WO2022217540A1 - Procédés de communication sans fil, dispositifs et support d'enregistrement - Google Patents

Procédés de communication sans fil, dispositifs et support d'enregistrement Download PDF

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Publication number
WO2022217540A1
WO2022217540A1 PCT/CN2021/087488 CN2021087488W WO2022217540A1 WO 2022217540 A1 WO2022217540 A1 WO 2022217540A1 CN 2021087488 W CN2021087488 W CN 2021087488W WO 2022217540 A1 WO2022217540 A1 WO 2022217540A1
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WIPO (PCT)
Prior art keywords
qos parameter
authorized
terminal device
correspondence
qos
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PCT/CN2021/087488
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English (en)
Chinese (zh)
Inventor
郭雅莉
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Oppo广东移动通信有限公司
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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 PCT/CN2021/087488 priority Critical patent/WO2022217540A1/fr
Priority to PCT/CN2021/122716 priority patent/WO2022217864A1/fr
Priority to CN202180081935.5A priority patent/CN116602051A/zh
Publication of WO2022217540A1 publication Critical patent/WO2022217540A1/fr

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    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Definitions

  • the present invention relates to mobile communication technologies, and in particular, to a wireless communication method, device and storage medium.
  • a remote user equipment capable of proximity services (Proximity-based services, ProSe) establishes a direct connection with the relay user equipment (Relay UE) through the PC5 interface, and communicates with the 5th generation through the Relay UE.
  • the Policy Control Function controls the quality of service from the Relay UE to the external network, such as transmission
  • the delay is 100ms, and the Relay UE can determine the quality of service on the PC5 interface according to its own configuration.
  • the transmission delay is 50ms, but the Remote UE only obtains the quality of service of the PC5 interface from the Relay UE (for example, the transmission delay is 50ms), and They do not know the end-to-end service quality of their own transmission business.
  • Embodiments of the present invention provide a wireless communication method, device, and storage medium, which can ensure that the Remote UE understands the end-to-end service quality of its own transmission service.
  • an embodiment of the present invention provides a wireless communication method, including:
  • the first terminal device receives an authorized first quality of service (quality of service, QoS) parameter sent by the first network device;
  • the authorized first QoS parameter represents the relationship between the first terminal device and the core network user plane anchor quality of service requirements;
  • the first terminal device determines an authorized second QoS parameter according to the authorized first QoS parameter; the authorized second QoS parameter represents the service between the second terminal device and the core network user plane anchor point quality requirements; the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device;
  • the first terminal device sends the authorized second QoS parameter to the second terminal device.
  • an embodiment of the present invention provides a wireless communication method, including:
  • the second terminal device receives the authorized second QoS parameter sent by the first terminal device; the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device; the authorized second QoS parameter represents the quality of service requirement between the second terminal device and the core network user plane anchor; the authorized second QoS parameter is determined according to the authorized first QoS parameter, and the authorized first QoS parameter
  • the QoS parameter represents the quality of service requirement between the first terminal device and the user plane anchor of the core network.
  • an embodiment of the present invention provides a wireless communication method, including:
  • the first network device sends the authorized first QoS parameter to the first terminal device; the first QoS parameter represents the service quality requirement between the first terminal device and the core network user plane anchor; the authorized first QoS parameter
  • the QoS parameter is used to determine the authorized second QoS parameter; the authorized second QoS parameter represents the quality of service requirement between the second terminal device and the user plane anchor of the core network; the second terminal device passes the The first terminal device performs data transmission with the core network user plane anchor.
  • an embodiment of the present invention provides a wireless communication method, including:
  • the second network device sends at least one first correspondence to the first terminal device; the first correspondence is at least the correspondence between the first QoS parameter and the second QoS parameter; the at least one correspondence is used for and authorization
  • the authorized first QoS parameter determines the authorized second QoS parameter; the authorized first QoS parameter represents the quality of service requirement between the first terminal device and the core network user plane anchor; the authorized second QoS parameter Represents the quality of service requirement between the second terminal device and the core network user plane anchor; the second terminal device performs data transmission with the core network user plane anchor through the first terminal device.
  • an embodiment of the present invention provides a first terminal device, including:
  • a first receiving unit configured to receive an authorized first quality of service QoS parameter sent by a first network device; the authorized first QoS parameter represents the quality of service between the first terminal device and the user plane anchor of the core network Require;
  • the first determination unit is configured to determine the authorized second QoS parameter according to the authorized first QoS parameter; the authorized second QoS parameter represents the connection between the second terminal device and the core network user plane anchor point; Quality of service requirements; the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device;
  • a first sending unit configured to send the authorized second QoS parameter to the second terminal device.
  • an embodiment of the present invention provides a second terminal device, including:
  • the second receiving unit is configured to receive the authorized second QoS parameter sent by the first terminal device; the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device; the authorized second QoS parameter
  • the second QoS parameter represents the quality of service requirement between the second terminal device and the core network user plane anchor; the authorized second QoS parameter is determined according to the authorized first QoS parameter, and the authorized second QoS parameter is determined according to the authorized first QoS parameter.
  • the first QoS parameter of represents the quality of service requirement between the first terminal device and the user plane anchor of the core network.
  • an embodiment of the present invention provides a first network device, including:
  • the third sending unit is configured to send the authorized first QoS parameter to the first terminal device; the first QoS parameter represents the quality of service requirement between the first terminal device and the user plane anchor of the core network; the authorized first QoS parameter The first QoS parameter is used to determine the authorized second QoS parameter; the authorized second QoS parameter represents the quality of service requirement between the second terminal equipment and the core network user plane anchor; the second terminal equipment Data transmission is performed with the user plane anchor of the core network through the first terminal device.
  • an embodiment of the present invention provides a second network device, including:
  • the fourth sending unit is configured to send at least one first correspondence to the first terminal device; the first correspondence is at least the correspondence between the first QoS parameter and the second QoS parameter; the at least one correspondence uses and the authorized first QoS parameter to determine the authorized second QoS parameter; the authorized first QoS parameter represents the service quality requirement between the first terminal device and the core network user plane anchor; the authorized first QoS parameter Two QoS parameters represent the quality of service requirements between the second terminal device and the core network user plane anchor; the second terminal device performs data transmission with the core network user plane anchor through the first terminal device.
  • an embodiment of the present invention provides a terminal device, including a processor and a memory for storing a computer program that can be run on the processor, wherein the processor is configured to execute the above-mentioned No. 1 when running the computer program.
  • an embodiment of the present invention provides a network device, including a processor and a memory for storing a computer program that can be run on the processor, wherein the processor is configured to execute the above-mentioned No. 1 when running the computer program.
  • an embodiment of the present invention provides a storage medium that stores an executable program, and when the executable program is executed by a processor, implements the wireless communication method executed by the above-mentioned first terminal device, or implements the above-mentioned second terminal device A wireless communication method performed by a device.
  • an embodiment of the present invention provides a storage medium that stores an executable program, and when the executable program is executed by a processor, implements the wireless communication method executed by the above-mentioned first network device, or implements the above-mentioned second network A wireless communication method performed by a device.
