WO2023245457A1 - Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage - Google Patents

Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage Download PDF

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Publication number
WO2023245457A1
WO2023245457A1 PCT/CN2022/100254 CN2022100254W WO2023245457A1 WO 2023245457 A1 WO2023245457 A1 WO 2023245457A1 CN 2022100254 W CN2022100254 W CN 2022100254W WO 2023245457 A1 WO2023245457 A1 WO 2023245457A1
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Prior art keywords
status information
amf
service data
information
sent
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PCT/CN2022/100254
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English (en)
Chinese (zh)
Inventor
吴锦花
刘建宁
沈洋
张楠
毛玉欣
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北京小米移动软件有限公司
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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 PCT/CN2022/100254 priority Critical patent/WO2023245457A1/fr
Priority to CN202280002341.5A priority patent/CN117616856A/zh
Publication of WO2023245457A1 publication Critical patent/WO2023245457A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to but is not limited to the field of communication technology, and in particular, to an information transmission method, device, communication equipment and storage medium.
  • the current fifth-generation cellular mobile communication system uses a universal Quality of Service (QoS, Quality of Service) S mechanism to process various types of data including Extended Reality (XR) services and/or media services.
  • QoS Quality of Service
  • XR Extended Reality
  • the service does not fully take into account the characteristics of XR services and/or media services, and cannot effectively support differentiated uplink and downlink requirements, such as the asymmetric requirements for uplink data reliability and downlink data bandwidth.
  • XR media data streams have the characteristics of high bandwidth, low latency and high reliability requirements, resulting in prominent energy consumption.
  • the energy consumption plan is also an important factor affecting business usage and user experience.
  • Embodiments of the present disclosure disclose an information transmission method, device, communication equipment and storage medium.
  • an information transmission method is provided, which is executed by the Access and Mobility Management Function (AMF), including:
  • UE User Equipment
  • QoS Quality of Service
  • the method further includes at least one of the following:
  • UDM Unified Data Management
  • PCF Policy Control function
  • receiving the UE status information sent by the UE includes:
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • receiving the UE status information from UDM includes:
  • receiving the UE status information from UDM includes:
  • the UE status information stored for the AMF is received from the UDM.
  • the UE status information from the UDM is subscribed by the AMF to the UDM.
  • the method further includes:
  • sending the UE status information of the user equipment UE to the access network function includes at least one of the following:
  • next generation application protocol Next Generation Application Protocol, NGAP
  • NGAP Next Generation Application Protocol
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • an information transmission method is provided, which is executed by a unified data management UDM, including:
  • the method further includes:
  • NEF Network Exposure Function
  • AF Application function
  • the method further includes:
  • the UE status information is stored in the AMF associated information.
  • receiving the UE status information from NEF includes:
  • sending UE status information to the AMF includes:
  • receiving the UE status information from NEF includes:
  • the UE status information is received from the NEF in response to the subscription information indicating that storage of the UE status information is allowed.
  • the UE status information is subscribed by the AMF to the UDM.
  • the method further includes:
  • the UE status information is sent to the policy control function PCF, where the UE status information is used for the PCF to determine the non-session policy and/or the session policy associated with the UE.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • an information transmission method wherein the access network function is executed, including:
  • the receiving the UE status information of the user equipment UE sent by the core network includes:
  • the UE status information is sent to the AMF by the unified data management UDM of the core network;
  • the UE status information is sent to the AMF by the policy control function PCF of the core network;
  • the UE status information is sent by the UE to the AMF.
  • the UE status information sent by the UDM is sent by the UE to the application function AF, and is sent by the AF to the UDM through the network opening function NEF.
  • the UE status information sent by the PCF is sent by the UE to the AF, by the AF to the PCF, or by the AF to the PCF through NEF. .
  • the UE status information sent by the UE is carried by the UE in a UE registration request and sent to the AMF.
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the receiving the UE status information from the AMF of the core network includes at least one of the following:
  • the UE status information is also used for the PCF of the core network to determine the non-session policy and/or session policy associated with the UE.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the extended reality XR service data stream of the UE The extended reality XR service data stream of the UE;
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • sending the UE status information to the AMF of the core network includes:
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • sending the UE status information to the PCF of the core network includes:
  • the UE status information is also used for the PCF of the core network to determine the non-session policy and/or session policy associated with the UE.
  • the UE status information is at least used to indicate at least one of the following:
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the extended reality XR service data stream of the UE The extended reality XR service data stream of the UE;
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • an information transmission device which includes:
  • a transceiver module configured to send UE status information of the user equipment UE to the access network function, where the UE status information is used for the access network function to determine the service data flow transmission of the UE and/or the service Quality of service QoS parameters for data stream transmission.
  • the transceiver module is further configured to be at least one of the following:
  • the transceiver module is specifically configured as:
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the transceiver module is specifically configured as:
  • the transceiver module is specifically configured as:
  • the UE status information stored for the AMF is received from the UDM.
  • the UE status information from the UDM is subscribed by the AMF to the UDM.
  • the transceiver module is further configured to:
  • the transceiver module is specifically configured to be at least one of the following:
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • an information transmission device which includes:
  • a transceiver module configured to send user equipment UE status information to the access and mobility management function AMF, where the UE status information is used for the AMF to send to the access network function for determination by the access network function.
  • the UE service data stream transmits and/or the service quality QoS parameters transmitted by the service data stream.
  • the transceiver module is further configured to:
  • the UE status information is received from the network open function NEF, wherein the UE status information is received from the UE and sent to the NEF by the application function AF.
  • the device further includes:
  • a processing module configured to store the UE status information into the information associated with the AMF.
  • the transceiver module is specifically configured as:
  • the transceiver module is specifically configured as:
  • the transceiver module is specifically configured as:
  • the UE status information is received from the NEF in response to the subscription information indicating that storage of the UE status information is allowed.
  • the UE status information is subscribed by the AMF to the UDM.
  • the transceiver module is further configured to:
  • the UE status information is sent to the policy control function PCF, where the UE status information is used for the PCF to determine the non-session policy and/or the session policy associated with the UE.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • an information transmission device which includes:
  • a transceiver module configured to receive UE status information of the user equipment UE sent by the core network, where the UE status information is used for the access network function to determine the UE service data flow transmission and/or the service data Quality of service QoS parameters for streaming.
  • the transceiver module is specifically configured as:
  • the UE status information is sent to the AMF by the unified data management UDM of the core network;
  • the UE status information is sent to the AMF by the policy control function PCF of the core network;
  • the UE status information is sent by the UE to the AMF.
  • the UE status information sent by the UDM is sent by the UE to the application function AF, and is sent by the AF to the UDM through the network opening function NEF.
  • the UE status information sent by the PCF is sent by the UE to the AF, by the AF to the PCF, or by the AF to the PCF through NEF. .
  • the UE status information sent by the UE is carried by the UE in a UE registration request and sent to the AMF.
