WO2023193155A1 - 信息确定方法、信息发送方法、通信系统、装置及设备 - Google Patents

信息确定方法、信息发送方法、通信系统、装置及设备 Download PDF

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Publication number
WO2023193155A1
WO2023193155A1 PCT/CN2022/085418 CN2022085418W WO2023193155A1 WO 2023193155 A1 WO2023193155 A1 WO 2023193155A1 CN 2022085418 W CN2022085418 W CN 2022085418W WO 2023193155 A1 WO2023193155 A1 WO 2023193155A1
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WIPO (PCT)
Prior art keywords
ranging
service
sidelink positioning
terminal
sidelink
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PCT/CN2022/085418
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English (en)
French (fr)
Inventor
沈洋
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202280001096.6A priority Critical patent/CN117204072A/zh
Priority to JP2024559210A priority patent/JP7847229B2/ja
Priority to KR1020247036875A priority patent/KR20250002354A/ko
Priority to EP22936104.3A priority patent/EP4507408B1/en
Priority to PCT/CN2022/085418 priority patent/WO2023193155A1/zh
Priority to US18/853,364 priority patent/US20250220622A1/en
Publication of WO2023193155A1 publication Critical patent/WO2023193155A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0072—Transmission between mobile stations, e.g. anti-collision systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Definitions

  • the present application relates to the field of communication technology, and in particular to an information determination method, information sending method, communication system, device and equipment.
  • the ranging function refers to any terminal determining the distance between multiple other terminals, or determining the direction and/or relative positioning of the target terminal and another reference terminal.
  • the sidelink positioning function refers to locating the terminal through the sidelink to determine the geographical location of the terminal.
  • Embodiments of the present application provide an information determination method, information sending method, communication system, device and equipment.
  • the first device can determine to perform ranging/sidelink positioning based on the service type carried in the server sent by the second device.
  • the policy parameters used by the function are as follows:
  • an information determination method is provided, the method is performed by a first device in side communication, and the method includes:
  • the first device receives a service request sent by the second device, where the service request carries a service type of ranging/sidelink positioning function;
  • the first device determines the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • an information sending method is provided, the method is performed by a second device in side communication, and the method includes:
  • the second device sends a service request to the first device.
  • the service request carries the service type of the ranging/sidelink positioning function.
  • the service type is used by the first device to determine the method used to perform the ranging/sidelink positioning function. Strategy parameters.
  • a communication system which includes a first device, a second device and a third device in side communication;
  • the first device is configured to receive a service request sent by the second device, where the service request carries the service type of ranging/sidelink positioning function; send the service request to the third device; and determine to perform ranging/sidelink positioning according to the service type.
  • the second device is used to send a service request to the first device
  • the third device is configured to receive the service request sent by the first device; and determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • an information determining device including:
  • a receiving module configured to receive a service request sent by the first device or the second device, where the service request carries a service type of ranging/sidelink positioning function
  • the determination module is used to determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • an information sending device includes:
  • a sending module configured to send a service request to the first device.
  • the service request carries a service type of the ranging/sidelink positioning function.
  • the service type is used by the first device to determine the requirements for executing the ranging/sidelink positioning function.
  • the adopted strategy parameters are used by the first device to determine the requirements for executing the ranging/sidelink positioning function.
  • a first terminal including a transceiver and a processor
  • a transceiver configured to receive a service request sent by the second device, where the service request carries a service type of ranging/sidelink positioning function
  • a processor configured to determine policy parameters used to perform ranging/sidelink positioning functions based on the service type.
  • a second terminal including a transceiver
  • a transceiver configured to send a service request to the first device.
  • the service request carries a service type of the ranging/sidelink positioning function.
  • the service type is used by the first device to determine the ranging/sidelink positioning function. strategy parameters.
  • a third terminal including a transceiver and a processor
  • a transceiver configured to receive a service request sent by the first device, where the service request carries the service type of the ranging/sidelink positioning function received from the second device;
  • a processor configured to determine policy parameters used to perform ranging/sidelink positioning functions based on the service type.
  • a computer-readable storage medium is provided.
  • a computer program is stored in the storage medium, and the computer program is used to be executed by a processor to implement the information determination method as described above, or to send information. method.
  • a chip is provided.
  • the chip includes programmable logic circuits and/or program instructions. When the chip is run, it is used to implement the information determination method or the information transmission method as described above.
  • a computer program product includes computer instructions.
  • the computer instructions are stored in a computer-readable storage medium.
  • the processor reads and executes the computer instructions from the computer-readable storage medium to implement The information determination method as described above, or the information transmission method.
  • the service request sent by the second device to the first device carries the service type; after receiving the service request, the first device can determine the method used to perform the ranging/sidelink positioning function based on the service type carried in the service request. Strategy parameters.
  • Figure 1 is a block diagram of a communication system provided by an exemplary embodiment of the present application.
  • Figure 2 is a flow chart of an information determination method provided by an exemplary embodiment of the present application.
  • Figure 3 is a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • Figure 4 is a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • Figure 5 is a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • Figure 6 is a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • Figure 7 is a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • Figure 8 is a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • Figure 9 is a schematic diagram of an information determination device provided by an exemplary embodiment of the present application.
  • Figure 10 is a schematic diagram of an information sending device provided by an exemplary embodiment of the present application.
  • Figure 11 is a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • first, second, third, etc. may be used in this application to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • the first information may also be called second information, and similarly, the second information may also be called first information.
  • Figure 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.
  • the communication system may include multiple devices, namely: terminal 10, access network device 20 and core network device 30.
  • the number of terminals 10 is usually multiple, and one or more terminals 10 may be distributed in the cell managed by each access network device 20 .
  • the terminal 10 may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems with wireless communication functions, as well as various forms of user equipment (User Equipment, UE), mobile stations ( Mobile Station, MS) and so on.
  • UE User Equipment
  • MS Mobile Station
  • the access network device 20 is a device deployed in the access network to provide wireless communication functions for the terminal 10 .
  • the above-mentioned devices that provide wireless communication functions for the terminal 10 are collectively referred to as network equipment.
  • a connection can be established between the network device 20 and the terminal 10 through an air interface, so that communication, including signaling and data interaction, can be performed through the connection.
  • the number of network devices 20 may be multiple, and communication between two adjacent network devices 20 may also be carried out in a wired or wireless manner.
  • the terminal 10 can switch between different network devices 20 , that is, establish connections with different network devices 20 .
  • the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points, etc.
  • the names of devices with network device functions may be different. For example, in 5G NR systems, they are called gNodeB or gNB. As communications technology evolves, the name “network device” may change.
  • the core network device 30 is a device deployed in the core network.
  • the core network device 30 mainly functions to provide user connections, manage users, and carry services, and serves as an interface for the bearer network to provide to external networks.
  • the core network equipment 30 includes various core network elements with various management functions.
  • the core network elements include AMF (Access and Mobility Management Function) network elements, SMF (Session Management Function) network elements, PCF (Policy Control Function) Network element, UPF (User Plane Function, user plane function) network element, NSSF (The Network Slice Selection Function, network slice selection function) network element, AUSF (Authentication Server Function) network element, UDM (Unified Data Management, unified data management) network element, AF (Application Function, application function) network element, etc.
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • PCF Policy Control Function
  • UPF User Plane Function
  • NSSF The Network Slice Selection Function, network slice selection function
  • AUSF Authentication Server Function
  • UDM
  • the above-mentioned access network equipment and core network equipment are collectively referred to as network equipment, which means that terminals interact with network equipment for data.
  • Figure 2 shows a flow chart of an information determination method provided by an exemplary embodiment of the present application. The method is executed by the first device and includes:
  • Step 102 The first device receives the service request sent by the second device.
  • the service request carries the service type of ranging/sidelink (SL) positioning function.
  • the ranging/sidelink positioning function includes at least one of a ranging function and a sidelink positioning function.
  • the ranging function means that any terminal determines the distance between multiple other terminals, or determines the direction and/or relative positioning of the target terminal and another reference terminal;
  • the side link positioning function means that through the side link The road locates the terminal to determine the geographical location of the terminal.
  • the ranging/sidelink positioning function is implemented through the direct communication interface (PC5 interface).
  • the first device performing the ranging/sidelink positioning function specifically refers to: the first terminal determines the distance from other terminals, or determines the direction and/or direction from other terminals. Or relative positioning; determining the geographical location of the first terminal through the side link.
  • the service types of the ranging/sidelink positioning function include at least two types; after receiving the service request sent by the second device, the first device can obtain the ranging/sidelink carried in the service request.
  • the service type of the link positioning function to determine the policy parameters used to perform the ranging/sidelink positioning function.
  • the service type of the ranging/sidelink positioning function includes at least one of the following: Vehicle to Everything (V2X) service business; commercial service business; public safety service business.
  • V2X service business can be regarded as the first business
  • commercial service business and/or public safety service business can be regarded as the second business.
  • the first device determines different policy parameters used to perform the ranging/sidelink positioning function. For example, when the service type includes the first service, the first device executes the first policy parameters; when the service type includes the second service, the first device executes the second policy parameters, and the second policy parameters are different from the first policy parameters.
  • Strategy parameters The strategy parameters used by the ranging/sidelink positioning function include at least one of the strategies used by the ranging/sidelink positioning function and the parameters used by the ranging/sidelink positioning function.
  • the policy parameters determined by the first device are the ranging/sidelink positioning policy parameters of V2X; another example is, ranging/sidelink If the service type of the road positioning function is a commercial service service or a public safety service service, the policy parameters determined by the first device are the ranging/sidelink positioning policy parameters of Proximity Services (ProSe).
  • Proximity Services Proximity Services
  • the service request is a ranging/sidelink positioning service request.
  • the second device includes one of a second terminal, an application server and a core network function
  • the ranging/sidelink positioning service request is made during the ranging/sidelink positioning service initiated by the corresponding second device. Sent in the road positioning business process.
  • the second device includes a second terminal, and the ranging/sidelink positioning service request is sent in the ranging/sidelink positioning service process initiated by the second terminal; for another example, the second device includes an application server, the ranging/sidelink positioning service request is sent in the ranging/sidelink positioning service process initiated by the application server; for another example, the second device includes the core network network function, ranging/sidelink positioning The link positioning service request is sent in the ranging/sidelink positioning service process initiated by the core network network function.
  • step 102 may be implemented as follows: In the ranging/sidelink positioning service process initiated by the second device, the second device sends a request to the first device. The device sends a ranging/sidelink positioning service request.
  • Step 104 The first device determines the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • the policy parameters used to perform ranging/sidelink positioning functions are different.
  • step 1041 can be implemented as follows:
  • the first device determines to execute a first policy parameter, and the first policy parameter is used to execute at least one of a discovery operation and a service operation of ranging/sidelink positioning;
  • the first device determines to execute a second policy parameter, and the second policy parameter is used to execute at least one of a discovery operation and a service operation of ranging/sidelink positioning;
  • the first policy parameter and the second policy parameter are different policy parameters.
  • the first service includes an Internet of Vehicles V2X service service;
  • the first policy parameter includes V2X ranging/sidelink positioning policy parameters.
  • the second service includes commercial service service and/or public safety service service;
  • the second policy parameter includes ProSe ranging/sidelink positioning policy parameters.
  • the first device when the service type includes the Internet of Vehicles V2X service business, the first device enforces the ranging/sidelink positioning policy parameters of V2X; when the service type includes the commercial service business or the public safety service business, the first device A device enforces ProSe's ranging/sidelink positioning policy parameters.
  • the policy parameters used to perform ranging/sidelink positioning functions are affected by the service type. Taking the policy parameters as follows: V2X ranging/sidelink positioning policy parameters and ProSe ranging/sidelink positioning policy parameters as an example, different policy parameters are listed below.
  • the V2X ranging/sidelink positioning strategy parameters include at least one of the following:
  • the authorization policy is to authorize the terminal to At least one PLMN (Public Land Mobile Network) that performs V2X communication on the PC5 reference point.
  • PLMN Public Land Mobile Network
  • the RAT authorizes the terminal to perform V2X communications on the PC5 reference point.
  • the authorization policy is whether to authorize the UE to perform V2X communication on the PC5 reference point. And the authorization policy will also authorize the terminal to perform RAT (Radio Access Network, wireless access network) for V2X communication on the PC5 reference point.
  • RAT Radio Access Network, wireless access network
  • the radio parameters include the radio parameters and geographic region of each PC5RAT (i.e. LTE PC5, NR PC5) and an indication of whether each PC5RAT is "carrier-managed” or "non-carrier-managed”.
  • the terminal uses the radio parameters to perform V2X communication on the PC5 reference point when "not served by E-UTRA" and "not served by NR". If the terminal cannot be located in the corresponding geographical area, the terminal has no right to transmit.
  • the private information refers to information that has security guarantee for the terminal to prevent information leakage.
  • policies or parameters associated with privacy information include:
  • the privacy information timer value indicates the duration of the change of the second layer ID of each source assigned by the terminal when privacy protection is required.
  • the strategies or parameters when selecting NR PC5 include at least one of the following:
  • V2X service types Mapping of V2X service types to default communication modes (i.e. broadcast mode, multicast mode or unicast mode).
