WO2022198501A1 - Communication method and apparatus - Google Patents

Communication method and apparatus Download PDF

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Publication number
WO2022198501A1
WO2022198501A1 PCT/CN2021/082748 CN2021082748W WO2022198501A1 WO 2022198501 A1 WO2022198501 A1 WO 2022198501A1 CN 2021082748 W CN2021082748 W CN 2021082748W WO 2022198501 A1 WO2022198501 A1 WO 2022198501A1
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WO
WIPO (PCT)
Prior art keywords
positioning system
information
protection level
level
duration
Prior art date
Application number
PCT/CN2021/082748
Other languages
French (fr)
Chinese (zh)
Inventor
刘洋
尤心
卢前溪
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/082748 priority Critical patent/WO2022198501A1/en
Priority to CN202180076379.2A priority patent/CN116648631A/en
Publication of WO2022198501A1 publication Critical patent/WO2022198501A1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/20Integrity monitoring, fault detection or fault isolation of space segment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a communication method and apparatus.
  • Location is one of the indispensable needs in current life, and everyone's requirements for positioning delay and accuracy are becoming more and more strict. In many positioning applications, precise positioning is often achieved through a combination of techniques. For example, location information in outdoor scenarios can be provided based on the Global Navigation Satellite System (GNSS), and various options for locating users, wireless networks, terrestrial beacons can also be provided through radio technology networks (long-term evolution networks, etc.). system, etc., inertial measurement units (Inertial Measurement Units, IMU) or sensors (accelerometers, gyroscopes, magnetometers, or atmospheric pressure sensors, etc.) can also be used to determine position information.
  • IMU inertial measurement units
  • sensors accelerometers, gyroscopes, magnetometers, or atmospheric pressure sensors, etc.
  • the enhanced positioning capability of the 3rd Generation Partnership Project (3GPP) New Radio (NR) brings additional gain, and the operation of low frequency band (FR1) and high frequency band (FR2) and
  • FR1 and FR2 low frequency band
  • FR2 high frequency band
  • FR1 and FR2 low frequency band
  • FR2 high frequency band
  • FR1 and FR2 low frequency band
  • FR2 high frequency band
  • MIMO massive antenna system
  • Embodiments of the present application provide a communication method and apparatus to solve the problem that the positioning integrity of the positioning system cannot be verified in the prior art.
  • a first aspect of the present application provides a communication method, the method comprising:
  • the terminal device receives the first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
  • the terminal device determines whether the positioning system meets the integrity requirement according to the first information.
  • the terminal device determines whether the positioning system meets the integrity requirement according to the first information, including:
  • the terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration;
  • the terminal device determines that the positioning system does not meet the integrity requirements.
  • the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
  • the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration, including:
  • the terminal device starts or stops the running of the target timer according to the first indication information
  • the terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration, including:
  • the terminal device updates the protection level of the positioning system according to the second indication information
  • the terminal device determines the comparison result of the protection level of the positioning system and the warning level of the positioning system
  • the terminal device starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system;
  • the terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the target timer starts counting from zero or starts counting down from the predetermined time period after being started.
  • the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
  • the method further includes:
  • the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
  • the method further includes:
  • the terminal device determines that the positioning system does not meet the integrity requirements, it sends the second information to the network device.
  • the network device includes a location service client.
  • a second aspect of the present application provides a communication method, the method comprising:
  • the network device determines first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
  • the network device sends the first information to the terminal device.
  • the first information is specifically used to determine whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
  • the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the duration for which the protection level of the positioning system is greater than the warning level of the positioning system is determined by the timing duration of the target timer.
  • the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
  • the method further includes:
  • the network device receives second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
  • the network device includes a location service client.
  • a third aspect of the present application provides a communication device, the device comprising:
  • a receiving module configured to receive first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
  • a processing module configured to determine whether the positioning system meets the integrity requirement according to the first information.
  • the processing module is specifically configured to determine, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration; , it is determined that the positioning system does not meet the integrity requirements.
  • the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
  • the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the processing module is specifically configured to start or stop the running of the target timer according to the first indication information; and determine the positioning system according to the time duration of the target timer Whether the duration of the protection level greater than the warning level of the positioning system exceeds the specified duration.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the processing module is specifically configured to update the protection level of the positioning system according to the second indication information; determine the difference between the protection level of the positioning system and the warning level of the positioning system Comparison result; according to the comparison result of the protection level of the positioning system and the warning level of the positioning system, start or stop the operation of the target timer; determine the protection level of the positioning system according to the timing length of the target timer Whether the duration greater than the warning level of the positioning system exceeds a specified duration.
  • the target timer starts counting from zero or starts counting down from the predetermined time period after being started.
  • the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
  • the processing module is further configured to record second information if it is determined that the positioning system does not meet the integrity requirement, where the second information is used to indicate that the positioning system is unavailable .
  • the device further includes:
  • a sending module configured to send the second information to the network device if it is determined that the positioning system does not meet the integrity requirement.
  • the network device includes a location service client.
  • a fourth aspect of the present application provides a communication device, the device comprising:
  • a processing module configured to determine first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
  • a sending module configured to send the first information to the terminal device.
  • the first information is specifically used to determine whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
  • the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the duration for which the protection level of the positioning system is greater than the warning level of the positioning system is determined by the timing duration of the target timer.
  • the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
  • the device further includes:
  • a receiving module configured to receive second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
  • the communication device includes a location service client.
  • a fifth aspect of the present application provides a terminal device, including:
  • processors memories, receivers, and interfaces to communicate with network devices
  • the memory stores computer-executable instructions
  • the processor executes computer-implemented instructions stored in the memory, causing the processor to perform the communication method as described in the first aspect.
  • a sixth aspect of the present application provides a network device, characterized in that it includes:
  • processors memories, transmitters, and interfaces for communicating with end devices
  • the memory stores computer-executable instructions
  • the processor executes the computer-implemented instructions stored in the memory, causing the processor to perform the communication method as described in the second aspect.
  • a seventh aspect of the present application provides a chip, including: a processor for calling and running a computer program from a memory, so that a device installed with the chip executes the method described in the first aspect.
  • An eighth aspect of the present application provides a chip, including: a processor configured to call and run a computer program from a memory, so that a device installed with the chip executes the method described in the second aspect.
  • a ninth aspect of the present application provides a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method according to the first aspect.
  • a tenth aspect of the present application provides a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method according to the first aspect or the second aspect.
  • An eleventh aspect of the present application provides a computer program product, comprising computer instructions, which when executed by a processor implement the method according to the first aspect.
  • a twelfth aspect of the present application provides a computer program product, comprising computer instructions, which when executed by a processor implement the method according to the second aspect.
  • a thirteenth aspect of the present application provides a computer program, the computer program causing a computer to perform the method according to the first aspect.
  • a fourteenth aspect of the present application provides a computer program, the computer program causing a computer to perform the method according to the first aspect.
  • the terminal device receives the first information sent by the network device, and the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system; the terminal device determines the positioning according to the first information Whether the system meets the integrity requirements. In this way, the terminal device can determine whether the positioning system meets the integrity requirement through the first information sent by the network device, so as to determine in real time whether the positioning result of the positioning system is reliable.
  • FIG. 1 is a schematic diagram of a scenario of a communication method provided by an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application.
  • FIG. 3 is a signaling interaction diagram of another communication method provided by an embodiment of the present application.
  • FIG. 4 is a signaling interaction diagram of still another communication method provided by an embodiment of the present application.
  • FIG. 5 is a signaling interaction diagram of another communication method provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of another communication apparatus provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • the enhanced positioning capability of the 3rd Generation Partnership Project (3GPP) New Radio (NR) brings additional gain, and the operation of low frequency band (FR1) and high frequency band (FR2) and
  • FR1 and FR2 low frequency band
  • FR2 high frequency band
  • FR1 and FR2 low frequency band
  • FR2 high frequency band
  • FR1 and FR2 low frequency band
  • FR2 high frequency band
  • MIMO massive antenna system
  • the embodiments of the present application provide a communication method and device, in which information for determining whether the protection level of the positioning system is greater than the warning level of the positioning system is sent by the network device to the terminal device, so that the terminal device can correct the information according to the information. Check whether the positioning system meets the integrity requirements, so that it can be determined in real time whether the positioning results of the positioning system are reliable.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A advanced long term evolution
  • New Radio, NR evolution system of NR system
  • non- LTE LTE-based access to unlicensed spectrum, LTE-U
  • NR NR-based access to unlicensed spectrum, NR-U
  • Universal Mobile Telecommunication System Universal Mobile Telecommunication System
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • FIG. 2 is a schematic diagram of a scenario of a communication method provided by an embodiment of the present application.
  • the network device 12 may send first information to the terminal device 11, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
  • the terminal device 11 may determine whether the positioning system satisfies the integrity requirement according to the first information. If the terminal device 11 determines that the positioning system does not meet the integrity requirements, it may record the second information indicating that the positioning system is unavailable, and send the second information to the network device 12 including the positioning service client.
  • the mobile terminal 11 includes, but is not limited to, a satellite or cellular phone, a Personal Communications System (PCS) terminal that can combine cellular radiotelephone and data processing, facsimile and data communication capabilities; may include a radiotelephone, pager, Internet/ PDAs with intranet access, web browsers, memo pads, calendars, and/or Global Positioning System (GPS) receivers; other electronic devices.
  • Terminal equipment may refer to an access terminal, user equipment (UE), subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks or in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the network device 12 may provide communication coverage for a particular geographic area and may communicate with terminal devices located within the coverage area.
  • the network device 102 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • NB evolved base station in an LTE system.
  • eNB eNodeB
  • CRAN Cloud Radio Access Network
  • the network device can be a mobile switching center, relay station, access point, in-vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network devices in 5G networks or network devices in the future evolved Public Land Mobile Network (PLMN), etc.
  • PLMN Public Land Mobile Network
  • FIG. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application.
  • the execution bodies of the embodiments of the present application are the terminal device and the network device, which relate to the specific process of how the terminal device determines whether the positioning system satisfies the integrity requirement. As shown in Figure 2, the method includes:
  • the network device sends first information to the terminal device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
  • the network device can send the first information to the terminal device to perform the integrity check of the positioning system, so that the positioning service client can determine whether to trust the positioning result of the positioning system according to whether the positioning system meets the integrity requirements.
  • the protection level (protection level, PL) of the positioning system is the statistical upper limit of the positioning error (PE) of the positioning system.
  • the alert level (AL) of the positioning system is the maximum allowable positioning error of the positioning system.
  • the target integrity rate (TIR) is the probability that the PE exceeds the AL without warning the user within the required warning time (TTA).
  • the positioning system it is necessary to ensure that the PE per unit time is greater than the AL, and the probability that the duration of the PL is less than or equal to the AL is greater than the specified duration is less than the required TIR.
  • the positioning system can be used for the intended application. If PL exceeds AL, the positioning system shall be declared unsuitable for the intended application to prevent loss of positioning integrity.
  • AL key performance indicators
  • TIR time since the positioning system may face.
  • KPI key performance indicators
  • the feared event includes the failed event caused by the failure and the failed event caused by the non-fault.
  • the feared event caused by the failure is an event inherent in the positioning system, usually caused by the failure of a component of the positioning system (such as a satellite network or terrestrial network failure).
  • a feared event that is not caused by a fault can be caused by an input error in the positioning system.
  • causes of feared events that are not fault-caused can include the regular time experienced each day, poor satellite geographic distribution, strong atmospheric gradients, and signal outages.
  • a feared event that is not caused by a failure will degrade location performance but not cause a system failure.
  • the embodiment of the present application does not limit the type of the first information, as long as the terminal device can determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
  • the first information may include first indication information, and the first indication information is used to indicate the positioning system Comparison of the protection level and the warning level of the positioning system.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system, so that After updating the protection level of the positioning system, the terminal device compares the protection level of the positioning system with the warning level of the positioning system by itself.
  • the embodiments of the present application do not limit how the network device sends the first information to the terminal device.
  • the first information may be carried in dedicated signaling or system broadcast.
  • the terminal device determines whether the positioning system meets the integrity requirement according to the first information.
