WO2023217089A1 - Procédé et appareil de transmission de données, dispositif, système, et support de stockage - Google Patents

Procédé et appareil de transmission de données, dispositif, système, et support de stockage Download PDF

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Publication number
WO2023217089A1
WO2023217089A1 PCT/CN2023/092804 CN2023092804W WO2023217089A1 WO 2023217089 A1 WO2023217089 A1 WO 2023217089A1 CN 2023092804 W CN2023092804 W CN 2023092804W WO 2023217089 A1 WO2023217089 A1 WO 2023217089A1
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WIPO (PCT)
Prior art keywords
terminal
information
data
target
network side
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PCT/CN2023/092804
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English (en)
Chinese (zh)
Inventor
金巴迪阿达姆布巴卡
杨晓东
袁雁南
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维沃移动通信有限公司
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Publication of WO2023217089A1 publication Critical patent/WO2023217089A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a data transmission method, device, equipment, system and storage medium.
  • two or more Two terminals can cooperatively transmit user data.
  • Terminal 1 transmits the video part of the film review
  • Terminal 2 transmits the audio part of the film review.
  • terminals may There is a problem of out-of-synchronization when transmitting business data to network-side devices. Therefore, how to ensure the synchronization of data transmission by multiple terminals in collaboration is an issue that needs to be solved urgently.
  • Embodiments of the present application provide a data transmission method, device, equipment, system and storage medium, which can solve the problem of asynchronous transmission of data to network-side devices by multiple UEs.
  • a data transmission method is provided, applied to a first terminal.
  • the method includes: the first terminal receives target configuration information sent by a network side device, and the target configuration information is used to configure the first terminal with the second terminal. Relevant information when cooperatively transmitting data; the first terminal cooperates with the second terminal to transmit data according to the target configuration information; wherein the target configuration information is used to indicate at least one of the following: data streams configured for the first terminal and the second terminal respectively.
  • the association identifier of the data stream configured for the first terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; for the first terminal
  • the terminal and the second terminal are configured with the same uplink resources; the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • a data transmission device which is applied to a first terminal.
  • the data transmission device includes: a receiving module and a processing module.
  • the receiving module is configured to receive target configuration information sent by the network side device, where the target configuration information is used to configure relevant information for the first terminal when cooperating with the second terminal to transmit data.
  • the processing module is configured to cooperate with the second terminal to transmit data according to the target configuration information received by the receiving module; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; The association identifier of the data stream configured for the first terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; The same uplink resources configured by the second terminal; target association indication information, the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • a data transmission method includes: the network side device sends target configuration information to the first terminal, and the target configuration information is used to configure the first terminal when cooperating with the second terminal to transmit data.
  • the target configuration information is used for the first terminal and the second terminal to cooperate to transmit data; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; for the first terminal The association identifier of the data stream configured for the terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; for the first terminal and the second terminal The same configured uplink resources; target association indication information, the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • a data transmission device which is applied to network side equipment.
  • the data transmission device includes: a sending module.
  • a sending module configured to send target configuration information to the first terminal.
  • the target configuration information is used to configure relevant information for the first terminal to cooperate with the second terminal in transmitting data.
  • the target configuration information is used for the first terminal to cooperate with the second terminal.
  • target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; association identification of the data flow configured for the first terminal and the second terminal; Identification information configured for the first terminal and the second terminal; data upload rates configured for the first terminal and the second terminal respectively; the same uplink resources configured for the first terminal and the second terminal; target association indication information, target association indication information Used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • a terminal in a fifth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to receive target configuration information sent by a network side device, and the target configuration information is used to configure a first terminal with a second terminal. Relevant information when cooperatively transmitting data; the processor is configured to cooperate with the second terminal to transmit data according to the target configuration information; wherein the target configuration information is used to indicate at least one of the following: configured for the first terminal and the second terminal respectively.
  • Data stream information ; associated identifiers of data streams configured for the first terminal and the second terminal; identification information configured for the first terminal and the second terminal respectively; data upload rates configured for the first terminal and the second terminal respectively;
  • the first terminal and the second terminal are configured with the same uplink resources; the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send target configuration information to the first terminal, and the target configuration information is used to configure the first terminal with the second Relevant information when terminals cooperate to transmit data, the target configuration information is used for the first terminal and the second terminal to cooperate to transmit data; wherein the target configuration information is used to indicate at least one of the following: data configured for the first terminal and the second terminal respectively Stream information; associated identifiers of the data streams configured for the first terminal and the second terminal; identification information configured for the first terminal and the second terminal respectively; data upload rates configured for the first terminal and the second terminal respectively; A terminal and a second terminal are configured with the same uplink resources; target association indication information, and the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • a communication system including: a terminal and a network side device, where the terminal can be used to perform To perform the steps of the data transmission method described in the first aspect, the network side device may be configured to perform the steps of the data transmission method described in the third aspect.
  • a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the third aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implement a method as described in the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect
  • the first terminal can cooperate with the second terminal to transmit data based on the target configuration information sent by the network side device. That is, the first terminal and the second terminal cooperate to transmit data based on the target configuration information sent by the network side device.
  • Data specifically, the first terminal and the second device can cooperatively transmit data according to the data flow information configured on the network side, the association identifier of the data flow, the identification information of the device, the data upload rate and/or the correlation of the data flow, etc., That is, this solution configures some relevant information for the first terminal and the second terminal when cooperatively transmitting data through the network side, so that the first terminal and the second device can synchronize and cooperatively transmit data, thereby ensuring that the first terminal and the second terminal cooperatively transmit data. Data synchronization and transmission quality.
  • Figure 1 is a schematic architectural diagram of a wireless communication system provided by an embodiment of the present application.
  • Figure 2 is one of the flow charts of a data transmission method provided by an embodiment of the present application.
