WO2024067337A1 - 终端鉴权方法、终端及网络侧设备 - Google Patents
终端鉴权方法、终端及网络侧设备 Download PDFInfo
- Publication number
- WO2024067337A1 WO2024067337A1 PCT/CN2023/120290 CN2023120290W WO2024067337A1 WO 2024067337 A1 WO2024067337 A1 WO 2024067337A1 CN 2023120290 W CN2023120290 W CN 2023120290W WO 2024067337 A1 WO2024067337 A1 WO 2024067337A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- request message
- type
- message
- authentication method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/63—Location-dependent; Proximity-dependent
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
-
- 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
-
- 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 belongs to the field of communication technology, and specifically relates to a terminal authentication method, a terminal and a network side device.
- Sidelink (SL) communication refers to direct communication between user equipment (UE).
- Sidelink is also called secondary link, side link or side link.
- the reference signal of the Uu port the wireless interface between the UE and the base station
- V2X vehicle to everything
- the embodiments of the present application provide a terminal authentication method, a terminal and a network-side device, which can solve the problem of how to determine whether a UE participating in positioning is trustworthy.
- a terminal authentication method comprising:
- the first terminal sends a first request message to a target network device, where the first request message is used to request the target network device to register the first terminal as a first type of terminal, where the first type of terminal includes an anchor terminal or a positioning service terminal, where the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function.
- a terminal authentication method comprising:
- the access mobility management function AMF receives a first request message from a first terminal, where the first request message is used to request registration of a first type of terminal for the first terminal, where the first type of terminal includes an anchor terminal or a positioning service terminal, where the anchor terminal is a terminal whose position is known and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function;
- the AMF determines whether the first terminal has authority for a first type of terminal based on the first request message.
- a terminal authentication method including:
- the location management function LMF receives a first request message from the first terminal or a second request message from the access mobility management function AMF, where the first request message or the second request message is used to request registration of a first type of terminal for the first terminal, where the first type of terminal includes an anchor terminal or a positioning service terminal, where the anchor terminal is a terminal whose location is known and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function;
- the LMF determines whether the first terminal has authority as a first type of terminal based on the first request message; or
- the LMF When the LMF receives the second request message from the AMF, the LMF regards the first terminal as a first type terminal and saves the first information of the first terminal.
- a terminal authentication method comprising:
- the second terminal receives a first message from the first terminal;
- the first message includes first information and a signature of the first terminal, and the first information is used to determine that the first terminal is a first type of terminal;
- the first type of terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known position and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function;
- the second terminal determines, based on the first message, whether the first terminal has authority for a first-type terminal.
- a terminal authentication device including:
- a sending module is used to send a first request message to a target network device, wherein the first request message is used to request the target network device to register a first terminal as a first type of terminal, wherein the first type of terminal includes an anchor terminal or a positioning service terminal, wherein the anchor terminal is a terminal whose position is known and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function.
- a terminal authentication device including:
- a receiving module configured to receive a first request message from a first terminal, wherein the first request message is used to request registration of a first type of terminal for the first terminal, wherein the first type of terminal includes an anchor terminal or a positioning service terminal, wherein the anchor terminal is a terminal whose position is known and which participates in sending or measuring a sidelink positioning reference signal, and the positioning service terminal is a terminal that provides a sidelink positioning service function;
- a processing module is used to determine whether the first terminal has the authority of the first type of terminal based on the first request message.
- a terminal authentication device comprising:
- a receiving module configured to receive a first request message from a first terminal or a second request message from an access mobility management function AMF, wherein the first request message or the second request message is used to request registration of a first type of terminal for the first terminal, wherein the first type of terminal includes an anchor terminal or a positioning service terminal, wherein the anchor terminal is a terminal whose position is known and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function;
- a processing module configured to determine, upon receiving the first request message from the first terminal, whether the first terminal has authority as a first-type terminal based on the first request message;
- the first terminal When receiving the second request message from the AMF, the first terminal is regarded as a first type terminal and the first information of the first terminal is saved.
- a terminal authentication device comprising:
- a receiving module configured to receive a first message from a first terminal; the first message includes first information and a signature of the first terminal, the first information being used to determine that the first terminal is a first type of terminal; the first type of terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal whose position is known and participates in sending or measuring a sidelink positioning reference signal, and the positioning service terminal is a terminal that provides a sidelink positioning service function;
- the processing module is used to determine whether the first terminal has the authority of the first type of terminal based on the first message.
- a first terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be executed on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the first aspect are implemented.
- a first terminal comprising a processor and a communication interface, wherein the communication interface is used to send a first request message to a target network device, the first request message is used to request the target network device to register the first terminal as a first type of terminal, the first type of terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function.
- a network side device which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the second aspect are implemented.
- a network side device including a processor and a communication interface, wherein the communication interface is used to receive a first request message from a first terminal, the first request message is used to request registration of a first type of terminal for the first terminal, the first type of terminal includes an anchor terminal or a positioning service terminal,
- the anchor terminal is a terminal whose position is known and participates in sending or measuring a side link positioning reference signal;
- the positioning service terminal is a terminal that provides a side link positioning service function;
- the processor is used to determine whether the first terminal has the authority of a first type of terminal based on the first request message.
- a network side device which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the third aspect are implemented.
- a network side device including a processor and a communication interface, wherein the communication interface is used to receive a first request message from a first terminal or a second request message from an access mobility management function AMF, the first request message or the second request message is used to request registration of the first terminal as a first type terminal, the first type terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function; the processor is used to, when the LMF receives the first request message from the first terminal, the LMF determines whether the first terminal has the authority of the first type terminal based on the first request message; or, when the LMF receives the second request message from the AMF, the LMF treats the first terminal as a first type terminal and saves the first information of the first terminal.
- the communication interface is used to receive a first request message from a first terminal or a second request message from an access mobility management function A
- a second terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the third aspect are implemented.
- a second terminal comprising a processor and a communication interface, wherein the communication interface is used to receive a first message from a first terminal; the first message comprises first information and a signature of the first terminal, and the first information is used to determine that the first terminal is a first type terminal; the first type terminal comprises an anchor terminal or a positioning service terminal, the anchor terminal is a terminal whose position is known and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function; the processor is used to determine whether the first terminal has the authority of the first type terminal based on the first message.
- a communication system comprising: a first terminal, a second terminal and a network side device, wherein the first terminal can be used to execute the steps of the terminal authentication method as described in the first aspect, the second terminal can be used to execute the steps of the terminal authentication method as described in the third aspect, and the network side device can be used to execute the steps of the terminal authentication method as described in the second aspect or the third aspect.
- a readable storage medium on which a program or instruction is stored.
- the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented, or the steps of the method described in the third aspect are implemented, or the steps of the method described in the fourth aspect are implemented.
- a chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instructions to implement the method described in the first aspect, or the method described in the second aspect, or the method described in the third aspect, or the method described in the fourth aspect.
- a computer program/program product is provided, which is stored in a storage medium and executed by at least one processor to implement the steps of the terminal authentication method as described in the first aspect, the second aspect, the third aspect or the fourth aspect.
- the first terminal sends a first request message to the target network device, and the first request message is used to request the target network device to register the first terminal as a first type terminal.
- the first type terminal includes an anchor terminal or a positioning service terminal.
- FIG1 is a structural diagram of a wireless communication system applicable to an embodiment of the present application.
- FIG2 is a schematic diagram of the system architecture of a terminal authentication method provided in an embodiment of the present application.
- FIG3 is a protocol diagram of a terminal authentication method provided in an embodiment of the present application.
- FIG4 is a flow chart of a terminal authentication method according to an embodiment of the present application.
- FIG5 is a schematic diagram of one of the interactive flow charts of the terminal authentication method provided in an embodiment of the present application.
- FIG6 is a second interactive flow diagram of the terminal authentication method provided in an embodiment of the present application.
- FIG. 7 is a third interactive flow diagram of the terminal authentication method provided in an embodiment of the present application.
