WO2021159250A1 - Procédé, appareil et dispositif de traitement de réception discontinue, et support de stockage - Google Patents

Procédé, appareil et dispositif de traitement de réception discontinue, et support de stockage Download PDF

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Publication number
WO2021159250A1
WO2021159250A1 PCT/CN2020/074661 CN2020074661W WO2021159250A1 WO 2021159250 A1 WO2021159250 A1 WO 2021159250A1 CN 2020074661 W CN2020074661 W CN 2020074661W WO 2021159250 A1 WO2021159250 A1 WO 2021159250A1
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WIPO (PCT)
Prior art keywords
harq
harq process
drx
configuration information
timer
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PCT/CN2020/074661
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English (en)
Chinese (zh)
Inventor
李海涛
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Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2020/074661 priority Critical patent/WO2021159250A1/fr
Priority to CN202080078388.0A priority patent/CN114731235B/zh
Publication of WO2021159250A1 publication Critical patent/WO2021159250A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a DRX processing method, device, device, and storage medium.
  • both the uplink and the downlink may support the hybrid automatic repeat request (HARQ) function.
  • HARQ hybrid automatic repeat request
  • the network equipment can configure the discontinuous reception (Discontinuous Reception, DRX) function for the terminal equipment, so that the terminal equipment discontinuously monitors the Physical Downlink Control Channel (PDCCH) to reach the terminal equipment The purpose of power saving.
  • DRX discontinuous Reception
  • PDCH Physical Downlink Control Channel
  • the terminal device will start a DRX-HARQ round trip time (Round Trip Time, RTT) timer after completing the uplink transmission or the HARQ process feedback for the downlink transmission (for the uplink transmission, the uplink DRX-HARQ- RTT timer, for downlink transmission is the downlink DRX-HARQ-RTT timer), the terminal device is in a dormant state during the running of the DRX-HARQ-RTT timer, and does not monitor the PDCCH, and waits until the DRX-HARQ-RTT timer expires , The terminal device starts to monitor the PDCCH.
  • RTT DRX-HARQ round trip Time
  • HARQ feedback will increase the delay of data transmission, resulting in a longer data transmission delay in the data scheduling transmission process, and it is difficult to meet application scenarios with relatively high delay requirements.
  • the embodiments of the present application provide a DRX processing method, device, equipment, and storage medium, which are used to solve the current technical solution. Due to HARQ feedback, the data transmission delay will increase, resulting in the data transmission delay in the data scheduling transmission process. Long, it is difficult to meet the problem of application scenarios that require relatively high delay.
  • the embodiments of the present application may provide a DRX processing method, which is applied to a terminal device, and the method includes:
  • configuration information sent by a network device where the configuration information includes a state parameter indicating that the HARQ feedback function corresponding to the HARQ process of the hybrid automatic repeat request HARQ process is turned on or off;
  • an embodiment of the present application provides a DRX processing method, which is applied to a network device, and the method includes:
  • the terminal device send configuration information to the terminal device so that the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information, where the configuration information includes instructions to enable or disable the HARQ feedback function corresponding to the HARQ process State parameters.
  • an embodiment of the present application provides a DRX processing device, which is applied to a terminal device, and the device includes:
  • a receiving module configured to receive configuration information sent by a network device, where the configuration information includes a state parameter indicating that the HARQ feedback function corresponding to the HARQ process of the hybrid automatic repeat request HARQ process is turned on or off;
  • the configuration module is configured to configure the DRX timer corresponding to the HARQ process based on the configuration information.
  • an embodiment of the present application provides a DRX processing device, which is applied to network equipment, and the device includes:
  • the sending module is configured to send configuration information to the terminal device so that the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information, where the configuration information includes instructions to turn on or turn off the corresponding HARQ process The state parameter of the HARQ feedback function.
  • the embodiments of the present application may provide a terminal device, including:
  • Processor memory, receiver and interface for communication with network equipment
  • the memory stores computer execution instructions
  • the processor executes the computer-executable instructions stored in the memory, so that the processor executes the DRX processing method provided in any one of the second aspect.
  • the embodiments of the present application may provide a network device, including:
  • Processor memory, transmitter and interface for communication with terminal equipment
  • the memory stores computer execution instructions
  • the processor executes the computer-executable instructions stored in the memory, so that the processor executes the DRX processing method provided in any one of the first aspect.
  • the foregoing processor may be a chip.
  • embodiments of the present application may provide a computer-readable storage medium having computer-executable instructions stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, they are used to implement any of the first aspect.
  • a provided DRX processing method may be provided.
  • an embodiment of the present application may provide a computer-readable storage medium having computer-executable instructions stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, they are used to implement any of the second aspect.
  • a provided DRX processing method may provide a computer-readable storage medium having computer-executable instructions stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, they are used to implement any of the second aspect.
  • an embodiment of the present application provides a program, when the program is executed by a processor, it is used to execute the DRX processing method provided in any one of the first aspect.
  • an embodiment of the present application provides a program, when the program is executed by a processor, it is used to execute the DRX processing method provided in any one of the second aspect.
  • an embodiment of the present application provides a computer program product, including program instructions, and the program instructions are used to implement the DRX processing method provided in any one of the first aspects.
  • an embodiment of the present application provides a computer program product, including program instructions, which are used to implement the DRX processing method provided in any one of the second aspects.
  • an embodiment of the present application provides a chip, which includes a processing module and a communication interface, and the processing module can execute the DRX processing method provided in any one of the first aspect.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to perform the first aspect.
  • a storage module such as a memory
  • the storage module is used to store instructions
  • the processing module is used to execute the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to perform the first aspect. Any of the provided DRX processing methods.
  • an embodiment of the present application provides a chip, including a processing module and a communication interface, and the processing module can execute the DRX processing method provided in any one of the second aspect or the third aspect.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute the second aspect Any of the provided DRX processing methods.