  • Figure 3 is the second flow chart of a data transmission method provided by an embodiment of the present application.
  • Figure 4 is the third flow chart of a data transmission method provided by an embodiment of the present application.
  • Figure 5 is the fourth flowchart of a data transmission method provided by an embodiment of the present application.
  • Figure 6 is the fifth flowchart of a data transmission method provided by an embodiment of the present application.
  • Figure 7 is one of the structural schematic diagrams of a data transmission device provided by an embodiment of the present application.
  • Figure 8 is a second structural schematic diagram of a data transmission device provided by an embodiment of the present application.
  • Figure 9 is a schematic diagram of the hardware structure of a communication device provided by an embodiment of the present application.
  • Figure 10 is a schematic diagram of the hardware structure of a terminal provided by an embodiment of the present application.
  • Figure 11 is a schematic diagram of the hardware structure of a network-side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "Section
  • the objects distinguished by “one” and “second” are usually of the same type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims Indicates at least one of the connected objects. The character “/" generally indicates that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • Mobile Internet Device MID
  • AR augmented reality
  • VR virtual reality
  • robots wearable devices
  • VUE vehicle-mounted equipment
  • PUE pedestrian terminal
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • PC personal computers
  • teller machines or self-service Terminal devices such as mobile phones
  • wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), Smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device 12 may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or Wireless access network unit.
  • the access network device 12 may include a base station, a WLAN access point or a WiFi node, etc.
  • the base station may be called a Node B, an evolved Node B (eNB), an access point, a Base Transceiver Station (BTS), a radio Base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B, Home Evolved Node B, Transmitting Receiving Point (TRP) or all
  • eNB evolved Node B
  • BTS Base Transceiver Station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • Home Node B Home Evolved Node B
  • TRP Transmitting Receiving Point
  • Core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Edge Application Server Discovery Function (EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), centralized Network configuration (Centralized network configuration, CNC), network storage function (Network Repository Function, NRF), network opening function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Binding Support Function (BSF), Application Function (Application Function, AF), etc.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • PCF Policy Control Function
  • the new 5G protocol layer (Service Data Adaptation Protocol, SDAP) is responsible for completing one or more QoS flows and mapping them to the wireless bearer (Data Radio Bearer, DRB).
  • SDAP Service Data Adaptation Protocol
  • DRB Data Radio Bearer
  • DRB configuration is per UE, that is, two UEs are configured with different DRBs.
  • the receiving end reads the value from the SDAP header of the data packet, and can map one or more QoS Flows to a DRB.
  • FIG. 2 shows a flow chart of a data transmission method provided by an embodiment of the present application.
  • the data transmission method provided by the embodiment of the present application may include the following steps 201 and 202.
  • Step 201 The first terminal receives the target configuration information sent by the network side device.
  • the above target configuration information is used to configure relevant information for the first terminal when cooperating with the second terminal to transmit data.
  • the network side device can send the target configuration information to the first terminal, so that after receiving the target configuration information sent by the network side device, the first terminal can cooperate with the second terminal to transmit data according to the target configuration information.
  • Step 202 The first terminal cooperates with the second terminal to transmit data according to the target configuration information.
  • the above target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; association identifiers of the data flows configured for the first terminal and the second terminal; respectively Identification information configured for the first terminal and the second terminal; data upload rates configured for the first terminal and the second terminal respectively; the same uplink resources configured for the first terminal and the second terminal; target association indication information, target association
  • the indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • the above data flow information includes at least one of the following: identification information of the data flow and radio bearer DRB information of the data flow.
  • the target configuration information sent by the network side device is used to indicate the respective Identification information of the data flow configured by one terminal and the second terminal, such as data flow identifier (QFI).
  • QFI data flow identifier
  • the target configuration information is used to configure a data stream with an identifier of 1 for the first terminal and a data stream 2 with an identifier of 2 for the second terminal, so that one terminal can know the identifier information of the data stream of another cooperating terminal.
  • the network side device when the first terminal and the second terminal are in a binding state and the terminal knows the identification information of the data stream of another terminal that cooperates in transmitting data, the network side device receives the third After the data transmitted by one terminal and the second terminal, the data stream of the first terminal and the data stream of the second terminal can be combined and processed.
  • the target configuration information sent by the network side device is used to indicate the radio bearer DRB information of the data flows configured for the first terminal and the second terminal respectively, such as the identification information of the configured DRB.
  • the target configuration information is used to configure the DRB with the identification information of 1 for the data flow of the first terminal with the identification of 1, and configure the DRB with the identification information of 2 for the data flow of the second terminal with the identification of 2, so that one terminal can know DRB information of the data flow of another cooperating terminal.
  • the network side device when the first terminal and the second terminal are in a binding state and the terminal knows the radio bearer DRB information of the data stream of another terminal that cooperates in transmitting data, the network side device receives After the data is transmitted to the first terminal and the second terminal, the data stream of the first terminal and the data stream of the second terminal can be combined and processed.
  • the target configuration information sent by the network side device is used to indicate that the same data stream wirelessly bears DRB information configured for the first terminal and the second terminal, so that the network side device receives the terminal transmission
  • the two data flows can be mapped in the same PDU session based on the same data flow wireless bearer DRB information, that is, the data flow of the first terminal and the data flow of the second terminal can be merged and processed.
  • the target configuration information sent by the network side device is used to indicate the association identifier of the data flow configured for the first terminal and the second terminal.
  • a configuration is configured for the first terminal and the second terminal.
  • the same identifier for example: target configuration information is used to configure an association identifier a for the data stream 1 of the first terminal and the data stream 2 of the second terminal, so that the subsequent network side device receives the data transmitted by the first terminal and the second terminal.