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the transceiver module is specifically configured to be at least one of the following:
  • the UE status information is also used for the PCF of the core network to determine the non-session policy and/or session policy associated with the UE.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • an information transmission device which includes:
  • a transceiver module configured to send UE status information of the user equipment UE to the core network, where the UE status information is used by the core network to send to the access network function, so that the access network function determines the UE service data flow transmission and/or QoS parameters for the service data flow transmission.
  • the transceiver module is specifically configured to be at least one of the following:
  • the transceiver module is specifically configured as:
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the UE status information is used for the AMF of the core network to send to the access network function.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the extended reality XR service data stream of the UE The extended reality XR service data stream of the UE;
  • a communication device wherein the communication device includes:
  • memory for storing instructions executable by the processor
  • Figure 5 is a schematic flowchart of an information transmission method according to an exemplary embodiment.
  • Figure 8 is a schematic flowchart of an information transmission method according to an exemplary embodiment.
  • Figure 10 is a schematic flowchart of an information transmission method according to an exemplary embodiment.
  • Figure 12 is a block diagram of an information transmission device according to an exemplary embodiment.
  • Figure 17 is a block diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or "when” or "in response to determining.”
  • the above user equipment can be considered as the terminal equipment of the following embodiments.
  • Step 201 Send the UE status information of the UE to the access network function, where the UE status information is used for the access network function to determine the service data flow transmission of the UE and/or the service data flow transmission.
  • QoS parameters Send the UE status information of the UE to the access network function, where the UE status information is used for the access network function to determine the service data flow transmission of the UE and/or the service data flow transmission.
  • UE status information may be used to indicate the status of the UE.
  • the UE status may include but is not limited to at least one of the following: UE load status, UE battery status, UE temperature status, UE power consumption status, etc.
  • the UE status information may be used by the access network function to determine service data flow transmission and/or quality of service QoS parameters for the service data flow transmission.
  • the access network function can be implemented by access network equipment such as base stations.
  • determining the service data flow transmission by the access network function includes: determining whether to perform service data flow transmission by the access network function.
  • the QoS parameters include but are not limited to at least one of the following: (1) QoS Class Identifier (QCI); Allocation and Retention Priority (ARP); Guaranteed Bit Rate (GBR) ); Maximum Bit Rate (MBR); Combined Maximum Bit Rate (Aggregated Maximum Bit Rate, AMBR).
  • QCI QoS Class Identifier
  • ARP Allocation and Retention Priority
  • GRR Guaranteed Bit Rate
  • MRR Maximum Bit Rate
  • AMBR Combined Maximum Bit Rate
  • different QoS parameters can be set for different UE states.
  • different QoS parameters can be set for different UE battery power levels.
  • QoS parameters with lower energy consumption can be configured.
  • the service data flow transmission and/or the service quality QoS parameters transmitted by the service data flow may have an impact on the UE status.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the temperature status of the UE is the same as the UE.
  • the battery life of the UE may include at least one of the following: the remaining battery life, the battery usage time, etc.
  • the power supply mode of the UE may include at least one of the following: battery power supply, external power supply (such as mains power supply), hybrid power supply (battery combined with mains power supply, etc.).
  • the temperature status of the UE may include the temperature of one or more temperature measurement points among different temperature measurement points of the UE.
  • the temperature status of the UE may include at least one of the following: the temperature status of the UE processor and the temperature status of the UE battery.
  • the temperature status of the UE is represented by the battery temperature level.
  • the temperature status of the UE can be represented by three temperature levels: high, medium, and low.
  • the service data flow of the UE includes at least one of the following:
  • XR service data flows usually have the characteristics of high bandwidth, low latency and high reliability requirements, which results in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • Multi-modal data service data streams are used to transmit data of different modalities. Therefore, they also have the characteristics of high bandwidth, low latency and high reliability requirements, resulting in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • the access network function, etc. can determine the service data flows that are allowed to be transmitted and/or are not allowed to be transmitted, and the QoS parameters of the transmitted service data flows according to the UE status information.
  • the access network function may determine the service data flow transmission that is satisfied with the UE status indicated by the UE status information and/or the quality of service QoS parameters of the service data flow transmission.
  • the service data flow transmission can be reduced to reduce the energy consumption of service data flow transmission, thereby increasing the battery power supply time and reducing the UE temperature.
  • the QoS parameters can be adjusted to increase the transmission bandwidth, reduce the transmission delay, etc.; thereby improving the user experience.
  • the UE status information is sent by the UE to the core network through a NAS message.
  • the UE can determine its own UE status and send it to the core network through the UE status information.
  • the UE status information can be carried in the NAS message and sent to the core network, such as to AMF, SMF, PCF and/or UMD, etc. Then the core network elements such as AMF are sent to the access network function.
  • the embodiment of the present disclosure provides an information transmission method, which is executed by AMF and includes at least one of the following:
  • Step 301a Receive the UE status information sent by the UE;
  • Step 301b Receive the UE status information from UDM
  • Step 301c Receive the UE status information from the PCF.
  • Step 301a and/or step 301b and/or step 301c can be implemented separately or in combination with step 201.
  • the UE status information may be sent by the UE to the AMF.
  • UE status information can be carried in the NAS and sent to the AMF.
  • the UE status information may be sent by the UE to the core network element in advance and stored in the UDM.
  • the UE status information can be associated with a valid duration. Valid times can be stored in UDM/UDR and NF.
  • UDM can provide UE status information to core network elements (for example, AMF and/or SMF) within a valid period. When the validity period expires, each node will automatically delete the UE status information. UDM can delete UE status information without explicit signaling.
  • AMF can obtain UE status information from UDM through subscription and other methods. AMF can also obtain UE status information from UDM by retrieving UDM.
  • the UE status information can be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the UDM by the NEF.
  • the UE status information may be sent by the UE to the PCF.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the PCF.
  • AF may be trusted AF.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the PCF by the NEF.
  • PCF can send UE status information to AMF according to AMF's subscription information, etc.
  • the PCF can send UE status information to the AMF based on the AMF's subscription information, etc.
  • the AMF retrieves UE status information in the PCF.
  • receiving the UE status information from UDM includes:
  • NEF may send separate UE status information to UDM.
  • UDM can store individual UE status information.
  • what NEF sends to UDM can be expected UE Behavior Parameters, and the UE status information can be part of the expected UE behavior parameters.
  • UDM can store expected UE behavior parameters, where the expected UE behavior parameters can include UE status information.
  • the UE status information stored in UDM can be identified using the identification information of the UE.
  • the identification information of the UE includes but is not limited to: SUPI.
  • the expected UE behavior parameter represents the expected behavior of a UE or a UE group.
  • a collection of these UE behavior parameters can be provided via NEF to be stored as part of the UE data.
  • AMF retrieves AMF-related expected UE behavior parameters from UDM, which may be related to PDU sessions and SMS transmissions.
  • the specific contents of the expected UE behavior parameters can be shown in Table 1:
  • the UE status information in the expected UE behavior parameters can include at least one of the following: power supply mode, UE temperature, overheating status, UE battery power, and battery indication.
