WO2020223898A1 - Procédé et appareil de transmission d'informations, et dispositif de réseau - Google Patents

Procédé et appareil de transmission d'informations, et dispositif de réseau Download PDF

Info

Publication number
WO2020223898A1
WO2020223898A1 PCT/CN2019/085846 CN2019085846W WO2020223898A1 WO 2020223898 A1 WO2020223898 A1 WO 2020223898A1 CN 2019085846 W CN2019085846 W CN 2019085846W WO 2020223898 A1 WO2020223898 A1 WO 2020223898A1
Authority
WO
WIPO (PCT)
Prior art keywords
control plane
information
terminal
indication information
data transmission
Prior art date
Application number
PCT/CN2019/085846
Other languages
English (en)
Chinese (zh)
Inventor
刘建华
Original Assignee
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.)
Filing date
Publication date
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/CN2019/085846 priority Critical patent/WO2020223898A1/fr
Priority to CN201980046700.5A priority patent/CN112400304B/zh
Publication of WO2020223898A1 publication Critical patent/WO2020223898A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements

Definitions

  • the embodiments of the present application relate to the field of mobile communication technology, and specifically relate to an information transmission method and device, and network equipment.
  • EPS bearer IDs are allocated by the service access and mobility management entity (Access and Mobility Management Function, AMF).
  • AMF Access and Mobility Management Function
  • the EPS bearer ID assigned by AMF can be based on the session management function entity (Session Management Function).
  • Management Function (SMF) request mode that is, when SMF determines that an EPS bearer identifier needs to be allocated, it sends an allocation request to AMF.
  • SMF Session Management
  • the current process is still applicable.
  • the problem to be solved is: how does the target core network (Core Network, CN) node determine whether the EPS bearer or public data network (Public Data Network, PDN) connection uses the control plane CIoT optimization, and how the terminal knows this optimization.
  • Core Network Core Network
  • PDN Public Data Network
  • the embodiments of the application provide an information transmission method and device, and network equipment.
  • the target core network node determines the control plane data transmission information
  • the target core network node sends the control plane data transmission information to the terminal.
  • the determining unit is used to determine the control plane data transmission information
  • the sending unit is configured to send the control plane data transmission information to the terminal.
  • the network device provided by the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the above-mentioned information transmission method.
  • the chip provided in the embodiment of the present application is used to implement the above-mentioned information transmission method.
  • the chip includes a processor, which is used to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned information transmission method.
  • the computer-readable storage medium provided by the embodiments of the present application is used to store a computer program, and the computer program enables a computer to execute the above-mentioned information transmission method.
  • the computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the above-mentioned information transmission method.
  • the computer program provided in the embodiments of the present application when running on a computer, causes the computer to execute the above-mentioned information transmission method.
  • the target core network node determines the control plane data transmission information, and notifies the control plane data transmission information to the terminal, so that the terminal can use the control plane for data transmission.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of an information transmission method provided by an embodiment of the application.
  • Figure 3 is a schematic diagram of a handover process and a TAU process provided by an embodiment of the application
  • FIG. 4 is a schematic diagram of a TAU process provided by an embodiment of the application.
  • FIG. 5 is a schematic diagram of the structural composition of an information transmission device provided by an embodiment of the application.
  • FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a chip of an embodiment of the present application.
  • Fig. 8 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GSM Global System of Mobile Communication
  • 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
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal 120 (or called a communication terminal or a terminal).
  • the network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminals located in the coverage area.
  • the network device 110 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 (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in the future evolution of the Public Land Mobile Network (PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B
  • eNB evolved base station
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches
  • the communication system 100 also includes at least one terminal 120 located within the coverage area of the network device 110.