  • the two data streams are associated based on the fact that the two data streams carry the same association identifier, so that the data stream of the first terminal and the data stream of the second terminal can be merged.
  • the target configuration information sent by the network side device is used to indicate the identification information configured for the first terminal and the second terminal respectively.
  • the identification information is used to uniquely indicate the first terminal and the second terminal.
  • the two data streams can be combined according to the identification information of the first terminal and the identification information of the second terminal.
  • the two terminals when the first terminal and the second terminal are in a bound state, after the network side device receives the data transmitted by the terminal, the two terminals can be combined according to the identification information of the first terminal and the second terminal.
  • the data flow is mapped in the same PDU session, that is, the data flow of the first terminal and the data flow of the second terminal are merged and processed.
  • the network side device configures the data upload rate for the first terminal and the second terminal respectively according to the locations of the first terminal and the second terminal. For example, if the location of the first terminal is far away, then Configure a faster upload rate for the first terminal. If the second terminal is closer, configure a slower upload rate for the second terminal, thereby ensuring that the first terminal and the second terminal can simultaneously upload data to the network when they collaborate to transmit data. .
  • the target configuration information sent by the network side device is used to indicate the respective Configuring the same uplink resources for the first terminal and the second terminal means allocating the same resource size and location to the first terminal and the second terminal, thus ensuring that the first terminal and the second terminal can synchronously upload data to the network when they cooperate to transmit data.
  • the above-mentioned target association indication information includes at least one of the following: association indication information of the transmission rate of the data stream, association indication information of the number of data packets, and association indication of the delay difference of the data packets.
  • the above target association indication information is used to indicate parameters that can represent the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • the parameters can be the transmission rate of the data flow, the number of data packets, The delay difference of data packets or the associated identification of data flows, etc.
  • the terminal may use the association identifier of the data stream to indicate the association between the data stream of the first terminal and the data stream of the second terminal.
  • the network side device can determine that the two data streams are associated based on the fact that the two data streams have the same data stream transmission rate.
  • the data stream of the first terminal and the data stream of the second terminal are merged.
  • the network side device can determine that the two data flows are associated according to the number of transmitted data packets, thereby providing information to the first terminal.
  • the data stream of the terminal is merged with the data stream of the second terminal.
  • the network side device can determine that the two data streams are associated based on the fact that the two data streams have the same data delay, so that The data stream of the first terminal and the data stream of the second terminal are combined.
  • the network side device can determine that the two data flows are associated based on the fact that the two data flows have the same association identifier, so as to The data stream of the first terminal and the data stream of the second terminal are combined.
  • Embodiments of the present application provide a data transmission method.
  • the first terminal can cooperate with the second terminal to transmit data based on the target configuration information sent by the network side device. That is, the first terminal and the second terminal are based on the target configuration sent by the network side device. information to cooperate in transmitting data.
  • the first terminal and the second device can cooperate according to the data flow information configured on the network side, the association identifier of the data flow, the identification information of the device, the data upload rate and/or the correlation of the data flow, etc.
  • Cooperative transmission of data means that this solution configures some relevant information for the first terminal and the second terminal to cooperatively transmit data through the network side, so that the first terminal and the second device can synchronize and cooperate to transmit data, thereby ensuring that the first terminal and the second terminal The two terminals cooperate to transmit data synchronization and transmission quality.
  • the data transmission method provided by the embodiment of the present application further includes the following step 301.
  • Step 301 The first terminal sends a request message to the network side device.
  • the above request message is used to request cooperation with the second terminal to transmit data.
  • the request message includes first information, and the first information includes at least one of the following: identification information of the second terminal, the need for the first terminal to The information of the data stream transmitted by the second terminal, and the first terminal needs the DRB information of the data stream transmitted by the second terminal.
  • the first terminal can send a request message to the network side device, requesting to cooperate with the second terminal to transmit data.
  • the network side device can perform a request to the first terminal according to the first information carried in the request message.
  • the terminal and the second terminal configure and send target configuration information to the first terminal.
  • the first terminal can cooperate with the second terminal according to the target configuration information. transfer data.
  • the first terminal and the second terminal cooperate to transmit data.
  • the first terminal determines that data needs to be transmitted cooperatively
  • the first terminal requests the network side device to cooperate with the second terminal to transmit data.
  • the network side device configures the first terminal and the second terminal, or the first terminal and the second terminal cooperate to transmit data when the network side device determines that the data needs to be transmitted cooperatively.
  • the network side device directly configures the first terminal and the second terminal.
  • the data transmission method provided by the embodiment of the present application further includes the following step 302.
  • Step 302 The first terminal receives the cooperation command sent by the network side device.
  • the above cooperation command is used to instruct the first terminal and the second terminal to cooperate in transmitting data.
  • the above cooperation command is any one of the following: radio resource control RRC signaling, media access control control unit MAC CE command, and downlink control information DCI.
  • the first terminal can send a request message to the network side device, requesting to cooperate with the second terminal to transmit data.
  • the network side device can perform a request to the first terminal according to the first information carried in the request message.
  • the terminal and the second terminal configure and send a cooperation command to the first terminal.
  • the first terminal can cooperate with the second terminal to transmit data according to the target configuration information.
  • the data transmission method provided by the embodiment of this application may also include the following step 401.
  • Step 401 When the first terminal and the second terminal cooperate to transmit data, the first terminal sends target information to the network side device.
  • the above target information includes at least one of the following: association identifiers of the data streams of the first terminal and the second terminal, and identification information of the first terminal.
  • the first terminal when the first terminal cooperates with the second terminal to transmit data, the first terminal may send target information to the network side device, that is, the association identifier of the data flow of the first terminal and the second terminal and/or the first terminal.
