WO2023272632A1 - Procédé de transmission d'informations, premier élément réseau, second élément réseau, puce et support de stockage - Google Patents

Procédé de transmission d'informations, premier élément réseau, second élément réseau, puce et support de stockage Download PDF

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Publication number
WO2023272632A1
WO2023272632A1 PCT/CN2021/103775 CN2021103775W WO2023272632A1 WO 2023272632 A1 WO2023272632 A1 WO 2023272632A1 CN 2021103775 W CN2021103775 W CN 2021103775W WO 2023272632 A1 WO2023272632 A1 WO 2023272632A1
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WIPO (PCT)
Prior art keywords
network element
model
information
data flow
mapping relationship
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PCT/CN2021/103775
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English (en)
Chinese (zh)
Inventor
许阳
郭雅莉
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Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202180095541.5A priority Critical patent/CN117016005A/zh
Priority to PCT/CN2021/103775 priority patent/WO2023272632A1/fr
Publication of WO2023272632A1 publication Critical patent/WO2023272632A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • 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 application relates to the communication field, and more specifically, relates to an information transmission method, a first network element, a second network element, a chip, a computer-readable storage medium, a computer program product, a computer program and a communication system.
  • the wireless communication system can provide data transmission services between terminal equipment and external data networks, and can provide differentiated service quality (Quality of Service, QoS) for different business data streams transmitted in the same session according to different business requirements. )Assure.
  • QoS Quality of Service
  • the QoS data flow is the smallest granularity of QoS processing, and the same QoS guarantee is performed on all service data flows in the same QoS data flow. Based on this, the minimum granularity that can be identified by various network node devices in the communication system is the QoS data flow, and it is impossible to perform reasonable resource allocation for different service data in the data flow.
  • an embodiment of the present application provides an information transmission method, a first network element, a second network element, a chip, a computer-readable storage medium, a computer program product, a computer program, and a communication system, which can be used to determine business information.
  • An embodiment of the present application provides an information transmission method, including:
  • the first network element sends the first information to the second network element
  • the first information is used by the second network element to determine service information corresponding to the first data flow.
  • An embodiment of the present application provides an information transmission method, including:
  • the second network element receives the first information sent from the first network element
  • the second network element determines service information corresponding to the first data flow based on the first information.
  • the embodiment of this application also provides a first network element, including:
  • a first communication module configured to send first information to a second network element
  • the first information is used by the second network element to determine service information corresponding to the first data flow.
  • the embodiment of this application also provides a second network element, including:
  • the second communication module is configured to receive the first information sent from the first network element
  • the second processing module is configured to determine service information corresponding to the first data flow based on the first information.
  • the embodiment of the present application also provides a first network element, including: a processor and a memory, the memory is used to store computer programs, the processor invokes and runs the computer programs stored in the memory, and executes any The method that embodiment provides.
  • the embodiment of the present application also provides a second network element, including: a processor and a memory, the memory is used to store computer programs, the processor invokes and runs the computer programs stored in the memory, and executes any The method that embodiment provides.
  • An embodiment of the present application also provides a chip, including: a processor, configured to invoke and run a computer program from a memory, so that a device installed with the chip executes the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a computer program, the computer program causes a computer to execute the method provided in any embodiment of the present application.
  • An embodiment of the present application further provides a communication system, including a first network element and a second network element configured to execute the above information transmission method.
  • the first network element will send the first information to the second network element, and the second network element can determine the service information corresponding to the first data stream according to the first information, so that Reasonable resource allocation.
  • FIG. 1 is a schematic diagram of a network system architecture according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a QoS model in an embodiment of the present application.
  • Fig. 3 is a schematic flowchart of an information transmission method according to an embodiment of the present application.
  • Fig. 4 is a schematic flowchart of an information transmission method according to another embodiment of the present application.
  • FIG. 5 is an interactive schematic diagram of an information transmission method in Application Example 1 of the present application.
  • Fig. 6 is a schematic diagram of interaction of the information transmission method of Application Example 2 of the present application.
  • Fig. 7 is an interactive schematic diagram of the information transmission method of Application Example 3 of the present application.