  • receiving the UE status information from UDM includes:
  • the UE status information stored for the AMF is received from the UDM.
  • the UDM can store the UE status information as different categories of UE status information for different network elements to read. For example, UDM can store UE status information as UE status information for AMF to read, and UE status information for SMF to read. The UE status information may be stored in the information associated with the AMF and/or the UE status information may be stored in the information associated with the SMF.
  • the UE status information read by the AMF is specific to the UE, and the UE status information read by the SMF may be specific to the PDU session of the UE.
  • the UE status information from the UDM is subscribed by the AMF to the UDM.
  • AMF can pre-subscribe to UE status information (including expected UE behavior parameters containing UE status information).
  • UDM can send notification messages (such as: Nudm_SDM_Notification) to the subscribers of UE status information (AMF, SMF, etc.) notify to update the UE status information.
  • UE status information can be carried in the notification message.
  • the AMF and/or SMF, etc. can obtain the UE status information.
  • UE status information is carried in expected UE behavior parameters.
  • UDM executes Nudm_SDM_Notification (including: SUPI or Internal Group Identifier (Internal Group Identifier), expected UE behavior parameters associated with AMF, subscribed periodic registration timer (Subscribed Periodic Registration Timer), subscription activation time (subscribed Active Time), etc.) service operate.
  • AMF identifies if there are overlapping parameter sets and merges the parameter sets in the expected UE behavior if necessary.
  • the AMF uses the received expected UE behavior parameters (including UE status information) to derive the UE configuration applicable to the NAS parameters and to derive the core network assisted RAN parameters.
  • AMF can also determine the registration area based on the parameter fixed indicator (Stationary indicator) or the expected UE moving trajectory (Expected UE Moving Trajectory).
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the policies and charging control policies formulated by PCF include session-related policies and non-session-related policies.
  • non-session related policies include UE policies provided to UE, access and mobility management policies and SMF selection policies provided to AMF; session-related policies are mainly provided to SMF, including charging policies, gate Control and QoS control strategies, usage monitoring strategies, application detection strategies, session-related network capability opening strategies, etc.;
  • the non-session policy and/or session policy when the UE battery power is low or the UE temperature is high, you can adjust the non-session policy and/or session policy, reduce the transmission bandwidth, etc., so as to reduce the energy consumption of data services, thereby increasing the battery power supply time and reducing the UE temperature.
  • the PCF sets the non-session policy and/or session policy of the UE according to the UE status information, and balances the UE status such as UE energy consumption and the transmission performance of the UE.
  • the AMF can send a registration acceptance message to the UE, and the registration acceptance message carries an N2 message, where the N2 message carries UE status information.
  • Step 501 Send UE status information to the AMF, where the UE status information is used by the AMF to send to the access network function, so that the access network function determines the UE service data flow transmission and/or QoS parameters transmitted by the service data flow.
  • UE status information may be used to indicate the status of the UE.
  • the UE status may include but is not limited to at least one of the following: UE load status, UE battery status, UE temperature status, UE power consumption status, etc.
  • Business data flows can have one or more.
  • the access network function can determine one or more traffic data flows for transmission.
  • different QoS parameters can be set for different UE states.
  • different QoS parameters can be set for different UE battery power levels.
  • QoS parameters with lower energy consumption can be configured.
  • the service data flow transmission and/or the service quality QoS parameters transmitted by the service data flow may have an impact on the UE status.
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the battery power of the UE can be expressed by the battery power level.
  • the battery power can be divided into multiple battery power levels from 0% to 100%, and different battery power levels indicate different battery power ranges.
  • the battery life of the UE may include at least one of the following: the remaining battery life, the battery usage time, etc.
  • the power supply mode of the UE may include at least one of the following: battery power supply, external power supply (such as mains power supply), hybrid power supply (battery combined with mains power supply, etc.).
  • the temperature status of the UE may include the temperature of one or more temperature measurement points among different temperature measurement points of the UE.
  • the temperature status of the UE may include at least one of the following: the temperature status of the UE processor and the temperature status of the UE battery.
  • the temperature status of the UE is represented by the battery temperature level.
  • the temperature status of the UE can be represented by three temperature levels: high, medium, and low.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • Multi-modal data service data streams are used to transmit data of different modalities. Therefore, they also have the characteristics of high bandwidth, low latency and high reliability requirements, resulting in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • XR service data flow will consume a lot of battery power and increase the temperature of the UE.
  • the access network function, etc. can determine the service data flows that are allowed to be transmitted and/or are not allowed to be transmitted, and the QoS parameters of the transmitted service data flows according to the UE status information.
  • the access network function may determine the service data flow transmission that is satisfied with the UE status indicated by the UE status information and/or the quality of service QoS parameters of the service data flow transmission.
  • the QoS parameters can be adjusted to increase the transmission bandwidth, reduce the transmission delay, etc.; thereby improving the user experience.
  • the UE status information stored by the UDM may be sent by the UE to the UDM.
  • the UE can determine its own UE status and send it to UDM through UE status information. Then UDM sends it to the access network function through AMF, etc.
  • UDM can send UE status information to core network functions such as AMF, etc.
  • the AMF sends the UE status information to the access network function, instead of the UE directly sending the UE status information to the access network function.
  • the impact on air interface data transmission due to the UE directly sending UE status information to the access network function can be reduced, and compatibility can be improved.
  • UDM sends the UE status information of the UE to the access network function through the NF.
  • the access network function determines the transmission parameters of the UE based on the UE status information. On the one hand, it balances the UE status such as UE energy consumption and the transmission of data services such as XR media services. performance.
  • sending UE status information to the access network function through the core network NF can reduce the impact on air interface data transmission caused by the UE directly sending UE status information to the access network function and improve compatibility.
  • NEF may send separate UE status information to UDM.
  • UDM can store individual UE status information.
  • the expected UE behavior parameter represents the expected behavior of a UE or a UE group.
  • a collection of these UE behavior parameters can be provided via NEF to be stored as part of the UE data.
  • AMF retrieves AMF-related expected UE behavior parameters from UDM, which may be related to PDU sessions and SMS transmissions.
  • the UDM can read the corresponding subscription information from the UDR through Nudr_DM_Query to verify that the required expected UE behavior parameters (containing UE status information) are updated and authorize these expected UE behavior parameters (containing UE status information) for this subscriber or corresponding AF group information) changes.
  • the UDM If the UDM authorizes the AF to provide expected UE behavior parameters (containing UE status information) for this subscriber, the UDM parses the GPSI into SUPI and requests the creation, update, or deletion as part of the subscription data via the Nudr_DM_Create/Update/Delete Request message. Expected UE behavior parameters (including UE status information).
  • UDM can assign a unique internal group ID to the 5G VN group and include the newly assigned internal group ID in the Nudr_DM_Create Request message. If the 5G VN group member list changes or the 5G VN group data changes, the UDM updates the expected UE behavior parameters (including UE status information) of the UE and/or UE group subscription according to the AF/NEF request.
