WO2023212942A1 - Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement - Google Patents

Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement Download PDF

Info

Publication number
WO2023212942A1
WO2023212942A1 PCT/CN2022/091263 CN2022091263W WO2023212942A1 WO 2023212942 A1 WO2023212942 A1 WO 2023212942A1 CN 2022091263 W CN2022091263 W CN 2022091263W WO 2023212942 A1 WO2023212942 A1 WO 2023212942A1
Authority
WO
WIPO (PCT)
Prior art keywords
extended reality
reality media
media service
service group
data flow
Prior art date
Application number
PCT/CN2022/091263
Other languages
English (en)
Chinese (zh)
Inventor
吴锦花
刘建宁
沈洋
毛玉欣
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280001443.5A priority Critical patent/CN117378241A/zh
Priority to PCT/CN2022/091263 priority patent/WO2023212942A1/fr
Publication of WO2023212942A1 publication Critical patent/WO2023212942A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]

Definitions

  • the present disclosure relates to the field of wireless communication technology, and in particular, to a policy control method, device, equipment and storage medium for extended reality media services.
  • Multimodal data refers to data input from the same device or different devices (including sensors) describing the same business/application. These data may be output to one or more destination device terminals.
  • XRM business requires the 5GS system to comprehensively consider the Quality of Service (QoS) characteristics of the relevant data streams of the business. For example, Guaranteed Bit Rate (GBR) data streams that have strict latency requirements need to consider the guaranteed stream bit rate. Whether parameters such as (Guaranteed Flow Bit Rate, GFBR), Packet Delay Budget (PDB), and Default Maximum Data Burst Volume (MDBV) can be simultaneously satisfied and coordinated.
  • QoS Quality of Service
  • GBR Guaranteed Bit Rate
  • GFBR Packet Delay Budget
  • MDBV Default Maximum Data Burst Volume
  • the present disclosure provides a policy control method, device, equipment and storage medium for extended reality media services.
  • a policy control method for extended reality media services is provided, which is executed by the policy control function PCF, including:
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • PCC rules related to the data flow in the extended reality media service group are generated or updated, and quality of service QoS authorization is determined.
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • PCC rules related to the data flow in the extended reality media service group are generated or updated, and QoS authorization is determined.
  • the method further includes:
  • the other PCFs are associated with the data streams in the extended reality media service group.
  • the policy authorization notification includes the relationship information and/or the association processing indication.
  • receiving a session request from AF includes one of the following:
  • the session request is received through the NEF and the TSCTSF.
  • the method further includes:
  • updating the PDU session includes updating PCC rules and QoS policies related to the session request.
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • the first priority level is higher than the second priority level.
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • the dependency information including multiple dependency levels and one or more data flows in the data flow set with the first dependency level failing to be authorized, triggering authorization failure of other data flows in the data flow set having the first dependency level, Or trigger the current session update of other data flows in the data flow set with the first dependency level;
  • the data flows in the data flow set with the first dependency level are mutually dependent.
  • the current session update includes:
  • the current session update also includes:
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • the first priority level is higher than the second priority level.
  • triggering the current session update of the data flow with the first priority level includes:
  • triggering the current session update of the data flow with the first priority level also includes at least one of the following:
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • determining policy control rules related to data flows in the extended reality media service group includes:
  • association processing indication being a simultaneous execution indication, and at least one data flow authorization in the extended reality media service group failing, triggering authorization failure of other data flows in the extended reality media service group, or triggering the extended reality media Current session updates for other data flows in the business group;
  • association processing indication being a dependency level priority processing indication
  • the authorization of one or more data flows in the data flow set with the first dependency level failing, triggering the authorization of other data flows in the data flow set with the first dependency level. Failure, or triggering the current session update of other data flows in the data flow set with the first dependency level, and the data flows in the data flow set with the first dependency level depend on each other;
  • association processing indication being an operator policy or a default processing indication
  • at least one data flow authorization in the extended reality media service group failing
  • triggering the extended reality media service group based on the operator policy or PCF configuration policy
  • Authorization of the corresponding data flow in the extended reality media business group fails, or triggers the current session update of the corresponding data flow in the extended reality media business group;
  • the priority level triggers the authorization failure of the corresponding data flow in the extended reality media service group, or triggers the current session update of the corresponding data flow in the extended reality media service group.
  • a policy control method for extended reality media services is provided, which is executed by the application function AF, including:
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • sending the session request to the PCF includes one of the following:
  • the session request is sent to the PCF through the NEF and the TSCTSF.
  • the method further includes:
  • a policy control device for extended reality media services including:
  • a transceiver module configured to receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • a processing module configured to determine, based on the relationship information and/or the association processing indication, policy control rules related to the data flow in the extended reality media service group;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • a policy control device for extended reality media services including:
  • a transceiver module configured to send a session request to the policy control function PCF, where the session request includes relationship information and/or association processing instructions between data flows in the extended reality media service group;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • a communication device including a processor and a memory, wherein,
  • the memory is used to store computer programs
  • the processor is used to execute the computer program to implement the above policy control method.
  • a communication device including a processor and a memory, wherein,
  • the memory is used to store computer programs
  • the processor is used to execute the computer program to implement the above policy control method.
  • a computer-readable storage medium is provided. Instructions are stored in the computer-readable storage medium. When the instructions are called and executed on a computer, the computer is caused to execute the above Strategic control methods.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines policy control rules related to the data flows in the extended reality media service group based on the relationship information and/or association processing instructions. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Figure 1 is a schematic diagram of a wireless communication system according to an exemplary embodiment
