WO2022105561A1 - Data transmission method, apparatus, related device and storage medium - Google Patents
Data transmission method, apparatus, related device and storage medium Download PDFInfo
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- WO2022105561A1 WO2022105561A1 PCT/CN2021/126801 CN2021126801W WO2022105561A1 WO 2022105561 A1 WO2022105561 A1 WO 2022105561A1 CN 2021126801 W CN2021126801 W CN 2021126801W WO 2022105561 A1 WO2022105561 A1 WO 2022105561A1
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- terminal
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- user identifier
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- user
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- 238000000034 method Methods 0.000 title claims abstract description 89
- 230000015654 memory Effects 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 34
- 238000004590 computer program Methods 0.000 claims description 22
- 230000011664 signaling Effects 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 9
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- 235000019800 disodium phosphate Nutrition 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 4
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
Definitions
- the present application relates to the field of wireless communication, and in particular, to a data transmission method, apparatus, related equipment and storage medium.
- the future-oriented network needs to consider the full connection of the sea, land and air, which requires the future access network architecture to have the adaptability of delay and adapt to the influence of different channel transmission characteristics of sea, land and air.
- embodiments of the present application provide a data transmission method, apparatus, related equipment, and storage medium.
- the embodiment of the present application provides a data transmission method, which is applied to a network device, including:
- the terminal is in a first network environment; the transmission delay is high in the first network environment;
- the first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification
- the second network environment indicates that the terminal is in a terrestrial network.
- first control information is sent to the terminal; the first control information is scrambled by using the first user identity.
- the method also includes:
- the first user identity is configured to the terminal.
- the configuring the first user identity to the terminal includes:
- RRC radio resource control
- the first user identity is configured to the terminal through a medium access control control element (MAC CE).
- MAC CE medium access control control element
- the method further includes:
- the first user identifier reported by the terminal is received.
- the receiving the first user identity reported by the terminal includes:
- the first user identifier reported by the terminal is received through the MAC CE.
- the value range of the first user identifier includes 0001-FFF2.
- the embodiment of the present application also provides a data transmission method, which is applied to a terminal, including:
- the first user identifier of the terminal is used for data transmission with the network side;
- the terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- the first control information sent by the network side is received; the first control information is scrambled by using the first user identifier;
- the method also includes:
- the first user identifier configured on the network side is received.
- the receiving the first user identifier configured by the network side includes:
- the first user identifier configured by the network side is received through the MAC CE.
- the method further includes:
- the first user identifier is reported to the network side.
- the reporting of the first user identity to the network side includes:
- the first user identifier is reported to the network side through the MAC CE.
- the value range of the first user identifier includes 0001-FFF2.
- the embodiment of the present application also provides a data transmission device, which is set on a network device and includes:
- a determining unit configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;
- a first transmission unit configured to perform data transmission with the terminal by using the first user identity of the terminal;
- the first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification
- the second network environment indicates that the terminal is in a terrestrial network.
- the embodiment of the present application also provides a data transmission device, which is set on the terminal and includes:
- the second transmission unit is configured to use the first user identifier of the terminal to transmit data to the network side for the data that needs to be transmitted in the first network environment;
- the terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- the embodiment of the present application further provides a network device, including: a first processor and a first communication interface; wherein,
- the first processor is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment; and use the first user identifier of the terminal to communicate with the terminal through a first communication interface
- the terminal performs data transmission; among them,
- the first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification
- the second network environment indicates that the terminal is in a terrestrial network.
- the embodiments of the present application further provide a terminal, a second communication interface and a second processor; wherein,
- the second processor is configured to use the first user identifier of the terminal for data that needs to be transmitted in the first network environment, and perform data transmission with the network side through the second communication interface;
- the terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- Embodiments of the present application further provide a network device, including: a first processor and a first memory configured to store a computer program that can be executed on the processor,
- the first processor is configured to execute the steps of any method on the network device side when running the computer program.
- Embodiments of the present application further provide a terminal, including: a second processor and a second memory configured to store a computer program that can be run on the processor,
- the second processor is configured to execute the steps of any method on the terminal side when running the computer program.
- Embodiments of the present application further provide a storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of any method on the network device side, or implements the steps of any method on the terminal.
- the network device determines that the terminal is in a first network environment; the transmission delay is high in the first network environment; and the first user identifier of the terminal is used Perform data transmission with the terminal; correspondingly, for the terminal, for the data that needs to be transmitted in the first network environment, the first user identity of the terminal is used for data transmission with the network side; wherein, the first user identity and the The second user identifier of the terminal is different; the second user identifier is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a For the terrestrial network, for the scenario of large transmission delay, a new user ID is introduced for identification.
- the network side and the terminal side can understand the current network scenario based on different user IDs, so that different air interface transmission methods can be used to achieve time purpose of extension.
- Figure 1 is a schematic diagram of an air-space-ground integrated network architecture
- FIG. 2 is a schematic flowchart of a method for data transmission according to an embodiment of the present application
- FIG. 3 is a schematic diagram of a format of a first user identity in a MAC CE according to an embodiment of the present application
- FIG. 4 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of another data transmission apparatus according to an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a data transmission system according to an embodiment of the present application.
- the designed access network is mainly oriented to the terrestrial network, and is not suitable for the integration scenario of the access network in the air, space and ground.
- the user identity used for terminal scheduling mainly includes a cell radio network temporary identity (C-RNTI) and a modulation and coding strategy cell radio network temporary identity (MCS-C-RNTI); wherein, the C-RNTI
- C-RNTI cell radio network temporary identity
- MCS-C-RNTI modulation and coding strategy cell radio network temporary identity
- URLLC Ultra Reliable Low Latency Communication
- terminal scheduling may encounter more scenarios.
- the scheduling of user equipment (UE) may correspond to different processing procedures. Therefore, in order to further optimize the use of the access network in the air-space-ground integration scenario, it may be considered to introduce different user identities for processing corresponding to different air interface transmission methods.
- transmission delay may also be referred to as propagation delay
- propagation delay a new user identifier is introduced for identification, and the network side and the terminal side can be based on different The user ID knows the scene in which the current network is located.
- An embodiment of the present application provides a data transmission method, which is applied to a network device (specifically, a network device of an access network, such as a base station). As shown in FIG. 2 , the method includes:
- Step 201 determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;
- Step 202 Use the first user identity of the terminal to perform data transmission with the terminal; wherein,
- the first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification
- the second network environment indicates that the terminal is in a terrestrial network.
- the terminal may also be referred to as a UE, and may also be referred to as a user.
- the first user identifier may be a radio network temporary identifier (RNTI).
- RNTI radio network temporary identifier
- the first user identifier is a new RNTI.
- the first user identifier is used to identify scheduling of the terminal in a specific scenario after the terminal establishes a connection, specifically, to identify scheduling in a transmission scenario with a large delay.
- it indicates that the current air interface link (which can also be understood as current transmission) of the terminal has a large transmission delay, and the corresponding physical layer or high-level processing flow is different.
- user identities different from those for terrestrial networks may be used.
- the network device can estimate the transmission delay (for example, estimate the transmission delay according to the arrival time of the uplink data), or obtain the transmission delay by reporting the transmission delay by the terminal.
- the transmission delay is greater than one
- the preset duration which can be set as required
- the network device selects the user ID suitable for the current use.
- the terminal is notified using the control information scrambled by the first user identifier during uplink and downlink scheduling of the terminal.
- first control information is sent to the terminal; the first control information is scrambled by using the first user identifier.
- the first control information may be downlink control information (DCI), that is, the first user identity may be used for scrambling processing of a physical downlink control channel (PDCCH).
- DCI downlink control information
- the first user identity can be used for PDCCH descrambling processing.
- the first user identity may be used for scrambling a physical downlink shared channel (PDSCH).
- PDSCH physical downlink shared channel
- the first user identity can be used for PDSCH descrambling processing.
- the first user identity may be used to schedule and/or transmit data to the terminal in downlink when the terminal is in the first network environment.
- the first user identity may also be used to perform scheduling and/or data transmission on the terminal in the uplink when the terminal is in the first network environment.
- the network device receives second control information (such as HARQ ACK/NACK, etc.) and/or data sent by the terminal, that is, the first user identity can be used for physical descrambling processing of the uplink shared channel (PUSCH); correspondingly, for the terminal, the first user identifier is used for the scrambling processing of the PUSCH.
- second control information such as HARQ ACK/NACK, etc.
- the network device can determine an appropriate air interface transmission mechanism according to the transmission delay, so as to be compatible with different air interface transmissions, so as to achieve The characteristics of the air interface environment realize the purpose of delay adaptation.
- the terminal In practical application, it is also necessary to configure the first user identifier for the terminal, so that the terminal can obtain the first user identifier, so that the terminal can use the first user identifier to know that it is in a scenario with high transmission delay. , and process the received information and data accordingly.
- the method may further include:
- the first user identity is configured to the terminal.
- the first user identity may be configured to the terminal through RRC signaling.
- the first user identity may be configured to the terminal through RRC signaling in the process of using RRC signaling, for example, in the process of RRC connection establishment, or in the process of RRC connection establishment reconfiguration, or in the RRC connection reconfiguration process.
- the establishment process is medium.
- the first user identifier may be configured in an information element (IE, Information Element) of a physical cell group configuration (expressed as PhysicalCellGroupConfig in English), as shown below:
- IE Information Element
- X-RNTI represents the first user identifier
- the first user identity can also be configured to the terminal through a MAC CE.
