WO2021155605A1 - 配置授权定时器的使用方法与装置、终端设备和网络设备 - Google Patents

配置授权定时器的使用方法与装置、终端设备和网络设备 Download PDF

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WO2021155605A1
WO2021155605A1 PCT/CN2020/074559 CN2020074559W WO2021155605A1 WO 2021155605 A1 WO2021155605 A1 WO 2021155605A1 CN 2020074559 W CN2020074559 W CN 2020074559W WO 2021155605 A1 WO2021155605 A1 WO 2021155605A1
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Prior art keywords
harq process
configuration
uplink
timer
uplink harq
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PCT/CN2020/074559
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English (en)
French (fr)
Inventor
李海涛
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Oppo广东移动通信有限公司
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Priority to PCT/CN2020/074559 priority Critical patent/WO2021155605A1/zh
Priority to CN202080079705.0A priority patent/CN114731238B/zh
Publication of WO2021155605A1 publication Critical patent/WO2021155605A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • This application relates to the field of communication technology, and in particular to a method and device for configuring an authorization timer, terminal equipment, and network equipment.
  • the NR communication system supports the HARQ mechanism and introduces the configured GrandTimer of the HARQ process, how to enable or disable the HARQ feedback function of the HARQ process affects the configuration and usage methods of the configured authorized timer corresponding to the HARQ process. further research.
  • the embodiments of the present application provide a method and device for configuring the authorization timer, terminal equipment and network equipment, in order to achieve the configuration mode and use method of the authorization timer of the HARQ process, and to ensure that the terminal equipment can according to the network equipment Relevant configuration and scheduling operations are used to configure the authorization timer accordingly.
  • an embodiment of the present application provides a method for configuring an authorization timer, which is applied to a terminal device, and the method includes:
  • a control operation of configuring a grant timer for the uplink HARQ process is performed.
  • an embodiment of the present application provides a method for configuring an authorization timer, which is applied to a network device, and the method includes:
  • the first configuration information is sent to the terminal device, where the first configuration information includes the first state information that the state of the HARQ feedback function of the HARQ process of configuring the uplink grant and the uplink hybrid automatic repeat request HARQ process.
  • an embodiment of the present application provides a device for configuring an authorization timer, which is applied to a terminal device.
  • the device includes a processing unit and a communication unit, where:
  • the processing unit is configured to transmit the first data of the uplink HARQ process on the first uplink resource; and is configured to perform control of the configuration grant timer for the uplink HARQ process according to the status of the HARQ feedback function of the uplink HARQ process operate.
  • an embodiment of the present application provides a device for configuring an authorization timer, which is applied to a network device, and the device includes a processing unit and a communication unit, wherein:
  • the processing unit is configured to send first configuration information to the terminal device through the communication unit, where the first configuration information includes configuring the uplink authorization, and the status of the HARQ feedback function of the HARQ process of the uplink hybrid automatic repeat request is the first state information.
  • an embodiment of the present application provides a terminal device, the terminal device includes a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory, And is configured to be executed by the processor, and the program includes instructions for executing the steps in the first aspect of the embodiments of the present application.
  • an embodiment of the present application provides a network device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are configured by The processor executes, and the program includes instructions for executing the steps in the second aspect of the embodiments of the present application.
  • an embodiment of the present application provides a chip including a processor, and the processor is configured to call and run a computer program from a memory, so that a device installed with the chip executes the first aspect or Part or all of the steps described in the second aspect.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, and the computer program causes the computer to execute Some or all of the steps described in one aspect or the second aspect.
  • an embodiment of the present application provides a computer program, wherein the computer program is operable to make a computer execute part or all of the steps described in the first aspect or the second aspect of the embodiment of the present application.
  • the computer program may be a software installation package.
  • the method and apparatus for configuring the authorization timer described in the embodiments of the present application in the case of transmitting the first data of the uplink HARQ process on the first uplink resource configured by the network, the terminal equipment according to the uplink
  • the state of the HARQ feedback function of the HARQ process performs the control operation of the configuration grant timer of the HARQ process.
  • the NR communication system considers turning on or off the HARQ feedback function of the uplink HARQ process, it is beneficial to realize the configuration grant timer of the uplink HARQ process.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for configuring an authorization timer according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of performing a control operation of configuring an authorization timer according to an embodiment of the present application
  • FIG. 4 is a schematic diagram of another control operation for executing a configuration authorization timer provided by an embodiment of the present application
  • FIG. 5 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • Fig. 7 is a block diagram of functional units of a device for configuring authorized timers provided by an embodiment of the present application.
  • Fig. 8 is a block diagram of functional units of a device for configuring authorized timers provided by an embodiment of the present application.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • the communication system 100 includes a terminal device 110 and a network device 120, and the terminal device 110 establishes a communication connection with the network device 120.
  • the communication system 100 may include a Non-Terrestrial Network (NTN) system, a Global System for Mobile Communications (GSM) system, a Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (Wideband Code Dvision Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, LTE Frequency Division Duplex (Frequency Division Duplex, FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Etelecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system or the fifth generation ( 5th Generation, 5G) New Radio (NR) communication system.
  • NTN Non-Terrestrial Network
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE Frequency Division Duplex Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal
  • the terminal device 110 in the embodiment of the present application may include user equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent Or user device.
  • the terminal device 110 may also include a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA), and wireless Handheld devices, computing devices, or other processing devices connected to wireless modems, relay devices, in-vehicle devices, wearable devices, terminals in 5G NR systems, or future evolution of public land mobile communication networks (Public Land Mobile Network, PLMN) in the terminal.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • PLMN Public Land Mobile Network
  • the network device 120 in the embodiment of the present application may be a device for communicating with the terminal device 110.
  • the network equipment 120 may include a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, an evolved Node B (Evoled Node B, eNB or eNodeB) in an LTE system, and 5G Next Generation Node B (Next Generation Node B, gNB or gNodeB) and Next Generation Evolved Node B (ng-eNB or ng-eNodeB) in the NR system, Cloud Radio Access Network (Cloud Radio Access Network) , CRAN) wireless controller in the scenario.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evoled Node B evolved Node B
  • eNB or eNodeB evolved Node B
  • 5G Next Generation Node B Next Generation Node B
  • the network device 120 may also include one or a group of relay devices, access points, in-vehicle devices, wearable devices, network devices in the future evolution of the PLMN network, and base stations in the 5G system (including multiple antenna panels) Antenna panels, network nodes that form gNBs or transmission points, such as Baseband Unit (BBU) or Distributed Unit (DU).
  • BBU Baseband Unit
  • DU Distributed Unit
  • NTN communication technology NTN communication technology
  • NTN generally uses satellite communication to provide communication services to ground users.
  • satellite communication Compared with terrestrial cellular network communication, satellite communication has many unique advantages. First of all, satellite communication is not restricted by the user area. For example, general terrestrial communication cannot cover the ocean, mountains, deserts and other areas where communication equipment cannot be installed or because of the sparse population. Satellites can cover a larger ground, and satellites can orbit the earth, so theoretically every corner of the earth can be covered by satellite communications. Secondly, satellite communication has greater social value.
  • Satellite communication can be covered at a lower cost in remote mountainous areas, poor and backward countries or regions, so that people in these areas can enjoy advanced voice communication and mobile Internet technology, which is conducive to narrowing the digital gap with developed areas and promoting The development of these areas.
  • the satellite communication distance is long, and the communication distance increases and the cost of communication does not increase significantly.
  • the stability of satellite communication is high, and it is not restricted by natural disasters.
  • LEO Low-Earth Orbit
  • MEO Medium-Earth Orbit
  • GEO Geostationary Earth Orbit
  • HEO Highly elliptical orbits according to their orbital heights.
  • LEO and GEO The main research at this stage is LEO and GEO.
  • LEO the altitude of low-orbit satellites ranges from 500km to 1500km, and the corresponding orbital period is about 1.5 hours to 2 hours.
  • the signal propagation delay of single-hop communication between terminal devices is generally less than 20ms.
  • the maximum satellite viewing time is 20 minutes.
  • the signal propagation distance is short, the link loss is small, and the requirement for the transmission power of the terminal equipment is not high.
  • the orbital height of a geosynchronous orbit satellite is 35786km, and the period of rotation around the earth is 24 hours.
  • the signal propagation delay of single-hop communication between terminal devices is generally 250ms.
  • satellites use multiple beams to cover the ground.
  • a satellite can form dozens or even hundreds of beams to cover the ground; a satellite beam can cover tens to hundreds of kilometers in diameter. Ground area.
  • the 5G NR communication system includes a two-level retransmission mechanism, namely, the HARQ mechanism at the MAC layer and the ARQ mechanism at the RLC layer.
  • the retransmission process of lost or erroneous data is mainly handled by the HARQ mechanism of the MAC layer and supplemented by the retransmission function of the RLC layer.
  • the HARQ mechanism of the MAC layer can provide fast data retransmission
  • ARQ automatic repeat request
  • HARQ uses the Stop-and-Wait Protocol to send data.
  • the stop-and-wait protocol after the sender sends a transport block (Transport Block, TB), it stops and waits for the confirmation message, and the receiver uses 1-bit information to determine whether the TB process is positive (ACK) or negative (NACK) .
  • ACK positive
  • NACK negative
  • 5G NR uses multiple parallel HARQ processes. When a HARQ process is waiting for confirmation information, the sender can use another HARQ process to continue sending data. Multiple parallel HARQ processes together form a HARQ entity, and the HARQ entity combines a stop-and-wait protocol to allow continuous data transmission.
  • the HARQ process includes an uplink HARQ process and a downlink HARQ process.
  • the uplink HARQ process is for uplink data transmission
  • the downlink HARQ process is for downlink data transmission, and the two are independent of each other.
  • the current NR protocol stipulates that terminal equipment has its own HARQ entity corresponding to each serving cell.
  • Each HARQ entity maintains a set of parallel downlink HARQ processes and a set of parallel uplink HARQ processes, and each uplink and downlink carrier supports a maximum of 16 HARQ processes.
  • the network equipment can indicate the maximum number of HARQ processes to the terminal equipment through RRC signaling semi-static configuration according to the network deployment situation. If the network equipment does not provide corresponding configuration parameters, the number of HARQ processes supported by each carrier in the downlink is 8, and the maximum number of HARQ processes supported by each carrier in the uplink is always 16.
  • Each HARQ process corresponds to a HARQ process ID (ID).
  • each downlink HARQ process can only process 1 TB at the same time; for terminal equipment that supports downlink space division multiplexing, each downlink HARQ process can process 1 or 2 TB at the same time .
  • Each uplink HARQ process of the terminal equipment handles 1 TB at the same time.
  • the HARQ protocol is divided into two types: synchronous and asynchronous in the time domain. It is divided into two types: non-adaptive and adaptive in the frequency domain. In the 5G NR communication system, both uplink and downlink use asynchronous adaptive HARQ mechanism.
  • asynchronous HARQ means that data retransmission can occur at any time, that is, the time interval between the retransmission of the same TB and the last transmission is not fixed, that is, the HARQ process can be used in any order.
  • Synchronous HARQ means that data retransmission occurs at a fixed time, that is, the time interval between the retransmission of the same TB and the last transmission is fixed, that is, only a specific HARQ process can be used in a specific subframe .
  • Adaptive HARQ means that the frequency domain resources and modulation and coding strategy (Modulation and Coding Scheme, MCS) used for data retransmission can be changed.
  • Non-adaptive HARQ means that data retransmission must use the same frequency domain resources and MCS as the previous transmission (new data transmission or last data retransmission).
  • the downlink is called Semi-Persistent Scheduling (SPS), and the uplink is called configured uplink authorization.
  • SPS Semi-Persistent Scheduling
  • the uplink is called configured uplink authorization.
  • the NR communication system supports the following two types of uplink configuration authorization transmission: based on the first type of configuration grant (configured grant Type 1) physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) transmission and based on the second type of configuration grant (Configured Grant Type 1) transmission Grant Type 1) PUSCH transmission.
  • Configured Grant Type 1 Physical Uplink shared channel
  • Configured Grant Type 1 transmission Grant Type 1
  • PUSCH transmission based on the first type of configuration authorization
  • the network RRC configures transmission resources and transmission parameters including time domain resources, frequency domain resources, period of time domain resources, MCS, number of repetitions, frequency hopping, and HARQ processes.
  • the terminal device can immediately use the configured transmission parameters to perform PUSCH transmission on the configured time-frequency resources.
  • the following methods need to be used for resource configuration: First, the network RRC configures the transmission including the period (periodicity), the number of repetitions (repK), frequency hopping, the number of HARQ processes, etc. of time domain resources. Resources and transmission parameters.
  • the second type of PUSCH transmission based on configuration authorization is activated by the PDCCH scrambled using the Configure Scheduling Radio Network Tempory Identity (CS-RNTI), and the configuration includes time domain resources, frequency domain resources, and MCS at the same time. And other transmission resources and transmission parameters.