  • a storage module such as a memory
  • the storage module is used to store instructions
  • the processing module is used to execute the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute the second aspect Any of the provided DRX processing methods.
  • the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information sent by the network device.
  • the status parameter in the configuration information can indicate Turn off the HARQ feedback function corresponding to the HARQ process, which can reduce the data transmission delay in the data scheduling transmission process; on the other hand, configure the DRX timer corresponding to the HARQ process based on the configuration information, and the HARQ feedback function can be turned off according to the instructions.
  • the configuration information that is turned on or turned on to off is used to configure the timer in the DRX process, so that the PDCCH monitoring of the terminal device can adapt to the network's on/off control of the HARQ feedback function, and prevent the terminal device from missing the PDCCH reception. And can achieve the purpose of reducing power consumption.
  • Fig. 1 is a schematic diagram of a DRX cycle in a technical solution
  • FIG. 2 is a schematic diagram of a communication system applied in an embodiment of this application
  • Embodiment 3 is a schematic flowchart of Embodiment 1 of a DRX processing method provided by an embodiment of this application;
  • Embodiment 4 is a schematic flowchart of Embodiment 2 of the DRX processing method provided by an embodiment of this application;
  • Example 3 is a schematic flowchart of Example 3 of the DRX processing method provided by an embodiment of this application;
  • FIG. 6 is a schematic flowchart of Embodiment 4 of a DRX processing method provided by an embodiment of this application;
  • FIG. 7 is a schematic flowchart of Embodiment 5 of a DRX processing method provided by an embodiment of this application.
  • FIG. 8 is a schematic structural diagram of Embodiment 1 of a DRX processing apparatus according to an embodiment of this application;
  • FIG. 9 is a schematic structural diagram of a configuration module provided by some embodiments of the application.
  • FIG. 10 is a schematic structural diagram of a configuration module provided by other embodiments of the application.
  • FIG. 11 is a schematic structural diagram of a configuration module provided by still other embodiments of the application.
  • FIG. 12 is a schematic structural diagram of a configuration module provided by still other embodiments of this application.
  • FIG. 13 is a schematic structural diagram of a configuration module provided by still other embodiments of the application.
  • FIG. 14 is a schematic structural diagram of Embodiment 2 of a DRX processing apparatus provided by an embodiment of this application;
  • Embodiment 15 is a schematic structural diagram of Embodiment 1 of a terminal device according to an embodiment of this application;
  • FIG. 16 is a schematic structural diagram of Embodiment 1 of a network device provided by an embodiment of this application.
  • the network device can configure the DRX function for the terminal device, so that the terminal device can monitor the PDCCH non-continuously, so as to save the power of the terminal device.
  • the MAC entity of the terminal device includes DRX configuration parameters, and the DRX configuration parameters include: DRX activation timer (DRX-onDurationTimer), DRX inactivity timer (DRX-InactivityTimer), uplink DRX retransmission timer (DRX-RetransmissionTimerUL) ), downlink DRX retransmission timer (DRX-RetransmissionTimerDL), downlink DRX-HARQ round trip time timer (DRX-HARQ-RTT-TimerDL), uplink DRX-HARQ round trip time timer (DRX-HARQ-RTT-TimerUL).
  • DRX activation timer DRX-onDurationTimer
  • DRX-InactivityTimer DRX inactivity timer
  • DRX-RetransmissionTimerUL uplink DRX
  • the DRX cycle includes an active period (onDuration) and a sleep period.
  • the active period the terminal device monitors and receives the PDCCH.
  • the sleep period the terminal device does not monitor the PDCCH, thereby reducing power consumption. If the terminal device is configured with DRX, the terminal device needs to monitor the PDCCH during the DRX activation period.
  • the DRX activation period includes the following situations:
  • the terminal device has sent a scheduling request on the PUCCH, and the scheduling request is in a pending state.
  • the terminal device will start a DRX-HARQ-RTT timer after completing the uplink transmission or the HARQ feedback for the downlink transmission.
  • the terminal device is in In the dormant state, the PDCCH is not monitored, and the terminal device starts to monitor the uplink retransmission schedule after the DRX-HARQ-RTT timer expires or determines whether to start monitoring the downlink retransmission schedule according to the feedback situation.
  • both the uplink and downlink in the new NR support the HARQ mechanism. Therefore, the two timers DRX-HARQ-RTT-TimerUL and drx-HARQ-RTT-TimerDL are used in the DRX process. These two parameters reflect the terminal equipment slave The minimum time interval between uplink transmission and reception of the retransmission schedule issued by the network, that is, the time of one RTT. Among them, DRX-HARQ-RTT-TimerUL and DRX-HARQ-RTT-TimerDL can be semi-statically configured by network radio resource control (Radio Resource Control, RRC).
  • RRC Radio Resource Control
  • NTN non-terrestrial communication network
  • 3GPP 3rd Generation Partnership Project
  • NTN generally uses satellite communication to provide communication services to ground users.
  • the signal propagation delay between the terminal equipment and the satellite in the network has increased significantly, and the above-mentioned technical solution is difficult to meet the delay requirement of the NTN network.
  • the embodiments of the present application provide a DRX processing method.
  • the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information sent by the network device, and the configuration information includes the HARQ feedback indicating whether the HARQ process is turned on or off.
  • the status parameter of the function Based on the technical solution of the embodiment of the present application, the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information sent by the network device.