  • the terminal device may determine whether the positioning system meets the integrity requirement according to the first information.
  • whether the positioning system meets the integrity requirements may be determined by whether the protection level of the positioning system is greater than the warning level of the positioning system for more than a specified period of time.
  • the terminal device may determine, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration. If the protection level of the positioning system is greater than the warning level of the positioning system for more than a specified duration, the terminal device determines that the positioning system does not meet the integrity requirement. If the protection level of the positioning system is greater than the warning level of the positioning system and the duration does not exceed the specified duration, the terminal device determines that the positioning system meets the integrity requirement.
  • the specified duration may be a warning duration (time-to-alert, TTA), and TTA is a KPI independently specified by the positioning system.
  • TTA time-to-alert
  • this embodiment of the present application also does not limit how to determine the duration that the protection level of the positioning system is greater than the warning level of the positioning system.
  • a target timer may be employed, and the duration of the target timer may be the duration for which the protection level of the positioning system is greater than the warning level of the positioning system.
  • the following describes how the target timer is used for different types of first information to determine the duration for which the protection level of the positioning system is greater than the warning level of the positioning system.
  • the first information includes first indication information
  • the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the terminal device may start or stop the running of the target timer according to the comparison result indicated by the first indication information therein. Then, the terminal device determines whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration according to the timing duration of the target timer.
  • the network device may be an external network device and/or other protocol stacks.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the terminal device may update the protection level of the positioning system according to the second indication information therein.
  • the terminal determines the comparison result of the protection level of the positioning system and the warning level of the positioning system, and starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system.
  • the terminal device determines whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration according to the timing duration of the target timer.
  • the second indication information is related information of positioning integrity. This embodiment of the present application does not limit how to update the protection level of the positioning system based on the second indication information, and can be specifically set according to the actual situation.
  • the target timer may start counting from zero after being started, and it is determined that the positioning system does not satisfy the integrity after the counting time exceeds a specified period of time. In other embodiments, the target timer can start to count down from a specified duration after it is started. When the target timer counts down to zero, it is determined that the timing duration of the target timer exceeds the specified duration, and the positioning system does not meet the integrity requirements. .
  • the target timer is activated when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the warning level of the positioning system. stop.
  • the target timer after the target timer is turned off, if the first information received again indicates that the protection level of the positioning system is greater than the warning level of the positioning system, the target timer will reset the last timing time to zero when restarting. Start timing from zero, or reset the timing time of the target timer to the specified duration and count down from the specified duration.
  • the terminal device may determine that the positioning system does not meet the integrity requirement, and may perform at least one of the following processes.
  • the terminal device can record the second information after determining that the positioning system does not meet the integrity requirements, and the second information is used for Indicates that the positioning system is unavailable.
  • the terminal device can record the second information after determining that the positioning system does not meet the integrity requirements, and store the second information. Sent to the network device so that the location service client on the network device determines that the location result of the location system is unavailable.
  • the terminal device receives the first information sent by the network device, and the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system; the terminal device determines whether the positioning system is based on the first information. Satisfy integrity requirements. In this way, the terminal device can determine whether the positioning system meets the integrity requirement through the first information sent by the network device, so as to determine in real time whether the positioning result of the positioning system is reliable.
  • FIG. 3 is a signaling interaction diagram of another communication method provided by an embodiment of the present application. As shown in Fig. 3 , the communication method includes steps S301 to S304. The communication method is described in detail below with reference to the accompanying drawings.
  • the network device determines first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the first indication information may indicate that the protection level of the positioning system is greater than the warning level of the positioning system, or may indicate that the protection level of the positioning system is lower than the warning level of the positioning system, and may also indicate that the protection level of the positioning system is equal to the warning level of the positioning system.
  • the network device sends first information to the terminal device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system, and the first information includes first indication information.
  • the terminal device starts or stops the running of the target timer according to the first indication information.
  • the target timer starts counting from zero or counts down from a specified period of time after being started.
  • the target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
  • the target timer after the target timer is turned off, if the first information received again indicates that the protection level of the positioning system is greater than the warning level of the positioning system, the target timer will reset the last timing time when it is restarted, and restart it. Timing starts from zero.
  • the terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the time duration of the target timer expires, it is determined that the protection level of the positioning system is greater than the warning level of the positioning system and the duration exceeds the specified duration, and the positioning system does not meet the integrity requirement. If the time duration of the target timer does not expire, it is determined that the duration of the protection level of the positioning system greater than the warning level of the positioning system does not exceed the specified duration, and the positioning system meets the integrity requirements.
  • the prescribed duration is determined by the location service client according to the performance requirements of the location system.
  • the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
  • the terminal device determines that the positioning system does not meet the integrity requirement, it sends the second information to the network device.
  • a location service client is included in the network device.
  • FIG. 4 is a signaling interaction diagram of still another communication method provided by an embodiment of the present application. As shown in FIG. 4 , the communication method includes steps S401 to S406 . The communication method is described in detail below with reference to the accompanying drawings.
  • the network device determines second indication information, where the second indication information is used to update the protection level of the positioning system.
  • the network device sends first information to the terminal device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system, and the first information includes second indication information.
  • the terminal device updates the protection level of the positioning system according to the second indication information.
  • the second indication information is related information of positioning integrity. This embodiment of the present application does not limit how to update the protection level of the positioning system based on the second indication information, and can be specifically set according to the actual situation.
  • the terminal device determines a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the terminal device starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system.
  • the target timer starts counting from zero or counts down from a specified period of time after being started.
  • the target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
  • the target timer after the target timer is turned off, if the first information received again indicates that the protection level of the positioning system is greater than the warning level of the positioning system, the target timer will reset the last timing time when it is restarted, and restart it. Timing starts from zero.
  • the terminal device determines, according to the time duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the time duration of the target timer expires, it is determined that the protection level of the positioning system is greater than the warning level of the positioning system and the duration exceeds the specified duration, and the positioning system does not meet the integrity requirement. If the time duration of the target timer does not expire, it is determined that the duration of the protection level of the positioning system greater than the warning level of the positioning system does not exceed the specified duration, and the positioning system meets the integrity requirements.
  • the prescribed duration is determined by the location service client according to the performance requirements of the location system.
  • the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
  • the terminal device determines that the positioning system does not meet the integrity requirement, it sends the second information to the network device.
  • a location service client is included in the network device.
  • FIG. 5 is a signaling interaction diagram of another communication method provided by an embodiment of the present application. As shown in FIG. 5 , the communication method includes steps S501 to S505 . The communication method is described in detail below with reference to the accompanying drawings.
  • the network device determines first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
  • the network device sends the first information to the terminal device.
  • the terminal device determines, according to the first information, whether the positioning system meets the integrity requirement.
  • the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
  • the network device includes a location service client.
  • the terminal device receives the first information sent by the network device, and the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system; the terminal device determines whether the positioning system is based on the first information. Satisfy integrity requirements. In this way, the terminal device can determine whether the positioning system meets the integrity requirement through the first information sent by the network device, so as to determine in real time whether the positioning result of the positioning system is reliable.
  • FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • the communication apparatus may be implemented by software, hardware, or a combination of the two, so as to execute the communication method on the terminal device side in the foregoing embodiment.
  • the communication apparatus 600 includes: a receiving module 601 , a processing module 602 and a sending module 603 .
  • a receiving module 601, configured to receive first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
  • the processing module 602 is configured to determine whether the positioning system meets the integrity requirement according to the first information.
  • the processing module 602 is specifically configured to, according to the first information, determine whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration; if so, determine that the positioning system does not satisfy the Integrity requirements.
  • the predetermined duration is determined by the location service client according to the performance requirements of the location system.
  • the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the processing module 602 is specifically configured to start or stop the running of the target timer according to the first indication information; according to the timing duration of the target timer, determine that the protection level of the positioning system is greater than the protection level of the positioning system Whether the warning level lasts longer than specified.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the processing module 602 is specifically configured to update the protection level of the positioning system according to the second indication information; determine the comparison result between the protection level of the positioning system and the warning level of the positioning system; The comparison result between the protection level and the warning level of the positioning system, start or stop the running of the target timer; according to the timing of the target timer, determine whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds the specified time.
  • the target timer starts counting from zero or counts down from a specified period of time after being started.
  • the target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
  • the processing module 602 is further configured to record second information if it is determined that the positioning system does not meet the integrity requirement, where the second information is used to indicate that the positioning system is unavailable.
  • the device further includes:
  • the sending module 603 is configured to send the second information to the network device if it is determined that the positioning system does not meet the integrity requirement.
  • the network device includes a location service client.
  • the communication apparatus provided by the embodiment of the present application can perform the actions of the communication method on the terminal device side in the foregoing embodiment, and the implementation principle and technical effect thereof are similar, and are not repeated here.
  • FIG. 7 is a schematic structural diagram of another communication apparatus provided by an embodiment of the present application.
  • the communication apparatus may be implemented by software, hardware, or a combination of the two, so as to execute the communication method on the network device side in the foregoing embodiment.
  • the communication apparatus 700 includes: a processing module 701 , a sending module 702 and a receiving module 703 .
  • a processing module 701, configured to determine first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
  • the sending module 702 is configured to send the first information to the terminal device.
  • the first information is specifically used to determine whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  • the predetermined duration is determined by the location service client according to the performance requirements of the location system.
  • the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
  • the first information includes second indication information
  • the second indication information is used to update the protection level of the positioning system.
  • the duration for which the protection level of the positioning system is greater than the warning level of the positioning system is determined by the timing duration of the target timer.
  • the target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
  • the device further includes:
  • the receiving module 703 is configured to receive second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
  • a location service client is included in the communication device.
  • the communication apparatus provided in the embodiment of the present application can perform the actions of the communication method on the network device side in the foregoing embodiment, and the implementation principle and technical effect thereof are similar, and are not repeated here.
  • FIG. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • the electronic device may include: a processor 81 (eg, a CPU), a memory 82, a receiver 83 and a transmitter 84; the receiver 83 and the transmitter 84 are coupled to the processor 81, and the processor 81 controls the receiver 83 , and the processor 81 controls the sending operation of the transmitter 84 .
  • the memory 82 may include a high-speed RAM memory, and may also include a non-volatile memory NVM, such as at least one disk memory, and various information may be stored in the memory 82 for completing various processing functions and implementing the methods of the embodiments of the present application. step.
  • the electronic device involved in the embodiment of the present application may further include: a power supply 85 , a communication bus 86 and a communication port 87 .
  • the receiver 83 and the transmitter 84 may be integrated in the transceiver of the electronic device, or may be independent transceiver antennas on the electronic device.
  • a communication bus 86 is used to enable communication connections between elements.
  • the above-mentioned communication port 87 is used to realize connection and communication between the electronic device and other peripheral devices.
  • the above-mentioned memory 82 is used to store computer-executable program codes, and the program codes include information; when the processor 81 executes the information, the information causes the processor 81 to execute the processing actions on the terminal device side in the above method embodiments, Making the transmitter 84 perform the sending action on the terminal device side in the above method embodiments, and making the receiver 83 perform the receiving action on the terminal device side in the above method embodiments, the implementation principles and technical effects are similar, and will not be repeated here.
  • the information causes the processor 81 to execute the processing actions on the network device side in the above method embodiments, the transmitter 84 to execute the network device side sending actions in the above method embodiments, and the receiver 83 to execute
  • the implementation principles and technical effects of the receiving actions on the network device side in the above method embodiments are similar, and details are not described herein again.
  • An embodiment of the present application further provides a communication system, including a terminal device and a network device, so as to execute the above communication method.
  • An embodiment of the present application further provides a chip, including a processor and an interface.
  • the interface is used to input and output data or instructions processed by the processor.
  • the processor is configured to execute the methods provided in the above method embodiments.
  • the chip can be used in terminal equipment or network equipment.
  • the present invention also provides a computer-readable storage medium
  • the computer-readable storage medium may include: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory) ), a magnetic disk or an optical disk and other media that can store program codes.
  • the computer-readable storage medium stores program information, and the program information is used for the above communication method.
  • the embodiment of the present application further provides a program, which is used to execute the communication method provided by the above method embodiment when the program is executed by the processor.