  • CS-RNTI Configure Scheduling Radio Network Tempory Identity
  • the terminal device receives the RRC configuration, it cannot immediately use the transmission resources and transmission parameters configured by the RRC for PUSCH transmission, but needs to receive the corresponding PDCCH activation and configuration before PUSCH transmission can be performed.
  • the terminal device uses these HARQ process IDs in the configuration of the uplink authorization indication in a polling manner.
  • Uplink transmission on resources It is assumed that the HARQ process ID used at time t0 for the resource configured with the uplink authorization indication is the same as the HARQ process ID used at time t1, that is, HARQ ID i.
  • the terminal device packages 1 MAC PDU (Protocol Data Unit) at time t0, namely MAC PDU1, and stores the MAC PDU1 in the HARQ ID i buffer.
  • MAC PDU Protocol Data Unit
  • the NR system introduces a configured grant timer (configuredGrantTimer) of the HARQ process, and before the configuredGrantTimer corresponding to the HARQ process times out, the MAC PDU stored or cached in the HARQ process cannot be overwritten.
  • ConfiguredGrantTimer configured grant timer
  • the maintenance method of configuredGrantTimer includes: if the terminal device performs uplink transmission on the resources scheduled by the DCI in the PDCCH, and the HARQ process used for the uplink transmission can be used to configure the transmission of the uplink authorization, the terminal device starts or restarts the HARQ process corresponding to ConfiguredGrantTimer; If the terminal device performs uplink transmission on the resource configured with the uplink authorization indication, the terminal device starts or restarts the configuredGrantTimer corresponding to the HARQ process; if the terminal receives the PDCCH indication configured grant Type 2 is activated, the terminal device stops running configuredGrantTimer.
  • the propagation delay of communication signals usually increases significantly.
  • HARQ Hybrid Automatic Repeat Request
  • the HARQ feedback function of the solution may include: the network device can configure whether to turn on the HARQ feedback function; if the HARQ function is turned off, the terminal device does not need to send the HARQ feedback for the PDSCH to the network device; when the HARQ feedback function is turned off, for To ensure the reliability of data transmission, HARQ retransmission can still be supported; the HARQ feedback function can be configured on or off based on the terminal device or based on the HARQ process. In the configuration method based on the terminal device, you can configure all the HARQ processes of the terminal device. The HARQ feedback function is on or off at the same time.
  • the HARQ process-based configuration mode for multiple HARQ processes of the terminal device, you can configure the HARQ feedback function of some of the HARQ processes to be in the on state, and the HARQ feedback of the other part of the HARQ process.
  • the function is in the off state; for the configuration of the HARQ feedback function on or off, two modes can be used to indicate the RRC configuration and DCI.
  • RRC signaling can semi-statically configure which HARQ process or HARQ processes to turn off or turn on the HARQ feedback function
  • DCI can dynamically indicate whether to turn off or turn on the HARQ feedback function of which HARQ process for a certain dynamic scheduling.
  • the NR communication system supports the HARQ mechanism and introduces the configuredGrantTimer of the HARQ process.
  • the configuration of the configuredGrantTimer is mainly based on the round-trip time (RTT) and scheduling delay of signal transmission between the terminal device and the network device. If the NR communication system needs to support the on or off based on the HARQ feedback function, the time required to wait for the retransmission scheduling is different for the HARQ process with the HARQ function turned off and the HARQ process with the HARQ function turned on. In addition, how to turn on or turn off the HARQ feedback function of the HARQ process affects the configuration mode and usage method of the configuration authorization timer corresponding to the HARQ process, and further research is needed.
  • Fig. 2 is a schematic flowchart of a method for configuring an authorization timer according to an embodiment of the present application, and the method includes:
  • Step 210 The terminal device 110 transmits the first data of the uplink HARQ process on the first uplink resource.
  • the terminal device 110 may receive the first configuration information from the network device 120.
  • the first configuration information includes the configuration of the uplink grant and the state of the HARQ feedback function of the uplink HARQ process as the first state information.
  • the first status information may include that the HARQ feedback function of the uplink HARQ process is in an on state, and may also include that the HARQ feedback function of the uplink HARQ process is in an off state.
  • the network device 120 when the first state information is in the on state, the network device 120 needs to indicate whether it is a new transmission or a retransmission when scheduling an uplink transmission to the terminal device 110 next time after receiving the PUSCH.
  • the new transmission represents the previous PUSCH reception. It is ACK, and retransmission means that the last PUSCH received is NACK.
  • the network device 120 needs to decode the data first, and then confirm the HARQ feedback information of the data. If the HARQ feedback information is a NACK message, the network device needs to retransmit the data through PDCCH scheduling, which increases the time required to wait for retransmission scheduling.
  • the network device 120 may schedule the uplink transmission to the terminal device 110 without waiting for the result of PUSCH decoding. It is understandable that after the terminal device 110 sends data to the network device 120 through PUSCH, the network device 120 may not need to decode the data to confirm the HARQ feedback information of the data, but directly retransmit the data through PDCCH scheduling, which is beneficial to reduce Wait for the time required for retransmission scheduling.
  • the HARQ feedback function is turned off, in order to ensure the reliability of data transmission, HARQ retransmission is still supported. In other words, when data retransmission is required, the status of the HARQ feedback function of the uplink HARQ process can be configured through the network.
  • the first configuration information may include RRC configuration information
  • the RRC configuration information may include uplink HARQ process configuration parameters
  • the uplink HARQ process configuration parameters include the number of uplink HARQ processes, the status of the HARQ feedback function of each uplink HARQ process (open HARQ feedback function or close HARQ feedback function) and so on.
  • the RRC configuration information may include configured uplink grant parameters
  • the configured uplink grant parameters include CS-RNTI, the number of uplink HARQ processes reserved for configuring the uplink grant, the resource period for configuring the uplink grant, and the configuredGrantTimer corresponding to the uplink HARQ process.
  • the RRC configuration information may also include configuring Discontinuous Reception (DRX) related parameters, the DRX related parameters including DRX cycle, duration timer (onDurationTimer), DRX inactivity timer (drx-InactivityTimer), DRX Retransmission timer (drx-RetransmissionTimer) and DRX HARQ RTT timer (drx-HARQ-RTT-Timer).
  • DRX Discontinuous Reception
  • the RRC configuration information may configure at least one uplink bandwidth part (Band Width Part, BWP) for each serving cell of the terminal device 110, and configure at least one configuration uplink grant for each BWP in the at least one uplink BWP.
  • BWP Band Width Part
  • the RRC configuration information configures 4 HARQ processes for the terminal device 110, namely HARQ ID 0, HARQ ID 1, HARQ ID 2, and HARQ ID 3, and each HARQ process corresponds to a configuredGrantTimer.
  • the state of the HARQ feedback function of HARQ ID 0 and HARQ ID 1 is in the off state
  • the state of the HARQ feedback function of HARQ ID 2 and HARQ ID 3 is in the on state.
  • configure an uplink BWP for the serving cell of the terminal device 110 and configure two configuration uplink grants for the uplink BWP.
  • One of the uplink grants can be configured to use HARQ ID 0 and HARQ ID 1, and the other can be configured to use HARQ. ID 2 and HARQ ID 3.
  • the first configuration information may be authorization configuration information (ConfiguredGrantConfig) configured by RRC through high-layer signaling.
  • the parameters in ConfiguredGrantConfig include time domain resources, frequency domain resources, period of time domain resources (periodicity), MCS, antenna port, sounding reference signal (Sounding Reference Signal, SRS) resource indication, demodulation reference signal (DeModulation Reference Signal) , DMRS), number of repetitions (repK), repeated redundancy version (repK-RV), frequency hopping, power control, etc., the number of uplink HARQ processes and the status of the HARQ feedback function of the uplink HARQ process (enable the HARQ feedback function or close the HARQ Feedback function) and so on.
  • the first uplink resource may include a resource configured with an uplink grant indication or a resource scheduled by DCI in the PDCCH. It can be understood that the terminal device 110 may transmit the first data of the uplink HARQ process on the resource configured with the uplink grant indication, and may also transmit the first data of the uplink HARQ process on the resource scheduled by the DCI in the PDCCH. In addition, unlike dynamically scheduled resources, the terminal device 110 can always and periodically use the resources indicated by the configuration uplink grant for uplink transmission until the network reconfigures it. That is to say, the terminal device 110 may perform uplink transmission at the same time-frequency resource location every fixed period.
  • the terminal device 110 may newly transmit the first data of the uplink HARQ process on the first uplink resource, or it may retransmit the first data of the uplink HARQ process.
  • the first data of the uplink HARQ process may be transmitted.
  • Step 220 The terminal device 110 performs a control operation of configuring a grant timer for the uplink HARQ process according to the status of the HARQ feedback function of the uplink HARQ process.
  • step 220 can be understood as if the terminal device 110 receives the DCI in the PDCCH indicating the scheduling of the uplink initial transmission or retransmission, and this time the uplink
  • the uplink HARQ process used for transmission can be used to configure the uplink transmission of the uplink authorization, and the terminal device 110 executes the configuredGrantTimer control operation of the uplink HARQ process according to the status of the HARQ feedback function of the uplink HARQ process used in this uplink transmission.
  • step 220 can be understood as that if the terminal device 110 performs uplink transmission on the resource configured with the uplink authorization indication, the terminal device 110 performs the uplink transmission according to the current uplink transmission.
  • the state of the HARQ feedback function of the used uplink HARQ process executes the control operation of the configured GrantTimer of the uplink HARQ process.
  • the terminal device 110 performing the configuration grant timer control operation for the uplink HARQ process according to the status of the HARQ feedback function of the uplink HARQ process may include the following operations: When the state has not changed relative to the first state information, execute the configuredGrantTimer control operation for the uplink HARQ process; or, when the state of the HARQ feedback function of the uplink HARQ process has changed relative to the first state information, execute The configuredGrantTimer control operation for the uplink HARQ process.
  • the terminal device 110 executes the configuredGrantTimer control operation for the HARQ process.
  • the terminal device 110 executes the configuredGrantTimer control operation for the HARQ process.
  • the configuration mode and use method of the authorization timer for the uplink HARQ process are configured according to whether the status of the HARQ feedback function of the uplink HARQ process is changed.
  • the terminal device 110 performing the configuration authorization timer control operation for the uplink HARQ process according to the status of the HARQ feedback function of the uplink HARQ process may include the following operations: in the case where the first status information is in the on state , Execute the control operation of the configuredGrantTimer for the uplink HARQ process; or, in the case that the first state information is in the off state, execute the control operation of the configuredGrantTimer for the uplink HARQ process. It can be understood that whether the HARQ feedback function of the uplink HARQ process configured through the first configuration information is turned on or off, the control operation of the configured GrantTimer for the uplink HARQ process is executed.
  • the HARQ feedback function of the uplink HARQ process configured by the network is turned on or off to perform the configuredGrantTimer control operation for the uplink HARQ process is beneficial to realize the consideration of turning on or off the HARQ feedback function of the uplink HARQ process in the NR communication system
  • the configuration mode and use method of the grant timer for the uplink HARQ process are configured.
  • the terminal device 110 may receive the DCI in the PDCCH for scheduling the uplink HARQ process from the network device 120, and the DCI in the PDCCH includes the first indication information.
  • the first indication information may be used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second status information, and the second status information is the same or different from the first status information.
  • the first indication information may be used to indicate that the status of the HARQ feedback function of the uplink HARQ process during the transmission of the first data of the uplink HARQ process is the second state information, and may also be used to indicate that the status of the HARQ feedback function in the uplink HARQ process is the second state information.
  • the state of the HARQ feedback function of the uplink HARQ process in the transmission process of the first data of the HARQ process and the subsequent transmission process of the uplink HARQ is the second state information.
  • a DCI can only change the HARQ of the uplink HARQ process in this uplink HARQ transmission of the first data.
  • the status of the feedback function can also change the status of the HARQ feedback function of the uplink HARQ process in the current first data transmission and subsequent transmissions of the uplink HARQ process.
  • a DCI can change the status of the HARQ feedback function of the uplink HARQ process this time the first data transmission and the subsequent transmission of the uplink HARQ process, which is conducive to subsequent transmissions.
  • this first data transmission in the uplink HARQ process can be understood as a new transmission or retransmission of the first data of the uplink HARQ process on the first uplink resource, and the subsequent transmission of the uplink HARQ process can be understood In order to retransmit the first data of the uplink HARQ process and new transmission or retransmission of other data after the first data of the uplink HARQ process on the resources scheduled by the network.
  • the network device 120 sends RRC configuration information to the terminal device 110.
  • the RRC configuration information includes 1 uplink HARQ process and 1 configured uplink grant.
  • the uplink HARQ process ID is HARQ ID 0, and the HARQ ID 0 is HARQ.
  • the status of the feedback function is on.
  • the terminal device 110 newly transmits the first data on the resource configured with the uplink authorization indication, and the uplink transmission of the first data uses HARQ ID 0.
  • the status of the HARQ feedback function of HARQ ID 0 is the on state.
  • the terminal device 110 when the terminal device 110 receives the retransmission of the DCI scheduled first data in the PDCCH, the terminal device 110 retransmits the first data on the resources scheduled by the DCI in the PDCCH.