  • the status parameter in the configuration information can indicate that the HARQ feedback function corresponding to the HARQ process is turned off, This can reduce the data transmission delay in the data scheduling transmission process; on the other hand, the DRX timer corresponding to the HARQ process is configured based on the configuration information, and the HARQ feedback function can be instructed to turn off to on or from on to off according to the configuration information , Configure the timer in the DRX process, so that the PDCCH monitoring of the terminal device can adapt to the network's on/off control of the HARQ feedback function, avoiding the terminal device from missing the PDCCH reception, and achieving the purpose of reducing power consumption.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • GSM Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex Time Division Duplex
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • UMTS Universal Mobile Telecommunication System
  • UMTS Universal Mobile Telecommunication System
  • UMTS Universal Mobile Telecommunication System
  • UMTS Global Interconnected Microwave Access (Worldwide Interoperability for Microwave Access, WiMAX) communication systems, wireless local area networks (Wireless Local Area Networks, WLAN), wireless fidelity (Wireless F
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • FIG. 2 is a schematic diagram of a communication system applied in an embodiment of this application.
  • the communication system 200 may include a terminal device 210 and a network device 220.
  • the terminal device 210 includes but is not limited to devices that communicate via wired lines, such as devices that communicate via public switched telephone networks (PSTN), digital subscriber lines (Digital Subscriber Line, DSL), digital cables, and direct cable connections; And/or via wireless interfaces, such as devices for cellular networks, wireless local area networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM broadcast transmitters; and/or other devices
  • IoT Internet of Things
  • a terminal device set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet Internet access, Web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver for personal digital processing (Personal Digital Assistant, PDA); and conventional laptop and/or palmtop receivers Device or other electronic device including a radio telephone transceiver.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • PDA Personal Digital Assistant
  • Terminal equipment can refer to access terminals, user equipment (UE), user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile equipment, user terminals, terminals, wireless communication equipment, user agents, or User device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a PDA, a handheld device with wireless communication function, a computing device or a connection
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • the network device 220 may provide communication coverage for a specific geographic area, and may communicate with the terminal device 210 located in the coverage area.
  • the network device 220 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the satellite in the Non Terrestrial Network (NTN), or the network
  • the equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, a network device in a 5G network, or a public land mobile network that will evolve in the future (Public Land Mobile Network, PLMN) network equipment, etc.
  • BTS Base Transceiver Station
  • direct terminal connection (Device to Device, D2D) communication may be performed between the terminal devices 210, that is, the technical solution provided in this application may also be applied to the communication between two terminal devices.
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • Figure 2 exemplarily shows one network device and two terminal devices.
  • the communication system 200 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 200 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • FIG. 3 is a schematic flowchart of Embodiment 1 of the DRX processing method provided by an embodiment of the application. As shown in FIG. 3, the DRX processing method can be applied to a terminal device, and specifically includes the following steps:
  • Step S310 Receive configuration information sent by the network device, where the configuration information includes a state parameter indicating that the HARQ feedback function corresponding to the HARQ process is turned on or off.
  • the network device sends configuration information to the terminal device, and the configuration information includes a state parameter indicating that the HARQ feedback function corresponding to the HARQ process is turned on or off.
  • the state parameter may instruct the terminal device to switch the HARQ feedback function corresponding to the HARQ process from the on state to the off state, or to switch the HARQ feedback function corresponding to the HARQ process from the off state to the on state.
  • the HARQ feedback function of all HARQ processes can be configured to be on or off, or the HARQ feedback function of some HARQ processes of the multiple HARQ processes can be configured to be on.
  • the HARQ feedback function of another part of the HARQ process is turned off.
  • the state parameter may be configured by the network device through RRC signaling, but the embodiment of the present application is not limited to this.
  • the state parameter may also be configured through Downlink Control Information (DCI).
  • DCI Downlink Control Information
  • Step S320 Configure the DRX timer corresponding to the HARQ process based on the configuration information.
  • the terminal device determines the status parameter indicating the enabling or disabling of the HARQ feedback function corresponding to the HARQ process in the configuration information, and configures the DRX timer corresponding to the HARQ process based on the status parameter. Therefore, when the state parameters are different, configuring the DRX timer corresponding to the HARQ process includes at least the following implementation manners:
  • the HARQ process is controlled based on the configuration information
  • the configuration of the corresponding DRX timer includes: if the configuration information is received during the operation of the HARQ round trip time timer corresponding to the HARQ process, the HARQ round trip time timer is stopped, and the DRX retransmission timing corresponding to the HARQ process is started Device.
  • the HARQ round trip time timer is an uplink HARQ round trip time timer
  • the DRX retransmission timer is an uplink DRX retransmission timer
  • the HARQ process is a downlink HARQ process
  • the HARQ round trip time timer is a downlink HARQ round trip time timer
  • the DRX retransmission timer is a downlink DRX retransmission timer.
  • the HARQ feedback function is set based on the configuration information.
  • Configuring the DRX timer corresponding to the process includes: stopping the DRX retransmission timer if the configuration information is received while the DRX retransmission timer corresponding to the HARQ process is running.
  • the DRX retransmission timer is an uplink DRX retransmission timer; if the HARQ process is a downlink HARQ process, the DRX retransmission timer It is the downlink DRX retransmission timer.
  • the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information sent by the network device.
  • the status parameter in the configuration information can indicate that the HARQ feedback function corresponding to the HARQ process is turned off, This can reduce the data transmission delay in the DRX process;
  • the DRX timer corresponding to the HARQ process is configured based on the configuration information, and the HARQ feedback function can be configured from off to on or from on to off according to the configuration information of the HARQ feedback function.
  • the timer in the DRX processing process is configured so that the PDCCH monitoring of the terminal device can adapt to the network's on/off control of the HARQ feedback function, avoiding the terminal device from missing the PDCCH reception, and achieving the purpose of reducing power consumption.
  • the configuration information may also include the number of HARQ processes.
  • the number of HARQ processes may also include the number of HARQ processes that need to turn off the HARQ feedback function.
  • the transmission process may be scheduled according to data.