- the network side marks the content and format corresponding to the MAC CE by sending the logical channel ID (LC ID) corresponding to the MAC CE indicating the first user identity, as shown in Table 1.
- LC ID logical channel ID
- the corresponding MAC CE can be marked as the first user identifier, and the parsing is performed according to the format corresponding to the first user identifier.
- the first user identity described in the MAC CE may adopt the format shown in FIG. 3 .
- X-RNTI represents the first user identity.
- the terminal After the terminal obtains the first user identity, it will save the first user identity, and can actively report the first user identity to the network device when needed, such as cell handover, cell reselection, Beam recovery or loss of synchronization, etc.
- the method may further include:
- the first user identifier reported by the terminal is received.
- the first user identifier reported by the terminal may be received through RRC signaling, for example, the terminal carries the first user identifier in the RRC connection establishment request.
- the first user identifier reported by the terminal may also be received through the MAC CE.
- the first user identifier is the user identifier of the terminal in a special scenario, and the value may be consistent with the value of the user identifier in the terrestrial network.
- the value range of the first user identifier includes 0001-FFF2.
- an embodiment of the present application also provides a data transmission method, which is applied to a terminal, including:
- the first user identity of the terminal is used for data transmission;
- the terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- the first control information sent by the network side is received; the first control information is scrambled by using the first user identifier;
- the terminal after the terminal successfully descrambles the first control information by using the first user identifier, it can determine that the terminal is in the first network environment, and needs to use the first user identifier and the Data transmission on the network side.
- the terminal When the terminal receives the uplink and downlink scheduling and/or data corresponding to the first user identity, the terminal may use the corresponding physical layer processing method under the large transmission delay for processing.
- the terminal needs to adopt an air interface transmission mode that matches the first network environment.
- the method may further include:
- the first user identifier configured on the network side is received.
- the receiving the first user identifier configured by the network side includes:
- the first user identity configured by the network side is received through the MAC CE.
- the method may further include:
- the first user identifier is reported to the network side.
- the reporting the first user identifier to the network side includes:
- the first user identifier is reported to the network side through the MAC CE.
- the network device determines that the terminal is in a first network environment; the transmission delay is high in the first network environment; and the first user identifier of the terminal is used to perform data transmission with the terminal; Correspondingly, for the terminal, for the data that needs to be transmitted in the first network environment, the first user identifier of the terminal is used for data transmission with the network side; wherein the first user identifier is different from the second user identifier of the terminal.
- the second user identifier is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network, and for large transmission delays
- a new user ID is introduced for identification, and the network side and the terminal side can understand the current network scenario based on different user IDs, so that different air interface transmission methods can be used to achieve the purpose of delay adaptation.
- the embodiment of the present application further provides a data transmission device, which is set on a network device, as shown in FIG. 4 , including:
- the first determining unit 401 is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;
- the first transmission unit 402 is configured to use the first user identity of the terminal to perform data transmission with the terminal; wherein,
- the first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification
- the second network environment indicates that the terminal is in a terrestrial network.
- the first transmission unit 402 is further configured to send first control information to the terminal; the first control information is scrambled by using the first user identifier.
- the first transmission unit 402 is further configured to configure the first user identifier to the terminal.
- the first transmission unit 402 is configured as:
- the first user identity is configured to the terminal through a MAC CE.
- the first transmission unit 402 is further configured to receive the first user identifier reported by the terminal after configuring the first user identifier to the terminal.
- the first transmission unit 402 is configured as:
- the first user identifier reported by the terminal is received through the MAC CE.
- the first determining unit 401 may be implemented by a processor in a data transmission device; the first transmission unit 402 may be implemented by a processor in the data transmission unit combined with a communication interface.
- the embodiment of the present application further provides a data transmission device, which is set on the terminal.
- the device includes:
- the second transmission unit 501 is configured to use the first user identifier of the terminal to transmit data to the network side for the data to be transmitted in the first network environment;
- the terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- the second transmission unit 501 is further configured to receive first control information sent by the network side; the first control information is scrambled by using the first user identifier; and the first control information is scrambled by using the first user identifier. A user identity is descrambled to obtain the first control information.
- the apparatus may further include: a second determining unit 502, configured to determine that the terminal is in a first network environment after successful descrambling with the first user identifier .
- the second transmission unit 501 is further configured to receive the first user identifier configured by the network side.
- the second transmission unit 501 is configured as:
- the first user identifier configured by the network side is received through the MAC CE.
- the second transmission unit 501 is further configured to report the first user identifier to the network side after receiving the first user identifier configured by the network side.
- the second transmission unit 501 is configured as:
- the first user identifier is reported to the network side through the MAC CE.
- the second transmission unit 501 may be implemented by a processor in a data transmission apparatus in conjunction with a communication interface; the second determination unit 502 may be implemented by a processor in the data transmission apparatus.
- the embodiment of the present application further provides a network device.
- the network device 600 includes:
- the first processor 602 is connected to the first communication interface 601 to implement information exchange with the terminal, and is configured to execute the methods provided by one or more technical solutions on the network device side when running a computer program. And the computer program is stored on the first memory 603 .
- the first processor 602 is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment; A communication interface 601 performs data transmission with the terminal; wherein,
- the first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification
- the second network environment indicates that the terminal is in a terrestrial network.
- the first communication interface 601 is configured to send first control information to the terminal; the first control information is scrambled by using the first user identifier.
- the first communication interface 601 is configured to configure the first user identifier to the terminal.
- the first communication interface 601 is configured as:
- the first user identity is configured to the terminal through a MAC CE.
- the first communication interface 601 is further configured to receive the first user identifier reported by the terminal after the first user identifier is configured on the terminal.
- the first communication interface 601 is configured as:
- the first user identifier reported by the terminal is received through the MAC CE.
- bus system 604 is configured to enable connection communication between these components.
- bus system 604 also includes a power bus, a control bus and a status signal bus.
- the various buses are labeled as bus system 604 in FIG. 6 .
- the first memory 603 in this embodiment of the present application is configured to store various types of data to support the operation of the network device 600 .
- Examples of such data include: any computer program used to operate on network device 600 .
- the methods disclosed in the above embodiments of the present application may be applied to the first processor 602 or implemented by the first processor 602 .
- the first processor 602 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the above-mentioned method may be completed by an integrated logic circuit of hardware in the first processor 602 or an instruction in the form of software.
- the above-mentioned first processor 602 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- the first processor 602 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of this application.
- a general purpose processor may be a microprocessor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
- the software module may be located in a storage medium, and the storage medium is located in the first memory 603, and the first processor 602 reads the information in the first memory 603, and completes the steps of the foregoing method in combination with its hardware.
- the network device 600 may be implemented by one or more Application Specific Integrated Circuit (ASIC, Application Specific Integrated Circuit), DSP, Programmable Logic Device (PLD, Programmable Logic Device), Complex Programmable Logic Device (CPLD) , Complex Programmable Logic Device), Field Programmable Gate Array (FPGA, Field-Programmable Gate Array), general-purpose processor, controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronic Element implementations are configured to perform the aforementioned method.
- ASIC Application Specific Integrated Circuit
- DSP Programmable Logic Device
- PLD Programmable Logic Device
- CPLD Complex Programmable Logic Device
- FPGA Field Programmable Gate Array
- general-purpose processor controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronic Element implementations are configured to perform the aforementioned method.
- the embodiment of the present application further provides a terminal.
- the terminal 700 includes:
- the second communication interface 701 is capable of information interaction with the network device
- the second processor 702 is connected to the second communication interface 701 to realize information exchange with the network device, and is configured to execute the method provided by one or more technical solutions on the terminal side when running a computer program. And the computer program is stored on the second memory 703 .
- the second processor 702 is configured to use the first user identifier of the terminal for the data to be transmitted in the first network environment, and perform data transmission with the network side through the second communication interface 701; wherein ,
- the terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- the second communication interface 701 is configured to receive first control information sent by the network side; the first control information is scrambled by using the first user identifier; and the first control information is scrambled by using the first user identifier.
- the user identity is descrambled to obtain the first control information.
- the second processor 702 is configured to determine that the terminal is in a first network environment after successful descrambling with the first user identity.
- the second communication interface 701 is further configured to receive the first user identifier configured on the network side.
- the second communication interface 701 is configured as:
- the first user identifier configured by the network side is received through the MAC CE.
- the second communication interface 701 is further configured to report the first user identifier to the network side after receiving the first user identifier configured by the network side.
- the second communication interface 701 is configured as:
- the first user identifier is reported to the network side through the MAC CE.
- bus system 704 is configured to enable connection communication between these components.
- bus system 704 also includes a power bus, a control bus and a status signal bus.
- the various buses are labeled as bus system 704 in FIG. 7 .
- the second memory 703 in the embodiment of the present application is configured to store various types of data to support the operation of the terminal 700 .
- Examples of such data include: any computer program used to operate on the terminal 700 .
- the methods disclosed in the above embodiments of the present application may be applied to the second processor 702 or implemented by the second processor 702 .
- the second processor 702 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the above-mentioned method may be completed by an integrated logic circuit of hardware in the second processor 702 or an instruction in the form of software.
- the above-mentioned second processor 702 may be a general-purpose processor, a DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- the second processor 702 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of this application.
- a general purpose processor may be a microprocessor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
- the software module may be located in a storage medium, and the storage medium is located in the second memory 703, the second processor 702 reads the information in the second memory 703, and completes the steps of the foregoing method in combination with its hardware.