- FIG8 is a fourth interactive flow diagram of the terminal authentication method provided in an embodiment of the present application.
- FIG. 9 is a fifth interactive flow diagram of a terminal authentication method provided in an embodiment of the present application.
- FIG. 10 is a second flow chart of a terminal authentication method according to an embodiment of the present application.
- FIG. 11 is a flowchart of a terminal authentication method according to an embodiment of the present application.
- FIG. 12 is a fourth flow chart of a terminal authentication method according to an embodiment of the present application.
- FIG13 is a schematic diagram of a structure of a terminal authentication device according to an embodiment of the present application.
- FIG. 14 is a second schematic diagram of the structure of the terminal authentication device provided in an embodiment of the present application.
- 15 is a third schematic diagram of the structure of the terminal authentication device provided in an embodiment of the present application.
- 16 is a fourth schematic diagram of the structure of the terminal authentication device provided in an embodiment of the present application.
- FIG17 is a schematic diagram of the structure of a communication device provided in an embodiment of the present application.
- FIG18 is a schematic diagram of the structure of a terminal provided in an embodiment of the present application.
- FIG19 is a schematic diagram of the structure of a network side device according to an embodiment of the present application.
- first, second, etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by “first” and “second” are generally of the same type, and the number of objects is not limited.
- the first object can be one or more.
- “and/or” in the specification and claims represents at least one of the connected objects, and the character “/" generally represents that the objects associated with each other are in an "or” relationship.
- LTE Long Term Evolution
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency Division Multiple Access
- NR new radio
- FIG1 shows a block diagram of a wireless communication system applicable to an embodiment of the present application.
- the wireless communication system includes a terminal 11 and a network side device 12.
- the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), a mobile Internet device (Mobile Internet Device, MID), an augmented reality (augmented reality, AR)/virtual reality (virtual reality, VR) device, a robot, a wearable device (Wearable Device), a vehicle-mounted device (VUE), a pedestrian terminal (PUE), a smart home (a home appliance with wireless communication function, such as a refrigerator, a TV, a washing machine or furniture, etc.), a game console, a personal computer (personal computer, PC), a teller machine or a self-service machine and other
- the network side device 12 may include an access network device or Core network equipment, wherein the access network equipment 12 may also be referred to as a radio access network equipment, a radio access network (RAN), a radio access network function or a radio access network unit.
- the access network equipment 12 may include a base station, a WLAN access point or a WiFi node, etc.
- the base station may be referred to as a node B, an evolved node B (eNB), an access point, a base transceiver station (BTS), a radio base station, a radio transceiver, a basic service set (BSS), an extended service set (ESS), a home B node, a home evolved B node, a transmitting and receiving point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary, it should be noted that in the embodiment of the present application, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.
- the core network equipment may include but is not limited to at least one of the following: core network node, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), policy control function (Policy Control Function, PCF), policy and charging rules function unit (Policy and Charging Rules Function, PCRF), edge application service discovery function (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data storage (Unified Data Repository, UDR), home user server (Home Subscriber Server, HSS), centralized network configuration (CNC), network storage function (Network Repository Function, NRF), network exposure function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Binding Support Function, BSF), application function (Application Function, AF), etc. It should be noted that in
- LTE Long Term Evolution
- SL sidelink
- secondary link side link
- side link etc. It is used for direct data transmission between terminals without going through network equipment.
- LTE SL is designed for specific public safety matters (such as emergency communications in disaster sites such as fires or earthquakes), or vehicle to everything (V2X) communications.
- Vehicle to everything communications include various services, such as basic safety communications, advanced (autonomous) driving, platooning, sensor expansion, etc. Since LTE SL only supports broadcast communications, it is mainly used for basic safety communications.
- Other advanced V2X services with strict Quality of Service (QoS) requirements in terms of latency, reliability, etc. will be supported by New Radio (NR) SL.
- QoS Quality of Service
- the 5G NR system can also support the SL interface for direct communication between terminals, and supports three transmission modes: broadcast, groupcast and unicast.
- 3GPP needs to introduce SL positioning based on PC5 port in R18, that is, measuring the SL PRS of PC5 port for positioning.
- FIG2 shows an architecture of SL positioning.
- FIG2 shows an architecture of SL positioning.
- the location service terminal is a terminal that provides the location service function.
- the Location Server UE can be considered as a mandatory role in a SL positioning.
- the Location Server UE receives a SL positioning request carrying the location service quality QoS or triggers the SL positioning demand itself, and then determines the positioning method used in the SL positioning, the positioning configuration information, and which terminals participate in the positioning as anchor terminals (anchor UE) based on the positioning QoS.
- the Location Server UE can be a separate role (terminal), or it can also be a target terminal (target UE) (in this case, the Location Server UE locates itself.
- the target UE also has the role of the Location Server UE) or the anchor terminal (for example, the Location Server UE assists in the transmission or measurement of the SL PRS) or the role of the reference terminal.
- a terminal UE can act as a Location Server UE, and in another SL positioning process, this terminal may not act as a Location Server UE, for example, only as an anchor UE.
- the positioning service function includes one or any combination of the following: determining a positioning method based on positioning QoS, determining positioning configuration information, and determining an anchor terminal participating in positioning.
- Location Server UE plays the role of controlling the execution of SL positioning during a positioning process. It may also be called by other names, such as controlling terminal, which is not limited here.
- target UE is the target terminal for positioning. Positioning requires obtaining the absolute position, relative position or range (ranging) of the terminal.
- Anchor UE is a terminal that provides positioning assistance, such as sending or measuring SL PRS.
- anchor UE is a terminal with a known location or a terminal that can obtain the location.
- Anchor UE can also be called located terminal or auxiliary terminal.
- Road Side Unit RSU
- RSU Road Side Unit
- the reference UE is a location reference terminal in relative positioning or ranging positioning.
- the reference UE can be a separate terminal, one of the anchor UEs, or a Location Server UE.
- the Location Server UE can also play the role of the anchor UE, in the above architecture, in some scenarios, there may not be a separate anchor UE and/or a separate reference terminal.
- the Location Server UE and the target terminal may be the same terminal or different terminals.
- SLPP Sidelink Positioning Protocol
- PDCP Packet Data Convergence Protocol
- SLPP can also be located in the upper layer of PC5 Radio Resource Control (RRC) or PC5-S).
- RRC Radio Resource Control
- LPP Long Term Evolution Positioning Protocol
- the LPP protocol is used between the positioning server and the terminal in the positioning based on the Uu interface.
- the SLPP protocol will be used for description in the future.
- the Location Server UE receives a positioning request carrying positioning QoS and target terminal ID, or the Location Server UE itself is triggered and needs to locate the target UE or itself (that is, the Location Server UE is also the target UE), and then the Location Server UE identifies/determines the anchor UE involved in positioning and determines the positioning method based on information such as positioning QoS.
- the Location Server UE uses the SL positioning protocol (such as the SLPP protocol in the above figure) to perform SL positioning to obtain the SL positioning result. Specifically, it interacts with the target UE and anchor UE through SL positioning protocol messages, including, for example, providing positioning assistance information (configuring the measurement of SL positioning reference signal (PRS)), requesting location information, receiving SL positioning measurements, etc.
- PRS SL positioning reference signal
- FIG4 is a flow chart of a terminal authentication method provided in an embodiment of the present application. As shown in FIG4, the method provided in this embodiment includes:
- Step 101 A first terminal sends a first request message to a target network device, where the first request message is used to request the target network device to register the first terminal as a first type of terminal.
- the first type of terminal includes an anchor terminal or a positioning service terminal.
- the anchor terminal is a terminal whose location is known and participates in sending or measuring a side link positioning reference signal.
- the positioning service terminal is a terminal that provides a side link positioning service function.
- the first request message can be a registration request message, which is used to request the target network device to register a first type of terminal, that is, to register the first terminal.
- the target network device needs to authenticate the first terminal to determine whether the first terminal has the authority of the first type of terminal, that is, whether it can be used as a first type of terminal. After the target network device determines that the first terminal is a first type of terminal, it registers the first terminal.