  • the number of HARQ processes that need to turn off the HARQ feedback function among multiple HARQ processes. For example, if the delay in the data scheduling transmission process increases, the number of HARQ processes with the HARQ feedback function configured to be disabled can be increased; if the reception reliability during the data scheduling transmission process is reduced, the HARQ feedback function configuration can be reduced to be disabled The number of HARQ processes in the state.
  • Step 1 The terminal device receives the configuration information configured by the network device through RRC, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerUL, DRX-RetransmissionTimerUL, etc.;
  • the configuration parameters of the uplink HARQ process including the number of uplink HARQ processes, and the state parameters of the state of the HARQ feedback function of each uplink HARQ process (that is, whether the HARQ feedback function is turned on or the HARQ feedback function is turned off);
  • the configuration indicates an uplink (UpLink, UL) bandwidth part (BandWidth Part, BWP), and for at least one UL BWP
  • UpLink, UL bandwidth part
  • BWP bandwidth part
  • the number of reserved uplink HARQ processes can be configured.
  • Step 2 For the uplink HARQ process with the HARQ feedback function turned on in step 1, if the terminal device receives the PDCCH that schedules the uplink initial transmission or retransmission, the terminal device starts DRX-HARQ-RTT- after the PUSCH transmission ends. TimerUL, (during the running of the DRX-HARQ-RTT-TimerUL timer, the terminal device does not monitor the PDCCH), after the DRX-HARQ-RTT-TimerUL times out, start the DRX-RetransmissionTimerUL.
  • TimerUL (during the running of the DRX-HARQ-RTT-TimerUL timer, the terminal device does not monitor the PDCCH), after the DRX-HARQ-RTT-TimerUL times out, start the DRX-RetransmissionTimerUL.
  • Step 3 During the operation of DRX-HARQ-RTT-TimerUL, if the terminal device receives the state parameter configured by the network device through RRC signaling, the state parameter instructs the terminal device to turn off the HARQ feedback function of the uplink HARQ process, then the terminal device stops DRX-HARQ-RTT-TimerUL is running, and DRX-RetransmissionTimerUL is started, and the PDCCH is monitored immediately.
  • FIG. 4 is a schematic flowchart of a specific implementation manner of the first embodiment, and the first embodiment will be described in detail below with reference to FIG. 4.
  • step S410 the terminal device receives the RRC configuration information sent by the network device, and the configuration information includes a state parameter indicating that the uplink HARQ enables the HARQ feedback function.
  • the RRC configuration information is carried by the PDSCH, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerUL, DRX-RetransmissionTimerUL, etc.;
  • the configuration information includes a status parameter indicating that the uplink HARQ ID0 enables the HARQ feedback function, and ID0 indicates that the process identifier of the uplink HARQ process is ID0.
  • step S415 the terminal device receives the PDCCH that is sent by the network device for scheduling uplink initial transmission or retransmission.
  • the terminal device receives the PDCCH indicating the uplink scheduling sent by the network device, and the process identifier of the uplink HARQ process used by the uplink scheduling PDCCH is ID0.
  • step S420 after the PUSCH transmission ends, the terminal device starts the HARQ-RTT-TimerUL corresponding to the HARQ process.
  • step S425 after the HARQ-RTT-TimerUL times out, the terminal device starts the DRX-RetransmissionTimerUL corresponding to the HARQ process.
  • step S430 the terminal device receives the PDCCH that is sent by the network device for scheduling uplink initial transmission or retransmission.
  • the terminal device receives the PDCCH indicating the uplink scheduling sent by the network device, and the process identifier of the uplink HARQ process used by the uplink scheduling PDCCH is ID0.
  • step S435 after the PUSCH transmission ends, the terminal device starts the HARQ-RTT-TimerUL corresponding to the HARQ process.
  • step S440 during the HARQ-RTT-TimerUL operation period, the terminal device receives configuration information sent by the network device, and the configuration information includes a state parameter indicating that the uplink HARQ turns off the HARQ feedback function.
  • step S450 the terminal device stops the HARQ-RTT-TimerUL corresponding to the HARQ process, starts the DRX-RetransmissionTimerUL corresponding to the HARQ process, and starts to monitor the PDCCH.
  • Step 1 The terminal device receives the configuration information configured by the network device through RRC, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerDL, DRX-RetransmissionTimerDL, etc.;
  • Configuration parameters of the downlink HARQ process including the number of downlink HARQ processes, and the state parameters of the state of the HARQ feedback function of each downlink HARQ process (that is, whether the HARQ feedback function is turned on or the HARQ feedback function is turned off);
  • the configuration indicates a downlink (DownLink, DL) bandwidth part (BandWidth Part, BWP), and for at least one DL BWP
  • DownLink Downlink
  • BWP bandwidth part
  • SPS semi-persistent scheduling
  • SPS Semi-Persistent Scheduling
  • Step 2 For the downlink HARQ process with the HARQ feedback function turned on in step 1, if the terminal device receives the PDCCH for scheduling the downlink initial transmission or retransmission, if it does not receive the PDSCH correctly, the terminal device is sending a negative acknowledgement (Non- After Acknowledgement, NACK), start DRX-HARQ-RTT-TimerDL, (during the DRX-HARQ-RTT-TimerDL timer is running, the terminal device does not monitor PDCCH), and start after the DRX-HARQ-RTT-TimerDL expires DRX-RetransmissionTimerDL.
  • NACK negative acknowledgement
  • start DRX-HARQ-RTT-TimerDL (during the DRX-HARQ-RTT-TimerDL timer is running, the terminal device does not monitor PDCCH), and start after the DRX-HARQ-RTT-TimerDL expires DRX-RetransmissionTimerDL.