  • UDR stores the provided expected UE behavior parameters (including UE status information) as part of the UE and/or UE group subscription data, and responds with Nudr_DM_Create/Update/Delete Response messages.
  • the UDM indicates the reason for the failure in the Nudm_ParameterProvision_Update response message.
  • the method further includes: storing the UE status information into the AMF associated information.
  • the UDM can store the UE status information as different categories of UE status information for different network elements to read. For example, UDM can store UE status information as UE status information for AMF to read, and UE status information for SMF to read. The UE status information can be stored in the information associated with the AMF. and/or the UE status information can be stored in the information associated with the SMF
  • the UE status information read by the AMF is specific to the UE, and the UE status information read by the SMF may be specific to the PDU session of the UE.
  • the UE status information stored for the AMF may be used for the access network function to determine the transmission parameters of the UE's scheduled data service.
  • the UE status information stored for the SMF may be used for the access network function to determine the transmission parameters of the predetermined data service in a specific PDU session of the UE (such as the PDU session corresponding to the PDU session establishment request).
  • sending the UE status information to the AMF includes: sending the UE status information for the AMF stored in the AMF mode.
  • the UE status information is subscribed by the AMF to the UDM.
  • AMF and/or SMF can pre-subscribe to UE status information (including expected UE behavior parameters containing UE status information). After receiving the UE status information, UDM can subscribe to the UE status information through notification messages (such as Nudm_SDM_Notification). (AMF, SMF, etc.) to notify the UE status information to be updated. UE status information can be carried in the notification message. Thus, the AMF and/or SMF, etc. can obtain the UE status information.
  • notification messages such as Nudm_SDM_Notification).
  • the UE status information may be identified using the identification information of the UE.
  • the UE status information may be identified using DNN/S-NSSAI for association with the PDU session.
  • UE status information is carried in expected UE behavior parameters.
  • UDM executes Nudm_SDM_Notification (including: SUPI or Internal Group Identifier (Internal Group Identifier), expected UE behavior parameters associated with AMF, subscribed periodic registration timer (Subscribed Periodic Registration Timer), subscription activation time (subscribed Active Time), etc.) service operate.
  • AMF identifies if there are overlapping parameter sets and merges the parameter sets in the expected UE behavior if necessary.
  • the AMF uses the received expected UE behavior parameters (including UE status information) to derive the UE configuration applicable to the NAS parameters and to derive the core network assisted RAN parameters.
  • AMF can also determine the registration area based on the parameter fixed indicator (Stationary indicator) or the expected UE moving trajectory (Expected UE Moving Trajectory).
  • UE status information is carried in expected UE behavior parameters.
  • UDM performs Nudm_SDM_Notification (SUPI or Internal Group Identifier, SMF-associated expected UE behavior parameter set, DNN/S-NSSAI, Suggested Number of Downlink Packets, etc.) service operation.
  • Nudm_SDM_Notification SUPI or Internal Group Identifier, SMF-associated expected UE behavior parameter set, DNN/S-NSSAI, Suggested Number of Downlink Packets, etc.
  • the embodiment of the present disclosure provides an information transmission method, which is executed by UDM, including
  • Step 701 Send the UE status information to the PCF, where the UE status information is used for the PCF to determine the non-session policy and/or session policy associated with the UE.
  • Step 701 can be implemented alone or in combination with step 501 and/or step 601.
  • PCF can generate/activate rules for corresponding business data flows based on the application information provided by the contract and AF, such as XR business rules/multi-modal business rules, or generate/activate enhanced support data services (such as XR services and multi-mode services).
  • Data flow PCC rules for dynamic business sessions). For example, associate XRM service data flows, match XRM services and multi-modal service QoS, including GFBR, PDB, MDBV matching of XRM and multi-modal service data flows, etc.).
  • the policies and charging control policies formulated by PCF include session-related policies and non-session-related policies.
  • non-session related policies include UE policies provided to UE, access and mobility management policies and SMF selection policies provided to AMF; session-related policies are mainly provided to SMF, including charging policies, gate Control and QoS control strategies, usage monitoring strategies, application detection strategies, session-related network capability opening strategies, etc.;
  • the PCF may determine the non-session UE policy and/or session policy of the UE according to the received UE status information. PCF can set different non-session policies and/or session policies of different UEs for different UE states. Deliver the updated non-session policy and/or session policy to the AF and UE.
  • the non-session policy and/or session policy when the UE battery power is low or the UE temperature is high, you can adjust the non-session policy and/or session policy, reduce the transmission bandwidth, etc., so as to reduce the energy consumption of data services, thereby increasing the battery power supply time and reducing the UE temperature.
  • the non-session policy and/or the session policy can be adjusted to increase the transmission bandwidth, reduce the transmission delay, etc.; thereby improving user experience.
  • the PCF sets the non-session policy and/or session policy of the UE according to the UE status information, and balances the UE status such as UE energy consumption and the transmission performance of the UE.
  • the embodiment of the present disclosure provides an information transmission method, which is executed by the access network function, including
  • Step 801 Receive the UE status information of the UE sent by the core network, where the UE status information is used by the access network function to determine the UE service data flow transmission and/or the QoS of the service data flow transmission. parameter.
  • Business data flows can have one or more.
  • the access network function can determine one or more traffic data flows for transmission.
  • different QoS parameters can be set for different UE states.
  • different QoS parameters can be set for different UE battery power levels.
  • QoS parameters with lower energy consumption can be configured.
  • the service data flow transmission and/or the service quality QoS parameters transmitted by the service data flow may have an impact on the UE status.
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the battery power of the UE can be expressed by the battery power level.
  • the battery power can be divided into multiple battery power levels from 0% to 100%, and different battery power levels indicate different battery power ranges.
  • the battery life of the UE may include at least one of the following: the remaining battery life, the battery usage time, etc.
  • the power supply mode of the UE may include at least one of the following: battery power supply, external power supply (such as mains power supply), hybrid power supply (battery combined with mains power supply, etc.).
  • the temperature status of the UE may include the temperature of one or more temperature measurement points among different temperature measurement points of the UE.
  • the temperature status of the UE may include at least one of the following: the temperature status of the UE processor and the temperature status of the UE battery.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • XR service data flows usually have the characteristics of high bandwidth, low latency and high reliability requirements, which results in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • Multi-modal data service data streams are used to transmit data of different modalities. Therefore, they also have the characteristics of high bandwidth, low latency and high reliability requirements, resulting in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • XR service data flow will consume a lot of battery power and increase the temperature of the UE.
  • the access network function, etc. can determine the service data flows that are allowed to be transmitted and/or are not allowed to be transmitted, and the QoS parameters of the transmitted service data flows according to the UE status information.
  • the access network function may determine the service data flow transmission that is satisfied with the UE status indicated by the UE status information and/or the quality of service QoS parameters of the service data flow transmission.
  • the QoS parameters can be adjusted to increase the transmission bandwidth, reduce the transmission delay, etc.; thereby improving the user experience.