- the first type of terminal includes an anchor terminal or a positioning service terminal, wherein the anchor terminal can be a terminal with a known location and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that can provide side link positioning service functions.
- the first terminal sends a first request message to the target network device, the first request message is used to request the target network device to register the first terminal as a first type of terminal, the first type of terminal includes an anchor terminal or a positioning service terminal, and after the target network device authenticates the first terminal, the first type of terminal is subsequently used.
- the terminal participates in the SL process, which can ensure the credibility of the first terminal, prevent unauthorized terminals from impersonating first-type terminals, and improve the security of SL positioning.
- the method further comprises:
- the first terminal receives a first response message sent by the target network device, where the first response message is a response message corresponding to the first request message.
- the target network device is an access mobility management function AMF
- the first request message is a non-access layer NAS message
- the target network device is a location management function LMF
- the first request message is a positioning service (LoCation Service, LCS) message or a long-term evolution positioning protocol LPP message.
- LCS Location Service
- the AMF may authenticate the first type of terminal, and the LMF may also authenticate the first type of terminal;
- the first response message can be an LCS message or an LPP message.
- AMF performs authentication
- LMF can save the information of the first terminal for subsequent possible SL positioning.
- LMF sends a second response message corresponding to the second request message to AMF.
- the AMF sends a first response message to the first terminal.
- the first request message may be a registration request message of the NAS layer
- the first response message may be a registration accept message (Registration Accept) of the NAS layer
- the first response message may be carried by a container in the NAS signaling, for example, by a downlink NAS transport message (DL NAS TRANSPORT message, the DL NAS TRANSPORT message is a NAS message), the message includes a container (container), and the container corresponds to the above-mentioned first response message.
- DL NAS TRANSPORT message the DL NAS TRANSPORT message is a NAS message
- the message includes a container (container)
- the container corresponds to the above-mentioned first response message.
- step 101 may be implemented in the following manner:
- the first terminal sends a first request message to the target network device through AMF, and the first request message is carried by a container in the NAS signaling.
- the first terminal sends a NAS layer uplink NAS transmission message to the AMF, and the uplink NAS transmission includes a container, and the container corresponds to the first request message.
- the first terminal sends a first request message to the AMF, which is forwarded by the AMF to the LMF.
- the first request message may be carried by a container in the NAS signaling, for example, by a container in an uplink NAS transport message (UL NAS TRANSPORT, the UL NAS TRANSPORT message is a NAS message).
- the first request message is a NAS layer registration request message.
- the first request message includes at least one of the following:
- location information may include, for example, longitude and latitude information
- SL identification ID may include, for example, SL layer layer2ID, application layer Application Layer UE ID
- SL positioning capability of the first terminal may include, for example, whether it supports sending SL-PRS, whether it supports measuring SL-PRS, supported SL positioning methods, etc.
- the first terminal is the anchor UE, and the SL PRS transmission configuration information of the anchor UE (if it is an anchor UE, it can determine the SL PRS transmission configuration by itself); that is, the anchor UE sends the SL PRS on the resources indicated by the transmission configuration information.
- the LMF authenticates the first terminal, and the method includes:
- Step 1 The terminal sends a service request to AMF;
- CM-IDLE the terminal initiates a service request and enters the connected state (CM-CONNECTED).
- the connection management CM describes the signaling connection status between the terminal and the 5G core network node (AMF).
- Step 2-3 the first terminal sends a first request message to the LMF
- the first request message is used to register a first type of terminal with the LMF.
- the first request message may include first information of the first terminal, where the first information of the first terminal includes one or more of the following:
- the first terminal sends a first request message to the LMF, which may specifically include:
- Step 2 The first terminal sends a NAS message (such as UL NAS TRANSPORT message) to the AMF, where the message includes a container corresponding to the first request message.
- a NAS message such as UL NAS TRANSPORT message
- Step 3 AMF submits the first request message in the above NAS message to LMF.
- AMF can also submit the ID of the terminal to LMF.
- the ID of the terminal can be a permanent equipment identifier (PEI) or a subscription permanent identifier (SUPI). It should be noted that the terminal ID here is determined by AMF, not by the terminal and included in the first registration request message, which ensures the credibility of the terminal ID.
- PEI permanent equipment identifier
- SUPI subscription permanent identifier
- Step 4 LMF authenticates the first terminal and saves the first information of the first terminal
- LMF authenticates the first terminal. For example, LMF pre-configures the IDs of terminals that can be used as first-type terminals. If the ID of the received terminal is in this pre-configured list, the authentication is successful. Alternatively, whether it is a first-type terminal or whether it has the authority to be a first-type terminal can be part of the contract information. The data are divided and stored in the unified data management (UDM). The LMF obtains from the UDM whether the first terminal UE has the authority to be a first type terminal.
- UDM unified data management
- the LMF After successful authentication, the LMF saves the first information of the first terminal for possible subsequent SL positioning.
- Step 5-6 LMF sends a response message of the first request message to the first terminal
- the LMF sends a response message to the first request message to the first terminal, which may include:
- Step 5 LMF submits the first response message to AMF
- Step 6 The AMF sends a NAS message (such as a DL NAS TRANSPORT message) to the first terminal, where the message includes a container corresponding to the first response message.
- a NAS message such as a DL NAS TRANSPORT message
- the first response message includes a key, which may be a private key of an asymmetric key.
- the subsequent use of these first type terminals to participate in the SL process can prevent unauthenticated terminals from impersonating first type terminals, thereby improving the security of SL positioning.
- the AMF authenticates the first terminal, and the method includes:
- Step 1 The first terminal sends a first request message to the AMF, where the first request message is used to register a first type of terminal with the AMF.
- the first request message may be a registration request message of the NAS layer.
- the first terminal when the first terminal is turned on, it needs to register with the network side device, and the first terminal sends a NAS message (such as a Registration Request message) to the AMF.
- a NAS message such as a Registration Request message
- the Registration Request message includes first information of the first terminal, see the aforementioned embodiment.
- Step 2 AMF obtains the contract information and authenticates the first terminal
- Whether it is a first type of terminal or whether it has the authority to be a first type of terminal can be part of the contract information and stored in the UDM.
- the AMF obtains the contract information of the UE from the UDM to authenticate the first terminal. Based on this, it is known whether the first terminal has the authority of the first type of UE.
- the contract information can also include the location information of the terminal.
- Step 3 If the first terminal has the authority of the first type of terminal, the AMF sends a second request message to the LMF, and the second request message is used to request registration of the first terminal as a first type of terminal.
- the second request message may include the ID of the first terminal and/or the first information of the first terminal.
- Step 4 LMF saves the first information of the first terminal for possible subsequent SL positioning
- Step 5 LMF submits a second response message to AMF.
- the second response message includes a key, which may be a private key of an asymmetric key.
- Step 6 AMF sends a first response message to the first terminal.
- the first response message may be a NAS message - Registration Accept message.
- the Registration Accept message includes a key, which may be a private key of an asymmetric key.
- the key may be a key sent by the LMF or a key determined by the AMF.
- AMF authenticates the first type UE, and sends relevant information of the first terminal to LMF after successful authentication. After LMF obtains the authenticated first type terminal, it uses these first type terminals to participate in the SL process in the subsequent process, which can prevent unauthenticated terminals from impersonating first type terminals and improve the security of SL positioning.
- the method further includes:
- the first terminal generates a signature based on the key and the first information of the first terminal
- the first terminal sends a first message to the second terminal, where the first message includes first information and a signature, and the first information is used to determine that the first terminal is a first type of terminal.
- the first type of terminal is pre-configured with a private key of an asymmetric key, or obtains a private key of an asymmetric key from a network side device (see the embodiments shown in Figures 5 and 6).
- the first terminal uses the private key to generate a signature for the first information, and the first information includes, for example, whether it is a first type of terminal, configuration information of the first type of terminal (such as SL PRS transmission configuration), etc.