  • FIG. 8 is an interactive schematic diagram of an information transmission method in Application Example 4 of the present application.
  • Fig. 9 is a schematic structural block diagram of a first network element according to an embodiment of the present application.
  • Fig. 10 is a schematic structural block diagram of a second network element according to an embodiment of the present application.
  • Fig. 11 is a schematic structural block diagram of a second network element according to another embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • Fig. 13 is a schematic block diagram of a chip according to an embodiment of the present application.
  • Fig. 14 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent deployment Web scene
  • a network element is an element in a network, and may also be called a network node, a network entity, or the like.
  • a terminal device may also be called a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless Communication equipment, user agent or user device, etc.
  • UE User Equipment
  • the terminal device can be a station (STAION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST Session Initiation Protocol
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the access network device may be a device for communicating with mobile devices, and the access network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver) in GSM or CDMA Station, BTS), or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, wearable Equipment and access network equipment (gNB) in the NR network or access network equipment in the future evolved PLMN network.
  • AP Access Point
  • BTS Global System for Mobile communications
  • NodeB base station
  • NB evolved base station
  • gNB wearable Equipment and access network equipment
  • the access network device may have a mobility feature, for example, the access network device may be a mobile device.
  • the access network equipment may be a satellite or a balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the access network device may also be a base station installed on land, in water, or other locations.
  • the access network device can provide services for the cell, and the terminal device communicates with the access network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell can It is a cell corresponding to an access network device (such as a base station).
  • the cell may belong to a macro base station or a base station corresponding to a small cell.
  • the small cell here may include: Metro cell, Micro cell cell), Pico cell, Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the communication system may also include network elements (or called network entities) of the core network. These network elements can serve as service providers to provide specific services. As shown in Figure 1, the 5G network system architecture includes at least one of the following network elements:
  • UE terminal equipment
  • NSSF Network Slice Selection Function
  • AUSF Authentication Server Function
  • UDM Unified Data Management
  • Access and Mobility Management Function AMF
  • SMF Session Management Function
  • PCF Policy Control Function
  • UPF User Plane Function
  • the UE connects with the AN at the access layer through the Uu interface, and exchanges access layer messages and wireless data transmission.
  • the UE performs a Non Access Stratum (Non Access Stratum, NAS) connection with the AMF through the N1 interface, and exchanges NAS messages.
  • Non Access Stratum Non Access Stratum, NAS
  • AMF is the mobility management function in the core network
  • SMF is the session management function in the core network.
  • the AMF is also responsible for the forwarding of session management related messages between the UE and the SMF.
  • the PCF is a policy management function in the core network, and is responsible for formulating policies related to UE mobility management, session management, and charging.
  • UPF is the user plane function in the core network. It performs data transmission with the external data network through the N6 interface, and performs data transmission with the AN through the N3 interface.
  • the communication equipment may include core network elements with communication functions and other electronic equipment, such as access network equipment and terminal equipment, and these equipment may be specific equipment in the embodiments of this application , which will not be repeated here.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • the QoS model of the 5G network is shown in Figure 2.
  • QoS control is controlled based on the granularity of the QoS flow (or called QoS data flow, QoS Flow).
  • the session management network element SMF receives the information from the policy control network element PCF Policy and Charging Control (PCC) rules bind service data flows to QoS data flows.
  • PCC Policy and Charging Control
  • One QoS data flow can include one or more service data flows, and these service data flows have the same transmission time.
  • Requirements such as latency and transmission bit error rate can be represented by the same 5G QoS indicator (5G QoS Index, 5QI), but they can have different bit rate requirements.
  • the SMF When the SMF binds these service data streams to the QoS data stream, the value obtained by adding the code rates of the service data streams is taken as the code rate of the QoS data stream.
  • the SMF sends the QoS (including 5QI, code rate information, etc.) requirements of the QoS data flow to the base station, and the base station schedules wireless resources to guarantee the QoS requirements of the QoS data flow.
  • QoS parameters are usually used to indicate the characteristics of QoS data streams.