  • Embodiments of the present application further provide a program product, such as a computer-readable storage medium, where instructions are stored in the program product, and when the program product runs on a computer, the computer executes the communication method provided by the above method embodiments.
  • a program product such as a computer-readable storage medium
  • a computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • Computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website site, computer, server or data center via wired (for example, coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) means to transmit to another website site, computer, server or data center.
  • the computer-readable storage medium may be any available medium that a computer can access, or a data storage device such as a server, a data center, or the like that includes one or more available media integrated.
  • Useful media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.

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Abstract

The present application provides a communication method and apparatus. The method comprises: a terminal device receives first information sent by a network device, the first information being used for determining whether the protection level of a positioning system is higher than the warning level of the positioning system; and the terminal device determines, according to the first information, whether the positioning system satisfies the integrity requirement. In this way, the terminal device can determine, by means of the first information sent by the network device, whether the positioning system satisfies the integrity requirement, so as to determine whether a positioning result of the positioning system is trusted in real time.

Description

通信方法及装置Communication method and device 技术领域technical field
本申请涉及通信技术领域,尤其涉及一种通信方法及装置。The present application relates to the field of communication technologies, and in particular, to a communication method and apparatus.
背景技术Background technique
位置是目前生活中不可或缺的需求之一,大家对于定位的延迟和准确性要求也越来越严格。在许多定位应用中,精确定位通常是通过多种技术的组合来实现的。例如,可以基于全球导航卫星***(Global Navigation Satellite System,GNSS)提供户外场景中的位置信息,也可以通过无线电技术网络(长期演进网络等)提供多种选项来定位用户、无线网络、地面信标系等,还可以采用惯性测量单元(Inertial Measurement Units,IMU)或传感器(加速计、陀螺仪、磁力仪或利用大气压力传感器等)来确定位置信息。Location is one of the indispensable needs in current life, and everyone's requirements for positioning delay and accuracy are becoming more and more strict. In many positioning applications, precise positioning is often achieved through a combination of techniques. For example, location information in outdoor scenarios can be provided based on the Global Navigation Satellite System (GNSS), and various options for locating users, wireless networks, terrestrial beacons can also be provided through radio technology networks (long-term evolution networks, etc.). system, etc., inertial measurement units (Inertial Measurement Units, IMU) or sensors (accelerometers, gyroscopes, magnetometers, or atmospheric pressure sensors, etc.) can also be used to determine position information.
相关技术中,第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)新空口(New Radio,NR)的增强定位能力带来额外的增益,低频段(FR1)和高频段(FR2)的操作和大量天线阵列的使用提供了额外的自由度,这大大提高了定位精度。因此,利用大带宽(低频段以及高频段)进行时间测量可以为用户定位带来了更好的性能,利用大规模天线***(massive MIMO),通过结合时间测量以及传播信道的空间和角度域,可以实现更准确的用户位置。In the related art, the enhanced positioning capability of the 3rd Generation Partnership Project (3GPP) New Radio (NR) brings additional gain, and the operation of low frequency band (FR1) and high frequency band (FR2) and The use of a large number of antenna arrays provides additional degrees of freedom, which greatly improves positioning accuracy. Therefore, using a large bandwidth (low-band as well as high-band) for time measurement can bring better performance for user positioning, using a massive antenna system (massive MIMO), by combining the time measurement and the spatial and angular domains of the propagation channel, A more accurate user location can be achieved.
然而,当前的5G NR中并不存在对应定位完整性相关信息的定义,从而无法对定位***的定位完整性进行校验,导致定位服务客户端无法基于定位***的定位完整性判断定位结果是否可信赖。However, in the current 5G NR, there is no definition of the information corresponding to the positioning integrity, so the positioning integrity of the positioning system cannot be verified, so that the positioning service client cannot judge whether the positioning result is valid or not based on the positioning integrity of the positioning system. trust.
申请内容Application content
本申请实施例提供一种通信方法及装置,以解决现有技术中无法对定位***的定位完整性进行校验的问题。Embodiments of the present application provide a communication method and apparatus to solve the problem that the positioning integrity of the positioning system cannot be verified in the prior art.
本申请第一个方面提供一种通信方法,所述方法包括:A first aspect of the present application provides a communication method, the method comprising:
终端设备接收网络设备发送的第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;The terminal device receives the first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
所述终端设备根据所述第一信息,确定所述定位***是否满足完整性要求。The terminal device determines whether the positioning system meets the integrity requirement according to the first information.
在一种可选的实施方式中,所述终端设备根据所述第一信息,确定所述定位***是否满足完整性要求,包括:In an optional implementation manner, the terminal device determines whether the positioning system meets the integrity requirement according to the first information, including:
所述终端设备根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长;The terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration;
若是,则所述终端设备确定所述定位***不满足完整性要求。If so, the terminal device determines that the positioning system does not meet the integrity requirements.
在一种可选的实施方式中,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。In an optional implementation manner, the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
在一种可选的实施方式中,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。In an optional implementation manner, the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
在一种可选的实施方式中,所述终端设备根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长,包括:In an optional implementation manner, the terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration, including:
所述终端设备根据所述第一指示信息,启动或停止目标定时器的运行;The terminal device starts or stops the running of the target timer according to the first indication information;
所述终端设备根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在一种可选的实施方式中,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。In an optional implementation manner, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
在一种可选的实施方式中,所述终端设备根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长,包括:In an optional implementation manner, the terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration, including:
所述终端设备根据第二指示信息,更新所述定位***的保护水平;The terminal device updates the protection level of the positioning system according to the second indication information;
所述终端设备确定所述定位***的保护水平和所述定位***的警告水平的比较结果;The terminal device determines the comparison result of the protection level of the positioning system and the warning level of the positioning system;
所述终端设备根据所述定位***的保护水平和所述定位***的警告水平的比较结果,启动或停止目标定时器的运行;The terminal device starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system;
所述终端设备根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在一种可选的实施方式中,所述目标定时器在启动后从零开始计时或者从所述规定时长开始倒计时。In an optional implementation manner, the target timer starts counting from zero or starts counting down from the predetermined time period after being started.
在一种可选的实施方式中,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。In an optional implementation manner, the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
在一种可选的实施方式中,所述方法还包括:In an optional embodiment, the method further includes:
若所述终端设备确定所述定位***不满足完整性要求,则记录第二信息,所述第二信息用于指示所述定位***不可用。If the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
在一种可选的实施方式中,所述方法还包括:In an optional embodiment, the method further includes:
若所述终端设备确定所述定位***不满足完整性要求,则将第二信息发送给网络设备。If the terminal device determines that the positioning system does not meet the integrity requirements, it sends the second information to the network device.
在一种可选的实施方式中,所述网络设备中包含有定位服务客户端。In an optional implementation manner, the network device includes a location service client.
本申请第二个方面提供一种通信方法,所述方法包括:A second aspect of the present application provides a communication method, the method comprising:
网络设备确定第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;The network device determines first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
所述网络设备向终端设备发送所述第一信息。The network device sends the first information to the terminal device.
在一种可选的实施方式中,所述第一信息具体用于确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the first information is specifically used to determine whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在一种可选的实施方式中,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。In an optional implementation manner, the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
在一种可选的实施方式中,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。In an optional implementation manner, the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
在一种可选的实施方式中,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。In an optional implementation manner, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
在一种可选的实施方式中,所述定位***的保护水平大于所述定位***的警告水平的持续时长通过目标定时器的计时时长确定。In an optional implementation manner, the duration for which the protection level of the positioning system is greater than the warning level of the positioning system is determined by the timing duration of the target timer.
在一种可选的实施方式中,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。In an optional implementation manner, the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
在一种可选的实施方式中,所述方法还包括:In an optional embodiment, the method further includes:
所述网络设备接收所述终端设备发送的第二信息,所述第二信息用于指示所述定位***不可用。The network device receives second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
在一种可选的实施方式中,所述网络设备中包含有定位服务客户端。In an optional implementation manner, the network device includes a location service client.
本申请第三个方面提供一种通信装置,所述装置包括:A third aspect of the present application provides a communication device, the device comprising:
接收模块,用于接收网络设备发送的第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;a receiving module, configured to receive first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
处理模块,用于根据所述第一信息,确定所述定位***是否满足完整性要求。and a processing module, configured to determine whether the positioning system meets the integrity requirement according to the first information.
在一种可选的实施方式中,所述处理模块,具体用于根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长;若是,则确定所述定位***不满足完整性要求。In an optional implementation manner, the processing module is specifically configured to determine, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration; , it is determined that the positioning system does not meet the integrity requirements.
在一种可选的实施方式中,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。In an optional implementation manner, the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
在一种可选的实施方式中,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。In an optional implementation manner, the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
在一种可选的实施方式中,所述处理模块,具体用于根据所述第一指示信息,启动或停止目标定时器的运行;根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the processing module is specifically configured to start or stop the running of the target timer according to the first indication information; and determine the positioning system according to the time duration of the target timer Whether the duration of the protection level greater than the warning level of the positioning system exceeds the specified duration.
在一种可选的实施方式中,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。In an optional implementation manner, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
在一种可选的实施方式中,所述处理模块,具体用于根据第二指示信息, 更新所述定位***的保护水平;确定所述定位***的保护水平和所述定位***的警告水平的比较结果;根据所述定位***的保护水平和所述定位***的警告水平的比较结果,启动或停止目标定时器的运行;根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the processing module is specifically configured to update the protection level of the positioning system according to the second indication information; determine the difference between the protection level of the positioning system and the warning level of the positioning system Comparison result; according to the comparison result of the protection level of the positioning system and the warning level of the positioning system, start or stop the operation of the target timer; determine the protection level of the positioning system according to the timing length of the target timer Whether the duration greater than the warning level of the positioning system exceeds a specified duration.
在一种可选的实施方式中,所述目标定时器在启动后从零开始计时或者从所述规定时长开始倒计时。In an optional implementation manner, the target timer starts counting from zero or starts counting down from the predetermined time period after being started.
在一种可选的实施方式中,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。In an optional implementation manner, the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
在一种可选的实施方式中,所述处理模块,还用于若确定所述定位***不满足完整性要求,则记录第二信息,所述第二信息用于指示所述定位***不可用。In an optional implementation manner, the processing module is further configured to record second information if it is determined that the positioning system does not meet the integrity requirement, where the second information is used to indicate that the positioning system is unavailable .
在一种可选的实施方式中,所述装置还包括:In an optional embodiment, the device further includes:
发送模块,用于若确定所述定位***不满足完整性要求,则将第二信息发送给网络设备。A sending module, configured to send the second information to the network device if it is determined that the positioning system does not meet the integrity requirement.
在一种可选的实施方式中,所述网络设备中包含有定位服务客户端。In an optional implementation manner, the network device includes a location service client.
本申请第四个方面提供一种通信装置,所述装置包括:A fourth aspect of the present application provides a communication device, the device comprising:
处理模块,用于确定第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;a processing module, configured to determine first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
发送模块,用于向终端设备发送所述第一信息。A sending module, configured to send the first information to the terminal device.
在一种可选的实施方式中,所述第一信息具体用于确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the first information is specifically used to determine whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在一种可选的实施方式中,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。In an optional implementation manner, the predetermined duration is determined by the positioning service client according to performance requirements of the positioning system.
在一种可选的实施方式中,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。In an optional implementation manner, the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
在一种可选的实施方式中,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。In an optional implementation manner, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
在一种可选的实施方式中,所述定位***的保护水平大于所述定位***的警告水平的持续时长通过目标定时器的计时时长确定。In an optional implementation manner, the duration for which the protection level of the positioning system is greater than the warning level of the positioning system is determined by the timing duration of the target timer.
在一种可选的实施方式中,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。In an optional implementation manner, the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the protection level of the positioning system Stop at warning level.
在一种可选的实施方式中,所述装置还包括:In an optional embodiment, the device further includes:
接收模块,用于接收所述终端设备发送的第二信息,所述第二信息用于指示所述定位***不可用。A receiving module, configured to receive second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
在一种可选的实施方式中,所述通信装置中包含有定位服务客户端。In an optional implementation manner, the communication device includes a location service client.
