WO2018000439A1 - 无线通信的方法和装置 - Google Patents

无线通信的方法和装置 Download PDF

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Publication number
WO2018000439A1
WO2018000439A1 PCT/CN2016/088243 CN2016088243W WO2018000439A1 WO 2018000439 A1 WO2018000439 A1 WO 2018000439A1 CN 2016088243 W CN2016088243 W CN 2016088243W WO 2018000439 A1 WO2018000439 A1 WO 2018000439A1
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WO
WIPO (PCT)
Prior art keywords
carrier
cell
terminal
target
base station
Prior art date
Application number
PCT/CN2016/088243
Other languages
English (en)
French (fr)
Inventor
唐海
Original Assignee
广东欧珀移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to EP16906838.4A priority Critical patent/EP3442261A4/en
Priority to US16/098,429 priority patent/US10972930B2/en
Priority to KR1020187033880A priority patent/KR20190025819A/ko
Priority to JP2018561266A priority patent/JP2019523579A/ja
Priority to CN201680085240.3A priority patent/CN109076370B/zh
Priority to PCT/CN2016/088243 priority patent/WO2018000439A1/zh
Priority to TW106121729A priority patent/TWI730132B/zh
Publication of WO2018000439A1 publication Critical patent/WO2018000439A1/zh
Priority to US17/193,998 priority patent/US20210195456A1/en
Priority to JP2021059488A priority patent/JP2021170770A/ja

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0069Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0069Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • H04W4/027Services making use of location information using location based information parameters using movement velocity, acceleration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/142Reselecting a network or an air interface over the same radio air interface technology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections

Definitions

  • the present invention relates to the field of communications, and more particularly to a method and apparatus for wireless communication.
  • 5G communication system In the fifth-generation mobile communication technology (5th-Generation, 5G) communication system, in order to meet the demand for high-bandwidth transmission of the 5G communication system, it is inevitable to use a higher frequency band for communication.
  • 5G communication systems can be deployed in frequency bands below 6 GHz or above 6 GHz.
  • the coverage of the cell is greatly reduced compared to the coverage of the cells in the 4G and 3G communication systems.
  • more cells can be deployed only in the 5G communication system, thus increasing the complexity of cell deployment in the 5G communication system.
  • a 5G communication system deployed in a higher frequency band or deployed in a lower frequency band will result in an imbalance in the overall 5G communication system.
  • the present invention provides a method and apparatus for wireless communication that flexibly utilizes the characteristics of various frequency bands to balance the overall communication system.
  • the first aspect provides a method for wireless communication, including: acquiring, by a terminal, an operating parameter of a second carrier of the cell from a first carrier of a cell, where a frequency band where the first carrier is located and where the second carrier is located The frequency band is different; the terminal performs measurement on the second carrier of the cell according to the working parameter of the second carrier of the cell, and obtains a measurement result of the second carrier of the cell; Determining a target carrier in the two carriers; the terminal communicating with the base station through the target carrier.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall communication system (for example, a 5G communication system). .
  • the determining, by the terminal, the target carrier from the second carrier of the cell includes: sending, by the terminal, a measurement result of the second carrier of the cell to the base station Receiving, by the terminal, first indication information sent by the base station, where the first indication information The target carrier is determined by the base station based on the measurement result of the second carrier of the cell, and the terminal determines, according to the first indication information, the cell The target carrier is determined in the second carrier.
  • the base station may configure the target carrier for the terminal according to the measurement result of the second carrier in the cell, so that the terminal can communicate with the base station by using the target carrier that meets the transmission requirement of the terminal.
  • the method further includes: the terminal sending, by the terminal, second indication information, the second indication
  • the information includes at least one of location information of the terminal, a measurement result of the reference signal of the terminal to the target port, and movement speed information of the terminal, so that the base station is to the terminal based on the second indication information. Perform mobility management to update the target carrier.
  • the base station may perform mobility management on the terminal based on the second indication information, and update the target carrier for the terminal, so that the terminal can communicate with the base station by using the target carrier that meets the transmission requirement of the terminal, and can ensure that the terminal is in the process of moving. Continuity of communication with the base station.
  • the determining, by the terminal, the target carrier from the second carrier of the cell determines the target carrier from the second carrier of the cell.
  • the terminal may actively determine the target carrier for itself based on the measurement result of the second carrier in the cell, so that the terminal can communicate by using the target carrier that meets the transmission requirement of the terminal.
  • the working parameter of the second carrier includes a coverage range of the second carrier, The measurement result of the second carrier of the cell, determining the target carrier from the second carrier of the cell, including: the measurement result of the second carrier according to the cell, the location information of the terminal, and the The coverage of the second carrier determines the target carrier from the second carrier of the cell.
  • the terminal may determine the target carrier according to the measurement result of the second carrier, the location information of the terminal, and the coverage of the second carrier, so that the terminal can communicate by using the target carrier that meets the transmission requirement of the terminal, and The target carrier of choice is more reasonable.
  • the frequency band of the first carrier of the cell is lower than the frequency band of the second carrier of the cell.
  • the first carrier and the second carrier are deployed in different frequency bands respectively, and the terminal can obtain the working parameters of the second carrier with the higher frequency band through the first carrier with the lower frequency band, and flexibly utilizes the characteristics of different frequency bands to Balance the design of the overall communication system.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the quality of the reference signal of the second carrier of the cell.
  • a second aspect provides a method for wireless communication, including: after acquiring, by a terminal, an operating parameter of a second carrier of the cell by using a first carrier of a cell, the base station receiving a measurement result of a second carrier of a cell sent by the terminal The base station determines a target carrier from the second carrier of the cell; the base station sends first indication information to the terminal, where the first indication information is used to indicate the target carrier.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall communication system (for example, a 5G communication system). .
  • the method further includes: receiving, by the base station, second indication information that is sent by the terminal, where the second indication information includes location information of the terminal, At least one of a measurement result of the reference signal of the terminal to the target port and a moving speed information of the terminal; the base station performs mobility management on the terminal according to the second indication information, and updates the target Carrier.
  • the base station may perform mobility management on the terminal based on the second indication information, and update the target carrier for the terminal, so that the terminal can communicate with the base station by using the target carrier that meets the transmission requirement of the terminal, and can ensure that the terminal is in the process of moving. Continuity of communication with the base station.
  • the frequency band of the first carrier of the cell is lower than the frequency band of the second carrier of the cell.
  • the first carrier and the second carrier are deployed in different frequency bands respectively, and the terminal can obtain the working parameters of the second carrier with the higher frequency band through the first carrier with the lower frequency band, and flexibly utilizes the characteristics of different frequency bands to Balance the design of the overall communication system.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the second carrier of the cell The quality of the reference signal.
  • an apparatus for wireless communication comprising means for performing the method of the first aspect.
  • an apparatus for wireless communication comprising means for performing the method of the second aspect.
  • an apparatus for wireless communication comprising: a memory, a processor, an input/output interface, a communication interface, and a bus system.
  • the memory, the processor, the input/output interface, and the communication interface are connected by a bus system for storing instructions for executing instructions stored by the memory, and when the instructions are executed, the processor passes The communication interface performs the method of the first aspect, and controls the input/output interface to receive input data and information, and output data such as an operation result.
  • an apparatus for wireless communication comprising: a memory, a processor, an input/output interface, a communication interface, and a bus system.
  • the memory, the processor, the input/output interface, and the communication interface are connected by a bus system for storing instructions for executing instructions stored by the memory, and when the instructions are executed, the processor passes The communication interface performs the method of the second aspect, and controls the input/output interface to receive input data and information, and output data such as an operation result.
  • a computer readable storage medium for program code for a method of wireless communication, the program code for performing the method instructions of the first aspect.
  • a computer readable storage medium for program code for a method of wireless communication, the program code for performing the method instructions of the second aspect.
  • the first carrier may be referred to as a base carrier
  • the second carrier may be referred to as a working carrier
  • the terminal determines a target carrier from a second carrier of the cell, where the target carrier may be determined based on a measurement result of the second carrier of the cell.