  • QoS parameters can include but are not limited to: 5QI, Address Resolution Protocol (Address Resolution Protocol, ARP), guaranteed traffic bit rate ( Guaranteed Flow Bit Rate (GFBR), maximum flow bit rate (Maximum Flow Bit Rate, MFBR), maximum packet loss rate (Maximum Packet Loss Rate, including uplink UL and downlink DL), end-to-end packet delay budget (Packet Delay Budget , PDB), access network PDB (AN-PDB), packet error rate (Packet Error Rate), priority (Priority Level), average window (Averaging Window), resource type (Resource Type), maximum data burst (Maximum Data Burst Volume, MDBV), terminal aggregated maximum bit rate (UE-Aggregated Maximum Bit Rate, UE-AMBR), session aggregated maximum bit rate (Session-AMBR), etc.
  • 5QI Address Resolution Protocol
  • ARP Address Resolution Protocol
  • ARP Address Resolution Protocol
  • MFBR maximum flow bit rate
  • Maximum Packet Loss Rate
  • the Filter (or service data flow (Service Data Flow, SDF) template) contains parameters describing the characteristics of the data packet, and is used to filter out specific data packets to bind to a specific QoS Flow.
  • IP Internet Protocol, network protocol
  • the most commonly used Filter is IP (Internet Protocol, network protocol) quintuple, that is, source IP address, destination IP address, source port number, destination port number and protocol type.
  • the terminal and the core network user plane network element will form a filter according to the characteristic parameters of the data packet (such as the leftmost trapezoid and the rightmost parallelogram in Figure 2), which are used to filter the conforming data transmitted on the user plane Uplink or downlink data packets with packet characteristics, and bind them to a certain QoS data flow, that is, realize the mapping from data packets to QoS data flows.
  • the characteristic parameters of the data packet such as the leftmost trapezoid and the rightmost parallelogram in Figure 2
  • the QoS data flow is triggered by SMF. If the terminal wants to modify it, it needs to send a request message such as a PDU Session Modification Request (PDU Session Modification Request) to modify the QoS parameters of the relevant QoS Flow, data packet filter or Apply to create a new QoS Flow. That is to say, when a terminal application needs a new QoS, it needs to perform a session modification process, which must be agreed by the network. This process takes a long time, and there is no guarantee that the modification will be successful, so it will affect the behavior of the application. , that is, the application cannot accurately determine whether and how long it can use the desired communication quality, which will have a great impact on many real-time services, such as machine learning and neural network analysis.
  • PDU Session Modification Request PDU Session Modification Request
  • both the terminal and the network side can trigger the PDU session modification process, thereby changing the QoS.
  • QoS changes such as:
  • Network congestion occurs (such as a sudden increase in the number of users);
  • the terminal moves into or out of a specific range (such as the service range of the edge server) and the like.
  • Fig. 3 is a schematic flowchart of an information transmission method according to an embodiment of the present application. The method can optionally be applied to the system shown in Fig. 1, but is not limited thereto. The method includes at least some of the following.
  • Step S31 the first network element sends the first information to the second network element
  • the first information is used by the second network element to determine the service information corresponding to the first data flow.
  • the first data flow may include a first QoS data flow (QoS Flow).
  • QoS Flow QoS data flow
  • the first data flow is used to transmit one or more data packets, and these data packets may correspond to one or more services.
  • a service may also be called an application.
  • the service information corresponding to the first data stream may be service/application information corresponding to the data packets transmitted in the first service data stream. That is to say, the foregoing first information is used by the second network element to determine the services involved in the data packets transmitted in the first data flow.
  • the service information includes at least one of the following information:
  • the first data flow may include an uplink data flow and/or a downlink data flow, which is not limited in this application.
  • the first network element may include at least one of the following network elements:
  • control plane network element is, for example, the session management function SMF in the core network
  • first terminal device is, for example, a mobile phone, a tablet, or a wearable device
  • application server is, for example, a third-party server that provides services or application services.
  • the second network element may include at least one of the following network elements:
  • the user plane network element is, for example, the user plane function UPF in the core network.
  • the access network device is, for example, a base station or an access point.
  • the second terminal device is, for example, a mobile phone, a tablet computer, or a wearable device.
  • the second network element may be a network side network element, such as a second control plane network element, a user plane network element, an access network equipment etc.