  • the wireless communication method provided by the embodiment of the present invention includes: a first terminal device receives an authorized first QoS parameter sent by a first network device; the authorized first QoS parameter represents the first terminal device and the core network user plane quality of service requirements between anchor points; the first terminal device determines the authorized second QoS parameter according to the authorized first QoS parameter; the authorized second QoS parameter represents the relationship between the second terminal device and the core quality of service requirements between network user plane anchors; the second terminal device performs data transmission with the core network user plane anchor through the first terminal device; the first terminal device transfers the authorized first terminal device Two QoS parameters are sent to the second terminal device; so that the first terminal device determines the authorized second QoS parameters according to the authorized first QoS parameters sent by the first network device, and communicates with the core network user through the first terminal device and the core network user.
  • the second terminal device performing data transmission at the plane anchor point can receive the authorized second QoS parameter from the first terminal device, so that the second terminal device can understand the quality of service requirements when it performs data interaction with the user plane anchor point of the core network, Thereby, it can effectively control its own adjacent services and ensure the effective transmission of data of its own adjacent services.
  • FIG. 1 is a schematic diagram of a network architecture of a 5G system according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of interaction between Relay UE and Remote UE according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of an optional composition structure of a communication system according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of an optional composition structure of a communication system according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 9 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 10 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 11 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 12 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 13 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 14 is a schematic flowchart of an optional wireless communication method according to an embodiment of the present invention.
  • FIG. 15 is a schematic diagram of an optional composition structure of a first terminal device according to an embodiment of the present invention.
  • 16 is a schematic diagram of an optional composition structure of a second terminal device according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of an optional composition structure of a first network device according to an embodiment of the present invention.
  • FIG. 18 is a schematic diagram of an optional composition structure of a second network device according to an embodiment of the present invention.
  • FIG. 19 is a schematic diagram of an optional composition structure of an electronic device according to an embodiment of the present invention.
  • ProSe enables direct discovery of physically adjacent users and facilitates direct communication between these users.
  • Figure 1 is a schematic diagram of the network architecture of the 5G system, as shown in Figure 1, including: mobility management network elements (Access and Mobility Management Function, AMF), session management network elements (Session Management Function, SMF), policy control network elements ( Policy Control Function), Authentication Server Function (AUSF), Unified Data Management (UDM), User plane Function (UPF), Network Slice Selection Function (Network SliceSelection Function) , NSSF) and application layer network element (Application Function, AF).
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • Policy Control Function Policy Control Function
  • AUSF Authentication Server Function
  • UDM Unified Data Management
  • UPF User plane Function
  • Network Slice Selection Function Network Slice Selection Function
  • NSSF Application Function
  • Application Function Application Function
  • the network architecture further includes an access network device ((Radio)Access Network(R)AN), a terminal device (user equipment, UE) and a data network element (data network, DN).
  • UE can be connected to AMF
  • (R)AN can also be connected to AMF
  • (R)AN can also be connected to UPF
  • UPF can be connected to SMF
  • DN respectively
  • AMF can be connected to SMF
  • SMF is connected with PCF and UDM respectively.
  • PCF is connected with AF.
  • Both AMF and SMF can obtain data from UDM, such as user subscription data
  • both AMF and SMF can obtain policy data from PCF.
  • the PCF element obtains user subscription data from the UDM and sends it to the AMF and SMF, and then the AMF and SMF deliver it to the (R)AN, UE, and UPF.
  • AMF is mainly used for registration, mobility management, and tracking area update procedures of terminal equipment in a mobile network.
  • the mobility management network element terminates non-access stratum (NAS) messages, completes registration management, connection management and reachability management, assigns track area list (TA list) and mobility management, etc. And transparently route session management (session management, SM) messages to session management network elements.
  • NAS non-access stratum
  • TA list track area list
  • SM session management
  • SMF is mainly used for session management in mobile networks, such as session creation, modification, and release. Specific functions include, for example, allocating Internet Protocol (IP) addresses to users, and selecting user plane network elements that provide packet forwarding functions.
  • IP Internet Protocol
  • SMF can be replaced by (Packet Data Network GateWay, PGW).
  • PGW Packet Data Network GateWay
  • SMF can still be SMF, or a network element with other names that supports session management functions, which is not limited in the present invention.
  • PCF which includes user subscription data management function, policy control function, charging policy control function, QoS control, etc.
  • PCF policy and charging rules function
  • future communications such as 6G, the PCF can still be the PCF, or a network element with other names that supports the policy control function. Inventions are not limited.
  • AUSF is mainly used to use the extensible authentication protocol (EAP) to verify service functions and store keys to realize user authentication and authentication.
  • EAP extensible authentication protocol
  • AUSF can be replaced by authentication, authorization and accounting (authentication, authorization, accounting server, AAA) server.
  • AAA authentication, authorization, accounting server
  • AUSF can still be AUSF, or network elements with other names that support the authentication function , the present invention is not limited.
  • UDM is mainly used to store user data, such as subscription information and authentication/authorization information.
  • UDM can be replaced by Home Subscriber Server (HSS)
  • HSS Home Subscriber Server
  • UDM can still be UDM, or a network element with other names that supports data management functions, which is not limited in the present invention.
  • UPF mainly used for user plane service processing, such as service routing, packet forwarding, anchoring function, QoS mapping and execution, uplink identification and routing to the data network, downlink packet buffering and notification of downlink data arrival Triggering, connecting to external data networks, etc.
  • PGW Packet Data Network GateWay, PGW
  • the UPF may still be a UPF, or a network element with other names supporting a user plane function, which is not limited in the present invention.
  • RAN is a device that provides wireless communication functions for terminal devices, including but not limited to: next-generation base stations (gnodeB, gNB), evolved node B (evolved node B, eNB) in 5G, wireless network control radio network controller (RNC), node B (node B, NB), base station controller (BSC), base transceiver station (base transceiver station, BTS), home base station (for example, home evolved nodeB, or homenode B, HNB), baseband unit (baseBand unit, BBU), transmission point (transmitting and receiving point, TRP), transmitting point (transmitting point, TP), mobile switching center, etc.
  • RNC wireless network control radio network controller
  • node B node B
  • BSC base station controller
  • BTS base transceiver station
  • BTS home base station
  • home base station for example, home evolved nodeB, or homenode B, HNB
  • baseband unit baseBand unit, BBU
  • TRP transmitting and receiving point
  • the UE is a device with wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld or vehicle; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellite, etc.).
  • the terminal device can be a mobile phone (mobile phone), a tablet computer (pad), a computer with a wireless transceiver function, a virtual reality (VR) terminal, an augmented reality (AR) terminal, an industrial control (industrial control) terminal wireless terminal in self-driving, wireless terminal in remote medical, wireless terminal in smart grid, wireless terminal in transportation safety, wireless terminal in smart grid Wireless terminals in a smart city, wireless terminals in a smart home, etc.
  • DN is mainly used to provide services for users, such as operators' services, Internet access services and third-party services.
  • the core network as the bearer network, provides the interface to the DN, and provides communication connection, authentication, management, communication for terminal equipment, and completes the bearer of data services.
  • the core network functions are divided into user plane functions and control plane functions.
  • the user plane function is mainly responsible for packet forwarding and QoS control.
  • the control plane function is mainly responsible for user registration and authentication, mobility management, delivery of data packet forwarding policies to the UPF, or QoS control policies.
  • the control plane functions mainly include access and mobility management function (core access and mobility management function, AMF) network element and session management function (session management function, SMF) network element and so on.