  • V2X service type Mapping of V2X service type to default target layer 2 ID. This mapping is used for initial signaling to establish a unicast connection.
  • Validity timer indicating expiration time of V2X policies or parameters.
  • the validity timer indicates the expiration time of the V2X policy or parameter. That is to say, when the validity timer expires, the V2X policy or parameter becomes invalid.
  • ProSe's ranging/sidelink positioning strategy parameters include two aspects of parameter information, one of which is direct discovery parameter information, and the other is direct communication parameter information.
  • the directly discovered parameter information includes at least one of the following:
  • the first type When the terminal is "NG-RAN served", the authorization policy is to open 5G ProSe direct discovery Model A monitoring authorization policy: the terminal is authorized to perform 5G ProSe direct discovery monitoring of the PLMN.
  • the authorization policy is open 5G ProSe direct discovery Model A monitoring authorization policy: the UE is authorized to perform broadcast PLMN.
  • the second type direct discovery of restricted 5G ProSe, including:
  • Model A Monitoring authorization policy: authorizes the terminal to execute restricted 5G ProSe directly discovers the PLMN monitored by Model A.
  • the restricted 5G ProSe directly discovers the Model A announced authorization policy: the terminal is authorized to execute the restricted 5G ProSe directly discovered the PLMN announced by the Model A.
  • the restricted 5G ProSe directly discovers the Model B (Mode B) discoverer operation authorization policy: authorizes the terminal to perform the PLMN of the Model B discoverer operation.
  • Model B Model B
  • the restricted 5G ProSe directly discovers the Model B discovery operation authorization policy: the authorized terminal is authorized to perform the Model B discoverer operation of the PLMN.
  • mapping of ProSe services to target Layer 2 ID This mapping relationship is used for initial signaling of sending/receiving discovery messages.
  • the ProSe service is represented by a ProSe identifier.
  • the wireless parameters include the wireless parameters and geographic region of each NR PC5 and an indication of whether each NR PC5 is "carrier-managed” or “non-carrier-managed.”
  • the terminal When the terminal is able to localize in the corresponding geographical area, the terminal performs 5G ProSe direct discovery on the PC5 reference point using radio parameters when "not served by NG-RAN”. Otherwise, the terminal is not authorized to transmit.
  • the parameters include at least one of the following:
  • Application layer group ID identifies the application layer group or discovery group to which the terminal belongs
  • Layer-2 group ID represents the application layer group ID
  • model A corresponds to the user information parameter when the terminal notifies the UE.
  • model B when the terminal acts as a discoverer or a discoverer terminal respectively, it corresponds to the discoverer information in the request message and the discoverer information in the response message.
  • the validity timer indicates the expiration time of the 5G ProSe direct discovery policy/parameters. That is to say, when the validity timer is reached, the 5G ProSe direct discovery policy/parameters expire.
  • the parameter information discovered by direct communication includes at least one of the following:
  • the terminal When a terminal is "served by NG-RAN", the terminal is authorized to perform PLMN for 5G ProSe direct-connect communications on the PC5 reference point.
  • the multicast mode 5G ProSe direct communication strategy/parameters include:
  • For each supported application layer group include parameters that enable the terminal to perform multicast mode 5G ProSe direct communication when provided in the PCF or provided in the ME or configured in the UICC.
  • Application layer group ID identifies the application layer group to which the terminal belongs.
  • ProSe layer 2 group ID The target layer 2 ID takes effect when the application layer group ID is provided by the application layer.
  • IPv4 Internet Protocol version 4, Internet Protocol version 4
  • IPv6 Internet Protocol version 6, Internet Protocol version 6
  • IPv4 address will be used as the source address by the endpoint. If not provided, the endpoint obtains the link-local address of the group using dynamic configuration of the IPv4 link-local address.
  • the wireless parameters include: the wireless parameters and geographic region of each NR PC5 and an indication of whether each NR PC5 is "carrier-managed” or “non-carrier-managed.”
  • the terminal uses radio parameters to perform 5G ProSe direct communication on the PC5 reference point when "not served by NG-RAN”. Otherwise, the terminal is not authorized to transmit.
  • the privacy information timer value indicates the duration of the change of the second layer ID of each source assigned by the terminal when privacy protection is required.
  • the validity timer indicates the expiration time of the 5G ProSe direct communication strategy/parameters. That is to say, when the validity timer is reached, the 5G ProSe direct communication strategy/parameters become invalid.
  • the information determination and sending method provided by the embodiments of the present application provides a solution for determining which policy parameters to use for ranging/sidelink positioning functions under different service types.
  • the service request sent by the second device to the first device carries the service type; after receiving the service request, the first device can determine the location for performing the ranging/sidelink positioning function based on the service type carried in the service request.
  • the adopted strategy parameters are included in the service request sent by the second device to the first device.
  • the first device determines the ranging/sidelink positioning policy parameters for executing V2X; when the service type includes commercial service business and/or public safety service business , the first device determines the ranging/sidelink positioning strategy parameters for executing ProSe.
  • the communication system includes a first device, a second device and a third device.
  • the first device and the third device are respectively two different devices that perform ranging/sidelink positioning functions.
  • the first device and the third device perform similar steps in determining and sending information.
  • the third device receives a service request sent by the first device, and the service request carries the service type of the ranging/sidelink positioning function received by the first device from the second device.
  • the first device is a first terminal
  • the third device is a second terminal
  • the first terminal and the second terminal are two different terminals that perform ranging/sidelink positioning functions.
  • Figure 3 shows a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • the information determining method is executed by the first device and the third device
  • the information sending method is executed by the second device.
  • the method includes:
  • Step 202 The second device sends a service request to the first device.
  • the service request carries the service type of the ranging/sidelink positioning function
  • the service type is used by the first device and the third device to determine the policy parameters used to perform the ranging/sidelink positioning function.
  • the first device performing the ranging/sidelink positioning function specifically refers to: the first terminal determines the distance from the third terminal, or , determine the direction and/or relative positioning with the third terminal; determine the geographical location of the first terminal through the side link.
  • the service types of the ranging/sidelink positioning function include at least two types; after the first device receives the service request sent by the second device, and after the third device receives the service request sent by the first device, The first device and the third device can obtain the service type of the ranging/sidelink positioning function carried in the service request to determine the policy parameters used to perform the ranging/sidelink positioning function.
  • the service type of the ranging/sidelink positioning function includes at least one of the following: Vehicle to Everything (V2X) service business; commercial service business; public safety service business.
  • V2X service business can be regarded as the first business
  • commercial service business and/or public safety service business can be regarded as the second business.
  • the first device and the third device determine different policy parameters used to perform the ranging/sidelink positioning function. For example, when the service type includes the first service, the first device and the third device execute the first policy parameters; when the service type includes the second service, the first device and the third device execute the second policy parameters, The second strategy parameters are different from the first strategy parameters.
  • the strategy parameters used by the ranging/sidelink positioning function include at least one of the strategies used by the ranging/sidelink positioning function and the parameters used by the ranging/sidelink positioning function.
  • the policy parameters determined by the first device and the third device are the ranging/sidelink positioning policy parameters of V2X; for another example, ranging /The service type of the sidelink positioning function is a commercial service business or a public safety service business, then the policy parameters determined by the first device and the third device are ranging/sidelink positioning of proximity communications (Proximity Services, ProSe) Strategy parameters.
  • the service request is a ranging/sidelink positioning service request.
  • the second device includes one of a second terminal, an application server and a core network function
  • the ranging/sidelink positioning service request is made during the ranging/sidelink positioning service initiated by the corresponding second device. Sent in the road positioning business process.
  • step 202 may be implemented as follows: In the ranging/sidelink positioning service process initiated by the second device, the second device sends a request to the first device. The device sends a ranging/sidelink positioning service request.
  • the second device includes one of a second terminal, an application server (Application server), and a core network function.
  • the second device includes a second terminal; for another example, the second device includes an application function (Application Function, AF); for another example, the second device includes a 5G core network function (5G core Network Function, 5GC NF).
  • Application Function Application Function
  • 5GC NF 5G core Network Function
  • the service request may be sent through different network elements.
  • the second device includes a second terminal
  • step 201 may be implemented as: the second terminal sends a service request to the first device through the AMF.
  • the specific process of sending the service request is as follows: the second terminal sends the service request to the second AMF ; The second AMF sends a service request to the first AMF; the first AMF sends a service request to the first terminal.
  • the second device includes an AF
  • step 201 can be implemented as: the second terminal sends a service request to the first device through a Network Exposure Function (NEF).
  • NEF Network Exposure Function
  • the service request sending process is as follows: AF sends a service request to NEF; NEF sends a service request to the first AMF; the first AMF Send a service request to the first terminal.
  • Step 203 The first device receives the service request sent by the second device.
  • the service request carries the service type of the ranging/sidelink positioning function, and the service type is used by the first device to determine the policy parameters used by the ranging/sidelink positioning function.
  • Step 204 The first device sends a service request to the third device.
  • the service request carries the service type of the ranging/sidelink positioning function received by the first device from the second device.
  • the service type is used by the third device to determine the location of the ranging/sidelink positioning function.
  • the adopted strategy parameters are used by the third device to determine the location of the ranging/sidelink positioning function.
  • Step 205 The third device receives the service request sent by the first device.
  • the service request carries the service type of the ranging/sidelink positioning function received by the first device from the second device.
  • the service type is used by the third device to determine the location of the ranging/sidelink positioning function.
  • the adopted strategy parameters are used by the third device to determine the location of the ranging/sidelink positioning function.
  • Step 2061 The first device determines the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • the policy parameters used to perform ranging/sidelink positioning functions are different.
  • step 2061 can be implemented as follows:
  • the first device determines to execute a first policy parameter, and the first policy parameter is used to execute at least one of a discovery operation and a service operation of ranging/sidelink positioning;
  • the first device determines to execute a second policy parameter, and the second policy parameter is used to execute at least one of a discovery operation and a service operation of ranging/sidelink positioning;
  • the first policy parameter and the second policy parameter are different policy parameters.
  • the first service includes an Internet of Vehicles V2X service service;
  • the first policy parameter includes V2X ranging/sidelink positioning policy parameters.
  • the second service includes commercial service service and/or public safety service service;
  • the second policy parameter includes ProSe ranging/sidelink positioning policy parameters.
  • the first device when the service type includes the Internet of Vehicles V2X service business, the first device enforces the ranging/sidelink positioning policy parameters of V2X; when the service type includes the commercial service business or the public safety service business, the first device A device enforces ProSe's ranging/sidelink positioning policy parameters.
  • the policy parameters used to perform ranging/sidelink positioning functions are affected by the service type.
  • the policy parameters are divided into two types: V2X ranging/sidelink positioning policy parameters and ProSe ranging/sidelink positioning policy parameters.
  • Different policy parameters can be Refer to the parameter information listed in step 104, which will not be described again.
  • Step 2062 The third device determines the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • the policy parameters used to perform ranging/sidelink positioning functions are different.
  • step 2062 can be implemented as follows:
  • the third device determines to execute the first policy parameter, and the first policy parameter is used to execute at least one of a discovery operation and a service operation of ranging/sidelink positioning;
  • the third device determines to execute a second policy parameter, and the second policy parameter is used to execute at least one of a discovery operation and a service operation of ranging/sidelink positioning;
  • the first policy parameter and the second policy parameter are different policy parameters.
  • the first service includes an Internet of Vehicles V2X service service;
  • the first policy parameter includes V2X ranging/sidelink positioning policy parameters.
  • the second service includes commercial service service and/or public safety service service;
  • the second policy parameter includes ProSe ranging/sidelink positioning policy parameters.
  • the policy parameters used to perform ranging/sidelink positioning functions are affected by the service type.
  • the policy parameters are divided into two types: V2X ranging/sidelink positioning policy parameters and ProSe ranging/sidelink positioning policy parameters.
  • Different policy parameters can be Refer to the parameter information listed in step 104, which will not be described again.
  • the information determination and sending method provides a solution for determining which policy parameters to use for ranging/sidelink positioning functions under different service types.
  • the service request sent by the second device to the first device carries the service type; the first device sends the service request to the third device, and the service request carries the ranging/sidelink information received by the first device from the second device.
  • the service type of the link positioning function; after receiving the service request, the first device and the third device can determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type carried in the service request.
  • the first device and the third device determine ranging/sidelink positioning policy parameters for executing V2X; when the service type includes commercial service business and/or public safety service In the case of services, the first device and the third device determine the ranging/sidelink positioning strategy parameters for executing ProSe.
  • Figure 4 shows a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application. The method also includes:
  • Step 2071 The first device performs the ranging/sidelink positioning procedure according to the determined policy parameters.
  • the policy parameters are determined based on the service type of the ranging/sidelink positioning function, and the service type is carried in the service request sent by the second device.
  • the process of determining the policy parameters can refer to the foregoing content and will not be described again.
  • the ranging/sidelink positioning program refers to a program that performs the ranging function and/or the sidelink positioning function.
  • the ranging function and the sidelink positioning function please refer to the foregoing content and will not be described again.
  • the first device includes a first terminal.
  • Step 2081 The first device feeds back the ranging/sidelink positioning results to the second terminal.
  • the ranging/sidelink positioning result can be obtained.