- terminal 700 may be implemented by one or more ASICs, DSPs, PLDs, CPLDs, FPGAs, general purpose processors, controllers, MCUs, Microprocessors, or other electronic components configured to perform the aforementioned methods.
- the memory in this embodiment of the present application may be a volatile memory or a nonvolatile memory, and may also include both volatile and nonvolatile memory.
- the non-volatile memory can be a read-only memory (ROM, Read Only Memory), a programmable read-only memory (PROM, Programmable Read-Only Memory), an erasable programmable read-only memory (EPROM, Erasable Programmable Read-only memory) Only Memory), Electrically Erasable Programmable Read-Only Memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), Magnetic Random Access Memory (FRAM, ferromagnetic random access memory), Flash Memory (Flash Memory), Magnetic Surface Memory , CD-ROM, or CD-ROM (Compact Disc Read-Only Memory); magnetic surface memory can be disk memory or tape memory.
- RAM Random Access Memory
- SRAM Static Random Access Memory
- SSRAM Synchronous Static Random Access Memory
- DRAM Dynamic Random Access Memory
- SDRAM Synchronous Dynamic Random Access Memory
- DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- ESDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- ESDRAM Enhanced Type Synchronous Dynamic Random Access Memory
- SLDRAM Synchronous Link Dynamic Random Access Memory
- DRRAM Direct Rambus Random Access Memory
- DRRAM Direct Rambus Random Access Memory
- the embodiment of the present application further provides a data transmission system.
- the system includes: a network device 801 and a terminal 802 .
- an embodiment of the present application further provides a storage medium, that is, a computer storage medium, specifically a computer-readable storage medium, for example, including a first memory 603 that stores a computer program, and the above-mentioned computer program can be stored by the network device 600
- the first processor 602 executes the steps of the foregoing method on the network device side.
- it includes a second memory 703 that stores a computer program, and the computer program can be executed by the second processor 702 of the terminal 700 to complete the steps of the aforementioned terminal-side method.
- the computer-readable storage medium may be memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM.
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- Mobile Radio Communication Systems (AREA)
Abstract
Disclosed are a data transmission method, an apparatus, a network device, a terminal and a storage medium. The method comprises: a network device determining that a terminal is in a first network environment, a transmission delay being high in the first network environment; and performing data transmission with the terminal by using a first user identifier of the terminal, wherein the first user identifier is different from a second user identifier of the terminal, the second user identifier is used for performing dispatching and/or data transmission of the terminal when the terminal is in a second network environment, and the second network environment represents that the terminal is in a ground network.
Description
相关申请的交叉引用CROSS-REFERENCE TO RELATED APPLICATIONS
本申请基于申请号为202011288404.7、申请日为2020年11月17日的中国专利申请提出,并要求该中国专利申请的优先权,该中国专利申请的全部内容在此引入本申请作为参考。This application is based on the Chinese patent application with the application number of 202011288404.7 and the filing date of November 17, 2020, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is incorporated herein by reference.
本申请涉及无线通信领域,尤其涉及一种数据传输方法、装置、相关设备及存储介质。The present application relates to the field of wireless communication, and in particular, to a data transmission method, apparatus, related equipment and storage medium.
如图1所示,面向未来的网络需要考虑海陆空的全场景全连接,这就要求未来的接入网架构具有时延的自适应性,能够适应海陆空不同信道传输特性带来的影响,使用统一的网络架构来支持所有全场景全业务。As shown in Figure 1, the future-oriented network needs to consider the full connection of the sea, land and air, which requires the future access network architecture to have the adaptability of delay and adapt to the influence of different channel transmission characteristics of sea, land and air. Use a unified network architecture to support all scenarios and services.
发明内容SUMMARY OF THE INVENTION
为解决相关技术问题,本申请实施例提供一种数据传输方法、装置、相关设备及存储介质。In order to solve related technical problems, embodiments of the present application provide a data transmission method, apparatus, related equipment, and storage medium.
本申请实施例的技术方案是这样实现的:The technical solutions of the embodiments of the present application are implemented as follows:
本申请实施例提供了一种数据传输方法,应用于网络设备,包括:The embodiment of the present application provides a data transmission method, which is applied to a network device, including:
确定终端处于第一网络环境;在所述第一网络环境下传输时延高;It is determined that the terminal is in a first network environment; the transmission delay is high in the first network environment;
利用所述终端的第一用户标识与所述终端进行数据传输;其中,Use the first user identity of the terminal to perform data transmission with the terminal; wherein,
所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
上述方案中,向所述终端发送第一控制信息;所述第一控制信息采用所述第一用户标识加扰。In the above solution, first control information is sent to the terminal; the first control information is scrambled by using the first user identity.
上述方案中,所述方法还包括:In the above scheme, the method also includes:
向所述终端配置所述第一用户标识。The first user identity is configured to the terminal.
上述方案中,所述向所述终端配置所述第一用户标识,包括:In the above solution, the configuring the first user identity to the terminal includes:
通过无线资源控制(RRC)信令向所述终端配置所述第一用户标识;configure the first user identity to the terminal through radio resource control (RRC) signaling;
或者,or,
通过媒体接入控制控制元素(MAC CE)向所述终端配置所述第一用户标识。The first user identity is configured to the terminal through a medium access control control element (MAC CE).
上述方案中,向所述终端配置所述第一用户标识后,所述方法还包括:In the above solution, after configuring the first user identity to the terminal, the method further includes:
接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received.
上述方案中,所述接收所述终端上报的所述第一用户标识,包括:In the above solution, the receiving the first user identity reported by the terminal includes:
通过RRC信令接收所述终端上报的所述第一用户标识;receiving the first user identity reported by the terminal through RRC signaling;
或者,or,
通过MAC CE接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received through the MAC CE.
上述方案中,所述第一用户标识的取值范围包括0001–FFF2。In the above solution, the value range of the first user identifier includes 0001-FFF2.
本申请实施例还提供了一种数据传输方法,应用于终端,包括:The embodiment of the present application also provides a data transmission method, which is applied to a terminal, including:
对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,For the data that needs to be transmitted in the first network environment, the first user identifier of the terminal is used for data transmission with the network side; wherein,
所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
上述方案中,接收网络侧发送的第一控制信息;所述第一控制信息采用所述第一用户标识加扰;In the above solution, the first control information sent by the network side is received; the first control information is scrambled by using the first user identifier;
利用所述第一用户标识进行解扰,获得所述第一控制信息。Perform descrambling by using the first user identifier to obtain the first control information.
上述方案中,所述方法还包括:In the above scheme, the method also includes:
接收网络侧配置的所述第一用户标识。The first user identifier configured on the network side is received.
上述方案中,所述接收网络侧配置的所述第一用户标识,包括:In the above solution, the receiving the first user identifier configured by the network side includes:
通过RRC信令接收网络侧配置的所述第一用户标识;receiving the first user identity configured by the network side through RRC signaling;
或者,or,
通过MAC CE接收网络侧配置的所述第一用户标识。The first user identifier configured by the network side is received through the MAC CE.
上述方案中,接收网络侧配置的所述第一用户标识后,所述方法还包括:In the above solution, after receiving the first user identifier configured on the network side, the method further includes:
向网络侧上报所述第一用户标识。The first user identifier is reported to the network side.
上述方案中,所述向网络侧上报所述第一用户标识,包括:In the above solution, the reporting of the first user identity to the network side includes:
通过RRC信令向网络侧上报所述第一用户标识;reporting the first user identity to the network side through RRC signaling;
或者,or,
通过MAC CE向网络侧上报所述第一用户标识。The first user identifier is reported to the network side through the MAC CE.
上述方案中,所述第一用户标识的取值范围包括0001–FFF2。In the above solution, the value range of the first user identifier includes 0001-FFF2.
本申请实施例还提供了一种数据传输装置,设置在网络设备上,包括:The embodiment of the present application also provides a data transmission device, which is set on a network device and includes:
确定单元,配置为确定终端处于第一网络环境;在所述第一网络环境下传输时延高;a determining unit, configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;
第一传输单元,配置为利用所述终端的第一用户标识与所述终端进行数据传输;其中,a first transmission unit, configured to perform data transmission with the terminal by using the first user identity of the terminal; wherein,
所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
本申请实施例还提供了一种数据传输装置,设置在终端上,包括:The embodiment of the present application also provides a data transmission device, which is set on the terminal and includes:
第二传输单元,配置为对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,The second transmission unit is configured to use the first user identifier of the terminal to transmit data to the network side for the data that needs to be transmitted in the first network environment; wherein,
所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
本申请实施例还提供了一种网络设备,包括:第一处理器及第一通信接口;其中,The embodiment of the present application further provides a network device, including: a first processor and a first communication interface; wherein,
所述第一处理器,配置为确定终端处于第一网络环境;在所述第一网络环境下传输时延高;以及利用所述终端的第一用户标识,并通过第一通信接口与所述终端进行数据传输;其中,The first processor is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment; and use the first user identifier of the terminal to communicate with the terminal through a first communication interface The terminal performs data transmission; among them,
所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
本申请实施例还提供了一种终端,第二通信接口及第二处理器;其中,The embodiments of the present application further provide a terminal, a second communication interface and a second processor; wherein,
所述第二处理器,配置为对第一网络环境需要传输的数据,采用所述终端的第一用户标识,并通过所述第二通信接口与网络侧进行数据传输;其中,The second processor is configured to use the first user identifier of the terminal for data that needs to be transmitted in the first network environment, and perform data transmission with the network side through the second communication interface; wherein,
所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
本申请实施例还提供了一种网络设备,包括:第一处理器和配置为存储能够在处理器上运行的计算机程序的第一存储器,Embodiments of the present application further provide a network device, including: a first processor and a first memory configured to store a computer program that can be executed on the processor,
其中,所述第一处理器配置为运行所述计算机程序时,执行上述网络设备侧任一方法的步骤。Wherein, the first processor is configured to execute the steps of any method on the network device side when running the computer program.