  • AMF access and mobility management function
  • SMF session management function
  • the AMF network element is responsible for the registration process during user access, the location management during user movement, and the paging of terminal equipment.
  • the SMF network element is responsible for establishing a corresponding session connection on the core network side when a user initiates a service, and providing specific services for the user.
  • the CN may be the 5G core network (5GC).
  • the interfaces and connections in the network architecture may include: Uu, N1, N2, N3, N4, N5, N6, N7, N8, N10, N11, N12, N13, N14, N15, N22.
  • Uu is the connection between the terminal equipment and the RAN
  • N1 is the control plane connection between the terminal equipment and the AMF network element, which is used to transmit the control signaling between the user equipment and the core network control plane.
  • the messages can be transmitted by the connection between the terminal equipment and the RAN, and the N2 connection between the RAN and the AMF network element.
  • N2 is the control plane connection between the RAN and AMF network elements.
  • N3 is the connection between the RAN and the user plane functions.
  • N4 is the connection between the SMF network element and the user plane function, and is used to transmit the control signaling between the SMF network element and the user plane function.
  • N5 is the connection between PCF and AF
  • N6 is the connection between user plane function and DN
  • N7 is the connection between SMF NE and PCF
  • N8 is the connection between AMF NE and UDM NE
  • N10 is the connection between SMF NE and PCF.
  • the connection between the UDM network element and the SMF network element N11 is the connection between the AMF network element and the SMF network element
  • N12 is the connection between the AUSF network element and the AMF network element
  • N13 is the connection between the AUSF network element and the UDM.
  • N14 is the inter-AMF interface
  • N15 is the connection between the AMF network element and the PCF network element
  • N22 is the connection between the NSSF network element and the AMF network element.
  • the UE After the UE accesses the 5G network through the Uu port, it establishes a QoS flow for data transmission under the control of the SMF.
  • the transmission quality parameters of the QoS flow include the 5G QoS Identifier (5QI).
  • 5QI can be mapped to a series of QoS features such as delay, bit error rate, scheduling priority and so on.
  • 5QI is shown in Table 1, and the value of 5QI is 66, which represents the following QoS characteristics: the priority is 20, the delay is 100 ms, and the bit error rate is 10 ⁇ 2 .
  • a UE with ProSe capability can also directly communicate with another UE with ProSe capability through a PC5 interface, where the PC5 interface is the interface of the UE up to now.
  • a PC5 QoS data flow that can guarantee the corresponding QoS requirements is established between the two UEs to transmit service data, so as to ensure the service quality of the service in the PC5 communication.
  • the QoS parameters of PC5QoS data flow include PC5 5G QoS identifier (PC5 5QI, PQI). PQI can be mapped to a series of QoS features such as delay, bit error rate, scheduling priority, etc.
  • the value of 5QI is 95, which represents the following QoS characteristics: the priority is 2, the delay is 200ms, and the bit error rate is 10 ⁇ 2 .
  • UE1 and UE2 include three PC5 unicast links, wherein, between application A on UE1 and application A on UE2, there are two PC5 unicast links, and the data flow of one PC5 unicast link It is PC5QoS data flow #1, the data flow of a PC5 unicast link is PC5QoS data flow #2, and there is a PC5 unicast link between application B on UE1 and application B on UE2, and the data flow is PC5QoS data flow #3.
  • one of UE1 and UE2 is a Remote UE, and the other is a Relay UE.
  • the UE when a UE has both the connection to the external data network through the 5G network and the ProSe capability, the UE can act as a relay UE, and another remote UE with ProSe capability can establish a connection with the Relay UE through the PC5 interface Connect directly, and establish a PDU session with the 5G network (including NG-RAN and 5GC) through the Relay UE, and interact with the application server (Applation Service, AS) of the external network through the established PDU session.
  • the 5G network including NG-RAN and 5GC
  • AS Application Service
  • the PCF controls the quality of service from the Relay UE to the external network, such as The transmission delay is 100ms, and the Relay UE can determine the quality of service on the PC5 interface according to its own configuration.
  • the transmission delay is 50ms, but the Remote UE only obtains the quality of service of the PC5 interface from the Relay UE (for example, the transmission delay is 50ms), It does not know the end-to-end service quality of its own transmission service (that is, the service quality of Uu+PC5 is 150ms), so it is impossible to know whether its own service data is transmitted according to the requirements of the application layer.
  • the present invention provides a wireless communication method.
  • the wireless communication method according to the embodiment of the present invention can be applied to various communication systems, such as: Global System of Mobile communication (GSM) system, Code Division Multiple Access (CDMA) Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access, WiMAX) communication system or 5G system, etc.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access, WiMAX
  • the communication system 400 may include a network device 410, and the network device 410 may be a device that communicates with a terminal device 420 (or referred to as a communication terminal, a terminal).
  • the network device 410 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
  • the network device 410 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • WCDMA Wideband Code Division Multiple Access
  • Evolutional Node B eNB or eNodeB
  • it can also be the base station (gNB) in the New Radio (New Radio, NR)/5G system, or the wireless control in the Cloud Radio Access Network (CRAN)
  • the network device may be a mobile switching center, a relay station, an access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, a network-side device in a 5G network, or a future evolved public land mobile network ( Network equipment in Public Land Mobile Network, PLMN), etc.
  • PLMN Public Land Mobile Network
  • the communication system 400 also includes at least one terminal device 420 located within the coverage of the network device 410 .
  • terminal equipment includes, but is not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connections and/or another data connection/network; and/or via a wireless interface, e.g. for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- An FM broadcast transmitter; and/or a device of another terminal device configured to receive/transmit communication signals; and/or an Internet of Things (IoT) device.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • DVB-H Digital Video Broadband
  • satellite networks satellite networks
  • AM- An FM broadcast transmitter AM- An FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device arranged to communicate via a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal” or “mobile terminal”.
  • mobile terminal devices include, but are not limited to, satellite or cellular telephones; Personal Communications System (PCS) terminals that may combine cellular radiotelephones with data processing, fax, and data communications capabilities; may include radiotelephones, pagers, Internet/ PDAs with intranet access, web browsers, memo pads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or those that include radiotelephone transceivers other electronic devices.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal equipment may refer to an access terminal, user equipment (UE), subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks or in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • direct terminal (Device to Device, D2D) communication may be performed between the terminal devices 420 .
  • any terminal device 420 may be a relay terminal device 420-1, any other terminal device 420 other than the relay terminal device 420-1 may be a remote terminal device 420-2, and the remote terminal device 420-2 The terminal device 420-2 interacts with the network device 410 through the relay terminal device 420-1.
  • the 5G system or 5G network may also be referred to as an NR system or an NR network.
  • FIG. 4 exemplarily shows one network device and three terminal devices.
  • the communication system 400 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices.
  • the present invention The embodiment does not limit this.
  • the network device 410 of the communication system 400 may further include other network entities such as AMF, SMF, UDM, PCF, etc., which is not limited in this embodiment of the present invention.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 410 and a terminal device 420 with a communication function, and the network device 410 and the terminal device 420 may be the specific devices described above, which will not be repeated here.
  • the communication device may further include other devices in the communication system 400, for example, other network entities such as AMF, SMF, UDM, PCF, etc., which are not limited in this embodiment of the present invention.