本申请第五个方面提供一种终端设备,包括:A fifth aspect of the present application provides a terminal device, including:
处理器、存储器、接收器以及与网络设备进行通信的接口;processors, memories, receivers, and interfaces to communicate with network devices;
所述存储器存储计算机执行指令;the memory stores computer-executable instructions;
所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如第一方面所述的通信方法。The processor executes computer-implemented instructions stored in the memory, causing the processor to perform the communication method as described in the first aspect.
本申请第六个方面提供一种网络设备,其特征在于,包括:A sixth aspect of the present application provides a network device, characterized in that it includes:
处理器、存储器、发送器以及与终端设备进行通信的接口;processors, memories, transmitters, and interfaces for communicating with end devices;
所述存储器存储计算机执行指令;the memory stores computer-executable instructions;
所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如第二方面所述的通信方法。The processor executes the computer-implemented instructions stored in the memory, causing the processor to perform the communication method as described in the second aspect.
本申请第七个方面提供一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如第一方面所述的方法。A seventh aspect of the present application provides a chip, including: a processor for calling and running a computer program from a memory, so that a device installed with the chip executes the method described in the first aspect.
本申请第八个方面提供一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如第二方面所述的方法。An eighth aspect of the present application provides a chip, including: a processor configured to call and run a computer program from a memory, so that a device installed with the chip executes the method described in the second aspect.
本申请第九个方面提供一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如第一方面所述的方法。A ninth aspect of the present application provides a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method according to the first aspect.
本申请第十个方面提供一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如第一方面或第二方面所述的方法。A tenth aspect of the present application provides a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method according to the first aspect or the second aspect.
本申请第十一个方面提供一种计算机程序产品,包括计算机指令,该计算机指令被处理器执行时实现如第一方面所述的方法。An eleventh aspect of the present application provides a computer program product, comprising computer instructions, which when executed by a processor implement the method according to the first aspect.
本申请第十二个方面提供一种计算机程序产品,包括计算机指令,该计算机指令被处理器执行时实现如第二方面所述的方法。A twelfth aspect of the present application provides a computer program product, comprising computer instructions, which when executed by a processor implement the method according to the second aspect.
本申请第十三个方面提供一种计算机程序,所述计算机程序使得计算机执行如第一方面所述的方法。A thirteenth aspect of the present application provides a computer program, the computer program causing a computer to perform the method according to the first aspect.
本申请第十四个方面提供一种计算机程序,所述计算机程序使得计算机执行如第一方面所述的方法。A fourteenth aspect of the present application provides a computer program, the computer program causing a computer to perform the method according to the first aspect.
本申请实施例提供的通信方法及装置,终端设备接收网络设备发送的第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平;终端设备根据第一信息,确定定位***是否满足完整性要求。通过该方式,终端设备可以通过网络设备发送的第一信息确定定位***是否满足完整性要求,从而可以实时确定定位***的定位结果是否可信赖。In the communication method and device provided by the embodiments of the present application, the terminal device receives the first information sent by the network device, and the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system; the terminal device determines the positioning according to the first information Whether the system meets the integrity requirements. In this way, the terminal device can determine whether the positioning system meets the integrity requirement through the first information sent by the network device, so as to determine in real time whether the positioning result of the positioning system is reliable.
附图说明Description of drawings
为了更清楚地说明本发明或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图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性的前提下,还可以根据这些附图获得其他的附图。In order to explain the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are the For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.
图1为本申请实施例提供的一种通信方法的场景示意图;FIG. 1 is a schematic diagram of a scenario of a communication method provided by an embodiment of the present application;
图2为本申请实施例提供的一种通信方法的流程示意图;FIG. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application;
图3为本申请实施例提供的另一种通信方法的信令交互图;FIG. 3 is a signaling interaction diagram of another communication method provided by an embodiment of the present application;
图4为本申请实施例提供的再一种通信方法的信令交互图;FIG. 4 is a signaling interaction diagram of still another communication method provided by an embodiment of the present application;
图5为本申请实施例提供的又一种通信方法的信令交互图;FIG. 5 is a signaling interaction diagram of another communication method provided by an embodiment of the present application;
图6为本申请实施例提供的一种通信装置的结构示意图;FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application;
图7为本申请实施例提供的另一种通信装置的结构示意图;FIG. 7 is a schematic structural diagram of another communication apparatus provided by an embodiment of the present application;
图8为本申请实施例提供的一种电子设备的结构示意图。FIG. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
具体实施方式Detailed ways
为使本发明的目的、技术方案和优点更加清楚,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。In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the present invention. Some, but not all, embodiments are disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
本申请实施例的说明书、权利要求书及上述附图中的术语“第一”、“第二”等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,以便这里描述的本申请的实施例例如能够以除了在这里图示或描述的那些以外的顺序实施。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" and the like in the description, claims and the above-mentioned drawings of the embodiments of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the application described herein can, for example, be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。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。It should be understood that the terms "system" and "network" are often used interchangeably herein. The term "and/or" in this article is only an association relationship to describe the associated objects, indicating that there can be three kinds of relationships, for example, A and/or B, it can mean that A exists alone, A and B exist at the same time, and A and B exist independently B these three cases. In addition, the character "/" in this document generally indicates that the related objects are an "or" relationship.
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
相关技术中,第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)新空口(New Radio,NR)的增强定位能力带来额外的增益,低频段(FR1)和高频段(FR2)的操作和大量天线阵列的使用提供了额外的自由度,这大大提高了定位精度。因此,利用大带宽(低频段以及高频段)进行时间测量可以为用户定位带来了更好的性能,利用大规模天线***(massive MIMO),通过结合时间测量以及传播信道的空间和角度域,可以实现更准确的用户位置。In the related art, the enhanced positioning capability of the 3rd Generation Partnership Project (3GPP) New Radio (NR) brings additional gain, and the operation of low frequency band (FR1) and high frequency band (FR2) and The use of a large number of antenna arrays provides additional degrees of freedom, which greatly improves positioning accuracy. Therefore, using a large bandwidth (low-band as well as high-band) for time measurement can bring better performance for user positioning, using a massive antenna system (massive MIMO), by combining the time measurement and the spatial and angular domains of the propagation channel, A more accurate user location can be achieved.
然而,当前的5G NR中并不存在对应定位完整性相关信息的定义,从而无法对定位***的定位完整性进行校验,导致定位服务客户端无法基于定位 ***的定位完整性判断定位结果是否可信赖。However, in the current 5G NR, there is no definition of the information corresponding to the positioning integrity, so the positioning integrity of the positioning system cannot be verified, so that the positioning service client cannot judge whether the positioning result is valid or not based on the positioning integrity of the positioning system. trust.
为解决上述问题,本申请实施例提供一种通信方法及装置,由网络设备向终端设备发送用于确定定位***的保护水平是否大于定位***的警告水平的信息,从而使终端设备根据该信息校验定位***是否满足完整性要求,从而可以实时确定定位***的定位结果是否可信赖。In order to solve the above problems, the embodiments of the present application provide a communication method and device, in which information for determining whether the protection level of the positioning system is greater than the warning level of the positioning system is sent by the network device to the terminal device, so that the terminal device can correct the information according to the information. Check whether the positioning system meets the integrity requirements, so that it can be determined in real time whether the positioning results of the positioning system are reliable.
需要说明的是,本申请实施例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,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)***、先进的长期演进(Advanced long term evolution,LTE-A)***、新无线(New Radio,NR)***、NR***的演进***、非授权频段上的LTE(LTE-based access to unlicensed spectrum,LTE-U)***、非授权频段上的NR(NR-based access to unlicensed spectrum,NR-U)***、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信***、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、下一代通信***或其他通信***等。It should be noted that the technical solutions of the embodiments of the present application can be applied to various communication systems, such as: Global System of Mobile communication (GSM) system, Code Division Multiple Access (Code Division Multiple Access, CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (Long Term Evolution, LTE) system, LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system, LTE time division duplex (Time Division Duplex, TDD) system, advanced long term evolution (Advanced long term evolution, LTE-A) system, new radio (New Radio, NR) system, evolution system of NR system, non- LTE (LTE-based access to unlicensed spectrum, LTE-U) system on licensed frequency bands, NR (NR-based access to unlicensed spectrum, NR-U) system on unlicensed frequency bands, Universal Mobile Telecommunication System (Universal Mobile Telecommunication System) , UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication systems, Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), next-generation communication systems or other communication systems Wait.
下面对于本申请的应用场景进行举例说明。The application scenarios of the present application are illustrated below with examples.
图2为本申请实施例提供的一种通信方法的场景示意图。如图2所示,网络设备12可以向终端设备11发送第一信息,该第一信息用于确定定位***的保护水平是否大于定位***的警告水平。终端设备11在接收到第一信息后,可以根据第一信息,确定定位***是否满足完整性要求。若终端设备11确定定位***不满足完整性要求,则可以记录指示定位***不可用的第二信息,并向包含有定位服务客户端的网络设备12发送该第二信息。FIG. 2 is a schematic diagram of a scenario of a communication method provided by an embodiment of the present application. As shown in FIG. 2 , the network device 12 may send first information to the terminal device 11, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system. After receiving the first information, the terminal device 11 may determine whether the positioning system satisfies the integrity requirement according to the first information. If the terminal device 11 determines that the positioning system does not meet the integrity requirements, it may record the second information indicating that the positioning system is unavailable, and send the second information to the network device 12 including the positioning service client.
其中,移动终端11包括但不限于卫星或蜂窝电话、可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信***(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位***(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。Wherein, the mobile terminal 11 includes, but is not limited to, a satellite or cellular phone, a Personal Communications System (PCS) terminal that can combine cellular radiotelephone and data processing, facsimile and data communication capabilities; may include a radiotelephone, pager, Internet/ PDAs with intranet access, web browsers, memo pads, calendars, and/or Global Positioning System (GPS) receivers; other electronic devices. Terminal equipment may refer to an access terminal, user equipment (UE), subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device. The access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks or in future evolved PLMNs, etc.
网络设备12可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备102可以是GSM***或CDMA***中的基站(Base Transceiver Station,BTS),也可以是WCDMA***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。The network device 12 may provide communication coverage for a particular geographic area and may communicate with terminal devices located within the coverage area. Optionally, the network device 102 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system. (Evolutional Node B, eNB or eNodeB), or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the network device can be a mobile switching center, relay station, access point, in-vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network devices in 5G networks or network devices in the future evolved Public Land Mobile Network (PLMN), etc.
下面以终端设备和网络设备为例,以具体地实施例对本申请实施例的技术方案进行详细说明。下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例不再赘述。Hereinafter, the technical solutions of the embodiments of the present application will be described in detail by taking the terminal device and the network device as examples, and using specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
图2为本申请实施例提供的一种通信方法的流程示意图。本申请实施例的执行主体为终端设备和网络设备,涉及的是终端设备如何确定定位***是否满足完整性要求的具体过程。如图2所示,该方法包括:FIG. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application. The execution bodies of the embodiments of the present application are the terminal device and the network device, which relate to the specific process of how the terminal device determines whether the positioning system satisfies the integrity requirement. As shown in Figure 2, the method includes:
S201、网络设备向终端设备发送第一信息,该第一信息用于确定定位***的保护水平是否大于定位***的警告水平。S201. The network device sends first information to the terminal device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
在本申请中,网络设备可以向终端设备发送第一信息来进行定位***的完整性校验,从而使得定位服务客户端可以根据定位***是否满足完整性要求来确定是否信赖定位***的定位结果。In this application, the network device can send the first information to the terminal device to perform the integrity check of the positioning system, so that the positioning service client can determine whether to trust the positioning result of the positioning system according to whether the positioning system meets the integrity requirements.
下面首先对于定位***的保护水平和定位***的警告水平进行说明。The following first describes the protection level of the positioning system and the warning level of the positioning system.