  • the "terminal” used here includes, but is not limited to, connection via wired lines, such as public switched telephone networks (PSTN), digital subscriber lines (Digital Subscriber Line, DSL), digital cables, and direct cable connections; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM-FM Broadcast transmitter; and/or another terminal's device configured to receive/send communication signals; and/or Internet of Things (IoT) equipment.
  • a terminal set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellites or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio phone transceivers Electronic device.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal can refer to access terminal, user equipment (User Equipment, UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user Device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in the future evolution of PLMN, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminals 120 may perform device-to-device (D2D) communication.
  • D2D device-to-device
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminals. This embodiment of the present application There is no restriction on this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 and a terminal 120 with communication functions, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here;
  • the device may also include other devices in the communication system 100, such as other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • Fig. 2 is a schematic flowchart of an information transmission method provided by an embodiment of the application. As shown in Fig. 2, the information transmission method includes the following steps:
  • Step 201 The target core network node determines control plane data transmission information.
  • the target core network node determines the control plane data transmission information based on at least one of the following information:
  • Mobility Management Entity MME
  • MME Mobility Management Entity
  • first indication information from access and AMF is received, where the first indication information is used to indicate that a specific EPS bearer and/or a PDU session corresponding to a PDN connection uses a control plane transmission scheme;
  • control plane data transmission information includes at least one of the following:
  • the second indication information is used to indicate which EPS bearers and/or PDN connections use the control plane transmission scheme; that is, the second indication is used to indicate which EPS bearers and/or PDN connections use the control plane transmission scheme (Ie Control Plane Optimization);
  • the third indication information is used to indicate that only EPS bearers and/or PDN connections of the control plane transmission scheme are used; that is, the third indication information is used to indicate which EPS bearers and/or PDN connections only use control Plane transmission scheme (ie Control Plane Optimization only);
  • the fourth indication information is used to indicate whether a specific EPS bearer and/or PDN connection uses a control plane transmission scheme, and the PDU session corresponding to the specific EPS bearer and/or PDN connection uses a control plane transmission scheme (Ie Control Plane Optimization);
  • the fifth indication information is used to indicate whether all EPS bearers and/or PDN connections use a control plane transmission scheme (ie, Control Plane Optimization);
  • Sixth indication information which is used to indicate whether all EPS bearers and/or PDN connections use only the control plane transmission scheme (ie, Control Plane Optimization only).
  • Step 202 The target core network node sends the control plane data transmission information to the terminal.
  • the target core network node sending control plane data transmission information to the terminal can be implemented in any of the following ways:
  • Manner 1 The target core network node sends the control plane data transmission information to the terminal through the source network.
  • the target core network node sends the control plane data transmission information to the source core network node; the source core network node sends the control plane data transmission information to the source access network node; the source access network The node sends the control plane data transmission information to the terminal through a radio resource control (Radio Resource Control, RRC) message.
  • RRC Radio Resource Control
  • the RRC message is, for example, a handover command.
  • the MME obtains first capability information from the AMF, where the first capability information is used to indicate whether the terminal supports control plane optimization in EPS;
  • the AMF obtains the first capability information from the terminal through a non-access stratum (NAS) message.
  • NAS non-access stratum
  • the target core network node sends the control plane data transmission information to the terminal through the target network.
  • the MME obtains first capability information from the terminal through a Tracking Area Update (TAU) process, where the first capability information is used to indicate whether the terminal supports control plane optimization in EPS.
  • TAU Tracking Area Update
  • Non-CP optimization only PDU sessions can be switched between control plane data transfer (CP data transfer) and N3 data transfer (N3 data transfer).