- the first terminal sends the first information and the signature, and the second terminal that receives the first information verifies the signature based on the public key to determine whether the first terminal is a first type of terminal.
- the second terminal generates a new signature for the received first information based on the public key, and matches the received signature with the new signature. If the match is successful, it means that the authentication is successful and the first terminal is a first type of terminal.
- the second terminal may be pre-configured with the public key of the asymmetric key, or obtain the public key of the asymmetric key from a network side device.
- the public key and private key mentioned above are a pair of keys.
- the public key or private key of the asymmetric key obtained from the network side device may be a public key or private key sent by the receiving AMF or access network device.
- the second terminal can be the target terminal or third-party terminal of SL positioning (for example, the terminal verifies the positioning service terminal), or it can be the positioning service terminal of SL positioning (for example, the positioning service terminal verifies the anchor UE).
- the first type of terminal uses a private key to generate a signature for the first information.
- the first information includes information of the first type of terminal.
- the information of the first type of terminal can be used to indicate that the terminal is a first type of terminal. That is to say, the second terminal that receives the information can consider the first terminal to be a first type of terminal after the signature authentication is successful, thereby improving the security of SL positioning.
- the first terminal sends a first message to the second terminal, including:
- the first terminal sends a first message to the second terminal through a sidelink unicast connection between the first terminal and the second terminal; or,
- the first terminal broadcasts and sends a first message; or,
- the first terminal After receiving the discovery request message broadcast by the second terminal, the first terminal sends a first message to the second terminal, where the first message is a discovery response message.
- the first terminal sends the first information and the corresponding signature, as shown in FIG8 , and can be sent through an established SL unicast connection, or, as shown in FIG9 , can also be sent through broadcast, for example, through mode A or mode B of the discovery process.
- FIG. 7 can be implemented in combination with FIG. 4 , FIG. 5 , and FIG. 6 , or can be implemented alone as an embodiment.
- FIG10 is a second flow chart of the terminal authentication method provided in an embodiment of the present application. As shown in FIG10 , the method provided in this embodiment includes:
- Step 201 The access mobility management function AMF receives a first request message from a first terminal, where the first request message is used to request registration of a first type of terminal for the first terminal.
- the first type of terminal includes an anchor terminal or a positioning service terminal.
- the anchor terminal is a terminal whose location is known and participates in sending or measuring a sidelink positioning reference signal.
- the positioning service terminal is a terminal that provides a sidelink positioning service function.
- Step 202 The AMF determines whether the first terminal has the authority of the first type of terminal based on the first request message.
- the AMF determines, based on the first request message, whether the first terminal has authority for a first type of terminal, including:
- the AMF obtains the subscription information of the first terminal
- the AMF determines whether the first terminal has the authority of the first type terminal based on the subscription information of the first terminal and the information of the first terminal included in the first request message.
- the first request message includes at least one of the following:
- the first request message is a non-access stratum NAS layer registration request message.
- the method further comprises:
- the AMF sends a first response message to the first terminal.
- the first response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- the method further comprises:
- the AMF determines that the first terminal has the authority of the first type of terminal, it sends a second request message to the location management function LMF, where the second request message is used to request registration of the first type of terminal for the first terminal;
- the AMF receives a second response message from the LMF.
- LMF For the registration requested by the second request message, LMF does not need to perform authentication, but only needs to save the relevant information.
- the second request message includes at least one of the following: an identification ID of the first terminal, location information of the first terminal, a side link SL identification ID of the first terminal, a capability indication of a first type terminal, SL positioning capability of the first terminal, and transmission configuration information of an SL positioning reference signal PRS.
- the second response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- Step 301 LMF receives a first request message from a first terminal or a second request message from an access mobility management function AMF, where the first request message or the second request message is used to request registration of a first type of terminal for the first terminal.
- the first type of terminal includes an anchor terminal or a positioning service terminal.
- the anchor terminal is a terminal whose location is known and participates in sending or measuring a side link positioning reference signal.
- the positioning service terminal is a terminal that provides a side link positioning service function.
- Step 302 When the LMF receives a first request message from the first terminal, the LMF determines whether the first terminal has the authority of the first type of terminal based on the first request message; or
- Step 303 When the LMF receives the second request message from the AMF, the LMF regards the first terminal as a first type terminal and saves the first information of the first terminal.
- the LMF determines, based on the first request message, whether the first terminal has authority for a first type of terminal, including:
- the LMF obtains the user identification of the first terminal from the AMF
- the LMF obtains the subscription information of the first terminal based on the user identifier
- the LMF determines whether the first terminal has authority as a first-type terminal based on the contract information of the first terminal.
- the LMF determines, based on the first request message, whether the first terminal has authority for a first type of terminal, including:
- the LMF obtains the user identification of the first terminal from the AMF
- the LMF determines, based on the user identifier, whether a pre-configured first type of terminal includes the first terminal;
- the preconfigured first-type terminals include the first terminal, it is determined that the first terminal has the authority of the first-type terminal.
- the first request message or the second request message includes at least one of the following:
- the first request message is a positioning service LCS message or a long term evolution positioning protocol LPP message.
- the method further comprises:
- the LMF In a case where the LMF receives the first request message from the first terminal, the LMF sends a first response message to the first terminal.
- the first response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- the method further comprises:
- the LMF In a case where the LMF receives the second request message from the AMF, the LMF sends a second response message to the AMF.
- the second request message includes at least one of the following: an identification ID of the first terminal, location information of the first terminal, a side link SL identification ID of the first terminal, a capability indication of a first type terminal, SL positioning capability of the first terminal, and transmission configuration information of an SL positioning reference signal PRS.
- the second response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- the method further comprises:
- the LMF saves the first information of the first terminal as the first type terminal.
- the first information of the first terminal includes at least one of the following:
- the LMF receives a first request message from a first terminal, including:
- the LMF receives a first request message from the first terminal sent by the AMF; the first request message is carried by a container in the NAS signaling;
- the AMF sends a first response message to the first terminal, including:
- the LMF sends the first response message to the first terminal through the AMF; the first response message is carried by a container in the NAS signaling.
- FIG12 is a fourth flow chart of the terminal authentication method provided in an embodiment of the present application. As shown in FIG12 , the method provided in this embodiment includes:
- Step 401 A second terminal receives a first message from a first terminal; the first message includes first information and a signature of the first terminal, and the first information is used to determine that the first terminal is a first type terminal; the first type terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending or measuring a sidelink positioning reference signal, and the positioning service terminal is a terminal that provides a sidelink positioning service function;
- Step 402 The second terminal determines whether the first terminal has the authority of the first type of terminal based on the first message.
- the signature is generated by the first terminal based on the first information of the first terminal and a key from the target network device.
- the signature is generated by the first terminal based on the first information of the first terminal and a preconfigured key.
- the key is a private key of an asymmetric key.
- the second terminal determining, based on the first message, whether the first terminal has authority of a first-type terminal includes:
- the second terminal verifies the signature based on the public key of the asymmetric key and the first information, and determines whether the first terminal has the authority of the first type of terminal based on the verification result.
- the second terminal receiving the first message from the first terminal includes:
- the second terminal receives the first message sent by the first terminal through the side link unicast connection between the first terminal and the second terminal; or,
- the second terminal receives the first message broadcasted by the first terminal; or,
- the second terminal After the second terminal broadcasts a discovery solicitation message, the second terminal receives the first message corresponding to the discovery solicitation message sent by the first terminal, where the first message is a discovery response message.
- the first information includes at least one of the following: an identification ID of the first terminal, location information of the first terminal, a side link SL identification ID of the first terminal, a capability indication of a first type terminal, SL positioning capability of the first terminal, and transmission configuration information of an SL positioning reference signal PRS.
- the terminal authentication method provided in the embodiment of the present application can be executed by a terminal authentication device.
- the terminal authentication device provided in the embodiment of the present application is described by taking the terminal authentication method executed by the terminal authentication device as an example.