  • FIG. 5 is an optional processing flow of the wireless communication method provided by the embodiment of the present invention, which is applied to the first terminal. As shown in FIG. 5 , it includes the following steps:
  • a first terminal device receives an authorized first QoS parameter sent by a first network device
  • the authorized first QoS parameter represents the quality of service requirement between the first terminal device and the user plane anchor of the core network.
  • the first network device configures authorized first QoS parameters for the first terminal device, and sends the configured authorized first QoS parameters to the first terminal device.
  • the first terminal device is a Relay UE
  • the authorized first QoS parameter represents the quality of service requirement between the Relay UE and the user plane anchor of the core network, that is, the quality of service requirement of the data transmitted by the Uu interface.
  • the authorized first QoS parameter may represent one or more of the following QoS features: priority, delay, and bit error rate.
  • the authorized first QoS parameter includes 5QI.
  • the first terminal device determines an authorized second QoS parameter according to the authorized first QoS parameter
  • the authorized second QoS parameter represents the quality of service requirement between the second terminal equipment and the core network user plane anchor; the second terminal equipment communicates with the core network user plane anchor through the first terminal equipment point for data transfer.
  • the second terminal device is a Remote UE
  • the authorized second QoS parameter represents a quality of service requirement between the Remote UE and the user plane anchor point of the core network.
  • the authorized second QoS parameter may characterize one or more of the following QoS characteristics: priority, delay, and bit error rate.
  • the authorized second QoS parameter includes 5QI or PQI.
  • the manner of determining the authorized second QoS parameter includes one of the following manners:
  • Mode A1 Determine according to at least one first correspondence and authorized first QoS parameters
  • Mode A2 Determine according to the authorized first QoS parameter and the authorized third QoS parameter
  • Manner A3 Determine according to the authorized first QoS parameter and the requested second QoS parameter.
  • the first terminal device sends the authorized second QoS parameter to the second terminal device.
  • the first terminal After determining the authorized second QoS parameters, the first terminal sends the authorized second QoS parameters to the second terminal device, so that the second terminal device can learn the quality of service requirements for the interaction between itself and the network side, so that its own Data transfer is controlled.
  • a first terminal device receives an authorized first QoS parameter sent by a first network device; the authorized first QoS parameter represents the user plane anchor point between the first terminal device and the core network quality of service requirements between the two; the first terminal device determines the authorized second QoS parameter according to the authorized first QoS parameter; the authorized second QoS parameter represents the second terminal device and the core network user quality of service requirements between plane anchors; the second terminal device performs data transmission with the core network user plane anchor through the first terminal device; the first terminal device transfers the authorized second QoS The parameter is sent to the second terminal device; so that the first terminal device determines the authorized second QoS parameter according to the authorized first QoS parameter sent by the first network device, and the first terminal device and the core network user plane anchor
  • the second terminal device that performs data transmission can receive the authorized second QoS parameters from the first terminal device, so that the second terminal device can understand the quality of service requirements when it interacts with the user plane anchor of the core network.
  • the wireless communication method provided by the embodiment of the present invention is applied to a second terminal device, as shown in FIG. 6 , and includes the following steps:
  • the second terminal device receives the authorized second QoS parameter sent by the first terminal device.
  • the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device; the authorized second QoS parameter represents the connection between the second terminal device and the user plane anchor of the core network
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter, and the authorized first QoS parameter represents the first terminal device and the core network user plane anchor point quality of service requirements.
  • the first terminal device is a Relay UE
  • the second terminal device is a Remote UE
  • the authorized first QoS parameter represents the quality of service requirement between the Relay UE and the user plane anchor of the core network, that is, the data transmitted by the Uu interface. Service quality requirements.
  • the authorized first QoS parameter may characterize one or more of the following QoS characteristics: priority, delay, and bit error rate.
  • the authorized first QoS parameter includes 5QI.
  • the authorized second QoS parameter represents the quality of service requirement between the Remote UE and the core network user plane anchor.
  • the authorized second QoS parameter may characterize one or more of the following QoS characteristics: priority, delay, and bit error rate.
  • the authorized second QoS parameter includes 5QI or PQI.
  • An embodiment of the present invention provides a wireless communication method, which is applied to a first network device. As shown in FIG. 7 , the method includes the following steps:
  • the first network device sends the authorized first QoS parameter to the first terminal device.
  • the first QoS parameter represents the quality of service requirement between the first terminal device and the core network user plane anchor; the authorized first QoS parameter is used to determine the authorized second QoS parameter; the authorized first QoS parameter Two QoS parameters represent the quality of service requirements between the second terminal device and the core network user plane anchor; the second terminal device performs data transmission with the core network user plane anchor through the first terminal device.
  • the first network device is an SMF.
  • the SMF configures the first terminal device with the authorized first QoS parameters.
  • the SMF may query the PCF for the authorized first QoS parameter, and send the query result to the first terminal device.
  • An embodiment of the present invention provides a wireless communication method, as shown in FIG. 8 , including:
  • the first network device sends the authorized first QoS parameter to the first terminal device;
  • the first terminal device determines an authorized second QoS parameter according to the authorized first QoS parameter
  • the first terminal device sends the authorized second QoS parameter to the second terminal device.
  • the first terminal device determines the authorized second QoS parameter according to the at least one first correspondence and the authorized first QoS parameter.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and at least one first correspondence; the first correspondence is at least the correspondence between the first QoS parameter and the second QoS parameter .
  • the first correspondence is a correspondence between the first QoS parameter and the second QoS parameter.
  • the first terminal device determines the second QoS parameter included in the first correspondence including the authorized first QoS parameter as the authorized second QoS parameter.
  • the first terminal device determines the authorized second QoS parameter according to the following three first correspondences: the correspondence between QoS parameter 1A and QoS parameter 2A, the correspondence between QoS parameter 1B and QoS parameter 2B, and the QoS parameter The correspondence between 1C and QoS parameter 2C, wherein, QoS parameter 1A, QoS parameter 1B and QoS parameter 1C are different first QoS parameters, QoS parameter 2A, QoS parameter 2B and QoS parameter 2C are different second QoS parameters, when The authorized first QoS parameter is QoS parameter 1B, the corresponding relationship between QoS parameter 1B and QoS parameter 2B includes the authorized first QoS parameter, and the authorized second QoS parameter is determined to be QoS parameter 2B based on the corresponding relationship.
  • the first terminal device receives the at least one first correspondence configured by the second network device.
  • the first terminal device determines the authorized second QoS parameter according to the at least one first correspondence and the authorized first QoS parameter.
  • the at least one first correspondence is configured by the second network device to the first terminal device.
  • the second network device configures at least one first correspondence, and sends the at least one first correspondence to the first terminal device.
  • the second network device includes a PCF.
  • the first correspondence is a correspondence between a first QoS parameter, a second QoS parameter, and a third QoS parameter; the at least one first correspondence is also used to correspond to the authorized first correspondence
  • a QoS parameter determines an authorized third QoS parameter; the authorized third QoS parameter represents a quality of service requirement between the first terminal device and the second terminal device.
  • the first terminal device determines an authorized third QoS parameter according to the authorized first QoS parameter and the at least one first correspondence.