  • At least one second carrier is configured in the foregoing cell.
  • the base station determines a target carrier from a second carrier of the cell, or alternatively, the base station selects a second carrier from the cell according to a measurement result of a second carrier of the cell. Determine the target carrier.
  • FIG. 1 is a schematic flowchart of a method of wireless communication according to an embodiment of the present invention.
  • FIG. 2 is a schematic flow chart of a method of wireless communication according to another embodiment of the present invention.
  • FIG. 3 is a schematic block diagram of an apparatus for wireless communication in accordance with an embodiment of the present invention.
  • FIG. 4 is a schematic block diagram of an apparatus for wireless communication in accordance with another embodiment of the present invention.
  • FIG. 5 is a schematic block diagram of an apparatus for wireless communication according to another embodiment of the present invention.
  • FIG. 6 is a schematic block diagram of an apparatus for wireless communication according to another embodiment of the present invention.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access Wireless
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • a terminal may be referred to as a User Equipment (UE), which may also be called a Mobile Terminal, a mobile user equipment, etc., and may be accessed via a radio access network (for example, a Radio Access Network).
  • UE User Equipment
  • the user equipment may be a mobile terminal, such as a mobile telephone (or "cellular" telephone) and a computer with a mobile terminal, for example, may be portable, pocket-sized , handheld, computer built-in or in-vehicle mobile devices that exchange language and/or data with a wireless access network.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA. It can also be a base station (Node B) in WCDMA, and can also be an evolved base station (eNB or e-NodeB, evolutional Node B) in LTE.
  • B is an example for explanation.
  • FIG. 1 shows a schematic flow chart of a method of wireless communication in accordance with an implementation of the present invention.
  • the method shown in Figure 1 includes:
  • the terminal obtains the working parameters of the second carrier of the cell from the first carrier of the cell, where the frequency band in which the first carrier is located is different from the frequency band in which the second carrier is located.
  • the terminal may acquire an operating parameter of each second carrier in at least one second carrier (which may be referred to as a working carrier) in the cell by using a first carrier (which may be referred to as a base carrier).
  • a working carrier which may be referred to as a base carrier
  • the working parameter of the second carrier may be: the working frequency point information of the second carrier, the system bandwidth information of the second carrier, the time synchronization information of the second carrier with respect to the first carrier, and the The subcarrier spacing information of the second carrier, the signal prefix information of the second carrier, the subframe configuration configuration information of the second carrier, the uplink and downlink slot configuration information of the second carrier, and the second carrier Configuration information of the synchronization signal, configuration information of the reference signal of the second carrier, identification information of the second carrier, and configuration information of an antenna of the second carrier.
  • the time synchronization information of the second carrier with respect to the first carrier may refer to a time offset of the second carrier with respect to the first carrier.
  • the radio frame offset of the second carrier relative to the first carrier, the subframe offset of the second carrier relative to the first carrier, and the transmission time interval (TTI of the second carrier relative to the first carrier) An offset, a transmission symbol offset of the second carrier relative to the first carrier.
  • the signal prefix information of the second carrier includes the prefix type information of the signal and/or the prefix length information of the signal.
  • the subframe structure configuration information of the second carrier may include a total number of OFDM symbols in a subframe of the second carrier, a number or location of guard intervals in a subframe of the second carrier, and different types of OFDM symbols in a subframe of the second carrier.
  • the quantity configuration information for example, the number of downlink control symbols, downlink data symbols, and uplink control symbols in the subframe; the proportion configuration of the number of downlink control symbols, downlink data symbols, and uplink control symbols in the subframe; The number of downlink control symbols and uplink data symbols; the proportional configuration of the downlink control symbols and the uplink data symbols in the subframe.
  • the synchronization signal configuration information of the second carrier includes time-frequency resource location information of the synchronization signal and/or sequence information carried by the synchronization signal, and resource location information of the synchronization signal of the second carrier is used to refer to The time-frequency resource configuration information of the synchronization signal, the subframe where the synchronization signal is located, and the symbol of the synchronization signal are shown.
  • the configuration information of the reference signal of the second carrier may include: time-frequency resource configuration information of the reference signal, sequence information of the reference signal, transmission power configuration information of the reference signal, and port configuration information of the reference signal.
  • the time-frequency resource configuration information of the reference signal may be configuration information of a time-frequency resource transmission pattern of the reference signal, a transmission period in which the reference signal is transmitted, configuration information of a used subframe in which the reference signal is transmitted, and the like.
  • the sequence information of the reference signal may be information such as a scrambling sequence ID of the reference signal, an orthogonal code length of the reference signal, an orthogonal code type of the reference signal, and the like.
  • the port configuration information of the reference signal may be the number of physical antenna ports that compositely form the reference signal.
  • the foregoing terminal obtains the working parameter of the second carrier from the first carrier, where the terminal may obtain the working parameter of the second carrier by using the dedicated signaling (for example, radio resource control signaling) transmitted by the base station on the first carrier.
  • the method may also be that the terminal receives the working parameter of the second carrier that is sent by the base station in the form of a broadcast on the first carrier.
  • the manner in which the base station sends the working parameter of the second carrier by using the first carrier is not specifically limited.
  • the base station sends the working parameter table of the second carrier to the terminal by using the first carrier, and the working parameter table of the second carrier is used to indicate the correspondence between the second carrier and the working parameter.
  • the present invention does not specifically limit the presentation form of the correspondence relationship between the second carrier and the working parameters.
  • the terminal may transmit data of a service that does not require a high transmission rate through the first carrier.
  • the foregoing second carrier may be composed of different radio transmission points (Radio Transmission Points), Radio Remote Units (RRUs), distributed antennas (Distributed Antennas), and large-scale antenna arrays distributed in the cell ( Different beam emissions formed by Massive MIMO).
  • Radio Transmission Points Radio Transmission Points
  • RRUs Radio Remote Units
  • distributed antennas distributed antennas
  • Large-scale antenna arrays distributed in the cell Different beam emissions formed by Massive MIMO.
  • a frequency band of the first carrier of the cell is lower than a frequency band of the second carrier of the cell.
  • the frequency bands in which the second carrier is located may be the same or different. That is to say, the spatial coverage areas of different second carriers may be different.
  • the second carrier may be set in a higher frequency band, for example, the second carrier is set in a frequency band higher than 6 GHz to meet the large bandwidth and higher rate services required in the 5G communication system.
  • the first carrier may be set on a lower frequency band to form a larger coverage.
  • the first carrier can be set in a frequency band below 6 GHz.
  • the first carrier may be a carrier in the current LTE system, or may be in a frequency band providing a smaller data transmission capability in the 5G communication system. Carrier.
  • the terminal may access the cell through the cell access procedure of the LTE; when the first carrier is a carrier in the 5G communication system, the terminal may pass the cell in the 5G communication system.
  • the access technology accesses the cell, and the method for accessing the cell by the terminal is not specifically limited.
  • the terminal performs measurement on the second carrier of the cell according to the working parameter of the second carrier of the cell, and obtains a measurement result of the second carrier of the cell.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the cell The quality of the reference signal of the second carrier.
  • the configuration parameter of the reference signal (Reference Signal, RS) of the second carrier may refer to a resource configuration parameter of the reference signal of the second carrier. That is, the terminal can receive the reference signal according to the resource configuration parameter of the reference signal.
  • the terminal obtains quality information of the reference signal, such as reference signal received power (RSRP, Reference Signal Received Power) or reference signal received quality (RSRQ, Reference Signal Received Quality), based on the received reference signal. .
  • the terminal may generate a measurement result of the second carrier according to the quality information of the reference signal.
  • the terminal determines a target carrier from a second carrier of the cell according to a measurement result of the second carrier of the cell.
  • the target carrier is one of the second carriers, and the target carrier may be configured in a frequency band in which the second carrier is located.
  • the determining, by the terminal, the target carrier from the second carrier of the cell according to the measurement result of the second carrier of the cell including: sending, by the terminal, the cell to the base station a measurement result of the second carrier; the terminal receives the first indication information sent by the base station, where the first indication information is used to indicate the target carrier, and the target carrier is a second carrier of the base station based on the cell
  • the measurement result is determined by the terminal; the terminal determines a target carrier from the second carrier of the cell according to the first indication information.