  • the ranging/sidelink positioning result includes at least one of the following: the distance between the first device and the third device; the direction and/or relative positioning of the first device relative to the third device; geographical location.
  • the second device includes one of a second terminal, an application server, and a core network function.
  • the second device includes a second terminal; for another example, the second device includes AF; for another example, the second device includes 5GC NF.
  • Step 2072 The third device performs ranging/sidelink positioning procedures according to the determined policy parameters.
  • the policy parameters are determined based on the service type of the ranging/sidelink positioning function, and the service type is carried in the service request sent by the second device.
  • the process of determining the policy parameters can refer to the foregoing content and will not be described again.
  • the ranging/sidelink positioning program refers to a program that performs the ranging function and/or the sidelink positioning function.
  • the ranging function and the sidelink positioning function please refer to the foregoing content and will not be described again.
  • the third device includes a third terminal.
  • the ranging/sidelink positioning result can be obtained.
  • the ranging/sidelink positioning result includes at least one of the following: the distance between the third device and the first device; the direction and/or relative positioning of the third device relative to the first device; geographical location.
  • the ranging/sidelink positioning result obtained by the third device is fed back to the second device through the first device.
  • the third device after the third device performs the ranging/sidelink link procedure, it can obtain the ranging/sidelink positioning result; then, the third device sends the ranging/sidelink positioning result to the first device, The first device feeds back the ranging/sidelink positioning results to the second device.
  • the information sending method provided by the embodiment of the present application further includes: the second device receives the ranging/sidelink positioning result fed back by the first device.
  • the ranging/sidelink positioning result received by the second device is determined by the first device performing a ranging/sidelink positioning procedure according to the determined policy parameters.
  • the third device including a third terminal
  • the service type including at least one of V2X service business, commercial service business and public safety service business
  • the road positioning function can be used in at least one of the above three services.
  • the first terminal and the third terminal may adopt different behaviors to support ranging/sidelink positioning functions.
  • PCF Policy Control Function
  • the terminal includes a first terminal and a third terminal.
  • PCF provides the following two different ranging/sidelink positioning strategy parameters for V2X and ProSe:
  • Ranging/SL positioning policy/parameter of V2X applies to Ranging/SL positioning used for V2X service applications ;
  • Ranging/SL positioning policy/parameter of ProSe applies to Ranging/SL positioning used for commercial and public safety service applications).
  • the first terminal and the third terminal may determine according to the service type carried in the service request. Apply the ranging/sidelink positioning strategy parameters of V2X, or apply the ranging/sidelink positioning strategy parameters of ProSe.
  • the first terminal and the third terminal determine the policy parameters used to perform the ranging/sidelink positioning function, which can be implemented as follows:
  • the ranging/sidelink positioning policy parameters of V2X are forced to be executed, which is used to perform ranging/sidelink positioning discovery operations and services. At least one operation in the operation (If Ranging/SL positioning service type is V2X service, the Ranging/SL positioning policy/parameter of V2X is enforced for the Ranging/SL positioning discovery and service operation);
  • the ranging/sidelink positioning policy parameters of ProSe are enforced for performing ranging/sidelink positioning At least one of the discovery operation and service operation (If Ranging/SL positioning service type is commercial service or public safety service, the Ranging/SL positioning policy/parameter of ProSe is enforced for the Ranging/SL positioning discovery and service operation) .
  • the information determination and sending method provided by the embodiment of this application is applicable to all ranging/sidelink positioning service requests in the ranging/sidelink positioning service process initiated by the terminal, application server and 5GC NF ( This applies to all the Ranging/SL positioning service request in the procedures of Ranging/SL positioning service initiated by UE,Application server and5GC NF).
  • the first device and the third device determine the policy parameters used to perform the ranging/sidelink positioning function, they can determine the policy parameters according to different policy parameters.
  • a ranging/sidelink positioning procedure is performed to obtain a ranging/sidelink positioning result, and the first device feeds back the ranging/sidelink positioning result to the second device.
  • the second device includes one of a second terminal, an application server, and a core network function.
  • the first device including the first terminal and the third device including the third terminal may be one of the second terminal, AF and 5GC NF.
  • Figure 5 shows a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • the information determination method is executed by the first terminal and the third terminal
  • the information sending method is executed by the second terminal.
  • the embodiment of this application shows a PC5-based ranging/sidelink positioning process initiated by the first terminal. This method Includes the following:
  • Step 301 The PCF sends the service authorization policy parameter configuration to the first terminal, the second terminal and the third terminal respectively.
  • service authorization policy parameter configuration (service authorization policy/parameter provisioning) is used for selection by the first terminal, the second terminal and the third terminal to implement ranging/sidelink positioning functions.
  • the service authorization policy parameter configuration includes the policy parameters used by the ranging/sidelink positioning functions corresponding to different service types.
  • relevant information on the policy parameters please refer to the foregoing content and will not be described again.
  • Step 302 The first terminal and the second terminal execute the ranging/sidelink positioning device discovery process.
  • the ranging/sidelink positioning device discovery process can be performed to discover nearby devices.
  • the first terminal and the second terminal are close to each other and execute the ranging/sidelink positioning device discovery process so that the second terminal can discover the first terminal.
  • the first terminal is located at the second terminal and sends the ranging/sidelink positioning.
  • the functionality is within the scope of the business request.
  • Step 303 The second terminal sends a service request for the ranging/sidelink positioning function to the first terminal.
  • the service request carries the service type of the ranging/sidelink positioning function, and the service type is used by the first device to determine the policy parameters used to execute the ranging/sidelink positioning function.
  • Step 304 The first terminal and the third terminal perform ranging/sidelink positioning procedures.
  • the first terminal and the third terminal may determine according to the service type carried in the service request. Strategy parameters used to perform ranging/sidelink positioning functions. Subsequently, the first terminal and the third terminal can perform ranging/sidelink positioning procedures according to the determined policy parameters to obtain ranging/sidelink positioning results.
  • Step 305 The first terminal feeds back the ranging/sidelink positioning results to the second terminal.
  • the ranging/sidelink positioning result is determined by the first terminal performing the ranging/sidelink positioning procedure according to the determined policy parameters.
  • Figure 6 shows a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • the information determination method is executed by the first terminal and the third terminal
  • the information sending method is executed by the second terminal.
  • the embodiment of this application shows a network-based ranging/sidelink positioning process initiated by the first terminal. This method includes the following:
  • Step 401 The PCF sends the service authorization policy parameter configuration to the first terminal, the second terminal and the third terminal respectively.
  • the service authorization policy parameter configuration is used for selection by the first terminal, the second terminal and the third terminal to implement ranging/sidelink positioning functions.
  • the service authorization policy parameter configuration includes the policy parameters used by the ranging/sidelink positioning functions corresponding to different service types.
  • relevant information on the policy parameters please refer to the foregoing content and will not be described again.
  • Step 4021 The second terminal sends a service request for the ranging/sidelink positioning function to the second AMF.
  • the second AMF corresponds to the second terminal.
  • Step 4022 The second AMF sends a service request for the ranging/sidelink positioning function to the first AMF.
  • the first AMF corresponds to the first terminal.
  • Step 4023 The first AMF sends a service request for the ranging/sidelink positioning function to the first terminal.
  • the service request carries the service type of the ranging/sidelink positioning function, and the service type is used by the first device to determine the policy parameters used to execute the ranging/sidelink positioning function.
  • Step 403 The first terminal and the third terminal perform ranging/sidelink positioning procedures.
  • the first terminal and the third terminal can, according to the service type carried in the service request, Determines the policy parameters used to perform ranging/sidelink positioning functions. Subsequently, the first terminal and the third terminal may perform ranging/sidelink positioning procedures according to the determined policy parameters to obtain ranging/sidelink positioning results.
  • Step 4041 The first terminal feeds back the ranging/sidelink positioning result to the first AMF.
  • Step 4042 The first AMF feeds back the ranging/sidelink positioning results to the second AMF.
  • Step 4043 The second AMF feeds back the ranging/sidelink positioning results to the second terminal.
  • the ranging/sidelink positioning result is determined by the first terminal performing the ranging/sidelink positioning procedure according to the determined policy parameters.
  • Figure 7 shows a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • the information determination method is executed by the first terminal and the third terminal, and the information sending method is executed by the AF.
  • the embodiment of this application shows a server-initiated service. The method includes the following:
  • Step 501 The PCF sends the service authorization policy parameter configuration to the first terminal and the second terminal respectively.
  • the service authorization policy parameter configuration is used for the first terminal and the second terminal to select to implement the ranging/sidelink positioning function.
  • the service authorization policy parameter configuration includes the policy parameters used by the ranging/sidelink positioning functions corresponding to different service types.
  • relevant information on the policy parameters please refer to the foregoing content and will not be described again.
  • Step 502 The AF sends a service request for the ranging/sidelink positioning function to the first terminal.
  • Step 5021 The AF sends a service request for the ranging/sidelink positioning function to the Network Exposure Function (NEF).
  • NEF Network Exposure Function
  • Step 5022 The NEF sends a service request for the ranging/sidelink positioning function to the first AMF.
  • the first AMF corresponds to the first terminal.
  • Step 5023 The first AMF sends a service request for the ranging/sidelink positioning function to the first terminal.
  • the service request carries the service type of the ranging/sidelink positioning function, and the service type is used by the first device to determine the policy parameters used to execute the ranging/sidelink positioning function.
  • Step 503 The first terminal and the third terminal execute the ranging/sidelink positioning procedure.
  • the first terminal and the third terminal can determine the execution according to the service type carried in the service request.
  • the first terminal and the third terminal may perform ranging/sidelink positioning procedures according to the determined policy parameters to obtain ranging/sidelink positioning results.
  • Step 504 The first terminal feeds back the ranging/sidelink positioning results to the AF.
  • Step 5041 The first terminal feeds back the ranging/sidelink positioning result to the first AMF.
  • Step 5042 The first AMF feeds back the ranging/sidelink positioning results to the NEF.
  • Step 5043 NEF feeds back ranging/sidelink positioning results to AF.
  • the ranging/sidelink positioning result is determined by the first terminal performing the ranging/sidelink positioning procedure according to the determined policy parameters.
  • Figure 8 shows a flow chart of an information determination and sending method provided by an exemplary embodiment of the present application.
  • the information determination method is executed by the first terminal and the third terminal.
  • the embodiment of this application shows a service initiated by 5GC NF.
  • the information sending method is executed by 5GC NF.
  • the method includes the following:
  • Step 601 The PCF sends the service authorization policy parameter configuration to the first terminal, the second terminal and the 5GC NF respectively.
  • the service authorization policy parameter configuration is used for selection by the first terminal, the second terminal and the 5GC NF to implement ranging/sidelink positioning functions.
  • the service authorization policy parameter configuration includes the policy parameters used by the ranging/sidelink positioning functions corresponding to different service types.
  • relevant information on the policy parameters please refer to the foregoing content and will not be described again.
  • Step 6021 The 5GC NF sends a service request for the ranging/sidelink positioning function to the first AMF.
  • the first AMF corresponds to the first terminal.
  • Step 6022 The first AMF sends a service request for the ranging/sidelink positioning function to the first terminal.
  • the service request carries the service type of the ranging/sidelink positioning function, and the service type is used by the first device to determine the policy parameters used to execute the ranging/sidelink positioning function.
  • Step 603 The first terminal and the third terminal execute the ranging/sidelink positioning procedure.
  • the first terminal and the third terminal may determine to perform the test according to the service type carried in the service request. Strategy parameters used by the distance/sidelink positioning function. Subsequently, the first terminal and the third terminal may perform ranging/sidelink positioning procedures according to the determined policy parameters to obtain ranging/sidelink positioning results.
  • Step 6041 The first terminal feeds back the ranging/sidelink positioning result to the first AMF.
  • Step 6042 The first AMF feeds back the ranging/sidelink positioning results to the 5GC NF.
  • the ranging/sidelink positioning result is determined by the first terminal performing the ranging/sidelink positioning procedure according to the determined policy parameters.
  • the embodiments of this application provide four different information determination and sending methods.
  • the second device is one of the second terminal, the application server and the core network network function
  • different implementation methods of the ranging/sidelink positioning function are respectively provided.
  • An embodiment of the present application also provides a communication system.
  • the communication system includes a first device, a second device and a third device in side communication.
  • the first device is configured to receive a service request sent by the second device, where the service request carries a service type of ranging/sidelink positioning function; and to send a service request to the third device, where the service request carries the service type of the ranging/sidelink positioning function.
  • the service type of the ranging/sidelink positioning function received by the second device; according to the service type, determine the policy parameters used to perform the ranging/sidelink positioning function;
  • the second device is used to send a service request to the first device
  • the third device is configured to receive the service request sent by the first device; and determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • the first device and the third device determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type, including: when the service type includes the first service, the first device and the third device determine the policy parameters used to perform the ranging/sidelink positioning function.
  • the third device determines to execute the first policy parameter, and the first policy parameter is used to perform at least one of the discovery operation and the service operation of ranging/sidelink positioning; in the case where the service type includes the second service, the first device and the third device determines to perform a second strategy parameter, the second strategy parameter is used to perform at least one of a discovery operation and a service operation of ranging/sidelink positioning; the first strategy parameter and the second strategy parameter are different Strategy parameters.