  • the identification information of the terminal so that when the network side device receives the data transmitted cooperatively by the first terminal and the second terminal, it can map the data flow of the first terminal and the data flow of the second terminal into the same PDU session based on the target information. , that is, the data stream of the first terminal and the data stream of the second terminal are merged and processed.
  • the first terminal and the second terminal when the target configuration information sent by the network side device is used to configure the wireless bearer DRB information of the data flow for the first terminal and the second terminal respectively, the first terminal and the second terminal When cooperatively transmitting data, the first terminal may send target information (i.e., the identification information of the first terminal and/or the associated identifiers of the data flows of the first terminal and the second terminal) to the network side device, so that the network side device receives the third
  • the data stream of the first terminal and the second terminal may be combined according to the identification information of the first terminal and the second terminal and/or the associated identification of the data streams of the first terminal and the second terminal.
  • the terminal's data flow is mapped in the same PDU session.
  • the network side device when the target configuration information sent by the network side device is used to configure the same data flow wireless bearer DRB information for the first terminal and the second terminal, the first terminal and the second terminal After cooperatively transmitting data to the network side device, the network side device can also map the data flow of the first terminal and the data flow of the second terminal into the same PDU session based on the wireless bearer DRB information of the same data flow of the first terminal and the second terminal. middle.
  • the network side device maps the data flow of the first terminal and the data flow of the second terminal into the same PDU session, For example, after PDU1, the association identifiers of the data streams of the first terminal and the second terminal can be indicated in PDU1 together, so that the receiving end can know which data needs to be merged and processed based on the association identifiers of the data streams.
  • the first terminal when the first terminal and the second terminal cooperate to transmit data, the first terminal can send target information to the network side device. Therefore, after receiving the data transmitted by the first terminal and the second terminal in cooperation, the network side device , it can be determined based on the target information that the data needs to be merged and processed.
  • the data transmission method provided by the embodiment of the present application further includes the following step 501.
  • Step 501 The first terminal merges and processes the data stream of the first terminal and the data stream of the second terminal according to the target association indication information.
  • the first terminal when the network side device delivers data to the first terminal, the first terminal can combine and process the data flow of the first terminal and the data flow of the second terminal according to the target association indication information. .
  • FIG. 4 shows a flow chart of a data transmission method provided by an embodiment of the present application.
  • the data transmission method provided by the embodiment of the present application may include the following step 601.
  • Step 601 The network side device sends target configuration information to the first terminal.
  • the target configuration information is used to configure relevant information for the first terminal to cooperate with the second terminal to transmit data
  • the target configuration information is used for the first terminal to cooperate with the second terminal to transmit data
  • the target configuration information is used Indicates at least one of the following: data flow information configured for the first terminal and the second terminal respectively; association identification of the data flow configured for the first terminal and the second terminal; identification configured for the first terminal and the second terminal respectively.
  • Information the data upload rate configured for the first terminal and the second terminal respectively; the same uplink resource configured for the first terminal and the second terminal; target association indication information, the target association indication information is used to indicate the data flow of the first terminal Correlation with the data flow of the second terminal.
  • the network side device can send the target configuration information to the first terminal, so that after receiving the target configuration information sent by the network side device, the first terminal can cooperate with the second terminal to transmit data according to the target configuration information.
  • the above target configuration information includes target association indication information, and the target association indication information is also used by the first terminal to combine the data flow of the first terminal and the data flow of the second terminal.
  • step 601 can be specifically implemented through the following step 601a.
  • Step 601a When the first terminal is transmitting the first data and there is second data to be transmitted, the network side device sends the target configuration information to the first terminal.
  • the first terminal and the second terminal cooperate to transmit data.
  • the network side device sends a message to the first terminal.
  • the target configuration information that is, when the network side device determines that the second data of the first terminal needs to be transmitted cooperatively, it directly configures the first terminal and the second terminal so that the first terminal and the second terminal cooperate to transmit data.
  • the embodiment of this application provides a data transmission method.
  • the network side device can send the target configuration to the first terminal.
  • Information after receiving the target configuration information sent by the network side device, the first terminal can cooperate with the second terminal to transmit data based on the target configuration information sent by the network side device. That is, the first terminal and the second terminal are based on the target configuration information sent by the network side device.
  • Target configuration information to cooperate in transmitting data Specifically, the first terminal and the second device can cooperate according to the data flow information configured on the network side, the associated identification of the data flow, the identification information of the device, the data upload rate and/or the data flow.
  • this solution configures some relevant information for the first terminal and the second terminal when cooperatively transmitting data through the network side, so that the first terminal and the second device can synchronize and cooperate to transmit data, thus ensuring that the first The terminal and the second terminal cooperate to transmit data synchronization and transmission quality.
  • the data transmission method provided by the embodiment of the present application further includes the following step 602 .
  • Step 602 The network side device receives the request message sent by the first terminal.
  • the above request message is used to request cooperation with the second terminal to transmit data.
  • the request message includes first information, and the first information includes at least one of the following: identification information of the second terminal, the need for the first terminal to Information about the data stream transmitted by the second terminal, and the first terminal requires radio bearer DRB information about the data stream transmitted by the second terminal.
  • the network side device after receiving the request message sent by the first terminal, the network side device can configure the first terminal and the second terminal according to the first information carried in the request message, and send the target configuration to the first terminal. information.
  • the data transmission method provided by the embodiment of the present application further includes the following step 603.
  • Step 603 The network side device sends a cooperation command to the first terminal.
  • the above cooperation command is used to instruct the first terminal and the second terminal to cooperate in transmitting data.
  • the above cooperation command is any one of the following: radio resource control RRC signaling, media access control control unit MAC CE command, and downlink control information DCI.
  • the network side device can send a cooperation command to the first terminal to instruct the first terminal to cooperate with the second terminal to transmit data.
  • the first terminal After receiving the cooperation command sent by the network side device, the first terminal can configure the target according to the target configuration. information, transmitting data in cooperation with the second terminal.