  • the terminal acquires a configuration parameter of the reference signal of the second carrier in the cell by using the first carrier (which can be used as an example of the working parameter of the second carrier), and the terminal performs the second parameter in the cell according to the configuration parameter of the reference signal of the second carrier in the cell.
  • the reference signal of the carrier is detected to determine the quality of the reference signal received by the terminal for the second carrier in the cell (which may be used as an example of the measurement result of the second carrier),
  • the quality of the reference signal of the second carrier in the cell is sent to the base station, and the base station can configure the target carrier that meets the communication requirement of the terminal according to the quality of the reference signal of the second carrier in the cell.
  • the base station sends the information of the target carrier to the terminal by using the first indication information, and the terminal determines the target carrier according to the information of the target carrier carried in the first indication information.
  • the method further includes: the terminal sending second indication information to the base station, where the second indication information includes location information of the terminal, and a reference of the terminal to a target port. And at least one of a measurement result of the signal and a moving speed information of the terminal, so that the base station performs mobility management on the terminal based on the second indication information, and updates the target carrier.
  • the base station may determine the relative position between the base station and the terminal by using the location information of the terminal and/or the measurement result of the reference signal of the target port by the terminal, and the base station may determine whether the terminal needs according to the relative location and/or the moving speed of the terminal.
  • the target carrier is switched.
  • the base station determines the relative position between the base station and the terminal according to the measurement result of the reference signal of the target port. For example, the base station determines the relative position between the base station and the terminal according to the signal strength of different wireless transmission points. That is, the base station can transmit the target wireless transmission point to the terminal, and the terminal can measure the signal of the target wireless transmission point, and the base station can determine the relative position between the terminal and the base station according to the signal strength measurement result of the target wireless transmission point sent by the terminal. .
  • the base station may also configure the target carrier for the terminal in combination with the relative position between the base station and the terminal, and the measurement result of the second carrier in the cell.
  • the determining, by the terminal, the target carrier from the second carrier of the cell according to the measurement result of the second carrier of the cell including: the terminal according to the second carrier of the cell
  • the target carrier is determined from a second carrier of the cell.
  • the terminal may actively select a target carrier from the second carrier of the cell according to the measurement result of the second carrier of the cell.
  • the terminal may actively select a target carrier from the second carrier of the cell according to the measurement result of the second carrier of the cell, and may refer to the measurement result of the second carrier according to the cell and the preset target carrier. Selecting conditions to actively select a target carrier from the second carrier of the cell.
  • the foregoing preset target carrier selection condition may be the transmission quality of the reference signal or the threshold value of the reference signal transmission power on the carrier, which is not specifically limited in the present invention.
  • the working parameter of the second carrier includes the second carrier And determining, by the terminal, the target carrier from the second carrier of the cell according to the measurement result of the second carrier of the cell, where the terminal includes: according to the measurement result of the second carrier of the cell And determining, by the location information of the terminal and the coverage of the second carrier, the target carrier from a second carrier of the cell.
  • the terminal may further determine, according to the measurement result of the second carrier, the location information of the terminal, and the coverage of the second carrier, whether the target carrier needs to be switched.
  • the terminal may further determine, according to the automatic speed of the terminal, the measurement result of the second carrier, the location information of the terminal, and the coverage of the second carrier, whether the target carrier needs to be switched.
  • the terminal communicates with a base station by using the target carrier.
  • the terminal may receive the scheduling instruction sent by the base station by using the target carrier, and may also transmit a service, such as a 5G service, through the target carrier.
  • a service such as a 5G service
  • the base station determines that the service that the terminal needs to transmit has a low demand for the transmission quality, that is, when the first carrier can meet the transmission quality of the service requirement, the base station can instruct the terminal to perform the service by using the first carrier. Data transfer.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall communication system (for example, a 5G communication system). .
  • FIG. 2 is a schematic flow chart showing a method of wireless communication according to another embodiment of the present invention. It should be understood that the specific details of the method shown in FIG. 2 are described in detail when the method shown in FIG. 1 is introduced. To avoid repetition, details are not described herein.
  • the method shown in Figure 2 includes:
  • the base station After the terminal acquires the working parameter of the second carrier of the cell by using the first carrier of the cell, the base station receives the measurement result of the second carrier of the cell sent by the terminal.
  • a frequency band of the first carrier of the cell is lower than a frequency band of the second carrier of the cell.
  • the base station determines a target carrier from a second carrier of the cell.
  • a plurality of second carriers may be configured in the cell, and the base station may configure, for the terminal, a target carrier that meets the transmission requirement of the terminal according to the measurement result that is sent by the terminal for the multiple second carriers.
  • the base station determines that the service that the terminal needs to transmit has a low demand for the transmission quality, that is, when the first carrier can meet the transmission quality of the service requirement, the base station can instruct the terminal to perform the service by using the first carrier. Data transfer.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the cell The quality of the reference signal of the second carrier.
  • the base station sends first indication information to the terminal, where the first indication information is used to indicate the target carrier.
  • the first indication information may include frequency band information of a frequency band in which the target carrier is located, and the first indication information may further include information such as a number of the target carrier.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall 5G communication system.
  • the base station receives second indication information that is sent by the terminal, where the second indication information includes location information of the terminal, a measurement result of a reference signal of the terminal to a target port, and At least one of the moving speed information of the terminal; the base station performs mobility management on the terminal according to the second indication information, and updates the target carrier.
  • the relative position between the terminal and the base station is determined according to the location of the terminal sent by the terminal and the measurement result of the reference signal of the terminal to the target port; and the base station updates the target carrier for the terminal according to the relative position and the moving speed of the terminal.
  • the base station may send the third indication information to the terminal, where the third indication information is used to indicate that the terminal sends the second indication information to the base station, and the terminal may also send the second indication information to the base station, which is not used by the embodiment of the present invention. Specifically limited.
  • updating the target carrier may refer to switching from the first target carrier to the second target carrier, wherein the first target carrier and the second target carrier may be within the same cell (ie, within the coverage of the same first carrier).
  • the method of wireless communication according to the embodiment of the present invention is described in detail above with reference to FIG. 1 and FIG. 2.
  • the apparatus for wireless communication according to the embodiment of the present invention is described in detail below with reference to FIG. 3 to FIG. It should be understood that the apparatus shown in FIG. 3 and FIG. 5 can implement the various steps in FIG. 1.
  • the apparatus shown in FIG. 4 and FIG. 6 can implement the various steps in FIG. 2. To avoid repetition, details are not described herein again.
  • FIG. 3 is a schematic block diagram of an apparatus for wireless communication in accordance with an embodiment of the present invention.
  • the apparatus 300 shown in FIG. 3 includes an acquisition module 310, a processing module 320, a determination module 330, and a communication module 340.
  • the obtaining module 310 is configured to acquire, from the first carrier of the cell, an operating parameter of the second carrier of the cell, where the frequency band in which the first carrier is located is different from the frequency band in which the second carrier is located;
  • the processing module 320 is configured to perform measurement on the second carrier of the cell according to the working parameter of the second carrier of the cell that is obtained by the acquiring module, to obtain a measurement result of the second carrier of the cell;
  • a determining module 330 configured to determine a target carrier from a second carrier of the cell
  • the communication module 340 is configured to communicate with the base station by using the target carrier.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall 5G communication system.
  • the determining module is specifically configured to: send a measurement result of the second carrier of the cell to a base station; receive first indication information sent by the base station, where the first indication information is used. Determining the target carrier, where the target carrier is determined by the base station based on a measurement result of the second carrier of the cell, and determining, according to the first indication information, from a second carrier of the cell Target carrier.
  • the device further includes: a sending module, configured to send second indication information to the base station, where the second indication information includes location information of the terminal, and the terminal-to-target port At least one of a measurement result of the reference signal and a moving speed information of the terminal, so that the base station performs mobility management on the terminal based on the second indication information, and updates the target carrier.