  • the target core network node such as MME determines the EPS bearer and/or PDN connection corresponding to the PDU session and can use: 1) User plane data transfer (user plane data transfer) Solution; or 2) Control plane data transfer (CP data transfer) solution; or, 3) Control plane data transfer only (CP data transfer only) solution.
  • the target core network node determines the foregoing transmission scheme based on at least one of the following information:
  • Capability information of the terminal which is used to indicate whether the terminal supports CP data transfer optimization (CP data transfer optimization);
  • MME capability information is used to indicate whether the MME supports CP data transfer optimization (CP data transfer optimization);
  • the first indication information from the AMF is used to indicate a specific EPS bearer and/or a data transmission scheme used by the PDN connection;
  • FIG. 3 is a schematic diagram of the handover process and the TAU process provided by an embodiment of the application. As shown in FIG. 3, it includes the following steps:
  • Step 0 PDU session and QoS flow establishment in 5GS.
  • Step 1 NG-RAN sends a handover required (Handover required) message to AMF.
  • Step 2a AMF sends Nsmf_PDU Session_ContextRequest message to PGW-C+SMF via V-SMF.
  • Step 2b Perform N4 Session Modification between PGW-C+SMF and PGW-U+UPF.
  • Step 2c PGW-C+SMF sends Nsmf_PDU Session_ContextRsd message to AMF via V-SMF.
  • Step 3 The AMF sends a Relocation request (Relocation request) message to the MME.
  • Step 4 The MME sends a Create session request (Create session request) message to the SGW.
  • Step 5 The SGW sends a Create session response (Create session response) message to the MME.
  • Step 6 MME sends a handover request (Handover request) message to E-UTRAN.
  • Step 7 E-UTRAN sends a handover request acknowledgment (Handover request ACK) message to the MME.
  • Handover request ACK handover request acknowledgment
  • Step 8 The MME sends a direct data forwarding tunnel establishment request message to the SGW, and the SGW sends a direct data forwarding tunnel establishment response message to the MME.
  • Step 9 MME sends a redirection response (Relocation response) message to AMF.
  • Step 10a AMF sends Nsmf_PDU Session_UpdateSMContextRequest message to PGW-C+SMF via V-SMF.
  • Step 10b N4 Session Modification (N4 Session Modification) is performed between PGW-C+SMF and PGW-U+UPF.
  • Step 10c PGW-C+SMF sends Session_UpdateSMContextResponse message to AMF via V-SMF.
  • Step 11a AMF sends a handover command (Handover command) to NG-RAN.
  • Step 11b The NG-RAN sends a handover command to the UE.
  • Step 12a The UE sends a Handover Complete (Handover Complete) message to E-UTRAN.
  • Step 12b E-UTRAN sends a handover notification (Handover Notify) message to the MME.
  • Step 12c The MME sends a Relocation Complete Notification (Relocation Complete Notification) message to the AMF.
  • Step 12d The AMF sends a Relocation Complete Ack (Relocation Complete Ack) message to the MME.
  • Relocation Complete Ack Relocation Complete Ack
  • Step 13 The MME sends a Modify bearer Request (Modify bearer Request) message to the SGW.
  • Step 14a The SGW sends a Modify bearer Request message to the PGW-C+SMF.
  • Step 15 Perform N4 Session Modification between PGW-C+SMF and PGW-U+UPF.
  • Step 16 PGW-C+SMF sends a Modify Bearer Response (Modify Bearer Response) message to the SGW.
  • Step 17 The SGW sends a Modify bearer Response (Modify bearer Response) message to the MME.
  • Modify bearer Response Modify bearer Response
  • Step 18 The UE and the network side execute a TAU procedure (TAU procedure).
  • Step 19 PGW initiates dedicated bearer activation (PGW Initiated dedicated bearer activation).
  • Step 20 The MME sends a direct data forwarding tunnel deletion request message to the SGW, and the SGW sends a direct data forwarding tunnel deletion response message to the MME.
  • Step 21a AMF sends a direct data forwarding tunnel deletion request message to PGW-C+SMF via V-SMF, and PGW-C+SMF sends a direct data forwarding tunnel deletion response message to AMF via V-SMF.
  • Step 21b Perform N4 Session Modification between PGW-C+SMF and PGW-U+UPF.
  • ⁇ Scheme 1 Instruct the UE whether to use Control Plane Optimization in the handover command.
  • the MME sends a relocation response (Relocation response) message to the AMF, the relocation response message carries first information, and the first information is about control plane optimization in EPS (Control Plane Optimization) Information.
  • the first information includes at least one of the following:
  • Second indication information where the second indication information is used to indicate the EPS bearer and/or PDN connection using a control plane transmission scheme (ie, Control Plane Optimization);
  • Third indication information where the third indication information is used to indicate that only a control plane transmission scheme (ie Control Plane Optimization only) EPS bearer and/or PDN connection is used;
  • the fourth indication information is used to indicate whether a specific EPS bearer and/or PDN connection uses a control plane transmission scheme (ie Control Plane Optimization), and the specific EPS bearer and/or PDN connection corresponds to the PDU
  • the session uses the control plane transmission scheme (ie Control Plane Optimization);
  • the fifth indication information is used to indicate whether all EPS bearers and/or PDN connections use a control plane transmission scheme (ie, Control Plane Optimization);