  • the first service includes V2X service service; the first policy parameter includes V2X ranging/sidelink positioning policy parameters.
  • the second service includes commercial service service and/or public safety service service;
  • the second policy parameter includes ProSe ranging/sidelink positioning policy parameters.
  • the service request is a ranging/sidelink positioning service request.
  • the ranging/sidelink positioning request is sent in the ranging/sidelink positioning service process initiated by the first device or the second device.
  • the first device is also used to perform ranging/sidelink positioning procedures according to the determined policy parameters; and feeds back the ranging/sidelink positioning results to the second device; the third device is also used Based on the determined strategy parameters, the ranging/sidelink positioning procedure is performed.
  • the second device includes a second terminal, and the second terminal is used to send the service request to the first device through the AMF.
  • the second device includes an AF, and the AF is used to send the service request to the first device through NEF.
  • the first device includes a first terminal.
  • the second device includes one of a second terminal, an application server, and a core network function.
  • the third device includes a third terminal.
  • Figure 9 shows a schematic diagram of an information determination device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the receiving module 920 is configured to receive a service request sent by the first device or the second device, where the service request carries the service type of the ranging/sidelink positioning function;
  • the determining module 940 is configured to determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • the first determination module 940 is configured to: when the service type includes the first service, determine to execute the first policy parameter.
  • the first policy parameter is used to perform the ranging/sidelink positioning discovery operation and At least one operation in the service operation; in the case where the service type includes the second service, it is determined to execute the second policy parameter, and the second policy parameter is used to perform at least one of the discovery operation of ranging/sidelink positioning and the service operation.
  • An operation; the first policy parameter and the second policy parameter are different policy parameters.
  • the first service includes V2X service service; the first policy parameter includes V2X ranging/sidelink positioning policy parameters.
  • the second service includes commercial service service and/or public safety service service;
  • the second policy parameter includes ProSe ranging/sidelink positioning policy parameters.
  • the service request is a ranging/sidelink positioning service request.
  • the ranging/sidelink positioning request is sent in a ranging/sidelink positioning service process initiated by the first device or the second device.
  • the device also includes: a positioning module 960, used to perform ranging/sidelink positioning procedures according to the determined strategy parameters; a feedback module 980, used to feed back the ranging/sidelink positioning results to the third 2. Equipment.
  • a positioning module 960 used to perform ranging/sidelink positioning procedures according to the determined strategy parameters
  • a feedback module 980 used to feed back the ranging/sidelink positioning results to the third 2. Equipment.
  • the second device includes one of a second terminal, an application server, and a core network function.
  • Figure 10 shows a schematic diagram of an information sending device provided by an exemplary embodiment of the present application.
  • the device includes:
  • the sending module 1020 is configured to send a service request to the first device.
  • the service request carries a service type of the ranging/sidelink positioning function.
  • the service type is used by the first device to determine to perform the ranging/sidelink positioning function.
  • the first service included in the service type includes a V2X service service; the first policy parameters determined according to the first service include V2X ranging/sidelink positioning policy parameters.
  • the second service included in the service type includes a commercial service service and/or a public safety service service; the second policy parameters determined according to the second service include ProSe ranging/sidelink positioning policy parameters.
  • the service request is a ranging/sidelink positioning service request.
  • the sending module 1020 is configured to: in the ranging/sidelink positioning service process initiated by the second device, send a ranging/sidelink positioning service request to the first device.
  • the sending module 1020 is configured to: send a service request to the first device through the access and mobility management function AMF.
  • the sending module 1020 is configured to: send a service request to the first device through the network opening function NEF.
  • the device also includes: a receiving module 1040, configured to receive ranging/sidelink positioning results fed back by the first device.
  • a receiving module 1040 configured to receive ranging/sidelink positioning results fed back by the first device.
  • the ranging/sidelink positioning result is determined by the first device performing a ranging/sidelink positioning procedure according to the determined policy parameters.
  • the first device includes a first terminal.
  • Figure 11 shows a schematic structural diagram of a communication device (terminal or network device) provided by an exemplary embodiment of the present application.
  • the communication device includes: a processor 1101, a receiver 1102, a transmitter 1103, a memory 1104 and a bus 1105.
  • the processor 1101 includes one or more processing cores.
  • the processor 1101 executes various functional applications and information processing by running software programs and modules.
  • the receiver 1102 and the transmitter 1103 can be implemented as a communication component, and the communication component can be a communication chip.
  • the memory 1104 is connected to the processor 1101 through a bus 1105.
  • the memory 1104 may be used to store at least one instruction, and the processor 1101 is used to execute the at least one instruction to implement each step of the information determination method mentioned in the above method embodiment, or each step of the information sending method.
  • memory 1104 may be implemented by any type of volatile or non-volatile storage device, or combination thereof, including but not limited to: magnetic or optical disks, electrically erasable programmable Read-only memory (Electrically-Erasable Programmable Read Only Memory, EEPROM), erasable programmable read-only memory (Erasable Programmable Read Only Memory, EPROM), static random access memory (Static Random Access Memory, SRAM), read-only memory (Read-Only Memory, ROM), magnetic memory, flash memory, programmable read-only memory (Programmable Read-Only Memory, PROM).
  • magnetic or optical disks electrically erasable programmable Read-only memory (Electrically-Erasable Programmable Read Only Memory, EEPROM), erasable programmable read-only memory (Erasable Programmable Read Only Memory, EPROM), static random access memory (Static Random Access Memory, SRAM), read-only memory (Read-Only Memory, ROM), magnetic memory, flash memory, programmable read-only memory
  • Embodiments of the present application also provide a first terminal.
  • the first terminal includes a transceiver and a processor; the transceiver is used to receive a service request sent by the second device, where the service request carries ranging/sidelink positioning.
  • the service type of the function and sends a service request to the third device.