  • a sending module configured to send second indication information to the base station, where the second indication information includes location information of the terminal, and the terminal-to-target port At least one of a measurement result of the reference signal and a moving speed information of the terminal, so that the base station performs mobility management on the terminal based on the second indication information, and updates the target carrier.
  • the determining module is specifically configured to: determine, according to a measurement result of the second carrier of the cell, the target carrier from a second carrier of the cell.
  • the working parameter of the second carrier includes a coverage of the second carrier
  • the determining module is further configured to: according to the measurement result of the second carrier of the cell, The location information of the terminal and the coverage of the second carrier determine the target carrier from the second carrier of the cell.
  • a frequency band of the first carrier of the cell is lower than a frequency band of the second carrier of the cell.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the cell The quality of the reference signal of the second carrier.
  • FIG. 4 is a schematic block diagram of an apparatus for wireless communication in accordance with another embodiment of the present invention.
  • the apparatus 400 shown in FIG. 4 includes a first receiving module 410, a determining module 420, and a transmitting module 430.
  • the first receiving module 410 is configured to: after acquiring, by the terminal, the working parameter of the second carrier of the cell by using the first carrier of the cell, receiving a measurement result of the second carrier of the cell sent by the terminal;
  • a determining module 420 configured to determine a target carrier from a second carrier of the cell
  • the sending module 430 is configured to send first indication information to the terminal, where the first indication information is used to indicate the target carrier.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall communication system (for example, a 5G communication system). .
  • the device further includes: a second receiving module, configured to receive second indication information sent by the terminal, where the second indication information includes location information of the terminal, and the terminal At least one of a measurement result of the reference signal of the target port and the moving speed information of the terminal; an updating module, configured to perform mobility management on the terminal according to the second indication information, and update the target carrier .
  • a second receiving module configured to receive second indication information sent by the terminal, where the second indication information includes location information of the terminal, and the terminal At least one of a measurement result of the reference signal of the target port and the moving speed information of the terminal
  • an updating module configured to perform mobility management on the terminal according to the second indication information, and update the target carrier .
  • a frequency band of the first carrier of the cell is lower than a frequency band of the second carrier of the cell.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the cell The quality of the reference signal of the second carrier.
  • FIG. 5 is a schematic block diagram of an apparatus for wireless communication according to another embodiment of the present invention.
  • the apparatus 500 for signal detection or measurement shown in FIG. 5 may be a first transmission point, and the apparatus 500 includes a memory 510, a processor 520, an input/output interface 530, a communication interface 540, and a bus system 550.
  • the memory 510, the processor 520, the input/output interface 530, and the communication interface 540 are connected by a bus system 550 for storing instructions for executing instructions stored in the memory 520 to control input/
  • the output interface 530 receives the input data and information, outputs data such as an operation result, and controls the communication interface 540 to transmit a signal.
  • the communication interface 540 is configured to acquire, from the first carrier of the cell, an operating parameter of the second carrier of the cell, where the frequency band in which the first carrier is located is different from the frequency band in which the second carrier is located;
  • the processor 520 is configured to perform measurement on the second carrier of the cell according to the working parameter of the second carrier of the cell, and obtain a measurement result of the second carrier of the cell; Determining a target carrier from a second carrier of the cell;
  • the communication interface 540 is further configured to communicate with the base station by using the target carrier.
  • the processor 520 may be a general-purpose central processing unit (CPU), a microprocessor, an application specific integrated circuit (ASIC), or one or more.
  • the integrated circuit is used to implement the related program to implement the technical solution provided by the embodiment of the present invention.
  • communication interface 540 enables communication between device 500 for signal detection or measurement and other devices or communication networks using transceivers such as, but not limited to, transceivers.
  • the memory 510 can include read only memory and random access memory and provides instructions and data to the processor 520.
  • a portion of processor 520 may also include a non-volatile random access memory.
  • processor 520 can also store information of the type of device.
  • the bus system 550 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 550 in the figure.
  • each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 520 or an instruction in a form of software.
  • the steps of the method for wireless communication disclosed in the embodiments of the present invention may be directly implemented as hardware processor execution completion, or performed by a combination of hardware and software modules in the processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 510, and the processor 520 reads the information in the memory 510 and performs the steps of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall 5G communication system.
  • the processor 520 is specifically configured to: send a measurement result of the second carrier of the cell to a base station; receive first indication information sent by the base station, where the first indication information is used by Instructing the target carrier, the target carrier is determined by the base station based on a measurement result of the second carrier of the cell, and according to the first indication information, from a second carrier of the cell Determine the target carrier.
  • the communication interface 540 is configured to send second indication information to the base station, where the second indication information includes location information of the terminal, and a reference signal of the terminal to the target port. At least one of the measurement result and the moving speed information of the terminal, so that the base station performs mobility management on the terminal based on the second indication information, and updates the target Carrier.
  • the processor 520 is specifically configured to determine the target carrier from a second carrier of the cell according to a measurement result of the second carrier of the cell.
  • the working parameter of the second carrier includes a coverage of the second carrier
  • the processor 520 is further configured to: according to a measurement result of the second carrier of the cell, Determining the location information of the terminal and the coverage of the second carrier, and determining the target carrier from the second carrier of the cell.
  • a frequency band of the first carrier of the cell is lower than a frequency band of the second carrier of the cell.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the cell The quality of the reference signal of the second carrier.
  • FIG. 6 is a schematic block diagram of an apparatus for wireless communication according to another embodiment of the present invention.
  • the apparatus 600 for signal detection or measurement shown in FIG. 6 may be a base station, and the apparatus 600 includes a memory 610, a processor 620, an input/output interface 630, a communication interface 640, and a bus system 650.
  • the memory 610, the processor 620, the input/output interface 630, and the communication interface 640 are connected by a bus system 650 for storing instructions for executing instructions stored in the memory 620 to control input/
  • the output interface 630 receives the input data and information, outputs data such as an operation result, and controls the communication interface 640 to transmit a signal.
  • the communication interface 640 is configured to: after acquiring, by the terminal, the working parameter of the second carrier of the cell by using the first carrier of the cell, receiving a measurement result of the second carrier of the cell sent by the terminal;
  • the processor 620 is configured to determine a target carrier from a second carrier of the cell
  • the communication interface 640 is configured to send first indication information to the terminal, where the first indication information is used to indicate the target carrier.
  • the processor 620 may be a general-purpose central processing unit (CPU), a microprocessor, an application specific integrated circuit (ASIC), or one or more.
  • the integrated circuit is used to implement the related program to implement the technical solution provided by the embodiment of the present invention.
  • communication interface 640 uses communications devices such as, but not limited to, transceivers to enable communication between device 600 for signal detection or measurement and other devices or communication networks.
  • the memory 610 can include a read only memory and a random access memory, and is directed to the processor 620. Provide instructions and data. A portion of the processor 620 can also include a non-volatile random access memory. For example, the processor 620 can also store information of the device type.
  • the bus system 650 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 650 in the figure.
  • each step of the above method may be completed by an integrated logic circuit of hardware in the processor 620 or an instruction in a form of software.
  • the steps of the method for wireless communication disclosed in the embodiments of the present invention may be directly implemented as hardware processor execution completion, or performed by a combination of hardware and software modules in the processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 610, and the processor 620 reads the information in the memory 610 and completes the steps of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
  • the solution configures the first carrier and the second carrier in the cell, and the frequency bands of the first carrier and the second carrier are different, and the characteristics of different frequency bands are flexibly utilized to balance the design of the overall 5G communication system.
  • the communication interface 640 is configured to receive second indication information that is sent by the terminal, where the second indication information includes location information of the terminal, and the reference of the terminal to the target port. And at least one of a measurement result of the signal and a moving speed information of the terminal; and an updating module, configured to perform mobility management on the terminal according to the second indication information, and update the target carrier.
  • a frequency band of the first carrier of the cell is lower than a frequency band of the second carrier of the cell.
  • the working parameter of the second carrier of the cell is a configuration parameter of a reference signal of the second carrier of the cell
  • the measurement result of the second carrier of the cell is used to indicate the cell The quality of the reference signal of the second carrier.