  • Step 3 During the operation of DRX-HARQ-RTT-TimerDL, if the terminal device receives the state parameter configured by the network device through RRC signaling, the state parameter instructs the terminal device to turn off the HARQ feedback function of the downlink HARQ process, then the terminal device stops DRX-HARQ-RTT-TimerDL is running, and DRX-RetransmissionTimerDL is started, and PDCCH is monitored immediately.
  • FIG. 5 is a schematic flowchart of a specific implementation of the second embodiment, and the second embodiment will be described in detail below with reference to FIG. 5.
  • step S510 the terminal device receives RRC configuration information sent by the network device, and the configuration information includes a state parameter indicating that the downlink HARQ enables the HARQ feedback function.
  • the RRC configuration information is carried by the PDSCH, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerDL, DRX-RetransmissionTimerDL, etc.;
  • the configuration information includes a status parameter indicating that the downlink HARQ ID0 enables the HARQ feedback function, and ID0 indicates that the process identifier of the downlink HARQ process is ID0.
  • step S515 the terminal device receives the PDCCH that is sent by the network device for scheduling initial downlink transmission or retransmission.
  • the terminal device receives the PDCCH indicating the downlink scheduling sent by the network device, and the process identifier of the downlink HARQ process used by the downlink scheduling PDCCH is ID0.
  • step S520 after the PUSCH transmission ends, the terminal device starts the HARQ-RTT-TimerDL corresponding to the HARQ process.
  • step S525 after the HARQ-RTT-TimerDL times out, the terminal device starts the DRX-RetransmissionTimerDL corresponding to the HARQ process.
  • step S530 the terminal device receives the PDCCH that is sent by the network device for scheduling downlink initial transmission or retransmission.
  • step S535 if the PDSCH is not received correctly, after sending the NACK, the HARQ-RTT-TimerDL corresponding to the HARQ process is started.
  • step S540 during the HARQ-RTT-TimerDL operation period, the terminal device receives the RRC configuration information sent by the network device, and the configuration information includes a state parameter indicating that the downlink HARQ turns off the HARQ feedback function. Further, the configuration information is carried by the PDSCH.
  • step S450 the terminal device stops the HARQ-RTT-TimerDL corresponding to the HARQ process, starts the DRX-RetransmissionTimerDL corresponding to the HARQ process, and starts to monitor the PDCCH.
  • Step 1 The terminal device receives the configuration information configured by the network device through RRC, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerUL, DRX-RetransmissionTimerUL, etc.;
  • the configuration parameters of the uplink HARQ process including the number of uplink HARQ processes, and the state parameters of the state of the HARQ feedback function of each uplink HARQ process (that is, whether the HARQ feedback function is turned on or the HARQ feedback function is turned off);
  • the configuration indicates an uplink (UpLink, UL) bandwidth part (BandWidth Part, BWP), and for at least one UL BWP
  • UpLink, UL bandwidth part
  • BWP bandwidth part
  • the number of reserved uplink HARQ processes can be configured.
  • Step 2 For the uplink HARQ process with the HARQ feedback function disabled in step 1, if the terminal device receives the PDCCH for scheduling the uplink initial transmission or retransmission, the terminal device starts DRX-RetransmissionTimerUL after the PUSCH transmission ends, and continues to monitor PDCCH.
  • Step 3 During the DRX-HARQ-RTT-TimerUL operation period, if the terminal device receives the dynamic scheduling of the network device through the PDCCH, the DCI in the PDCCH instructs the terminal device to enable the HARQ feedback function of the uplink HARQ process, and the terminal device stops being Running DRX-HARQ-RTT-TimerUL.
  • the terminal device starts DRX-HARQ-RTT-TimerUL; if the PDCCH schedules downlink initial transmission or retransmission, if the terminal device does not receive the PDSCH correctly, the terminal device is sending Start DRX-HARQ-RTT-TimerDL after NACK.
  • FIG. 6 is a schematic flowchart of a specific implementation of the third embodiment, and the third embodiment will be described in detail below with reference to FIG. 6.
  • step S610 the terminal device receives the RRC configuration information sent by the network device, and the configuration information includes a state parameter indicating that the uplink HARQ enables the HARQ feedback function.
  • the RRC configuration information is carried by the PDSCH, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerUL, DRX-RetransmissionTimerUL, etc.;
  • the configuration information includes a status parameter indicating that the uplink HARQ ID0 turns off the HARQ feedback function, and ID0 indicates that the process identifier of the uplink HARQ process is ID0.
  • step S615 the terminal device receives the PDCCH that is sent by the network device for scheduling uplink initial transmission or retransmission.
  • the terminal device receives the PDCCH indicating the uplink scheduling sent by the network device, and the process identifier of the uplink HARQ process used by the uplink scheduling PDCCH is ID0.
  • step S620 after the PUSCH transmission ends, the terminal device starts the DRX-Retransmission Timer UL corresponding to the HARQ process, and continuously monitors the PDCCH.
  • step S625 and step S615, and the content of step S630 and step S620 are basically the same, and will not be repeated here.
  • step S635 the terminal device receives the configuration information sent by the network device, and the configuration information indicates that the uplink HARQ ID0 enables the HARQ feedback function.
  • step S640 the terminal device stops the DRX-RetransmissionTimerUL corresponding to HARQ ID0.
  • Step 1 The terminal device receives the configuration information configured by the network device through RRC, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerDL, DRX-RetransmissionTimerDL, etc.;
  • Configuration parameters of the downlink HARQ process including the number of downlink HARQ processes, and the state parameters of the state of the HARQ feedback function of each downlink HARQ process (that is, whether the HARQ feedback function is turned on or the HARQ feedback function is turned off);
  • the configuration indicates a downlink (DownLink, DL) bandwidth part (BandWidth Part, BWP), and for at least one DL BWP
  • DownLink Downlink
  • BWP bandwidth part
  • SPS semi-persistent scheduling
  • SPS Semi-Persistent Scheduling
  • Step 2 For the downlink HARQ process in which the HARQ feedback function in step 1 is turned off, if the terminal device receives the PDCCH for scheduling downlink initial transmission or retransmission, the terminal device starts DRX-RetransmissionTimerDL and continuously monitors the PDCCH.