  • Figure 2 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 3 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 4 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 5 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 6 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 7 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 8 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 9 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 10 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 11 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment
  • Figure 12 is a block diagram of a policy control device according to an exemplary embodiment
  • Figure 13 is a block diagram of a policy control device according to an exemplary embodiment
  • Figure 14 is a structural diagram of a policy control device according to an exemplary embodiment.
  • an embodiment of the present disclosure may include multiple steps; for convenience of description, these steps are numbered; however, these numbers do not limit the execution time slots and execution order between the steps; these steps It can be implemented in any order, and the embodiment of the present disclosure does not limit this.
  • a and/or B can mean: A exists alone, A and B exist simultaneously, and B exists alone.
  • Each data stream in multimodal data often has a certain or even strong correlation, such as the synchronization of audio and video streams, the synchronization of touch and vision, etc.
  • a data flow authorization method provided by an embodiment of the present disclosure can be applied to a wireless communication system 100, which may include but is not limited to a network device 101 and a user equipment 102.
  • the user equipment 102 is configured to support carrier aggregation, and the user equipment 102 can be connected to multiple carrier units of the network device 101, including a primary carrier unit and one or more secondary carrier units.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • WiMAX global Internet microwave access
  • CRAN cloud radio access network
  • 5G fifth generation
  • 5G new wireless (new radio, NR) communication system
  • PLMN public land mobile network
  • the user equipment 102 shown above can be a user equipment (UE), a terminal, an access terminal, a terminal unit, a terminal station, a mobile station (MS), a remote station, a remote terminal, a mobile terminal ( mobile terminal), wireless communication equipment, terminal agent or user equipment, etc.
  • the user equipment 102 may have a wireless transceiver function, which can communicate (such as wireless communication) with one or more network devices 101 of one or more communication systems, and accept network services provided by the network device 101.
  • the network device 101 Including but not limited to the base station shown in the figure.
  • the user equipment 102 can be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA) device, a device with Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, user equipment in future 5G networks or user equipment in future evolved PLMN networks, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device 101 may be an access network device (or access network site).
  • access network equipment refers to equipment that provides network access functions, such as wireless access network (radio access network, RAN) base stations and so on.
  • Network equipment may specifically include base station (BS) equipment, or include base station equipment and wireless resource management equipment used to control base station equipment, etc.
  • the network equipment may also include relay stations (relay equipment), access points, and base stations in future 5G networks, base stations in future evolved PLMN networks, or NR base stations, etc.
  • Network devices can be wearable devices or vehicle-mounted devices.
  • the network device may also be a communication chip with a communication module.
  • the core network equipment in the wireless communication system 100 includes, for example, access and mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF) ), Network Exposure Function (NEF), Network Registration Function (NF Repository Function, NRF) or Policy and Charging Function (PCF), etc.
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • NEF Network Exposure Function
  • NRF Network Registration Function
  • PCF Policy and Charging Function
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 2 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 2, the method includes:
  • Step 201 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 202 Determine policy control rules related to the data flow in the extended reality media service group based on the relationship information and/or the association processing indication;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the multimedia data stream of the present disclosure may be an XRM data stream, that is, an extended reality multimedia data stream.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • the PCF determines policy control rules related to these data flows based on the relationship information and/or association processing instructions.
  • the AF is a trusted AF, and the PCF directly receives the session request from the AF.
  • the AF is a trusted AF, the AF sends the session request to the time-sensitive communication time synchronization function TSCTSF, and then the PCF receives the session request from the TSCTSF.
  • the AF is a trusted AF or an untrusted AF, the AF sends the session request to the network opening function NEF, and then the PCF receives the session request from the NEF.
  • the AF is a trusted AF or a non-trusted AF, the AF sends the session request to the NEF, the NEF sends the session request to the TSCTSF, and then the PCF receives the session request from the TSCTSF.
  • NEF determines whether to send the session request to PCF directly or through TSCTSF based on the parameters provided by AF.
  • NEF receives the above session request by receiving the Nnef_AFsessionWithQoS_Create request sent by AF.
  • the session request also carries information related to the XRM business group, such as business group identification (Group ID), user equipment address (UE address)/user equipment identification (UE Identifier), and AF identification. (AF Identifier), Application ID (Application ID), Flow description (s), Data Network Name (DNN), Single Network Slice Selection Assistance Information (S-NSSAI) ), QoS parameters and other corresponding information.
  • Group ID can be used to identify all data flows or all user equipment UE in the XRM business group.
  • NEF receives the session request sent by AF and performs related mapping operations when authorizing the data flow, such as the mapping of XRM service identifier (AF-Service-Identifier) to DNN and S-NSSAI.
  • AF-Service-Identifier XRM service identifier
  • S-NSSAI S-NSSAI
  • UDM Unified Data Management
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 3 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 3, the method includes:
  • Step 301 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 302 Generate or update policy control and charging PCC rules related to the data flow in the extended reality media service group based on the relationship information and/or the association processing indication;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • the PCF determines PCC rules related to these data flows based on the relationship information and/or associated processing instructions.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 4 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 4, the method includes:
  • Step 401 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 402 Store and update the configuration file of the extended reality media service group based on the relationship information and/or the association processing instruction;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • the PCF then stores and updates the configuration file of the extended reality media service group based on these relationship information and/or associated processing instructions.
  • the PCF may also determine PCC rules related to these data flows and store and update the configuration file of the extended reality media service group at the same time.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 5 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 5, the method includes:
  • Step 501 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 502 In response to the extended reality media service corresponding to a single user equipment, based on the relationship information and/or the association processing indication, generate or update PCC rules related to the data flow in the extended reality media service group, and determine Quality of service QoS authorization;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • the extended reality media service corresponds to a single user equipment, that is, the extended reality media service corresponds to a PCF
  • the PCF generates or updates information related to the data stream in the extended reality media service group based on the relationship information and/or association processing instructions. PCC rules, and determine QoS authorization.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 6 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 6, the method includes:
  • Step 601 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 602 In response to the extended reality media service corresponding to multiple user equipments, based on the relationship information and/or the association processing instruction, generate or update PCC rules related to the data flow in the extended reality media service group, and Determine QoS authorization;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • the extended reality media service corresponds to multiple user equipments, that is, the extended reality media service may correspond to multiple PCFs, then after receiving the session request, a PCF generates Or update PCC rules related to data flows in the extended reality media business group and determine QoS authorization.
  • the PCF after generating or updating the PCC rules related to the data flow in the extended reality media service group, the PCF sends a policy authorization notification, such as Npcf_PolicyAuthorization_Notify, to other PCFs corresponding to the data flows in the extended reality media service group, to Trigger other PCFs to perform rule updates regarding data flows.
  • a policy authorization notification such as Npcf_PolicyAuthorization_Notify
  • the policy authorization notification sent by the PCF to other PCFs includes the relationship information and/or the association processing indication, so that other PCFs can based on the relationship information and/or the association in the received policy authorization notifications.
  • Processing instructions update the PCC rules of the corresponding data flow and determine the QoS authorization of the corresponding data flow.
  • the policy authorization notification also includes XRM business group information, such as Group ID, UE address, and related information of the PCF, such as PCF address, PCF instance ID (instance ID), PCF group ID (Set ID), etc.
  • the other PCF After receiving the policy authorization notification, the other PCF returns a response message, such as Npcf_PolicyAuthorization_Notify response, to the PCF that sent the policy authorization notification.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 7 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 7, the method includes:
  • Step 701 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 702 Determine policy control rules related to the data flow in the extended reality media service group based on the relationship information and/or the association processing indication;
  • Step 703 Send a policy control update notification to the service management function SMF to update the protocol data unit PDU session of the SMF;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • the PCF determines the policy control rules related to these data flows based on these relationship information and/or association processing instructions, and then sends a policy control update notification, such as Npcf_SMPolicyControl_UpdateNotify, to the service management function SMF to update the protocol data unit PDU session of the SMF.
  • a policy control update notification such as Npcf_SMPolicyControl_UpdateNotify
  • updating the PDU session includes updating PCC rules and QoS policies related to the session request.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • Figure 8 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 8, the method includes:
  • Step 801 Receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 802 Based on the relationship information, perform one of the following:
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • PCF determines the policy control rules related to these data flows, such as performing QoS authorization or update at different granularities: performing quality of service QoS authorization or update for specific data flows; for QoS data Perform QoS authorization or update for all data flows in the flow; and perform QoS authorization or update for all data flows in the protocol data unit PDU session.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • the method includes:
  • determining policy control rules related to the data flow in the extended reality media service group includes:
  • the relationship information includes at least one of the following: dependency information and priority information, the association processing indication is used to indicate that association processing is used for the data flow in the extended reality media service group, and the first priority level higher than the second priority level.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • PCF determines the policy control rules related to these data flows based on the relationship information, including dependency information and priority information.
  • the PCF determines the policy control rules including: in a scenario where the priority information of the data flow includes multiple priority levels, if the data flow with the first priority level (ie, high priority level) fails to be authorized, trigger a new The authorization of the data flow with the second priority level (that is, the low priority level) in the session request fails, or the current session update of the data flow with the second priority level in the current session request is triggered. That is, authorization failure for data flows with high priority will trigger authorization failure for data flows with low priority in subsequent session requests or update of the current session. This indicates that flows with low priority are affected by authorization failures for flows with high priority.
  • the current session update of the data flow with the second priority level includes the current PDU session update of the data flow with the second priority level.
  • the current session update of the data flow with the second priority level includes the current PDU session update and QoS authorization withdrawal of the data flow with the second priority level. In one embodiment, the current session update of the data flow with the second priority level includes the current PDU session update and AF session release of the data flow with the second priority level. In one embodiment, the current session update of the data flow with the second priority level includes the current PDU session update, QoS authorization withdrawal and AF session release of the data flow with the second priority level.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • the method includes:
  • determining policy control rules related to the data flow in the extended reality media service group includes:
  • the dependency information including multiple dependency levels and one or more data flows in the data flow set with the first dependency level failing to be authorized, triggering authorization failure of other data flows in the data flow set having the first dependency level, Or trigger the current session update of other data flows in the data flow set with the first dependency level;
  • the relationship information includes at least one of the following: dependency information and priority information; the association processing indication is used to indicate that association processing is used for the data stream in the extended reality media service group; the first dependency The data flows in a level data flow collection depend on each other.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • PCF determines the policy control rules related to these data flows based on the relationship information, including dependency information and priority information.