  • the first correspondence includes: a first QoS parameter, a second QoS parameter, and a third QoS parameter, and the first terminal device determines the third QoS parameter included in the first correspondence including the authorized first QoS parameter as the authorized third QoS parameter.
  • QoS parameters include: a first QoS parameter, a second QoS parameter, and a third QoS parameter, and the first terminal device determines the third QoS parameter included in the first correspondence including the authorized first QoS parameter as the authorized third QoS parameter.
  • the first terminal device determines the authorized third QoS parameter according to the following three first correspondences: the correspondence between QoS parameter 1A, QoS parameter 2A and QoS parameter 3A, QoS parameter 1B, QoS parameter 2B and QoS parameter The corresponding relationship of 3B, the corresponding relationship of QoS parameter 1C, QoS parameter 2C and QoS parameter 3C, wherein, QoS parameter 1A, QoS parameter 1B and QoS parameter 1C are different first QoS parameters, QoS parameter 2A, QoS parameter 2B and QoS parameter Parameter 2C is a different second QoS parameter, QoS parameter 3A, QoS parameter 3B and QoS parameter 3C are different third QoS parameters, when the authorized first QoS parameter is QoS parameter 1B, then QoS parameter 1B, QoS parameter 2B and The corresponding relationship of the QoS parameter 3B includes the authorized first QoS parameter, and the authorized third QoS parameter is determined
  • the authorized third QoS parameter represents the quality of service requirements of the Remote UE and the Relay UE, that is, the quality of service requirements of the data transmitted by the PC5.
  • the authorized third QoS parameter may represent one or more of the following QoS characteristics: priority, delay, and bit error rate.
  • the authorized third QoS parameter includes PQI.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and the authorized third QoS parameter; the authorized third QoS parameter represents the relationship between the first terminal device and the first terminal device. Quality of service requirements between the second terminal devices.
  • the first terminal determines an authorized third QoS parameter; the authorized third QoS parameter represents a service quality requirement between the first terminal device and the second terminal device; the first terminal determines the authorized third QoS parameter according to the The authorized first QoS parameter and the authorized third QoS parameter determine the authorized second QoS parameter.
  • the delay represented by the authorized first QoS parameter is 100 ms
  • the delay represented by the authorized third QoS parameter is 100 ms. is 50ms
  • the delay represented by the determined authorized second QoS parameter is less than or equal to 150ms.
  • the second QoS parameter is determined as the authorized second QoS parameter
  • the represented delay is less than the first QoS parameter described in 150ms.
  • Two QoS parameters are determined as the authorized second QoS parameter.
  • the manner in which the first terminal determines the authorized third QoS parameter includes one of the following:
  • Manner B1 Determine according to the authorized first QoS parameter and at least one second correspondence
  • Manner B2 Determine according to the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized third QoS parameter is determined according to the authorized first QoS parameter and at least one second correspondence; the second correspondence is the difference between the first QoS parameter and the third QoS parameter Correspondence between.
  • the first terminal device determines the authorized third QoS parameter according to the at least one second correspondence and the authorized first QoS parameter.
  • the first terminal device determines the authorized third QoS parameter according to the following three second correspondences: the correspondence between QoS parameter 1A and QoS parameter 3A, the correspondence between QoS parameter 1B and QoS parameter 3B, and the correspondence between QoS parameter 1C
  • the corresponding relationship with QoS parameter 3C wherein, QoS parameter 1A, QoS parameter 1B and QoS parameter 1C are different first QoS parameters, QoS parameter 3A, QoS parameter 3B and QoS parameter 3C are different third QoS parameters, when authorized
  • the first QoS parameter is QoS parameter 1B
  • the corresponding relationship between QoS parameter 1B and QoS parameter 3B includes the authorized first QoS parameter
  • the authorized third QoS parameter is determined to be QoS parameter 3B based on the corresponding relationship.
  • the at least one second correspondence is configured by the second network device to the first terminal device.
  • the first terminal device receives the at least one second correspondence configured by the second network device.
  • the second network device includes a PCF.
  • the first terminal device receives the at least one second correspondence configured by the second network device;
  • the first terminal device determines an authorized third QoS parameter according to the at least one second correspondence relationship and the authorized first QoS parameter.
  • the implementation of S1001 is taken before S801 as an example, and the implementation of S1001 can also be implemented after S801, and the present invention does not limit the sequence of S1001 and S801.
  • the implementation of S801 includes: determining according to the authorized first QoS parameter and the authorized third QoS parameter Authorized second QoS parameter.
  • the authorized third QoS parameter is determined according to the authorized first QoS parameter and the requested second QoS parameter.
  • the first terminal device determines the authorized third QoS parameter according to the authorized first QoS parameter and the requested second QoS parameter, and determines the authorized second QoS parameter according to the authorized third QoS parameter and the authorized first QoS parameter.
  • the requested second QoS parameter represents a quality of service requirement between the second terminal device and the core network user plane anchor point requested by the second terminal device.
  • the authorized first QoS parameter represents a delay of 100ms
  • the requested second QoS parameter represents a delay of 150ms
  • the authorized third QoS parameter represents a delay of less than or equal to 50ms, for example, the delay represented by the authorized third QoS parameter is 30ms.
  • the time delay represented by the authorized third QoS parameter may also be greater than 150 ms, and the embodiment of the present application does not limit the time delay represented by the authorized third QoS parameter.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and the requested second QoS parameter.
  • the first terminal device determines the authorized second QoS parameter according to the authorized first QoS parameter and the requested second QoS parameter.
  • the requested second QoS parameter is the same as the authorized second QoS parameter.
  • the authorized first QoS parameter represents a delay of 100ms
  • the requested second QoS parameter represents a delay of 150ms
  • the authorized second QoS parameter represents a delay of 150ms.
  • the requested second QoS parameter and the authorized second QoS parameter are different.
  • the authorized first QoS parameter represents a delay of 100ms
  • the requested second QoS parameter represents a delay of 150ms
  • the authorized second QoS parameter represents a delay of 130ms.
  • the authorized second QoS parameter is used to determine the authorized third QoS parameter with the authorized first QoS parameter.
  • the first terminal device determines an authorized third QoS parameter according to the authorized first QoS parameter and the authorized second QoS parameter.
  • the authorized third QoS parameter is determined according to the authorized first QoS parameter and the authorized second QoS parameter.
  • the delay represented by the first authorized QoS parameter is 100ms, and the delay represented by the second authorized QoS parameter is 130ms, then the delay represented by the third authorized QoS parameter is less than or equal to 30ms.
  • the second terminal device when the mode of determining the authorized third QoS parameter is mode B2, or the mode of determining the authorized second QoS parameter is mode A3, the second terminal device sends the first terminal device the The requested second QoS parameter, the first terminal device receives the requested second QoS parameter sent by the second terminal device.
  • the first terminal device receives the requested second QoS parameter sent by the second terminal device;
  • S802 may be implemented as: the first terminal device determines the authorized second QoS parameter and/or the authorized third QoS parameter according to the requested second QoS parameter and the authorized first QoS parameter.
  • the first terminal device determines the authorized third QoS parameter according to the requested second QoS parameter and the authorized first QoS parameter.
  • the first terminal device may further determine the authorized second QoS parameter according to the authorized first QoS parameter and the authorized third QoS parameter.