  • the core network element may send the UE status information to the access network function, instead of the UE directly sending the UE status information to the access network function. This can reduce the impact on air interface data transmission due to the UE directly sending UE status information to the access network function, and improve compatibility.
  • the receiving the UE status information of the user equipment UE sent by the core network includes:
  • the UE status information is sent by the UE to the core network through a NAS message.
  • the UE can determine its own UE status and send it to the core network through the UE status information.
  • the UE status information can be carried in the NAS message and sent to the core network, such as to AMF, SMF, PCF and/or UMD, etc. Then the core network elements such as AMF are sent to the access network function.
  • the UE status information of the UE is sent to the access network function through the core network, and the access network function determines the service data flow transmission of the UE and/or the QoS parameters of the service data flow transmission based on the UE status information.
  • the UE energy consumption is balanced. Transmission performance of service data streams such as UE status and XR media services.
  • sending UE status information to the access network function through the core network can reduce the impact on air interface data transmission caused by the UE directly sending UE status information to the access network function and improve compatibility.
  • the UE status information is sent to the AMF by the policy control function PCF of the core network;
  • the UE status information is sent by the UE to the AMF.
  • the UE status information sent by the UDM is sent by the UE to the application function AF, and is sent by the AF to the UDM through the network opening function NEF.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the UDM by the NEF.
  • what NEF sends to UDM can be expected UE Behavior Parameters, and the UE status information can be part of the expected UE behavior parameters.
  • UDM can store expected UE behavior parameters, where the expected UE behavior parameters can include UE status information.
  • AMF retrieves AMF-related expected UE behavior parameters from UDM, which may be related to PDU sessions and SMS transmissions.
  • the UE status information stored for the SMF may be used for the access network function to determine the transmission parameters of the predetermined data service in a specific PDU session of the UE (such as the PDU session corresponding to the PDU session establishment request).
  • the UE status information from the UDM is subscribed by the AMF to the UDM.
  • UE status information is carried in expected UE behavior parameters.
  • UDM executes Nudm_SDM_Notification (including: SUPI or Internal Group Identifier (Internal Group Identifier), expected UE behavior parameters associated with AMF, subscribed periodic registration timer (Subscribed Periodic Registration Timer), subscription activation time (subscribed Active Time), etc.) service operate.
  • AMF identifies if there are overlapping parameter sets and merges the parameter sets in the expected UE behavior if necessary.
  • the AMF uses the received expected UE behavior parameters (including UE status information) to derive the UE configuration applicable to the NAS parameters and to derive the core network assisted RAN parameters.
  • AMF can also determine the registration area based on the parameter fixed indicator (Stationary indicator) or the expected UE moving trajectory (Expected UE Moving Trajectory).
  • the UE status information sent by the PCF is sent by the UE to the AF, by the AF to the PCF, or by the AF to the PCF through NEF. .
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the PCF.
  • AF may be trusted AF.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the PCF by the NEF.
  • UE status information PCF subscribes to NEF.
  • the PCF can authorize the AF to send UE status information to the PCF through the NEF.
  • the UE status information sent by the UE is carried by the UE in a UE registration request and sent to the AMF.
  • the UE may send UE status information to the AMF during the process of the UE registering with the core network.
  • the UE can make a Registration Request to the access network function UE and carry the UE status information in the NAS message.
  • the access network function can first select the AMF, and then forward the NAS message carrying the status information of the received UE to the AMF.
  • the UE will send the UE status information to the AMF during the mobility registration update process. In this way, the UE status information can be sent to the AMF or the UE status information can be updated.
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the UE status information can be carried in the PCO and/or UE mobility management core network capability information of the UE registration request, such as UE 5MM Core Network Capability information.
  • the receiving the UE status information from the AMF of the core network includes at least one of the following:
  • the AMF sends the UE status information to the access network function in the N2 message.
  • the AMF uses NGAP signaling to send UE status information to the access network function.
  • the AMF can send a registration acceptance message to the UE, and the registration acceptance message carries an N2 message, where the N2 message carries UE status information.
  • the UE status information is also used for the PCF of the core network to determine the non-session policy and/or session policy associated with the UE.
  • the SMF determines during PDU session establishment that the PDU session uses dynamic PCC, the SMF performs PCF selection.
  • the PCF can generate/activate rules for corresponding business data flows based on the application information provided by the contract and AF, such as XR business rules/multi-modal business rules, or generate/activate enhanced support data services (such as XR services and multi-mode services).
  • Data flow PCC rules for dynamic business sessions). For example, associate XRM service data flows, match XRM services and multi-modal service QoS, including GFBR, PDB, MDBV matching of XRM and multi-modal service data flows, etc.).
  • AMF reports UE status information to PCF;
  • AMF reporting conditions may include but are not limited to at least one of the following: PCF subscribes to UE status change events and the reporting conditions are met, or subscription information or local policies trigger the reporting of UE status information. According to the subscription and reporting requirements, perform UE status information notification (UE status information notify) reporting.
  • the policies and charging control policies formulated by PCF include session-related policies and non-session-related policies.
  • non-session related policies include UE policies provided to UE, access and mobility management policies and SMF selection policies provided to AMF; session-related policies are mainly provided to SMF, including charging policies, gate Control and QoS control strategies, usage monitoring strategies, application detection strategies, session-related network capability opening strategies, etc.;
  • the PCF may determine the non-session UE policy and/or session policy of the UE according to the received UE status information. PCF can set different non-session policies and/or session policies of different UEs for different UE states. Deliver the updated non-session policy and/or session policy to the AF and UE.
  • the non-session policy and/or the session policy can be adjusted to increase the transmission bandwidth, reduce the transmission delay, etc.; thereby improving user experience.
  • the PCF sets the non-session policy and/or session policy of the UE according to the UE status information, and balances the UE status such as UE energy consumption and the transmission performance of the UE.
  • Step 901 Send the UE status information of the UE to the core network, where the UE status information is used by the core network to send to the access network function, so that the access network function determines the flow of the UE service data. QoS parameters sent and/or transmitted by the service data flow.
  • UE status information may be used to indicate the status of the UE.
  • the UE status may include but is not limited to at least one of the following: UE load status, UE battery status, UE temperature status, UE power consumption status, etc.
  • the UE status information may be used by the access network function to determine service data flow transmission and/or quality of service QoS parameters for the service data flow transmission.
  • the access network function can be implemented by access network equipment such as base stations.
  • determining the service data flow transmission by the access network function includes: determining whether to perform service data flow transmission by the access network function.
  • Business data flows can have one or more.
  • the access network function can determine one or more traffic data flows for transmission.
  • the UE status information is at least used to indicate at least one of the following:
  • the temperature status of the UE is the same as the UE.
  • the battery power of the UE can be expressed by the battery power level.
  • the battery power can be divided into multiple battery power levels from 0% to 100%, and different battery power levels indicate different battery power ranges.
  • the battery life of the UE may include at least one of the following: the remaining battery life, the battery usage time, etc.