  • B corresponding to A means that B is associated with A, and B can be determined according to A.
  • determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including Several instructions are used to make a computer device (which can be a personal computer, a server, Or a network device or the like) performing all or part of the steps of the method of the various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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Abstract

本发明公开了一种无线通信的方法和装置,该方法包括:终端从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同;所述终端根据所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果;所述终端从所述小区的第二载波中确定目标载波;所述终端通过所述目标载波与基站进行通信。本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体通信***的设计。

Description

无线通信的方法和装置 技术领域
本发明涉及通信领域,尤其涉及无线通信的方法和装置。
背景技术
在第五代移动通信技术(5th-Generation,5G)的通信***中,为了满足5G通信***对高带宽传输的需求,势必使用更高的频段进行通信。目前,5G通信***可以部署在低于6GHz或高于6GHz的频段上。
然而,当5G通信***部署在较高的频段时,小区的覆盖范围与4G和3G通信***中小区的覆盖范围相比会大大缩小。为了使得5G通信***中的小区覆盖范围达到4G和3G通信***中小区的覆盖范围,只能在5G通信***部署的更多的小区,这样,会增加5G通信***中小区部署的复杂性。换句话说,5G通信***部署在较高的频段或部署在较低的频段,都会导致整体5G通信***不平衡。
发明内容
本发明提供一种无线通信的方法和装置,灵活运用各个频段的特点,以平衡整体通信***。
第一方面,提供一种无线通信的方法,包括:终端从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同;所述终端根据所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果;所述终端从所述小区的第二载波中确定目标载波;所述终端通过所述目标载波与基站进行通信。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体通信***的设计(例如,5G通信***)。
结合第一方面,在第一方面的一种实现方式中,所述终端从所述小区的第二载波中确定目标载波,包括:所述终端向基站发送所述小区的第二载波的测量结果;所述终端接收所述基站发送的第一指示信息,所述第一指示信 息用于指示所述目标载波,所述目标载波是所述基站基于所述小区的第二载波的测量结果为所述终端确定的;所述终端根据所述第一指示信息,从所述小区的第二载波中确定目标载波。
在本方案中,基站可以根据终端对小区中第二载波的测量结果为终端配置目标载波,使得终端可以通过满足该终端传输需求的目标载波与基站进行通信。
结合第一方面或其上述实现方式的任一种,在第一方面的另一种实现方式中,所述方法还包括:所述终端向所述基站发送第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种,以便所述基站基于所述第二指示信息对所述终端进行移动性管理,更新所述目标载波。
在本方案中,基站可以基于第二指示信息对终端进行移动性管理,为终端更新目标载波,使得终端可以通过满足该终端传输需求的目标载波与基站进行通信,并可以保证终端在移动过程中与基站通信的连续性。
结合第一方面或其上述实现方式的任一种,在第一方面的另一种实现方式中,所述终端从所述小区的第二载波中确定目标载波,包括:所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波。
在本方案中,终端可以基于小区中第二载波的测量结果,主动为自己确定目标载波,使得该终端可以通过满足该终端传输需求的目标载波进行通信。
结合第一方面或其上述实现方式的任一种,在第一方面的另一种实现方式中,所述第二载波的工作参数包括所述第二载波的覆盖范围,所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波,包括:所述终端根据所述小区的第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,从所述小区的第二载波中确定所述目标载波。
本方案中,终端可以根据第二载波的测量结果、终端的位置信息以及第二载波的覆盖范围为自己确定目标载波,使得该终端可以通过满足该终端传输需求的目标载波进行通信,并且为自己选择的目标载波更加合理。
结合第一方面或其上述实现方式的任一种,在第一方面的另一种实现方式中,所述小区的第一载波的频段低于所述小区的第二载波的频段。
在本方案中,第一载波和第二载波部署分别在不同频段上,终端可以通过频段较低的第一载波获取频段较高的第二载波的工作参数,灵活运用了不同频段的特点,以平衡整体通信***的设计。
结合第一方面或其上述实现方式的任一种,在第一方面的另一种实现方式中,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
第二方面,提供一种无线通信的方法,包括:在终端通过小区的第一载波获取所述小区的第二载波的工作参数之后,所述基站接收终端发送的小区的第二载波的测量结果;所述基站从所述小区的第二载波中确定目标载波;所述基站向所述终端发送第一指示信息,所述第一指示信息用于指示所述目标载波。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体通信***的设计(例如,5G通信***)。
结合第二方面,在第二方面的一种实现方式中,所述方法还包括:所述基站接收所述终端发送的第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种;所述基站根据所述第二指示信息,对所述终端进行移动性管理,更新所述目标载波。
在本方案中,基站可以基于第二指示信息对终端进行移动性管理,为终端更新目标载波,使得终端可以通过满足该终端传输需求的目标载波与基站进行通信,并可以保证终端在移动过程中与基站通信的连续性。
结合第二方面或其上述实现方式的任一种,在第二方面的另一种实现方式中,所述小区的第一载波的频段低于所述小区的第二载波的频段。
在本方案中,第一载波和第二载波部署分别在不同频段上,终端可以通过频段较低的第一载波获取频段较高的第二载波的工作参数,灵活运用了不同频段的特点,以平衡整体通信***的设计。
结合第二方面或其上述实现方式的任一种,在第二方面的另一种实现方式中,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的 参考信号的质量。
第三方面,提供一种无线通信的装置,所述装置包括用于执行第一方面中的方法的模块。
第四方面,提供一种无线通信的装置,所述装置包括用于执行第二方面中的方法的模块。
第五方面,提供一种无线通信的装置,所述装置包括:存储器、处理器、输入/输出接口、通信接口和总线***。其中,存储器、处理器、输入/输出接口和通信接口通过总线***相连,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,当所述指令被执行时,所述处理器通过所述通信接口执行第一方面的方法,并控制输入/输出接口接收输入的数据和信息,输出操作结果等数据。
第六方面,提供一种无线通信的装置,所述装置包括:存储器、处理器、输入/输出接口、通信接口和总线***。其中,存储器、处理器、输入/输出接口和通信接口通过总线***相连,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,当所述指令被执行时,所述处理器通过所述通信接口执行第二方面的方法,并控制输入/输出接口接收输入的数据和信息,输出操作结果等数据。
第七方面,提供一种计算机可读存储介质,所述计算机可读存储介质用于无线通信的方法的程序代码,所述程序代码用于执行第一方面中的方法指令。
第八方面,提供一种计算机可读存储介质,所述计算机可读存储介质用于无线通信的方法的程序代码,所述程序代码用于执行第二方面中的方法指令。
在某些实现方式中,上述第一载波可以称为基础载波,上述第二载波可以称为工作载波。
在某些实现方式中,上述终端从上述小区的第二载波中确定目标载波,该目标载波可以是基于上述小区的第二载波的测量结果确定的。
在某些实现方式中,上述小区中配置了至少一个第二载波。
在某些实现方式中,所述基站从所述小区的第二载波中确定目标载波,可替换地,所述基站根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定目标载波。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对本发明实施例中所需要使用的附图作简单地介绍,显而易见地,下面所描述的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是根据本发明实施例的无线通信的方法的示意性流程图。
图2是根据本发明另一实施例的无线通信的方法的示意性流程图。
图3是根据本发明实施例的无线通信的装置的示意性框图。
图4是根据本发明另一实施例的无线通信的装置的示意性框图。
图5是根据本发明另一实施例的无线通信的装置的示意性框图。
图6是根据本发明另一实施例的无线通信的装置的示意性框图。
具体实施方式
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,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