本申请实施例还提供了一种终端,包括:第二处理器和配置为存储能够在处理器上运行的计算机程序的第二存储器,Embodiments of the present application further provide a terminal, including: a second processor and a second memory configured to store a computer program that can be run on the processor,
其中,所述第二处理器配置为运行所述计算机程序时,执行上述终端侧任一方法的步骤。Wherein, the second processor is configured to execute the steps of any method on the terminal side when running the computer program.
本申请实施例还提供了一种存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时实现上述网络设备侧任一方法的步骤,或者实现上述终端任一方法的步骤。Embodiments of the present application further provide a storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of any method on the network device side, or implements the steps of any method on the terminal.
本申请实施例提供的数据传输方法、装置、相关设备及存储介质,网 络设备确定终端处于第一网络环境;在所述第一网络环境下传输时延高;利用所述终端的第一用户标识与所述终端进行数据传输;相应地,对于终端,对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络,针对大传输时延的场景,引入新的用户标识进行标识,网络侧和终端侧可以依据不同的用户标识了解当前网络所处的场景,从而能够采用不同的空口传输方式,进而达到时延自适应的目的。In the data transmission method, device, related device, and storage medium provided by the embodiments of the present application, the network device determines that the terminal is in a first network environment; the transmission delay is high in the first network environment; and the first user identifier of the terminal is used Perform data transmission with the terminal; correspondingly, for the terminal, for the data that needs to be transmitted in the first network environment, the first user identity of the terminal is used for data transmission with the network side; wherein, the first user identity and the The second user identifier of the terminal is different; the second user identifier is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a For the terrestrial network, for the scenario of large transmission delay, a new user ID is introduced for identification. The network side and the terminal side can understand the current network scenario based on different user IDs, so that different air interface transmission methods can be used to achieve time purpose of extension.
图1为一种空天地一体化网络架构示意图;Figure 1 is a schematic diagram of an air-space-ground integrated network architecture;
图2为本申请实施例数据传输的方法流程示意图;2 is a schematic flowchart of a method for data transmission according to an embodiment of the present application;
图3为本申请实施例一种MAC CE中的第一用户标识格式示意图;3 is a schematic diagram of a format of a first user identity in a MAC CE according to an embodiment of the present application;
图4为本申请实施例一种数据传输装置结构示意图;FIG. 4 is a schematic structural diagram of a data transmission apparatus according to an embodiment of the present application;
图5为本申请实施例另一种数据传输装置结构示意图;FIG. 5 is a schematic structural diagram of another data transmission apparatus according to an embodiment of the present application;
图6为本申请实施例网络设备结构示意图;FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present application;
图7为本申请实施例终端结构示意图;FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present application;
图8为本申请实施例数据传输***结构示意图。FIG. 8 is a schematic structural diagram of a data transmission system according to an embodiment of the present application.
下面结合附图及实施例对本申请再作进一步详细的描述。The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
相关技术中,设计的接入网主要是面向地面网络的,并不适用于接入网络在空天地一体化场景。In the related art, the designed access network is mainly oriented to the terrestrial network, and is not suitable for the integration scenario of the access network in the air, space and ground.
另一方面,相关技术中,用于终端调度的用户标识主要包括小区无线网络临时标识(C-RNTI)和调制和编码策略小区无线网络临时标识(MCS-C-RNTI);其中,C-RNTI用于普通场景,MCS-C-RNTI用于超可靠低延迟通信(URLLC)场景。在天空地一体化场景下,终端的调度可能遇到更多的场景,例如传播时延较大情况下,用户设备(UE)的调度可能对应不同的处理流程。因此,为了进一步优化接入网络在空天地一体化场景下的使用,可以考虑引入不同的用户标识进行对应不同的空口传输方法处理。On the other hand, in the related art, the user identity used for terminal scheduling mainly includes a cell radio network temporary identity (C-RNTI) and a modulation and coding strategy cell radio network temporary identity (MCS-C-RNTI); wherein, the C-RNTI For common scenarios, MCS-C-RNTI is used for Ultra Reliable Low Latency Communication (URLLC) scenarios. In the sky-ground integration scenario, terminal scheduling may encounter more scenarios. For example, when the propagation delay is large, the scheduling of user equipment (UE) may correspond to different processing procedures. Therefore, in order to further optimize the use of the access network in the air-space-ground integration scenario, it may be considered to introduce different user identities for processing corresponding to different air interface transmission methods.
基于此,在本申请的各种实施例中,针对大传输时延(传输时延也可以称为传播时延)的场景,引入新的用户标识进行标识,网络侧和终端侧可以依据不同的用户标识了解当前网络所处的场景。Based on this, in various embodiments of the present application, for the scenario of large transmission delay (transmission delay may also be referred to as propagation delay), a new user identifier is introduced for identification, and the network side and the terminal side can be based on different The user ID knows the scene in which the current network is located.
本申请实施例提供一种数据传输方法,应用于网络设备(具体接入网的网络设备,比如基站),如图2所示,该方法包括:An embodiment of the present application provides a data transmission method, which is applied to a network device (specifically, a network device of an access network, such as a base station). As shown in FIG. 2 , the method includes:
步骤201:确定终端处于第一网络环境;在所述第一网络环境下传输时延高;Step 201: determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;
步骤202:利用所述终端的第一用户标识与所述终端进行数据传输;其中,Step 202: Use the first user identity of the terminal to perform data transmission with the terminal; wherein,
所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
其中,所述终端也可以称为UE,还可以称为用户。Wherein, the terminal may also be referred to as a UE, and may also be referred to as a user.
实际应用时,所述第一用户标识可以是一种无线网络临时标识(RNTI),与相关技术中的RNTI相比,所述第一用户标识是一种新的RNTI。In practical application, the first user identifier may be a radio network temporary identifier (RNTI). Compared with the RNTI in the related art, the first user identifier is a new RNTI.
所述第一用户标识用于在所述终端建立连接后标识特定场景下终端的调度,具体地,标识大时延传输场景下的调度。当使用所述第一用户标识时,说明所述终端当前所处的空口链路(也可以理解为当前传输)是大传输时延,对应的物理层或者高层处理流程存在不同。例如,对于使用卫星通信和水下通信的终端,可以采用不同于地面网络的用户标识。The first user identifier is used to identify scheduling of the terminal in a specific scenario after the terminal establishes a connection, specifically, to identify scheduling in a transmission scenario with a large delay. When the first user identifier is used, it indicates that the current air interface link (which can also be understood as current transmission) of the terminal has a large transmission delay, and the corresponding physical layer or high-level processing flow is different. For example, for terminals using satellite communications and underwater communications, user identities different from those for terrestrial networks may be used.
这里,实际应用时,所述网络设备可以估计传输时延(比如根据上行数据到达的时间估计传输时延),也可以通过终端上报传输时延的方式获得传输时延,在传输时延大于一个预设时长(可以根据需要设置)时,确定传输时延高,所述终端当前处于第一网络中。Here, in practical applications, the network device can estimate the transmission delay (for example, estimate the transmission delay according to the arrival time of the uplink data), or obtain the transmission delay by reporting the transmission delay by the terminal. When the transmission delay is greater than one When the preset duration (which can be set as required), it is determined that the transmission delay is high, and the terminal is currently in the first network.
网络设备选择适合当前使用的用户标识。当确定所述终端处于第一网络环境时,即对应于大时延场景下时,则在终端上行和下行调度时使用第一用户标识加扰的控制信息通知终端。The network device selects the user ID suitable for the current use. When it is determined that the terminal is in the first network environment, that is, corresponding to a large delay scenario, the terminal is notified using the control information scrambled by the first user identifier during uplink and downlink scheduling of the terminal.
基于此,在一实施例中,向所述终端发送第一控制信息;所述第一控制信息采用所述第一用户标识加扰。Based on this, in an embodiment, first control information is sent to the terminal; the first control information is scrambled by using the first user identifier.
这里,实际应用时,所述第一控制信息可以是下行控制信息(DCI),也就是说,第一用户标识可以用于物理下行控制信道(PDCCH)的加扰处理。相应地,对于终端来说,所述第一用户标识可以用于PDCCH的解扰处理。Here, in practical application, the first control information may be downlink control information (DCI), that is, the first user identity may be used for scrambling processing of a physical downlink control channel (PDCCH). Correspondingly, for the terminal, the first user identity can be used for PDCCH descrambling processing.
相应地,在进行数据传输时,所述第一用户标识可以用于物理下行共享信道(PDSCH)的加扰。相应地,对于终端来说,所述第一用户标识可以用于PDSCH的解扰处理。Correspondingly, during data transmission, the first user identity may be used for scrambling a physical downlink shared channel (PDSCH). Correspondingly, for the terminal, the first user identity can be used for PDSCH descrambling processing.
也就是说,所述第一用户标识可以用于在所述终端处于第一网络环境时在下行对所述终端进行调度和/或数据传输。That is to say, the first user identity may be used to schedule and/or transmit data to the terminal in downlink when the terminal is in the first network environment.