  • the power supply mode of the UE may include at least one of the following: battery power supply, external power supply (such as mains power supply), hybrid power supply (battery combined with mains power supply, etc.).
  • the temperature status of the UE is represented by the battery temperature level.
  • the temperature status of the UE can be represented by three temperature levels: high, medium, and low.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • XR service data flows usually have the characteristics of high bandwidth, low latency and high reliability requirements, which results in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • Multi-modal data service data streams are used to transmit data of different modalities. Therefore, they also have the characteristics of high bandwidth, low latency and high reliability requirements, resulting in prominent UE energy consumption.
  • the service here has a strong correlation with the UE status indicated by the UE status information.
  • XR service data flow will consume a lot of battery power and increase the temperature of the UE.
  • the access network function, etc. can determine the service data flows that are allowed to be transmitted and/or are not allowed to be transmitted, and the QoS parameters of the transmitted service data flows according to the UE status information.
  • the service data flow transmission can be reduced to reduce the energy consumption of service data flow transmission, thereby increasing the battery power supply time and reducing the UE temperature.
  • the UE status information is sent by the UE to the core network through a NAS message.
  • the UE status information of the UE is sent to the access network function through the core network, and the access network function determines the service data flow transmission of the UE and/or the QoS parameters of the service data flow transmission based on the UE status information.
  • the UE energy consumption is balanced. Transmission performance of service data streams such as UE status and XR media services.
  • sending UE status information to the access network function through the core network can reduce the impact on air interface data transmission caused by the UE directly sending UE status information to the access network function and improve compatibility.
  • sending the UE status information of the user equipment UE to the core network includes at least one of the following:
  • the UE status information of the UE is sent to the access network function through the core network, and the access network function determines the service data flow transmission of the UE and/or the QoS parameters of the service data flow transmission based on the UE status information.
  • the UE energy consumption is balanced. Transmission performance of service data streams such as UE status and XR media services.
  • sending UE status information to the access network function through the core network can reduce the impact on air interface data transmission caused by the UE directly sending UE status information to the access network function and improve compatibility.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the UDM by the NEF.
  • AMF can obtain UE status information from UDM through subscription and other methods. AMF can also obtain UE status information from UDM by retrieving UDM.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the PCF.
  • AF may be trusted AF.
  • the UE status information can be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the UDM by the NEF.
  • PCF can send UE status information to AMF according to AMF's subscription information, etc.
  • the PCF can send UE status information to the AMF based on the AMF's subscription information, etc.
  • the AMF retrieves UE status information in the PCF.
  • sending the UE status information to the AMF of the core network includes:
  • the UE may send UE status information to the AMF during the process of the UE registering with the core network.
  • the UE can make a Registration Request to the access network function UE and carry the UE status information in the NAS message.
  • the access network function can first select the AMF, and then forward the NAS message carrying the status information of the received UE to the AMF.
  • the UE will send the UE status information to the AMF during the mobility registration update process. In this way, the UE status information can be sent to the AMF or the UE status information can be updated.
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • sending the UE status information to the UDM of the core network includes:
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the UDM by the NEF.
  • the UE status information can be associated with a valid duration. Valid times can be stored in UDM/UDR and NF.
  • UDM can provide UE status information to core network elements (for example, AMF and/or SMF) within a valid period. When the validity period expires, each node will automatically delete the UE status information. UDM can delete UE status information without explicit signaling.
  • UDM can pre-authorize AF and/or NEF to transmit UE status information.
  • UDM can pre-authorize AF and/or NEF to transmit communication signaling carrying UE status information.
  • NEF may send separate UE status information to UDM.
  • UDM can store individual UE status information.
  • what NEF sends to UDM can be expected UE Behavior Parameters, and the UE status information can be part of the expected UE behavior parameters.
  • UDM can store expected UE behavior parameters, where the expected UE behavior parameters can include UE status information.
  • the UE status information stored in UDM can be identified using the identification information of the UE.
  • the identification information of the UE includes but is not limited to: SUPI.
  • AMF retrieves AMF-related expected UE behavior parameters from UDM, which may be related to PDU sessions and SMS transmissions.
  • the specific contents of the expected UE behavior parameters can be shown in Table 1:
  • the UE status information in the expected UE behavior parameters can include at least one of the following: power supply mode, UE temperature, overheating status, UE battery power, and battery indication.
  • the UDM can store the UE status information as different categories of UE status information for different network elements to read. For example, UDM can store UE status information as UE status information for AMF to read, and UE status information for SMF to read. The UE status information can be stored in the information associated with the AMF. and/or the UE status information can be stored in the information associated with the SMF
  • the UE status information stored for the AMF may be used for the access network function to determine the transmission parameters of the UE's scheduled data service.
  • the UE status information stored for the SMF may be used for the access network function to determine the transmission parameters of the predetermined data service in a specific PDU session of the UE (such as the PDU session corresponding to the PDU session establishment request).
  • the UE status information received by the AMF from the UDM is subscribed by the AMF to the UDM.
  • AMF can pre-subscribe to UE status information (including expected UE behavior parameters containing UE status information).
  • UDM can send notification messages (such as: Nudm_SDM_Notification) to the subscribers of UE status information (AMF, SMF, etc.) notify to update the UE status information.
  • UE status information can be carried in the notification message.
  • the AMF and/or SMF, etc. can obtain the UE status information.
  • the UE status information may be identified using the identification information of the UE.
  • the UE status information may be identified using DNN/S-NSSAI for association with the PDU session.
  • UE status information is carried in expected UE behavior parameters.
  • UDM executes Nudm_SDM_Notification (including: SUPI or Internal Group Identifier (Internal Group Identifier), expected UE behavior parameters associated with AMF, subscribed periodic registration timer (Subscribed Periodic Registration Timer), subscription activation time (subscribed Active Time), etc.) service operate.
  • AMF identifies if there are overlapping parameter sets and merges the parameter sets in the expected UE behavior if necessary.
  • the AMF uses the received expected UE behavior parameters (including UE status information) to derive the UE configuration applicable to the NAS parameters and to derive the core network assisted RAN parameters.
  • AMF can also determine the registration area based on the parameter fixed indicator (Stationary indicator) or the expected UE moving trajectory (Expected UE Moving Trajectory).
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the PCF.
  • AF may be trusted AF.
  • the UE status information may be sent by the UE application to the AF of the core network, and then sent by the AF to the NEF, and then stored in the PCF by the NEF.
  • the UE status information is also used for the PCF of the core network to determine the non-session policy and/or session policy associated with the UE.
  • AMF reports UE status information to PCF;
  • AMF reporting conditions may include but are not limited to at least one of the following: PCF subscribes to UE status change events and the reporting conditions are met, or subscription information or local policies trigger the reporting of UE status information. According to the subscription and reporting requirements, perform UE status information notification (UE status information notify) reporting.