  • the service request carries the service type of the ranging/sidelink positioning function received from the second device; the processor is used to determine the execution according to the service type.
  • Strategy parameters used by the ranging/sidelink positioning function are used to determine the execution according to the service type.
  • Embodiments of the present application also provide a second terminal.
  • the second terminal includes a transceiver; the transceiver is used to send a service request to the first device, where the service request carries the service type of the ranging/sidelink positioning function. , the service type is used by the first device and the third device to determine the policy parameters used by the ranging/sidelink positioning function.
  • Embodiments of the present application also provide a third terminal.
  • the third terminal includes a transceiver and a processor; the transceiver is used to receive a service request sent by the first device, and the service request carries ranging/sidelink positioning.
  • the service type of the function; the processor is used to determine the policy parameters used to perform the ranging/sidelink positioning function according to the service type.
  • Embodiments of the present application also provide a computer-readable storage medium.
  • a computer program is stored in the storage medium.
  • the computer program is used to be executed by a processor to implement the information determination method or the information transmission method as described above.
  • An embodiment of the present application also provides a chip.
  • the chip includes a programmable logic circuit/program instruction, and when the chip is running, it is used to implement the information determination method or the information sending method as described above.
  • Embodiments of the present application also provide a computer program product.
  • the computer program product includes computer instructions.
  • the computer instructions are stored in a computer-readable storage medium.
  • the processor reads and executes the computer instructions from the computer-readable storage medium to implement the above.

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Abstract

本申请公开了一种信息确定方法、信息发送方法、通信系统、装置及设备,涉及通信技术领域。所述信息确定方法由侧行通信中的第一设备执行,方法包括:第一设备接收第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;第一设备根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。

Description

信息确定方法、信息发送方法、通信系统、装置及设备 技术领域
本申请涉及通信技术领域,特别涉及一种信息确定方法、信息发送方法、通信系统、装置及设备。
背景技术
在侧行通信中,存在测距/侧行链路定位功能。其中,测距功能是指任一终端确定其他多个终端之间的距离,或者,确定目标终端与另一个参考终端的方向和/或相对定位。侧行链路定位功能是指通过侧行链路对终端进行定位,以确定该终端所在的地理位置。
针对不同的服务类型下的测距/侧行链路定位功能,终端需要采用何种策略参数,目前尚未有确定的解决办法。
发明内容
本申请实施例提供了一种信息确定方法、信息发送方法、通信系统、装置及设备,第一设备可根据第二设备发送的服务器中携带的服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。所述技术方案如下:
根据本申请的一个方面,提供了一种信息确定方法,所述方法由侧行通信中的第一设备执行,所述方法包括:
第一设备接收第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;
第一设备根据所述服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种信息发送方法,所述方法由侧行通信中的第二设备执行,所述方法包括:
第二设备向第一设备发送业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种通信系统,所述通信系统包括侧行通 信中的第一设备、第二设备和第三设备;
第一设备,用于接收第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;向第三设备发送业务请求;根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数;
第二设备,用于向第一设备发送业务请求;
第三设备,用于接收第一设备发送的业务请求;根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种信息确定装置,所述装置包括:
接收模块,用于接收第一设备或第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;
确定模块,用于根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种信息发送装置,所述装置包括:
发送模块,用于向第一设备发送业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种第一终端,所述第一终端包括收发器和处理器;
收发器,用于接收第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;
处理器,用于根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种第二终端,所述第二终端包括收发器;
收发器,用于向第一设备发送业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种第三终端,所述第三终端包括收发器和处理器;
收发器,用于接收第一设备发送的业务请求,业务请求中携带有从第二设备收到的测距/侧行链路定位功能的服务类型;
处理器,用于根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据本申请的一个方面,提供了一种计算机可读存储介质,存储介质中存储有计算机程序,所述计算机程序用于被处理器执行,以实现如上所述的信息确定方法,或者,信息发送方法。
根据本申请的一个方面,提供了一种芯片,芯片包括可编程逻辑电路和/或程序指令,当芯片运行时,用于实现如上所述的信息确定方法,或者,信息发送方法。
根据本申请的一个方面,提供了一种计算机程序产品,计算机程序产品包括计算机指令,计算机指令存储在计算机可读存储介质中,处理器从计算机可读存储介质读取并执行计算机指令,以实现如上所述的信息确定方法,或者,信息发送方法。
本申请实施例提供的技术方案至少包括如下有益效果:
第二设备向第一设备发送的业务请求中携带有服务类型;第一设备在接收到业务请求后,可根据业务请求中携带的服务类型确定执行测距/侧行链路定位功能所采用的策略参数。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请一个示例性实施例提供的通信系统的框图;
图2是本申请一个示例性实施例提供的信息确定方法的流程图;
图3是本申请一个示例性实施例提供的信息确定和发送方法的流程图;
图4是本申请一个示例性实施例提供的信息确定和发送方法的流程图;
图5是本申请一个示例性实施例提供的信息确定和发送方法的流程图;
图6是本申请一个示例性实施例提供的信息确定和发送方法的流程图;
图7是本申请一个示例性实施例提供的信息确定和发送方法的流程图;
图8是本申请一个示例性实施例提供的信息确定和发送方法的流程图;
图9是本申请一个示例性实施例提供的信息确定装置的示意图;
图10是本申请一个示例性实施例提供的信息发送装置的示意图;
图11是本申请一个示例性实施例提供的通信设备的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本申请相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本申请的一些方面相一致的装置和方法的例子。
在本申请使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本申请。在本申请和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也是旨在包括多数形式,除非上下文清楚地表示其它含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本申请可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本申请范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。
图1示出了本申请一个示例性实施例提供的通信系统的框图,该通信系统可以包括多个设备,分别是:终端10、接入网设备20和核心网设备30。
终端10的数量通常为多个,每一个接入网设备20所管理的小区内可以分布一个或多个终端10。终端10可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备,以及各种形式的用户设备(User Equipment,UE)、移动台(Mobile Station,MS)等等。为方便描述,本申请实施例中,上面提到的设备统称为终端。
接入网设备20是一种部署在接入网中用以为终端10提供无线通信功能的装置。为方便描述,本申请实施例中,上述为终端10提供无线通信功能的装置统称为网络设备。网络设备20与终端10之间可以通过空口建立连接,从而通过该连接进行通信,包括信令和数据的交互。网络设备20的数量可以有多个,两个邻近的网络设备20之间也可以通过有线或者无线的方式进行通信。终端10可以在不同的网络设备20之间进行切换,也即与不同的网络设备20建立连接。
该网络设备20可以包括各种形式的宏基站,微基站,中继站,接入点等等。在采用不同的无线接入技术的系统中,具备网络设备功能的设备的名称可能会有所不同,例如在5G NR系统中,称为gNodeB或者gNB。随着通信技术的演进,“网络设备”这一名称可能会变化。
核心网设备30是部署在核心网中的设备,核心网设备30的功能主要是提供用户连接、对用户的管理以及对业务完成承载,作为承载网络提供到外部网络的接口。核心网设备30包括各种具有各种管理功能的核心网网元。例如,该核心网网元包括AMF(Access and Mobility Management Function,接入及移动性管理功能)网元、SMF(Session Management Function,会话管理功能)网元、PCF(Policy Control Function,策略控制功能)网元、UPF(User Plane Function,用户平面功能)网元、NSSF(The Network Slice Selection Function,网络切片选择功能)网元、AUSF(Authentication Server Function,鉴权业务器功能)网元、UDM(Unified Data Management,统一数据管理)网元、AF(Application Function,应用功能)网元等。
在一些实施例中,上述所提到的接入网设备和核心网设备统称为网络设备,也就是说终端与网络设备进行数据交互。
图2示出了本申请一个示例性实施例提供的信息确定方法的流程图,该方法由第一设备执行,包括:
步骤102:第一设备接收第二设备发送的业务请求。
示意性的,业务请求中携带有测距/侧行链路(Sidelink,SL)定位功能的服务类型。
在侧行通信中,存在测距/侧行链路定位功能,测距/侧行链路定位功能包括测距功能和侧行链路定位功能中的至少一种。其中,测距功能是指任一终端确 定其他多个终端之间的距离,或者,确定目标终端与另一个参考终端的方向和/或相对定位;侧行链路定位功能是指通过侧行链路对终端进行定位,以确定该终端所在的地理位置。
可选的,测距/侧行链路定位功能是通过直连通信接口(PC5接口)实现的。
以第一设备是第一终端为例,第一设备执行测距/侧行链路定位功能具体是指:第一终端确定与其他终端之间的距离,或者,确定与其他终端的方向和/或相对定位;通过侧行链路确定第一终端所在的地理位置。
示意性的,测距/侧行链路定位功能的服务类型包括至少两种;第一设备在接收到第二设备发送的业务请求后,可获取到业务请求中携带的测距/侧行链路定位功能的服务类型,以确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,测距/侧行链路定位功能的服务类型包括如下中的至少一种:车联网(Vehice to Everything,V2X)服务业务;商业服务业务;公共安全服务业务。其中,V2X服务业务可视为第一业务,商业服务业务和/或公共安全服务业务可视为第二业务。
根据不同的服务类型,第一设备确定的执行测距/侧行链路定位功能所采用的策略参数不同。比如,在服务类型包括第一业务的情况下,第一设备执行第一策略参数;在服务类型包括第二业务的情况下,第一设备执行第二策略参数,第二策略参数区别于第一策略参数。其中,测距/侧行链路定位功能所采用的策略参数包括测距/侧行链路定位功能所采用的策略和测距/侧行链路定位功能所采用的参数中的至少一种。
比如,测距/侧行链路定位功能的服务类型是V2X服务业务,则第一设备确定的策略参数是V2X的测距/侧行链路定位策略参数;又如,测距/侧行链路定位功能的服务类型是商业服务业务或公共安全服务业务,则第一设备确定的策略参数是临近通信(Proximity Services,ProSe)的测距/侧行链路定位策略参数。
可选的,业务请求是测距/侧行链路定位业务请求。在第二设备包括第二终端、应用服务器和核心网网络功能中的一种的情况下,测距/侧行链路定位业务请求是在由对应的第二设备发起的测距/侧行链路定位业务流程中发送的。比如,第二设备包括第二终端,测距/侧行链路定位业务请求是在由第二终端发起的测距/侧行链路定位业务流程中发送的;又如,第二设备包括应用服务器,测距/侧行链路定位业务请求是在由应用服务器发起的测距/侧行链路定位业务流程中发 送的;又如,第二设备包括核心网网络功能,测距/侧行链路定位业务请求是在由核心网网络功能发起的测距/侧行链路定位业务流程中发送的。
在业务请求是测距/侧行链路定位业务请求的情况下,步骤102可实现为如下:在由第二设备发起的测距/侧行链路定位业务流程中,第二设备向第一设备发送测距/侧行链路定位业务请求。
步骤104:第一设备根据所述服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据服务类型的不同,执行测距/侧行链路定位功能所采用的策略参数也不同。
以服务类型包括第一业务和第二业务为例,步骤1041可实现为如下:
在服务类型包括第一业务的情况下,第一设备确定执行第一策略参数,第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
在服务类型包括第二业务的情况下,第一设备确定执行第二策略参数,第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
第一策略参数和第二策略参数是不同的策略参数。
可选的,第一业务包括车联网V2X服务业务;第一策略参数包括V2X的测距/侧行链路定位策略参数。
可选的,第二业务包括商业服务业务和/或公共安全服务业务;第二策略参数包括ProSe的测距/侧行链路定位策略参数。