  • the PCF determines the policy control rules including: in a scenario where the dependency relationship of the data flow includes multiple dependency levels, if there is a data flow authorization failure in the data flow with the first dependency level (that is, the stronger dependency level) , trigger the authorization failure of other data flows in the new session request that have a strong dependency on the data flow that failed to authorize, or trigger the current session request of other data flows that have a strong dependency on the data flow that failed to authorize. Session updates.
  • the data flows in the data flow set with the first dependency level are mutually dependent, indicating that the data flows in the data flow set with the first dependency level have a strong dependency relationship. That is, if there is a strong dependency between multiple data flows, if one of the multiple data flows fails to authorize, it will trigger other data flows in the multiple data flows to fail in authorization in subsequent session requests or Current session updates. This shows that data flows with strong dependencies can affect each other's authorization. Data flows that do not have dependencies or have weak dependencies may not affect each other's authorization, or are less likely to affect each other's authorization.
  • the current session update of the data flow with the second priority level includes the current PDU session update of the data flow with the second priority level.
  • the current session update of the data flow with the second priority level includes the current PDU session update and QoS authorization withdrawal of the data flow with the second priority level. In one embodiment, the current session update of the data flow with the second priority level includes the current PDU session update and AF session release of the data flow with the second priority level. In one embodiment, the current session update of the data flow with the second priority level includes the current PDU session update, QoS authorization withdrawal and AF session release of the data flow with the second priority level.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • the method includes:
  • determining policy control rules related to the data flow in the extended reality media service group includes:
  • the relationship information includes at least one of the following: dependency information and priority information, the association processing indication is used to indicate that association processing is used for the data flow in the extended reality media service group, and the first priority level higher than the second priority level.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • PCF determines the policy control rules related to these data flows.
  • the PCF determines the policy control rules including: in a scenario where the priority information of the data flow includes multiple priority levels, if the authorization of the data flow with the second priority level (that is, the low priority level) fails, triggering the The current session update of the data flow of the first priority level (that is, high priority level). That is, authorization failure for a data flow with a low priority level will trigger an update of the current session of a data flow with a high priority level. This indicates that data flows with high priority are affected by authorization failures for data flows with low priority.
  • the current session update of the data flow with the first priority level includes the current PDU session update of the data flow with the first priority level.
  • the current session update of the data flow with the first priority level in addition to the current PDU session update of the data flow with the first priority level, also includes at least one of the following: PCC rule update; QoS degradation ; and AF session updates.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • the method includes:
  • determining policy control rules related to the data flow in the extended reality media service group includes:
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • PCF determines the policy control rules related to these data flows based on the relationship information, including dependency information and priority information.
  • the PCF determines that the policy control rules include: authorization failure for at least one data flow in the extended reality media service group, and triggering at least one of the following operations for the data flow in the extended reality media service group based on the operator policy and associated processing instructions.
  • the policy control rules include: authorization failure for at least one data flow in the extended reality media service group, and triggering at least one of the following operations for the data flow in the extended reality media service group based on the operator policy and associated processing instructions.
  • PCF determines the policy control rules
  • it is based on the association processing instructions and operator policies. That is, in this embodiment, when PCF determines the policy control rules, it may not refer to the relationship information between data flows.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by the policy control function PCF.
  • the method includes:
  • determining policy control rules related to the data flow in the extended reality media service group includes performing one of the following based on the association processing indication:
  • association processing indication being a simultaneous execution indication, and at least one data flow authorization in the extended reality media service group failing, triggering authorization failure of other data flows in the extended reality media service group, or triggering the extended reality media Current session updates for other data flows in the business group;
  • association processing indication being a dependency level priority processing indication
  • the authorization of one or more data flows in the data flow set with the first dependency level failing, triggering the authorization of other data flows in the data flow set with the first dependency level. Failure, or triggering the current session update of other data flows in the data flow set with the first dependency level, and the data flows in the data flow set with the first dependency level depend on each other;
  • association processing indication being an operator policy or a default processing indication
  • at least one data flow authorization in the extended reality media service group failing
  • triggering the extended reality media service group based on the operator policy or PCF configuration policy
  • Authorization of the corresponding data flow in the extended reality media business group fails, or triggers the current session update of the corresponding data flow in the extended reality media business group;
  • At least one data flow authorization in the extended reality media service group fails, based on the multiple processing instructions and the corresponding Priority, triggers the authorization failure of the corresponding data flow in the extended reality media service group, or triggers the current session update of the corresponding data flow in the extended reality media service group;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the PCF receives a session request sent by the AF.
  • the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be about the relationship between data streams.
  • Dependency information on dependency relationships and/or priority information on priority relationships between data flows, and the correlation processing indication is used to indicate that correlation processing is used for the data flows in the extended reality media service group.
  • Correlation processing may include, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, and so on.
  • PCF determines the policy control rules related to these data flows based on the relationship information, including dependency information and priority information.
  • the PCF determines the policy control rules based on the information indicated by the relationship processing, for example, further based on the priority relationship between data flows, the dependency relationship between data flows, operator policies, and so on.