  • the DCI in the PDCCH can only indicate that the HARQ feedback function of HARQ ID 0 is off during the transmission of the first data of HARQ ID 0, then when the first data needs to be processed next time During retransmission, the status of the HARQ feedback function indicating HARQ ID 0 is changed to the enabled status configured by the RRC signaling.
  • the DCI in the PDCCH can indicate that the status of the HARQ feedback function of HARQ ID 0 during the transmission of the first data of HARQ ID 0 and subsequent transmissions is off, then when it is necessary to perform the next transmission of the first data During retransmission, the status of the HARQ feedback function indicating HARQ ID 0 is still off.
  • the indication information in a DCI changes the status of the HARQ feedback function of the uplink HARQ process in the current transmission of the uplink HARQ process or in the current transmission and subsequent transmissions of the uplink HARQ process, there is It is helpful to further expand the function of DCI in the PDCCH, so as to meet the needs of different communication scenarios in the 5G NR communication system.
  • the indication information in a DCI indicates whether to change the state of the HARQ feedback function of the uplink HARQ process during the current transmission and subsequent transmissions of the uplink HARQ process, it is also beneficial to save the overhead of PDCCH resources.
  • the terminal device 110 performing the control operation of configuring the grant timer for the uplink HARQ process according to the status of the HARQ feedback function of the uplink HARQ process may include the following operations: performing the control operation for the uplink HARQ according to the first state information and the second state information.
  • the configuration of the process authorizes the control operation of the timer. It is understandable that the DCI in the PDCCH indicates whether to change the state of the HARQ feedback function of the uplink HARQ process to perform the control operation of the configuredGrantTimer for the uplink HARQ process.
  • the configuredGrantTimer for the uplink HARQ process is executed through the status of the HARQ feedback function of the uplink HARQ process indicated by the DCI in the PDCCU
  • the control operation is beneficial to further ensure that the terminal device can use the configuredGrantTimer correspondingly according to the relevant configuration and scheduling operation of the network device.
  • the terminal device 110 performing the control operation of configuring the grant timer for the uplink HARQ process according to the first state information and the second state information may include the following operations: when the first state information is different from the second state information , Perform a control operation of configuring a grant timer for the uplink HARQ process; or, when the first state information is the same as the second state information, perform a control operation of configuring a grant timer for the uplink HARQ process. It can be understood that the control operation of the configured GrantTimer for the uplink HARQ process is performed according to the relationship between the second state information and the first state information.
  • the network device 120 sends RRC configuration information to the terminal device 110.
  • the RRC configuration information includes 1 uplink HARQ process and 1 configured uplink grant.
  • the uplink HARQ process ID is HARQ ID 0, and the HARQ feedback function of HARQ ID 0 The status is on.
  • the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to transmit the first data, and the configured uplink grant also configures the HARQ ID 0.
  • the terminal device 110 uses the HARQ ID 0 to transmit the first data on the resource dynamically scheduled by the DCI in the PDCCH, and executes HARQ ID 0 The corresponding configuredGrantTimer control operation. Or, if the DCI in the PDCCH indicates that the status of the HARQ feedback function of HARQ ID 0 is still on, the terminal device 110 uses the HARQ ID 0 to transmit the first data on the resource dynamically scheduled by the DCI in the PDCCH, and executes Control operation of configuredGrantTimer corresponding to HARQ ID 0.
  • the DCI in the PDCCH indicates whether the status of the HARQ feedback function of the HARQ ID 0 is changed in the current transmission or the current transmission and subsequent transmissions, which is similar to the above example.
  • the network equipment can change the state of the HARQ feedback function of the uplink HARQ process through the DCI in the PDCCH, and determine whether the state of the HARQ feedback function of the uplink HARQ process is relative to the first state information configured in the first configuration information Changing to perform the configuredGrantTimer control operation for the uplink HARQ process is beneficial to further ensure that the terminal device can use the configured grant timer correspondingly according to the related configuration and scheduling operation of the network device.
  • control operation of the configuration grant timer of the uplink HARQ process may include any one of the following: start the configuration grant timer of the uplink HARQ process, restart the configuration grant timer of the uplink HARQ process, or stop the uplink HARQ process Configure the authorization timer. It can be understood that, according to whether the HARQ feedback status information of the uplink HARQ process that has been configured in the first configuration information is on or off, the configuredGrantTimer operation of starting, restarting or stopping the uplink HARQ process is correspondingly performed.
  • the configuredGrantTimer operation of the uplink HARQ process is started, restarted, or stopped accordingly.
  • the first configuration information may also include the configuration grant timer value of the uplink HARQ process.
  • the configuration grant timer value is used to indicate the running time of the configuration grant timer of the uplink HARQ process, and the configuration grant timer value includes the first parameter value and the second parameter value.
  • the terminal device 110 may also include the following operations: when the first state information is in the on state, start or restart the configuration grant timer of the uplink HARQ process, and grant the configuration of the uplink HARQ process The timer is set to the first parameter value; when the first status information is in the off state, start or restart the configuration grant timer of the uplink HARQ process, and set the configuration grant timer of the uplink HARQ process as the second parameter value.
  • a larger configuredGrantTimer value can be configured. While only considering the network scheduling delay of signal transmission between the terminal device and the network device, for the uplink HARQ process with the HARQ feedback function turned off, a smaller configuredGrantTimer value can be configured.
  • the network device 120 sends RRC configuration information to the terminal device 110.
  • the RRC configuration information includes two uplink HARQ processes, one configured uplink grant, and the configuredGrantTimer values of the two uplink HARQ processes.
  • Each uplink HARQ process has a configuredGrantTimer, and the two uplink HARQ process numbers are HARQ ID 0 and HARQ ID 1, respectively, the status of the HARQ feedback function of HARQ ID 0 is on, and the status of the HARQ feedback function of HARQ ID 1 is off Status, the configuredGrantTimer value includes the first parameter value and the second parameter value.
  • the uplink transmission of the first data uses HARQ ID 0. Since the HARQ feedback function of HARQ ID 0 is turned on during the initial transmission of the first data, the terminal device 110 starts or restarts the configured Grant Timer of HARQ ID 0, and sets the configured Grant Timer as the first parameter value. If the terminal device 110 sends the first data on the resource indicated by the configuration uplink authorization, the uplink transmission of the first data uses HARQ ID 1. Since the HARQ feedback function of HARQ ID 1 is in the off state during the initial transmission of the first data, the terminal device 110 starts or restarts the configured GrantTimer of HARQ ID 1 and sets the configured GrantTimer to the second parameter value.
  • the status of the HARQ feedback function of the uplink HARQ process configured by the network is used to enable or restart the configuredGrantTimer of the uplink HARQ process, and set the configuredGrantTimer value for the corresponding configuredGrantTimer, which is beneficial to further realize the HARQ of the uplink HARQ process according to the network configuration.
  • the status of the feedback function is used to configure and use the authorization timer for the configuration of the uplink HARQ process.
  • the terminal device 110 may also include the following operations: when the first state information is the same as the second state information, start or restart the configuration grant timer of the uplink HARQ process, and set the uplink HARQ process Set the configuration authorization timer for the first parameter value; when the first status information is different from the second status information, start or restart the configuration authorization timer of the uplink HARQ process, and authorize the configuration of the uplink HARQ process The timer is set to the second parameter value.
  • the network device 120 sends RRC configuration information to the terminal device 110.
  • the RRC configuration information includes two uplink HARQ processes, one configured uplink grant, and the configuredGrantTimer value of the two uplink HARQ processes.
  • Each of the two uplink HARQ processes Each uplink HARQ process has a configuredGrantTimer, the two uplink HARQ process numbers are HARQ ID 0 and HARQ ID 1, the status of the HARQ feedback function of HARQ ID 0 is on, and the status of the HARQ feedback function of HARQ ID 1 is off.
  • the configuredGrantTimer value includes a first parameter value and a second parameter value.
  • the terminal device 110 uses the two uplink HARQ process numbers in a polling manner to perform uplink transmission on the resource indicated by the configuration uplink authorization. Secondly, the terminal device 110 sends the initial transmission of the first data on the resource configured with the uplink authorization indication, and the uplink transmission of the first data uses HARQ ID 0. Since the HARQ feedback function of HARQ ID 0 is turned on during the initial transmission of the first data, the terminal device 110 starts the configured Grant Timer of HARQ ID 0 and sets the configured Grant Timer to the first parameter value. Then, the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to retransmit the first data.
  • the terminal device 110 Since the DCI in the PDCCH indicates that the status of the HARQ feedback function of HARQ ID 0 is still on, the terminal device 110 uses the HARQ ID 0 on the first resource dynamically scheduled by the DCI in the PDCCH to retransmit the first data, and restart The configuredGrantTimer of HARQ ID 0. At this time, the configuredGrantTimer is still the first parameter value. Third, the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to newly transmit the second data.
  • the terminal device 110 Since the DCI in the PDCCH indicates that the HARQ feedback function of HARQ ID 0 is in the off state, the terminal device 110 uses the HARQ ID 0 on the second resource dynamically scheduled by the DCI in the PDCCH to newly transmit the second data and restart HARQ ID 0 configuredGrantTimer, and set the configuredGrantTimer as the second parameter value. Finally, the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to retransmit the second data.
  • the terminal device 110 uses the HARQ ID 0 on the third resource dynamically scheduled by the DCI in the PDCCH to retransmit the second data and restart HARQ ID 0 configuredGrantTimer, and set the configuredGrantTimer as the first parameter value. And if the DCI in the PDCCH indicates that the status of the HARQ feedback function of HARQ ID 0 is still off, the terminal device 110 uses the HARQ ID 0 to retransmit the second data on the third resource dynamically scheduled by the DCI in the PDCCH. Restart the configuredGrantTimer of HARQ ID 0.
  • the configuredGrantTimer is still the second parameter value.
  • the DCI in the PDCCH indicates whether the current transmission of HARQ ID 0 or the current transmission of HARQ ID and subsequent transmissions change the state of the HARQ feedback function of HARQ ID 0, it is similar to the above example.
  • the configuredGrantTimer of the uplink HARQ process is started or restarted by judging whether the state of the HARQ feedback function of the uplink HARQ process has changed relative to the first state information configured in the first configuration information. , And set the configuredGrantTimer value for the corresponding configuredGrantTimer, which is beneficial to further realize the configuration mode and use method of the configuration grant timer for the uplink HARQ process according to judging whether the status of the HARQ feedback function of the uplink HARQ process has changed.
  • the configuration grant timer of the uplink HARQ process includes a first configuration grant timer and a second configuration grant timer.
  • the terminal device 110 performing the configuration authorization timer control operation for the uplink HARQ process according to the first status information may include the following operations: in the case that the first status information is in the on state, starting or restarting the first configuration authorization timer And set the first configuration authorization timer to the first parameter value; when the second configuration authorization timer is running, stop the second configuration authorization timer; or, when the first status information is off Next, start or restart the second configuration authorization timer, and set the second configuration authorization timer to the second parameter value; when the first configuration authorization timer is running, stop the first configuration authorization timer.
  • the network device 120 sends RRC configuration information to the terminal device 110.
  • the RRC configuration information includes 2 uplink HARQ processes, 1 configured uplink grant, and configuredGrantTimer value.
  • Each of the 2 uplink HARQ processes has 2 uplink HARQ processes.
  • Two configuredGrantTimers namely the first configuredGrantTimer and the second configuredGrantTimer, the two uplink HARQ process numbers are HARQ ID 0 and HARQ ID 1, respectively, the status of the HARQ feedback function of HARQ ID 0 is in the on state, and the HARQ feedback function of HARQ ID 1
  • the state is the off state, and the configuredGrantTimer includes the first parameter value and the second parameter value.
  • the HARQ ID 0 is used for the uplink transmission of the first data. Since the HARQ feedback function of HARQ ID 0 is in the on state during the transmission of the first data, the terminal device 110 starts or restarts the first configured Grant Timer of HARQ ID 0, and sets the first configured Grant Timer as the first parameter value. If the second configuredGrantTimer of HARQ ID 0 is running, stop the second configuredGrantTimer. Or, when the terminal device 110 transmits the first data on the resource configured with the uplink authorization indication, the uplink transmission of the first data uses HARQ ID 1.
  • the terminal device 110 Since the HARQ feedback function of HARQ ID 1 is in the off state during the transmission of the first data, the terminal device 110 starts or restarts the second configuredGrantTimer of HARQ ID 1, and sets the second configuredGrantTimer to the second parameter value. If the first configuredGrantTimer of HARQ ID 1 is running, stop the first configuredGrantTimer.
  • the status of the HARQ feedback function of the uplink HARQ process configured by the network is selected from the configuredGrantTimer of the uplink HARQ process to start or restart, and the corresponding configuredGrantTimer value is set to it, which is conducive to further implementation according to the network configuration.
  • the status of the HARQ feedback function of the uplink HARQ process is used to configure the configuration mode and use method of the grant timer for the uplink HARQ process.