其中,在服务类型包括车联网V2X服务业务的情况下,第一设备强制执行V2X的测距/侧行链路定位策略参数;在服务类型包括商业服务业务或公共安全服务业务的情况下,第一设备强制执行ProSe的测距/侧行链路定位策略参数。
根据前述内容,执行测距/侧行链路定位功能所采用的策略参数受服务类型的影响。以策略参数分为V2X的测距/侧行链路定位策略参数和ProSe的测距/侧行链路定位策略参数两种为例,以下列举了不同的策略参数。
示意性的,以第一设备是终端为例,V2X的测距/侧行链路定位策略参数包括如下中的至少一种:
(1)授权策略。
其中,在终端“由E-UTRA(Evolved UMTS Terrestrial Radio Access Network,演进的UMTS陆地无线接入网)服务”或“由NR(New Radio,新空口)服务”时,该授权策略为授权终端在PC5参考点上执行V2X通信的至少一个PLMN(Public Land Mobile Network,公共陆地移动网)。对于每个PLMN来说,授权终端在PC5参考点上执行V2X通信的RAT。
在终端“不由E-UTRA服务”和“不由NR服务”时,该授权策略为是否授权UE在PC5参考点上执行V2X通信。并且该授权策略还会授权终端在PC5参考点上执行V2X通信的RAT(Radio Access Network,无线接入网)。
(2)终端不被NG-RAN(The interface between the gNB and the 5G CN-Radio Access Network,Gnb与5G CN之间的接口-无线接入网)服务时的无线参数。
该无线参数包括每个PC5RAT(即LTE PC5、NR PC5)的无线电参数和地理区域以及每个PC5RAT是“运营商管理”还是“非运营商管理”的指示。
当终端能够定位在相应的地理区域中时,终端在“不由E-UTRA服务”和“不由NR服务”时使用无线电参数在PC5参考点上执行V2X通信。而若终端无法定位在相应的地理区域中时,终端无权进行传输。
(3)PC5RAT选择和PC5Tx配置文件选择的策略/参数。
(4)与隐私信息关联的策略或参数。
其中,该隐私信息是指对终端来说,是指对终端具有安全保证的信息,防止信息泄露。
其中,与隐私信息关联的策略或参数包括:
1.1、需要隐私支持的地理区域的V2X业务类型列表。
1.2、隐私信息计时器值,表示在需要隐私保护时,终端自分配的每一个源的第二层ID变更的持续时间。
(5)选择LTE PC5时的策略或参数。
(6)选择NR PC5时的策略或参数。
其中,选择NR PC5时的策略或参数包括以下至少一项:
1.1、将V2X业务类型映射到具有地理区域的V2X频率。
1.2、V2X业务类型到默认通信模式(即广播模式、组播模式或单播模式)的映射。
1.3、V2X业务类型到目标第2层ID的映射,并将映射关系进行广播。
1.4、用于组播模式通信的V2X业务类型到目标第2层ID的映射。
1.5、V2X业务类型到默认目标第2层ID的映射,该映射用于初始信令建立单播连接。
(7)指示V2X策略或参数的到期时间的有效性计时器。
该有效性计时器指示V2X策略或参数的到期时间,也就是说,在到达有效性计时器的计时时间时,V2X策略或参数失效。
示意性的,ProSe的测距/侧行链路定位策略参数包括两个方面的参数信息,其中一方面为直接发现的参数信息,另一方面为直连通信的参数信息。
以第一设备是终端为例,直接发现的参数信息包括如下中的至少一种:
(1)授权策略。
下面,分为两种情况对授权策略进行说明:
第一种:当终端被“NG-RAN服务”时,授权策略为开放5G ProSe直接发现Model A监控授权策略:终端被授权执行5G ProSe直接发现监控的PLMN。
或者,当终端被“NG-RAN服务”时,授权策略为开放5G ProSe直接发现Model A监控授权策略:UE被授权执行广播的PLMN。
第二种:对于受限的5G ProSe直接发现,包括:
受限的5G ProSe直接发现Model A(模式A)监控授权策略:授权终端执行受限5G ProSe直接发现Model A监控的PLMN。
或者,受限的5G ProSe直接发现Model A宣布授权策略:终端被授权执行受限5G ProSe直接发现Model A宣布的PLMN。
或者,受限的5G ProSe直接发现Model B(模式B)发现者操作授权策略:授权终端执行Model B发现者操作的PLMN。
或者,受限的5G ProSe直接发现Model B发现运营授权策略:授权终端被授权执行Model B发现者操作的PLMN。
(2)用于5G ProSe直接发现的参数。
ProSe业务到目标第2层ID的映射,该映射关系用于发送/接收发现消息的初始信令。
在一些实施例中,该ProSe业务采用ProSe标识符表示。
(3)终端不被NG-RAN服务时的无线参数。
该无线参数包括每个NR PC5的无线参数和地理区域以及每个NR PC5是“运营商管理”还是“非运营商管理”的指示。当终端能够将定位在相应的地理区域中时,终端在“不由NG-RAN服务”时使用无线电参数在PC5参考点上执行5G ProSe直接发现。否则,终端无权进行传输。
(4)受限直接发现的受限ProSe发现的终端标识。
(5)组成员发现参数。
其中,该组成员发现参数包括以下至少一项:
1.1、应用层组ID:标识终端所属的应用层组或发现组;
1.2、层-2组ID:层2ID表示应用层组ID;
1.3、用户信息ID:对于modle A,对应于当终端为通知UE时的用户信息参数。对于modle B,当终端分别充当发现者或发现者终端时,对应于请求消息中的发现者信息和响应消息中的发现者信息。
(6)指示5G ProSe直接发现策略/参数的到期时间的有效性计时器。
该有效性计时器指示5G ProSe直接发现策略/参数的到期时间,也就是说,在到达有效性计时器的计时时间时,5G ProSe直接发现策略/参数失效。
以第一设备是终端为例,直连通信发现的参数信息包括如下中的至少一种:
(1)授权策略:
当终端“由NG-RAN服务”时,授权终端在PC5参考点上执行5G ProSe直连通信的PLMN。
当终端“不被NG-RAN服务”时,终端是否被授权通过PC5参考点执行5G ProSe直连通信。
(2)组播模式5G ProSe直连通信策略/参数。
其中,组播模式5G ProSe直连通信策略/参数包括:
1.1、对于支持的每个应用层组,包括使终端在PCF提供或在ME中提供或在UICC中配置时执行组播模式5G ProSe直连通信的参数。
1.2、应用层组ID:标识终端所属的应用层组。
1.3、ProSe层2组ID:目标层2ID在应用层组ID由应用层提供时生效。
1.4、ProSe组IP多播地址。
1.5、指示终端使用IPv4(Internet Protocol version 4,网际协议版本4)还是 IPv6(Internet Protocol version 6,网际协议版本6)。
1.6、对于配置为使用IPv4操作的特定组,IPv4地址将被终端用作源地址。如果没有提供,则终端使用IPv4链路本地地址的动态配置获取组的链路本地地址。
(3)终端不被NG-RAN服务时的无线参数。
该无线参数包括:每个NR PC5的无线参数和地理区域以及每个NR PC5是“运营商管理”还是“非运营商管理”的指示。当终端能够将定位在相应的地理区域中时,终端在“不由NG-RAN服务”时使用无线电参数在PC5参考点上执行5G ProSe直连通信。否则,终端无权进行传输。
(4)与隐私信息关联的策略或参数。
1.1、需要隐私支持的地理区域的ProSe业务类型列表。
1.2、隐私信息计时器值,表示在需要隐私保护时,终端自分配的每一个源的第二层ID变更的持续时间。
(5)选择NR PC5时的策略或参数。
1.1、将ProSe业务映射到具有地理区域的无线电频率。
1.2、ProSe业务到用于广播的目标第2层ID的映射。
1.3、ProSe业务到用于组播的目标第2层ID的映射。
1.4、ProSe业务到默认目标第2层ID的映射,用于初始信令以建立单播连接。
(6)路径选择策略。
(7)指示5G ProSe直连通信策略/参数的到期时间的有效性计时器。
该有效性计时器指示5G ProSe直连通信策略/参数的到期时间,也就是说,在到达有效性计时器的计时时间时,5G ProSe直连通信策略/参数失效。
综上所述,本申请实施例提供的信息确定和发送方法,提供了一种针对不同服务类型下的测距/侧行链路定位功能采用何种策略参数的解决方案。其中,第二设备向第一设备发送的业务请求中携带有服务类型;第一设备在接收到业务请求后,可根据业务请求中携带的服务类型确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,在服务类型包括V2X服务业务的情况下,第一设备确定执行V2X的测距/侧行链路定位策略参数;在服务类型包括商业服务业务和/或公共安全服 务业务的情况下,第一设备确定执行ProSe的测距/侧行链路定位策略参数。
在一种可选的实施场景下,通信系统中包括第一设备、第二设备和第三设备。其中,第一设备和第三设备分别是两个不同的执行测距/侧行链路定位功能的设备,第一设备和第三设备在信息确定和发送中执行类似的步骤。示意性的,第三设备接收第一设备发送的业务请求,业务请求中携带有第一设备从第二设备收到的测距/侧行链路定位功能的服务类型。比如,第一设备是第一终端,第三设备是第二终端,第一终端和第二终端分别是两个不同的执行测距/侧行链路定位功能的终端。
图3示出了本申请一个示例性实施例提供的信息确定和发送方法的流程图。其中,信息确定方法由第一设备和第三设备执行,信息发送方法由第二设备执行,该方法包括:
步骤202:第二设备向第一设备发送业务请求。
示意性的,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备和第三设备确定执行测距/侧行链路定位功能所采用的策略参数。
其中,测距/侧行链路定位功能的相关描述可参考步骤102的内容,不再赘述。以第一设备是第一终端,第三设备是第三终端为例,第一设备执行测距/侧行链路定位功能具体是指:第一终端确定与第三终端之间的距离,或者,确定与第三终端的方向和/或相对定位;通过侧行链路确定第一终端所在的地理位置。
示意性的,测距/侧行链路定位功能的服务类型包括至少两种;第一设备在接收到第二设备发送的业务请求,第三设备在接收到第一设备发送的业务请求后,第一设备和第三设备可获取到业务请求中携带的测距/侧行链路定位功能的服务类型,以确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,测距/侧行链路定位功能的服务类型包括如下中的至少一种:车联网(Vehice to Everything,V2X)服务业务;商业服务业务;公共安全服务业务。其中,V2X服务业务可视为第一业务,商业服务业务和/或公共安全服务业务可视为第二业务。
根据不同的服务类型,第一设备和第三设备确定的执行测距/侧行链路定位功能所采用的策略参数不同。比如,在服务类型包括第一业务的情况下,第一设备和第三设备执行第一策略参数;在服务类型包括第二业务的情况下,第一 设备和第三设备执行第二策略参数,第二策略参数区别于第一策略参数。其中,测距/侧行链路定位功能所采用的策略参数包括测距/侧行链路定位功能所采用的策略和测距/侧行链路定位功能所采用的参数中的至少一种。
比如,测距/侧行链路定位功能的服务类型是V2X服务业务,则第一设备和第三设备确定的策略参数是V2X的测距/侧行链路定位策略参数;又如,测距/侧行链路定位功能的服务类型是商业服务业务或公共安全服务业务,则第一设备和第三设备确定的策略参数是临近通信(Proximity Services,ProSe)的测距/侧行链路定位策略参数。
可选的,业务请求是测距/侧行链路定位业务请求。在第二设备包括第二终端、应用服务器和核心网网络功能中的一种的情况下,测距/侧行链路定位业务请求是在由对应的第二设备发起的测距/侧行链路定位业务流程中发送的。
在业务请求是测距/侧行链路定位业务请求的情况下,步骤202可实现为如下:在由第二设备发起的测距/侧行链路定位业务流程中,第二设备向第一设备发送测距/侧行链路定位业务请求。
可选的,第二设备包括第二终端、应用服务器(Application server)和核心网网络功能中的一种。比如,第二设备包括第二终端;又如,第二设备包括应用功能(Application Function,AF);又如,第二设备包括5G核心网网络功能(5G core Network Function,5GC NF)。
根据第二设备的不同,业务请求可通过不同的网元进行发送。
可选的,第二设备包括第二终端,步骤201可实现为:第二终端通过AMF向第一设备发送业务请求。
其中,在第一设备包括第一终端,第一终端对应有第一AMF,第二终端对应有第二AMF的情况下,业务请求的发送过程具体如下:第二终端向第二AMF发送业务请求;第二AMF向第一AMF发送业务请求;第一AMF向第一终端发送业务请求。
可选的,第二设备包括AF,步骤201可实现为:第二终端通过网络开放功能(Network Exposure Function,NEF)向第一设备发送业务请求。
其中,在第一设备包括第一终端,第一终端对应有第一AMF的情况下,业务请求的发送过程具体如下:AF向NEF发送业务请求;NEF向第一AMF发送业务请求;第一AMF向第一终端发送业务请求。
步骤203:第一设备接收第二设备发送的业务请求。
示意性的,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤204:第一设备向第三设备发送业务请求。
示意性的,业务请求中携带有第一设备从第二设备接收到的测距/侧行链路定位功能的服务类型,服务类型用于第三设备确定测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤205:第三设备接收第一设备发送的业务请求。
示意性的,业务请求中携带有第一设备从第二设备接收到的测距/侧行链路定位功能的服务类型,服务类型用于第三设备确定测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤2061:第一设备根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据服务类型的不同,执行测距/侧行链路定位功能所采用的策略参数也不同。
以服务类型包括第一业务和第二业务为例,步骤2061可实现为如下:
在服务类型包括第一业务的情况下,第一设备确定执行第一策略参数,第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
在服务类型包括第二业务的情况下,第一设备确定执行第二策略参数,第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
第一策略参数和第二策略参数是不同的策略参数。
可选的,第一业务包括车联网V2X服务业务;第一策略参数包括V2X的测距/侧行链路定位策略参数。
可选的,第二业务包括商业服务业务和/或公共安全服务业务;第二策略参数包括ProSe的测距/侧行链路定位策略参数。
其中,在服务类型包括车联网V2X服务业务的情况下,第一设备强制执行V2X的测距/侧行链路定位策略参数;在服务类型包括商业服务业务或公共安全服务业务的情况下,第一设备强制执行ProSe的测距/侧行链路定位策略参数。
据前述内容,执行测距/侧行链路定位功能所采用的策略参数受服务类型的影响。示意性的,以第三设备是终端,策略参数分为V2X的测距/侧行链路定位策略参数和ProSe的测距/侧行链路定位策略参数两种为例,不同的策略参数可参考步骤104中列举的参数信息,不再赘述。
步骤2062:第三设备根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
根据服务类型的不同,执行测距/侧行链路定位功能所采用的策略参数也不同。
以服务类型包括第一业务和第二业务为例,步骤2062可实现为如下:
在服务类型包括第一业务的情况下,第三设备确定执行第一策略参数,第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
在服务类型包括第二业务的情况下,第三设备确定执行第二策略参数,第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
第一策略参数和第二策略参数是不同的策略参数。
可选的,第一业务包括车联网V2X服务业务;第一策略参数包括V2X的测距/侧行链路定位策略参数。
可选的,第二业务包括商业服务业务和/或公共安全服务业务;第二策略参数包括ProSe的测距/侧行链路定位策略参数。
根据前述内容,执行测距/侧行链路定位功能所采用的策略参数受服务类型的影响。示意性的,以第三设备是终端,策略参数分为V2X的测距/侧行链路定位策略参数和ProSe的测距/侧行链路定位策略参数两种为例,不同的策略参数可参考步骤104中列举的参数信息,不再赘述。
综上所述,本申请实施例提供的信息确定和发送方法,提供了一种针对不同服务类型下的测距/侧行链路定位功能采用何种策略参数的解决方案。其中,第二设备向第一设备发送的业务请求中携带有服务类型;第一设备向第三设备 发送业务请求,业务请求中携带有第一设备从第二设备接收到的测距/侧行链路定位功能的服务类型;第一设备和第三设备在接收到业务请求后,可根据业务请求中携带的服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,在服务类型包括V2X服务业务的情况下,第一设备和第三设备确定执行V2X的测距/侧行链路定位策略参数;在服务类型包括商业服务业务和/或公共安全服务业务的情况下,第一设备和第三设备确定执行ProSe的测距/侧行链路定位策略参数。
参考图3,图4示出了本申请一个示例性实施例提供的信息确定和发送方法的流程图,该方法还包括:
步骤2071:第一设备根据确定的策略参数,进行测距/侧行链路定位程序。
其中,策略参数是根据测距/侧行链路定位功能的服务类型确定的,服务类型携带在第二设备发送的业务请求中。策略参数的确定过程可参考前述内容,不再赘述。
示意性的,测距/侧行链路定位程序是指执行测距功能和/或侧行链路定位功能的程序。其中,测距功能和侧行链路定位功能的相关描述可参考前述内容,不再赘述。
可选的,第一设备包括第一终端。
步骤2081:第一设备将测距/侧行链路定位结果反馈给第二终端。
示意性的,在第一设备进行测距/侧行链路程序后,能够获取到测距/侧行链路定位结果。其中,测距/侧行链路定位结果包括如下中的至少一种:第一设备和第三设备之间的距离;第一设备相对于第三设备的方向和/或相对定位;第一设备所在的地理位置。
可选的,第二设备包括第二终端、应用服务器和核心网网络功能中的一种。比如,第二设备包括第二终端;又如,第二设备包括AF;又如,第二设备包括5GC NF。