  • the data transmission method provided by the embodiment of the present application further includes the following steps 701 and 702.
  • Step 701 The network side device receives the data stream of the first terminal and the data stream of the second terminal.
  • Step 702 The network side device receives the second information sent by the first terminal and the third information sent by the second terminal.
  • the above-mentioned second information includes at least one of the following: the association identifier of the data streams of the first terminal and the second terminal, and the identification information of the first terminal;
  • the third information includes at least one of the following: the first terminal and The association identifier of the data stream of the second terminal and the identification information of the second terminal.
  • the first terminal when the first terminal and the second terminal cooperate to transmit data, the first terminal may send the association identifier of the data streams of the first terminal and the second terminal and/or the identification information of the first terminal to the network side device (That is, the second information), the second terminal may send the association identifier and/or the data flow of the first terminal and the second terminal to the network side device. or the identification information of the second terminal (i.e., the third information), so that when the network side device receives the data cooperatively transmitted by the first terminal and the second terminal, it can convert the data stream of the first terminal according to the second information and the third information.
  • the data flow of the first terminal and the data flow of the second terminal are mapped in the same PDU session, that is, the data flow of the first terminal and the data flow of the second terminal are merged and processed.
  • step 701 and step 702 please refer to the description in the above embodiment, and will not be described again here.
  • the data transmission method provided by the embodiment of the present application further includes the following step 801.
  • Step 801 The network side device maps the data flow of the first terminal and the data flow of the second terminal into the target protocol data unit PDU session according to the second information and the third information.
  • the network side device after the network side device receives the second information sent by the first terminal and the third information sent by the second terminal, it can combine the data stream of the first terminal and the third information based on the second information and the third information.
  • the data streams of the two terminals are mapped to the target protocol data unit PDU session, that is, mapped to the same PDU session.
  • the network-side device when the target configuration information sent by the network side device is used to configure the same data flow wireless bearer DRB information for the first terminal and the second terminal, the first terminal and the second terminal After cooperatively transmitting data to the network-side device and simultaneously sending the second information and the third information to the network-side device, the network-side device can combine the data stream of the first terminal and the data stream of the second terminal based on the second information and the third information.
  • the data flow is mapped to the same PDU session.
  • the data flow of the first terminal and the data flow of the second terminal can also be mapped to the same PDU session based on the same data flow wireless bearer DRB information of the first terminal and the second terminal.
  • the network side device after receiving the data cooperatively transmitted by the first terminal and the second terminal, and the second information and third information sent by the first terminal and the second terminal, the network side device transfers the first terminal to The data flow of the first terminal and the data flow of the second terminal are mapped in the same PDU session, for example, after PDU1, the association identifiers of the data flow of the first terminal and the second terminal can be indicated in PDU1, so that the receiving end can be based on the data flow of the data flow.
  • the correlation identifier knows which data needs to be merged and processed.
  • the first terminal and the second terminal when the first terminal cooperates with the second terminal to transmit data, the first terminal and the second terminal can send the second information and the third information to the network side device. Therefore, the network side device receives the data from the first terminal. After cooperating with the second terminal to transmit the data, as well as the second information and the third information, it can be known based on the second information and the third information that the data needs to be merged and processed.
  • the data transmission method provided by the embodiment of this application may also include the following step 901.
  • Step 901 The network side device sends target association indication information to the target device.
  • the above-mentioned target device includes at least one of the following: an access network device and a second terminal.
  • the target association indication information is also used by the target device to merge and process the data flow of the first terminal and the data flow of the second terminal.
  • the network side device can deliver data to the second terminal, and the second terminal can merge and process the data of the first terminal according to the target association indication information. stream and the data stream of the second terminal.
  • the core network device (for example: AMF or SMF) can send target association indication information to the access network device, so that the access network device
  • the core network device can send target association indication information to the access network device, so that the access network device
  • the data stream of the first terminal and the data stream of the second terminal can be merged and processed according to the target association indication information.
  • the network side device can provide the target association indication information to the target device, so that after receiving the data stream of the first terminal and the data stream of the second terminal, the target device can merge and process the third terminal according to the target association indication information.
  • the data stream for one terminal and the data stream for the second terminal can be provided.
  • FIG. 6 shows a flow chart of a data transmission method provided by an embodiment of the present application. As shown in Figure 6, the data transmission method provided by the embodiment of the present application may also include the following steps 21 to 23.
  • Step 21 The network side device sends the target configuration information to the first terminal.
  • the target configuration information is used to configure relevant information for the first terminal to cooperate with the second terminal to transmit data
  • the target configuration information is used for the first terminal to cooperate with the second terminal to transmit data
  • the target configuration information is used Indicates at least one of the following: data flow information configured for the first terminal and the second terminal respectively; association identification of the data flow configured for the first terminal and the second terminal; identification configured for the first terminal and the second terminal respectively.
  • Information the data upload rate configured for the first terminal and the second terminal respectively; the same uplink resource configured for the first terminal and the second terminal; target association indication information, the target association indication information is used to indicate the data flow of the first terminal Correlation with the data flow of the second terminal.
  • Step 22 The first terminal receives the target configuration information sent by the network side device.
  • Step 23 The first terminal cooperates with the second terminal to transmit data according to the target configuration information.
  • the first terminal can cooperate with the second terminal to transmit data based on the target configuration information sent by the network side device. That is, the first terminal and the second terminal cooperate to transmit data based on the target configuration information sent by the network side device.
  • the first terminal and the second device can cooperatively transmit data according to the data flow information configured on the network side, the association identifier of the data flow, the identification information of the device, the data upload rate and/or the correlation of the data flow, that is,
  • This solution configures some relevant information for the first terminal and the second terminal when cooperatively transmitting data on the network side, so that the first terminal and the second device can cooperatively transmit data synchronously, thus ensuring that the first terminal and the second terminal cooperatively transmit data. synchronization and transmission quality.