  • the terminal device 110 performing the control operation of configuring the grant timer for the uplink HARQ process according to the first indication information may include the following operations: when the first status information is the same as the second status information, starting or restarting the first Configure the authorization timer, and set the first configuration authorization timer to the first parameter value; when the second configuration authorization timer is running, stop the second configuration authorization timer; or, in the first state information and the first When the second status information is different, start or restart the second configuration authorization timer, and set the second configuration authorization timer to the second parameter value; in the case that the first configuration authorization timer is running, stop the first configuration authorization timer. Configure the authorization timer.
  • the network device 120 sends RRC configuration information to the terminal device 110.
  • the RRC configuration information includes two uplink HARQ processes, one configured uplink grant, and the configuredGrantTimer value of the two uplink HARQ processes.
  • Each of the two uplink HARQ processes An uplink HARQ process has two configuredGrantTimers, that is, the first configuredGrantTimer and the second configuredGrantTimer.
  • the two uplink HARQ process IDs are HARQ ID 0 and HARQ ID 1, and the HARQ feedback function of HARQ ID 0 is in the on state, and HARQ ID 1
  • the state of the HARQ feedback function is in the off state, and the configuredGrantTimer value includes the first parameter value and the second parameter value.
  • the terminal device 110 uses the two uplink HARQ process numbers in a polling manner to perform uplink transmission on the resource indicated by the configuration uplink authorization. Secondly, the terminal device 110 newly transmits the first data on the resource configured with the uplink authorization indication, and the uplink transmission of the first data uses HARQ ID 0.
  • the terminal device 110 Since the HARQ feedback function of HARQ ID 0 is in the on state during the new transmission of the first data, the terminal device 110 starts the first configured Grant Timer of HARQ ID 0 and sets the first configured Grant Timer as the first parameter value. Then, the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to retransmit the first data. Since the DCI in the PDCCH indicates that the status of the HARQ feedback function of HARQ ID 0 is still on, the terminal device 110 uses the HARQ ID 0 on the first resource dynamically scheduled by the DCI in the PDCCH to retransmit the first data, and restart The first configuredGrantTimer of HARQ ID 0.
  • the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to newly transmit the second data. Since the DCI in the PDCCH indicates that the HARQ feedback function of HARQ ID 0 is in the off state, the terminal device 110 uses the HARQ ID 0 on the second resource dynamically scheduled by the DCI in the PDCCH to newly transmit the second data and start HARQ
  • the second configuredGrantTimer of ID 0 sets the second configuredGrantTimer as the second parameter value, and stops the first configuredGrantTimer of HARQ ID 0.
  • the terminal device 110 receives the uplink PUSCH of the DCI dynamically scheduled HARQ ID 0 in the PDCCH to retransmit the second data. If the DCI in the PDCCH indicates that the HARQ feedback function of HARQ ID 0 is turned on, the terminal device 110 uses the HARQ ID 0 on the third resource dynamically scheduled by the DCI in the PDCCH to retransmit the second data and start HARQ
  • the first configuredGrantTimer of ID 0 sets the first configuredGrantTimer to the first parameter value or the second parameter value, and the second configuredGrantTimer of HARQ ID 0 is stopped.
  • the terminal device 110 uses the HARQ ID 0 to retransmit the second data on the third resource dynamically scheduled by the DCI in the PDCCH. Restart the second configuredGrantTimer of HARQ ID 0. At this time, the configuredGrantTimer is still the second parameter value.
  • the DCI in the PDCCH indicates whether the current transmission of HARQ ID 0 or the current transmission of HARQ ID 0 and subsequent transmissions change the state of the HARQ feedback function of HARQ ID 0, it is similar to the above example.
  • the terminal equipment when the first data of the uplink HARQ process is transmitted on the first uplink resource configured by the network, the terminal equipment according to the uplink HARQ process The state of the HARQ feedback function performs the control operation of the configuration grant timer of the HARQ process.
  • the NR communication system considers turning on or off the HARQ feedback function of the uplink HARQ process, it is beneficial to realize the configuration of the configuration grant timer of the uplink HARQ process.
  • FIG. 5 is a schematic structural diagram of a terminal device provided in an embodiment of the present application.
  • the terminal device 110 includes a processor 510, a memory 520, a communication interface 530, and one or more programs 521.
  • the one or more programs 521 are stored in the aforementioned memory 520 and are configured to be executed by the aforementioned processor 510, and the one or more programs 421 include instructions for executing the following steps: transmit on the first uplink resource The first data of the uplink HARQ process; according to the status of the HARQ feedback function of the uplink HARQ process, the control operation of the configuration grant timer for the uplink HARQ process is performed.
  • the instructions in the program are also used to perform the following steps: receive first configuration information from a network device, the first configuration information includes configuring an uplink grant, and the status of the HARQ feedback function of the uplink HARQ process is The first state information.
  • the first state information includes an open state and a closed state.
  • the first uplink resource includes a resource configured with an uplink grant indication or a resource scheduled by DCI in the PDCCH.
  • the instructions in the program are used to perform the following steps: in the first state When the information is in the on state, perform the control operation of the configuration grant timer for the uplink HARQ process; or, when the first state information is in the off state, perform the control of the configuration grant timer for the uplink HARQ process operate.
  • the instructions in the program are also used to perform the following steps: receiving the DCI in the PDCCH for scheduling the uplink HARQ process from the network device, where the DCI in the PDCCH includes the first indication information.
  • the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second status information, and the second status information is the same or different from the first status information.
  • the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second state information, including: the first indication information is used to indicate the first data transmission in the HARQ process this time In the process, the status of the HARQ feedback function of the uplink HARQ process is the second status information.
  • the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second state information, including: the first indication information is used to indicate the current first data in the uplink HARQI process
  • the state of the HARQ feedback function of the uplink HARQ process in the transmission process and the subsequent transmission process of the uplink HARQ process is the second state information.
  • the instructions in the program are used to perform the following steps: according to the first state Whether the information is the same as the second state information, a control operation of configuring a grant timer for the uplink HARQ process is performed.
  • the instructions in the program are used to perform the following steps: When the state information is different from the second state information, perform the control operation of configuring the grant timer for the uplink HARQ process; or, when the first state information is the same as the second state information, perform the control operation for the uplink HARQ
  • the configuration of the process authorizes the control operation of the timer.
  • control operation of the configuration grant timer of the uplink HARQ process includes any one of the following: start the configuration grant timer of the uplink HARQ process, restart the configuration grant timer of the uplink HARQ process, or stop the uplink Configure the authorization timer for the HARQ process.
  • the first configuration information further includes the configuration grant timer value of the uplink HARQ process.
  • the configuration grant timer value is used to indicate the running time of the configuration grant timer of the uplink HARQ process, and the configuration grant timer value includes the first parameter value and the second parameter value.
  • the instructions in the program are also used to perform the following steps: when the first status information is in the on state, start or restart the configuration grant timer of the uplink HARQ process, and set the The configuration authorization timer is set to the first parameter value.
  • the instructions in the program are also used to perform the following steps: when the first state information is in the off state, start or restart the configuration grant timer of the uplink HARQ process, and set the uplink HARQ process
  • the configuration authorization timer is set to the second parameter value.
  • the instructions in the program are also used to perform the following steps: when the first state information is the same as the second state information, start or restart the configuration authorization timer of the uplink HARQ process, and set the The configuration grant timer of the uplink HARQ process is set to the first parameter value.
  • the instructions in the program are also used to perform the following steps: when the first state information is different from the second state information, start or restart the configuration grant timer of the uplink HARQ process, and change The configuration grant timer of the uplink HARQ process is set to the second parameter value.
  • the configuration grant timer of the uplink HARQ process includes a first configuration grant timer and a second configuration grant timer.
  • the instructions in the program are used to perform the following steps: when the first status information is in the on state, start or restart the first configuration authorization timer, and set the first configuration authorization timer Set to the first parameter value; in the case that the second configuration authorization timer is running, stop the second configuration authorization timer.
  • the instructions in the program are also used to perform the following steps: when the first state information is in the off state, start or restart the second configuration authorization timer, and set the second configuration authorization timer Is the second parameter value; when the first configuration authorization timer is running, the first configuration authorization timer is stopped.
  • the instructions in the program are also used to perform the following steps: when the first status information is the same as the second status information, start or restart the first configuration authorization timer, and authorize the first configuration
  • the timer is set to the first parameter value; when the second configuration authorization timer is running, the second configuration authorization timer is stopped.
  • the instructions in the program are also used to perform the following steps: when the first status information is different from the second status information, start or restart the second configuration authorization timer, and set the second configuration The authorization timer is set to the second parameter value; when the first configuration authorization timer is running, the first configuration authorization timer is stopped.
  • FIG. 6 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • the network device 120 includes a processor 610, a memory 620, a communication interface 630, and one or more programs 621.
  • the one or more programs 621 are stored in the aforementioned memory 620, and are configured to be executed by the aforementioned processor 610.
  • the one or more programs 621 include instructions for performing the following steps: sending first configuration information to the terminal device, the first configuration information including configuration of uplink authorization, the HARQ feedback function of the HARQ process is the first state information.
  • the instructions in the program are also used to perform the following steps: send the DCI in the PDCCH for scheduling the uplink HARQ process to the terminal device,
  • the DCI in the PDCCH includes first indication information, and the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second status information, and the second status information is the same or different from the first status information.
  • the embodiment of the present application may divide the terminal device 110 into functional units according to the foregoing method examples.
  • each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit. It should be noted that the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • Fig. 7 is a block diagram of the functional unit composition of a device for configuring an authorization timer provided by an embodiment of the present application.
  • the device 700 for configuring the authorization timer is applied to the terminal device 110, and the device includes a processing unit 710 and a communication unit 720.
  • the processing unit 710 is used to control and manage the actions of the terminal device 110.
  • the processing unit 710 is used to support the terminal device 110 to perform some steps in FIG. 2 and/or other processes used in the technology described herein.
  • the communication unit 720 is used to support communication between the terminal device 110 and other devices.
  • the device may also include a storage unit 730 for storing program codes and data of the terminal device 110.
  • the processing unit 710 is configured to perform any step in the above method embodiment, and when performing data transmission such as sending, the communication unit 720 can be optionally invoked to complete the corresponding operation.
  • data transmission such as sending
  • the communication unit 720 can be optionally invoked to complete the corresponding operation.
  • the processing unit 710 is specifically configured to: transmit the first data of the uplink HARQ process on the first uplink resource; according to the status of the HARQ feedback function of the uplink HARQ process, perform the control operation of the configuration grant timer for the uplink HARQ process.
  • the processing unit 710 is further configured to receive first configuration information from the network device, where the first configuration information includes configuring an uplink grant, and the state of the HARQ feedback function of the uplink HARQ process is the first state information.
  • the first state information includes an open state and a closed state.
  • the first uplink resource includes a resource configured with an uplink grant indication or a resource scheduled by DCI in the PDCCH.
  • the processing unit 710 is specifically configured to: when the first state information is in the on state In the case of performing the control operation of configuring the grant timer for the uplink HARQ process; or, when the first status information is in the off state, performing the control operation of configuring the grant timer for the uplink HARQ process.
  • the processing unit 710 is further configured to receive the DCI in the PDCCH for scheduling the uplink HARQ process from the network device, where the DCI in the PDCCH includes the first indication information.
  • the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second status information, and the second status information is the same or different from the first status information.
  • the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second state information, including: the first indication information is used to indicate the current first data in the uplink HARQ process The state of the HARQ feedback function of the uplink HARQ process in the transmission process is the second state information.
  • the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second state information, including: the first indication information is used to indicate the current first data in the uplink HARQ process The state of the HARQ feedback function of the uplink HARQ process in the transmission process and the subsequent transmission process of the uplink HARQ process is the second state information.
  • the processing unit 710 is specifically configured to: according to the first state information and the second state information Whether the status information is the same, perform the control operation of configuring the grant timer for the uplink HARQ process.
  • the processing unit 710 is specifically configured to: 2. When the status information is not the same, perform the control operation of the configuration grant timer for the uplink HARQ process; or, when the first status information is the same as the second status information, perform the configuration grant for the uplink HARQ process Timer control operation.
  • control operation of the configuration grant timer of the uplink HARQ process includes any one of the following: start the configuration grant timer of the uplink HARQ process, restart the configuration grant timer of the uplink HARQ process, or stop the uplink Configure the authorization timer for the HARQ process.
  • the first configuration information further includes the configuration grant timer value of the uplink HARQ process.
  • the configuration grant timer value is used to indicate the running time of the configuration grant timer of the uplink HARQ process, and the configuration grant timer value includes the first parameter value and the second parameter value.
  • the processing unit 710 is further configured to: when the first state information is in the on state, start or restart the configuration grant timer of the uplink HARQ process, and set the configuration grant timer of the uplink HARQ process Is the first parameter value.
  • the processing unit 710 is further configured to: when the first status information is in the off state, start or restart the configuration grant timer of the uplink HARQ process, and set the configuration grant timer of the uplink HARQ process Set to the second parameter value.