  • Step 3 During the operation of DRX-HARQ-RTT-TimerDL, if the terminal device receives the dynamic scheduling of the network device through the PDCCH, the DCI in the PDCCH instructs the terminal device to enable the HARQ feedback function of the uplink HARQ process, and the terminal device stops being Running DRX-HARQ-RTT-TimerDL.
  • the terminal device starts DRX-HARQ-RTT-TimerUL; if the PDCCH schedules downlink initial transmission or retransmission, if the terminal device does not receive the PDSCH correctly, the terminal device is sending Start DRX-HARQ-RTT-TimerDL after NACK.
  • FIG. 7 is a schematic flowchart of a specific implementation of the fourth embodiment, and the second embodiment will be described in detail below with reference to FIG. 7.
  • step S710 the terminal device receives RRC configuration information sent by the network device, and the configuration information includes a state parameter indicating that the HARQ feedback function is enabled in the downlink HARQ.
  • the RRC configuration information is carried by the PDSCH, and the configuration information includes at least the following information:
  • DRX configuration parameters including DRX cycle, DRX-onDurationTimer, DRX-InactivityTimer, DRX-HARQ-RTT-TimerDL, DRX-RetransmissionTimerDL, etc.;
  • the configuration information includes a status parameter indicating that the downlink HARQ ID0 turns off the HARQ feedback function, and ID0 indicates that the process identifier of the downlink HARQ process is ID0.
  • step S715 the terminal device receives the PDCCH that is sent by the network device for scheduling uplink initial transmission or retransmission.
  • the terminal device receives the PDCCH indicating the downlink scheduling sent by the network device, and the process identifier of the downlink HARQ process used by the downlink scheduling PDCCH is ID0.
  • step S7620 the terminal device starts the DRX-RetransmissionTimerDL corresponding to the HARQ process, and continuously monitors the PDCCH.
  • step S725 and step S715, and the content of step S730 and step S720 are basically the same, and will not be repeated here.
  • step S735 the terminal device receives the configuration information sent by the network device, and the configuration information instructs the downlink HARQ ID0 to enable the HARQ feedback function.
  • step S740 the terminal device stops the DRX-RetransmissionTimerDL corresponding to HARQ ID0.
  • a DRX processing method is also provided.
  • the DRX processing method is applied to network equipment, and the method includes:
  • the terminal device send configuration information to the terminal device so that the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information, where the configuration information includes instructions to enable or disable the HARQ feedback function corresponding to the HARQ process State parameters.
  • the network device sends configuration information to the terminal device so that the terminal device configures the DRX timer corresponding to the HARQ process according to the configuration information.
  • the state parameter in the configuration information can indicate the shutdown
  • the HARQ feedback function corresponding to the HARQ process can reduce the data transmission delay in the data scheduling transmission process; on the other hand, the DRX timer corresponding to the HARQ process can be configured based on the configuration information, and the HARQ feedback function can be turned off or on according to the HARQ feedback function.
  • the HARQ feedback function corresponding to the HARQ process is turned on before the configuration information is received, and the state parameter indicates that the HARQ feedback function corresponding to the HARQ process is turned off .
  • the enabling the terminal device to configure the DRX timer corresponding to the HARQ process based on the configuration information includes:
  • the terminal device If the configuration information is sent to the terminal device during the operation of the HARQ round-trip time timer corresponding to the HARQ process, the terminal device is caused to stop the HARQ round-trip time timer and start the HARQ process corresponding DRX retransmission timer.
  • the state parameter is a state parameter configured by the network device through radio resource control RRC signaling.
  • the HARQ feedback function corresponding to the HARQ process is turned off before the configuration information is received, and the state parameter indicates that the HARQ feedback function corresponding to the HARQ process is turned on .
  • the configuring the DRX timer corresponding to the HARQ process based on the configuration information includes:
  • the terminal device If the configuration information is sent to the terminal device during the running period of the DRX retransmission timer corresponding to the HARQ process, the terminal device is caused to stop the DRX retransmission timer.
  • the state parameter is configured through the downlink control information DCI.
  • the terminal device and the network device are devices in a non-terrestrial communication network NTN system.
  • the configuration information further includes the number of HARQ processes.
  • FIG. 8 is a schematic structural diagram of Embodiment 1 of a DRX processing apparatus according to an embodiment of the application. As shown in FIG. 8, the DRX processing apparatus 800 includes:
  • the receiving module 810 is configured to receive configuration information sent by a network device, where the configuration information includes a state parameter indicating that the HARQ feedback function corresponding to the HARQ process of the hybrid automatic repeat request HARQ process is turned on or off;
  • the configuration module 820 is configured to configure the DRX timer corresponding to the HARQ process based on the configuration information.
  • the DRX processing device provided in this embodiment is used to execute the technical solution on the terminal device side in any of the foregoing method embodiments. Its implementation principles and technical effects are similar.
  • the terminal device corresponds to the HARQ process based on the configuration information sent by the network device.
  • the DRX timer is configured.
  • the status parameter in the configuration information can indicate to close the HARQ feedback function corresponding to the HARQ process, it can reduce the data transmission delay in the data scheduling transmission process; on the other hand, the HARQ The DRX timer corresponding to the process is configured, and the timer in the DRX processing process can be configured according to the configuration information of the HARQ feedback function from off to on or from on to off, so that the PDCCH monitoring of the terminal device can adapt to the network pair
  • the on/off control of the HARQ feedback function prevents terminal equipment from missing the PDCCH reception, and can achieve the purpose of reducing power consumption.