- FIG13 is one of the structural diagrams of the terminal authentication device provided by the present application. As shown in FIG13, the terminal authentication device provided by this embodiment includes:
- the sending module 110 is used to send a first request message to a target network device, wherein the first request message is used to request the target network device to register a first terminal as a first type terminal, wherein the first type terminal includes An anchor terminal or positioning service terminal, the anchor terminal is a terminal with a known position and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function.
- the device further comprises:
- the receiving module is used to receive a first response message sent by the target network device, where the first response message is a response message corresponding to the first request message.
- the target network device is an access mobility management function AMF
- the first request message is a non-access layer NAS message
- the target network device is a location management function LMF
- the first request message is a positioning service LCS message or a long term evolution positioning protocol LPP message.
- the sending module 110 is specifically configured to:
- the first request message is sent to the target network device through AMF, and the first request message is carried by a container in NAS signaling.
- the sending module 110 is specifically configured to:
- the first request message is a NAS layer registration request message.
- the first request message includes at least one of the following:
- the first response message includes a key.
- the key is a private key of an asymmetric key.
- the device further comprises:
- a processing module configured to generate a signature based on the key and the first information of the first terminal
- the sending module 110 is further used to: send a first message to the second terminal, where the first message includes the first information and the signature, and the first information is used to determine that the first terminal is a first type of terminal.
- the sending module 110 is specifically configured to:
- the first message After receiving the discovery request message broadcasted by the second terminal, the first message is sent to the second terminal, where the first message is a discovery response message.
- the device of this embodiment can be used to execute the method of any one of the embodiments in the aforementioned first terminal side method embodiment. Its specific implementation process and technical effects are similar to those in the first terminal side method embodiment. For details, please refer to the detailed introduction in the first terminal side method embodiment, which will not be repeated here.
- FIG14 is a second schematic diagram of the structure of the terminal authentication device provided by the present application.
- the terminal authentication device provided by this embodiment includes:
- the receiving module 210 is configured to receive a first request message from a first terminal, where the first request message is used to request registration of a first type of terminal for the first terminal, where the first type of terminal includes an anchor terminal or a positioning service terminal, where the anchor terminal is a terminal whose position is known and participates in sending or measuring a sidelink positioning reference signal, and the positioning service terminal is a terminal that provides a sidelink positioning service function;
- the processing module 220 is configured to determine whether the first terminal has the authority of a first type of terminal based on the first request message.
- processing module 220 is specifically configured to:
- the first terminal Based on the subscription information of the first terminal and the information of the first terminal included in the first request message, it is determined whether the first terminal has the authority of the first type of terminal.
- the first request message includes at least one of the following:
- the first request message is a non-access stratum NAS layer registration request message.
- the device further comprises:
- a sending module is used to send a first response message to the first terminal.
- the first response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- the sending module is further used to:
- the receiving module 210 is further configured to receive a second response message from the LMF.
- LMF For the registration requested by the second request message, LMF does not need to perform authentication, but only needs to save the relevant information.
- the second request message includes at least one of the following: an identification ID of the first terminal, location information of the first terminal, a side link SL identification ID of the first terminal, a capability indication of a first type terminal, SL positioning capability of the first terminal, and transmission configuration information of an SL positioning reference signal PRS.
- the second response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- the device of this embodiment can be used to execute the method of any of the embodiments in the aforementioned network side method embodiments. Its specific implementation process and technical effects are similar to those in the network side method embodiments. For details, please refer to the detailed introduction in the network side method embodiments, which will not be repeated here.
- FIG15 is a third schematic diagram of the structure of the terminal authentication device provided by the present application. As shown in FIG15 , the terminal authentication device provided by this embodiment includes:
- the receiving module 310 is configured to receive a first request message from a first terminal or a second request message from an access mobility management function AMF, where the first request message or the second request message is used to request registration of a first type of terminal for the first terminal, where the first type of terminal includes an anchor terminal or a positioning service terminal, where the anchor terminal is a terminal whose location is known and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function;
- a processing module 320 is configured to determine, when receiving the first request message from the first terminal, whether the first terminal has authority as a first type of terminal based on the first request message; or
- the first terminal When receiving the second request message from the AMF, the first terminal is regarded as a first type terminal and the first information of the first terminal is saved.
- processing module 320 is specifically configured to:
- the first terminal Based on the subscription information of the first terminal, it is determined whether the first terminal has authority as a first-type terminal.
- processing module 320 is specifically configured to:
- the preconfigured first-type terminals include the first terminal, it is determined that the first terminal has the authority of the first-type terminal.
- the first request message or the second request message includes at least one of the following:
- the first request message is a positioning service LCS message or a long term evolution positioning protocol LPP message.
- the device further comprises:
- a sending module is used to send a first response message to the first terminal when receiving the first request message from the first terminal.
- the first response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- the sending module is further used to:
- a second response message is sent to the AMF.
- the second request message includes at least one of the following: an identification ID of the first terminal, location information of the first terminal, a side link SL identification ID of the first terminal, a capability indication of a first type terminal, SL positioning capability of the first terminal, and transmission configuration information of an SL positioning reference signal PRS.
- the second response message includes a key.
- the key is a private key of an asymmetric key.
- the key is used by the first terminal to generate a signature.
- processing module 320 is further configured to:
- the LMF regards the first terminal as the first type of terminal and saves the first information of the first terminal.
- the first information of the first terminal includes at least one of the following:
- the receiving module 310 is specifically configured to:
- the AMF Receiving a first request message from a first terminal sent by the AMF; the first request message is carried by a container in the NAS signaling;
- the sending module is specifically used for:
- the first response message is sent to the first terminal through the AMF; the first response message is carried by the container in the NAS signaling.
- the device of this embodiment can be used to execute the method of any of the embodiments in the aforementioned network side method embodiments. Its specific implementation process and technical effects are similar to those in the network side method embodiments. For details, please refer to the detailed introduction in the network side method embodiments, which will not be repeated here.
- FIG16 is a fourth structural diagram of the terminal authentication device provided by the present application. As shown in FIG16 , the terminal authentication device provided by this embodiment includes:
- the receiving module 410 is configured to receive a first message from a first terminal; the first message includes first information and a signature of the first terminal, the first information being used to determine that the first terminal is a first type of terminal; the first type of terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending the first message.
- the processing module 420 is configured to determine, based on the first message, whether the first terminal has authority as a first-type terminal.
- the signature is generated by the first terminal based on the first information of the first terminal and a key from the target network device.
- the signature is generated by the first terminal based on the first information of the first terminal and a preconfigured key.
- the key is a private key of an asymmetric key.
- processing module 420 is specifically configured to:
- the signature is verified based on the public key of the asymmetric key and the first information, and it is determined whether the first terminal has the authority of the first type of terminal based on the verification result.
- the receiving module 410 is specifically configured to:
- the second terminal After the second terminal broadcasts a discovery request message, the first message corresponding to the discovery request message sent by the first terminal is received, where the first message is a discovery response message.
- the first information includes at least one of the following: an identification ID of the first terminal, location information of the first terminal, a side link SL identification ID of the first terminal, a capability indication of a first type terminal, SL positioning capability of the first terminal, and transmission configuration information of an SL positioning reference signal PRS.
- the device of this embodiment can be used to execute the method of any one of the embodiments in the aforementioned second terminal side method embodiment. Its specific implementation process and technical effects are similar to those in the second terminal side method embodiment. For details, please refer to the detailed introduction in the second terminal side method embodiment, which will not be repeated here.
- the terminal authentication device in the embodiment of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip.
- the electronic device can be a terminal, or it can be other devices other than a terminal.
- the terminal can include but is not limited to the types of terminals 11 listed above, and other devices can be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiment of the present application.
- the terminal authentication device provided in the embodiment of the present application can implement the various processes implemented by the method embodiments of Figures 4 to 12 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the embodiment of the present application further provides a communication device 1700, including a processor 1701 and a memory 1702, wherein the memory 1702 stores a program or instruction that can be run on the processor 1701.