  • the processing unit 710 is further configured to: when the first state information is the same as the second state information, start or restart the configuration grant timer of the uplink HARQ process, and configure the uplink HARQ process
  • the authorization timer is set to the first parameter value.
  • the processing unit 710 is further configured to: when the first state information is different from the second state information, start or restart the configuration grant timer of the uplink HARQ process, and set the value of the uplink HARQ process The configuration authorization timer is set to the second parameter value.
  • the configuration grant timer of the uplink HARQ process includes a first configuration grant timer and a second configuration grant timer.
  • the processing unit 710 is further configured to: when the first status information is in the on state, start or restart the first configuration authorization timer, and set the first configuration authorization timer to the first configuration authorization timer. Parameter value; in the case that the second configuration authorization timer is running, stop the second configuration authorization timer.
  • the processing unit 710 is further configured to: when the first status information is in the off state, start or restart the second configuration authorization timer, and set the second configuration authorization timer to the second parameter value ; In the case that the first configuration authorization timer is running, stop the first configuration authorization timer.
  • the processing unit 710 is further configured to: when the first status information is the same as the second status information, start or restart the first configuration authorization timer, and set the first configuration authorization timer to the first configuration authorization timer. A parameter value; when the second configuration authorization timer is running, the second configuration authorization timer is stopped.
  • the processing unit 710 is further configured to: when the first state information is different from the second state information, start or restart the second configuration authorization timer, and set the second configuration authorization timer to The second parameter value; in the case that the first configuration authorization timer is running, stop the first configuration authorization timer.
  • FIG. 8 is a functional unit composition block diagram of a device for configuring an authorization timer provided in an embodiment of the present application.
  • the device 800 for configuring the authorization timer is applied to the network device 120, and the device includes a processing unit 810 and a communication unit 820.
  • the processing unit 810 is used to control and manage the actions of the network device 120.
  • the processing unit 810 is used to support the network device 120 to perform some of the steps in FIG. 2 and/or other processes used in the technology described herein.
  • the communication unit 820 is used to support communication between the network device 120 and other devices.
  • the apparatus may also include a storage unit 730 for storing program codes and data of the network device 120.
  • the processing unit 810 is configured to perform any step in the above method embodiment, and when performing data transmission such as sending, the communication unit 820 can be optionally invoked to complete the corresponding operation.
  • the communication unit 820 can be optionally invoked to complete the corresponding operation.
  • the processing unit 810 is specifically configured to send first configuration information to the terminal device, where the first configuration information includes the first state information of configuring the uplink grant and the HARQ feedback function of the HARQ process.
  • the processing unit 810 is further configured to send the DCI in the PDCCH for scheduling the uplink HARQ process to the terminal device.
  • the DCI in the PDCCH includes first indication information, and the first indication information is used to indicate that the status of the HARQ feedback function of the uplink HARQ process is the second status information, and the second status information is the same or different from the first status information.
  • the embodiment of the present application also provides a chip, wherein the chip includes a processor, which is used to call and run a computer program from the memory, so that the device installed with the chip executes the method described in the terminal device in the above method embodiment. Part or all of the steps.
  • the embodiment of the present application also provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any method described in the above method embodiment .
  • the embodiments of the present application also provide a computer program product, wherein the above-mentioned computer program product includes a computer program, and the above-mentioned computer program is operable to make a computer execute part or all of the steps of any method described in the above-mentioned method embodiment.
  • the computer program product may be a software installation package.
  • the described device can be implemented in other ways. It can be understood that the device embodiments described above are merely illustrative. For example, the division of the above-mentioned units is only a logical function division, and there may be other divisions in practice. That is, multiple units or components can be combined or integrated into another software, and some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling, direct coupling, or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may also be in electrical or other forms.
  • the above units are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer readable memory. It is understandable that the technical solution of the present application (the part of the technical solution that contributes to the prior art or all or part of the technical solution) can be embodied in the form of a computer software product.
  • the computer software product is stored in a memory and includes a number of instructions to make a computer device (personal computer, server, or network device, etc.) execute all or part of the steps in the embodiments of the present application.
  • the aforementioned memory includes various media that can store program codes, such as a U disk, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a mobile hard disk, a magnetic disk, or an optical disk.
  • program codes such as a U disk, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a mobile hard disk, a magnetic disk, or an optical disk.
  • the program can be stored in a memory, and the memory can include a flash disk, ROM, RAM, magnetic disk, or optical disk, etc. .

Abstract

本申请实施例公开了配置授权定时器的使用方法与装置、终端设备和网络设备,该方法包括:在第一上行资源上传输上行HARQ进程的第一数据;根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作。本申请实施例在NR通信系统考虑开启或关闭上行HARQ进程的HARQ反馈功能的情况下有利于实现上行HARQ进程的配置授权定时器的配置方式和使用方法,以及有利于保证终端设备能够根据网络设备的相关配置与调度操作来相应的使用配置授权定时器。

Description

配置授权定时器的使用方法与装置、终端设备和网络设备 技术领域
本申请涉及通信技术领域,具体涉及一种配置授权定时器的使用方法与装置、终端设备和网络设备。
背景技术
5G(5th-Generation,第五代)NR(New Radio,新空口)通信系统中,通常会出现通信信号传播时延大幅增加的情况。在不增加混合自动重传请求(Hybrid Automatic Repeat Qequest,HARQ)进程数目的情况下,为了保证信号传播时延大幅增加下信号传输的可靠性和连续性,目前3GPP(3rd Generation Partnership Project,第三代合作伙伴计划)组织正在讨论开启或关闭HARQ进程的HARQ反馈功能的方案。
由于NR通信系统支持HARQ机制,并引入了HARQ进程的配置授权定时器(configuredGrandTimer),因此开启或关闭HARQ进程的HARQ反馈功能如何影响HARQ进程对应的配置授权定时器的配置方式和使用方法,需要进一步研究。
发明内容
本申请实施例提供了一种配置授权定时器的使用方法与装置、终端设备和网络设备,以期望实现HARQ进程的配置授权定时器的配置方式和使用方法,以及保证终端设备能够根据网络设备的相关配置与调度操作来相应的使用配置授权定时器。