  • the HARQ feedback function corresponding to the HARQ process is turned on before the configuration information is received, and the state parameter indicates that the HARQ feedback function corresponding to the HARQ process is turned off, Then the configuration module 820 is also used for:
  • the HARQ round trip time timer is stopped, and the DRX retransmission timer corresponding to the HARQ process is started.
  • the HARQ process is an uplink HARQ process
  • the HARQ round trip time timer is an uplink HARQ round trip time timer
  • the DRX retransmission timer is an uplink DRX retransmission timing Device.
  • the HARQ process is a downlink HARQ process
  • the HARQ round trip time timer is a downlink HARQ round trip time timer
  • the DRX retransmission timer is a downlink DRX retransmission timing Device.
  • the state parameter is a state parameter configured by the network device through radio resource control RRC signaling.
  • the HARQ process is an uplink HARQ process, and the HARQ feedback function corresponding to the HARQ process is turned on.
  • the configuration module 820 further includes:
  • the first timer starting unit 910 is configured to, if the physical downlink control channel PDCCH for scheduling uplink initial transmission or retransmission sent by the network device is received, after the transmission of the physical uplink shared channel PUSCH ends, start the HARQ process corresponding The uplink HARQ round trip time timer;
  • the second timer starting unit 920 is configured to start the uplink DRX retransmission timer corresponding to the HARQ process after the uplink HARQ round trip time timer expires.
  • the HARQ process is a downlink HARQ process, and the HARQ feedback function corresponding to the HARQ process is turned on.
  • the configuration module 820 further includes:
  • the third timer starting unit 1010 is configured to: if the PDCCH for scheduling downlink initial transmission or retransmission sent by the network device is received, and the physical downlink shared channel PDSCH data scheduled by the PDCCH is not received correctly, after sending the NACK , Start the downlink HARQ round trip time timer corresponding to the HARQ process;
  • the fourth timer starting unit 1020 is configured to start the downlink DRX retransmission timer corresponding to the HARQ process after the downlink HARQ round trip time timer expires.
  • the HARQ feedback function corresponding to the HARQ process is turned off before the configuration information is received, and the state parameter indicates that the HARQ feedback function corresponding to the HARQ process is turned on, Then the configuration module 820 is also used for:
  • the DRX retransmission timer is stopped.
  • the HARQ process is an uplink HARQ process
  • the DRX retransmission timer is an uplink DRX retransmission timer
  • the HARQ process is a downlink HARQ process
  • the DRX retransmission timer is a downlink DRX retransmission timer
  • the state parameter is configured through the downlink control information DCI.
  • the configuration module 820 further includes:
  • the fifth timer starting unit 1110 is configured to start the uplink HARQ round trip time timer corresponding to the HARQ process if a PDCCH indicating scheduling uplink initial transmission or retransmission is received from the network device;
  • the sixth timer starting unit 1120 is used to start the HARQ process corresponding to the HARQ process if it receives the PDCCH sent by the network device and instructs to schedule the downlink initial transmission or retransmission, and does not receive the PDSCH data correctly.
  • Downlink HARQ round trip time timer is used to start the HARQ process corresponding to the HARQ process if it receives the PDCCH sent by the network device and instructs to schedule the downlink initial transmission or retransmission, and does not receive the PDSCH data correctly.
  • the configuration module 820 further includes:
  • the seventh timer starting unit 1210 is configured to start the uplink corresponding to the HARQ process after the PDCCH for scheduling uplink initial transmission or retransmission sent by the network device is received, after the transmission of the corresponding physical uplink shared channel PUSCH is completed.
  • HARQ retransmission timer is configured to start the uplink corresponding to the HARQ process after the PDCCH for scheduling uplink initial transmission or retransmission sent by the network device is received, after the transmission of the corresponding physical uplink shared channel PUSCH is completed.
  • the configuration module 820 further includes:
  • the eighth timer starting unit 1310 is configured to start the downlink DRX retransmission timer corresponding to the HARQ process if the PDCCH for scheduling downlink initial transmission or retransmission is received.
  • the terminal device and the network device are devices in a non-terrestrial communication network NTN system.
  • the configuration information further includes the number of HARQ processes.
  • the DRX processing device provided in this embodiment is used to execute the technical solution on the terminal device side in any of the foregoing method embodiments, and its implementation principles and technical effects are similar, and will not be repeated here.
  • FIG. 14 is a schematic structural diagram of Embodiment 2 of a DRX processing apparatus according to an embodiment of this application. As shown in FIG. 14, the DRX processing apparatus 1400 includes:
  • the sending module 1410 is configured to send configuration information to the terminal device so that the terminal device configures the DRX timer corresponding to the HARQ process based on the configuration information, where the configuration information includes instructions to turn on or turn off the HARQ process The status parameter of the corresponding HARQ feedback function.
  • the DRX processing device provided in this embodiment is used to execute the technical solution on the network device side in any of the foregoing method embodiments. Its implementation principles and technical effects are similar.
  • the network device sends configuration information to the terminal device so that the terminal device can follow
  • the configuration information configures the DRX timer corresponding to the HARQ process.
  • the status parameter in the configuration information can indicate that the HARQ feedback function corresponding to the HARQ process is turned off, it can reduce the data transmission delay in the data scheduling transmission process; on the other hand,
  • the DRX timer corresponding to the HARQ process is configured based on the configuration information, and the timer in the DRX process can be configured according to the configuration information of the HARQ feedback function from off to on or from on to off, so that the terminal device’s PDCCH monitoring can adapt to the network's on/off control of the HARQ feedback function, avoid terminal equipment from missing the PDCCH reception, and can achieve the purpose of reducing power consumption.