- the communication device 1700 is a terminal
- the program or instruction is executed by the processor 1701 to implement the above
- the communication device 1700 is a network side device
- the program or instruction is executed by the processor 1701 to implement the various steps of the above-mentioned terminal authentication method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the embodiment of the present application also provides a first terminal, including a processor and a communication interface, the communication interface is used to send a first request message to a target network device, the first request message is used to request the target network device to register the first terminal as a first type of terminal, the first type of terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal, and the positioning service terminal is a terminal that provides a side link positioning service function.
- This terminal embodiment corresponds to the above-mentioned terminal side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to the terminal embodiment and can achieve the same technical effect.
- Figure 18 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
- the terminal 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and at least some of the components of a processor 1010.
- the terminal 1000 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 1010 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system.
- a power source such as a battery
- the terminal structure shown in FIG18 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
- the input unit 1004 may include a graphics processing unit (GPU) 10041 and a microphone 10042, and the graphics processor 10041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
- the display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
- the user input unit 1007 includes at least one of a touch panel 10071 and other input devices 10072.
- the touch panel 10071 is also called a touch screen.
- the touch panel 10071 may include two parts: a touch detection device and a touch controller.
- Other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control key, a switch key, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.
- the RF unit 1001 after receiving the downlink data from the network side device, the RF unit 1001 can transmit it to the processor 1010 for processing; in addition, the RF unit 1001 can send the uplink data to the network side device.
- the RF unit 1001 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
- the memory 1009 can be used to store software programs or instructions and various data.
- the memory 1009 can mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area for storing programs or instructions
- the area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
- the memory 1009 may include a volatile memory or a non-volatile memory, or the memory 1009 may include both volatile and non-volatile memories.
- Non-volatile memory includes a high-speed random access memory and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
- ROM read-only memory
- PROM programmable read-only memory
- EPROM erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- the volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM).
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- DDRSDRAM double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM synchronous link dynamic random access memory
- DRRAM direct memory bus random access memory
- the processor 1010 may include one or more processing units; optionally, the processor 1010 may integrate an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs or instructions, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 1010.
- the radio frequency unit 1001 is used to send a first request message to the target network device, and the first request message is used to request the target network device to register a first terminal as a first type of terminal.
- the first type of terminal includes an anchor terminal or a positioning service terminal.
- the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal.
- the positioning service terminal is a terminal that provides a side link positioning service function.
- the radio frequency unit 1001 is further used for:
- a first response message sent by the target network device is received, where the first response message is a response message corresponding to the first request message.
- the target network device is an access mobility management function AMF
- the first request message is a non-access layer NAS message
- the target network device is a location management function LMF
- the first request message is a positioning service LCS message or a long term evolution positioning protocol LPP message.
- the radio frequency unit 1001 is specifically used for:
- the first request message is sent to the target network device through AMF, and the first request message is carried by a container in NAS signaling.
- the radio frequency unit 1001 is specifically used for:
- the first request message is a NAS layer registration request message.
- the first request message includes at least one of the following:
- the first response message includes a key.
- the key is a private key of an asymmetric key.
- the processor 1010 is configured to generate a signature based on the key and the first information of the first terminal;
- the radio frequency unit 1001 is further used to: send a first message to the second terminal, where the first message includes the first information and the signature, and the first information is used to determine that the first terminal is a first type of terminal.
- the radio frequency unit 1001 is specifically used for:
- the first message After receiving the discovery request message broadcasted by the second terminal, the first message is sent to the second terminal, where the first message is a discovery response message.
- the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to receive a first request message from a first terminal, the first request message is used to request the first terminal to be registered as a first type of terminal, the first type of terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal, the positioning service terminal is a terminal that provides a side link positioning service function; the processor is used to determine whether the first terminal has the authority of the first type of terminal based on the first request message.
- This network side device embodiment corresponds to the above-mentioned network side device method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to this network side device embodiment, and can achieve the same technical effect.
- An embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to receive a first request message from a first terminal or a second request message from an access mobility management function AMF, the first request message or the second request message is used to request registration of a first type terminal for the first terminal, the first type terminal includes an anchor terminal or a positioning service terminal, the anchor terminal is a terminal with a known location and participates in sending or measuring a side link positioning reference signal, the positioning service terminal is a terminal that provides a side link positioning service function; the processor is used to determine whether the first terminal has the authority of the first type terminal based on the first request message when receiving the first request message from the first terminal; or when receiving the second request message from the AMF, save the first information of the first terminal as a first type terminal.
- This network side device embodiment is implemented in the same manner as the above-mentioned network side device method Corresponding to the example, each implementation process and implementation method of the above method embodiment can be applied to the network side
- the embodiment of the present application further provides a network side device.
- the network side device 2000 includes: a processor 2001, a network interface 2002 and a memory 2003.
- the network interface 2002 is, for example, a common public radio interface (CPRI).
- CPRI common public radio interface
- the network side device 2000 of the embodiment of the present application also includes: instructions or programs stored in the memory 2003 and executable on the processor 2001.
- the processor 2001 calls the instructions or programs in the memory 2003 to execute the methods executed by the modules shown in Figure 14 or Figure 15, and achieves the same technical effect. To avoid repetition, it will not be repeated here.
- An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
- a program or instruction is stored.
- the program or instruction is executed by a processor, each process of the above-mentioned terminal authentication method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
- the processor is the processor in the terminal described in the above embodiment.
- the readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
- An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned terminal authentication method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
- the embodiment of the present application further provides a computer program/program product, which is stored in a storage medium, and is executed by at least one processor to implement the various processes of the above-mentioned terminal authentication method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- An embodiment of the present application also provides a communication system, including: a first terminal, a second terminal and a network side device, wherein the first terminal can be used to execute the steps of the terminal authentication method as described above, the second terminal can be used to execute the steps of the terminal authentication method as described above, and the network side device can be used to execute the steps of the terminal authentication method as described above.
- the technical solution of the present application can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), and includes a number of instructions for a terminal (which can be a mobile phone, computer, server, air conditioner, or network equipment, etc.) to execute the methods described in each embodiment of the present application.