  • the association processing instruction received by the PCF is a simultaneous execution instruction, and at least one data stream in the extended reality media service group fails to be authorized, then the authorization of other data streams in the extended reality media service group in the new session request fails. , or trigger the current session update of other data streams in the extended reality media service group described in the current session request;
  • the association processing indication received by the PCF is a dependency level priority processing indication (that is, processing is prioritized based on the dependency relationship between data flows)
  • one or more of the first dependency level data flow sets are The data flow authorization fails, triggering the authorization failure of other data flows in the data flow set with the first dependency level in the new session request, or triggering the current session update of other data flows in the data flow set with the first dependency level in the current session request, where , the data flows in the data flow set with the first dependency level depend on each other;
  • the association processing indication received by the PCF is an operator policy or a default processing indication
  • at least one data flow authorization in the extended reality media service group fails, based on the operator policy or default configuration policy, for example
  • the PCF configuration policy triggers the authorization failure of the corresponding data flow in the extended reality media business group in the new session request, or triggers the current session update of the corresponding data flow in the extended reality media business group in the current session request;
  • the associated processing instructions received by the PCF include multiple processing instructions and the priorities corresponding to each processing instruction, and at least one data flow authorization in the extended reality media service group fails, based on the multiple processing instructions and their corresponding
  • the corresponding priority triggers the authorization failure of the corresponding data flow in the extended reality media business group in a new session request, or triggers the current session update of the corresponding data flow in the extended reality media business group in the current session request.
  • the associated processing instructions include simultaneous execution instructions and dependency level priority processing instructions, and the priority of the dependency level priority processing instructions is high, and the priority of the simultaneous execution instructions is low.
  • the priority is based on the dependency level. , determine whether other data flows are authorized or not.
  • authorization of other data streams is determined based on the simultaneous execution instructions.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines the data flow in the extended reality media service group based on the relationship information and/or the association processing instructions. Relevant policy control rules. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by an application function AF.
  • Figure 9 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 9, the method includes:
  • Step 901 Send a session request to the policy control function PCF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the AF sends a session request to the PCF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group.
  • the relationship information here may be dependency information about the dependency relationship between data streams and/or priority information about the priority relationship between data streams.
  • the association processing indication is used to indicate the processing of data in the extended reality media service group. Streams are processed associatively. Association processing can be, for example, synchronous processing of data streams in the extended reality media service group, authorization based on dependencies between data streams, authorization based on operator policies, etc. Therefore, PCF can determine policy control rules related to these data flows based on the above information.
  • AF can send session requests to PCF in the following ways:
  • the session request is sent to the PCF through the NEF and the TSCTSF.
  • the AF sends the session request to the PCF.
  • the PCF receives the relationship information and/or association processing instructions between the data streams in the media service group in the session request, and determines the relationship with the session request based on the relationship information and/or association processing instructions. Extend the policy control rules related to data flow in the real media business group. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services, which is executed by an application function AF.
  • Figure 10 is a flow chart of a policy control method for extended reality media services according to an exemplary embodiment. As shown in Figure 10, the method includes:
  • Step 1001 Send a session request to the policy control function PCF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • Step 1002 Receive a response message to the session request, where the response message includes the authorization result of the data stream in the extended reality media service group;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the AF sends a session request to the PCF.
  • the session request includes relationship information and/or association processing instructions between data flows in the extended reality media service group, so that the PCF can determine the data flows related to these data flows based on the above information. policy control rules. Then, AF receives the response message of the session request.
  • AF sends the session request to PCF through NEF.
  • NEF sends Nnef_AFsessionWithQoS_Create request to NEF
  • NEF sends Npcf_PolicyAuthorization_Create request to PCF.
  • AF then receives a response message from NEF, such as Nnef_AFsessionWithQoS_Create response, so that AF knows whether its session request is authorized.
  • the AF sends the session request to the PCF.
  • the PCF receives the relationship information and/or association processing instructions between the data streams in the media service group in the session request, and determines the relationship with the session request based on the relationship information and/or association processing instructions. Extend the policy control rules related to data flow in the real media business group. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.
  • Embodiments of the present disclosure provide a policy control method for extended reality media services. Referring to Figure 11, the method includes:
  • AF sends a session request to NEF.
  • the session request carries XRM business group information and relationship information between data flows in the business group. For example, AF creates the session request by sending Nnef_AFsessionWithQoS_Create request.
  • NEF authorizes the data flow in the received session request based on the relationship information between data flows.
  • NEF sends a policy authorization request to PCF, such as Npcf_PolicyAuthorization_Create request, which includes relationship information and/or association processing instructions between data flows in the extended reality media business group.
  • PCF executes policy decisions based on the received relationship information and/or association processing instructions.
  • PCF sends Npcf_PolicyAuthorization_Create response message to NEF.
  • Nnef_AFsessionWithQoS_Create response message to AF to inform AF whether its session request is authorized.
  • PCF sends policy control update notification, such as Npcf_SMPolicyControl_UpdateNotify, to SMF.
  • SMSF sends a response message to PCF, such as Npcf_SMPolicyControl_UpdateNotify response.
  • SMF initiates a PDU session update process requested by the network to provide updated policies and XRM business group information to NG-RAN.
  • SMF sends a Namf_Communication_N1N2MessageTransfer message to AMF, which includes XRM business group information.
  • AMF sends an N2 message to NG-RAN. This includes XRM business group information.
  • the extended reality media service may correspond to multiple PCFs.
  • one PCF After executing the policy decision, one PCF sends Npcf_PolicyAuthorization_Notify to other PCFs associated with the extended reality media service group. , to trigger other PCFs to perform data flow rule updates.
  • PCF confirms receipt of the notification from the above-mentioned PCF and sends Npcf_PolicyAuthorization_Notify response to the PCF.