在本申请中,定位***的保护水平(protection level,PL)为定位***的定位误差(PE)的统计上限。定位***的警告水平(alert level,AL)为定位***的最大允许定位误差。目标完整率(target integrity rate,TIR)为PE超出AL且未在要求的警告时间(TTA)内警告用户的可能性。In this application, the protection level (protection level, PL) of the positioning system is the statistical upper limit of the positioning error (PE) of the positioning system. The alert level (AL) of the positioning system is the maximum allowable positioning error of the positioning system. The target integrity rate (TIR) is the probability that the PE exceeds the AL without warning the user within the required warning time (TTA).
在定位***中,需要保证每单位时间内的PE大于AL,且PL小于或等于AL的情况持续时间大于规定时长的概率小于所需的TIR。当PL小于或者等于AL时,定位***可用于预期的应用。如果PL超出AL,则应声明定位***不适用于预期的应用,以防止失去定位完整性。In the positioning system, it is necessary to ensure that the PE per unit time is greater than the AL, and the probability that the duration of the PL is less than or equal to the AL is greater than the specified duration is less than the required TIR. When PL is less than or equal to AL, the positioning system can be used for the intended application. If PL exceeds AL, the positioning system shall be declared unsuitable for the intended application to prevent loss of positioning integrity.
需要说明的是,上述AL、TIR和规定时长为定位***自主规定的关键性能指标(key performance indicator,KPI)。上述PL是根据定位***可能面临的一系列错误事件(feared event)的基础上计算得出。It should be noted that the above-mentioned AL, TIR and specified duration are key performance indicators (KPI) independently specified by the positioning system. The above PL is calculated based on a series of feared events that the positioning system may face.
其中,feared event包括故障造成feared event和非故障造成的feared event。由于故障所造成的feared event为定位***固有的事件,通常是由定位***的某个元件的故障(例如卫星网络或地面网络故障)引发。非故障造成的feared event可以由定位***输入错误引起。例如,在GNSS环境中,非故障造成的feared event的引发原因可以包括每天经历的常规时间、不良的卫星地理分布、较强的大气梯度和信号中断。非故障造成的feared event会降低定位性能但不会导致***故障。Among them, the feared event includes the failed event caused by the failure and the failed event caused by the non-fault. The feared event caused by the failure is an event inherent in the positioning system, usually caused by the failure of a component of the positioning system (such as a satellite network or terrestrial network failure). A feared event that is not caused by a fault can be caused by an input error in the positioning system. For example, in a GNSS environment, causes of feared events that are not fault-caused can include the regular time experienced each day, poor satellite geographic distribution, strong atmospheric gradients, and signal outages. A feared event that is not caused by a failure will degrade location performance but not cause a system failure.
下面对于本申请实施例涉及的第一信息进行说明。The first information involved in the embodiments of the present application will be described below.
应理解,本申请实施例对于第一信息的类型不做限制,只需使终端设备可以确定定位***的保护水平是否大于定位***的警告水平即可。It should be understood that the embodiment of the present application does not limit the type of the first information, as long as the terminal device can determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
在一些实施例中,若网络设备对定位***的保护水平和定位***的警告水平进行比较,并确定出比较结果,则第一信息可以包括第一指示信息,第一指示信息用于指示定位***的保护水平和定位***的警告水平的比较结果。In some embodiments, if the network device compares the protection level of the positioning system with the warning level of the positioning system, and determines a comparison result, the first information may include first indication information, and the first indication information is used to indicate the positioning system Comparison of the protection level and the warning level of the positioning system.
在另一些实施例中,若网络设备未对定位***的保护水平和定位***的警告水平进行比较,则第一信息包括第二指示信息,第二指示信息用于更新定位***的保护水平,以便终端设备对定位***的保护水平进行更新后,自行比较定位***的保护水平和定位***的警告水平。In other embodiments, if the network device does not compare the protection level of the positioning system with the warning level of the positioning system, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system, so that After updating the protection level of the positioning system, the terminal device compares the protection level of the positioning system with the warning level of the positioning system by itself.
应理解,本申请实施例对于网络设备如何向终端设备发送第一信息不做限制,在一些实施例中,第一信息可以承载于专用信令或***广播中。It should be understood that the embodiments of the present application do not limit how the network device sends the first information to the terminal device. In some embodiments, the first information may be carried in dedicated signaling or system broadcast.
S201、终端设备根据第一信息,确定定位***是否满足完整性要求。S201. The terminal device determines whether the positioning system meets the integrity requirement according to the first information.
在本步骤中,若终端设备接收到网络设备发送的第一信息,则终端设备可以根据第一信息,确定定位***是否满足完整性要求。In this step, if the terminal device receives the first information sent by the network device, the terminal device may determine whether the positioning system meets the integrity requirement according to the first information.
应理解,定位***是否满足完整性要求可以通过多种方式进行表征,本申请实施例对此不做限制。It should be understood that whether the positioning system satisfies the integrity requirement may be characterized in various ways, which is not limited in this embodiment of the present application.
在一些实施例中,定位***是否满足完整性要求可以通过定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长来确定。相应的,终端设备在接收到第一信息后,可以根据第一信息,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。若定位***的保护水平大于定位***的警告水平的持续时长超过规定时长,则终端设备确定定位***不满足完整性要求。若定位***的保护水平大于定位***的警告水平的持续时长不超过规定时长,则终端设备确定定位***满足完整性要求。In some embodiments, whether the positioning system meets the integrity requirements may be determined by whether the protection level of the positioning system is greater than the warning level of the positioning system for more than a specified period of time. Correspondingly, after receiving the first information, the terminal device may determine, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration. If the protection level of the positioning system is greater than the warning level of the positioning system for more than a specified duration, the terminal device determines that the positioning system does not meet the integrity requirement. If the protection level of the positioning system is greater than the warning level of the positioning system and the duration does not exceed the specified duration, the terminal device determines that the positioning system meets the integrity requirement.
其中,规定时长可以为警告时长(time-to-alert,TTA),TTA为定位***自主规定的KPI。The specified duration may be a warning duration (time-to-alert, TTA), and TTA is a KPI independently specified by the positioning system.
需要说明的是,本申请实施例对于如何确定定位***的保护水平大于定位***的警告水平的持续时长也不做限制。在一些实施例中,可以采用目标定时器,该目标定时器的计时时长可以为定位***的保护水平大于定位***的警告水平的持续时长。It should be noted that, this embodiment of the present application also does not limit how to determine the duration that the protection level of the positioning system is greater than the warning level of the positioning system. In some embodiments, a target timer may be employed, and the duration of the target timer may be the duration for which the protection level of the positioning system is greater than the warning level of the positioning system.
下面针对不同类型的第一信息如何采用目标定时器确定定位***的保护水平大于定位***的警告水平的持续时长进行说明。The following describes how the target timer is used for different types of first information to determine the duration for which the protection level of the positioning system is greater than the warning level of the positioning system.
在第一种情况中,第一信息包括第一指示信息,第一指示信息用于指示定位***的保护水平和定位***的警告水平的比较结果。相应的,终端设备在接收到第一信息后,可以根据其中的第一指示信息指示的比较结果,启动或停止目标定时器的运行。随后,终端设备根据目标定时器的计时时长,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。In the first case, the first information includes first indication information, and the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system. Correspondingly, after receiving the first information, the terminal device may start or stop the running of the target timer according to the comparison result indicated by the first indication information therein. Then, the terminal device determines whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration according to the timing duration of the target timer.
其中,网络设备可以为外部网络器件和/或其他协议栈。Wherein, the network device may be an external network device and/or other protocol stacks.
在第二种情况中,第一信息包括第二指示信息,第二指示信息用于更新定位***的保护水平。相应的,终端设备在接收到第一信息后,可以根据其中的第二指示信息,更新定位***的保护水平。随后,终端确定定位***的保护水平和定位***的警告水平的比较结果,并根据定位***的保护水平和定位***的警告水平的比较结果,启动或停止目标定时器的运行。最后,终端设备根据目标定时器的计时时长,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。In the second case, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system. Correspondingly, after receiving the first information, the terminal device may update the protection level of the positioning system according to the second indication information therein. Then, the terminal determines the comparison result of the protection level of the positioning system and the warning level of the positioning system, and starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system. Finally, the terminal device determines whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration according to the timing duration of the target timer.
其中,第二指示信息为定位完整性的相关信息。本申请实施例对于如何基于第二指示信息更新定位***的保护水平不做限制,可以根据实际情况具体设置。Wherein, the second indication information is related information of positioning integrity. This embodiment of the present application does not limit how to update the protection level of the positioning system based on the second indication information, and can be specifically set according to the actual situation.
应理解,本申请实施例对于目标定时器如何运行不做限制,在一些实施例中,目标定时器在启动后可以从零开始计时,并在计时时间超过规定时长后确定定位***不满足完整性要求;在另一些实施例中,目标定时器在启动后可以从规定时长开始倒计时,当目标定时器倒计时到零时,确定目标定时器的计时时长超过规定时长,则定位***不满足完整性要求。It should be understood that this embodiment of the present application does not limit how the target timer operates. In some embodiments, the target timer may start counting from zero after being started, and it is determined that the positioning system does not satisfy the integrity after the counting time exceeds a specified period of time. In other embodiments, the target timer can start to count down from a specified duration after it is started. When the target timer counts down to zero, it is determined that the timing duration of the target timer exceeds the specified duration, and the positioning system does not meet the integrity requirements. .
需要说明的是,在第一种和第二种情况中,目标定时器均在定位***的保护水平大于定位***的警告水平时启动,在定位***的保护水平小于或等于定位***的警告水平时停止。It should be noted that, in the first and second cases, the target timer is activated when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to the warning level of the positioning system. stop.
需要说明的是,在目标定时器关闭后,若再次接收到的第一信息指示定位***的保护水平大于定位***的警告水平,则目标定时器在重启时将上次的计时时间清零重新从零开始计时,或者,重新将目标定时器的计时时间设置为规定时长并从规定时长进行倒计时。It should be noted that, after the target timer is turned off, if the first information received again indicates that the protection level of the positioning system is greater than the warning level of the positioning system, the target timer will reset the last timing time to zero when restarting. Start timing from zero, or reset the timing time of the target timer to the specified duration and count down from the specified duration.
可选的,在本申请实施例中,若目标定时器超时,则终端设备可以确定定位***不满足完整性要求,则可以进行以下至少一项处理。Optionally, in this embodiment of the present application, if the target timer times out, the terminal device may determine that the positioning system does not meet the integrity requirement, and may perform at least one of the following processes.
第一种方式中,若是终端设备初始的定位请求,即定位服务客户端在终端设备上,则终端设备在确定定位***不满足完整性要求后,可以记录第二信息,该第二信息用于指示定位***不可用。In the first method, if the initial positioning request of the terminal device, that is, the positioning service client is on the terminal device, the terminal device can record the second information after determining that the positioning system does not meet the integrity requirements, and the second information is used for Indicates that the positioning system is unavailable.
第二种方式中,若是终端设备终结的定位请求,即定位服务客户端在网络设备上,则终端设备在确定定位***不满足完整性要求后,可以记录第二信息,并将该第二信息发送给网络设备,以便网络设备上的定位服务客户端确定定位***的定位结果不可用。In the second method, if the terminal device terminates the positioning request, that is, the positioning service client is on the network device, the terminal device can record the second information after determining that the positioning system does not meet the integrity requirements, and store the second information. Sent to the network device so that the location service client on the network device determines that the location result of the location system is unavailable.
本申请实施例提供的通信方法,终端设备接收网络设备发送的第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平;终端设备根据第一信息,确定定位***是否满足完整性要求。通过该方式,终端设备可以通过网络设备发送的第一信息确定定位***是否满足完整性要求,从而可以实时确定定位***的定位结果是否可信赖。In the communication method provided by the embodiment of the present application, the terminal device receives the first information sent by the network device, and the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system; the terminal device determines whether the positioning system is based on the first information. Satisfy integrity requirements. In this way, the terminal device can determine whether the positioning system meets the integrity requirement through the first information sent by the network device, so as to determine in real time whether the positioning result of the positioning system is reliable.