当然,所述第一用户标识还可以用于在所述终端处于第一网络环境时在上行对所述终端进行调度和/或数据传输。Certainly, the first user identity may also be used to perform scheduling and/or data transmission on the terminal in the uplink when the terminal is in the first network environment.
基于此,在一实施例中,所述网络设备接收所述终端发送的第二控制信息(比如HARQ ACK/NACK等)和/或数据,也就是说,所述第一用户标识可以用于物理上行共享信道(PUSCH)的解扰处理;相应地,对于终 端来说,所述第一用户标识用于PUSCH的加扰处理。Based on this, in an embodiment, the network device receives second control information (such as HARQ ACK/NACK, etc.) and/or data sent by the terminal, that is, the first user identity can be used for physical descrambling processing of the uplink shared channel (PUSCH); correspondingly, for the terminal, the first user identifier is used for the scrambling processing of the PUSCH.
通过引入第一用户标识,可以在统一的接入网架构下,如图1所示的网络架构下,网络设备可以依据传输时延确定合适的空口传输机制,从而兼容不同的空口传输,从而达到空口环境的特性,实现时延自适应的目的。By introducing the first user identifier, under a unified access network architecture, such as the network architecture shown in Figure 1, the network device can determine an appropriate air interface transmission mechanism according to the transmission delay, so as to be compatible with different air interface transmissions, so as to achieve The characteristics of the air interface environment realize the purpose of delay adaptation.
实际应用时,还需要为所述终端配置所述第一用户标识,以便所述终端能够得到所述第一用户标识,从而后续可以利用所述第一用户标识获知自身处于传输时延高的场景,并对接收的信息和数据进行相应处理。In practical application, it is also necessary to configure the first user identifier for the terminal, so that the terminal can obtain the first user identifier, so that the terminal can use the first user identifier to know that it is in a scenario with high transmission delay. , and process the received information and data accordingly.
基于此,在一实施例中,该方法还可以包括:Based on this, in one embodiment, the method may further include:
向所述终端配置所述第一用户标识。The first user identity is configured to the terminal.
这里,实际应用时,可以通过RRC信令向所述终端配置所述第一用户标识。Here, in practical application, the first user identity may be configured to the terminal through RRC signaling.
具体地,可以在使用RRC信令的过程中通过RRC信令向所述终端配置所述第一用户标识,比如在RRC连接建立过程中,或者在RRC连接建立重配置中,或者在RRC连接重建立的过程中等。Specifically, the first user identity may be configured to the terminal through RRC signaling in the process of using RRC signaling, for example, in the process of RRC connection establishment, or in the process of RRC connection establishment reconfiguration, or in the RRC connection reconfiguration process. The establishment process is medium.
示例性地,可以在物理小区组配置(英文表达为PhysicalCellGroupConfig)这个信息元素(IE,Information Element)中配置所述第一用户标识,如下所示:Exemplarily, the first user identifier may be configured in an information element (IE, Information Element) of a physical cell group configuration (expressed as PhysicalCellGroupConfig in English), as shown below:
PhysicalCellGroupConfig information elementPhysicalCellGroupConfig information element
其中,X-RNTI表示所述第一用户标识。Wherein, X-RNTI represents the first user identifier.
实际应用时,还可以通过MAC CE向所述终端配置所述第一用户标识。In practical application, the first user identity can also be configured to the terminal through a MAC CE.
示例性地,网络侧通过发送指示第一用户标识的MAC CE对应的逻辑信道ID(LC ID)来标记MAC CE对应内容和格式,如表1所示。通过指定的LC ID值,可以标记对应的MAC CE为第一用户标识,按照第一用户标识对应的格式进行解析。Exemplarily, the network side marks the content and format corresponding to the MAC CE by sending the logical channel ID (LC ID) corresponding to the MAC CE indicating the first user identity, as shown in Table 1. Through the specified LC ID value, the corresponding MAC CE can be marked as the first user identifier, and the parsing is performed according to the format corresponding to the first user identifier.
表1Table 1
实际应用时,MAC CE中所述第一用户标识可以采用图3所示的格式。在图3中,X-RNTI表示所述第一用户标识。In practical application, the first user identity described in the MAC CE may adopt the format shown in FIG. 3 . In Fig. 3, X-RNTI represents the first user identity.
当所述终端获取到所述第一用户标识后,会保存所述第一用户标识,可以在需要的时候主动向所述网络设备上报所述第一用户标识,比如小区切换、小区重选、波束恢复或失去同步的情况等等。After the terminal obtains the first user identity, it will save the first user identity, and can actively report the first user identity to the network device when needed, such as cell handover, cell reselection, Beam recovery or loss of synchronization, etc.
基于此,在一实施例中,该方法还可以包括:Based on this, in one embodiment, the method may further include:
接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received.
这里,实际应用时,可以通过RRC信令接收所述终端上报的所述第一用户标识,比如所述终端在RRC连接建立请求中携带所述第一用户标识等。也可以通过MAC CE接收所述终端上报的所述第一用户标识。Here, in practical application, the first user identifier reported by the terminal may be received through RRC signaling, for example, the terminal carries the first user identifier in the RRC connection establishment request. The first user identifier reported by the terminal may also be received through the MAC CE.
第一用户标识是终端在特殊场景下的用户标识,在取值上可以与在地面网络中用户标识的取值一致,比如,所述第一用户标识的取值范围包括0001–FFF2。The first user identifier is the user identifier of the terminal in a special scenario, and the value may be consistent with the value of the user identifier in the terrestrial network. For example, the value range of the first user identifier includes 0001-FFF2.
相应地,本申请实施例还提供一种数据传输方法,应用于终端,包括:Correspondingly, an embodiment of the present application also provides a data transmission method, which is applied to a terminal, including:
对第一网络环境需要传输的数据,采用所述终端的第一用户标识进行数据传输;其中,For the data that needs to be transmitted in the first network environment, the first user identity of the terminal is used for data transmission; wherein,
所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
其中,在一实施例中,所述接收网络侧发送的第一控制信息;所述第一控制信息采用所述第一用户标识加扰;Wherein, in an embodiment, the first control information sent by the network side is received; the first control information is scrambled by using the first user identifier;
利用所述第一用户标识进行解扰,获得所述第一控制信息。Perform descrambling by using the first user identifier to obtain the first control information.
这里,所述终端利用所述第一用户标识对所述第一控制信息解扰成功 后,就能够确定所述终端处于所述第一网络环境中,需要利用所述第一用户标识与所述网络侧进行数据传输。Here, after the terminal successfully descrambles the first control information by using the first user identifier, it can determine that the terminal is in the first network environment, and needs to use the first user identifier and the Data transmission on the network side.
所述终端收到第一用户标识对应的上下行调度和/或数据,可以采用大传输时延下对应的物理层处理方式进行处理。When the terminal receives the uplink and downlink scheduling and/or data corresponding to the first user identity, the terminal may use the corresponding physical layer processing method under the large transmission delay for processing.
具体地,在数据传输时,在物理层,利用所述第一用户标识进行加扰。也就是说,所述终端需要采用与第一网络环境相匹配的空口传方式。Specifically, during data transmission, at the physical layer, scrambling is performed by using the first user identifier. That is to say, the terminal needs to adopt an air interface transmission mode that matches the first network environment.
在一实施例中,该方法还可以包括:In one embodiment, the method may further include:
接收网络侧配置的所述第一用户标识。The first user identifier configured on the network side is received.
其中,在一实施例中,所述接收网络侧配置的所述第一用户标识,包括:Wherein, in an embodiment, the receiving the first user identifier configured by the network side includes:
通过RRC信令接收网络侧配置的所述第一用户标识;receiving the first user identity configured by the network side through RRC signaling;
或者,or,
通过MAC CE接收网络侧配置的所述第一用户标识。The first user identity configured by the network side is received through the MAC CE.
在一实施例中,接收网络侧配置的所述第一用户标识后,该方法还可以包括:In an embodiment, after receiving the first user identifier configured on the network side, the method may further include:
向网络侧上报所述第一用户标识。The first user identifier is reported to the network side.
其中,在一实施例中,所述向网络侧上报所述第一用户标识,包括:Wherein, in an embodiment, the reporting the first user identifier to the network side includes:
通过RRC信令向网络侧上报所述第一用户标识;reporting the first user identity to the network side through RRC signaling;
或者,or,
通过MAC CE向网络侧上报所述第一用户标识。The first user identifier is reported to the network side through the MAC CE.
本申请实施例提供的数据传输方法,网络设备确定终端处于第一网络环境;在所述第一网络环境下传输时延高;利用所述终端的第一用户标识与所述终端进行数据传输;相应地,对于终端,对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络,针对大传输时延的场景,引入新的用户标识进行标识,网络侧和终端侧可以依据不同的用户标识了解当前网络所处的场景,从而能够采用不同的空口传输方式,进而达到时延自适应的目的。In the data transmission method provided by the embodiment of the present application, the network device determines that the terminal is in a first network environment; the transmission delay is high in the first network environment; and the first user identifier of the terminal is used to perform data transmission with the terminal; Correspondingly, for the terminal, for the data that needs to be transmitted in the first network environment, the first user identifier of the terminal is used for data transmission with the network side; wherein the first user identifier is different from the second user identifier of the terminal. ; the second user identifier is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network, and for large transmission delays In this scenario, a new user ID is introduced for identification, and the network side and the terminal side can understand the current network scenario based on different user IDs, so that different air interface transmission methods can be used to achieve the purpose of delay adaptation.