  • the second network element may include a user plane network element, an access network device, a second terminal device, and the like.
  • the first network element may send the QoS data flow binding rule and/or QoS parameters after obtaining the The first information is sent to a second network element such as a second terminal device, an access network device, or a user plane network element.
  • a second network element such as a second terminal device, an access network device, or a user plane network element.
  • the QoS data flow binding rule and/or QoS parameters may also be sent to the second terminal device, access network element, etc.
  • a second network element such as a network access device or a user plane network element.
  • step S31 the first network element sending the first information to the second network element, includes at least one of the following steps:
  • the first network element sends the first information to the user plane network element; optionally, also sends the QoS data flow binding rule;
  • the first network element sends the first information to the access network device; optionally, also sends QoS parameters;
  • the first network element sends the first information to the second terminal device; optionally, also sends the QoS data flow binding rule.
  • the manner in which the first network element sends the first information to the second terminal device may be: the first network element sends the first information to the access network device, so that the access network device sends the first information to the second terminal device. information.
  • the second network elements such as the user plane network element, the access network device, and the second terminal device will obtain the first information.
  • an embodiment of the present application further provides an information transmission method, which may optionally be applied to the system shown in FIG. 1 , but is not limited thereto. As shown in Fig. 4, the method includes at least part of the following content.
  • Step S41 the second network element receives the first information sent from the first network element
  • Step S42 the second network element determines service information corresponding to the first data flow based on the first information.
  • the first network element, the second network element, the first data flow, and the service information may be set by referring to the methods provided in the foregoing embodiments, and details are not repeated here.
  • the second network element receives the first information sent from the first network element, including:
  • the user plane network element receives the first information from the first network element, and optionally also receives the QoS data flow binding rule from the first network element;
  • the access network device receives the first information from the first network element, and optionally also receives the QoS parameter from the first network element;
  • the second terminal device receives the first information from the first network element, and optionally also receives the QoS data binding rule from the first network element.
  • a manner in which the second terminal device receives the first information from the first network element may be that the second terminal device receives the first information from the first network element forwarded by the access network device.
  • the first network element will send the first information to the second network element, and the second network element can determine the service information corresponding to the first data flow according to the first information, so that it can be based on Business information for reasonable resource allocation.
  • the first information may include at least one of the following information:
  • At least one piece of business information corresponding to the at least one first model At least one piece of business information corresponding to the at least one first model.
  • the first mapping relationship may be a mapping comparison table, a mapping formula, and the like.
  • the first mapping relationship may be determined by the first network element based on received policy rules, for example, PCC rules received from the policy control network element PCF.
  • the above method may also include:
  • the first network element receives the policy rule sent by the third network element
  • the first network element determines the first mapping relationship according to the policy rule and/or local configuration.
  • the policy rule includes a second mapping relationship between the data flow matching template and the service information; correspondingly, the first network element determines the first mapping relationship according to the policy rule and/or local configuration, which may include:
  • the first network element determines a third mapping relationship between the data flow matching template and the first data flow according to policy rules and/or local configuration, and determines the first mapping relationship based on the second mapping relationship and the third mapping relationship .
  • the data flow matching template may be an SDF template.
  • the PCF sends the policy rules to
  • the policy rule includes not only data flow matching templates such as SDF templates and QoS parameters, but also a mapping relationship between SDF templates and service information, which is recorded as the second mapping relationship.
  • the second mapping relationship in the policy rule may include service information corresponding to the SDF template or a mapping comparison table between the SDF template and service information.
  • the SMF can determine the mapping relationship between the SDF template and the QoS data flow based on the SDF template, QoS parameters, etc. and/or local configuration in the policy rule, which is recorded as the third mapping relationship. set the rules.
  • the SMF can determine the first mapping relationship between the QoS data flow and the service information.
  • the second network element can determine the service information corresponding to the first data flow according to the first mapping relationship.
  • the first data flow is characterized based on QFI.
  • the QFI in the first mapping relationship corresponds to one or more service information.
  • the first information may also include information about at least one first model.
  • the first model may be used by the second network element to perceive or determine the service information corresponding to the first data flow.
  • the first model may be an artificial intelligence (Artificial Intelligence, AI) model.