- a storage medium such as ROM/RAM, magnetic disk, optical disk
- a terminal which can be a mobile phone, computer, server, air conditioner, or network equipment, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (56)
- 一种终端鉴权方法,包括:第一终端向目标网络设备发送第一请求消息,所述第一请求消息用于向所述目标网络设备请求对第一终端进行第一类型终端的注册,所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端。
- 根据权利要求1所述的终端鉴权方法,所述方法还包括:所述第一终端接收所述目标网络设备发送的第一响应消息,所述第一响应消息为所述第一请求消息对应的响应消息。
- 根据权利要求1所述的终端鉴权方法,其中,所述目标网络设备为接入移动管理功能AMF,所述第一请求消息为非接入层NAS消息,或,所述目标网络设备为位置管理功能LMF,所述第一请求消息为定位业务LCS消息或长期演进定位协议LPP消息。
- 根据权利要求3所述的终端鉴权方法,其中,在所述目标网络设备为LMF的情况下,所述第一终端向目标网络设备发送第一请求消息,包括:所述第一终端通过AMF向所述目标网络设备发送所述第一请求消息,所述第一请求消息通过NAS信令中的容器携带。
- 根据权利要求4所述的终端鉴权方法,其中,所述第一终端通过AMF向所述目标网络设备发送所述第一请求消息,所述第一请求消息通过NAS信令中的容器携带,包括:所述第一终端向所述AMF发送NAS层上行NAS传输消息,所述上行NAS传输包括所述容器,所述容器对应所述第一请求消息。
- 根据权利要求3所述的终端鉴权方法,其中,在所述目标网络设备为AMF的情况下,所述第一请求消息为NAS层注册请求消息。
- 根据权利要求1所述的终端鉴权方法,其中,所述第一请求消息包括以下至少一项:所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 根据权利要求2所述的终端鉴权方法,其中,所述第一响应消息包括密钥。
- 根据权利要求8所述的终端鉴权方法,其中,所述密钥为非对称密钥的私钥。
- 根据权利要求9所述的终端鉴权方法,所述方法还包括:所述第一终端基于所述密钥和所述第一终端的第一信息,生成签名;所述第一终端向第二终端发送第一消息,所述第一消息包括所述第一信息和所述签名,所述第一信息用于确定所述第一终端为第一类型终端。
- 根据权利要求10所述的终端鉴权方法,其中,所述第一终端向第二终端发送第一消息,包括:所述第一终端通过所述第一终端与所述第二终端之间的侧链路单播连接向所述第二终端发送所述第一消息;或,所述第一终端广播发送所述第一消息;或,在收到所述第二终端广播的发现恳求消息后,所述第一终端向所述第二终端发送所述第一消息,所述第一消息为发现响应消息。
- 一种终端鉴权方法,包括:接入移动管理功能AMF接收来自于第一终端的第一请求消息,所述第一请求消息用于请求对所述第一终端进行第一类型终端的注册,所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端;所述AMF基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限。
- 根据权利要求12所述的终端鉴权方法,其中,所述AMF基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限,包括:所述AMF获取所述第一终端的签约信息;所述AMF基于所述第一终端的签约信息,以及所述第一请求消息包括的所述第一终端的信息,确定所述第一终端是否具有第一类型终端的权限。
- 根据权利要求12所述的终端鉴权方法,其中,所述第一请求消息包括以下至少一项:所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 根据权利要求12所述的终端鉴权方法,其中,所述第一请求消息为非接入层NAS层注册请求消息。
- 根据权利要求12所述的终端鉴权方法,所述方法还包括:所述AMF向所述第一终端发送第一响应消息。
- 根据权利要求16所述的终端鉴权方法,其中,所述第一响应消息包括密钥。
- 根据权利要求17所述的终端鉴权方法,其中,所述密钥为非对称密钥的私钥。
- 根据权利要求18所述的终端鉴权方法,其中,所述密钥用于所述第一终端生成签名。
- 根据权利要求12所述的终端鉴权方法,所述方法还包括:若所述AMF确定所述第一终端具有第一类型终端的权限,则向位置管理功能LMF发送第二请求消息,所述第二请求消息用于请求对所述第一终端进行第一类型终端的注册;所述AMF接收来自于所述LMF的第二响应消息。
- 根据权利要求20所述的终端鉴权方法,其中,所述第二请求消息包括以下至少一项:所述第一终端的标识ID、所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 根据权利要求20所述的终端鉴权方法,其中,所述第二响应消息包括密钥。
- 根据权利要求22所述的终端鉴权方法,其中,所述密钥为非对称密钥的私钥。
- 根据权利要求23所述的终端鉴权方法,其中,所述密钥用于所述第一终端生成签名。
- 一种终端鉴权方法,包括:位置管理功能LMF接收来自于第一终端的第一请求消息或来自于接入移动管理功能AMF的第二请求消息,所述第一请求消息或所述第二请求消息用于请求对所述第一终端进行第一类型终端的注册,所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端;在所述LMF接收来自于所述第一终端的所述第一请求消息的情况下,所述LMF基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限;或在所述LMF接收来自于所述AMF的所述第二请求消息的情况下,所述LMF将所述第一终端作为第一类型终端,并保存所述第一终端的第一信息。
- 根据权利要求25所述的终端鉴权方法,其中,所述LMF基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限,包括:所述LMF从所述AMF获取所述第一终端的用户标识;所述LMF基于所述用户标识获取所述第一终端的签约信息;所述LMF基于所述第一终端的签约信息,确定所述第一终端是否具有第一类型终端的权限。
- 根据权利要求25所述的终端鉴权方法,其中,所述LMF基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限,包括:所述LMF从所述AMF获取所述第一终端的用户标识;所述LMF基于所述用户标识确定预配置的第一类型终端是否包括所述第一终端;若所述预配置的第一类型终端包括所述第一终端,则确定所述第一终端具有第一类型终端的权限。
- 根据权利要求25-27任一项所述的终端鉴权方法,其中,所述第一请求消息或所述第二请求消息包括以下至少一项:所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 根据权利要求25-27任一项所述的终端鉴权方法,其中,所述第一请求消息为定位业务LCS消息或长期演进定位协议LPP消息。
- 根据权利要求25-27任一项所述的终端鉴权方法,所述方法还包括:在所述LMF接收来自于所述第一终端的所述第一请求消息的情况下,所述LMF向所述第一终端发送第一响应消息。
- 根据权利要求30所述的终端鉴权方法,其中,所述第一响应消息包括密钥。
- 根据权利要求31所述的终端鉴权方法,其中,所述密钥为非对称密钥的私钥。
- 根据权利要求32所述的终端鉴权方法,其中,所述密钥用于所述第一终端生成签名。
- 根据权利要求25所述的终端鉴权方法,所述方法还包括:在所述LMF接收来自于所述AMF的所述第二请求消息的情况下,所述LMF向所述AMF发送第二响应消息。
- 根据权利要求34所述的终端鉴权方法,其中,所述第二请求消息包括以下至少一项:所述第一终端的标识ID、所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 根据权利要求34所述的终端鉴权方法,其中,所述第二响应消息包括密钥。
- 根据权利要求36所述的终端鉴权方法,其中,所述密钥为非对称密钥的私钥。
- 根据权利要求37所述的终端鉴权方法,其中,所述密钥用于所述第一终端生成签名。
- 根据权利要求25-27任一项所述的终端鉴权方法,所述方法还包括:在确定所述第一终端具有第一类型终端的权限的情况下,所述LMF将所述第一终端作为第一类型终端,并保存所述第一终端的第一信息。
- 根据权利要求25或39所述的终端鉴权方法,其中,所述第一终端的第一信息包括以下至少一项:所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 根据权利要求26或27所述的方法,其中,所述LMF接收来自于第一终端的第一请求消息,包括:所述LMF接收AMF发送的来自于第一终端的第一请求消息;所述第一请求消息通过NAS信令中的容器携带;所述AMF向所述第一终端发送第一响应消息,包括:所述LMF通过所述AMF向所述第一终端发送所述第一响应消息;所述第一响应消息通过NAS信令中的容器携带。
- 一种终端鉴权方法,包括:第二终端接收来自于第一终端的第一消息;所述第一消息包括所述第一终端的第一信息和签名,所述第一信息用于确定所述第一终端为第一类型终端;所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端;所述第二终端基于所述第一消息,确定所述第一终端是否具有第一类型终端的权限。
- 根据权利要求42所述的终端鉴权方法,其中,所述签名为所述第一终端基于所述第一终端的第一信息和来自于目标网络设备的密钥生成的。
- 根据权利要求43所述的终端鉴权方法,其中,所述密钥为非对称密钥的私钥。
- 根据权利要求44所述的终端鉴权方法,其中,所述第二终端基于所述第一消息,确定所述第一终端是否具有第一类型终端的权限,包括:所述第二终端基于所述非对称密钥的公钥和所述第一信息,对所述签名进行验证,并基于验证结果确定所述第一终端是否具有第一类型终端的权限。
- 根据权利要求42-45任一项所述的终端鉴权方法,其中,所述第二终端接收来自于所述第一终端的第一消息,包括:所述第二终端接收所述第一终端通过所述第一终端与所述第二终端之间的侧链路单播连接发送的所述第一消息;或,所述第二终端接收所述第一终端广播发送的所述第一消息;或,在所述第二终端广播发现恳求消息后,所述第二终端接收所述第一终端发送的对应所述发现恳求消息的所述第一消息,所述第一消息为发现响应消息。
- 根据权利要求42-45任一项所述的终端鉴权方法,其中,所述第一信息包括以下至少一项:所述第一终端的标识ID、所述第一终端的位置信息、所述第一终端的侧链路SL标识ID、具有第一类型终端的能力指示、所述第一终端的SL定位能力、SL定位参考信号PRS的传输配置信息。
- 一种终端鉴权装置,包括:发送模块,用于向目标网络设备发送第一请求消息,所述第一请求消息用于向所述目标网络设备请求第一类型终端的注册,所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端。
- 一种终端鉴权装置,包括:接收模块,用于接收来自于第一终端的第一请求消息,所述第一请求消息用于请求对所述第一终端进行第一类型终端的注册,所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端;处理模块,用于基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限。
- 一种终端鉴权装置,包括:接收模块,用于接收来自于第一终端的第一请求消息或来自于接入移动管理功能AMF的第二请求消息,所述第一请求消息或所述第二请求消息用于请求对所述第一终端进行第一类型终端的注册,所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端;处理模块,用于在接收来自于所述第一终端的所述第一请求消息的情况下,基于所述第一请求消息确定所述第一终端是否具有第一类型终端的权限;或在接收来自于所述AMF的所述第二请求消息的情况下,将所述第一终端作为第一类型终端保存所述第一终端的第一信息。
- 一种终端鉴权装置,包括:接收模块,用于接收来自于第一终端的第一消息;所述第一消息包括所述第一终端的第一信息和签名,所述第一信息用于确定所述第一终端为第一类型终端;所述第一类型终端包括锚点终端或定位服务终端,所述锚点终端是位置已知的,且参与发送或测量侧链路定位参考信号的终端,所述定位服务终端是提供侧链路定位服务功能的终端;处理模块,用于基于所述第一消息,确定所述第一终端是否具有第一类型终端的权限。
- 一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至11任一项所述的终端鉴权方法的步骤。