  • Sixth indication information which is used to indicate whether all EPS bearers and/or PDN connections use only the control plane transmission scheme (ie, Control Plane Optimization only).
  • the MME determines the foregoing first information through at least one of the following information:
  • the first indication information is used to indicate that a specific EPS bearer and/or a PDU session corresponding to a PDN connection uses a control plane transmission scheme (ie, Control Plane Optimization);
  • the AMF sends a handover request (Handover request) to the NG-RAN, and the handover command carries the foregoing first information.
  • the NG-RAN sends a handover command to the UE, and the handover command carries the aforementioned first information.
  • the MME may obtain the first capability information of the UE from the AMF, where the first capability information is used to indicate whether the UE supports control plane optimization in EPS.
  • the AMF can obtain the above-mentioned first capability information from the UE through a NAS message (such as a registration request message).
  • the AMF sends a Relocation request message to the MME.
  • the redirection request message carries first indication information, and the first indication information is used to indicate which EPS bearers and/or PDNs
  • the connection corresponding to the PDU session uses the control plane transmission scheme (ie, Control Plane Optimization).
  • the MME sends a handover request message to the E-UTRAN, and the handover request message does not carry the mapped (ie, corresponding to the PDU session) EPS bearer and/or PDN connection related information.
  • the MME determines that the EPS bearer and/or PDN connection uses the control plane transmission scheme (ie Control Plane Optimization), the MME will not carry the mapped EPS bearer and/or PDN connection in the handover request message sent to E-UTRAN Related information.
  • the UE sends a Handover Complete message to E-UTRAN.
  • the UE learns from the received system message that the network side supports the control plane transmission scheme, the UE The control plane transmission scheme can be used to transmit data to the network side.
  • ⁇ Scheme 2 Indicate in the EPS NAS message whether the UE uses Control Plane Optimization (Control Plane Optimization).
  • the EPS NAS message is, for example, a TAU message, or a PDN connection establishment message, or a PDN connection modification message.
  • the MME can indicate the first information to the UE through the TAU procedure.
  • the first information is about the control plane optimization in EPS. )Information. specifically,
  • the first information includes at least one of the following:
  • Second indication information where the second indication information is used to indicate the EPS bearer and/or PDN connection using a control plane transmission scheme (ie, Control Plane Optimization);
  • Third indication information where the third indication information is used to indicate that only a control plane transmission scheme (ie Control Plane Optimization only) EPS bearer and/or PDN connection is used;
  • the fourth indication information is used to indicate whether a specific EPS bearer and/or PDN connection uses a control plane transmission scheme (ie Control Plane Optimization), and the specific EPS bearer and/or PDN connection corresponds to the PDU
  • the session uses the control plane transmission scheme (ie Control Plane Optimization);
  • the fifth indication information is used to indicate whether all EPS bearers and/or PDN connections use a control plane transmission scheme (ie, Control Plane Optimization);
  • Sixth indication information which is used to indicate whether all EPS bearers and/or PDN connections use only the control plane transmission scheme (ie, Control Plane Optimization only).
  • the MME determines the foregoing first information through at least one of the following information:
  • the first indication information is used to indicate that a specific EPS bearer and/or a PDU session corresponding to a PDN connection uses a control plane transmission scheme (ie, Control Plane Optimization);
  • the MME can obtain the first capability information of the UE from the UE through the TAU process, and the first capability information is used to indicate whether the UE supports control plane optimization in EPS.
  • the MME sends a handover request message to the E-UTRAN, and the handover request message carries the mapped (that is, corresponding to the PDU session) EPS bearer and/or PDN connection related information.
  • the MME determines that the EPS bearer and/or PDN connection uses the control plane transmission scheme (ie Control Plane Optimization), the MME sends the handover request message to E-UTRAN with the mapped EPS bearer and/or PDN connection.
  • the control plane transmission scheme ie Control Plane Optimization
  • the UE sends a Handover Complete message to E-UTRAN.
  • the UE learns from the received system message that the network side supports the control plane transmission scheme, the UE The control plane transmission scheme can be used to transmit data to the network side.
  • the attribute parameters corresponding to the PDU session include the data network name (Data Network Name, DNN) and/or the single network slice selection assistance information (Single Network Slice Selection Assistance Information, S-NSSAI), and its attributes