  • AI Artificial Intelligence
  • the input information of the first model is a data stream, and the output information may be specific business information, or a judgment result on whether the data stream corresponds to the business information corresponding to the first model.
  • the first information may include model information of at least one first model.
  • This model information is used to determine specifics of the model, such as model topology or parameters.
  • the model information of the at least one first model includes at least one of the following information:
  • At least one storage network element address of the first model At least one storage network element address of the first model.
  • the identification information may be used to download specific content of the first model, such as model topology and/or model parameters, in a pre-designated storage network element address or a storage network element address in the first information.
  • the identification information of at least one first model is used to instruct the second network element to download at least one Model parameters and/or model topology of the first model.
  • the fourth network element may be a pre-specified or stored network element address in the first information.
  • the information transmission method may further include:
  • the second network element downloads at least one model of the first model in the fourth network element based on the identification information of at least one first model parameters and/or model topology.
  • the first information may further include at least one piece of service information corresponding to at least one first model.
  • each of the at least one first model corresponds to each of the at least one business information
  • the first model is used to determine whether the business information corresponding to the data flow is the business information corresponding to the first model .
  • model 1 corresponds to business information A
  • model 2 corresponds to business information B
  • model 3 corresponds to business information C
  • models 1-3 are used to output a "yes" or "no" conclusion for the data flow.
  • the second network element uses model 1 to output a "yes" conclusion for the first data flow, uses model 2 to output a "no" conclusion for the first data flow, and uses model 3 to output a "yes" conclusion for the first data flow, Then the service information corresponding to the first data stream includes service information A and C.
  • the information transmission methods include:
  • the terminal device sends first information to a network element on the network side, where the first information is used to determine service information corresponding to the first data flow.
  • the network-side network element may include at least one of a control plane network element, a user plane network element, and an access network device.
  • the control plane network element is, for example, a policy control network element and/or a session management network element.
  • the above step S51 may be executed when a session (such as a PDU session) establishment or modification process is triggered, for example, the terminal may trigger the session establishment/modification process, and in the case of sending a session establishment/modification request, send the first information,
  • the network element on the network side can determine the service information corresponding to the data flow, and perform reasonable resource allocation.
  • the information transmission method includes:
  • the application server sends first information to a network element on the network side, where the first information is used to determine service information corresponding to the first data flow.
  • the network-side network element may include at least one of a control plane network element, a user plane network element, and an access network device.
  • the control plane network element is, for example, a policy control network element and/or a session management network element.
  • the above step S61 may be executed when a session (such as a PDU session) establishment or modification process is triggered.
  • the application server may trigger the session establishment/modification process, and in the case of sending a session establishment/modification request, send the first information .
  • the policy control network element of the core network can send parameters related to service information to other network elements of the core network, access network equipment (such as a base station) and terminal equipment.
  • the first network element sends the first information to the second network element, where the first network element is a control plane network element such as a policy control network element or a session management network element, and the second network element includes a terminal , base station and user plane network elements.
  • the service information is used to indicate a specific service, that is, to indicate what kind of service it is, and may include at least one of the following: service type, service name, service identifier, and the like. Wherein, "service” may also be referred to as "application”.
  • the information transmission methods include:
  • the policy control network element (such as PCF) sends the policy rules (such as PCC rules) to the session management network element (such as SMF), wherein the policy rules include not only parameters such as SDF templates and QoS parameters, but also service information.
  • the policy rules include not only parameters such as SDF templates and QoS parameters, but also service information.
  • the policy rule includes the mapping relationship (the second mapping relationship) between the SDF template and the business information;
  • the message (policy rule) sent by the PCF may contain multiple SDF templates, one or more SDF templates may correspond to a specific service, and the service may use service information such as service type, service name, service identifier, etc. to describe.
  • the session management network element determines the binding strategy according to the received policy rules and/or local configuration, that is, determines the binding relationship between different SDF templates and QoS data flows (that is, the mapping relationship between SDF templates and QoS data flows , the third mapping relationship), specifically, one or more SDF templates can be bound to the same QoS data flow, corresponding to the same QoS data flow identifier (QoS Flow Identifier, QFI).