应理解,本发明的技术方案,可以应用于各种通信***,例如:全球移动通讯***(Global System of Mobile communication,简称“GSM”),码分多址(Code Division Multiple Access,简称“CDMA”)***,宽带码分多址(Wideband Code Division Multiple Access Wireless,简称“WCDMA”),通用分组无线业务(General Packet Radio Service,简称“GPRS”),长期演进(Long Term Evolution,简称“LTE”)等。
还应理解,终端可称之为用户设备(User Equipment,简称“UE”),也可称之为移动终端(Mobile Terminal)、移动用户设备等,可以经无线接入网(例如,Radio Access Network,简称“RAN”)与一个或多个核心网进行通信,用户设备可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。
基站,可以是GSM或CDMA中的基站(BTS,Base Transceiver Station), 也可以是WCDMA中的基站(Node B),还可以是LTE中的演进型基站(eNB或e-NodeB,evolutional Node B),本发明并不限定,但为描述方便,下述实施例以Node B为例进行说明。
图1示出了根据本发明实施的无线通信的方法的示意性流程图。图1所示的方法包括:
110,终端从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同。
具体地,在步骤110中,终端可以通过第一载波(可以称为基础载波)获取该小区中的至少一个第二载波(可以称为工作载波)中每个第二载波的工作参数。
可选地,上述第二载波的工作参数可以指所述第二载波的工作频点信息、所述第二载波的***带宽信息、所述第二载波相对第一载波的时间同步信息、所述第二载波的子载波间隔信息、所述第二载波的信号前缀信息、所述第二载波的子帧结构配置信息、所述第二载波的上下行时隙配置信息、所述第二载波的同步信号的配置信息、所述第二载波的参考信号的配置信息、所述第二载波的标识信息和所述第二载波的天线的配置信息。
具体地,上述第二载波相对于第一载波的时间同步信息可以指第二载波相对于第一载波的时间偏移量。例如,第二载波相对于第一载波的无线帧偏移量,第二载波相对于第一载波的子帧偏移量,第二载波相对于第一载波的传输时间间隔(Transmission Time interval,TTI)偏移量,第二载波相对于第一载波的传输符号偏移量。
上述第二载波的信号前缀信息包括信号的前缀类型信息和/或信号的前缀长度信息。
上述第二载波的子帧结构配置信息可以包括第二载波的子帧中总的OFDM符号数,第二载波的子帧中的保护间隔数量或位置,第二载波的子帧中不同类型OFDM符号的数量配置信息,例如,该子帧中下行控制符号、下行数据符号和上行控制符号的数量;该子帧中下行控制符号、下行数据符号和上行控制符号的数量的比例配置;该子帧中下行控制符号和上行数据符号的数量;该子帧中下行控制符号和上行数据符号的比例配置。
上述第二载波的同步信号配置信息包括同步信号的时频资源位置信息和/或同步信号携带的序列信息,第二载波的同步信号的资源位置信息用于指 示同步信号的时频资源配置信息、同步信号所在的子帧、同步信号所在的符号。
上述第二载波的参考信号的配置信息可以包括:参考信号的时频资源配置信息、参考信号的序列信息、参考信号的发送功率配置信息和参考信号的端口配置信息。参考信号的时频资源配置信息可以是参考信号的时频资源传输图样(Pattern)的配置信息,传输该参考信号的传输周期,传输该参考信号的所用的子帧的配置信息等。参考信号的序列信息可以是该参考信号的加扰序列ID,参考信号的正交码长度,参考信号的正交码类型等信息。参考信号的端口配置信息可以是复合形成该参考信号的物理天线端口数量。
应理解,上述终端从第一载波上获取第二载波的工作参数,可以指终端通过基站在第一载波上传输的专用信令(例如,无线资源控制信令)中获取第二载波的工作参数,还可以指终端接收基站在第一载波上以广播的形式发送的第二载波的工作参数,本发明实施例对基站通过第一载波发送第二载波的工作参数的方式不做具体限定。
还应理解,基站通过第一载波向终端发送第二载波的工作参数表,该第二载波的工作参数表用于指示第二载波和工作参数的对应关系。本发明对第二载波的和工作参数的对应关系的呈现形式不做具体限定。
还应理解,终端可以通过第一载波传输对传输速率要求不高的业务的数据。
还应理解,上述第二载波可以由分布在小区内的不同无线传输点(Radio Transmission Point)、射频拉远单元(Radio Remote Unit,RRU)、分布式天线(Distributed Antenna)、大规模天线阵列(Massive MIMO)形成的不同波束发射。
可选地,作为一个实施例,所述小区的第一载波的频段低于所述小区的第二载波的频段。
需要说明的是,上述第二载波所在的频段可以相同,也可以不同。也就是说,不同第二载波的空间覆盖区域可以是不一样的。上述第二载波可以设置在较高的频段上,例如,将第二载波设置在高于6GHz的频段上,以满足5G通信***中要求的大带宽和较高速率的服务。
上述第一载波可以设置在较低的频段上,以形成较大的覆盖范围。例如,第一载波可以设置在低于6GHz的频段上。上述第一载波可以是目前LTE***中的载波,还可以是5G通信***中提供较小的数据传输能力的频段上的 载波。
需要说明的是,第一载波是LTE***的载波时,终端可以通过LTE的小区接入流程接入小区;第一载波是5G的通信***中的载波时,终端可以通过5G通信***中的小区接入技术接入小区,本发明对终端接入小区的方法不做具体限定。
120,所述终端根据所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果。
可选地,作为一个实施例,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
例如,上述第二载波的参考信号(Reference Signal,RS)的配置参数,可以指第二载波的参考信号的资源配置参数。也就是说,终端可以根据参考信号的资源配置参数接收到参考信号。终端基于所接收到的参考信号,在所指定的测量带宽内得到参考信号的质量信息,例如参考信号接收功率(RSRP,Reference Signal Received Power)或者参考信号接收质量(RSRQ,Reference Signal Received Quality)等。终端可以根据参考信号的质量信息生成第二载波的测量结果。
130,所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定目标载波。
具体地,上述目标载波为第二载波中的一个载波,该目标载波可以配置在第二载波所在的频段内。
可选地,作为一个实施例,所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定目标载波,包括:所述终端向基站发送所述小区的第二载波的测量结果;所述终端接收所述基站发送的第一指示信息,所述第一指示信息用于指示所述目标载波,所述目标载波是所述基站基于所述小区的第二载波的测量结果为所述终端确定的;所述终端根据所述第一指示信息,从所述小区的第二载波中确定目标载波。
例如,终端通过第一载波获取小区内第二载波的参考信号的配置参数(可以作为第二载波的工作参数的一例),终端根据小区内第二载波的参考信号的配置参数对小区内第二载波的参考信号进行检测,确定终端接收该小区内第二载波的参考信号的质量(可以作为第二载波的测量结果的一例), 将小区内第二载波的参考信号的质量发送至基站,基站可以根据小区内第二载波的参考信号的质量,为终端配置满足终端通信需求的目标载波。基站通过第一指示信息,将目标载波的信息发送至终端,终端根据第一指示信息中携带的目标载波的信息,确定目标载波。
可选地,作为一个实施例,所述方法还包括:所述终端向所述基站发送第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种,以便所述基站基于所述第二指示信息对所述终端进行移动性管理,更新所述目标载波。
具体地,基站可以通过终端的位置信息和/或终端对目标端口的参考信号的测量结果确定基站和终端之间的相对位置,基站可以根据相对位置和/或终端的移动速度确定该终端是否需要进行目标载波的切换。
需要说明的是,基站根据目标端口的参考信号的测量结果确定基站和终端之间的相对位置。例如,基站根据不同无线传输点的信号强度确定基站和终端之间的相对位置。也就是说,基站可以向终端发送目标无线传输点,终端可以对目标无线传输点的信号进行测量,基站可以根据终端发送的目标无线传输点的信号强度测量结果确定终端和基站之间的相对位置。
应理解,基站还可以结合基站和终端之间的相对位置,以及小区内第二载波的测量结果为终端配置目标载波。
可选地,作为一个实施例,所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定目标载波,包括:所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波。
具体地,终端可以根据小区的第二载波的测量结果,主动从所述小区的第二载波中选择目标载波。
需要说明的是,终端可以根据小区的第二载波的测量结果,主动从所述小区的第二载波中选择目标载波,可以指终端根据小区的第二载波的测量结果,以及预设的目标载波选择条件,主动从所述小区的第二载波中选择目标载波。
还应理解,上述预设的目标载波选择条件可以是该载波上参考信号的发送质量或者参考信号发送功率的门限值,本发明对此不做具体限定。
可选地,作为一个实施例,所述第二载波的工作参数包括所述第二载波 的覆盖范围,所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波,包括:所述终端根据所述小区的第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,从所述小区的第二载波中确定所述目标载波。
需要说明的是,终端还可以根据第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,确定是否需要切换目标载波。