  • the non-session policy and/or session policy when the UE battery power is low or the UE temperature is high, you can adjust the non-session policy and/or session policy, reduce the transmission bandwidth, etc., so as to reduce the energy consumption of data services, thereby increasing the battery power supply time and reducing the UE temperature.
  • the non-session policy and/or the session policy can be adjusted to increase the transmission bandwidth, reduce the transmission delay, etc.; thereby improving user experience.
  • UE status information is sent to the network by AF through NEF, stored in UDM, and obtained by AMF subscription.
  • the specific steps are shown in Figure 10, including:
  • Step 1000 NF subscribes to UDM notifications of UE and/or UE group data updates. That is, AMF subscribes to UDM for XRM event information, such as UE status information).
  • the Generic Public Subscription Identifier can be used to identify the UE
  • the transaction reference ID Transaction Reference ID
  • NEF assigns the transaction reference ID to Nnef_ParameterProvision_Create. ask.
  • NEF determines whether the requestor is allowed to perform the requested service operation by checking the requestor's identifier (such as the AF identifier).
  • the payload of Nnef_ParameterProvision_Update Request can include at least one of the following parameters:
  • the UE status information may be transmitted to the NEF as expected UE behavior parameters.
  • UE status information can be transmitted to the NEF as a separate message.
  • Step 1002 If AF is authorized by NEF to provide parameters (including: UE status information), NEF requests to create, update, and store the provided parameters as part of the subscription data through messages such as Nudm_ParameterProvision_Create Reques or Nudm_ParameterProvision_Update Reques.
  • the message includes the provided parameters (including : UE status information) and NEF reference ID.
  • NEF stores UE status information into UDM.
  • NEF indicates the reason for the failure in the Nnef_ParameterProvision_Create/Update response message in step 1002. Step 1007 is not performed in this case.
  • NEF determines DNN and/or S-NSSAI based on the AF identifier.
  • UDM should assign a unique internal group ID to the 5G VN group and include the newly assigned internal group ID in the Nudr_DM_Create Request message. If the 5G VN group member list changes or the 5G VN group data changes, the UDM updates the UE and/or UE group subscription data according to the AF/NEF request.
  • the UDR When the 5G VN group data is updated, the UDR notifies the subscribed PCF by sending Nudr_DM_Notify.
  • step 1007 If the AF is not authorized to provide parameters, the UDM proceeds to step 1005, indicating the reason for failure in the Nudm_ParameterProvision_Update response message, and does not perform step 1007.
  • Each parameter or set of parameters can be associated with a valid time. Valid times are stored in UDM/UDR and in every NF to which parameters are provided (e.g. in AMF or SMF). On expiration of the validity period, each node automatically deletes the parameters without explicit signaling.
  • UDM uses Nudm_ParameterProvision_Create Response, Nudm_ParameterProvision_Update Response or Nudm_ParameterProvision_Delete Response to respond to the request. If the process fails, the reason value is used to indicate the reason.
  • NEF uses Nnef_ParameterProvision_Create Response, Nnef_ParameterProvision_Update Response, Nnef_ParameterProvision_Delete Response to respond to the request. If the process fails, the reason value is used to indicate the reason.
  • UDM notifies the subscribed network function (for example, AMF) of updated UE and/or UE group subscription data through the Nudm_SDM_Notification Notify message. (This step will be executed only after step 1004 is successful).
  • AMF subscribed network function
  • NF is AMF
  • UDM executes Nudm_SDM_Notification (SUPI or Internal Group Identifier), AMF-related parameters (including: UE status information), subscribed periodic registration timer (Subscribed Periodic Registration Timer), subscription activation Time (subscribed Active Time, etc.) service operations.
  • AMF identifies if there are overlapping parameter sets and merges the parameter sets in the expected UE behavior if necessary.
  • the AMF uses the received parameters to derive appropriate UE configuration for NAS parameters and to derive core network secondary RAN parameters.
  • AMF can determine the registration area based on the parameter fixed indicator (Stationary indicator) or the expected UE moving trajectory (Expected UE Moving Trajectory).
  • NF is SMF
  • UDM executes Nudm_SDM_Notification (SUPI or Internal Group Identifier), SMF associated parameters (including: UE status information) set, DNN/S-NSSAI, recommended number of downlink data packets (Suggested Number of Downlink Packets), etc.) service operations.
  • Nudm_SDM_Notification SUPI or Internal Group Identifier
  • SMF associated parameters including: UE status information
  • DNN/S-NSSAI recommended number of downlink data packets (Suggested Number of Downlink Packets), etc.) service operations.
  • SMF stores the received parameters (including: UE status information) and associates them with the PDU session based on the DNN and S-NSSAI contained in the message from UDM.
  • Expected UE behavior parameters can be stored in UDM as AMF-related expected UE behavior parameters (UE level) and SMF-related expected UE behavior parameters (PDU level), (that is, UE level information, stored as AMF related expected UE behavior parameters; PDU level information, stored as SMF related expected UE behavior parameters)
  • UE level AMF-related expected UE behavior parameters
  • PDU level SMF-related expected UE behavior parameters
  • AMF retrieves AMF-related expected UE behavior parameters from UDM, which may be related to PDU sessions and SMS transmissions.
  • UE status information can be carried in the UE 5G Mobile Management Core Network Capability (UE 5GMM Core Network Capability) and provided to the network during the UE registration process.
  • the network can make policy decisions and execute XRM services based on the UE status information.
  • the UE should send the UE MM core network capability information to the AMF during the initial registration and mobility registration update processes in the NAS message.
  • the AMF should always store the latest UE MM Core Network Capability received from the UE.
  • the UE provides registration signaling to the UE MM Core Network Capability, any UE MM Core Network Capability received by the AMF from the old AMF/MME will be replaced.
  • Step 1116 the new AMF performs AM Policy Association creation/modification. If the subscription information contains a requirement to provide UE status information, the AMF provides the UE status information to the PCF.
  • PCF subscribes to UE status information from AMF, then AMF will report according to the reporting conditions of the subscription event (for example, UE status changes, various thresholds are reached, or the power supply mode matches or changes, or an immediate report is received, or a periodic report, etc.) Execution trigger reporting.
  • the reporting conditions of the subscription event for example, UE status changes, various thresholds are reached, or the power supply mode matches or changes, or an immediate report is received, or a periodic report, etc.
  • Step 1121b Optionally, the new AMF performs UE policy association establishment.
  • the new AMF sends an Npcf_UEPolicyControl creation request to PCF.
  • PCF sends Npcf_UEPolicyControl creation response to the new AMF.
  • the AMF provides the UE status information to the PCF.
  • PCF subscribes to UE status information from AMF, then AMF will report according to the reporting conditions of the subscription event (for example, UE status changes, various thresholds are reached, or the power supply mode matches or changes, or an immediate report is received, or a periodic report, etc.) Execution trigger reporting.
  • the old AMF is the AMF that the UE registered before registering with the new AMF.
  • the PCF may perform UE policy update according to the received UE status information. Deliver the updated UE policy to the AMF and UE.