  • QFI QoS Flow Identifier
  • the service information corresponding to each QFI that is, the service information corresponding to each QoS data flow, which is used to indicate that each QoS data flow
  • the service corresponding to the flow that is, the data of which service (s) are transmitted in the specific QoS data flow (equivalent to determining the first mapping relationship).
  • the session management network element sends QoS data flow binding rules such as packet detection rules (Packet Detection Rules, PDR) to the user plane network element.
  • QoS data flow binding rules such as packet detection rules (Packet Detection Rules, PDR)
  • PDR Packet Detection Rules
  • the QFI and corresponding service information may also be sent to the user plane network element.
  • the user plane network element may perceive the service information corresponding to the uplink and/or downlink QoS data flow, which is not limited here.
  • the session management network element sends the QFI and corresponding service information, that is, the mapping relationship between the QFI and the service information to the base station, and also includes QoS parameters corresponding to each QoS data flow.
  • the base station establishes an air interface bearer according to the QoS parameter and determines the binding relationship between the air interface bearer and the QoS data flow.
  • the base station can also know the service information corresponding to each QoS data flow, realizing the ability of the base station to perceive service information.
  • the base station may sense the service information corresponding to the uplink and/or downlink QoS data flow, which is not limited here.
  • the execution order of S73 and S74 is not limited, S73 may be executed first and then S74 may be executed, S74 may be executed first and then S73 may be executed, or S73 and S74 may be executed in parallel.
  • the session management network element sends the QFI and corresponding service information, as well as QoS data flow binding rules (such as QoS rules) to the terminal.
  • QoS data flow binding rules such as QoS rules
  • the terminal may perceive the service information corresponding to the uplink and/or downlink QoS data flow, which is not limited here.
  • the session management network element can also combine the information sent to the base station and the terminal in S74 and S75 into one message, and send the message to the base station, that is, bind the QoS data flow in S75 to the rule and the QFI and the corresponding service Information, as a non-access stratum (Non Access Stratum, NAS) message, it is added to the message sent to the base station in S74, and the base station forwards the NAS message to the terminal through air interface signaling after receiving the message from the session management network element .
  • NAS Non Access Stratum
  • the first network element sends the first information to the second network element, where the first network element is a control plane network element of the core network, such as a session management network element, and the first network element
  • the second network element includes a terminal, a base station, and a user plane network element.
  • the first network element sends the model information of the first model to the second network element.
  • the first model may be an AI model.
  • the first model can be used to detect the QoS data flow to perceive the service information corresponding to the data packet, and the core network control plane network element such as the session management network element SMF can send the AI model and the corresponding service information to other core network network elements (such as user plane network elements), base stations, and terminals so that they can be used for the perception of service data.
  • the core network control plane network element such as the session management network element SMF can send the AI model and the corresponding service information to other core network network elements (such as user plane network elements), base stations, and terminals so that they can be used for the perception of service data.
  • the information transmission method includes:
  • the core network control plane network element sends the QoS data flow binding rule such as PDR to the user plane network element.
  • the model information of the first model and corresponding service information may also be sent to the user plane network element.
  • the model information of the first model includes the content of the first model, such as model parameters and model topology, and may also include identification information and/or storage network element addresses of the first model, where the identification information may refer to a specific A first model.
  • the user plane network element may determine the first model based on the model information of the first model, and use the first model to perceive whether the service information corresponding to the uplink and/or downlink QoS data flow is service information corresponding to the first model.
  • the core network control plane network element sends the model information of the first model and corresponding service information to the base station, and also sends QoS parameters corresponding to each QoS data flow.
  • the base station establishes an air interface bearer according to the QoS parameter and determines the binding relationship between the air interface bearer and the QoS data flow.
  • the base station can also determine the first model, and use the first model to sense the service information corresponding to each QoS data flow.
  • the first model can be used to sense the uplink and/or downlink QoS data flow Whether the corresponding service information is the service information corresponding to the first model realizes the ability of the base station to sense the service information.
  • the core network control plane network element sends the model information of the first model, corresponding service information, and QoS data flow binding rules (such as QoS rules) to the terminal.