  • the subscription information of the parameter does not include Invoke NIDD API indication information (that is, the PDU session will be anchored in the UPF), and the PDU session supports interworking with EPS.
  • AMF contains control plane (Control Plane Only) indication information for one or more PDU sessions, these PDU sessions support interworking with EPS and are anchored in UPF, then AMF targets new PDUs The session also contains indication information of Control Plane Only.
  • control plane Control Plane Only
  • the AMF does not contain the control plane (Control Plane Only) indication information for any PDU session, the PDU session supports interworking with the EPS and is anchored in the UPF, then the AMF also applies to the new PDU session. It does not contain instructions for Control Plane Only (Control Plane Only).
  • FIG. 4 is a schematic diagram of the TAU process provided by an embodiment of this application. As shown in Figure 4, it includes the following steps:
  • Step 1 TAU trigger.
  • Step 2 The UE sends a TAU request (TAU request) message to the eNB.
  • Step 3 The eNB sends a TAU request (TAU request) message to the MME.
  • Step 4 The MME sends a Context Request (Context Request) message to the AMF.
  • Step 5a AMF sends Nsmf_PDU Session_UpdateSMContextRequest message to PGW-C+SMF.
  • Step 5b N4 Session Modification (N4 Session Modification) is performed between PGW-C+SMF and PGW-U+UPF.
  • Step 5c PGW-C+SMF sends Session_UpdateSMContextResponse message to AMF.
  • Step 6 AMF sends a Context Response (Context Response) message to MME.
  • Step 7 The UE and the network side perform authentication and security related procedures.
  • Step 8 The MME sends a Context Ack (Context Ack) message to the AMF.
  • Context Ack Context Ack
  • Step 9 The MME sends a Create Session Request (Create Session Request) message to the SGW.
  • Step 10 The SGW sends a Modify bearer request (Modify bearer request) message to the PGW-C+SMF.
  • Step 11 Perform N4 Session Modification between PGW-C+SMF and PGW-U+UPF.
  • Step 12 The PGW-C+SMF sends a Modify bearer response message to the SGW.
  • Step 13 The SGW sends a Create Session Response (Create Session Response) message to the MME.
  • Step 14 MME initiates a location update (Update Location) to HSS+UDM.
  • Step 15 HSS+UDM sends Nudm_UECM_DeregistrationNotification message to AMF.
  • Step 15a AMF sends a Nudm_SDM_Unsubscribe message to HSS+UDM.
  • Step 16 HSS+UDM sends a location update confirmation (Update Location ACK) message to the MME.
  • Step 17 The MME sends a TAU Accept (TAU Accept) message to the UE.
  • Step 18 The UE sends a TAU Complete (TAU Complete) message to the MME.
  • Step 19 PGW initiates dedicated bearer setup (PGW Initiated dedicated bearer setup).
  • the AMF can provide first information about the EPS bearer and/or PDN connection using only the control plane transmission solution (ie Control Plane Optimization only) Information, or information about which EPS bearers and/or PDU sessions corresponding to PDN connections only use the control plane transmission scheme (ie, Control Plane Optimization only).
  • the MME sends a context request (Context request) message to the AMF.
  • the AMF can provide the first information based on the context request message.
  • the context request message can indicate whether the AMF is required to provide the first information. ⁇ Said first information.
  • FIG. 5 is a schematic diagram of the structural composition of an information transmission device provided by an embodiment of the application. As shown in FIG. 5, the information transmission device includes:
  • the determining unit 501 is configured to determine control plane data transmission information
  • the sending unit 502 is configured to send the control plane data transmission information to the terminal.
  • the sending unit 502 is configured to send the control plane data transmission information to the terminal through the source network.
  • the sending unit 502 is configured to send the control plane data transmission information to a source core network node; wherein, the source core network node sends the control plane data transmission information to a source access network node The source access network node sends the control plane data transmission information to the terminal through an RRC message.
  • the device further includes:
  • An acquiring unit (not shown in the figure), configured to acquire first capability information from AMF, where the first capability information is used to indicate whether the terminal supports control plane optimization in EPS;
  • the AMF obtains the first capability information from the terminal through a NAS message.
  • the sending unit 502 is configured to send the control plane data transmission information to the terminal through the target network.
  • the device further includes:
  • the acquiring unit (not shown in the figure) is configured to acquire first capability information from the terminal through a TAU process, where the first capability information is used to indicate whether the terminal supports control plane optimization in EPS.
  • the determining unit 501 is configured to determine the control plane data transmission information based on at least one of the following information:
  • the first indication information is used to indicate that a specific EPS bearer and/or a PDU session corresponding to a PDN connection uses a control plane transmission scheme;