可选地,作为一个实施例,终端还可以根据终端的自动速度、第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,确定是否需要切换目标载波。
140,所述终端通过所述目标载波与基站进行通信。
具体地,终端可以通过目标载波接收基站发送的调度指令,还可以通过目标载波传输业务,例如5G业务。
需要说明的是,如果基站确定终端需要传输的业务对传输质量的需求不高时,也就是说,第一载波可以满足该业务需求的传输质量时,基站可以指示终端通过第一载波进行该业务的数据传输。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体通信***的设计(例如,5G通信***)。
图2示出了本发明另一实施例的无线通信的方法的示意性流程图。应理解,图2所示的方法的具体细节在介绍图1所示的方法时详细介绍了,为避免重复,在此不做赘述。图2所示的方法包括:
210,在终端通过小区的第一载波获取所述小区的第二载波的工作参数之后,所述基站接收终端发送的小区的第二载波的测量结果。
可选地,作为一个实施例,所述小区的第一载波的频段低于所述小区的第二载波的频段。
220,所述基站从所述小区的第二载波中确定目标载波。
具体地,小区中可以配置有多个第二载波,基站可以根据终端发送的针对多个第二载波的测量结果为终端配置满足终端传输需求的目标载波。
需要说明的是,如果基站确定终端需要传输的业务对传输质量的需求不高时,也就是说,第一载波可以满足该业务需求的传输质量时,基站可以指示终端通过第一载波进行该业务的数据传输。
可选地,作为一个实施例,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
230,所述基站向所述终端发送第一指示信息,所述第一指示信息用于指示所述目标载波。
具体地,第一指示信息可以包括目标载波所在频段的频段信息,第一指示信息还可以包括目标载波的编号等信息。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体5G通信***的设计。
可选地,作为一个实施例,所述基站接收所述终端发送的第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种;所述基站根据所述第二指示信息,对所述终端进行移动性管理,更新所述目标载波。
具体地,根据终端发送的终端的位置和所述终端对目标端口的参考信号的测量结果,确定终端和基站之间的相对位置;基站根据上述相对位置和终端的移动速度,为终端更新目标载波。
应理解,基站可以向终端发送第三指示信息,该第三指示信息用于指示终端向基站发送第二指示信息;终端也可以主动向基站发送第二指示信息,本发明实施例对此不做具体限定。
还应理解,更新目标载波可以指从第一目标载波切换到第二目标载波,其中第一目标载波和第二目标载波可以在同一个小区内(即同一第一载波的覆盖范围内)。
上文结合图1和图2详细的介绍了描述了本发明实施例的无线通信的方法,下面结合图3至图6详细描述本发明实施例的无线通信的装置。应理解,图3和图5所示的装置能够实现图1中的各个步骤,图4和图6所示的装置能够实现图2中的各个步骤,为避免重复,在此不再详细赘述。
图3是根据本发明实施例的无线通信的装置的示意性框图。图3所示的装置300包括:获取模块310、处理模块320、确定模块330和通信模块340。
获取模块310,用于从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同;
处理模块320,用于根据所述获取模块获取的所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果;
确定模块330,用于从所述小区的第二载波中确定目标载波;
通信模块340,用于通过所述目标载波与基站进行通信。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体5G通信***的设计。
可选地,作为一个实施例,所述确定模块具体用于:向基站发送所述小区的第二载波的测量结果;接收所述基站发送的第一指示信息,所述第一指示信息用于指示所述目标载波,所述目标载波是所述基站基于所述小区的第二载波的测量结果为所述终端确定的;根据所述第一指示信息,从所述小区的第二载波中确定目标载波。
可选地,作为一个实施例,所述装置还包括:发送模块,用于向所述基站发送第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种,以便所述基站基于所述第二指示信息对所述终端进行移动性管理,更新所述目标载波。
可选地,作为一个实施例,所述确定模块具体用于:根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波。
可选地,作为一个实施例,所述第二载波的工作参数包括所述第二载波的覆盖范围,所述确定模块具体还用于:根据所述小区的第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,从所述小区的第二载波中确定所述目标载波。
可选地,作为一个实施例,所述小区的第一载波的频段低于所述小区的第二载波的频段。
可选地,作为一个实施例,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
图4是根据本发明另一实施例的无线通信的装置的示意性框图。图4所示的装置400包括:第一接收模块410,确定模块420和发送模块430。
第一接收模块410,用于在终端通过小区的第一载波获取所述小区的第二载波的工作参数之后,接收终端发送的小区的第二载波的测量结果;
确定模块420,用于从所述小区的第二载波中确定目标载波;
发送模块430,用于向所述终端发送第一指示信息,所述第一指示信息用于指示所述目标载波。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体通信***的设计(例如,5G通信***)。
可选地,作为一个实施例,所述装置还包括:第二接收模块,用于接收所述终端发送的第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种;更新模块,用于根据所述第二指示信息,对所述终端进行移动性管理,更新所述目标载波。
可选地,作为一个实施例,所述小区的第一载波的频段低于所述小区的第二载波的频段。
可选地,作为一个实施例,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
图5是根据本发明另一实施例的无线通信的装置的示意性框图。图5所示的信号检测或测量的装置500可以为第一传输点,该装置500包括:存储器510、处理器520、输入/输出接口530、通信接口540和总线***550。其中,存储器510、处理器520、输入/输出接口530和通信接口540通过总线***550相连,该存储器510用于存储指令,该处理器520用于执行该存储器520存储的指令,以控制输入/输出接口530接收输入的数据和信息,输出操作结果等数据,并控制通信接口540发送信号。
通信接口540,用于从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同;
处理器520,用于根据所述获取模块获取的所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果;还用于从所述小区的第二载波中确定目标载波;
通信接口540,还用于通过所述目标载波与基站进行通信。
应理解,在本发明实施例中,该处理器520可以采用通用的中央处理器(Central Processing Unit,CPU),微处理器,应用专用集成电路(Application Specific Integrated Circuit,ASIC),或者一个或多个集成电路,用于执行相关程序,以实现本发明实施例所提供的技术方案。
还应理解,通信接口540使用例如但不限于收发器一类的收发装置,来实现信号检测或测量的装置500与其他设备或通信网络之间的通信。
该存储器510可以包括只读存储器和随机存取存储器,并向处理器520提供指令和数据。处理器520的一部分还可以包括非易失性随机存取存储器。例如,处理器520还可以存储设备类型的信息。
该总线***550除包括数据总线之外,还可以包括电源总线、控制总线和状态信号总线等。但是为了清楚说明起见,在图中将各种总线都标为总线***550。
在实现过程中,上述方法的各步骤可以通过处理器520中的硬件的集成逻辑电路或者软件形式的指令完成。结合本发明实施例所公开的无线通信的方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器510,处理器520读取存储器510中的信息,结合其硬件完成上述方法的步骤。为避免重复,这里不再详细描述。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体5G通信***的设计。
可选地,作为一个实施例,所述处理器520具体用于:向基站发送所述小区的第二载波的测量结果;接收所述基站发送的第一指示信息,所述第一指示信息用于指示所述目标载波,所述目标载波是所述基站基于所述小区的第二载波的测量结果为所述终端确定的;根据所述第一指示信息,从所述小区的第二载波中确定目标载波。
可选地,作为一个实施例,所述通信接口540,用于向所述基站发送第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种,以便所述基站基于所述第二指示信息对所述终端进行移动性管理,更新所述目标 载波。
可选地,作为一个实施例,所述处理器520具体用于:根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波。
可选地,作为一个实施例,所述第二载波的工作参数包括所述第二载波的覆盖范围,所述处理器520具体还用于:根据所述小区的第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,从所述小区的第二载波中确定所述目标载波。
可选地,作为一个实施例,所述小区的第一载波的频段低于所述小区的第二载波的频段。
可选地,作为一个实施例,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