- 一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求12至24任一项所述的终端鉴权方法的步骤。
- 一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求25至41任一项所述的终端鉴权方法的步骤。
- 一种第二终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求42至47任一项所述的终端鉴权方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至11任一项所述的终端鉴权方法,或者实现如权利要求12至24任一项所述的终端鉴权方法,或者实现如权利要求25至41任一项所述的终端鉴权方法,或者实现如权利要求42至47任一项所述的终端鉴权方法的步骤。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19/091,437 US20250227470A1 (en) | 2022-09-26 | 2025-03-26 | Terminal Authentication Method, Terminal and Network-Side Device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176984.XA CN117835239A (zh) | 2022-09-26 | 2022-09-26 | 终端鉴权方法、终端及网络侧设备 |
| CN202211176984.X | 2022-09-26 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US19/091,437 Continuation US20250227470A1 (en) | 2022-09-26 | 2025-03-26 | Terminal Authentication Method, Terminal and Network-Side Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024067337A1 true WO2024067337A1 (zh) | 2024-04-04 |
Family
ID=90476123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2023/120290 Ceased WO2024067337A1 (zh) | 2022-09-26 | 2023-09-21 | 终端鉴权方法、终端及网络侧设备 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20250227470A1 (zh) |
| CN (1) | CN117835239A (zh) |
| WO (1) | WO2024067337A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250151094A1 (en) * | 2023-11-08 | 2025-05-08 | Charter Communications Operating, Llc | Methods and Apparatus for Supporting Sidelink Communication Between Devices When at Least one of the Devices is in a Network Coverage Area |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113302960A (zh) * | 2019-01-21 | 2021-08-24 | 瑞典爱立信有限公司 | 用于无线通信网络中的认证和密钥管理的方法以及相关装置 |
| CN113302951A (zh) * | 2019-01-14 | 2021-08-24 | 苹果公司 | 5g系统中的车联万物pc5能力的管理 |
| CN113383563A (zh) * | 2019-01-29 | 2021-09-10 | 苹果公司 | 5gs中具有不同pc5 rat能力的v2x ue |
| WO2021175951A1 (en) * | 2020-03-06 | 2021-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Remote ue control information establishment at a core network |
-
2022
- 2022-09-26 CN CN202211176984.XA patent/CN117835239A/zh active Pending
-
2023
- 2023-09-21 WO PCT/CN2023/120290 patent/WO2024067337A1/zh not_active Ceased
-
2025
- 2025-03-26 US US19/091,437 patent/US20250227470A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113302951A (zh) * | 2019-01-14 | 2021-08-24 | 苹果公司 | 5g系统中的车联万物pc5能力的管理 |
| CN113302960A (zh) * | 2019-01-21 | 2021-08-24 | 瑞典爱立信有限公司 | 用于无线通信网络中的认证和密钥管理的方法以及相关装置 |
| CN113383563A (zh) * | 2019-01-29 | 2021-09-10 | 苹果公司 | 5gs中具有不同pc5 rat能力的v2x ue |
| WO2021175951A1 (en) * | 2020-03-06 | 2021-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Remote ue control information establishment at a core network |
Non-Patent Citations (3)
| Title |
|---|
| GUILLAUME SEBIRE, MEDIATEK INC.: "General: Clarification on Location Server UE and peer-to-peer operation .", 3GPP DRAFT; S2-2207117; TYPE PCR; FS_RANGING_SL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. 3GPP SA 2, no. Online; 20220817 - 20220826, 30 August 2022 (2022-08-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052206806 * |
| XIAOMI: "Report of [AT119bis-e][423][POS] LS to SA2 on SL positioning terminology (Xiaomi)", 3GPP DRAFT; R2-2210909, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Online; 20221010 - 20221019, 21 October 2022 (2022-10-21), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052264197 * |
| YANG SHEN, XIAOMI: "Updates to terminologies.", 3GPP DRAFT; S2-2207118; TYPE PCR; FS_RANGING_SL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. 3GPP SA 2, no. Online; 20220817 - 20220826, 30 August 2022 (2022-08-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052206807 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250227470A1 (en) | 2025-07-10 |
| CN117835239A (zh) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112335272B (zh) | 用于接入层传输的增强的安全性 | |
| US12439360B2 (en) | Service obtaining method and apparatus, and communication device and readable storage medium | |
| WO2022268067A1 (zh) | 定位方法、装置及相关设备 | |
| EP4586656A1 (en) | Positioning method and apparatus, terminal, and network side device | |
| US20250227470A1 (en) | Terminal Authentication Method, Terminal and Network-Side Device | |
| CN116567778B (zh) | Pin的组建方法及设备 | |
| CN115843438B (zh) | 一种通信方法、装置及设备 | |
| WO2023071836A1 (zh) | 一种通信方法及装置 | |
| CN116567626A (zh) | 设备鉴权方法、装置及通信设备 | |
| WO2024027546A1 (zh) | 定位方法、装置及设备 | |
| WO2023212934A1 (zh) | 一种中继通信方法、接入方法、装置及设备 | |
| WO2025055786A1 (zh) | 认证处理方法、装置、终端及网络侧设备 | |
| US20260052384A1 (en) | Information processing methods, apparatus, communication device and storage medium | |
| US20260082437A1 (en) | Information processing method and apparatus, and communication device and storage medium | |
| US20250211997A1 (en) | Method and device for processing information, communication device, and storage medium | |
| CN117882350A (zh) | 信息处理方法及装置、通信设备及存储介质 | |
| WO2024149290A1 (zh) | 侧链路定位的消息交互方法、终端及网络侧设备 | |
| WO2025185719A1 (zh) | 无线通信方法、装置及设备 | |
| WO2025119357A1 (zh) | 交互方法、装置、系统、终端及网络侧设备 | |
| WO2022257876A1 (zh) | 密钥材料的处理方法、获取方法、信息传输方法及设备 | |
| WO2025209362A1 (zh) | 通信方法、装置、设备及存储介质 | |
| WO2022257878A1 (zh) | 密钥材料的发送方法、获取方法、信息传输方法及设备 | |
| WO2024149140A1 (zh) | 信息传输方法、装置、核心网设备及终端 | |
| CN118303055A (zh) | 通信控制方法、系统及装置、通信设备及存储介质 | |
| WO2024149289A1 (zh) | 基于旁链路的定位方法、装置、第一终端及第二终端 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23870569 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 23870569 Country of ref document: EP Kind code of ref document: A1 |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 23870569 Country of ref document: EP Kind code of ref document: A1 |
|
| 32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 10/09/2025) |