  • the execution subject may also be a data transmission device, or a control module in the data transmission device for executing the data transmission method.
  • Figure 7 shows a possible structural schematic diagram of the data transmission device involved in the embodiment of the present application, applied to the first terminal.
  • the data transmission device 40 may include: a receiving module 41 and a processing module 42 .
  • the receiving module 41 is configured to receive target configuration information sent by the network side device.
  • the target configuration information is used to configure relevant information for the first terminal when cooperating with the second terminal to transmit data.
  • the processing module 42 is configured to cooperate with the second terminal to transmit data according to the target configuration information received by the receiving module 41, where the target configuration information is used to indicate at least one of the following: data streams configured for the first terminal and the second terminal respectively.
  • the association identifier of the data stream configured for the first terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; for the first terminal
  • the terminal and the second terminal are configured with the same uplink resources; target association indication information, the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • Embodiments of the present application provide a data transmission device.
  • the data transmission device can cooperate with a second terminal to transmit data according to the target configuration information sent by the network side device. That is, the data transmission device and the second terminal are based on the network side.
  • the target configuration information sent by the device is used to cooperate in transmitting data.
  • the data transmission device and the second device can cooperate according to the data flow information configured on the network side, the associated identification of the data flow, the identification information of the device, the data upload rate and/or the data
  • the data is transmitted cooperatively, such as the correlation of streams, that is, this solution configures some relevant information for the data transmission device and the second terminal to cooperatively transmit data through the network side, so that the data transmission device and the second device can synchronously and cooperatively transmit data, thereby ensuring
  • the data transmission device and the second terminal cooperate to transmit data synchronization and transmission quality.
  • the data flow information includes at least one of the following: identification information of the data flow and radio bearer DRB information of the data flow.
  • the data transmission device 40 provided by the embodiment of the present application further includes: a sending module.
  • the sending module is configured to send a request message to the network side device before the receiving module 41 receives the target configuration information sent by the network side device.
  • the request message is used to request cooperation with the second terminal to transmit data, and the request message includes the first information,
  • the first information includes at least one of the following: identification information of the second terminal, information of the data stream that the first terminal requires the second terminal to transmit, and DRB information of the data stream that the first terminal requires the second terminal to transmit.
  • the above-mentioned receiving module 41 is also configured to receive a cooperation command sent by the network side device before the processing module 42 cooperates with the second terminal to transmit data according to the target configuration information.
  • the cooperation command is used to indicate The first terminal and the second terminal cooperate to transmit data; wherein the cooperation command is any one of the following: radio resource control RRC signaling, media access control control unit MAC CE command, downlink control information DCI.
  • the data transmission device 40 provided by the embodiment of the present application further includes: a sending module.
  • the sending module is configured to send target information to the network side device when the first terminal cooperates with the second terminal to transmit data.
  • the target information includes at least one of the following: an association identifier of the data flow of the first terminal and the second terminal, and a third terminal. Identification information of a terminal.
  • the target association indication information includes at least one of the following: association indication information of the transmission rate of the data stream, association indication information of the number of data packets, association indication information of the delay difference of the data packets, Correlation indication information of the correlation identifier of the data flow.
  • the above-mentioned processing module 42 is also configured to merge and process the data stream of the first terminal and the second terminal according to the target association indication information after cooperating with the second terminal to transmit data according to the target configuration information. data flow.
  • the data transmission device provided by the embodiment of the present application can implement each process implemented by the first terminal in the above method embodiment, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • Figure 8 shows another possible structural schematic diagram of the data transmission device involved in the embodiment of the present application, which is applied to network-side equipment.
  • the data transmission device 50 may include: a sending module 51 .
  • the sending module 51 is used to send target configuration information to the first terminal.
  • the target configuration information is used to configure relevant information for the first terminal to cooperate with the second terminal in transmitting data.
  • the target configuration information is used for the first terminal to cooperate with the second terminal to transmit data.
  • Two terminals cooperate to transmit data; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; association identifiers of the data flows configured for the first terminal and the second terminal; Identification information configured for the first terminal and the second terminal respectively; data upload rate configured for the first terminal and the second terminal respectively; the same uplink resource configured for the first terminal and the second terminal; target association indication information, the The target association indication information is used to indicate the association between the data flow of the first terminal and the data flow of the second terminal.
  • Embodiments of the present application provide a data transmission device.
  • the network side device can send target configuration information to the first terminal.
  • the first terminal can send the data according to the target configuration information sent by the network side device.
  • the target configuration information cooperates with the second terminal to transmit data, that is, the first terminal and the second terminal cooperate to transmit data based on the target configuration information sent by the network side device.
  • the first terminal and the second device can transmit data according to the network side device.
  • the data flow information configured on the network side, the association identifier of the data flow, the identification information of the device, the data upload rate and/or the correlation of the data flow, etc. are collaboratively transmitted data.
  • this solution configures collaboration for the first terminal and the second terminal through the network side.
  • the data transmission device 50 provided in the embodiment of the present application further includes: a receiving module.
  • the receiving module is configured to receive a request message sent by the first terminal before the sending module 51 sends the target configuration information to the first terminal.
  • the request message is used to request cooperation with the second terminal to transmit data, and the request message includes the first information,
  • the first information includes at least one of the following: identification information of the second terminal, information about the data stream that the first terminal requires the second terminal to transmit, and radio bearer DRB information of the data stream that the first terminal requires the second terminal to transmit.
  • the above-mentioned sending module 51 is specifically configured to send target configuration information to the first terminal when the first terminal is transmitting first data and there is second data to be transmitted.