图6是根据本发明另一实施例的无线通信的装置的示意性框图。图6所示的信号检测或测量的装置600可以为基站,该装置600包括:存储器610、处理器620、输入/输出接口630、通信接口640和总线***650。其中,存储器610、处理器620、输入/输出接口630和通信接口640通过总线***650相连,该存储器610用于存储指令,该处理器620用于执行该存储器620存储的指令,以控制输入/输出接口630接收输入的数据和信息,输出操作结果等数据,并控制通信接口640发送信号。
通信接口640,用于在终端通过小区的第一载波获取所述小区的第二载波的工作参数之后,接收终端发送的小区的第二载波的测量结果;
处理器620,用于从所述小区的第二载波中确定目标载波;
通信接口640,用于向所述终端发送第一指示信息,所述第一指示信息用于指示所述目标载波。
应理解,在本发明实施例中,该处理器620可以采用通用的中央处理器(Central Processing Unit,CPU),微处理器,应用专用集成电路(Application Specific Integrated Circuit,ASIC),或者一个或多个集成电路,用于执行相关程序,以实现本发明实施例所提供的技术方案。
还应理解,通信接口640使用例如但不限于收发器一类的收发装置,来实现信号检测或测量的装置600与其他设备或通信网络之间的通信。
该存储器610可以包括只读存储器和随机存取存储器,并向处理器620 提供指令和数据。处理器620的一部分还可以包括非易失性随机存取存储器。例如,处理器620还可以存储设备类型的信息。
该总线***650除包括数据总线之外,还可以包括电源总线、控制总线和状态信号总线等。但是为了清楚说明起见,在图中将各种总线都标为总线***650。
在实现过程中,上述方法的各步骤可以通过处理器620中的硬件的集成逻辑电路或者软件形式的指令完成。结合本发明实施例所公开的无线通信的方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器610,处理器620读取存储器610中的信息,结合其硬件完成上述方法的步骤。为避免重复,这里不再详细描述。
本方案通过在小区中配置第一载波和第二载波,并且第一载波和第二载波所在的频段不同,灵活运用了不同频段的特点,以平衡整体5G通信***的设计。
可选地,作为一个实施例,所述通信接口640,用于接收所述终端发送的第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种;更新模块,用于根据所述第二指示信息,对所述终端进行移动性管理,更新所述目标载波。
可选地,作为一个实施例,所述小区的第一载波的频段低于所述小区的第二载波的频段。
可选地,作为一个实施例,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
应理解,在本发明实施例中,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。
应理解,本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后 关联对象是一种“或”的关系。
应理解,在本发明的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本发明实施例的实施过程构成任何限定。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器, 或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以所述权利要求的保护范围为准。

Claims (22)

  1. 一种无线通信的方法,其特征在于,包括:
    终端从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同;
    所述终端根据所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果;
    所述终端从所述小区的第二载波中确定目标载波;
    所述终端通过所述目标载波与基站进行通信。
  2. 如权利要求1所述的方法,其特征在于,所述终端从所述小区的第二载波中确定目标载波,包括:
    所述终端向基站发送所述小区的第二载波的测量结果;
    所述终端接收所述基站发送的第一指示信息,所述第一指示信息用于指示所述目标载波,所述目标载波是所述基站基于所述小区的第二载波的测量结果为所述终端确定的;
    所述终端根据所述第一指示信息,从所述小区的第二载波中确定目标载波。
  3. 如权利要求2所述的方法,其特征在于,所述方法还包括:
    所述终端向所述基站发送第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种,以便所述基站基于所述第二指示信息对所述终端进行移动性管理,更新所述目标载波。
  4. 如权利要求1所述的方法,其特征在于,所述终端从所述小区的第二载波中确定目标载波,包括:
    所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波。
  5. 如权利要求4所述的方法,其特征在于,所述第二载波的工作参数包括所述第二载波的覆盖范围,所述终端根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波,包括:
    所述终端根据所述小区的第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,从所述小区的第二载波中确定所述目标载波。
  6. 如权利要求1-5中任一项所述的方法,其特征在于,所述小区的第 一载波的频段低于所述小区的第二载波的频段。
  7. 如权利要求1-6中任一项所述的方法,其特征在于,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
  8. 一种无线通信的方法,其特征在于,包括:
    在终端通过小区的第一载波获取所述小区的第二载波的工作参数之后,所述基站接收终端发送的小区的第二载波的测量结果;
    所述基站从所述小区的第二载波中确定目标载波;
    所述基站向所述终端发送第一指示信息,所述第一指示信息用于指示所述目标载波。
  9. 如权利要求8所述的方法,其特征在于,所述方法还包括:
    所述基站接收所述终端发送的第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种;
    所述基站根据所述第二指示信息,对所述终端进行移动性管理,更新所述目标载波。
  10. 如权利要求8或9所述的方法,其特征在于,所述小区的第一载波的频段低于所述小区的第二载波的频段。
  11. 如权利要求8-10中任一项所述的方法,其特征在于,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
  12. 一种无线通信的装置,其特征在于,包括:
    获取模块,用于从小区的第一载波上获取所述小区的第二载波的工作参数,所述第一载波所在的频段与所述第二载波所在的频段不同;
    处理模块,用于根据所述获取模块获取的所述小区的第二载波的工作参数,对所述小区的第二载波进行测量,得到所述小区的第二载波的测量结果;
    确定模块,用于从所述小区的第二载波中确定目标载波;
    通信模块,用于通过所述目标载波与基站进行通信。
  13. 如权利要求12所述的装置,其特征在于,所述确定模块具体用于:
    向基站发送所述小区的第二载波的测量结果;
    接收所述基站发送的第一指示信息,所述第一指示信息用于指示所述目 标载波,所述目标载波是所述基站基于所述小区的第二载波的测量结果为所述终端确定的;
    根据所述第一指示信息,从所述小区的第二载波中确定目标载波。
  14. 如权利要求13所述的装置,其特征在于,所述装置还包括:
    发送模块,用于向所述基站发送第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种,以便所述基站基于所述第二指示信息对所述终端进行移动性管理,更新所述目标载波。
  15. 如权利要求12所述的装置,其特征在于,所述确定模块具体用于:
    根据所述小区的第二载波的测量结果,从所述小区的第二载波中确定所述目标载波。
  16. 如权利要求15所述的装置,其特征在于,所述第二载波的工作参数包括所述第二载波的覆盖范围,所述确定模块具体还用于:
    根据所述小区的第二载波的测量结果、所述终端的位置信息以及所述第二载波的覆盖范围,从所述小区的第二载波中确定所述目标载波。
  17. 如权利要求12-16中任一项所述的装置,其特征在于,所述小区的第一载波的频段低于所述小区的第二载波的频段。
  18. 如权利要求12-17中任一项所述的装置,其特征在于,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
  19. 一种无线通信的装置,其特征在于,包括:
    第一接收模块,用于在终端通过小区的第一载波获取所述小区的第二载波的工作参数之后,接收终端发送的小区的第二载波的测量结果;
    确定模块,用于从所述小区的第二载波中确定目标载波;
    发送模块,用于向所述终端发送第一指示信息,所述第一指示信息用于指示所述目标载波。
  20. 如权利要求19所述的装置,其特征在于,所述装置还包括:
    第二接收模块,用于接收所述终端发送的第二指示信息,所述第二指示信息包括所述终端的位置信息、所述终端对目标端口的参考信号的测量结果和所述终端的移动速度信息中的至少一种;
    更新模块,用于根据所述第二指示信息,对所述终端进行移动性管理, 更新所述目标载波。
  21. 如权利要求19或20所述的装置,其特征在于,所述小区的第一载波的频段低于所述小区的第二载波的频段。
  22. 如权利要求19-21中任一项所述的装置,其特征在于,所述小区的第二载波的工作参数为所述小区的第二载波的参考信号的配置参数,所述小区的第二载波的测量结果用于指示所述小区的第二载波的参考信号的质量。
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