  • the SMF determines the authorized QoS of the QoS flow based on the PCC rules in the policy control update notification received from the PCF, and initiates the network-requested PDU session update process.
  • Embodiments of the present disclosure provide a policy control device for extended reality media services, as shown in FIG. 12 , including:
  • the transceiver module 1201 is configured to receive a session request from the application function AF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • the processing module 1202 is configured to determine policy control rules related to the data flow in the extended reality media service group based on the relationship information and/or the association processing indication;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • the processing module is further configured to:
  • the processing module is further configured to:
  • the processing module is further configured to:
  • PCC rules related to the data flow in the extended reality media service group are generated or updated, and quality of service QoS authorization is determined.
  • the processing module is further configured to:
  • PCC rules related to the data flow in the extended reality media service group are generated or updated, and QoS authorization is determined.
  • the transceiver module is further configured to:
  • the other PCFs are associated with the data streams in the extended reality media service group.
  • the policy authorization notification includes the relationship information and/or the association processing indication.
  • receiving a session request from AF includes one of the following:
  • the session request is received through the NEF and the TSCTSF.
  • the transceiver module is further configured to:
  • updating the PDU session includes updating PCC rules and QoS policies related to the session request.
  • the processing module is further configured to:
  • the processing module is further configured to:
  • the first priority level is higher than the second priority level.
  • the processing module is further configured to:
  • the dependency information including multiple dependency levels and one or more data flows in the data flow set with the first dependency level failing to be authorized, triggering authorization failure of other data flows in the data flow set having the first dependency level, Or trigger the current session update of other data flows in the data flow set with the first dependency level;
  • the data flows in the data flow set with the first dependency level are mutually dependent.
  • the current session update includes:
  • the current session update also includes:
  • the processing module is further configured to:
  • the first priority level is higher than the second priority level.
  • triggering the current session update of the data flow with the first priority level includes:
  • triggering the current session update of the data flow with the first priority level also includes at least one of the following:
  • the processing module is further configured to:
  • the processing module is further configured to:
  • association processing indication being a simultaneous execution indication, and at least one data flow authorization in the extended reality media service group failing, triggering authorization failure of other data flows in the extended reality media service group, or triggering the extended reality media Current session updates for other data flows in the business group;
  • association processing indication being a dependency level priority processing indication
  • the authorization of one or more data flows in the data flow set with the first dependency level failing, triggering the authorization of other data flows in the data flow set with the first dependency level. Failure, or triggering the current session update of other data flows in the data flow set with the first dependency level, and the data flows in the data flow set with the first dependency level depend on each other;
  • association processing indication being an operator policy or a default processing indication
  • at least one data flow authorization in the extended reality media service group failing
  • triggering the extended reality media service group based on the operator policy or PCF configuration policy
  • Authorization of the corresponding data flow in the extended reality media business group fails, or triggers the current session update of the corresponding data flow in the extended reality media business group;
  • the priority level triggers the authorization failure of the corresponding data flow in the extended reality media service group, or triggers the current session update of the corresponding data flow in the extended reality media service group.
  • Embodiments of the present disclosure provide a policy control device for extended reality media services, as shown in FIG. 13 , including:
  • the transceiver module 1301 is configured to send a session request to the policy control function PCF, where the session request includes relationship information and/or association processing instructions between data streams in the extended reality media service group;
  • the relationship information includes at least one of the following: dependency information and priority information, and the correlation processing indication is used to indicate that correlation processing is used for the data flow in the extended reality media service group.
  • sending the session request to the PCF includes one of the following:
  • the session request is sent to the PCF through the NEF and the TSCTSF.
  • the transceiver module is further configured to:
  • An embodiment of the present disclosure provides a communication device, including a processor and a memory, wherein,
  • the memory is used to store computer programs
  • the processor is used to execute the computer program to implement the above policy control method.
  • An embodiment of the present disclosure provides a communication device, including a processor and a memory, wherein,
  • the memory is used to store computer programs
  • the processor is used to execute the computer program to implement the above policy control method.
  • Embodiments of the present disclosure provide a computer-readable storage medium. Instructions are stored in the computer-readable storage medium. When the instructions are called and executed on a computer, they cause the computer to execute the above policy control method.
  • the computer-readable storage media may be non-transitory computer-readable storage media.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • FIG. 14 is a block diagram of a device 1400 for transmitting a tracking area code according to an exemplary embodiment.
  • the device 1400 may be provided as a network element on the core network side, such as the network opening function NEF, the policy control function PCF, the application function AF, and so on.
  • apparatus 1400 includes a processing component 1422, which further includes one or more processors, and memory resources represented by memory 1432 for storing instructions, such as application programs, executable by processing component 1422.
  • the application program stored in memory 1432 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 1422 is configured to execute instructions to perform the above-mentioned access method of the unlicensed channel.
  • Device 1400 may also include a power supply component 1426 configured to perform power management of device 1400, a wired or wireless network interface 1450 configured to connect device 1400 to a network, and an input-output (I/O) interface 1459.
  • Device 1400 may operate based on an operating system stored in memory 1432, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
  • the PCF receives the relationship information and/or association processing instructions between the data flows in the media service group in the session request, and determines policy control rules related to the data flows in the extended reality media service group based on the relationship information and/or association processing instructions. In this way, these relationships between data flows can be effectively identified and utilized, which is helpful for the transmission and control of networks and services, and is also more conducive to service assurance and user experience.