第一方面,本申请实施例提供一种配置授权定时器的使用方法,应用于终端设备,所述方法包括:
在第一上行资源上传输上行HARQ进程的第一数据;
根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作。
第二方面,本申请实施例提供一种配置授权定时器的使用方法,应用于网络设备,所述方法包括:
向终端设备发送第一配置信息,所述第一配置信息包括配置上行授权、上行混合自动重传请求HARQ进程的HARQ反馈功能的状态为第一状态信息。
第三方面,本申请实施例提供一种配置授权定时器的使用装置,应用于终端设备,所述装置包括处理单元和通信单元,其中,
所述处理单元,用于在第一上行资源上传输上行HARQ进程的第一数据;用于根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作。
第四方面,本申请实施例提供一种配置授权定时器的使用装置,应用于网络设备,所述装置包括处理单元和通信单元,其中,
所述处理单元,用于通过所述通信单元向终端设备发送第一配置信息,所述第一配置信息包括配置上行授权、上行混合自动重传请求HARQ进程的HARQ反馈功能的状态为第一状态信息。
第五方面,本申请实施例提供一种终端设备,所述终端设备包括处理器、存储器、通信接口以及一个或多个程序,其中,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所 述程序包括用于执行本申请实施例第一方面中的步骤的指令。
第六方面,本申请实施例提供一种网络设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行本申请实施例第二方面中的步骤的指令。
第七方面,本申请实施例提供了一种芯片,包括处理器,所述处理器用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如本申请实施例第一方面或第二方面中所描述的部分或全部步骤。
第八方面,本申请实施例提供一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,并且所述计算机程序使得计算机执行如本申请实施例第一方面或第二方面中所描述的部分或全部步骤。
第九方面,本申请实施例提供一种计算机程序,其中,所述计算机程序可操作来使计算机执行如本申请实施例第一方面或第二方面中所描述的部分或全部步骤。该计算机程序可以为一个软件安装包。
可以看出,本申请实施例所描绘的一种配置授权定时器的使用方法与装置,在由网络配置的第一上行资源上传输上行HARQ进程的第一数据的情况下,终端设备根据该上行HARQ进程的HARQ反馈功能的状态执行该HARQ进程的配置授权定时器的控制操作,在NR通信系统考虑开启或关闭上行HARQ进程的HARQ反馈功能的情况下有利于实现上行HARQ进程的配置授权定时器的配置方式和使用方法,以及有利于保证终端设备能够根据网络设备的相关配置与调度操作来相应的使用配置授权定时器。
附图说明
下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍。
图1是本申请实施例提供的一种通信系统的架构示意图;
图2是本申请实施例提供的一种配置授权定时器的使用方法的流程示意图;
图3是本申请实施例提供的一种执行配置授权定时器的控制操作的示意图;
图4是本申请实施例提供的另一种执行配置授权定时器的控制操作的示意图;
图5是本申请实施例提供的一种终端设备的结构示意图;
图6是本申请实施例提供的一种网络设备的结构示意图;
图7是本申请实施例提供的一种配置授权定时器的使用装置的功能单元组成框图;
图8是本申请实施例提供的一种配置授权定时器的使用装置的功能单元组成框图。
具体实施方式
下面将结合附图对本申请实施例中的技术方案进行描述。
在对本申请实施例提供的配置授权定时器的使用方法进行详细介绍之前,先对本申请实施例可以适用于的通信系统进行介绍,请参阅图1。图1是本申请实施例提供的一种通信系统的架构示意图。其中,通信系统100包括终端设备110和网络设备120,终端设备110与网络设备120建立通信连接。
具体的,通信系统100可以包括非地面通信网络(Non-Terrestrial Network,NTN)系统、全球移动通信(Global System for Mobile Communications,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Dvision Multiple Access,WCDMA)系统、通用分组无线 业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobil Etelecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或第五代(5th Generation,5G)新空口(New Radio,NR)通信系统。
本申请实施例中的终端设备110可以包括用户设备、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。终端设备110还可以包括蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、中继设备、车载设备、可穿戴设备、5G NR系统中的终端或者未来演进的公用陆地移动通信网络(Public Land Mobile Network,PLMN)中的终端。本申请实施例对此并不限定。
本申请实施例中的网络设备120可以是用于与终端设备110通信的设备。网络设备120可以包括GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS)、WCDMA系统中的基站(NodeB,NB)、LTE系统中的演进节点B(Evoled Node B,eNB或eNodeB)、5G NR系统中的下一代节点B(Next Generation Node B,gNB或gNodeB)和下一代演进节点B(Next Generation Evolved Node B,ng-eNB或ng-eNodeB)、云无线接入网络(Cloud Radio Access Network,CRAN)场景下的无线控制器。此外,网络设备120还可以包括中继设备、接入点、车载设备、可穿戴设备、未来演进的PLMN网络中的网络设备、5G系统中的基站的一个或一组(包括多个天线面板)天线面板、构成gNB或传输点的网络节点,如基带单元(Baseband Unit,BBU)或分布式单元(Distributed Unit,DU)。本申请实施例并不限定。
在对本申请实施例提供的配置授权定时器的使用方法进行详细介绍之前,再对本申请实施例涉及的相关通信技术进行介绍。
NTN通信技术:
目前,3GPP正在研究NTN通信技术,NTN一般采用卫星通信的方式向地面用户提供通信服务。相比地面蜂窝网通信,卫星通信具有很多独特的优点。首先,卫星通信不受用户地域的限制,例如一般的陆地通信不能覆盖海洋、高山、沙漠等无法搭设通信设备或由于人口稀少而不做通信覆盖的区域,而对于卫星通信来说,由于一颗卫星即可以覆盖较大的地面,加之卫星可以围绕地球做轨道运动,因此理论上地球上每一个角落都可以被卫星通信覆盖。其次,卫星通信有较大的社会价值。卫星通信在边远山区、贫穷落后的国家或地区都可以以较低的成本覆盖到,从而使这些地区的人们享受到先进的语音通信和移动互联网技术,有利于缩小与发达地区的数字鸿沟,促进这些地区的发展。再次,卫星通信距离远,且通信距离增大通讯的成本没有明显增加。最后,卫星通信的稳定性高,不受自然灾害的限制。
通信卫星按照轨道高度的不同分为低地球轨道(Low-Earth Orbit,LEO)卫星、中地球轨道(Medium-Earth Orbit,MEO)卫星、地球同步轨道(Geostationary Earth Orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。目前阶段主要研究的是LEO和GEO。在LEO中,低轨道卫星高度范围为500km~1500km,相应轨道周期约为1.5小时~2小时。终端设备间单跳通信的信号传播延迟一般小于20ms。最大卫星可视时间20分钟。信号传播距离短,链路损耗少,对终端设备的发射功率要求 不高。在GEO中,地球同步轨道卫星的轨道高度为35786km,围绕地球旋转周期为24小时。终端设备间单跳通信的信号传播延迟一般为250ms。为了保证卫星的覆盖以及提升整个卫星通信系统的系统容量,卫星采用多波束覆盖地面,一颗卫星可以形成几十甚至数百个波束来覆盖地面;一个卫星波束可以覆盖直径几十至上百公里的地面区域。
5G NR HARQ机制:
5G NR通信系统包括两级重传机制,即MAC层的HARQ机制和RLC层的ARQ机制。对于丢失或出错的数据的重传过程,主要由MAC层的HARQ机制处理,并由RLC层的重传功能进行补充。此外,MAC层的HARQ机制能够提供快速的数据重传,RLC层的自动重传请求(Automatic Repeat request,ARQ)机制能够提供可靠的数据传输。
具体的,HARQ使用停等协议(Stop-and-Wait Protocol)来发送数据。在停等协议中,发送端发送一个传输块(Transport Block,TB)后,就停下来等待确认信息,接收端会使用1比特的信息对该TB进程肯定(ACK)或否定(NACK)的确定。然而,每次传输后发送端就停下来等待确认,会导致数据吞吐量很低。因此,5G NR使用多个并行的HARQ进程。当一个HARQ进程在等待确认信息时,发送端可以使用另一个HARQ进程来继续发送数据。多个并行的HARQ进程共同组成了一个HARQ实体(entity),并且该HARQ实体结合了停等协议,允许数据连续传输。此外,HARQ进程包括上行HARQ进程和下行HARQ进程。上行HARQ进程针对上行数据传输,下行HARQ进程针对下行数据传输,两者相互独立。
目前NR协议规定,终端设备对应每个服务小区都有各自的HARQ实体。每个HARQ实体维护一组并行的下行HARQ进程和一组并行的上行HARQ进程,并且每个上下行载波均支持最大16个HARQ进程。网络设备可以根据网络部署情况,通过RRC信令半静态配置向终端设备指示最大的HARQ进程数目。如果网络设备没有提供相应的配置参数,则下行每个载波支持的HARQ进程数目为8,上行每个载波支持的最大HARQ进程数目始终为16。每个HARQ进程对应一个HARQ进程号(ID)。对于不支持下行空分复用的终端设备,每个下行HARQ进程只能同时处理1个TB;对于支持下行空分复用的终端设备,每个下行HARQ进程可以同时处理1个或者2个TB。终端设备的每个上行HARQ进程同时处理1个TB。HARQ协议在时域上分为同步(synchronous)和异步(asynchronous)两类,在频域上分为非自适应和自适应两类,而在5G NR通信系统中,上下行均使用异步自适应HARQ机制。其中,异步HARQ表示数据重传可以发生在任意时刻,即同一个TB的重传与上一次传输的时间间隔是不固定的,也就是说,可以任意顺序使用HARQ进程。同步HARQ表示数据重传发生在固定时刻,即同一个TB的重传与上一次传输的时间间隔是固定的,也就是说,在某个特定的子帧中只能使用某个特定的HARQ进程。自适应HARQ表示可以改变数据重传所使用的频域资源和调制与编码策略(Modulation and Coding Scheme,MCS)。非自适应HARQ表示数据重传必须与上一次传输(数据新传或上一次数据重传)使用相同的频域资源和MCS。
配置上行授权(Configured Uplink Grant):
为了更好地服务于周期性的业务,引入了预配置的资源的概念,下行称为半持续调度(Semi-Persistent Scheduling,SPS),上行称为配置上行授权。其中,NR通信系统支持以下两类上行配置授权的传输:基于第一类配置授权(configured grant Type 1)的物理上行共享信道(Physical Uplink  Shared Channel,PUSCH)传输和基于第二类配置授权(Configured Grant Type 1)的PUSCH传输。在基于第一类配置授权的PUSCH传输中,由网络RRC配置包括时域资源、频域资源、时域资源的周期、MCS、重复次数、跳频和HARQ进程数等传输资源和传输参数。终端设备接收到该RRC配置后,可立即使用所配置的传输参数在配置的时频资源上进行PUSCH传输。在基于第二类配置授权的PUSCH传输中,需要采用以下方法进行资源配置:首先,由网络RRC配置包括时域资源的周期(periodicity)、重复次数(repK)、跳频、HARQ进程数等传输资源和传输参数。然后,由使用配置调度无线网络临时标识(Configured Scheduling Radio Network Tempory Identity,CS-RNTI)加扰的PDCCH激活第二类基于配置授权的PUSCH传输,并同时配置包括时域资源、频域资源、MCS等传输资源和传输参数。当终端设备在接收到该RRC配置时,不能立即使用该RRC配置的传输资源和传输参数进行PUSCH传输,而需要在接收到相应的PDCCH激活并配置后,才能进行PUSCH传输。
在网络设备为配置上行授权配置一定数量的HARQ进程ID的情况下,由于终端设备能够配置的最大HARQ进程数目为16,因此终端设备采用轮询的方式使用这些HARQ进程ID在配置上行授权指示的资源上进行上行传输。假设配置上行授权指示的资源在t0时刻使用的HARQ进程ID与在t1时刻使用的HARQ进程ID为同一个,即HARQ ID i。终端设备在t0时刻组包1个MAC PDU(Protocol Data Unit,协议数据单元),即MAC PDU1,并将MAC PDU1存在HARQ ID i的缓存中。到t1时刻,由于与t0时刻使用的HARQ进程相同,t1时刻到来的MAC PDU将会覆盖(flush)HARQ ID i中缓存的MAC PDU1,即使此时MAC PDU1还没有成功传输。因此,NR系统引入了HARQ进程的配置授权定时器(configuredGrantTimer),而在该HARQ进程对应的configuredGrantTimer超时前,该HARQ进程中保存或缓存的MAC PDU不能被覆盖。其中,configuredGrantTimer的维护方式包括:如果终端设备在PDCCH中的DCI调度的资源上进行上行传输,并且该上行传输使用的HARQ进程可用于配置上行授权的传输,则终端设备启动或重启该HARQ进程对应的configuredGrantTimer;如果终端设备在配置上行授权指示的资源上进行上行传输,则终端设备启动或重启该HARQ进程对应的configuredGrantTimer;如果终端收到PDCCH指示configured grant Type 2激活,则终端设备停止正在运行的configuredGrantTimer。
5G NR通信系统中,通常会出现通信信号传播时延大幅增加的情况。在不增加混合自动重传请求(Hybrid Automatic Repeat Request,HARQ)进程数目的情况下,为了保证信号传播时延大幅增加下数据传输的可靠性和连续性,目前3GPP组织正在讨论开启或关闭HARQ进程的HARQ反馈功能的方案,可以包括:网络设备可以配置是否开启HARQ反馈功能;如果HARQ功能关闭,则终端设备可以无需向网络设备发送针对PDSCH的HARQ反馈;在关闭HARQ反馈功能的情况下,为了保证数据传输可靠性,仍然可以支持HARQ重传;可以基于终端设备或者基于HARQ进程对HARQ反馈功能的开启或关闭进行配置,在基于终端设备的配置方式中,可以配置终端设备的所有HARQ进程的HARQ反馈功能同时处于开启或关闭状态,而在基于HARQ进程的配置方式中,对于终端设备的多个HARQ进程,可以配置其中一部分HARQ进程的HARQ反馈功能为开启状态,另一部分HARQ进程的HARQ反馈功能为关闭状态;对于HARQ反馈功能开启或关闭的配置,可以通过RRC配置和DCI指示两种方式。其中,RRC信令可以半静态配置哪个或哪几个HARQ进程关闭或开启HARQ反馈功能,而DCI可以动态指示某一次动态调度是否关闭或开启哪个HARQ进程的HARQ反馈功能。
NR通信系统支持HARQ机制,并引入了HARQ进程的configuredGrantTimer,而configuredGrantTimer的配置主要根据终端设备与网络设备之间信号传输的往返时间(Round-Trip Time,RTT)以及调度时延。如果NR通信系统要支持基于HARQ反馈功能的开启或关闭,那么对于关闭HARQ功能的HARQ进程和开启HARQ功能的HARQ进程,等待重传调度所需要的时间是不一样的。此外,开启或关闭HARQ进程的HARQ反馈功能如何影响HARQ进程对应的配置授权定时器的配置方式和使用方法,也需要进一步研究。
针对上述存在的问题,下面将从方法示例的角度介绍配置授权定时器的使用方法的执行步骤,请参阅图2。图2是本申请实施例提供的一种配置授权定时器的使用方法的流程示意图,该方法包括:
步骤210、终端设备110在第一上行资源上传输上行HARQ进程的第一数据。
在一个可能的示例中,终端设备110可以接收来自网络设备120的第一配置信息。其中,第一配置信息包括配置上行授权、上行HARQ进程的HARQ反馈功能的状态为第一状态信息。进一步的,第一状态信息可以包括该上行HARQ进程的HARQ反馈功能的状态为开启状态,也可以包括该上行HARQ进程的HARQ反馈功能的状态为关闭状态。
具体的,在第一状态信息为开启状态的情况下,网络设备120需要在接收完PUSCH后在下次向终端设备110调度上行传输时指示是新传还是重传,新传代表上次的PUSCH接收为ACK,重传代表上次的PUSCH接收为NACK。可以理解的是,在终端设备110通过PUSCH向网络设备120发送数据后,网络设备120需要向先解码数据,再确认该数据的HARQ反馈信息。如果HARQ反馈信息为NACK消息,网络设备需要通过PDCCH的调度来重传该数据,增大了等待重传调度所需的时间。