  • control plane data transmission information includes at least one of the following:
  • Second indication information where the second indication information is used to indicate the EPS bearer and/or PDN connection using the control plane transmission scheme
  • Third indication information where the third indication information is used to indicate that only the EPS bearer and/or PDN connection of the control plane transmission scheme is used;
  • the fourth indication information is used to indicate whether a specific EPS bearer and/or PDN connection uses a control plane transmission scheme, and the PDU session corresponding to the specific EPS bearer and/or PDN connection uses a control plane transmission scheme ;
  • the fifth indication information is used to indicate whether all EPS bearers and/or PDN connections use a control plane transmission scheme
  • sixth indication information where the sixth indication information is used to indicate whether all EPS bearers and/or PDN connections only use the control plane transmission scheme.
  • FIG. 6 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device may be a network device, such as a core network node.
  • the communication device 600 shown in FIG. 6 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 present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 may call and run a computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate 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, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 600 may specifically be a network device in an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. For brevity, details are not repeated here. .
  • the communication device 600 may specifically be a mobile terminal/terminal according to an embodiment of the application, and the communication device 600 may implement the corresponding procedures implemented by the mobile terminal/terminal in each method of the embodiments of the application. For the sake of brevity, This will not be repeated here.
  • FIG. 7 is a schematic structural diagram of a chip of an embodiment of the present application.
  • the chip 700 shown in FIG. 7 includes a processor 710, and the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the chip 700 may further include an input interface 730.
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may obtain information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the network device in the various methods of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the network device in the various methods of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal in the embodiments of the present application, and the chip can implement the corresponding procedures implemented by the mobile terminal/terminal in the various methods of the embodiments of the present application. Repeat.
  • the chip mentioned in the embodiment of the present application may also be referred to as a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip.
  • FIG. 8 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 8, the communication system 900 includes a terminal 910 and a network device 920.
  • the terminal 910 may be used to implement the corresponding functions implemented by the terminal in the foregoing method
  • the network device 920 may be used to implement the corresponding functions implemented by the network device in the foregoing method.
  • details are not described herein again.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
  • the aforementioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA ready-made programmable gate array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • 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), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), 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 to say, the memory in the embodiment of the present application is intended to include but not limited to these and any other suitable types of memory.
  • the embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer-readable storage medium may be applied to the mobile terminal/terminal in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the mobile terminal/terminal in the various methods of the embodiments of the present application, for It's concise, so I won't repeat it here.
  • the embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program product can be applied to the mobile terminal/terminal in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding procedures implemented by the mobile terminal/terminal in the various methods of the embodiments of the present application, for the sake of brevity , I won’t repeat it here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program runs on the computer, the computer is caused to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • I won’t repeat it here.
  • the computer program can be applied to the mobile terminal/terminal in the embodiments of the present application.
  • the computer program runs on the computer, the computer can execute the corresponding methods implemented by the mobile terminal/terminal in the various methods of the embodiments of the present application. For the sake of brevity, the process will not be repeated here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of this application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