在上述实施例的基础上,下面对于提供一种完整的终端设备确定定位***是否满足完整性要求的方式。图3为本申请实施例提供的另一种通信方法 的信令交互图,如图3所示,该通信方法步骤S301至步骤S304,下面结合附图对该通信方法进行详细的描述。On the basis of the above embodiments, the following provides a complete method for the terminal device to determine whether the positioning system satisfies the integrity requirement. Fig. 3 is a signaling interaction diagram of another communication method provided by an embodiment of the present application. As shown in Fig. 3 , the communication method includes steps S301 to S304. The communication method is described in detail below with reference to the accompanying drawings.
S301、网络设备确定第一指示信息,该第一指示信息用于指示定位***的保护水平和定位***的警告水平的比较结果。S301. The network device determines first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
其中,第一指示信息可以指示定位***的保护水平大于定位***的警告水平,也可以指示定位***的保护水平小于定位***的警告水平,还可以指示定位***的保护水平等于定位***的警告水平。The first indication information may indicate that the protection level of the positioning system is greater than the warning level of the positioning system, or may indicate that the protection level of the positioning system is lower than the warning level of the positioning system, and may also indicate that the protection level of the positioning system is equal to the warning level of the positioning system.
S302、网络设备向终端设备发送第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平,该第一信息中包含有第一指示信息。S302: The network device sends first information to the terminal device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system, and the first information includes first indication information.
S303、终端设备根据第一指示信息,启动或停止目标定时器的运行。S303. The terminal device starts or stops the running of the target timer according to the first indication information.
其中,目标定时器在启动后从零开始计时或者从规定时长开始倒计时。目标定时器在定位***的保护水平大于定位***的警告水平时启动,在定位***的保护水平小于或等于定位***的警告水平时停止。Wherein, the target timer starts counting from zero or counts down from a specified period of time after being started. The target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
需要说明的是,在目标定时器关闭后,若再次接收到的第一信息指示定位***的保护水平大于定位***的警告水平,则目标定时器在重启时将上次的计时时间清零,重新从零开始计时。It should be noted that, after the target timer is turned off, if the first information received again indicates that the protection level of the positioning system is greater than the warning level of the positioning system, the target timer will reset the last timing time when it is restarted, and restart it. Timing starts from zero.
S304、终端设备根据目标定时器的计时时长,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。S304. The terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在本步骤中,若目标定时器的计时时长超时,则确定定位***的保护水平大于定位***的警告水平的持续时长超过规定时长,定位***不满足完整性要求。若目标定时器的计时时长未超时,则确定定位***的保护水平大于定位***的警告水平的持续时长未超过规定时长,定位***满足完整性要求。In this step, if the time duration of the target timer expires, it is determined that the protection level of the positioning system is greater than the warning level of the positioning system and the duration exceeds the specified duration, and the positioning system does not meet the integrity requirement. If the time duration of the target timer does not expire, it is determined that the duration of the protection level of the positioning system greater than the warning level of the positioning system does not exceed the specified duration, and the positioning system meets the integrity requirements.
在本申请的一些示例实施例中,基于上述方案,规定时长为定位服务客户端根据定位***的性能要求确定的。In some exemplary embodiments of the present application, based on the above solution, the prescribed duration is determined by the location service client according to the performance requirements of the location system.
在本申请的一些示例实施例中,基于上述方案,若终端设备确定定位***不满足完整性要求,则记录第二信息,第二信息用于指示定位***不可用。In some exemplary embodiments of the present application, based on the above solution, if the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
在本申请的一些示例实施例中,基于上述方案,若终端设备确定定位***不满足完整性要求,则将第二信息发送给网络设备。In some exemplary embodiments of the present application, based on the above solution, if the terminal device determines that the positioning system does not meet the integrity requirement, it sends the second information to the network device.
在本申请的一些示例实施例中,网络设备中包含有定位服务客户端。In some exemplary embodiments of the present application, a location service client is included in the network device.
在上述实施例的基础上,下面对于提供另一种完整的终端设备确定定位***是否满足完整性要求的方式。图4为本申请实施例提供的再一种通信方法的信令交互图,如图4所示,该通信方法步骤S401至步骤S406,下面结合附图对该通信方法进行详细的描述。On the basis of the above-mentioned embodiment, the following provides another complete way for the terminal device to determine whether the positioning system satisfies the integrity requirement. FIG. 4 is a signaling interaction diagram of still another communication method provided by an embodiment of the present application. As shown in FIG. 4 , the communication method includes steps S401 to S406 . The communication method is described in detail below with reference to the accompanying drawings.
S401、网络设备确定第二指示信息,第二指示信息用于更新定位***的保护水平。S401. The network device determines second indication information, where the second indication information is used to update the protection level of the positioning system.
S402、网络设备向终端设备发送第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平,该第一信息中包含有第二指示信息。S402: The network device sends first information to the terminal device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system, and the first information includes second indication information.
S403、终端设备根据第二指示信息,更新定位***的保护水平。S403. The terminal device updates the protection level of the positioning system according to the second indication information.
其中,第二指示信息为定位完整性的相关信息。本申请实施例对于如何基于第二指示信息更新定位***的保护水平不做限制,可以根据实际情况具体设置。Wherein, the second indication information is related information of positioning integrity. This embodiment of the present application does not limit how to update the protection level of the positioning system based on the second indication information, and can be specifically set according to the actual situation.
S404、终端设备确定定位***的保护水平和定位***的警告水平的比较结果。S404, the terminal device determines a comparison result between the protection level of the positioning system and the warning level of the positioning system.
S405、终端设备根据定位***的保护水平和定位***的警告水平的比较结果,启动或停止目标定时器的运行。S405, the terminal device starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system.
其中,目标定时器在启动后从零开始计时或者从规定时长开始倒计时。目标定时器在定位***的保护水平大于定位***的警告水平时启动,在定位***的保护水平小于或等于定位***的警告水平时停止。Wherein, the target timer starts counting from zero or counts down from a specified period of time after being started. The target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
需要说明的是,在目标定时器关闭后,若再次接收到的第一信息指示定位***的保护水平大于定位***的警告水平,则目标定时器在重启时将上次的计时时间清零,重新从零开始计时。It should be noted that, after the target timer is turned off, if the first information received again indicates that the protection level of the positioning system is greater than the warning level of the positioning system, the target timer will reset the last timing time when it is restarted, and restart it. Timing starts from zero.
S406、终端设备根据目标定时器的计时时长,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。S406. The terminal device determines, according to the time duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在本步骤中,若目标定时器的计时时长超时,则确定定位***的保护水平大于定位***的警告水平的持续时长超过规定时长,定位***不满足完整性要求。若目标定时器的计时时长未超时,则确定定位***的保护水平大于定位***的警告水平的持续时长未超过规定时长,定位***满足完整性要求。In this step, if the time duration of the target timer expires, it is determined that the protection level of the positioning system is greater than the warning level of the positioning system and the duration exceeds the specified duration, and the positioning system does not meet the integrity requirement. If the time duration of the target timer does not expire, it is determined that the duration of the protection level of the positioning system greater than the warning level of the positioning system does not exceed the specified duration, and the positioning system meets the integrity requirements.
在本申请的一些示例实施例中,基于上述方案,规定时长为定位服务客户端根据定位***的性能要求确定的。In some exemplary embodiments of the present application, based on the above solution, the prescribed duration is determined by the location service client according to the performance requirements of the location system.
在本申请的一些示例实施例中,基于上述方案,若终端设备确定定位***不满足完整性要求,则记录第二信息,第二信息用于指示定位***不可用。In some exemplary embodiments of the present application, based on the above solution, if the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
在本申请的一些示例实施例中,基于上述方案,若终端设备确定定位***不满足完整性要求,则将第二信息发送给网络设备。In some exemplary embodiments of the present application, based on the above solution, if the terminal device determines that the positioning system does not meet the integrity requirement, it sends the second information to the network device.
在本申请的一些示例实施例中,网络设备中包含有定位服务客户端。In some exemplary embodiments of the present application, a location service client is included in the network device.
在上述实施例的基础上,下面对于终端设备确定定位***不满足完整性要求后的处理方式进行说明。图5为本申请实施例提供的又一种通信方法的信令交互图,如图5所示,该通信方法步骤S501至步骤S505,下面结合附图对该通信方法进行详细的描述。On the basis of the above embodiment, the following describes the processing manner after the terminal device determines that the positioning system does not meet the integrity requirement. FIG. 5 is a signaling interaction diagram of another communication method provided by an embodiment of the present application. As shown in FIG. 5 , the communication method includes steps S501 to S505 . The communication method is described in detail below with reference to the accompanying drawings.
S501、网络设备确定第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平。S501. The network device determines first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system.
S502、网络设备向终端设备发送第一信息。S502. The network device sends the first information to the terminal device.
S503、终端设备根据第一信息,确定定位***是否满足完整性要求。S503. The terminal device determines, according to the first information, whether the positioning system meets the integrity requirement.
S504、若终端设备确定定位***不满足完整性要求,则记录第二信息,第二信息用于指示定位***不可用。S504. If the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
S505、若终端设备确定定位***不满足完整性要求,则将第二信息发送给网络设备。S505. If the terminal device determines that the positioning system does not meet the integrity requirement, send the second information to the network device.
其中,网络设备中包含有定位服务客户端。The network device includes a location service client.
本申请实施例提供的通信方法,终端设备接收网络设备发送的第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平;终端设备根据第一信息,确定定位***是否满足完整性要求。通过该方式,终端设备可以通过网络设备发送的第一信息确定定位***是否满足完整性要求,从而可以实时确定定位***的定位结果是否可信赖。In the communication method provided by the embodiment of the present application, the terminal device receives the first information sent by the network device, and the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system; the terminal device determines whether the positioning system is based on the first information. Satisfy integrity requirements. In this way, the terminal device can determine whether the positioning system meets the integrity requirement through the first information sent by the network device, so as to determine in real time whether the positioning result of the positioning system is reliable.
本领域普通技术人员可以理解:实现上述方法实施例的全部或部分步骤可以通过程序信息相关的硬件来完成,前述的程序可以存储于一计算机可读取存储介质中,该程序在执行时,执行包括上述方法实施例的步骤;而前述的存储介质包括:ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。Those of ordinary skill in the art can understand that all or part of the steps of implementing the above method embodiments can be completed by hardware related to program information, and the aforementioned program can be stored in a computer-readable storage medium, and when the program is executed, execute It includes the steps of the above method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
图6为本申请实施例提供的一种通信装置的结构示意图。该通信装置可以通过软件、硬件或者两者的结合实现,以执行上述实施例中终端设备侧的通信方法。如图6所示,该通信装置600包括:接收模块601、处理模块602和发送模块603。FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application. The communication apparatus may be implemented by software, hardware, or a combination of the two, so as to execute the communication method on the terminal device side in the foregoing embodiment. As shown in FIG. 6 , the communication apparatus 600 includes: a receiving module 601 , a processing module 602 and a sending module 603 .
接收模块601,用于接收网络设备发送的第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平;A receiving module 601, configured to receive first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
处理模块602,用于根据第一信息,确定定位***是否满足完整性要求。The processing module 602 is configured to determine whether the positioning system meets the integrity requirement according to the first information.
在一种可选的实施方式中,处理模块602,具体用于根据第一信息,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长;若是,则确定定位***不满足完整性要求。In an optional implementation manner, the processing module 602 is specifically configured to, according to the first information, determine whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration; if so, determine that the positioning system does not satisfy the Integrity requirements.
在一种可选的实施方式中,规定时长为定位服务客户端根据定位***的性能要求确定的。In an optional implementation manner, the predetermined duration is determined by the location service client according to the performance requirements of the location system.
在一种可选的实施方式中,第一信息包括第一指示信息,第一指示信息用于指示定位***的保护水平和定位***的警告水平的比较结果。In an optional implementation manner, the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
在一种可选的实施方式中,处理模块602,具体用于根据第一指示信息,启动或停止目标定时器的运行;根据目标定时器的计时时长,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the processing module 602 is specifically configured to start or stop the running of the target timer according to the first indication information; according to the timing duration of the target timer, determine that the protection level of the positioning system is greater than the protection level of the positioning system Whether the warning level lasts longer than specified.