  • the AMF uses the NGAP procedure to send UE status information to the access network function.
  • an embodiment of the present disclosure provides an information transmission device 100, which is used in AMF, including:
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the transceiver module 110 is specifically configured as:
  • the UE status information stored for the AMF is received from the UDM.
  • the transceiver module 110 is further configured to:
  • the transceiver module 110 is specifically configured to be at least one of the following:
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • the transceiver module 210 is configured to send user equipment UE status information to the access and mobility management function AMF, where the UE status information is used for the AMF to send to the access network function for the access network function.
  • the transceiver module 210 is also configured to:
  • the UE status information is received from the network open function NEF, wherein the UE status information is received from the UE and sent to the NEF by the application function AF.
  • the device 200 further includes:
  • the processing module 220 is configured to store the UE status information into the information associated with the AMF.
  • the UE status information is at least used to indicate at least one of the following:
  • the service data flow of the UE includes at least one of the following:
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • the UE status information is sent to the AMF by the unified data management UDM of the core network;
  • the UE status information sent by the UE is carried by the UE in a UE registration request and sent to the AMF.
  • the UE status information is also used for the PCF of the core network to determine the non-session policy and/or session policy associated with the UE.
  • the UE status information is at least used to indicate at least one of the following:
  • the battery power of the UE The battery power of the UE
  • the power supply mode of the UE is the power supply mode of the UE.
  • the temperature status of the UE is the same as the UE.
  • the service data flow of the UE includes at least one of the following:
  • the extended reality XR service data stream of the UE The extended reality XR service data stream of the UE;
  • the UE status information is carried in the UE mobility management core network capability information in the UE registration request.
  • the transceiver module 410 is specifically configured as:
  • the UE status information is used for the AMF of the core network to send to the access network function.
  • the battery power of the UE The battery power of the UE
  • the multi-modal data service data flow of the UE is a multi-modal data service data flow of the UE.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize the information stored thereon after the user equipment is powered off.
  • An embodiment of the present disclosure also provides a computer storage medium.
  • the computer storage medium stores a computer executable program.
  • the executable program is executed by a processor, the information transmission method of any embodiment of the present disclosure is implemented. For example, at least one of the methods shown in Figures 2 to 9.
  • Processing component 3002 generally controls the overall operations of user device 3000, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 3002 may include one or more processors 3020 to execute instructions to complete all or part of the steps of the above method.
  • processing component 3002 may include one or more modules that facilitate interaction between processing component 3002 and other components.
  • processing component 3002 may include a multimedia module to facilitate interaction between multimedia component 3008 and processing component 3002.
  • Memory 3004 is configured to store various types of data to support operations at user device 3000. Examples of such data include instructions for any application or method operating on user device 3000, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 3004 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power supply component 3006 provides power to various components of user equipment 3000.
  • Power supply components 3006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to user device 3000.
  • Multimedia component 3008 includes a screen that provides an output interface between the user device 3000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 3008 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 3010 is configured to output and/or input audio signals.
  • audio component 3010 includes a microphone (MIC) configured to receive external audio signals when user device 3000 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 3004 or sent via communications component 3016 .
  • audio component 3010 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 3002 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 3014 includes one or more sensors that provide various aspects of status assessment for user device 3000 .
  • the sensor component 3014 can detect the open/closed state of the device 3000 and the relative positioning of components, such as the display and keypad of the user device 3000.
  • the sensor component 3014 can also detect the user device 3000 or a component of the user device 3000. position changes, the presence or absence of user contact with user device 3000, user device 3000 orientation or acceleration/deceleration and temperature changes of user device 3000.
  • Sensor assembly 3014 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 3014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 3014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 3016 is configured to facilitate wired or wireless communication between the user device 3000 and other devices.
  • the user equipment 3000 may access a wireless network based on a communication standard, such as WiFi, 4G or 5G, or a combination thereof.
  • the communication component 3016 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • user equipment 3000 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A programmable gate array
  • controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 3004 including instructions, which can be executed by the processor 3020 of the user device 3000 to complete the above method is also provided.
  • 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.
  • an embodiment of the present disclosure shows the structure of a base station.
  • the base station 900 may be provided as a network side device.
  • base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, executable by processing component 922.
  • the application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the foregoing methods applied to the base station.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Les modes de réalisation de la présente divulgation concernent un procédé et un appareil de transmission d'informations, un dispositif de communication et un support de stockage. Une fonction de gestion d'accès et de mobilité (AMF) envoie des informations d'état d'équipement utilisateur (UE) d'un UE à une fonction de réseau d'accès, les informations d'état d'UE étant utilisées pour que la fonction de réseau d'accès détermine une transmission de flux de données de service de l'UE et/ou un paramètre de qualité de service (QoS) transmis par un flux de données de service.
PCT/CN2022/100254 2022-06-21 2022-06-21 Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage WO2023245457A1 (fr)

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PCT/CN2022/100254 WO2023245457A1 (fr) 2022-06-21 2022-06-21 Procédé et appareil de transmission d'informations, dispositif de communication et support de stockage
CN202280002341.5A CN117616856A (zh) 2022-06-21 2022-06-21 一种信息传输方法、装置、通信设备及存储介质

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Citations (6)

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Publication number Priority date Publication date Assignee Title
CN109451534A (zh) * 2018-12-17 2019-03-08 东南大学 一种用于5G系统会话管理中QoS流的动态控制方法和装置
CN111201806A (zh) * 2018-01-19 2020-05-26 Oppo广东移动通信有限公司 一种终端上报信息的方法及装置、计算机存储介质
WO2020147972A1 (fr) * 2019-01-18 2020-07-23 Nokia Technologies Oy Accessibilité d'équipement utilisateur temporairement inacessible
CN111586774A (zh) * 2019-02-19 2020-08-25 华为技术有限公司 通信方法和通信装置
WO2021040463A1 (fr) * 2019-08-29 2021-03-04 엘지전자 주식회사 Communication relative à un état de désactivation du service de données ps 3gpp
CN114390699A (zh) * 2020-10-22 2022-04-22 大唐移动通信设备有限公司 状态参量处理方法及装置、网络设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111201806A (zh) * 2018-01-19 2020-05-26 Oppo广东移动通信有限公司 一种终端上报信息的方法及装置、计算机存储介质
CN109451534A (zh) * 2018-12-17 2019-03-08 东南大学 一种用于5G系统会话管理中QoS流的动态控制方法和装置
WO2020147972A1 (fr) * 2019-01-18 2020-07-23 Nokia Technologies Oy Accessibilité d'équipement utilisateur temporairement inacessible
CN111586774A (zh) * 2019-02-19 2020-08-25 华为技术有限公司 通信方法和通信装置
WO2021040463A1 (fr) * 2019-08-29 2021-03-04 엘지전자 주식회사 Communication relative à un état de désactivation du service de données ps 3gpp
CN114390699A (zh) * 2020-10-22 2022-04-22 大唐移动通信设备有限公司 状态参量处理方法及装置、网络设备

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