具体的,在第一状态信息为关闭状态的情况下,网络设备120可以无需等待PUSCH解码的结果而向终端设备110调度上行传输。可以理解的是,在终端设备110通过PUSCH向网络设备120发送数据后,网络设备120可以无需解码数据以确认该数据的HARQ反馈信息,而直接通过PDCCH的调度来重传该数据,有利于减小等待重传调度所需的时间。此外,在关闭HARQ反馈功能的情况下,为了保证数据传输的可靠性,仍然支持HARQ重传。也就是说,在需要进行数据重传时,可以通过网络配置上行HARQ进程的HARQ反馈功能的状态。
具体的,第一配置信息可以包括RRC配置信息,该RRC配置信息可以包括上行HARQ进程配置参数,该上行HARQ进程配置参数包括上行HARQ进程数目、每个上行HARQ进程的HARQ反馈功能的状态(开启HARQ反馈功能还是关闭HARQ反馈功能)等。该RRC配置信息可以包括配置上行授权参数,该配置上行授权参数包括CS-RNTI、为配置上行授权预留的上行HARQ进程数、配置上行授权的资源周期、上行HARQ进程对应的configuredGrantTimer。该RRC配置信息还可以包括配置非连续接收(Discontinuous Reception,DRX)的相关参数,该DRX的相关参数包括DRX周期、持续时间定时器(onDurationTimer)、DRX非活跃定时器(drx-InactivityTimer)、DRX重传定时器(drx-RetransmissionTimer)和DRX HARQ RTT定时器(drx-HARQ-RTT-Timer)。此外,该RRC配置信息可以为终端设备110的每个服务小区配置至少一个上行带宽部分(Band Width Part,BWP),并且对该至少一个上行BWP中的每个BWP配置至少一个配置上行授权。
举例中,RRC配置信息为终端设备110配置4个HARQ进程,即HARQ ID 0、HARQ ID 1、HARQ ID 2和HARQ ID 3,并且每个HARQ进程对应有configuredGrantTimer。其中,HARQ ID 0和HARQ ID  1的HARQ反馈功能的状态处于关闭状态,HARQ ID 2和HARQ ID 3的HARQ反馈功能的状态处于开启状态。然后,为终端设备110的服务小区配置一个上行BWP,并为该上行BWP配置2个配置上行授权,其中一个配置上行授权可以使用HARQ ID 0和HARQ ID 1,而另一个配置上行授权可以使用HARQ ID 2和HARQ ID 3。
进一步的,第一配置信息可以为RRC通过高层信令配置的授权配置信息(ConfiguredGrantConfig)。其中,ConfiguredGrantConfig中的参数包括时域资源、频域资源、时域资源的周期(periodicity)、MCS、天线端口、探测参考信号(Sounding Reference Signal,SRS)资源指示、解调参考信号(DeModulation Reference Signal,DMRS)、重复次数(repK)、重复的冗余版本(repK-RV)、跳频、功率控制等、上行HARQ进程数目和上行HARQ进程的HARQ反馈功能的状态(开启HARQ反馈功能还是关闭HARQ反馈功能)等。
在一个可能的示例中,第一上行资源可以包括配置上行授权指示的资源或PDCCH中的DCI调度的资源。可以理解的是,终端设备110可以在配置上行授权指示的资源上传输该上行HARQ进程的第一数据,也可以在PDCCH中的DCI调度的资源上传输该上行HARQ进程的第一数据。此外,不同于动态调度的资源,终端设备110可以一直并周期使用由配置上行授权指示的资源进行上行传输,直到网络对其重新配置。也是就是说,终端设备110可以每隔固定的周期在相同的时频资源位置进行上行传输。
具体的,对于终端设备110在第一上行资源传输上行HARQ进程的第一数据,可以理解的是,终端设备110可以在第一上行资源上新传上行HARQ进程的第一数据,也可以重传上行HARQ进程的第一数据。
步骤220、终端设备110根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作。
具体的,在第一上行资源为PDCCH中的DCI调度的资源的情况下,步骤220可以理解为,如果终端设备110接收到指示调度上行初传或重传的PDCCH中的DCI,并且本次上行传输使用的该上行HARQ进程可用于配置上行授权的上行传输,则终端设备110根据本次上行传输使用的该上行HARQ进程的HARQ反馈功能的状态执行该上行HARQ进程的configuredGrantTimer的控制操作。
具体的,在第一上行资源为配置上行授权指示的资源的情况下,步骤220可以理解为,如果终端设备110在配置上行授权指示的资源上进行上行传输,则终端设备110根据本次上行传输使用的上行HARQ进程的HARQ反馈功能的状态执行该上行HARQ进程的configuredGrantTimer的控制操作。
在一个可能的示例中,终端设备110根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作可以包括以下操作:在该上行HARQ进程的HARQ反馈功能的状态相对于第一状态信息没有改变的情况下,执行针对该上行HARQ进程的configuredGrantTimer的控制操作;或者,在该上行HARQ进程的HARQ反馈功能的状态相对于第一状态信息改变的情况下,执行针对该上行HARQ进程的configuredGrantTimer的控制操作。
具体的,如果PDCCH中的DCI没有改变第一配置信息中该上行HARQ进程的HARQ反馈功能,则终端设备110执行针对该HARQ进程的configuredGrantTimer的控制操作。或者,如果PDCCH中的DCI已经改变第一配置信息中该上行HARQ进程的HARQ反馈功能,则终端设备110执行针对该HARQ进程的configuredGrantTimer的控制操作。
可以看出,通过判断上行HARQ进程的HARQ反馈功能的状态相对于第一配置信息中该上行HARQ进程的第一状态信息是否改变来执行针对该上行HARQ进程的configuredGrantTimer的控制操作,有利于实现在NR通信系统考虑开启或关闭上行HARQ进程的HARQ反馈功能的情况下根据判断上行HARQ进程的HARQ反馈功能的状态是否改变来对上行HARQ进程的配置授权定时器的配置方式和使用方法。
在一个可能的示例中,终端设备110根据上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作可以包括以下操作:在第一状态信息为开启状态的情况下,执行针对该上行HARQ进程的configuredGrantTimer的控制操作;或者,在第一状态信息为关闭状态的情况下,执行针对该上行HARQ进程的configuredGrantTimer的控制操作。可以理解的是,通过第一配置信息配置的上行HARQ进程的HARQ反馈功能是否开启或关闭,执行针对该上行HARQ进程的configuredGrantTimer的控制操作。
可以看出,通过网络配置的上行HARQ进程的HARQ反馈功能是否开启或关闭来执行针对该上行HARQ进程的configuredGrantTimer的控制操作,有利于实现在NR通信系统考虑开启或关闭上行HARQ进程的HARQ反馈功能的情况下根据网络配置的上行HARQ进程的HARQ反馈功能的状态来对上行HARQ进程的配置授权定时器的配置方式和使用方法。
在一个可能的示例中,终端设备110可以接收来自网络设备120调度该上行HARQ进程的PDCCH中的DCI,该PDCCH中的DCI包括第一指示信息。
其中,第一指示信息可以用于指示该上行HARQ进程的HARQ反馈功能的状态为第二状态信息,该第二状态信息与该第一状态信息相同或不相同。
进一步的,第一指示信息可以用于指示在该上行HARQ进程的本次第一数据的传输过程中该上行HARQ进程的HARQ反馈功能的状态为第二状态信息,也可以用于指示在该上行HARQ进程的本次第一数据的传输过程和该上行HARQ的后续传输过程中该上行HARQ进程的HARQ反馈功能的状态为第二状态信息。可以理解的是,当需要改变第一配置信息中已经配置的上行HARQ进程的HARQ反馈功能的状态时,一次DCI可以只改变该上行HARQ的本次第一数据的传输中该上行HARQ进程的HARQ反馈功能的状态,也可以改变该上行HARQ进程的本次第一数据的传输与后续传输中该上行HARQ进程的HARQ反馈功能的状态。相比于只改变本次第一数据的传输,一次DCI可以改变该上行HARQ进程的本次第一数据的传输与后续传输的该上行HARQ进程的HARQ反馈功能的状态,有利于在后续传输也需要改变该上行HARQ进程的HARQ反馈功能的状态下节约网络的PDCCH资源。在只改变本次第一数据的传输过程的情况下,如果网络需要改变多次传输的HARQ反馈功能的状态,需要传输多次DCI中包含改变HARQ反馈功能的状态的指示信息,这也增大了PDCCH资源开销。
具体的,在该上行HARQ进程的本次第一数据传输可以理解为在第一上行资源上对该上行HARQ进程的第一数据进行新传或重传,而该上行HARQ进程的后续传输可以理解为在网络调度的资源上对该上行HARQ进程的第一数据进行重传以及该上行HARQ进程的第一数据之后其他数据的新传或重传。
举例中,首先,网络设备120向终端设备110发送RRC配置信息,该RRC配置信息包括1个上行HARQ进程和1个配置上行授权,该上行HARQ进程号为HARQ ID 0,该HARQ ID 0的HARQ反馈功能的状态为开启状态。其次,终端设备110在该配置上行授权指示的资源上对第一数据进行新传,该 第一数据的上行传输使用HARQ ID 0。此时,在第一数据的初传过程中HARQ ID 0的HARQ反馈功能的状态为开启状态。然后,当终端设备110接收到PDCCH中的DCI调度第一数据的重传时,终端设备110在该PDCCH中的DCI调度的资源上重传第一数据。此时,如果该PDCCH中的DCI只能指示在HARQ ID 0的本次第一数据的传输过程中HARQ ID 0的HARQ反馈功能的状态为关闭状态,则当还需要对第一数据进行下次重传时指示HARQ ID 0的HARQ反馈功能的状态更改为RRC信令已配置的开启状态。而如果该PDCCH中的DCI可以指示在HARQ ID 0的本次第一数据的传输与后续传输过程中HARQ ID 0的HARQ反馈功能的状态为关闭状态,则当还需要对第一数据进行下次重传时指示HARQ ID 0的HARQ反馈功能的状态仍为关闭状态。
可以看出,通过考虑一次DCI中的指示信息在该上行HARQ进程的本次传输中或者在该上行HARQ进程的本次传输与后续传输中是否改变该上行HARQ进程的HARQ反馈功能的状态,有利于进一步拓展PDCCH中DCI的功能,以便能够满足5G NR通信系统中不同通信场景需要。此外,考虑一次DCI中的指示信息指示在上行HARQ进程的本次传输与后续传输中是否改变该上行HARQ进程的HARQ反馈功能的状态,也有利于节约PDCCH资源的开销。
进一步的,终端设备110根据该上行HARQ进程的HARQ反馈功能的状态执行针对上行HARQ进程的配置授权定时器的控制操作可以包括以下操作:根据第一状态信息与第二状态信息执行针对该上行HARQ进程的配置授权定时器的控制操作。可以理解的是,通过PDCCH中的DCI指示是否改变上行HARQ进程的HARQ反馈功能的状态以执行针对上行HARQ进程的configuredGrantTimer的控制操作。
可以看出,由于网络设备可以通过PDCCH中的DCI指示上行HARQ进程的HARQ反馈功能的状态,因此通过PDCCU中的DCI指示的上行HARQ进程的HARQ反馈功能的状态来执行针对该上行HARQ进程的configuredGrantTimer的控制操作,有利于进一步保证终端设备能够根据网络设备的相关配置与调度操作来相应的使用configuredGrantTimer。
进一步的,终端设备110根据第一状态信息与第二状态信息执行针对该上行HARQ进程的配置授权定时器的控制操作可以包括以下操作:在第一状态信息与第二状态信息不相同的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作;或者,在第一状态信息与第二状态信息相同的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作。可以理解的是,根据第二状态信息与第一状态信息的关系来执行针对上行HARQ进程的configuredGrantTimer的控制操作。
举例中,网络设备120向终端设备110发送RRC配置信息,该RRC配置信息包括1个上行HARQ进程和1个配置上行授权,该上行HARQ进程号为HARQ ID 0,该HARQ ID 0的HARQ反馈功能的状态为开启状态。然后,终端设备110接收到PDCCH中的DCI动态调度HARQ ID 0的上行PUSCH来传输第一数据,并且该配置上行授权也配置了HARQ ID 0。如果该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态为关闭状态,则终端设备110在该PDCCH中的DCI动态调度的资源上使用HARQ ID 0来传输第一数据,并执行HARQ ID 0对应的configuredGrantTimer的控制操作。或者,如果该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态仍然为开启状态,则终端设备110在该PDCCH中的DCI动态调度的资源上使用HARQ ID 0来传输第一数据,并执行HARQ ID 0对应的configuredGrantTimer的控制操作。而对于该PDCCH中的DCI指示在本次传输还是本次传输与后续传输是否改变HARQ ID 0的HARQ反馈功能的状态,与上述示例类似。
可以看出,由于网络设备可以通过PDCCH中的DCI来改变上行HARQ进程的HARQ反馈功能的状态,并判断上行HARQ进程的HARQ反馈功能的状态相对于第一配置信息已配置的第一状态信息是否改变来执行针对该上行HARQ进程的configuredGrantTimer的控制操作,有利于进一步保证终端设备能够根据网络设备的相关配置与调度操作来相应的使用配置授权定时器。
在一个可能的示例中,该上行HARQ进程的配置授权定时器的控制操作可以包括以下任意一种:启动上行HARQ进程的配置授权定时器、重启上行HARQ进程的配置授权定时器或停止上行HARQ进程的配置授权定时器。可以理解的是,根据第一配置信息中已经配置的上行HARQ进程的HARQ反馈状态信息是否为开启或关闭,对应的进行启动、重启或停止该上行HARQ进程的configuredGrantTimer操作。或者,根据PDCCH中的DCI是否改变第一配置信息中已经配置的上行HARQ进程的HARQ反馈功能的状态,对应的进行启动、重启或停止该上行HARQ进程的configuredGrantTimer操作。
在一个可能的示例中,第一配置信息还可以包括该上行HARQ进程的配置授权定时器值。
其中,该配置授权定时器值用于指示该上行HARQ进程的配置授权定时器的运行时长,并且该配置授权定时器值包括第一参数值和第二参数值。
在一个可能的示例中,终端设备110还可以包括以下操作:在第一状态信息为开启状态的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第一参数值;在第一状态信息为关闭状态的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第二参数值。
进一步的,在考虑终端设备与网络设备之间信号传输的RTT和网络调度时延的情况,对于开启HARQ反馈功能的上行HARQ进程,可以配置较大的configuredGrantTimer值。而在只考虑终端设备与网络设备之间信号传输的网络调度时延的情况,对于关闭HARQ反馈功能的上行HARQ进程,可以配置较小的configuredGrantTimer值。
举例中,网络设备120向终端设备110发送RRC配置信息,该RRC配置信息包括2个上行HARQ进程、1个配置上行授权和该2个上行HARQ进程的configuredGrantTimer值,该2个上行HARQ进程中的每个上行HARQ进程具有一个configuredGrantTimer,该2个上行HARQ进程号分别为HARQ ID 0和HARQ ID 1,HARQ ID 0的HARQ反馈功能的状态为开启状态,HARQ ID 1的HARQ反馈功能的状态为关闭状态,该configuredGrantTimer值包括第一参数值和第二参数值。其次,如果终端设备110在该配置上行授权指示的资源上发送第一数据,该第一数据的上行传输使用HARQ ID 0。由于在第一数据的初传过程中HARQ ID 0的HARQ反馈功能的状态为开启状态,因此终端设备110启动或重启HARQ ID 0的configuredGrantTimer,并将该configuredGrantTimer设置为第一参数值。如果终端设备110在该配置上行授权指示的资源上发送第一数据,该第一数据的上行传输使用HARQ ID 1。由于在第一数据的初传过程中HARQ ID 1的HARQ反馈功能的状态为关闭状态,因此终端设备110启动或重启HARQ ID 1的configuredGrantTimer,并将该configuredGrantTimer设置为第二参数值。
可以看出,通过网络配置的上行HARQ进程的HARQ反馈功能的状态来开启或重启该上行HARQ进程的configuredGrantTimer,并为相应的configuredGrantTimer设置configuredGrantTimer值,有利于进一步实现根据网络配置的上行HARQ进程的HARQ反馈功能的状态来对上行HARQ进程的配置授权定时器的配置方式和使用方法。