Landscapes

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

Abstract

L'invention concerne un procédé et un appareil de transmission d'informations, et un dispositif de réseau. Le procédé comporte les étapes suivantes: un nœud de réseau central de destination détermine des informations de transmission de données de plan de commande; et le nœud de réseau central de destination envoie les informations de transmission de données de plan de commande à un terminal.
PCT/CN2019/085846 2019-05-07 2019-05-07 Procédé et appareil de transmission d'informations, et dispositif de réseau WO2020223898A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/085846 WO2020223898A1 (fr) 2019-05-07 2019-05-07 Procédé et appareil de transmission d'informations, et dispositif de réseau
CN201980046700.5A CN112400304B (zh) 2019-05-07 2019-05-07 一种信息传输方法及装置、网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/085846 WO2020223898A1 (fr) 2019-05-07 2019-05-07 Procédé et appareil de transmission d'informations, et dispositif de réseau

Publications (1)

Publication Number Publication Date
WO2020223898A1 true WO2020223898A1 (fr) 2020-11-12

Family

ID=73051246

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/085846 WO2020223898A1 (fr) 2019-05-07 2019-05-07 Procédé et appareil de transmission d'informations, et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN112400304B (fr)
WO (1) WO2020223898A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101959270A (zh) * 2010-11-01 2011-01-26 华为技术有限公司 用户设备ue的核心网节点切换方法、设备及系统
CN106961456A (zh) * 2016-01-11 2017-07-18 北京三星通信技术研究有限公司 决定iot业务方法和设备、iot业务行为控制方法和设备
CN107295583A (zh) * 2016-04-01 2017-10-24 北京三星通信技术研究有限公司 关于ue的ciot控制方法及设备
US20170311234A1 (en) * 2016-04-25 2017-10-26 Htc Corporation Device and Method Handling a Network Selection
WO2018125795A1 (fr) * 2016-12-28 2018-07-05 Intel IP Corporation Systèmes, procédés et dispositifs de commande de congestion pour le transport de données d'utilisateur par l'intermédiaire d'un plan de commande
CN108833068A (zh) * 2018-06-29 2018-11-16 江苏鑫软图无线技术股份有限公司 NB-IoT系统下实现CIoT EPS混合优化的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2922993T3 (es) * 2016-02-17 2022-09-22 Nec Corp Selección de plano de control y plano de usuario para la transmisión de datos

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101959270A (zh) * 2010-11-01 2011-01-26 华为技术有限公司 用户设备ue的核心网节点切换方法、设备及系统
CN106961456A (zh) * 2016-01-11 2017-07-18 北京三星通信技术研究有限公司 决定iot业务方法和设备、iot业务行为控制方法和设备
CN107295583A (zh) * 2016-04-01 2017-10-24 北京三星通信技术研究有限公司 关于ue的ciot控制方法及设备
US20170311234A1 (en) * 2016-04-25 2017-10-26 Htc Corporation Device and Method Handling a Network Selection
WO2018125795A1 (fr) * 2016-12-28 2018-07-05 Intel IP Corporation Systèmes, procédés et dispositifs de commande de congestion pour le transport de données d'utilisateur par l'intermédiaire d'un plan de commande
CN108833068A (zh) * 2018-06-29 2018-11-16 江苏鑫软图无线技术股份有限公司 NB-IoT系统下实现CIoT EPS混合优化的方法

Also Published As

Publication number Publication date
CN112400304B (zh) 2023-06-13
CN112400304A (zh) 2021-02-23

Similar Documents

Publication Publication Date Title
WO2021007785A1 (fr) Procédé et appareil de mise en correspondance de politiques et terminal
US20200351977A1 (en) Information transmission method and apparatus, and communication device
TW202008841A (zh) 會話管理方法、終端設備和網路設備
WO2021000331A1 (fr) Procédé et appareil de transmission de données, et dispositif de communication
WO2020206677A1 (fr) Procédé et appareil de configuration de politique, dispositif de réseau, et terminal
WO2021062727A1 (fr) Procédé et appareil de redirection, dispositif terminal et dispositif de réseau
US20220061075A1 (en) Information transmission method and apparatus, and network device
WO2021031010A1 (fr) Procédé de communication, dispositif terminal et dispositif de réseau
WO2020258191A1 (fr) Procédé et appareil de contrôle d'accès et terminal
US11706623B2 (en) Communication method in vehicle to everything, user equipment, and network device
WO2020042037A1 (fr) Procédé de communication sans fil et dispositif de communication
WO2021022428A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2021088007A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif réseau
WO2020258192A1 (fr) Procédé et appareil de transmission de données, ainsi que terminal
WO2020056587A1 (fr) Procédé de gestion de commutation, dispositif terminal, et dispositif de réseau
WO2020000174A1 (fr) Procédé et appareil de sélection de réseau cœur, équipement terminal et dispositif de réseau
TW202025815A (zh) 無線通訊方法和基站
WO2020113520A1 (fr) Procédé d'établissement de connexion, dispositif réseau et dispositif terminal
WO2020042026A1 (fr) Procédé et dispositif de communication sans fil
WO2020010619A1 (fr) Procédé de transmission de données, dispositif terminal et dispositif de réseau
WO2022147836A1 (fr) Procédé et appareil d'établissement de connexion, et dispositif de réseau
JP7301961B2 (ja) パラメータ設定方法、端末装置及び記憶媒体
JP7431219B2 (ja) データ伝送方法、端末装置及びネットワーク装置
WO2020223898A1 (fr) Procédé et appareil de transmission d'informations, et dispositif de réseau
WO2020077966A1 (fr) Procédé de configuration de paramètres, dispositif terminal et support de stockage

Legal Events

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

Ref document number: 19928274

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19928274

Country of ref document: EP

Kind code of ref document: A1