  • the first terminal device determines the authorized second QoS parameter according to the requested second QoS parameter and the authorized first QoS parameter.
  • the first terminal device may further determine the authorized third QoS parameter according to the authorized first QoS parameter and the authorized second QoS parameter.
  • the first terminal device receives the requested second QoS parameter, and after receiving the authorized first QoS parameter sent by the first network device, determines according to the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized third QoS parameter is determined, and the authorized second QoS parameter is determined according to the authorized third QoS parameter.
  • the first terminal device receives the requested second QoS parameter, and after receiving the authorized first QoS parameter sent by the first network device, determines according to the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized second QoS parameter is determined, and the authorized third QoS parameter is determined according to the authorized second QoS parameter.
  • the requested second QoS parameter is used to determine the requested first QoS parameter; the requested first QoS parameter is used to determine the authorized first QoS parameter.
  • the first terminal device determines the requested first QoS parameter according to the requested second QoS parameter; the first terminal device sends the requested first QoS parameter to the first network device; the The requested first QoS parameter is used by the first network device to determine the authorized first QoS parameter.
  • the requested service quality requirement represented by the first QoS parameter is higher than the requested service quality requirement represented by the second QoS parameter, and may also be the same as the requested service quality requirement represented by the second QoS parameter.
  • This embodiment of the present invention does not limit the relationship between the service quality requirement represented by the requested first QoS parameter and the service quality requirement represented by the requested second QoS parameter being the same.
  • the requested delay represented by the second QoS parameter is greater than or equal to the requested delay represented by the first QoS parameter.
  • the requested delay represented by the second QoS parameter is 150ms
  • the requested delay represented by the first QoS parameter is 150ms
  • the requested delay represented by the second QoS parameter is 150ms
  • the requested delay represented by the first QoS parameter is 100ms.
  • the first network device receives the requested first QoS parameter; the first network device determines the authorized first QoS parameter according to the requested first QoS parameter.
  • the requested first QoS parameter and the authorized first QoS parameter are the same.
  • the delay represented by the requested first QoS parameter is 100ms, and the delay represented by the authorized first QoS parameter is 100ms.
  • the requested first QoS parameter and the authorized first QoS parameter are different.
  • the delay represented by the requested first QoS parameter is 100ms, and the delay represented by the authorized first QoS parameter is 80ms.
  • the first terminal device determines the requested first QoS parameter according to the requested second QoS parameter
  • S1103 The first terminal device sends the requested first QoS parameter to the first network device.
  • the first network device receives the requested first QoS parameter sent by the first terminal device, and determines the authorized first QoS parameter according to the requested first QoS parameter.
  • the first terminal device sends the authorized third QoS parameter to the second terminal device.
  • the second terminal receives the authorized third QoS parameter sent by the first terminal device.
  • the first terminal device sends the authorized second QoS parameter and the authorized third QoS parameter to the second terminal device, so that the second terminal device can effectively control the QoS requirements of the PC5 interface and the end-to-end QoS requirements according to the own data transmission.
  • An embodiment of the present invention further provides a wireless communication method, which is applied to the second network device shown in FIG. 9 , including:
  • the second network device sends at least one first correspondence to the first terminal device; the first correspondence is at least the correspondence between the first QoS parameter and the second QoS parameter; the at least one correspondence is used for and authorization
  • the authorized first QoS parameter determines the authorized second QoS parameter; the authorized first QoS parameter represents the quality of service requirement between the first terminal device and the core network user plane anchor; the authorized second QoS parameter Represents the quality of service requirement between the second terminal device and the core network user plane anchor; the second terminal device performs data transmission with the core network user plane anchor through the first terminal device.
  • the second network device is a PCF.
  • the first QoS parameter includes 5QI.
  • the second QoS parameter includes PQI.
  • the third QoS parameter includes 5QI or PQI.
  • the second network device may acquire the service quality requirement from the AF, determine the third QoS parameter based on the service quality requirement, and create at least one first correspondence.
  • the first correspondence is a correspondence between a first QoS parameter, a second QoS parameter, and a third QoS parameter; the at least one first correspondence is also used to correspond to the authorized first correspondence
  • a QoS parameter determines an authorized third QoS parameter; the authorized third QoS parameter represents a quality of service requirement between the first terminal device and the second terminal device.
  • the first network element (for example, PCF) of the core network configures multiple groups of QoS correspondences (ie, first correspondences) to the Relay UE, and each group of QoS correspondences includes a first QoS parameter, a second QoS parameter, and a third QoS parameter.
  • One QoS parameter represents the quality of service between the Relay UE and the core network user plane anchor, which is represented by 5QI
  • the second QoS parameter represents the total quality of service between the Remote UE and the core network user plane anchor of the Relay UE through the Remote UE, It can be represented by 5QI or PQI
  • the third QoS parameter represents the quality of service between the Relay UE and the Remote UE, and is represented by PQI.
  • the second network element (eg SMF) of the core network sends the authorized first QoS parameter to the Relay UE.
  • the Relay UE determines the authorized second QoS parameter and the authorized third QoS parameter according to the received first QoS parameter and the configuration of the QoS correspondence, and uses the authorized third QoS parameter to control the quality of service between the Relay UE and the Remote UE , and also send the authorized second QoS parameter to the Remote UE, so that the Remote UE obtains the total authorized quality of service between the Remote UE through the Relay UE and the core network user plane anchor of the Relay UE.
  • the authorized first QoS parameter sent by the SMF to the Relay UE may be the authorized first QoS parameter queried from the PCF.
  • the PCF sends at least one first correspondence to the RelayUE;
  • the first correspondence includes: a first QoS parameter, a second QoS parameter and a third QoS parameter.
  • the SMF sends the authorized first QoS parameter to the RelayUE
  • the authorized first QoS parameter is the QoS parameter authorized between the RelayUE and the core network.
  • the RelayUE determines the authorized second QoS parameter and the authorized third QoS parameter according to the first correspondence and the authorized first QoS parameter;
  • the RelayUE sends the authorized second QoS parameter and the authorized third QoS parameter to the Remote UE.
  • the Remote UE determines the requested second QoS parameter according to its own application layer service requirements, that is, the total quality of service between the Remote UE and the core network user plane anchor of the Relay UE through the Relay UE, which can be represented by 5QI or PQI.
  • the Relay UE determines the requested first QoS parameter, that is, the quality of service between the Relay UE and the user plane anchor point of the core network, according to the second QoS parameter of the received request and based on its own implementation mode, which is represented by 5QI and sent to
  • the core network element (SMF or PCF) performs authorization.
  • the core network element sends the authorized first QoS parameter to the Relay UE.
  • the Relay UE determines the authorized third QoS parameter for controlling the quality of service between the Relay UE and the Remote UE according to the received authorized first QoS parameter and the received requested second QoS parameter, and determines the authorized third QoS parameter.
  • the second QoS parameter determines the authorized third QoS parameter.
  • the quality of service between the Relay UE and the Remote UE is controlled using the authorized third QoS parameter, and the authorized second QoS parameter is also sent to the Remote UE. Therefore, the Remote UE obtains the total authorized quality of service between the Remote UE through the Relay UE and the core network user plane anchor of the Relay UE.