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)
  • Computer And Data Communications (AREA)

Abstract

L'invention concerne un procédé et un appareil de commande de politique pour service multimédia à réalité étendue, un dispositif et un support d'enregistrement. Le procédé est exécuté par une PCF, et comprend : la réception d'une requête de session en provenance d'une fonction d'application (AF), la requête de session comprenant des informations de relation et/ou une instruction de traitement d'association parmi des flux de données dans un groupe de services multimédias à réalité étendue ; et la détermination, sur la base des informations de relation et/ou de l'instruction de traitement d'association, d'une règle de commande de politique relative aux flux de données dans le groupe de services multimédias à réalité étendue, les informations de relation comprenant des informations de dépendance et/ou des informations de priorité, et l'instruction de traitement d'association étant utilisée pour ordonner d'effectuer un traitement d'association sur les flux de données dans le groupe de services multimédias à réalité étendue. Le procédé peut identifier et utiliser efficacement les relations entre les flux de données, faciliter la transmission et la commande d'un réseau et d'un service, et mieux garantir le service et l'expérience de l'utilisateur.
PCT/CN2022/091263 2022-05-06 2022-05-06 Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement WO2023212942A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280001443.5A CN117378241A (zh) 2022-05-06 2022-05-06 一种扩展现实媒体业务的策略控制方法、装置、设备及存储介质
PCT/CN2022/091263 WO2023212942A1 (fr) 2022-05-06 2022-05-06 Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/091263 WO2023212942A1 (fr) 2022-05-06 2022-05-06 Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement

Publications (1)

Publication Number Publication Date
WO2023212942A1 true WO2023212942A1 (fr) 2023-11-09

Family

ID=88646141

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/091263 WO2023212942A1 (fr) 2022-05-06 2022-05-06 Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement

Country Status (2)

Country Link
CN (1) CN117378241A (fr)
WO (1) WO2023212942A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113543230A (zh) * 2020-04-16 2021-10-22 华为技术有限公司 一种数据传输的方法及通信装置
CN114205839A (zh) * 2020-09-02 2022-03-18 华为技术有限公司 多流关联传输的方法、装置及系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113543230A (zh) * 2020-04-16 2021-10-22 华为技术有限公司 一种数据传输的方法及通信装置
CN114205839A (zh) * 2020-09-02 2022-03-18 华为技术有限公司 多流关联传输的方法、装置及系统

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "Solution: QoS enhancement to support synchronized delivery of multiple QoS flows", 3GPP DRAFT; S2-2202371, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting; 20220406 - 20220412, 29 March 2022 (2022-03-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052133213 *
NOKIA, NOKIA SHANGHAI BELL: "KI#1, KI#2 Solution proposal: Policy Control enhancements for multi-modal traffic", 3GPP DRAFT; S2-2202305, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting; 20220406 - 20220412, 29 March 2022 (2022-03-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052133150 *
VIVO: "Solution for KI#4&5 different bearers for PDUs with different importance levels", 3GPP DRAFT; S2-2203539, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting ;20220406 - 20220416, 13 April 2022 (2022-04-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052136310 *
VIVO: "Solution for the KI#2: QoS policy coordination for multiple UEs' QoS flows", 3GPP DRAFT; S2-2203533, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting ;20220406 - 20220412, 13 April 2022 (2022-04-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052136306 *

Also Published As

Publication number Publication date
CN117378241A (zh) 2024-01-09

Similar Documents

Publication Publication Date Title
KR102224248B1 (ko) 통신 시스템에서 PDU(Protocol Data Unit) 세션을 설립하는 방법
US20200296142A1 (en) User Group Establishment Method and Apparatus
US11765584B2 (en) Message processing method and system, and user plane function device
JP2020520171A (ja) ＱｏＳ制御方法およびデバイス
EP4024956A1 (fr) Procédé, appareil et système de communication
CN110912854A (zh) 一种安全保护方法、设备及系统
CN111200565B (zh) 一种信息传输方法、终端及网络设备
WO2022073213A1 (fr) Mécanisme d'autorisation dynamique
CN110535808B (zh) 一种设备监控、去注册方法及装置
WO2019158093A1 (fr) Procédé et dispositif de détermination de mode ssc
US20210377810A1 (en) Notification Control in a Communication System
WO2018140384A1 (fr) Cadre d'autorisation pour réseaux 5g
WO2020015649A1 (fr) Procédé, dispositif et système de traitement de relation d'exclusion mutuelle de tranches de réseau, et support
JP2022530961A (ja) ハンドオーバー処理方法および装置
WO2020119653A1 (fr) Procédé et appareil de reconnaissance de terminal
US20230232228A1 (en) Method and apparatus for establishing secure communication
US20220272577A1 (en) Communication method and communication apparatus
CN112954768B (zh) 通信方法、装置及系统
CN110351722B (zh) 一种信息发送方法、密钥生成方法以及装置
WO2023213177A1 (fr) Procédé et appareil de communication
WO2023174150A1 (fr) Procédé et appareil de commande d'accès
WO2023212942A1 (fr) Procédé et appareil de commande de politique pour service multimédia à réalité étendue, dispositif et support d'enregistrement
WO2023212950A1 (fr) Procédé et appareil d'autorisation de service multimédia de réalité étendue, dispositif et support d'enregistrement
KR102318746B1 (ko) 가상 id를 이용하여 복수의 pdu 세션들을 처리하는 방법 및 상기 방법을 수행하는 smf
CN115244991A (zh) 通信方法、装置及系统

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 202280001443.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22940636

Country of ref document: EP

Kind code of ref document: A1