在一种可选的实施方式中,第一信息包括第二指示信息,第二指示信息用于更新定位***的保护水平。In an optional implementation manner, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
在一种可选的实施方式中,处理模块602,具体用于根据第二指示信息,更新定位***的保护水平;确定定位***的保护水平和定位***的警告水平的比较结果;根据定位***的保护水平和定位***的警告水平的比较结果,启动或停止目标定时器的运行;根据目标定时器的计时时长,确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the processing module 602 is specifically configured to update the protection level of the positioning system according to the second indication information; determine the comparison result between the protection level of the positioning system and the warning level of the positioning system; The comparison result between the protection level and the warning level of the positioning system, start or stop the running of the target timer; according to the timing of the target timer, determine whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds the specified time.
在一种可选的实施方式中,目标定时器在启动后从零开始计时或者从规定时长开始倒计时。In an optional implementation manner, the target timer starts counting from zero or counts down from a specified period of time after being started.
在一种可选的实施方式中,目标定时器在定位***的保护水平大于定位***的警告水平时启动,在定位***的保护水平小于或等于定位***的警告 水平时停止。In an optional embodiment, the target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
在一种可选的实施方式中,处理模块602,还用于若确定定位***不满足完整性要求,则记录第二信息,第二信息用于指示定位***不可用。In an optional implementation manner, the processing module 602 is further configured to record second information if it is determined that the positioning system does not meet the integrity requirement, where the second information is used to indicate that the positioning system is unavailable.
在一种可选的实施方式中,该装置还包括:In an optional embodiment, the device further includes:
发送模块603,用于若确定定位***不满足完整性要求,则将第二信息发送给网络设备。The sending module 603 is configured to send the second information to the network device if it is determined that the positioning system does not meet the integrity requirement.
在一种可选的实施方式中,网络设备中包含有定位服务客户端。In an optional implementation manner, the network device includes a location service client.
本申请实施例提供的通信装置,可以执行上述实施例中终端设备侧的通信方法的动作,其实现原理和技术效果类似,在此不再赘述。The communication apparatus provided by the embodiment of the present application can perform the actions of the communication method on the terminal device side in the foregoing embodiment, and the implementation principle and technical effect thereof are similar, and are not repeated here.
图7为本申请实施例提供的另一种通信装置的结构示意图。该通信装置可以通过软件、硬件或者两者的结合实现,以执行上述实施例中网络设备侧的通信方法。如图7所示,该通信装置700包括:处理模块701、发送模块702和接收模块703。FIG. 7 is a schematic structural diagram of another communication apparatus provided by an embodiment of the present application. The communication apparatus may be implemented by software, hardware, or a combination of the two, so as to execute the communication method on the network device side in the foregoing embodiment. As shown in FIG. 7 , the communication apparatus 700 includes: a processing module 701 , a sending module 702 and a receiving module 703 .
处理模块701,用于确定第一信息,第一信息用于确定定位***的保护水平是否大于定位***的警告水平;A processing module 701, configured to determine first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
发送模块702,用于向终端设备发送第一信息。The sending module 702 is configured to send the first information to the terminal device.
在一种可选的实施方式中,第一信息具体用于确定定位***的保护水平大于定位***的警告水平的持续时长是否超过规定时长。In an optional implementation manner, the first information is specifically used to determine whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
在一种可选的实施方式中,规定时长为定位服务客户端根据定位***的性能要求确定的。In an optional implementation manner, the predetermined duration is determined by the location service client according to the performance requirements of the location system.
在一种可选的实施方式中,第一信息包括第一指示信息,第一指示信息用于指示定位***的保护水平和定位***的警告水平的比较结果。In an optional implementation manner, the first information includes first indication information, where the first indication information is used to indicate a comparison result between the protection level of the positioning system and the warning level of the positioning system.
在一种可选的实施方式中,第一信息包括第二指示信息,第二指示信息用于更新定位***的保护水平。In an optional implementation manner, the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
在一种可选的实施方式中,定位***的保护水平大于定位***的警告水平的持续时长通过目标定时器的计时时长确定。In an optional embodiment, the duration for which the protection level of the positioning system is greater than the warning level of the positioning system is determined by the timing duration of the target timer.
在一种可选的实施方式中,目标定时器在定位***的保护水平大于定位***的警告水平时启动,在定位***的保护水平小于或等于定位***的警告水平时停止。In an optional embodiment, the target timer starts when the protection level of the positioning system is greater than the warning level of the positioning system, and stops when the protection level of the positioning system is less than or equal to the warning level of the positioning system.
在一种可选的实施方式中,该装置还包括:In an optional embodiment, the device further includes:
接收模块703,用于接收终端设备发送的第二信息,第二信息用于指示定位***不可用。The receiving module 703 is configured to receive second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
在一种可选的实施方式中,通信装置中包含有定位服务客户端。In an optional implementation manner, a location service client is included in the communication device.
本申请实施例提供的通信装置,可以执行上述实施例中网络设备侧的通信方法的动作,其实现原理和技术效果类似,在此不再赘述。The communication apparatus provided in the embodiment of the present application can perform the actions of the communication method on the network device side in the foregoing embodiment, and the implementation principle and technical effect thereof are similar, and are not repeated here.
图8为本申请实施例提供的一种电子设备的结构示意图。如图8所示,该电子设备可以包括:处理器81(例如CPU)、存储器82、接收器83和发送器84;接收器83和发送器84耦合至处理器81,处理器81控制接收器83的接收动作、处理器81控制发送器84的发送动作。存储器82可能包含高速 RAM存储器,也可能还包括非易失性存储器NVM,例如至少一个磁盘存储器,存储器82中可以存储各种信息,以用于完成各种处理功能以及实现本申请实施例的方法步骤。可选的,本申请实施例涉及的电子设备还可以包括:电源85、通信总线86以及通信端口87。接收器83和发送器84可以集成在电子设备的收发信机中,也可以为电子设备上独立的收发天线。通信总线86用于实现元件之间的通信连接。上述通信端口87用于实现电子设备与其他外设之间进行连接通信。FIG. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in FIG. 8, the electronic device may include: a processor 81 (eg, a CPU), a memory 82, a receiver 83 and a transmitter 84; the receiver 83 and the transmitter 84 are coupled to the processor 81, and the processor 81 controls the receiver 83 , and the processor 81 controls the sending operation of the transmitter 84 . The memory 82 may include a high-speed RAM memory, and may also include a non-volatile memory NVM, such as at least one disk memory, and various information may be stored in the memory 82 for completing various processing functions and implementing the methods of the embodiments of the present application. step. Optionally, the electronic device involved in the embodiment of the present application may further include: a power supply 85 , a communication bus 86 and a communication port 87 . The receiver 83 and the transmitter 84 may be integrated in the transceiver of the electronic device, or may be independent transceiver antennas on the electronic device. A communication bus 86 is used to enable communication connections between elements. The above-mentioned communication port 87 is used to realize connection and communication between the electronic device and other peripheral devices.
在本申请实施例中,上述存储器82用于存储计算机可执行程序代码,程序代码包括信息;当处理器81执行信息时,信息使处理器81执行上述方法实施例中终端设备侧的处理动作,使发送器84执行上述方法实施例中终端设备侧的发送动作,使接收器83执行上述方法实施例中终端设备侧的接收动作,其实现原理和技术效果类似,在此不再赘述。In this embodiment of the present application, the above-mentioned memory 82 is used to store computer-executable program codes, and the program codes include information; when the processor 81 executes the information, the information causes the processor 81 to execute the processing actions on the terminal device side in the above method embodiments, Making the transmitter 84 perform the sending action on the terminal device side in the above method embodiments, and making the receiver 83 perform the receiving action on the terminal device side in the above method embodiments, the implementation principles and technical effects are similar, and will not be repeated here.
或者,当处理器81执行信息时,信息使处理器81执行上述方法实施例中网络设备侧的处理动作,使发送器84执行上述方法实施例中网络设备侧的发送动作,使接收器83执行上述方法实施例中网络设备侧的接收动作,其实现原理和技术效果类似,在此不再赘述。Or, when the processor 81 executes the information, the information causes the processor 81 to execute the processing actions on the network device side in the above method embodiments, the transmitter 84 to execute the network device side sending actions in the above method embodiments, and the receiver 83 to execute The implementation principles and technical effects of the receiving actions on the network device side in the above method embodiments are similar, and details are not described herein again.
本申请实施例还提供一种通信***,包括终端设备和网络设备,以执行上述通信方法。An embodiment of the present application further provides a communication system, including a terminal device and a network device, so as to execute the above communication method.
本申请实施例还提供了一种芯片,包括处理器和接口。其中接口用于输入输出处理器所处理的数据或指令。处理器用于执行以上方法实施例中提供的方法。该芯片可以应用于终端设备或网络设备中。An embodiment of the present application further provides a chip, including a processor and an interface. The interface is used to input and output data or instructions processed by the processor. The processor is configured to execute the methods provided in the above method embodiments. The chip can be used in terminal equipment or network equipment.
本发明还提供了一种计算机可读存储介质,该计算机可读存储介质可以包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁盘或者光盘等各种可以存储程序代码的介质,具体的,该计算机可读存储介质中存储有程序信息,程序信息用于上述通信方法。The present invention also provides a computer-readable storage medium, the computer-readable storage medium may include: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory) ), a magnetic disk or an optical disk and other media that can store program codes. Specifically, the computer-readable storage medium stores program information, and the program information is used for the above communication method.
本申请实施例还提供一种程序,该程序在被处理器执行时用于执行以上方法实施例提供的通信方法。The embodiment of the present application further provides a program, which is used to execute the communication method provided by the above method embodiment when the program is executed by the processor.
本申请实施例还提供一种程序产品,例如计算机可读存储介质,该程序产品中存储有指令,当其在计算机上运行时,使得计算机执行上述方法实施例提供的通信方法。Embodiments of the present application further provide a program product, such as a computer-readable storage medium, where instructions are stored in the program product, and when the program product runs on a computer, the computer executes the communication method provided by the above method embodiments.
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行计算机程序指令时,全部或部分地产生根据本发明实施例的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,计算机指令可以从一个网站站点、计算机、服务端或数据中心通过有线(例如同轴电缆、光纤、数字用 户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务端或数据中心进行传输。计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务端、数据中心等数据存储设备。可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。In the above-mentioned embodiments, it may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented in software, it can be implemented in whole or in part in the form of a computer program product. A computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the procedures or functions according to the embodiments of the present invention result in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device. Computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website site, computer, server or data center via wired ( For example, coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) means to transmit to another website site, computer, server or data center. The computer-readable storage medium may be any available medium that a computer can access, or a data storage device such as a server, a data center, or the like that includes one or more available media integrated. Useful media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (46)

  1. 一种通信方法,其特征在于,包括:A communication method, comprising:
    终端设备接收网络设备发送的第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;The terminal device receives the first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
    所述终端设备根据所述第一信息,确定所述定位***是否满足完整性要求。The terminal device determines whether the positioning system meets the integrity requirement according to the first information.
  2. 根据权利要求1所述的方法,其特征在于,所述终端设备根据所述第一信息,确定所述定位***是否满足完整性要求,包括:The method according to claim 1, wherein determining, by the terminal device, according to the first information, whether the positioning system meets an integrity requirement, comprising:
    所述终端设备根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长;The terminal device determines, according to the first information, whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration;
    若是,则所述终端设备确定所述定位***不满足完整性要求。If so, the terminal device determines that the positioning system does not meet the integrity requirements.
  3. 根据权利要求2所述的方法,其特征在于,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。The method according to claim 2, wherein the predetermined duration is determined by a positioning service client according to performance requirements of the positioning system.
  4. 根据权利要求2所述的方法,其特征在于,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。The method according to claim 2, wherein the first information includes first indication information, and the first indication information is used to indicate a comparison between the protection level of the positioning system and the warning level of the positioning system result.