  • QoS data flow binding rules such as QoS rules
  • the terminal may perceive the service information corresponding to the uplink and/or downlink QoS data flow, which is not limited here.
  • the definition of service information is the same as that in application example 1.
  • the control plane network element of the core network can send the model information and corresponding service information of the first model to other nodes.
  • the node receives the model information and corresponding service information, if the model information includes the content of the model itself such as model parameters and model topology, it can directly use the first model to perceive the service information corresponding to the QoS data flow; if the model information is The model identifier triggers the following steps S81a, S82a, S83a, interacts with the model storage network element (the fourth network element), obtains the model content corresponding to the model identifier, and then uses the corresponding model.
  • S81a The user plane network element downloads the first model from the model storage network element according to the model information
  • S82a The base station downloads the first model from the model storage network element according to the model information
  • S83a The terminal downloads the first model from the model storage network element according to the model information.
  • data interaction may be performed through an inner layer connection, such as HyperText Transfer Protocol (HyperText Transfer Protocol, HTTP).
  • HTTP HyperText Transfer Protocol
  • the first network element will send the first information to the second network element, and the second network element can determine the service information corresponding to the first data flow according to the first information, so that reasonable Resource allocation.
  • this embodiment of the present application further provides a first network element 100, referring to FIG. 9 , which includes:
  • the first communication module 110 is configured to send the first information to the second network element
  • the first information is used by the second network element to determine the service information corresponding to the first data flow.
  • the first data flow includes a first quality of service (QoS) data flow.
  • QoS quality of service
  • the second network element includes at least one of the following network elements:
  • the first network element 100 includes at least one of the following network elements:
  • the first information includes at least one of the following information:
  • At least one piece of business information corresponding to the at least one first model At least one piece of business information corresponding to the at least one first model.
  • the first data flow is characterized based on the QoS data flow identifier QFI.
  • the QFI in the first mapping relationship corresponds to one or more service information.
  • the first communication module 110 is also used for:
  • the first network element 100 further includes:
  • the first processing module 120 is configured to determine a first mapping relationship according to policy rules and/or local configurations.
  • the policy rule includes a second mapping relationship between the data flow matching template and the service information
  • the first processing module 120 is specifically used for:
  • the first model is used by the second network element to determine service information corresponding to the first data flow.
  • the first model is an artificial intelligence model.
  • the model information of at least one first model includes at least one of the following information:
  • At least one storage network element address of the first model At least one storage network element address of the first model.
  • the identification information of at least one first model is used to instruct the second network element to download at least one Model parameters and/or model topology of the first model.
  • the business information includes at least one of the following information:
  • the first data flow includes an uplink QoS data flow and/or a downlink QoS data flow.
  • the first network element 100 in the embodiment of the present application can realize the corresponding functions of the first network element in the foregoing method embodiments, and the processes corresponding to each module (submodule, unit or component, etc.) in the first network element 100,
  • each module submodule, unit or component, etc.
  • the functions described by the modules (submodules, units or components, etc.) in the first network element 100 in the embodiment of the present application may be implemented by different modules (submodules, units or components, etc.), or may be Realized by the same module (submodule, unit or component, etc.), for example, the first sending module and the second sending module can be different modules or the same module, both of which can be implemented in the embodiment of this application corresponding function in .
  • the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
  • Fig. 11 is a schematic block diagram of a second network element 200 according to an embodiment of the present application.
  • the second network element 200 may include:
  • the second communication module 210 is configured to receive the first information sent from the first network element
  • the second processing module 220 is configured to determine service information corresponding to the first data flow based on the first information.
  • the first data flow includes a first quality of service (QoS) data flow.
  • QoS quality of service
  • the second network element 200 includes at least one of the following network elements:
  • the first network element includes at least one of the following network elements:
  • the first information includes at least one of the following information:
  • At least one piece of service information corresponding to the at least one first model At least one piece of service information corresponding to the at least one first model.
  • the first data flow is characterized based on a QoS data flow identifier QFI.
  • the QFI in the first mapping relationship corresponds to one or more service information.
  • the first model is used by the second network element to determine service information corresponding to the first data flow.
  • the first model is an artificial intelligence model.