为了实现本申请实施例的方法,本申请实施例还提供了一种数据传输装置,设置在网络设备上,如图4所示,包括:In order to implement the method of the embodiment of the present application, the embodiment of the present application further provides a data transmission device, which is set on a network device, as shown in FIG. 4 , including:
第一确定单元401,配置为确定终端处于第一网络环境;在所述第一网络环境下传输时延高;The first determining unit 401 is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;
第一传输单元402,配置为利用所述终端的第一用户标识与所述终端进行数据传输;其中,The first transmission unit 402 is configured to use the first user identity of the terminal to perform data transmission with the terminal; wherein,
所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传 输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
其中,在一实施例中,所述第一传输单元402,还配置为向所述终端发送第一控制信息;所述第一控制信息采用所述第一用户标识加扰。Wherein, in an embodiment, the first transmission unit 402 is further configured to send first control information to the terminal; the first control information is scrambled by using the first user identifier.
在一实施例中,所述第一传输单元402,还配置为向所述终端配置所述第一用户标识。In an embodiment, the first transmission unit 402 is further configured to configure the first user identifier to the terminal.
这里,在一实施例中,所述第一传输单元402,配置为:Here, in an embodiment, the first transmission unit 402 is configured as:
通过RRC信令向所述终端配置所述第一用户标识;configure the first user identity to the terminal through RRC signaling;
或者,or,
通过MAC CE向所述终端配置所述第一用户标识。The first user identity is configured to the terminal through a MAC CE.
在一实施例中,所述第一传输单元402,还配置为向所述终端配置所述第一用户标识后,接收所述终端上报的所述第一用户标识。In an embodiment, the first transmission unit 402 is further configured to receive the first user identifier reported by the terminal after configuring the first user identifier to the terminal.
这里,在一实施例中,所述第一传输单元402,配置为:Here, in an embodiment, the first transmission unit 402 is configured as:
通过RRC信令接收所述终端上报的所述第一用户标识;receiving the first user identity reported by the terminal through RRC signaling;
或者,or,
通过MAC CE接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received through the MAC CE.
实际应用时,所述第一确定单元401可由数据传输装置中的处理器实现;所述第一传输单元402可由数据传输单元中的处理器结合通信接口实现。In practical application, the first determining unit 401 may be implemented by a processor in a data transmission device; the first transmission unit 402 may be implemented by a processor in the data transmission unit combined with a communication interface.
为了实现本申请实施例终端侧的方法,本申请实施例还提供了一种数据传输装置,设置在终端上,如图5所示,该装置包括:In order to implement the method on the terminal side of the embodiment of the present application, the embodiment of the present application further provides a data transmission device, which is set on the terminal. As shown in FIG. 5 , the device includes:
第二传输单元501,配置为对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,The second transmission unit 501 is configured to use the first user identifier of the terminal to transmit data to the network side for the data to be transmitted in the first network environment; wherein,
所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
其中,在一实施例中,所述第二传输单元501,还配置为接收网络侧发送的第一控制信息;所述第一控制信息采用所述第一用户标识加扰;以及利用所述第一用户标识进行解扰,获得所述第一控制信息。Wherein, in an embodiment, the second transmission unit 501 is further configured to receive first control information sent by the network side; the first control information is scrambled by using the first user identifier; and the first control information is scrambled by using the first user identifier. A user identity is descrambled to obtain the first control information.
在一实施例中,如图5所示,该装置还可以包括:第二确定单元502,配置为当用所述第一用户标识解扰成功后,确定所述终端处于处在第一网络环境。In an embodiment, as shown in FIG. 5 , the apparatus may further include: a second determining unit 502, configured to determine that the terminal is in a first network environment after successful descrambling with the first user identifier .
在一实施例中,所述第二传输单元501,还配置为接收网络侧配置的所述第一用户标识。In an embodiment, the second transmission unit 501 is further configured to receive the first user identifier configured by the network side.
这里,在一实施例中,所述第二传输单元501,配置为:Here, in an embodiment, the second transmission unit 501 is configured as:
通过RRC信令接收网络侧配置的所述第一用户标识;receiving the first user identity configured by the network side through RRC signaling;
或者,or,
通过MAC CE接收网络侧配置的所述第一用户标识。The first user identifier configured by the network side is received through the MAC CE.
在一实施例中,所述第二传输单元501,还配置为接收网络侧配置的所述第一用户标识后,向网络侧上报所述第一用户标识。In an embodiment, the second transmission unit 501 is further configured to report the first user identifier to the network side after receiving the first user identifier configured by the network side.
这里,在一实施例中,所述第二传输单元501,配置为:Here, in an embodiment, the second transmission unit 501 is configured as:
通过RRC信令向网络侧上报所述第一用户标识;reporting the first user identity to the network side through RRC signaling;
或者,or,
通过MAC CE向网络侧上报所述第一用户标识。The first user identifier is reported to the network side through the MAC CE.
实际应用时,所述第二传输单元501可由数据传输装置中的处理器结合通信接口实现;所述第二确定单元502可由数据传输装置中的处理器实现。In practical application, the second transmission unit 501 may be implemented by a processor in a data transmission apparatus in conjunction with a communication interface; the second determination unit 502 may be implemented by a processor in the data transmission apparatus.
需要说明的是:上述实施例提供的数据传输装置在进行数据传输时,仅以上述各程序模块的划分进行举例说明,实际应用中,可以根据需要而将上述处理分配由不同的程序模块完成,即将装置的内部结构划分成不同的程序模块,以完成以上描述的全部或者部分处理。另外,上述实施例提供的数据传输装置与数据传输方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。It should be noted that: when the data transmission device provided in the above embodiment performs data transmission, only the division of the above program modules is used as an example for illustration. In practical applications, the above processing can be allocated to different program modules according to needs. That is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above. In addition, the data transmission apparatus and the data transmission method embodiments provided by the above embodiments belong to the same concept, and the specific implementation process thereof is detailed in the method embodiments, which will not be repeated here.
基于上述程序模块的硬件实现,且为了实现本申请实施例网络设备侧的方法,本申请实施例还提供了一种网络设备,如图6所示,该网络设备600包括:Based on the hardware implementation of the above program modules, and in order to implement the method on the network device side of the embodiment of the present application, the embodiment of the present application further provides a network device. As shown in FIG. 6 , the network device 600 includes:
第一通信接口601,能够与终端进行信息交互;a first communication interface 601, capable of information interaction with the terminal;
第一处理器602,与所述第一通信接口601连接,以实现与终端进行信息交互,配置为运行计算机程序时,执行上述网络设备侧一个或多个技术方案提供的方法。而所述计算机程序存储在第一存储器603上。The first processor 602 is connected to the first communication interface 601 to implement information exchange with the terminal, and is configured to execute the methods provided by one or more technical solutions on the network device side when running a computer program. And the computer program is stored on the first memory 603 .
具体地,所述第一处理器602,配置为确定终端处于第一网络环境;在所述第一网络环境下传输时延高;以及利用所述终端的第一用户标识,并通过所述第一通信接口601与所述终端进行数据传输;其中,Specifically, the first processor 602 is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment; A communication interface 601 performs data transmission with the terminal; wherein,
所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
其中,在一实施例中,所述第一通信接口601,配置为向所述终端发送第一控制信息;所述第一控制信息采用所述第一用户标识加扰。Wherein, in an embodiment, the first communication interface 601 is configured to send first control information to the terminal; the first control information is scrambled by using the first user identifier.
在一实施例中,所述第一通信接口601,配置为向所述终端配置所述第一用户标识。In an embodiment, the first communication interface 601 is configured to configure the first user identifier to the terminal.
这里,在一实施例中,所述第一通信接口601,配置为:Here, in an embodiment, the first communication interface 601 is configured as:
通过RRC信令向所述终端配置所述第一用户标识;configure the first user identity to the terminal through RRC signaling;
或者,or,
通过MAC CE向所述终端配置所述第一用户标识。The first user identity is configured to the terminal through a MAC CE.
在一实施例中,所述第一通信接口601,还配置为向所述终端配置所述第一用户标识后,接收所述终端上报的所述第一用户标识。In an embodiment, the first communication interface 601 is further configured to receive the first user identifier reported by the terminal after the first user identifier is configured on the terminal.
这里,在一实施例中,所述第一通信接口601,配置为:Here, in an embodiment, the first communication interface 601 is configured as:
通过RRC信令接收所述终端上报的所述第一用户标识;receiving the first user identity reported by the terminal through RRC signaling;
或者,or,
通过MAC CE接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received through the MAC CE.
需要说明的是:第一处理器602和第一通信接口601的具体处理过程可参照上述方法理解。It should be noted that: the specific processing process of the first processor 602 and the first communication interface 601 can be understood with reference to the above method.
当然,实际应用时,网络设备600中的各个组件通过总线***604耦合在一起。可理解,总线***604配置为实现这些组件之间的连接通信。总线***604除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线***604。Of course, in practical applications, various components in the network device 600 are coupled together through the bus system 604 . It will be appreciated that the bus system 604 is configured to enable connection communication between these components. In addition to the data bus, the bus system 604 also includes a power bus, a control bus and a status signal bus. However, for clarity of illustration, the various buses are labeled as bus system 604 in FIG. 6 .
本申请实施例中的第一存储器603配置为存储各种类型的数据以支持网络设备600的操作。这些数据的示例包括:用于在网络设备600上操作的任何计算机程序。The first memory 603 in this embodiment of the present application is configured to store various types of data to support the operation of the network device 600 . Examples of such data include: any computer program used to operate on network device 600 .