  5. 根据权利要求4所述的方法,其特征在于,所述终端设备根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长,包括:The method according to claim 4, wherein, according to the first information, the terminal device determines whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration, comprising:
    所述终端设备根据所述第一指示信息,启动或停止目标定时器的运行;The terminal device starts or stops the running of the target timer according to the first indication information;
    所述终端设备根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  6. 根据权利要求2所述的方法,其特征在于,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。The method according to claim 2, wherein the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
  7. 根据权利要求6所述的方法,其特征在于,所述终端设备根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长,包括:The method according to claim 6, wherein, according to the first information, the terminal device determines whether the duration for which the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration, comprising:
    所述终端设备根据第二指示信息,更新所述定位***的保护水平;The terminal device updates the protection level of the positioning system according to the second indication information;
    所述终端设备确定所述定位***的保护水平和所述定位***的警告水平的比较结果;The terminal device determines the comparison result of the protection level of the positioning system and the warning level of the positioning system;
    所述终端设备根据所述定位***的保护水平和所述定位***的警告水平的比较结果,启动或停止目标定时器的运行;The terminal device starts or stops the running of the target timer according to the comparison result of the protection level of the positioning system and the warning level of the positioning system;
    所述终端设备根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The terminal device determines, according to the timing duration of the target timer, whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  8. 根据权利要求5或7所述的方法,其特征在于,所述目标定时器在启动后从零开始计时或者从所述规定时长开始倒计时。The method according to claim 5 or 7, wherein the target timer starts counting from zero or starts counting down from the predetermined time period after being started.
  9. 根据权利要求5或7所述的方法,其特征在于,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位系 统的保护水平小于或等于所述定位***的警告水平时停止。The method according to claim 5 or 7, wherein the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and when the protection level of the positioning system is less than or equal to The positioning system stops when the warning level is reached.
  10. 根据权利要求1-9任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 1-9, wherein the method further comprises:
    若所述终端设备确定所述定位***不满足完整性要求,则记录第二信息,所述第二信息用于指示所述定位***不可用。If the terminal device determines that the positioning system does not meet the integrity requirements, it records second information, where the second information is used to indicate that the positioning system is unavailable.
  11. 根据权利要求1-10任一项所述的方法,其特征在于,所述方法还包括:The method according to any one of claims 1-10, wherein the method further comprises:
    若所述终端设备确定所述定位***不满足完整性要求,则将第二信息发送给网络设备。If the terminal device determines that the positioning system does not meet the integrity requirements, it sends the second information to the network device.
  12. 根据权利要求11所述的方法,其特征在于,所述网络设备中包含有定位服务客户端。The method of claim 11, wherein the network device includes a location service client.
  13. 一种通信方法,其特征在于,包括:A communication method, comprising:
    网络设备确定第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;The network device determines first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
    所述网络设备向终端设备发送所述第一信息。The network device sends the first information to the terminal device.
  14. 根据权利要求13所述的方法,其特征在于,所述第一信息具体用于确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The method according to claim 13, wherein the first information is specifically used to determine whether the duration of the protection level of the positioning system being greater than the warning level of the positioning system exceeds a specified duration.
  15. 根据权利要求14所述的方法,其特征在于,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。The method according to claim 14, wherein the predetermined duration is determined by a positioning service client according to performance requirements of the positioning system.
  16. 根据权利要求14所述的方法,其特征在于,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。The method according to claim 14, wherein the first information includes first indication information, and the first indication information is used to indicate a comparison between the protection level of the positioning system and the warning level of the positioning system result.
  17. 根据权利要求14所述的方法,其特征在于,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。The method according to claim 14, wherein the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
  18. 根据权利要求14所述的方法,其特征在于,所述定位***的保护水平大于所述定位***的警告水平的持续时长通过目标定时器的计时时长确定。The method according to claim 14, wherein the duration of the protection level of the positioning system being greater than the warning level of the positioning system is determined by the timing duration of the target timer.
  19. 根据权利要求18所述的方法,其特征在于,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。19. The method of claim 18, wherein the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and the target timer is started when the protection level of the positioning system is less than or equal to the warning level of the positioning system Stop when positioning the system's warning level.
  20. 根据权利要求13所述的方法,其特征在于,所述方法还包括:The method of claim 13, wherein the method further comprises:
    所述网络设备接收所述终端设备发送的第二信息,所述第二信息用于指示所述定位***不可用。The network device receives second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
  21. 根据权利要求13所述的方法,其特征在于,所述网络设备中包含有定位服务客户端。The method of claim 13, wherein the network device includes a location service client.
  22. 一种通信装置,其特征在于,包括:A communication device, comprising:
    接收模块,用于接收网络设备发送的第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;a receiving module, configured to receive first information sent by the network device, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
    处理模块,用于根据所述第一信息,确定所述定位***是否满足完整性要求。and a processing module, configured to determine whether the positioning system meets the integrity requirement according to the first information.
  23. 根据权利要求22所述的装置,其特征在于,所述处理模块,具体用于根据所述第一信息,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长;若是,则确定所述定位***不满足完整性要求。The device according to claim 22, wherein the processing module is specifically configured to determine, according to the first information, whether the duration of the protection level of the positioning system that is greater than the warning level of the positioning system exceeds a predetermined time duration; if so, it is determined that the positioning system does not meet the integrity requirements.
  24. 根据权利要求23所述的装置,其特征在于,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。The apparatus according to claim 23, wherein the predetermined duration is determined by a positioning service client according to a performance requirement of the positioning system.
  25. 根据权利要求23所述的装置,其特征在于,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。The apparatus according to claim 23, wherein the first information comprises first indication information, and the first indication information is used to indicate a comparison between a protection level of the positioning system and a warning level of the positioning system result.
  26. 根据权利要求25所述的装置,其特征在于,所述处理模块,具体用于根据所述第一指示信息,启动或停止目标定时器的运行;根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The device according to claim 25, wherein the processing module is specifically configured to start or stop the running of the target timer according to the first indication information; Whether the duration of the protection level of the positioning system is greater than the warning level of the positioning system exceeds a specified duration.
  27. 根据权利要求23所述的装置,其特征在于,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。The apparatus according to claim 23, wherein the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
  28. 根据权利要求27所述的装置,其特征在于,所述处理模块,具体用于根据第二指示信息,更新所述定位***的保护水平;确定所述定位***的保护水平和所述定位***的警告水平的比较结果;根据所述定位***的保护水平和所述定位***的警告水平的比较结果,启动或停止目标定时器的运行;根据所述目标定时器的计时时长,确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The apparatus according to claim 27, wherein the processing module is specifically configured to update the protection level of the positioning system according to the second indication information; determine the protection level of the positioning system and the protection level of the positioning system The comparison result of the warning level; according to the comparison result of the protection level of the positioning system and the warning level of the positioning system, start or stop the operation of the target timer; according to the timing length of the target timer, determine the positioning system Whether the duration of the protection level greater than the warning level of the positioning system exceeds the specified duration.
  29. 根据权利要求26或28所述的装置,其特征在于,所述目标定时器在启动后从零开始计时或者从所述规定时长开始倒计时。The device according to claim 26 or 28, wherein the target timer starts counting from zero or starts counting down from the predetermined time period after being started.
  30. 根据权利要求26所述的装置,其特征在于,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。26. The apparatus of claim 26, wherein the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and the target timer is started when the protection level of the positioning system is less than or equal to the warning level of the positioning system Stop when positioning the system's warning level.
  31. 根据权利要求22-30任一项所述的装置,其特征在于,所述处理模块,还用于若确定所述定位***不满足完整性要求,则记录第二信息,所述第二信息用于指示所述定位***不可用。The device according to any one of claims 22-30, wherein the processing module is further configured to record second information if it is determined that the positioning system does not meet the integrity requirement, and the second information is used for to indicate that the positioning system is unavailable.
  32. 根据权利要求22-31任一项所述的装置,其特征在于,所述装置还包括:The device according to any one of claims 22-31, wherein the device further comprises:
    发送模块,用于若确定所述定位***不满足完整性要求,则将第二信息发送给网络设备。A sending module, configured to send the second information to the network device if it is determined that the positioning system does not meet the integrity requirement.
  33. 根据权利要求32所述的装置,其特征在于,所述网络设备中包含有定位服务客户端。The apparatus of claim 32, wherein the network device includes a location service client.
  34. 一种通信装置,其特征在于,包括:A communication device, comprising:
    处理模块,用于确定第一信息,所述第一信息用于确定定位***的保护水平是否大于所述定位***的警告水平;a processing module, configured to determine first information, where the first information is used to determine whether the protection level of the positioning system is greater than the warning level of the positioning system;
    发送模块,用于向终端设备发送所述第一信息。A sending module, configured to send the first information to the terminal device.
  35. 根据权利要求34所述的装置,其特征在于,所述第一信息具体用于确定所述定位***的保护水平大于所述定位***的警告水平的持续时长是否超过规定时长。The apparatus according to claim 34, wherein the first information is specifically used to determine whether the duration of the protection level of the positioning system being greater than the warning level of the positioning system exceeds a specified duration.
  36. 根据权利要求35所述的装置,其特征在于,所述规定时长为定位服务客户端根据所述定位***的性能要求确定的。The apparatus according to claim 35, wherein the predetermined duration is determined by a positioning service client according to performance requirements of the positioning system.
  37. 根据权利要求35所述的装置,其特征在于,所述第一信息包括第一指示信息,所述第一指示信息用于指示所述定位***的保护水平和所述定位***的警告水平的比较结果。The apparatus according to claim 35, wherein the first information comprises first indication information, and the first indication information is used to indicate a comparison between the protection level of the positioning system and the warning level of the positioning system result.
  38. 根据权利要求35所述的装置,其特征在于,所述第一信息包括第二指示信息,所述第二指示信息用于更新所述定位***的保护水平。The apparatus according to claim 35, wherein the first information includes second indication information, and the second indication information is used to update the protection level of the positioning system.
  39. 根据权利要求35所述的装置,其特征在于,所述定位***的保护水平大于所述定位***的警告水平的持续时长通过目标定时器的计时时长确定。The apparatus according to claim 35, wherein the duration of the protection level of the positioning system being greater than the warning level of the positioning system is determined by the timing duration of the target timer.
  40. 根据权利要求39所述的装置,其特征在于,所述目标定时器在所述定位***的保护水平大于所述定位***的警告水平时启动,在所述定位***的保护水平小于或等于所述定位***的警告水平时停止。39. The apparatus of claim 39, wherein the target timer is started when the protection level of the positioning system is greater than the warning level of the positioning system, and the protection level of the positioning system is less than or equal to the Stop when positioning the system's warning level.
  41. 根据权利要求34所述的装置,其特征在于,所述装置还包括:The apparatus of claim 34, wherein the apparatus further comprises:
    接收模块,用于接收所述终端设备发送的第二信息,所述第二信息用于指示所述定位***不可用。A receiving module, configured to receive second information sent by the terminal device, where the second information is used to indicate that the positioning system is unavailable.
  42. 根据权利要求41所述的装置,其特征在于,所述通信装置中包含有定位服务客户端。The device of claim 41, wherein the communication device includes a location service client.
  43. 一种终端设备,其特征在于,包括:A terminal device, characterized in that it includes:
    处理器、存储器、接收器以及与网络设备进行通信的接口;processors, memories, receivers, and interfaces to communicate with network devices;
    所述存储器存储计算机执行指令;the memory stores computer-executable instructions;
    所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求1至12中任一项所述的通信方法。The processor executes computer-implemented instructions stored in the memory, causing the processor to perform the communication method of any one of claims 1 to 12.
  44. 一种网络设备,其特征在于,包括:A network device, characterized in that it includes:
    处理器、存储器、发送器以及与终端设备进行通信的接口;processors, memories, transmitters, and interfaces for communicating with end devices;
    所述存储器存储计算机执行指令;the memory stores computer-executable instructions;
    所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求13至21任一项所述的通信方法。The processor executes the computer-executable instructions stored in the memory, causing the processor to perform the communication method of any one of claims 13 to 21 .
  45. 一种计算机程序产品,包括计算机指令,其特征在于,该计算机指令被处理器执行时实现权利要求1-21任一项所述的通信方法。A computer program product comprising computer instructions, characterized in that, when the computer instructions are executed by a processor, the communication method according to any one of claims 1-21 is implemented.
  46. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现如权利要求1至21任一项所述的通信方法。A computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the invention as claimed in any one of claims 1 to 21. the communication method described.
PCT/CN2021/082748 2021-03-24 2021-03-24 Communication method and apparatus WO2022198501A1 (en)

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