  • the model information of at least one first model includes at least one of the following information:
  • At least one storage network element address of the first model At least one storage network element address of the first model.
  • the second processing module 220 is also used for:
  • the relevant information of at least one first model includes identification information of at least one first model
  • the business information includes at least one of the following information:
  • the first data flow includes an upstream data flow and/or a downstream data flow.
  • the second network element 200 in the embodiment of the present application can implement the corresponding function of the second network element 200 in the foregoing method embodiments.
  • functions, implementation methods and beneficial effects corresponding to each module (submodule, unit or component, etc.) in the second network element 200 refer to the corresponding description in the above method embodiment, and details are not repeated here.
  • the functions described by the modules (submodules, units or components, etc.) in the second network element 200 of the embodiment of the application may be implemented by different modules (submodules, units or components, etc.), or may be implemented by Realized by the same module (submodule, unit or component, etc.), for example, the first sending module and the second sending module can be different modules, or the same module, which can be implemented in the embodiment of this application corresponding functions.
  • the communication module in the embodiment of the present application may be implemented by a transceiver of the device, and part or all of the other modules may be implemented by a processor of the device.
  • Fig. 12 is a schematic structural diagram of a communication device 600 according to an embodiment of the application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or to receive information or data sent by other devices .
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may be the first network element of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the first network element in each method of the embodiment of the present application. For the sake of brevity, here No longer.
  • the communication device 600 may be the second network element in the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the second network element in each method of the embodiment of the present application.
  • the communication device 600 may implement the corresponding processes implemented by the second network element in each method of the embodiment of the present application.
  • the communication device 600 may implement the corresponding processes implemented by the second network element in each method of the embodiment of the present application.
  • Fig. 13 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may also include an input interface 730 .
  • the processor 710 can control the input interface 730 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the chip 700 may also include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the chip can be applied to the first network element in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the first network element in each method of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the first network element in each method of the embodiment of the present application.
  • the chip can be applied to the second network element in the embodiment of the present application, and the chip can implement the corresponding process implemented by the second network element in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the second network element in each method of the embodiment of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the processor mentioned above can be a general-purpose processor, a digital signal processor (DSP), an off-the-shelf programmable gate array (FPGA), an application specific integrated circuit (ASIC) or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA off-the-shelf programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
  • the aforementioned memories may be volatile memories or nonvolatile memories, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (RAM).
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • FIG. 14 is a schematic block diagram of a communication system 800 according to an embodiment of the present application, where the communication system 800 includes a first network element 810 and a second network element 820 .
  • the first network element sends the first information to the second network element
  • the second network element receives the first information sent from the first network element
  • the second network element determines service information corresponding to the first data flow based on the first information.
  • the first network element 810 can be used to realize the corresponding functions realized by the first network element in the methods of various embodiments of the present application
  • the second network element 820 can be used to realize the methods of various embodiments of the present application Corresponding functions implemented by the second network element. For the sake of brevity, details are not repeated here.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transferred from a website, computer, server, or data center by wire (such as coaxial cable, optical fiber, digital subscriber line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) to another website site, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.

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Abstract

La présente demande concerne un procédé de transmission d'informations, un premier élément réseau, un second élément réseau, une puce, un support de stockage lisible par ordinateur, un produit-programme informatique, ainsi qu'un programme informatique et un système de communication, ledit procédé comprenant les étapes suivantes : un premier élément réseau envoie des premières informations à un second élément réseau, les premières informations étant utilisées par le second élément réseau pour déterminer des informations de service correspondant à un premier flux de données. Les modes de réalisation de la présente demande peuvent être utilisés pour mettre en œuvre une attribution rationnelle de ressources.
PCT/CN2021/103775 2021-06-30 2021-06-30 Procédé de transmission d'informations, premier élément réseau, second élément réseau, puce et support de stockage WO2023272632A1 (fr)

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CN202180095541.5A CN117016005A (zh) 2021-06-30 2021-06-30 信息传输方法、第一网元、第二网元、芯片和存储介质
PCT/CN2021/103775 WO2023272632A1 (fr) 2021-06-30 2021-06-30 Procédé de transmission d'informations, premier élément réseau, second élément réseau, puce et support de stockage

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