  • the Remote UE sends the requested second QoS parameter to the Relay UE;
  • the Relay UE determines the requested first QoS parameter according to the requested second QoS parameter
  • the Relay UE sends the requested first QoS parameter to the SMF;
  • the SMF sends the authorized first QoS parameter to the Relay UE;
  • the Relay UE determines the authorized second QoS parameter and the authorized third QoS parameter according to the authorized first QoS parameter;
  • the Relay UE sends the authorized second QoS parameter and the authorized third QoS parameter to the Remote UE.
  • the remote UE when a Remote UE with ProSe capability establishes a direct connection with the Relay UE through the PC5 interface, and interacts with the external network through the PDU session established between the Relay UE and the 5G network, the remote UE can not only obtain the PC5 from the Relay UE
  • the service quality of the interface for example, the transmission delay is 50ms
  • the end-to-end service quality of its own transmission business that is, the service quality of Uu+PC5 is 150ms
  • an embodiment of the present invention further provides a first terminal device 1500.
  • the composition structure of the first terminal device 1500 includes:
  • the first receiving unit 1501 is configured to receive an authorized first QoS parameter sent by a first network device; the authorized first QoS parameter represents a quality of service requirement between the first terminal device and the core network user plane anchor point ;
  • the first determining unit 1502 is configured to determine an authorized second QoS parameter according to the authorized first QoS parameter; the authorized second QoS parameter represents the connection between the second terminal device and the core network user plane anchor quality of service requirements; the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device;
  • the first sending unit 1503 is configured to send the authorized second QoS parameter to the second terminal device.
  • the first determining unit 1502 is further configured to determine the authorized second QoS parameter according to the authorized first QoS parameter and at least one first correspondence; the first correspondence is at least Correspondence between the first QoS parameter and the second QoS parameter.
  • the first receiving unit 1501 is further configured to receive the at least one first correspondence configured by the second network device.
  • the first terminal device 1500 further includes:
  • a second determining unit configured to determine an authorized third QoS parameter according to the authorized first QoS parameter and the at least one first correspondence; the authorized third QoS parameter represents the relationship between the first terminal device and the first terminal device.
  • the service quality requirement between the second terminal devices; the first correspondence is the correspondence between the first QoS parameter, the second QoS parameter and the third QoS parameter.
  • the first determining unit 1502 is further configured to:
  • the authorized third QoS parameter represents a quality of service requirement between the first terminal device and the second terminal device;
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and the authorized third QoS parameter.
  • the authorized third QoS parameter is determined according to the authorized first QoS parameter and at least one second correspondence; the second correspondence is the first QoS parameter and the third QoS parameter Correspondence between.
  • the first receiving unit 1501 is further configured to receive the at least one second correspondence configured by the second network device.
  • the authorized third QoS parameter is determined from the authorized first QoS parameter and the requested second QoS parameter.
  • the first determining unit 1502 is further configured to determine the authorized second QoS parameter according to the authorized first QoS parameter and the requested second QoS parameter.
  • the first terminal device 1500 further includes: a third determination unit configured to determine the authorized third QoS parameter according to the authorized first QoS parameter and the authorized second QoS parameter.
  • the first receiving unit 1501 is further configured to receive the requested second QoS parameter sent by the second terminal device.
  • the first terminal device 1500 further includes:
  • a fourth determining unit configured to determine the requested first QoS parameter according to the requested second QoS parameter
  • the first sending unit 1503 is further configured to send the requested first QoS parameter to the first network device; the requested first QoS parameter is used by the first network device to determine the authorized first QoS parameter. QoS parameters.
  • the first sending unit 1503 is further configured to send the authorized third QoS parameter to the second terminal device.
  • An embodiment of the present invention further provides a first terminal device, including a processor and a memory for storing a computer program that can be run on the processor, wherein the processor is configured to execute the above-mentioned first terminal when running the computer program. Steps of a wireless communication method performed by a terminal device.
  • an embodiment of the present invention further provides a second terminal device 1600.
  • the composition structure of the second terminal device 1600 as shown in FIG. 16 , includes:
  • the second receiving unit 1601 is configured to receive the authorized second QoS parameters sent by the first terminal device; the second terminal device performs data transmission with the user plane anchor of the core network through the first terminal device; the authorized The second QoS parameter represents the quality of service requirement between the second terminal device and the core network user plane anchor; the authorized second QoS parameter is determined according to the authorized first QoS parameter, and the authorized second QoS parameter is determined according to the authorized first QoS parameter.
  • the authorized first QoS parameter represents the quality of service requirement between the first terminal device and the user plane anchor of the core network.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and at least one first correspondence; the first correspondence is at least the first QoS parameter and the second QoS Correspondence between parameters.
  • the first correspondence is a correspondence between a first QoS parameter, a second QoS parameter, and a third QoS parameter; the at least one first correspondence is also used to correspond to the authorized first correspondence
  • a QoS parameter determines an authorized third QoS parameter; the authorized third QoS parameter represents a quality of service requirement between the first terminal device and the second terminal device.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and the authorized third QoS parameter; the authorized third QoS parameter represents the connection between the first terminal device and the first terminal device. Quality of service requirements between the second terminal devices.
  • the authorized third QoS parameter is determined according to the authorized first QoS parameter and at least one second correspondence; the second correspondence is the first QoS parameter and the third QoS parameter Correspondence between.
  • the authorized third QoS parameter is determined from the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized second QoS parameter is determined from the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized second QoS parameter is used in conjunction with the authorized first QoS parameter to determine an authorized third QoS parameter.
  • the second terminal device 1600 further includes:
  • the second sending unit is configured to send the requested second QoS parameter to the first terminal device.
  • the requested second QoS parameter is used to determine the requested first QoS parameter; the requested first QoS parameter is used to determine the authorized first QoS parameter.
  • the second receiving unit 1601 is further configured to receive the authorized third QoS parameter sent by the first terminal device.
  • An embodiment of the present invention further provides a second terminal device, including a processor and a memory for storing a computer program that can be executed on the processor, wherein the processor is configured to execute the above-mentioned second terminal when running the computer program. Steps of a wireless communication method performed by a terminal device.
  • an embodiment of the present invention further provides a first network device 1700.
  • the composition structure of the first network device 1700 includes:
  • the third sending unit 1701 is configured to send the authorized first QoS parameter to the first terminal device; the first QoS parameter represents the quality of service requirement between the first terminal device and the user plane anchor of the core network; the The authorized first QoS parameter is used to determine the authorized second QoS parameter; the authorized second QoS parameter represents the quality of service requirement between the second terminal device and the core network user plane anchor; the second terminal The device performs data transmission with the user plane anchor of the core network through the first terminal device.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and at least one first correspondence; the first correspondence is at least the first QoS parameter and the second QoS Correspondence between parameters.
  • the first correspondence is a correspondence between a first QoS parameter, a second QoS parameter, and a third QoS parameter; the first correspondence is also used to correspond to the authorized first QoS
  • the parameter determines an authorized third QoS parameter; the authorized third QoS parameter represents a quality of service requirement between the first terminal device and the second terminal device.
  • the at least one first correspondence is configured by the second network device to the first terminal device.
  • the authorized second QoS parameter is determined according to the authorized first QoS parameter and the authorized third QoS parameter; the authorized third QoS parameter represents the connection between the first terminal device and the first terminal device. Quality of service requirements between the second terminal devices.