上述本申请实施例揭示的方法可以应用于所述第一处理器602中,或者由所述第一处理器602实现。所述第一处理器602可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过所述第一处理器602中的硬件的集成逻辑电路或者软件形式的指令完成。上述的所述第一处理器602可以是通用处理器、数字信号处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。所述第一处理器602可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本申请实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于第一存储器603,所述第一处理器602读取第一存储器603中的信息,结合其硬件完成前述方法的步骤。The methods disclosed in the above embodiments of the present application may be applied to the first processor 602 or implemented by the first processor 602 . The first processor 602 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the above-mentioned method may be completed by an integrated logic circuit of hardware in the first processor 602 or an instruction in the form of software. The above-mentioned first processor 602 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like. The first processor 602 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of this application. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software module may be located in a storage medium, and the storage medium is located in the first memory 603, and the first processor 602 reads the information in the first memory 603, and completes the steps of the foregoing method in combination with its hardware.
在示例性实施例中,网络设备600可以被一个或多个应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、现场可编程门阵列(FPGA,Field-Programmable Gate Array)、通用处理器、控制器、微控制器(MCU,Micro Controller Unit)、微处理器(Microprocessor)、或者其他电子元件实现,配置为执行前述方法。In an exemplary embodiment, the network device 600 may be implemented by one or more Application Specific Integrated Circuit (ASIC, Application Specific Integrated Circuit), DSP, Programmable Logic Device (PLD, Programmable Logic Device), Complex Programmable Logic Device (CPLD) , Complex Programmable Logic Device), Field Programmable Gate Array (FPGA, Field-Programmable Gate Array), general-purpose processor, controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronic Element implementations are configured to perform the aforementioned method.
基于上述程序模块的硬件实现,且为了实现本申请实施例终端侧的方法,本申请实施例还提供了一种终端,如图7所示,该终端700包括:Based on the hardware implementation of the above program modules, and in order to implement the method on the terminal side of the embodiment of the present application, the embodiment of the present application further provides a terminal. As shown in FIG. 7 , the terminal 700 includes:
第二通信接口701,能够与网络设备进行信息交互;The second communication interface 701 is capable of information interaction with the network device;
第二处理器702,与所述第二通信接口701连接,以实现与网络设备进行信息交互,配置为运行计算机程序时,执行上述终端侧一个或多个技术方案提供的方法。而所述计算机程序存储在第二存储器703上。The second processor 702 is connected to the second communication interface 701 to realize information exchange with the network device, and is configured to execute the method provided by one or more technical solutions on the terminal side when running a computer program. And the computer program is stored on the second memory 703 .
具体地,所述第二处理器702,配置为对第一网络环境需要传输的数据,采用所述终端的第一用户标识,并通过所述第二通信接口701与网络侧进行数据传输;其中,Specifically, the second processor 702 is configured to use the first user identifier of the terminal for the data to be transmitted in the first network environment, and perform data transmission with the network side through the second communication interface 701; wherein ,
所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
其中,在一实施例中,所述第二通信接口701,配置为接收网络侧发送的第一控制信息;所述第一控制信息采用所述第一用户标识加扰;以及利用所述第一用户标识进行解扰,获得所述第一控制信息。Wherein, in an embodiment, the second communication interface 701 is configured to receive first control information sent by the network side; the first control information is scrambled by using the first user identifier; and the first control information is scrambled by using the first user identifier. The user identity is descrambled to obtain the first control information.
在一实施例中,所述第二处理器702,配置为当用所述第一用户标识解扰成功后,确定所述终端处于处在第一网络环境。In an embodiment, the second processor 702 is configured to determine that the terminal is in a first network environment after successful descrambling with the first user identity.
在一实施例中,所述第二通信接口701,还配置为接收网络侧配置的所述第一用户标识。In an embodiment, the second communication interface 701 is further configured to receive the first user identifier configured on the network side.
这里,在一实施例中,所述第二通信接口701,配置为:Here, in an embodiment, the second communication interface 701 is configured as:
通过RRC信令接收网络侧配置的所述第一用户标识;receiving the first user identity configured by the network side through RRC signaling;
或者,or,
通过MAC CE接收网络侧配置的所述第一用户标识。The first user identifier configured by the network side is received through the MAC CE.
在一实施例中,所述第二通信接口701,还配置为接收网络侧配置的所述第一用户标识后,向网络侧上报所述第一用户标识。In an embodiment, the second communication interface 701 is further configured to report the first user identifier to the network side after receiving the first user identifier configured by the network side.
这里,在一实施例中,所述第二通信接口701,配置为:Here, in an embodiment, the second communication interface 701 is configured as:
通过RRC信令向网络侧上报所述第一用户标识;reporting the first user identity to the network side through RRC signaling;
或者,or,
通过MAC CE向网络侧上报所述第一用户标识。The first user identifier is reported to the network side through the MAC CE.
需要说明的是:第二通信接口701和第二处理器702的具体处理过程可参照上述方法理解。It should be noted that: the specific processing process of the second communication interface 701 and the second processor 702 can be understood with reference to the above method.
当然,实际应用时,终端700中的各个组件通过总线***704耦合在一起。可理解,总线***704配置为实现这些组件之间的连接通信。总线***704除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图7中将各种总线都标为总线***704。Of course, in practical applications, various components in the terminal 700 are coupled together through the bus system 704 . It will be appreciated that the bus system 704 is configured to enable connection communication between these components. In addition to the data bus, the bus system 704 also includes a power bus, a control bus and a status signal bus. However, for clarity of illustration, the various buses are labeled as bus system 704 in FIG. 7 .
本申请实施例中的第二存储器703配置为存储各种类型的数据以支持接终端700操作。这些数据的示例包括:用于在终端700上操作的任何计算机程序。The second memory 703 in the embodiment of the present application is configured to store various types of data to support the operation of the terminal 700 . Examples of such data include: any computer program used to operate on the terminal 700 .
上述本申请实施例揭示的方法可以应用于所述第二处理器702中,或者由所述第二处理器702实现。所述第二处理器702可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过所述第二处理器702中的硬件的集成逻辑电路或者软件形式的指令完成。上述的所述第二处理器702可以是通用处理器、DSP,或者其他可编程逻辑 器件、分立门或者晶体管逻辑器件、分立硬件组件等。所述第二处理器702可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本申请实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于第二存储器703,所述第二处理器702读取第二存储器703中的信息,结合其硬件完成前述方法的步骤。The methods disclosed in the above embodiments of the present application may be applied to the second processor 702 or implemented by the second processor 702 . The second processor 702 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the above-mentioned method may be completed by an integrated logic circuit of hardware in the second processor 702 or an instruction in the form of software. The above-mentioned second processor 702 may be a general-purpose processor, a DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like. The second processor 702 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of this application. A general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software module may be located in a storage medium, and the storage medium is located in the second memory 703, the second processor 702 reads the information in the second memory 703, and completes the steps of the foregoing method in combination with its hardware.
在示例性实施例中,终端700可以被一个或多个ASIC、DSP、PLD、CPLD、FPGA、通用处理器、控制器、MCU、Microprocessor、或其他电子元件实现,配置为执行前述方法。In an exemplary embodiment, terminal 700 may be implemented by one or more ASICs, DSPs, PLDs, CPLDs, FPGAs, general purpose processors, controllers, MCUs, Microprocessors, or other electronic components configured to perform the aforementioned methods.
可以理解,本申请实施例的存储器(第一存储器603、第二存储器703)可以是易失性存储器或者非易失性存储器,也可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(ROM,Read Only Memory)、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。本申请实施例描述的存储器旨在包括但不限于这些和任意其它适合类型的存储器。It can be understood that the memory (the first memory 603 and the second memory 703 ) in this embodiment of the present application may be a volatile memory or a nonvolatile memory, and may also include both volatile and nonvolatile memory. Among them, the non-volatile memory can be a read-only memory (ROM, Read Only Memory), a programmable read-only memory (PROM, Programmable Read-Only Memory), an erasable programmable read-only memory (EPROM, Erasable Programmable Read-only memory) Only Memory), Electrically Erasable Programmable Read-Only Memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), Magnetic Random Access Memory (FRAM, ferromagnetic random access memory), Flash Memory (Flash Memory), Magnetic Surface Memory , CD-ROM, or CD-ROM (Compact Disc Read-Only Memory); magnetic surface memory can be disk memory or tape memory. Volatile memory may be Random Access Memory (RAM), which acts as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Synchronous Static Random Access Memory (SSRAM), Dynamic Random Access Memory Memory (DRAM, Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM, Synchronous Dynamic Random Access Memory), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), Enhanced Type Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), Synchronous Link Dynamic Random Access Memory (SLDRAM, SyncLink Dynamic Random Access Memory), Direct Memory Bus Random Access Memory (DRRAM, Direct Rambus Random Access Memory) ). The memories described in the embodiments of the present application are intended to include, but not be limited to, these and any other suitable types of memories.
为了实现本申请实施例提供的方法,本申请实施例还提供了一种数据传输***,如图8所示,该***包括:网络设备801及终端802。In order to implement the method provided by the embodiment of the present application, the embodiment of the present application further provides a data transmission system. As shown in FIG. 8 , the system includes: a network device 801 and a terminal 802 .