  • the above-mentioned sending module 51 is also configured to send a collaboration command to the first terminal before sending the target configuration information to the first terminal.
  • the collaboration command is used to instruct the first terminal to cooperate with the second terminal. Transmit data; wherein the cooperation command is any one of the following: Radio Resource Control RRC signaling, Media Access Control Control Unit MAC CE command, and Downlink Control Information DCI.
  • the data transmission device 50 provided in the embodiment of the present application further includes: a receiving module.
  • the receiving module is configured to receive the data stream of the first terminal and the data stream of the second terminal after the sending module 51 sends the target configuration information to the first terminal; and receive the second information sent by the first terminal and the data stream sent by the second terminal.
  • the third information wherein the second information includes at least one of the following: the association identification of the data streams of the first terminal and the second terminal, and the identification information of the first terminal; the third information includes at least one of the following: the first terminal and the second terminal.
  • the association identifier of the data stream of the two terminals and the identification information of the second terminal is configured to receive the data stream of the first terminal and the data stream of the second terminal after the sending module 51 sends the target configuration information to the first terminal; and receive the second information sent by the first terminal and the data stream sent by the second terminal.
  • the third information wherein the second information includes at least one of the following: the association identification of the data streams of the first terminal and the second
  • the data transmission device 50 provided in the embodiment of the present application further includes: a processing module.
  • the processing module is configured to, after the receiving module receives the second information sent by the first terminal and the third information sent by the second terminal, combine the data stream of the first terminal and the data of the second terminal according to the second information and the third information. The flow is mapped into the target protocol data unit PDU session.
  • the target configuration information includes target association indication information
  • the target association indication information is also used by the first terminal to merge and process the data stream of the first terminal and the data stream of the second terminal.
  • the above-mentioned sending module 51 is also used to send target association indication information to a target device.
  • the target device includes at least one of the following: an access network device and a second terminal.
  • the target association indication information is also used.
  • the data stream of the first terminal and the data stream of the second terminal are merged and processed on the target device.
  • the data transmission device in the embodiment of the present application may be a terminal, such as a terminal with an operating system, or may be a component in the terminal, such as an integrated circuit or chip.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • NAS Network Attached Storage
  • the data transmission device provided by the embodiments of the present application can implement each process implemented by the network side device in the above method embodiment, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 5000, including a processor 5001 and memory 5002.
  • the memory 5002 stores programs or instructions that can be run on the processor 5001.
  • the communication device 5000 is a first terminal
  • the program or instructions are executed by the processor 5001, the first terminal is implemented.
  • Each step of the side method embodiment can achieve the same technical effect.
  • the communication device 5000 is a network-side device
  • the program or instruction is executed by the processor 5001
  • each step of the above-mentioned network-side device method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • Embodiments of the present application also provide a terminal, including a processor and a communication interface.
  • the communication interface is used to receive target configuration information sent by a network side device.
  • the target configuration information is used to configure the first terminal to cooperate with the second terminal to transmit data.
  • Relevant information; the processor is configured to cooperate with the second terminal to transmit data according to the target configuration information; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; The association identifier of the data stream configured for one terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; The same uplink resources configured by the terminal; target association indication information, the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • FIG. 10 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 100 includes but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, an input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, etc. At least some parts.
  • the terminal 100 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 110 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 10 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 104 may include a graphics processing unit (Graphics Processing Unit, GPU) 1041 and a microphone 1042.
  • the graphics processor 1041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 107 includes a touch panel 1071 and at least one of other input devices 1072 .
  • Touch panel 1071 is also called a touch screen.
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 1072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 101 after receiving downlink data from the network side device, the radio frequency unit 101 can transmit it to the processor 110 for processing; in addition, the radio frequency unit 101 can send uplink data to the network side device.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • Memory 109 may be used to store software programs or instructions as well as various data.
  • the memory 109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, image playback function, etc.) wait.
  • memory 109 may include volatile memory or nonvolatile memory, or memory 109 may include both volatile and nonvolatile 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), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), 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, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 110 may include one or more processing units; optionally, the processor 110 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 110 .
  • the radio frequency unit 101 is used to receive target configuration information sent by the network side device.
  • the target configuration information is used to configure relevant information for the first terminal when cooperating with the second terminal to transmit data.
  • the processor 110 is configured to cooperate with the second terminal to transmit data according to the target configuration information; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; The association identifier of the data stream configured for the terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; for the first terminal and the second terminal The same configured uplink resources; target association indication information, the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • Embodiments of the present application provide a terminal.
  • the first terminal can cooperate with the second terminal to transmit data based on the target configuration information sent by the network side device. That is, the first terminal and the second terminal transmit data based on the target configuration information sent by the network side device.
  • the first terminal and the second device can cooperatively transmit according to the data flow information configured on the network side, the association identifier of the data flow, the identification information of the device, the data upload rate and/or the correlation of the data flow, etc.
  • this solution configures some relevant information when the first terminal and the second terminal cooperate to transmit data through the network side, so that the first terminal and the second device can synchronize and cooperate to transmit data, thereby ensuring that the first terminal and the second terminal Collaboratively transmit data synchronization and transmission quality.
  • the terminal provided by the embodiments of this application can implement each process implemented by the terminal in the above method embodiments and achieve the same technical effect. To avoid duplication, details will not be described here.
  • Embodiments of the present application also provide a network side device, including a processor and a communication interface.
  • the communication interface is used to send target configuration information to the first terminal.
  • the target configuration information is used to configure the first terminal to cooperate with the second terminal to transmit data.
  • the target configuration information is used for the first terminal and the second terminal to cooperate to transmit data; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; for The association identifier of the data flow configured for the first terminal and the second terminal; the identification information configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; the data upload rate configured for the first terminal and the second terminal respectively; Second terminal The same configured uplink resources; target association indication information, the target association indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment.