  • the authorized third QoS parameter is determined according to the authorized first QoS parameter and at least one second correspondence; the second correspondence is the first QoS parameter and the third QoS parameter Correspondence between.
  • the at least one second correspondence is configured by the second network device to the first terminal device.
  • the authorized third QoS parameter is determined from the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized second QoS parameter is determined from the authorized first QoS parameter and the requested second QoS parameter.
  • the authorized second QoS parameter is used in conjunction with the authorized first QoS parameter to determine an authorized third QoS parameter.
  • the requested second QoS parameter is used to determine the requested first QoS parameter; the requested first QoS parameter is used to determine the authorized first QoS parameter.
  • the first network device 1700 further includes:
  • a third receiving unit configured to receive the requested first QoS parameter
  • a fifth determining unit configured to determine the authorized first QoS parameter according to the requested first QoS parameter.
  • An embodiment of the present invention further provides a first network device, including a processor and a memory for storing a computer program that can be executed on the processor, wherein the processor is configured to execute the above-mentioned first computer program when running the computer program. Steps of a wireless communication method performed by a network device.
  • an embodiment of the present invention further provides a second network device 1800.
  • the composition structure of the second network device 1800 includes:
  • the fourth sending unit 1801 is configured to send at least one first correspondence to the first terminal device; the first correspondence is at least the correspondence between the first QoS parameter and the second QoS parameter; the at least one correspondence used to determine the authorized second QoS parameter with the authorized first QoS parameter; the authorized first QoS parameter represents the quality of service requirement between the first terminal device and the core network user plane anchor; the authorized first QoS parameter The second QoS parameter represents the quality of service requirement between the second terminal device and the core network user plane anchor; the second terminal device performs data transmission through the first terminal device and the core network user plane anchor .
  • the first correspondence is a correspondence between a first QoS parameter, a second QoS parameter, and a third QoS parameter; the at least one first correspondence is also used to correspond to the authorized first correspondence
  • a QoS parameter determines an authorized third QoS parameter; the authorized third QoS parameter represents a quality of service requirement between the first terminal device and the second terminal device.
  • An embodiment of the present invention further provides a second network device, including a processor and a memory for storing a computer program that can be executed on the processor, wherein the processor is configured to execute the above-mentioned second computer program when the processor is running the computer program. Steps of a wireless communication method performed by a network device.
  • the electronic device 1900 includes: at least one processor 1901 and a memory 1902 and at least one network interface 1904.
  • the various components in electronic device 1900 are coupled together by bus system 1905 .
  • bus system 1905 is used to implement the connection communication between these components.
  • the bus system 1905 also includes a power bus, a control bus, and a status signal bus.
  • the various buses are labeled as bus system 1905 in FIG. 19 .
  • the memory 1902 may be either volatile memory or non-volatile memory, and may include both volatile and non-volatile memory.
  • the non-volatile memory can be ROM, Programmable Read-Only Memory (PROM, Programmable Read-Only Memory), Erasable Programmable Read-Only Memory (EPROM, Erasable Programmable Read-Only Memory), Electrically Erasable Programmable Read-Only Memory Programmable read-only memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface memory, optical disk, or CD-ROM -ROM, Compact Disc Read-Only Memory); magnetic surface memory can be disk memory or tape memory.
  • RAM Random Access Memory
  • SRAM Static Random Access Memory
  • SSRAM Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Type Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Link Dynamic Random Access Memory
  • DRRAM Direct Rambus Random Access Memory
  • DRRAM Direct Rambus Random Access Memory
  • the memory 1902 described in the embodiments of the present invention is intended to include, but not be limited to, these and any other suitable types of memory.
  • the memory 1902 in the embodiment of the present invention is used to store various types of data to support the operation of the electronic device 1900 .
  • Examples of such data include: any computer program used to operate on electronic device 1900, such as application program 1922.
  • the program implementing the method of the embodiment of the present invention may be included in the application program 1922 .
  • the methods disclosed in the above embodiments of the present invention may be applied to the processor 1901 or implemented by the processor 1901 .
  • the processor 1901 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the above-mentioned method can be completed by an integrated logic circuit of hardware in the processor 1901 or an instruction in the form of software.
  • the above-mentioned processor 1901 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
  • DSP Digital Signal Processor
  • the processor 1901 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention.
  • a general purpose processor may be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present invention can be directly embodied as being executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, the storage medium is located in the memory 1902, the processor 1901 reads the information in the memory 1902, and completes the steps of the foregoing method in combination with its hardware.
  • the electronic device 1900 may be implemented by one or more of Application Specific Integrated Circuit (ASIC), DSP, Programmable Logic Device (PLD), Complex Programmable Logic Device (CPLD) , Complex Programmable Logic Device), FPGA, general-purpose processor, controller, MCU, MPU, or other electronic component implementation for performing the aforementioned method.
  • ASIC Application Specific Integrated Circuit
  • DSP Digital Signal processor
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA general-purpose processor
  • controller MCU, MPU, or other electronic component implementation for performing the aforementioned method.
  • the embodiment of the present invention also provides a storage medium for storing a computer program.
  • the storage medium can be applied to the terminal device in the embodiment of the present invention, and the computer program enables the computer to execute the corresponding processes in each method of the embodiment of the present invention, which is not repeated here for brevity.
  • the storage medium can be applied to the first network device in the embodiment of the present invention, and the computer program causes the computer to execute the corresponding processes in each method of the embodiment of the present invention, which is not repeated here for brevity.
  • the storage medium can be applied to the second network device in the embodiment of the present invention, and the computer program causes the computer to execute the corresponding processes in each method of the embodiment of the present invention, which is not repeated here for brevity.
  • These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions
  • the apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.

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

Abstract

Un procédé de communication sans fil est divulgué dans la présente invention. Le procédé comprend les étapes suivantes : un premier équipement terminal reçoit un premier paramètre de qualité de service (QoS) autorisé envoyé par un premier dispositif de réseau, le premier paramètre QoS autorisé représentant une exigence de qualité de service entre le premier équipement terminal et un point d'ancrage de plan utilisateur de réseau cœur ; le premier équipement terminal détermine un second paramètre QoS autorisé en fonction du premier paramètre QoS autorisé, le second paramètre QoS autorisé représentant une exigence de qualité de service entre un second équipement terminal et le point d'ancrage de plan utilisateur de réseau cœur ; le second équipement terminal effectue une transmission de données avec le point d'ancrage de plan utilisateur de réseau cœur au moyen du premier équipement terminal ; et le premier équipement terminal envoie le second paramètre QoS autorisé au second équipement terminal. Des procédés de communication sans fil, des dispositifs et un support d'enregistrement sont également divulgués dans la présente invention.
PCT/CN2021/087488 2021-04-15 2021-04-15 Procédés de communication sans fil, dispositifs et support d'enregistrement WO2022217540A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/CN2021/087488 WO2022217540A1 (fr) 2021-04-15 2021-04-15 Procédés de communication sans fil, dispositifs et support d'enregistrement
PCT/CN2021/122716 WO2022217864A1 (fr) 2021-04-15 2021-10-08 Procédé de communication sans fil, dispositif et support d'enregistrement
CN202180081935.5A CN116602051A (zh) 2021-04-15 2021-10-08 无线通信方法、设备及存储介质

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