步骤2072:第三设备根据确定的策略参数,进行测距/侧行链路定位程序。
其中,策略参数是根据测距/侧行链路定位功能的服务类型确定的,服务类型携带在第二设备发送的业务请求中。策略参数的确定过程可参考前述内容,不再赘述。
示意性的,测距/侧行链路定位程序是指执行测距功能和/或侧行链路定位功能的程序。其中,测距功能和侧行链路定位功能的相关描述可参考前述内容,不再赘述。
可选的,第三设备包括第三终端。
示意性的,在第三设备进行测距/侧行链路程序后,能够获取到测距/侧行链路定位结果。其中,测距/侧行链路定位结果包括如下中的至少一种:第三设备和第一设备之间的距离;第三设备相对于第一设备的方向和/或相对定位;第三设备所在的地理位置。
第三设备获取到的测距/侧行链路定位结果通过第一设备反馈给第二设备。其中,第三设备进行测距/侧行链路程序后,能够获取到测距/侧行链路定位结果;随后,第三设备将测距/侧行链路定位结果发送给第一设备,第一设备将测距/侧行链路定位结果反馈给第二设备。
可选的,本申请实施例提供的信息发送方法,还包括:第二设备接收第一设备反馈的测距/侧行链路定位结果。可选的,第二设备接收到的测距/侧行链路定位结果,是第一设备根据确定的策略参数进行测距/侧行链路定位程序确定的。
示意性的,以第一设备包括第一终端,第三设备包括第三终端,服务类型包括V2X服务业务、商业服务业务和公共安全服务业务中的至少一种为例,测距/侧行链路定位功能可用于上述三种业务中的至少一种中。对于不同的服务类型,第一终端和第三终端可采用不同的行为来支持测距/侧行链路定位功能。
以第二设备是策略控制功能(Policy Control Function,PCF)为例。PCF为V2X和ProSe服务确定使用测距/侧行链路定位的服务授权策略参数,并将它们提供给终端(PCF determines service authorization policy/parameter on the use of Ranging/SL positioning for V2X or for ProSe services and provisions them to the UE)。其中,终端包括第一终端和第三终端。
示意性的,PCF为V2X和ProSe提供如下两种不同的测距/侧行链路定位策略参数:
-V2X的测距/侧行链路定位策略参数适用于V2X业务应用的测距/侧行链路定位(The Ranging/SL positioning policy/parameter of V2X applies to Ranging/SL positioning used for V2X service applications);
-ProSe的测距/侧行链路定位策略参数适用于商业和公共安全服务应用的测距/侧行链路定位(The Ranging/SL positioning policy/parameter of ProSe applies to Ranging/SL positioning used for commercial and public safety service applications)。
示意性的,在第一终端接收到第二设备发送的业务请求,第三终端接收到第一终端发送的业务请求后,第一终端和第三终端可根据业务请求中携带的服务类型,确定应用V2X的测距/侧行链路定位策略参数,或者,应用ProSe的测距/侧行链路定位策略参数。
可选的,第一终端和第三终端确定所采用的执行测距/侧行链路定位功能所采用的策略参数可实现为如下:
-如果测距/侧行链路定位的服务类型是V2X服务业务,则强制执行V2X的测距/侧行链路定位策略参数,用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作(If Ranging/SL positioning service type is V2X service,the Ranging/SL positioning policy/parameter of V2X is enforced for the Ranging/SL positioning discovery and service operation);
-如果测距/侧行链路定位的服务类型是商业服务业务或公共安全服务业务,则强制执行ProSe的测距/侧行链路定位策略参数,用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作(If Ranging/SL positioning service type is commercial service or public safety service,the Ranging/SL positioning policy/parameter of ProSe is enforced for the Ranging/SL positioning discovery and service operation)。
示意性的,本申请实施例提供的信息确定和发送方法适用于终端、应用服务器和5GC NF发起的测距/侧行链路定位业务流程中的所有测距/侧行链路定位业务请求(This applies to all the Ranging/SL positioning service request in the procedures of Ranging/SL positioning service initiated by UE,Application server and5GC NF)。
综上所述,本申请实施例提供的信息确定和发送方法中,第一设备和第三设备在确定执行测距/侧行链路定位功能所采用的策略参数后,可根据不同的策略参数进行测距/侧行链路定位程序,以获取到测距/侧行链路定位结果,第一设备将测距/侧行链路定位结果反馈给第二设备。
根据前述内容,第二设备包括第二终端、应用服务器和核心网网络功能中的一种。以第一设备包括第一终端,第三设备包括第三终端为例,第二设备可以是第二终端、AF和5GC NF中的一种。
根据第二设备的不同,以下给出了信息确定和发送方法的不同实现方式:
1、第一终端发起的基于PC5的测距/侧行链路定位过程。
图5示出了本申请一个示例性实施例提供的信息确定和发送方法的流程图。其中,信息确定方法由第一终端和第三终端执行,信息发送方法由第二终端执行,本申请实施例示出了第一终端发起的基于PC5的测距/侧行链路定位过程,该方法包括如下:
步骤301:PCF分别向第一终端、第二终端和第三终端发送服务授权策略参数配置。
示意性的,服务授权策略参数配置(service authorization policy/parameter provisioning)用于第一终端、第二终端和第三终端进行选择,以实现测距/侧行链路定位功能。
其中,服务授权策略参数配置包括不同的服务类型对应的测距/侧行链路定位功能所采用的策略参数,策略参数的相关信息可参考前述内容,不再赘述。
步骤302:第一终端和第二终端执行测距/侧行链路定位设备发现流程。
直连通信中,在不同的设备移动时,可执行测距/侧行链路定位设备发现流程,以发现靠近的设备。第一终端和第二终端相互靠近,并执行测距/侧行链路定位设备发现流程,以便于第二终端发现第一终端,第一终端位于第二终端发送测距/侧行链路定位功能的业务请求的范围之内。
步骤303:第二终端向第一终端发送测距/侧行链路定位功能的业务请求。
示意性的,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤304:第一终端和第三终端执行测距/侧行链路定位程序。
示意性的,第一终端在接收到第二终端发送的业务请求,第三终端在接收到第一终端的业务请求后,第一终端和第三终端可根据业务请求中携带的服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。随后,第一终端和第三终端可根据确定的策略参数,进行测距/侧行链路定位程序,以获取测距/侧 行链路定位结果。
其中,测距/侧行链路定位程序的相关描述可参考前述内容,不再赘述。
步骤305:第一终端向第二终端反馈测距/侧行链路定位结果。
示意性的,测距/侧行链路定位结果是第一终端根据确定的策略参数,进行测距/侧行链路定位程序确定的。
2、第一终端发起的基于网络的测距/侧行链路定位过程。
图6示出了本申请一个示例性实施例提供的信息确定和发送方法的流程图。其中,信息确定方法由第一终端和第三终端执行,信息发送方法由第二终端执行,本申请实施例示出了第一终端发起的基于网络的测距/侧行链路定位过程,该方法包括如下:
步骤401:PCF分别向第一终端、第二终端和第三终端发送服务授权策略参数配置。
示意性的,服务授权策略参数配置用于第一终端、第二终端和第三终端进行选择,以实现测距/侧行链路定位功能。
其中,服务授权策略参数配置包括不同的服务类型对应的测距/侧行链路定位功能所采用的策略参数,策略参数的相关信息可参考前述内容,不再赘述。
步骤4021:第二终端向第二AMF发送测距/侧行链路定位功能的业务请求。
其中,第二AMF与第二终端对应。
步骤4022:第二AMF向第一AMF发送测距/侧行链路定位功能的业务请求。
其中,第一AMF与第一终端对应。
步骤4023:第一AMF向第一终端发送测距/侧行链路定位功能的业务请求。
示意性的,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤403:第一终端和第三终端执行测距/侧行链路定位程序。
示意性的,第一终端在接收到第二终端发送的业务请求,第三终端在接收到第一终端发送的业务请求后,第一终端和第三终端可根据业务请求中携带的服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。随后,第一终端和第三终端可根据确定的策略参数,进行测距/侧行链路定位程序,以获取测距/侧行链路定位结果。
其中,测距/侧行链路定位程序的相关描述可参考前述内容,不再赘述。
步骤4041:第一终端向第一AMF反馈测距/侧行链路定位结果。
步骤4042:第一AMF向第二AMF反馈测距/侧行链路定位结果。
步骤4043:第二AMF向第二终端反馈测距/侧行链路定位结果。
示意性的,测距/侧行链路定位结果是第一终端根据确定的策略参数,进行测距/侧行链路定位程序确定的。
3、服务器发起的测距/侧行链路定位过程。
图7示出了本申请一个示例性实施例提供的信息确定和发送方法的流程图。其中,信息确定方法由第一终端和第三终端执行,信息发送方法由AF执行,本申请实施例示出了服务器发起的服务,该方法包括如下:
步骤501:PCF分别向第一终端和第二终端发送服务授权策略参数配置。
示意性的,服务授权策略参数配置用于第一终端和第二终端进行选择,以实现测距/侧行链路定位功能。
其中,服务授权策略参数配置包括不同的服务类型对应的测距/侧行链路定位功能所采用的策略参数,策略参数的相关信息可参考前述内容,不再赘述。
步骤502:AF向第一终端发送测距/侧行链路定位功能的业务请求。
步骤5021:AF向网络开放功能(Network Exposure Function,NEF)发送测距/侧行链路定位功能的业务请求。
步骤5022:NEF向第一AMF发送测距/侧行链路定位功能的业务请求。
其中,第一AMF与第一终端对应。
步骤5023:第一AMF向第一终端发送测距/侧行链路定位功能的业务请求。
示意性的,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤503:第一终端和第三终端执行测距/侧行链路定位程序。
示意性的,第一终端在接收到AF发送的业务请求,第三终端在接收到第一终端发送的业务请求后,第一终端和第三终端可根据业务请求中携带的服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。随后,第一终端和第三终端可根据确定的策略参数,进行测距/侧行链路定位程序,以获取测距/侧行链路定位结果。
其中,测距/侧行链路定位程序的相关描述可参考前述内容,不再赘述。
步骤504:第一终端向AF反馈测距/侧行链路定位结果。
步骤5041:第一终端向第一AMF反馈测距/侧行链路定位结果。
步骤5042:第一AMF向NEF反馈测距/侧行链路定位结果。
步骤5043:NEF向AF反馈测距/侧行链路定位结果。
示意性的,测距/侧行链路定位结果是第一终端根据确定的策略参数,进行测距/侧行链路定位程序确定的。
4、5GC NF发起的测距/侧行链路定位过程。
图8示出了本申请一个示例性实施例提供的信息确定和发送方法的流程图。其中,信息确定方法由第一终端和第三终端执行,本申请实施例示出了5GC NF发起的服务,信息发送方法由5GC NF执行,该方法包括如下:
步骤601:PCF分别向第一终端、第二终端和5GC NF发送服务授权策略参数配置。
示意性的,服务授权策略参数配置用于第一终端、第二终端和5GC NF进行选择,以实现测距/侧行链路定位功能。
其中,服务授权策略参数配置包括不同的服务类型对应的测距/侧行链路定位功能所采用的策略参数,策略参数的相关信息可参考前述内容,不再赘述。
步骤6021:5GC NF向第一AMF发送测距/侧行链路定位功能的业务请求。
其中,第一AMF与第一终端对应。
步骤6022:第一AMF向第一终端发送测距/侧行链路定位功能的业务请求。
示意性的,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
其中,服务类型、策略参数的相关描述可参考前述内容,不再赘述。
步骤603:第一终端和第三终端执行测距/侧行链路定位程序。
示意性的,第一终端在接收到AF发送的业务请求第三终端在接收到第一终端发送的业务请求后,第一终端和第三终端可根据业务请求中携带的服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。随后,第一终端和第三终端可根据确定的策略参数,进行测距/侧行链路定位程序,以获取测距/侧行链路定位结果。
其中,测距/侧行链路定位程序的相关描述可参考前述内容,不再赘述。
步骤6041:第一终端向第一AMF反馈测距/侧行链路定位结果。
步骤6042:第一AMF向5GC NF反馈测距/侧行链路定位结果。
示意性的,测距/侧行链路定位结果是第一终端根据确定的策略参数,进行测距/侧行链路定位程序确定的。
综上所述,本申请实施例提供了四种不同的信息确定和发送方法。在第二设备是第二终端、应用服务器和核心网网络功能中的一种的情况下,分别给出了测距/侧行链路定位功能的不同实现方式。
本申请实施例还提供了一种通信系统,通信系统包括侧行通信中的第一设备、第二设备和第三设备。
其中,第一设备,用于接收第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;并向第三设备发送业务请求,业务请求中携带有从第二设备收到的测距/侧行链路定位功能的服务类型;根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数;
第二设备,用于向第一设备发送业务请求;
第三设备,用于接收第一设备发送的业务请求;根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,第一设备和第三设备根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数,包括:在服务类型包括第一业务的情况下,第一设备和第三设备确定执行第一策略参数,第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;在服务类型包括第二业务的情况下,第一设备和第三设备确定执行第二策略参数,第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;第一策略参数和第二策略参数是不同的策略参数。
可选的,第一业务包括V2X服务业务;第一策略参数包括V2X的测距/侧行链路定位策略参数。
可选的,第二业务包括商业服务业务和/或公共安全服务业务;第二策略参数包括ProSe的测距/侧行链路定位策略参数。
可选的,业务请求是测距/侧行链路定位业务请求。
可选的,测距/侧行链路定位请求是在由第一设备或第二设备发起的测距/侧 行链路定位业务流程中发送的。
可选的,第一设备,还用于根据确定的策略参数,进行测距/侧行链路定位程序;将测距/侧行链路定位结果反馈给第二设备;第三设备,还用于根据确定的策略参数,进行测距/侧行链路定位程序。
可选的,第二设备包括第二终端,第二终端用于通过AMF向第一设备发送业务请求。
可选的,第二设备包括AF,AF用于通过NEF向第一设备发送业务请求。
可选的,第一设备包括第一终端。
可选的,第二设备包括第二终端、应用服务器和核心网网络功能中的一种。
可选的,第三设备包括第三终端。
应当理解的是,通信系统中的第一设备、第二设备和第三设备的相关描述可参考前述内容,在此不再赘述。
以下为本申请的装置实施例,对于装置实施例中未详细描述的细节,可以结合参考上述方法实施例中相应的记载,本文不再赘述。
图9示出了本申请一个示例性实施例提供的信息确定装置的示意图,该装置包括:
接收模块920,用于接收第一设备或第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;
确定模块940,用于根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,第一确定模块940,用于:在服务类型包括第一业务的情况下,确定执行第一策略参数,第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;在服务类型包括第二业务的情况下,确定执行第二策略参数,第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;第一策略参数和第二策略参数是不同的策略参数。
可选的,第一业务包括V2X服务业务;第一策略参数包括V2X的测距/侧行链路定位策略参数。
可选的,第二业务包括商业服务业务和/或公共安全服务业务;第二策略参数包括ProSe的测距/侧行链路定位策略参数。
可选的,业务请求是测距/侧行链路定位业务请求。
可选的,测距/侧行链路定位请求是在由第一设备或第二设备发起的测距/侧行链路定位业务流程中发送的。
可选的,装置还包括:定位模块960,用于根据确定的策略参数,进行测距/侧行链路定位程序;反馈模块980,用于将测距/侧行链路定位结果反馈给第二设备。
可选的,第二设备包括第二终端、应用服务器和核心网网络功能中的一种。
图10示出了本申请一个示例性实施例提供的信息发送装置的示意图,该装置包括:
发送模块1020,用于向第一设备发送业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备确定执行测距/侧行链路定位功能所采用的策略参数。
可选的,服务类型包括的第一业务包括V2X服务业务;根据第一业务确定的第一策略参数,包括V2X的测距/侧行链路定位策略参数。
可选的,服务类型包括的第二业务包括商业服务业务和/或公共安全服务业务;根据第二业务确定的第二策略参数,包括ProSe的测距/侧行链路定位策略参数。
可选的,业务请求是测距/侧行链路定位业务请求。
可选的,发送模块1020,用于:在由第二设备发起的测距/侧行链路定位业务流程中,向第一设备发送测距/侧行链路定位业务请求。
可选的,发送模块1020,用于:通过接入及移动性管理功能AMF向第一设备发送业务请求。
可选的,发送模块1020,用于:通过网络开放功能NEF向第一设备发送业务请求。
可选的,装置还包括:接收模块1040,用于接收第一设备反馈的测距/侧行链路定位结果。
可选的,测距/侧行链路定位结果,是第一设备根据确定的策略参数进行测距/侧行链路定位程序确定的。
可选的,第一设备包括第一终端。
图11示出了本申请一个示例性实施例提供的通信设备(终端或网络设备)的结构示意图,该通信设备包括:处理器1101、接收器1102、发射器1103、存储器1104和总线1105。
处理器1101包括一个或者一个以上处理核心,处理器1101通过运行软件程序以及模块,从而执行各种功能应用以及信息处理。
接收器1102和发射器1103可以实现为一个通信组件,该通信组件可以是一块通信芯片。
存储器1104通过总线1105与处理器1101相连。
存储器1104可用于存储至少一个指令,处理器1101用于执行该至少一个指令,以实现上述方法实施例中提到的信息确定方法的各个步骤,或者,信息发送方法的各个步骤。
此外,存储器1104可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:磁盘或光盘,电可擦除可编程只读存储器(Electrically-Erasable Programmable Read Only Memory,EEPROM),可擦除可编程只读存储器(Erasable Programmable Read Only Memory,EPROM),静态随时存取存储器(Static Random Access Memory,SRAM),只读存储器(Read-Only Memory,ROM),磁存储器,快闪存储器,可编程只读存储器(Programmable Read-Only Memory,PROM)。
本申请实施例还提供了一种第一终端,第一终端包括收发器和处理器;收发器,用于接收第二设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型,并向第三设备发送业务请求,业务请求中携带有从第二设备收到的测距/侧行链路定位功能的服务类型;处理器,用于根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
本申请实施例还提供了一种第二终端,第二终端包括收发器;收发器,用于向第一设备发送业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型,服务类型用于第一设备和第三设备确定测距/侧行链路定位功能所采用的策略参数。
本申请实施例还提供了一种第三终端,第三终端包括收发器和处理器;收 发器,用于接收第一设备发送的业务请求,业务请求中携带有测距/侧行链路定位功能的服务类型;处理器,用于根据服务类型,确定执行测距/侧行链路定位功能所采用的策略参数。
本申请实施例还提供了一种计算机可读存储介质,存储介质中存储有计算机程序,计算机程序用于被处理器执行,以实现如上所述的信息确定方法,或者,信息发送方法。
本申请实施例还提供了一种芯片,芯片包括可编程逻辑电路/程序指令,当芯片运行时,用于实现如上所述的信息确定方法,或者,信息发送方法。
本申请实施例还提供了一种计算机程序产品,计算机程序产品包括计算机指令,计算机指令存储在计算机可读存储介质中,处理器从计算机可读存储介质读取并执行计算机指令,以实现如上所述的信息确定方法,或者,信息发送方法。
以上所述仅为本申请的可选实施例,并不用以限制本申请,凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的保护范围之内。

Claims (56)

  1. 一种信息确定方法,其特征在于,所述方法由侧行通信中的第一设备执行,所述方法包括:
    所述第一设备接收第二设备发送的业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型;
    所述第一设备根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数。
  2. 根据权利要求1所述的方法,其特征在于,所述第一设备根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数,包括:
    在所述服务类型包括第一业务的情况下,所述第一设备确定执行第一策略参数,所述第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
    在所述服务类型包括第二业务的情况下,所述第一设备确定执行第二策略参数,所述第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
    所述第一策略参数和所述第二策略参数是不同的策略参数。
  3. 根据权利要求2所述的方法,其特征在于,
    所述第一业务包括车联网V2X服务业务;
    所述第一策略参数包括V2X的测距/侧行链路定位策略参数。
  4. 根据权利要求2所述的方法,其特征在于,
    所述第二业务包括商业服务业务和/或公共安全服务业务;
    所述第二策略参数包括临近通信ProSe的测距/侧行链路定位策略参数。
  5. 根据权利要求1至4任一所述的方法,其特征在于,
    所述业务请求是测距/侧行链路定位业务请求。
  6. 根据权利要求5所述的方法,其特征在于,
    所述测距/侧行链路定位请求是在由所述第二设备发起的测距/侧行链路定位业务流程中发送的。
  7. 根据权利要求1至4任一所述的方法,其特征在于,所述方法还包括:
    所述第一设备根据确定的策略参数,进行测距/侧行链路定位程序;
    所述第一设备将测距/侧行链路定位结果反馈给所述第二设备。
  8. 根据权利要求1至7任一所述的方法,其特征在于,所述第一设备包括第一终端。
  9. 根据权利要求1至7任一所述的方法,其特征在于,所述第二设备包括第二终端、应用服务器和核心网网络功能中的一种。
  10. 一种信息发送方法,其特征在于,所述方法由侧行通信中的第二设备执行,所述方法包括:
    所述第二设备向第一设备发送业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型,所述服务类型用于所述第一设备确定执行所述测距/侧行链路定位功能所采用的策略参数。
  11. 根据权利要求10所述的方法,其特征在于,
    所述服务类型包括的第一业务包括车联网V2X服务业务;
    根据所述第一业务确定的第一策略参数,包括V2X的测距/侧行链路定位策略参数。
  12. 根据权利要求10所述的方法,其特征在于,
    所述服务类型包括的第二业务包括商业服务业务和/或公共安全服务业务;
    根据所述第二业务确定的第二策略参数,包括临近通信ProSe的测距/侧行链路定位策略参数。
  13. 根据权利要求9至12任一所述的方法,其特征在于,
    所述业务请求是测距/侧行链路定位业务请求。
  14. 根据权利要求13所述的方法,其特征在于,所述第二设备向第一设备发送业务请求,包括:
    在由所述第二设备发起的测距/侧行链路定位业务流程中,所述第二设备向所述第一设备发送所述测距/侧行链路定位业务请求。
  15. 根据权利要求9至12任一所述的方法,其特征在于,所述第二设备包括第二终端,所述第二设备向第一设备发送业务请求,包括:
    所述第二终端通过接入及移动性管理功能AMF向所述第一设备发送所述业 务请求。
  16. 根据权利要求9至12任一所述的方法,其特征在于,所述第二设备包括应用功能AF,所述第二设备向第一设备发送业务请求,包括:
    所述AF通过网络开放功能NEF向所述第一设备发送所述业务请求。
  17. 根据权利要求9至12任一所述的方法,其特征在于,所述方法还包括:
    所述第二设备接收所述第一设备反馈的测距/侧行链路定位结果。
  18. 根据权利要求17所述的方法,其特征在于,所述测距/侧行链路定位结果,是所述第一设备根据确定的策略参数进行测距/侧行链路定位程序确定的。
  19. 根据权利要求9至12任一所述的方法,其特征在于,所述第一设备包括第一终端。
  20. 根据权利要求9至12任一所述的方法,其特征在于,所述第二设备包括第二终端、应用服务器和核心网网络功能中的一种。
  21. 一种通信系统,其特征在于,所述通信系统包括侧行通信中的第一设备、第二设备和第三设备;
    所述第一设备,用于接收所述第二设备发送的业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型;根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数;向第三设备发送所述业务请求;
    所述第二设备,用于向所述第一设备发送所述业务请求;
    所述第三设备,用于接收所述第一设备发送的所述业务请求;根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数。
  22. 根据权利要求21所述的通信系统,其特征在于,所述第一设备和所述第三设备根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数,包括:
    在所述服务类型包括第一业务的情况下,所述第一设备和所述第三设备确定执行第一策略参数,所述第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
    在所述服务类型包括第二业务的情况下,所述第一设备和所述第三设备确定执行第二策略参数,所述第二策略参数用于执行测距/侧行链路定位的发现操 作和服务操作中的至少一个操作;
    所述第一策略参数和所述第二策略参数是不同的策略参数。
  23. 根据权利要求22所述的通信系统,其特征在于,
    所述第一业务包括车联网V2X服务业务;
    所述第一策略参数包括V2X的测距/侧行链路定位策略参数。
  24. 根据权利要求22所述的通信系统,其特征在于,
    所述第二业务包括商业服务业务和/或公共安全服务业务;
    所述第二策略参数包括临近通信ProSe的测距/侧行链路定位策略参数。
  25. 根据权利要求21至24任一所述的通信系统,其特征在于,
    所述业务请求是测距/侧行链路定位业务请求。
  26. 根据权利要求25所述的通信系统,其特征在于,
    所述测距/侧行链路定位请求是在由所述第一设备或所述第二设备发起的测距/侧行链路定位业务流程中发送的。
  27. 根据权利要求21至24任一所述的通信系统,其特征在于,
    所述第一设备,还用于根据确定的策略参数,进行测距/侧行链路定位程序;将测距/侧行链路定位结果反馈给所述第二设备;
    所述第三设备,还用于根据确定的策略参数,进行测距/侧行链路定位程序。
  28. 根据权利要求21至24任一所述的通信系统,其特征在于,所述第二设备包括第二终端,所述第二终端用于通过接入及移动性管理功能AMF向所述第一设备发送所述业务请求。
  29. 根据权利要求21至24任一所述的通信系统,其特征在于,所述第二设备包括应用功能AF,所述AF用于通过网络开放功能NEF向所述第一设备发送所述业务请求。
  30. 根据权利要求21至24任一所述的通信系统,其特征在于,所述第一设备包括第一终端。
  31. 根据权利要求21至24任一所述的通信系统,其特征在于,所述第二设 备包括第二终端、应用服务器和核心网网络功能中的一种。
  32. 根据权利要求21至24任一所述的通信系统,其特征在于,所述第三设备包括第三终端。
  33. 一种信息确定装置,其特征在于,所述装置包括:
    接收模块,用于接收第一设备或第二设备发送的业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型;
    确定模块,用于根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数。
  34. 根据权利要求33所述的装置,其特征在于,
    所述第一确定模块,用于:在所述服务类型包括第一业务的情况下,确定执行第一策略参数,所述第一策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;在所述服务类型包括第二业务的情况下,确定执行第二策略参数,所述第二策略参数用于执行测距/侧行链路定位的发现操作和服务操作中的至少一个操作;
    所述第一策略参数和所述第二策略参数是不同的策略参数。
  35. 根据权利要求34所述的装置,其特征在于,
    所述第一业务包括车联网V2X服务业务;
    所述第一策略参数包括V2X的测距/侧行链路定位策略参数。
  36. 根据权利要求34所述的装置,其特征在于,
    所述第二业务包括商业服务业务和/或公共安全服务业务;
    所述第二策略参数包括临近通信ProSe的测距/侧行链路定位策略参数。
  37. 根据权利要求33至36任一所述的装置,其特征在于,
    所述业务请求是测距/侧行链路定位业务请求。
  38. 根据权利要求37所述的装置,其特征在于,
    所述测距/侧行链路定位请求是在由所述第一设备或所述第二设备发起的测距/侧行链路定位业务流程中发送的。
  39. 根据权利要求33至36任一所述的装置,其特征在于,所述装置还包括:
    定位模块,用于根据确定的策略参数,进行测距/侧行链路定位程序;
    反馈模块,用于将测距/侧行链路定位结果反馈给所述第二设备。
  40. 根据权利要求33至36任一所述的装置,其特征在于,所述第二设备包括第二终端、应用服务器和核心网网络功能中的一种。
  41. 一种信息发送装置,其特征在于,所述装置包括:
    发送模块,用于向第一设备发送业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型,所述服务类型用于所述第一设备确定执行所述测距/侧行链路定位功能所采用的策略参数。
  42. 根据权利要求41所述的装置,其特征在于,
    所述服务类型包括的第一业务包括车联网V2X服务业务;
    根据所述第一业务确定的第一策略参数,包括V2X的测距/侧行链路定位策略参数。
  43. 根据权利要求41所述的装置,其特征在于,
    所述服务类型包括的第二业务包括商业服务业务和/或公共安全服务业务;
    根据所述第二业务确定的第二策略参数,包括临近通信ProSe的测距/侧行链路定位策略参数。
  44. 根据权利要求41至43任一所述的装置,其特征在于,
    所述业务请求是测距/侧行链路定位业务请求。
  45. 根据权利要求44所述的装置,其特征在于,所述发送模块,用于:
    在由第二设备发起的测距/侧行链路定位业务流程中,向所述第一设备发送所述测距/侧行链路定位业务请求。
  46. 根据权利要求41至43任一所述的装置,其特征在于,所述发送模块,用于:
    通过接入及移动性管理功能AMF向所述第一设备发送所述业务请求。
  47. 根据权利要求41至43任一所述的装置,其特征在于,发送模块,用于:
    通过网络开放功能NEF向所述第一设备发送所述业务请求。
  48. 根据权利要求41至43任一所述的装置,其特征在于,所述装置还包括:
    接收模块,用于接收所述第一设备反馈的测距/侧行链路定位结果。
  49. 根据权利要求48所述的装置,其特征在于,所述测距/侧行链路定位结果,是所述第一设备根据确定的策略参数进行测距/侧行链路定位程序确定的。
  50. 根据权利要求41至43任一所述的装置,其特征在于,所述第一设备包括第一终端。
  51. 一种第一终端,其特征在于,所述第一终端包括收发器和处理器;
    所述收发器,用于接收第二设备发送的业务请求,并向第三设备发送所述业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型;
    所述处理器,用于根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数。
  52. 一种第二终端,其特征在于,所述第二终端包括收发器;
    所述收发器,用于向第一设备发送业务请求,所述业务请求中携带有测距/侧行链路定位功能的服务类型,所述服务类型用于所述第一设备确定所述测距/侧行链路定位功能所采用的策略参数。
  53. 一种第三终端,其特征在于,所述第三终端包括收发器和处理器;
    所述收发器,用于接收第一设备发送的业务请求,所述业务请求中携带有从第二设备收到的测距/侧行链路定位功能的服务类型;
    所述处理器,用于根据所述服务类型,确定执行所述测距/侧行链路定位功能所采用的策略参数。
  54. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被处理器执行,以实现如权利要求1至9中任一项所述的信息确定方法,或者,如权利要求10至20中任一项所述的信息发送方法。
  55. 一种芯片,其特征在于,所述芯片包括可编程逻辑电路/程序指令,当所述芯片运行时,用于实现如权利要求1至9中任一项所述的信息确定方法,或者,如权利要求10至20中任一项所述的信息发送方法。
  56. 一种计算机程序产品,其特征在于,所述计算机程序产品包括计算机指令,所述计算机指令存储在计算机可读存储介质中,处理器从所述计算机可读存储介质读取并执行所述计算机指令,以实现如权利要求1至9中任一项所述的信息确定方法,或者,如权利要求10至20中任一项所述的信息发送方法。
PCT/CN2022/085418 2022-04-06 2022-04-06 信息确定方法、信息发送方法、通信系统、装置及设备 Ceased WO2023193155A1 (zh)

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