  • the embodiment of the present application also provides a network side device.
  • the network side device 600 includes: an antenna 61 , a radio frequency device 62 , a baseband device 63 , a processor 64 and a memory 65 .
  • the antenna 61 is connected to the radio frequency device 62 .
  • the radio frequency device 62 receives information through the antenna 61 and sends the received information to the baseband device 63 for processing.
  • the baseband device 63 processes the information to be sent and sends it to the radio frequency device 62.
  • the radio frequency device 62 processes the received information and then sends it out through the antenna 61.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 63, which includes a baseband processor.
  • the radio frequency device 62 is used to send target configuration information to the first terminal.
  • the target configuration information is used to configure relevant information for the first terminal to cooperate with the second terminal in transmitting data.
  • the target configuration information is used for the first terminal to cooperate with the second terminal to transmit data.
  • Two terminals cooperate to transmit data; wherein the target configuration information is used to indicate at least one of the following: data flow information configured for the first terminal and the second terminal respectively; association identifiers of the data flows configured for the first terminal and the second terminal; Identification information configured for the first terminal and the second terminal respectively; data upload rate configured for the first terminal and the second terminal respectively; the same uplink resource configured for the first terminal and the second terminal; target association indication information, target
  • the correlation indication information is used to indicate the correlation between the data flow of the first terminal and the data flow of the second terminal.
  • Embodiments of the present application provide a network side device.
  • the network side device can send target configuration information to a first terminal.
  • the first terminal can, according to the target configuration information sent by the network side device, Cooperate with the second terminal to transmit data, that is, the first terminal and the second terminal cooperate to transmit data based on the target configuration information sent by the network side device.
  • the first terminal and the second device can transmit data according to the data flow configured by the network side.
  • the relevant information enables the first terminal and the second device to synchronize and cooperate in transmitting data, thereby ensuring the synchronization and transmission quality of the first terminal and the second terminal in cooperatively transmitting data.
  • the network side device provided by the embodiment of the present application can implement each process implemented by the network side device in the above method embodiment, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • the baseband device 63 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 66, which is, for example, a common public radio interface (CPRI).
  • a network interface 66 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 600 in the embodiment of the present application also includes: instructions or programs stored in the memory 65 and executable on the processor 64.
  • the processor 64 calls the instructions or programs in the memory 65 to execute the various operations shown in Figure 8. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above method embodiments is implemented and the same technology can be achieved. The effect will not be described here to avoid repetition.
  • the processor is the processor in the communication device described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement various processes of the above method embodiments. , and can achieve the same technical effect, so to avoid repetition, they will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement each of the above method embodiments.
  • the process can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • Embodiments of the present application also provide a communication system, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the data transmission method as described above.
  • the network side device can be used to perform the data transmission as described above. Method steps.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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

Abstract

La présente demande divulgue un procédé et un appareil de transmission de données, un dispositif, un système et un support de stockage. Le procédé comprend les étapes suivantes : un premier terminal reçoit des informations de configuration cible envoyées par un dispositif côté réseau, les informations de configuration cible étant utilisées pour configurer, pour le premier terminal, des informations associées lorsque le premier terminal effectue une transmission coordonnée de données avec un deuxième terminal ; le premier terminal effectue une transmission coordonnée de données avec le deuxième terminal selon les informations de configuration cible, les informations de configuration cible étant utilisées pour indiquer au moins l'un des éléments suivants : des informations de flux de données configurées respectivement pour le premier terminal et le deuxième terminal, des identifiants d'association de flux de données configurés pour le premier terminal et le deuxième terminal, des informations d'identification respectivement configurées pour le premier terminal et le deuxième terminal, des taux de téléchargement de données respectivement configurés pour le premier terminal et le deuxième terminal, une même ressource de liaison montante configurée pour le premier terminal et le deuxième terminal, et des informations d'indication d'association cible, qui sont utilisées pour indiquer la pertinence du flux de données du premier terminal et du flux de données du deuxième terminal.
PCT/CN2023/092804 2022-05-09 2023-05-08 Procédé et appareil de transmission de données, dispositif, système, et support de stockage WO2023217089A1 (fr)

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CN202210502269.4A CN117098148A (zh) 2022-05-09 2022-05-09 数据传输方法、装置、设备、系统及存储介质

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140098777A1 (en) * 2011-07-13 2014-04-10 Lg Electronics Inc. Method and apparatus for resource allocation for transmitting uplink data on a cooperative terminal in a wireless connection system supporting terminal client cooperation
CN104754491A (zh) * 2013-12-26 2015-07-01 索尼公司 移动终端、以及移动终端之间协作传输的实现方法
CN107770781A (zh) * 2016-08-15 2018-03-06 华为技术有限公司 一种d2d同步信号发送方法及装置
CN111357315A (zh) * 2020-02-05 2020-06-30 北京小米移动软件有限公司 一种通信方法及装置
CN112449422A (zh) * 2019-08-29 2021-03-05 华为技术有限公司 上行传输方法及通信装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140098777A1 (en) * 2011-07-13 2014-04-10 Lg Electronics Inc. Method and apparatus for resource allocation for transmitting uplink data on a cooperative terminal in a wireless connection system supporting terminal client cooperation
CN104754491A (zh) * 2013-12-26 2015-07-01 索尼公司 移动终端、以及移动终端之间协作传输的实现方法
CN107770781A (zh) * 2016-08-15 2018-03-06 华为技术有限公司 一种d2d同步信号发送方法及装置
CN112449422A (zh) * 2019-08-29 2021-03-05 华为技术有限公司 上行传输方法及通信装置
CN111357315A (zh) * 2020-02-05 2020-06-30 北京小米移动软件有限公司 一种通信方法及装置

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