这里,需要说明的是:所述网络设备801和终端802的具体处理过程已在上文详述,这里不再赘述。Here, it should be noted that the specific processing procedures of the network device 801 and the terminal 802 have been described in detail above, and will not be repeated here.
在示例性实施例中,本申请实施例还提供了一种存储介质,即计算机 存储介质,具体为计算机可读存储介质,例如包括存储计算机程序的第一存储器603,上述计算机程序可由网络设备600的第一处理器602执行,以完成前述网络设备侧方法所述步骤。再比如包括存储计算机程序的第二存储器703,上述计算机程序可由终端700的第二处理器702执行,以完成前述终端侧方法所述步骤。计算机可读存储介质可以是FRAM、ROM、PROM、EPROM、EEPROM、Flash Memory、磁表面存储器、光盘、或CD-ROM等存储器。In an exemplary embodiment, an embodiment of the present application further provides a storage medium, that is, a computer storage medium, specifically a computer-readable storage medium, for example, including a first memory 603 that stores a computer program, and the above-mentioned computer program can be stored by the network device 600 The first processor 602 executes the steps of the foregoing method on the network device side. For another example, it includes a second memory 703 that stores a computer program, and the computer program can be executed by the second processor 702 of the terminal 700 to complete the steps of the aforementioned terminal-side method. The computer-readable storage medium may be memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM.
需要说明的是:“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。It should be noted that "first", "second", etc. are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence.
另外,本申请实施例所记载的技术方案之间,在不冲突的情况下,可以任意组合。In addition, the technical solutions described in the embodiments of the present application may be combined arbitrarily unless there is a conflict.
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。The above descriptions are only preferred embodiments of the present application, and are not intended to limit the protection scope of the present application.
Claims (21)
- 一种数据传输方法,应用于网络设备,包括:A data transmission method, applied to network equipment, includes:确定终端处于第一网络环境;在所述第一网络环境下传输时延高;It is determined that the terminal is in a first network environment; the transmission delay is high in the first network environment;利用所述终端的第一用户标识与所述终端进行数据传输;其中,Use the first user identity of the terminal to perform data transmission with the terminal; wherein,所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
- 根据权利要求1所述的方法,其中,The method of claim 1, wherein,向所述终端发送第一控制信息;所述第一控制信息采用所述第一用户标识加扰。Send first control information to the terminal; the first control information is scrambled by using the first user identity.
- 根据权利要求1所述的方法,其中,所述方法还包括:The method of claim 1, wherein the method further comprises:向所述终端配置所述第一用户标识。The first user identity is configured to the terminal.
- 根据权利要求3所述的方法,其中,所述向所述终端配置所述第一用户标识,包括:The method according to claim 3, wherein the configuring the first user identity to the terminal comprises:通过无线资源控制RRC信令向所述终端配置所述第一用户标识;Configure the first user identity to the terminal through radio resource control RRC signaling;或者,or,通过媒体接入控制控制元素MAC CE向所述终端配置所述第一用户标识。The first user identifier is configured to the terminal through a medium access control control element MAC CE.
- 根据权利要求3所述的方法,其中,向所述终端配置所述第一用户标识后,所述方法还包括:The method according to claim 3, wherein after configuring the first user identity to the terminal, the method further comprises:接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received.
- 根据权利要求5所述的方法,其中,所述接收所述终端上报的所述第一用户标识,包括:The method according to claim 5, wherein the receiving the first user identity reported by the terminal comprises:通过RRC信令接收所述终端上报的所述第一用户标识;receiving the first user identity reported by the terminal through RRC signaling;或者,or,通过MAC CE接收所述终端上报的所述第一用户标识。The first user identifier reported by the terminal is received through the MAC CE.
- 根据权利要求1至6任一项所述的方法,其中,所述第一用户标识的取值范围包括0001–FFF2。The method according to any one of claims 1 to 6, wherein the value range of the first user identifier includes 0001-FFF2.
- 一种数据传输方法,应用于终端,包括:A data transmission method, applied to a terminal, includes:对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,For the data that needs to be transmitted in the first network environment, the first user identifier of the terminal is used for data transmission with the network side; wherein,所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in a first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- 根据权利要求8所述的方法,其中,接收网络侧发送的第一控制信 息;所述第一控制信息采用所述第一用户标识加扰;The method according to claim 8, wherein the first control information sent by the network side is received; the first control information is scrambled by using the first user identity;利用所述第一用户标识进行解扰,获得所述第一控制信息。Perform descrambling by using the first user identifier to obtain the first control information.
- 根据权利要求8所述的方法,其中,所述方法还包括:The method of claim 8, wherein the method further comprises:接收网络侧配置的所述第一用户标识。The first user identifier configured on the network side is received.
- 根据权利要求10所述的方法,其中,所述接收网络侧配置的所述第一用户标识,包括:The method according to claim 10, wherein the receiving the first user identifier configured by the network side comprises:通过RRC信令接收网络侧配置的所述第一用户标识;receiving the first user identity configured by the network side through RRC signaling;或者,or,通过MAC CE接收网络侧配置的所述第一用户标识。The first user identifier configured by the network side is received through the MAC CE.
- 根据权利要求10所述的方法,其中,接收网络侧配置的所述第一用户标识后,所述方法还包括:The method according to claim 10, wherein after receiving the first user identity configured by the network side, the method further comprises:向网络侧上报所述第一用户标识。The first user identifier is reported to the network side.
- 根据权利要求12所述的方法,其中,所述向网络侧上报所述第一用户标识,包括:The method according to claim 12, wherein the reporting the first user identity to the network side comprises:通过RRC信令向网络侧上报所述第一用户标识;reporting the first user identity to the network side through RRC signaling;或者,or,通过MAC CE向网络侧上报所述第一用户标识。The first user identifier is reported to the network side through the MAC CE.
- 根据权利要求8至13任一项所述的方法,其中,所述第一用户标识的取值范围包括0001–FFF2。The method according to any one of claims 8 to 13, wherein the value range of the first user identifier includes 0001-FFF2.
- 一种数据传输装置,设置在网络设备上,包括:A data transmission device, set on a network device, includes:确定单元,配置为确定终端处于第一网络环境;在所述第一网络环境下传输时延高;a determining unit, configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment;第一传输单元,配置为利用所述终端的第一用户标识与所述终端进行数据传输;其中,a first transmission unit, configured to perform data transmission with the terminal by using the first user identity of the terminal; wherein,所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
- 一种数据传输装置,设置在终端上,包括:A data transmission device, set on a terminal, includes:第二传输单元,配置为对第一网络环境需要传输的数据,采用所述终端的第一用户标识与网络侧进行数据传输;其中,The second transmission unit is configured to use the first user identifier of the terminal to transmit data to the network side for the data to be transmitted in the first network environment; wherein,所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in the first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- 一种网络设备,包括:第一处理器及第一通信接口;其中,A network device, comprising: a first processor and a first communication interface; wherein,所述第一处理器,配置为确定终端处于第一网络环境;在所述第一网络环境下传输时延高;以及利用所述终端的第一用户标识,并通过第一通信接口与所述终端进行数据传输;其中,The first processor is configured to determine that the terminal is in a first network environment; the transmission delay is high in the first network environment; and use the first user identifier of the terminal to communicate with the terminal through a first communication interface The terminal performs data transmission; among them,所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The first user identification is different from the second user identification of the terminal; the second user identification is used to schedule and/or transmit data to the terminal when the terminal is in a second network environment; the first user identification The second network environment indicates that the terminal is in a terrestrial network.
- 一种终端,第二通信接口及第二处理器;其中,A terminal, a second communication interface and a second processor; wherein,所述第二处理器,配置为对第一网络环境需要传输的数据,采用所述终端的第一用户标识,并通过所述第二通信接口与网络侧进行数据传输;其中,The second processor is configured to use the first user identifier of the terminal for data that needs to be transmitted in the first network environment, and perform data transmission with the network side through the second communication interface; wherein,所述终端处在第一网络环境;在所述第一网络环境下传输时延高;所述第一用户标识与所述终端的第二用户标识不同;所述第二用户标识用于在所述终端处于第二网络环境时对所述终端进行调度和/或数据传输;所述第二网络环境表征所述终端处于地面网络。The terminal is in the first network environment; the transmission delay is high in the first network environment; the first user identifier is different from the second user identifier of the terminal; the second user identifier is used in the scheduling and/or data transmission for the terminal when the terminal is in a second network environment; the second network environment indicates that the terminal is in a terrestrial network.
- 一种网络设备,包括:第一处理器和配置为存储能够在处理器上运行的计算机程序的第一存储器,A network device comprising: a first processor and a first memory configured to store a computer program executable on the processor,其中,所述第一处理器配置为运行所述计算机程序时,执行权利要求1至7任一项所述方法的步骤。Wherein, the first processor is configured to execute the steps of the method according to any one of claims 1 to 7 when running the computer program.
- 一种终端,包括:第二处理器和配置为存储能够在处理器上运行的计算机程序的第二存储器,A terminal comprising: a second processor and a second memory configured to store a computer program executable on the processor,其中,所述第二处理器配置为运行所述计算机程序时,执行权利要求8至14任一项所述方法的步骤。Wherein, the second processor is configured to execute the steps of the method of any one of claims 8 to 14 when running the computer program.
- 一种存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1至7任一项所述方法的步骤,或者实现权利要求8至14任一项所述方法的步骤。A storage medium on which a computer program is stored, and when the computer program is executed by a processor, realizes the steps of the method of any one of claims 1 to 7, or realizes the steps of the method of any one of claims 8 to 14. step.
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