0)/W)Mod Ny;
    z’=Floor((z-z0)/H)Mod Nz;Z'=Floor((z-z0)/H)Mod Nz;
    Zone_id=(z’*Ny+y’)*Nx+x’,或者Zone_id=(x’,y’,z’)Zone_id = (z' * Ny + y') * Nx + x', or Zone_id = (x', y', z')
    Zone_id为区域编号,Floor为Floor函数,Mod为Mod运算。 Zone_id is the area number, Floor is the Floor function, and Mod is the Mod operation.
  31. 根据权利要求20所述的终端,其特征在于,The terminal according to claim 20, characterized in that
    所述终端为车载终端。The terminal is an in-vehicle terminal.
  32. 一种基站,其特征在于,所述基站包括:A base station, the base station includes:
    配置单元,用于配置第一参数和第二参数;a configuration unit, configured to configure the first parameter and the second parameter;
    发送单元,用于向车载终端发送所述第一参数和所述第二参数,以使所述车载终端根据所述第一参数和所述第二参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号,a sending unit, configured to send the first parameter and the second parameter to the vehicle-mounted terminal, so that the vehicle-mounted terminal obtains current location information according to the first parameter and the second parameter and the vehicle-mounted terminal Obtaining a target area number of the current location of the vehicle-mounted terminal,
    其中所述第一参数用于描述资源复用区域的平面上的信息,所述第二参数与所述资源复用区域的高度上的信息相关。The first parameter is used to describe information on a plane of a resource multiplexing area, and the second parameter is related to information on a height of the resource multiplexing area.
  33. 根据权利要求32所述的基站,其特征在于,The base station according to claim 32, characterized in that
    所述第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny;The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny;
    所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,或者,The second parameter includes an area high H, a vertical multiplexing degree Nz of the resource multiplexing area, or
    所述第二参数包括参数集合,其中所述参数集合包括多个第三参数,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,或者,The second parameter includes a parameter set, where the parameter set includes a plurality of third parameters, where the third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process, to adjust the area number corresponding to the terminal, or,
    所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,第四参数,所述第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H, a vertical multiplexing degree Nz, and a fourth parameter of the resource multiplexing region, where the fourth parameter is a value introduced by the terminal at different heights in the region number calculation process.
  34. 一种基站,其特征在于,包括:A base station, comprising:
    配置单元,用于配置第一参数和参数集合;a configuration unit, configured to configure a first parameter and a parameter set;
    发送单元,用于向配置设备发送所述参数集合,以使所述配置设备根据部署策略从所述参数集合中确定出第三参数后,向车载终端发送所述第三参数;a sending unit, configured to send the parameter set to the configuration device, so that the configuration device sends the third parameter to the in-vehicle terminal after determining the third parameter from the parameter set according to the deployment policy;
    所述发送单元,还用于向所述车载终端发送所述第一参数,以使所述车载终端根据所述第一参数和所述第三参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号,The sending unit is further configured to send the first parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the first parameter and the third parameter and the current location information acquired by the in-vehicle terminal Taking the target area number of the current location of the vehicle-mounted terminal,
    其中,所述第一参数包括资源复用区域的区域长L、区域宽W、横向资源复用度Nx、纵向资源复用度Ny,参数集合包括多个第三参数,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号。 The first parameter includes a region length L of the resource multiplexing region, a region width W, a horizontal resource multiplexing degree Nx, and a vertical resource multiplexing degree Ny, and the parameter set includes a plurality of third parameters, and the third parameter indicates The value of the deviation introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal.
  35. 一种配置设备,其特征在于,包括:A configuration device, comprising:
    获取单元,用于获取基站发送的参数集合;An acquiring unit, configured to acquire a parameter set sent by the base station;
    确定单元,用于根据部署策略从所述参数集合中确定出第三参数;a determining unit, configured to determine a third parameter from the parameter set according to a deployment policy;
    发送单元,用于向车载终端发送所述第三参数,以使所述车载终端根据所述第三参数和从基站获取到的第一参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号,a sending unit, configured to send the third parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the location according to the third parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal The target area number of the current location of the vehicle terminal,
    其中,所述第三参数表示不同高度的终端在区域编号计算过程中引入的偏差数值,以调整终端对应的区域编号,参数集合包括多个第三参数。The third parameter indicates a deviation value introduced by the terminal of different heights in the area number calculation process to adjust the area number corresponding to the terminal, and the parameter set includes a plurality of third parameters.
  36. 一种配置设备,其特征在于,包括:A configuration device, comprising:
    配置单元,用于配置第二参数;a configuration unit, configured to configure a second parameter;
    发送单元,用于向车载终端发送所述第二参数,以使所述车载终端根据所述第二参数和从基站获取到的第一参数和所述车载终端获取到的当前位置信息求取所述车载终端当前所处位置的目标区域编号;a sending unit, configured to send the second parameter to the in-vehicle terminal, so that the in-vehicle terminal obtains the second parameter according to the second parameter and the first parameter acquired from the base station and the current location information acquired by the in-vehicle terminal The target area number of the current location of the vehicle terminal;
    其中所述第二参数包括所述资源复用区域的区域高H、垂直复用度Nz,第四参数,第一参数用于描述资源复用区域的平面上的信息,所述第四参数为不同高度的终端在区域编号计算过程中引入的数值。The second parameter includes a region high H and a vertical multiplexing degree Nz of the resource multiplexing region, and a fourth parameter, where the first parameter is used to describe information on a plane of the resource multiplexing region, and the fourth parameter is The values introduced by the terminals of different heights in the area number calculation process.
  37. 一种终端,其特征在于,所述终端包括:A terminal, wherein the terminal comprises:
    获取单元,用于获取网络侧设备发送的区域编号,所述区域编号表示网络侧设备所在地理位置所对应的区域编号;An obtaining unit, configured to obtain an area number sent by the network side device, where the area number indicates an area number corresponding to a geographical location of the network side device;
    确定单元,用于根据区域编号与时频资源之间的映射关系,确定与所述获取的区域编号对应的目标资源池,以使用所述目标资源池进行通信。And a determining unit, configured to determine, according to a mapping relationship between the area number and the time-frequency resource, a target resource pool corresponding to the acquired area number, to perform communication by using the target resource pool.
  38. 根据权利要求37所述的终端,其特征在于,The terminal according to claim 37, characterized in that
    所述网络侧设备包括基站或者配置设备。 The network side device includes a base station or a configuration device.
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