  • the HARQ feedback function corresponding to the HARQ process is turned on before the configuration information is received, and the state parameter indicates that the HARQ feedback function corresponding to the HARQ process is turned off, Then, enabling the terminal device to configure the DRX timer corresponding to the HARQ process based on the configuration information includes:
  • the terminal device If the configuration information is sent to the terminal device during the operation of the HARQ round-trip time timer corresponding to the HARQ process, the terminal device is caused to stop the HARQ round-trip time timer and start the HARQ process corresponding DRX retransmission timer.
  • the state parameter is a state parameter configured by the network device through radio resource control RRC signaling.
  • the HARQ feedback function corresponding to the HARQ process is turned off before the configuration information is received, and the state parameter indicates that the HARQ feedback function corresponding to the HARQ process is turned on .
  • the configuring the DRX timer corresponding to the HARQ process based on the configuration information includes:
  • the terminal device If the configuration information is sent to the terminal device during the running period of the DRX retransmission timer corresponding to the HARQ process, the terminal device is caused to stop the DRX retransmission timer.
  • the state parameter is configured through the downlink control information DCI.
  • the terminal device and the network device are devices in a non-terrestrial communication network NTN system.
  • the configuration information further includes the number of HARQ processes.
  • the DRX processing device provided in any of the foregoing embodiments is used to implement the technical solution on the network device side in any of the foregoing method embodiments, and its implementation principles and technical effects are similar, and will not be repeated here.
  • FIG. 15 is a schematic structural diagram of Embodiment 1 of a terminal device according to an embodiment of this application. As shown in FIG. 15, the terminal device 1500 includes:
  • the memory 1530 stores computer execution instructions
  • the processor 1520 executes the computer-executable instructions stored in the memory, so that the processor 1520 executes the technical solution on the terminal device side in any of the foregoing method embodiments.
  • FIG. 16 is a schematic structural diagram of Embodiment 1 of a network device provided by an embodiment of this application. As shown in FIG. 16, the network device 1600 includes:
  • a processor 1610 for communicating with a terminal device.
  • the network device 1600 further includes a transmitter 1640;
  • the memory 1620 stores computer execution instructions
  • the processor 1610 executes the computer-executable instructions stored in the memory, so that the processor 1610 executes the technical solution on the network device side as in any of the foregoing method embodiments.
  • the present application also provides a computer-readable storage medium in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, they are used to implement the technology on the network device side in any of the foregoing method embodiments. plan.
  • the present application also provides a computer-readable storage medium in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, they are used to implement the technical solutions on the terminal device side in any of the foregoing method embodiments.
  • the embodiment of the present application also provides a program, which is used to execute the technical solution on the network device side in the foregoing method embodiment when the program is executed by the processor.
  • the embodiment of the present application also provides a program, when the program is executed by the processor, it is used to execute the technical solution on the terminal device side in the foregoing method embodiment.
  • the embodiments of the present application also provide a computer program product, including program instructions, which are used to implement the technical solutions on the network device side in the foregoing method embodiments.
  • the embodiments of the present application also provide a computer program product, including program instructions, and the program instructions are used to implement the technical solutions on the terminal device side in the foregoing method embodiments.
  • An embodiment of the present application also provides a chip, which includes a processing module and a communication interface, and the processing module can execute the technical solution on the network device side in the foregoing method embodiment.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute the network device side Technical solutions.
  • a storage module such as a memory
  • the storage module is used to store instructions
  • the processing module is used to execute the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute the network device side Technical solutions.
  • the embodiment of the present application also provides a chip, which includes a processing module and a communication interface, and the processing module can execute the technical solution of the terminal device in the foregoing method embodiment.
  • the chip also includes a storage module (such as a memory), the storage module is used to store instructions, the processing module is used to execute the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute the terminal device side Technical solutions.
  • a storage module such as a memory
  • the storage module is used to store instructions
  • the processing module is used to execute the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute the terminal device side Technical solutions.
  • the disclosed system, device, and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or integrated. To another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the processor may be a central processing unit (English: Central Processing Unit, abbreviated as: CPU), or other general-purpose processors, digital signal processors (English: Digital Signal Processor, referred to as DSP), application specific integrated circuit (English: Application Specific Integrated Circuit, referred to as ASIC), etc.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps in the method disclosed in this application can be directly embodied as being executed and completed by a hardware processor, or executed and completed by a combination of hardware and software modules in the processor.
  • All or part of the steps in the foregoing method embodiments may be implemented by a program instructing relevant hardware.
  • the aforementioned program can be stored in a readable memory.
  • the program executes the steps of the above-mentioned method embodiments; and the aforementioned memory (storage medium) includes: read-only memory (English: read-only memory, abbreviated as: ROM), RAM, flash memory, hard disk, Solid state hard disk, magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), optical disc (English: optical disc) and any combination thereof.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente invention concerne un procédé, un appareil et un dispositif de traitement de DRX, ainsi qu'un support de stockage. Au cours du procédé, un dispositif terminal reçoit des informations de configuration envoyées par un dispositif de réseau, les informations de configuration contenant un paramètre d'état conçu pour indiquer une fonction de renvoi HARQ correspondant à un début ou à un arrêt d'un processus HARQ, puis configure un temporisateur de DRX correspondant au processus HARQ sur la base des informations de configuration. La solution technique décrite permet de réduire un retard de transmission de données pendant une programmation et une transmission de données, de sorte qu'un dispositif terminal ne peut manquer la réception d'un PDCCH. De plus, l'objectif de réduction de la consommation d'énergie peut être atteint.
PCT/CN2020/074661 2020-02-10 2020-02-10 Procédé, appareil et dispositif de traitement de réception discontinue, et support de stockage WO2021159250A1 (fr)

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