在一个可能的示例中,终端设备110还可以包括以下操作:在第一状态信息与第二状态信息相同的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第一参数值;在第一状态信息与第二状态信息不相同的情况下,启动或重启上行该HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第二参数值。
举例中,请参阅图3。首先,网络设备120向终端设备110发送RRC配置信息,该RRC配置信息包括2个上行HARQ进程、1个配置上行授权和该2个上行HARQ进程的configuredGrantTimer值,该2个上行HARQ进程中的每个上行HARQ进程具有一个configuredGrantTimer,该2个上行HARQ进程号为HARQ ID 0和HARQ ID 1,HARQ ID 0的HARQ反馈功能的状态为开启状态,HARQ ID 1的HARQ反馈功能的状态为关闭状态,该configuredGrantTimer值包括第一参数值和第二参数值。其中,终端设备110采用轮询的方式使用该2个上行HARQ进程号在该配置上行授权指示的资源上进行上行传输。其次,终端设备110在该配置上行授权指示的资源上发送第一数据的初传,该第一数据的上行传输使用HARQ ID 0。由于在第一数据的初传过程中HARQ ID 0的HARQ反馈功能的状态为开启状态,因此终端设备110启动HARQ ID 0的configuredGrantTimer,并将configuredGrantTimer设置为第一参数值。然后,终端设备110接收到PDCCH中DCI动态调度HARQ ID 0的上行PUSCH来对第一数据进行重传。由于该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态仍然为开启状态,则终端设备110在该PDCCH中的DCI动态调度的第一资源上使用HARQ ID 0来重传第一数据,重启HARQ ID 0的configuredGrantTimer。此时configuredGrantTimer仍然为第一参数值。再次,终端设备110接收到PDCCH中DCI动态调度HARQ ID 0的上行PUSCH来对第二数据进行新传。由于该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态为关闭状态,则终端设备110在该PDCCH中的DCI动态调度的第二资源上使用HARQ ID 0来新传第二数据,重启HARQ ID 0的configuredGrantTimer,并将该configuredGrantTimer设置为第二参数值。最后,终端设备110接收到PDCCH中DCI动态调度HARQ ID 0的上行PUSCH来对第二数据进行重传。如果该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态为开启状态,则终端设备110在该PDCCH中的DCI动态调度的第三资源上使用HARQ ID 0来重传第二数据,重启HARQ ID 0的configuredGrantTimer,并将该configuredGrantTimer设置为第一参数值。而如果该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态仍然为关闭状态,则终端设备110在该PDCCH中的DCI动态调度的第三资源上使用HARQ ID 0来重传第二数据,重启HARQ ID 0的configuredGrantTimer,此时configuredGrantTimer仍然为第二参数值。而对于PDCCH中的DCI指示在HARQ ID 0的本次传输还是HARQ ID的本次传输与后续传输是否改变HARQ ID 0的HARQ反馈功能的状态,与上述示例类似。
可以看出,在接收到PDCCH中的DCI的情况下,通过判断上行HARQ进程的HARQ反馈功能的状态相对于第一配置信息已配置的第一状态信息是否改变来启动或重启上行HARQ进程的configuredGrantTimer,并为相应的configuredGrantTimer设置configuredGrantTimer值,有利于进一步实现根据判断上行HARQ进程的HARQ反馈功能的状态是否改变来对上行HARQ进程的配置授权定时器的配置方式和使用方法。
在一个可能是示例中,该上行HARQ进程的配置授权定时器包括第一配置授权定时器和第二配置授权定时器。
进一步的,终端设备110根据第一状态信息执行针对该上行HARQ进程的配置授权定时器的控制操作可以包括以下操作:在第一状态信息为开启状态的情况下,启动或重启第一配置授权定时器,并将第一配置授权定时器设置为第一参数值;在第二配置授权定时器正在运行的情况下,停止第二配置授权定时器;或者,在第一状态信息为关闭状态的情况下,启动或重启第二配置授权定时器,并将第二配置授权定时器设置为第二参数值;在第一配置授权定时器正在运行的情况下,停止第一配置授权定时器。
举例中,网络设备120向终端设备110发送RRC配置信息,该RRC配置信息包括2个上行HARQ进程、1个配置上行授权和configuredGrantTimer值,该2个上行HARQ进程中的每个上行HARQ进程具有2个configuredGrantTimer,即第一configuredGrantTimer和第二configuredGrantTimer,该2个上行HARQ进程号分别为HARQ ID 0和HARQ ID 1,HARQ ID 0的HARQ反馈功能的状态为开启状态,HARQ ID 1的HARQ反馈功能的状态为关闭状态,该configuredGrantTimer包括第一参数值和第二参数值。其次,当终端设备110在该配置上行授权指示的资源上发送第一数据时,该第一数据的上行传输使用HARQ ID 0。由于在第一数据的传输过程中HARQ ID 0的HARQ反馈功能的状态为开启状态,因此终端设备110启动或重启HARQ ID 0的第一configuredGrantTimer,并将第一configuredGrantTimer设置为第一参数值。如果HARQ ID 0的第二configuredGrantTimer正在运行,则停止该第二configuredGrantTimer。或者,当终端设备110在该配置上行授权指示的资源上发送第一数据时,该第一数据的上行传输使用HARQ ID 1。由于在第一数据的传输过程中HARQ ID 1的HARQ反馈功能的状态为关闭状态,因此终端设备110启动或重启HARQ ID 1的第二configuredGrantTimer,并将该第二configuredGrantTimer设置为第二参数值。如果HARQ ID 1的第一configuredGrantTimer正在运行,则停止该第一configuredGrantTimer。
可以看出,通过网络配置的上行HARQ进程的HARQ反馈功能的状态从上行HARQ进程的configuredGrantTimer中选择对应的configuredGrantTimer进行开启或重启,并对其设置对应的configuredGrantTimer值,有利于进一步实现根据网络配置的上行HARQ进程的HARQ反馈功能的状态来对上行HARQ进程的配置授权定时器的配置方式和使用方法。
进一步的,终端设备110根据第一指示信息执行针对该上行HARQ进程的配置授权定时器的控制操作可以包括以下操作:在第一状态信息与第二状态信息相同的情况下,启动或重启第一配置授权定时器,并将第一配置授权定时器设置为第一参数值;在第二配置授权定时器正在运行的情况下,停止第二配置授权定时器;或者,在第一状态信息与第二状态信息不相同的情况下,启动或重启第二配置授权定时器,并将第二配置授权定时器设置为第二参数值;在第一配置授权定时器正在运行的情况下,停止第一配置授权定时器。
举例中,请参阅图4。首先,网络设备120向终端设备110发送RRC配置信息,该RRC配置信息包括2个上行HARQ进程、1个配置上行授权和该2个上行HARQ进程的configuredGrantTimer值,该2个上行HARQ进程中的每个上行HARQ进程具有2个configuredGrantTimer,即第一configuredGrantTimer和第二configuredGrantTimer,该2个上行HARQ进程号为HARQ ID 0和HARQ ID 1,HARQ ID 0的HARQ反馈功能的状态为开启状态,HARQ ID 1的HARQ反馈功能的状态为关闭状态,该configuredGrantTimer值包括第一参数值和第二参数值。其中,终端设备110采用轮询的方式使用该2个上行HARQ进程号在该配置上行授权指示的资源上进行上行传输。其次,终端设备110在该 配置上行授权指示的资源上对第一数据进行新传,该第一数据的上行传输使用HARQ ID 0。由于在第一数据的新传过程中HARQ ID 0的HARQ反馈功能的状态为开启状态,因此终端设备110启动HARQ ID 0的第一configuredGrantTimer,并将该第一configuredGrantTimer设置为第一参数值。然后,终端设备110接收到PDCCH中DCI动态调度HARQ ID 0的上行PUSCH来对第一数据进行重传。由于该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态仍然为开启状态,则终端设备110在该PDCCH中的DCI动态调度的第一资源上使用HARQ ID 0来重传第一数据,重启HARQ ID 0的第一configuredGrantTimer。此时该第一configuredGrantTimer仍然为第一参数值。再次,终端设备110接收到PDCCH中DCI动态调度HARQ ID 0的上行PUSCH来对第二数据进行新传。由于该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态为关闭状态,则终端设备110在该PDCCH中的DCI动态调度的第二资源上使用HARQ ID 0来新传第二数据,启动HARQ ID 0的第二configuredGrantTimer,将该第二configuredGrantTimer设置为第二参数值,并停止HARQ ID 0的第一configuredGrantTimer。最后,终端设备110接收到PDCCH中DCI动态调度HARQ ID 0的上行PUSCH来对第二数据进行重传。如果该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态为开启状态,则终端设备110在该PDCCH中的DCI动态调度的第三资源上使用HARQ ID 0来重传第二数据,启动HARQ ID 0的第一configuredGrantTimer,将该第一configuredGrantTimer设置为第一参数值或第二参数值,并停止HARQ ID 0的第二configuredGrantTimer。而如果该PDCCH中的DCI指示HARQ ID 0的HARQ反馈功能的状态仍然为关闭状态,则终端设备110在该PDCCH中的DCI动态调度的第三资源上使用HARQ ID 0来重传第二数据,重启HARQ ID 0的第二configuredGrantTimer,此时configuredGrantTimer仍然为第二参数值。而对于PDCCH中的DCI指示在HARQ ID 0的本次传输还是HARQ ID 0的本次传输与后续传输是否改变HARQ ID 0的HARQ反馈功能的状态,与上述示例类似。
可以看出,本申请实施例所描绘的一种配置授权定时器的使用方法,在由网络配置的第一上行资源上传输上行HARQ进程的第一数据的情况下,终端设备根据该上行HARQ进程的HARQ反馈功能的状态执行该HARQ进程的配置授权定时器的控制操作,在NR通信系统考虑开启或关闭上行HARQ进程的HARQ反馈功能的情况下有利于实现上行HARQ进程的配置授权定时器的配置方式和使用方法,以及有利于保证终端设备能够根据网络设备的相关配置与调度操作来相应的使用配置授权定时器。
与上述图2所述的实施例一致,请参阅图5,图5是本申请实施例提供的一种终端设备的结构示意图。终端设备110包括处理器510、存储器520、通信接口530以及一个或多个程序521。其中,该一个或多个程序521被存储在上述存储器520中,并且被配置由上述处理器510执行,该一个或多个程序421包括用于执行以下步骤的指令:在第一上行资源上传输上行HARQ进程的第一数据;根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:接收来自网络设备的第一配置信息,该第一配置信息包括配置上行授权,该上行HARQ进程的HARQ反馈功能的状态为第一状态信息。
在一个可能的示例中,该第一状态信息包括开启状态、关闭状态。
在一个可能的示例中,该第一上行资源包括配置上行授权指示的资源或PDCCH中的DCI调度的资源。
在一个可能的示例中,在根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ 进程的配置授权定时器的控制操作方面,该程序中的指令用于执行以下步骤:在第一状态信息为开启状态的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作;或者,在第一状态信息为关闭状态的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:接收来自网络设备调度该上行HARQ进程的PDCCH中的DCI,PDCCH中的DCI包括第一指示信息。其中,第一指示信息用于指示该上行HARQ进程的HARQ反馈功能的状态为第二状态信息,第二状态信息与第一状态信息相同或不相同。
在一个可能的示例中,第一指示信息用于指示上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:第一指示信息用于指示在该HARQ进程的本次第一数据的传输过程中上行HARQ进程的HARQ反馈功能的状态为第二状态信息。
在一个可能的示例中,第一指示信息用于指示上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:第一指示信息用于指示在该上行HARQI进程的本次第一数据的传输过程和该上行HARQ进程的后续传输过程中上行HARQ进程的HARQ反馈功能的状态为第二状态信息。
在一个可能的示例中,在根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作方面,该程序中的指令用于执行以下步骤:根据第一状态信息与第二状态信息是否相同执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,在根据第一状态信息与第二状态信息是否相同执行针对该上行HARQ进程的配置授权定时器的控制操作方面,该程序中的指令用于执行以下步骤:在第一状态信息与第二状态信息不相同的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作;或者,在第一状态信息与第二状态信息相同的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,该上行HARQ进程的配置授权定时器的控制操作包括以下任意一种:启动该上行HARQ进程的配置授权定时器、重启该上行HARQ进程的配置授权定时器或停止该上行HARQ进程的配置授权定时器。
在一个可能的示例中,第一配置信息还包括该上行HARQ进程的配置授权定时器值。
其中,配置授权定时器值用于指示该上行HARQ进程的配置授权定时器的运行时长,配置授权定时器值包括第一参数值和第二参数值。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息为开启状态的情况下,启动或重启上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第一参数值。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息为关闭状态的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第二参数值。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息与第二状态信息相同的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第一参数值。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息与第二状态信息不相同的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定 时器设置为第二参数值。
在一个可能的示例中,上行HARQ进程的配置授权定时器包括第一配置授权定时器和第二配置授权定时器。
在一个可能的示例中,该程序中的指令用于执行以下步骤:在第一状态信息为开启状态的情况下,启动或重启该第一配置授权定时器,并将该第一配置授权定时器设置为第一参数值;在第二配置授权定时器正在运行的情况下,停止第二配置授权定时器。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息为关闭状态的情况下,启动或重启第二配置授权定时器,并将第二配置授权定时器设置为第二参数值;在第一配置授权定时器正在运行的情况下,停止第一配置授权定时器。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息与第二状态信息相同的情况下,启动或重启第一配置授权定时器,并将第一配置授权定时器设置为第一参数值;在第二配置授权定时器正在运行的情况下,停止第二配置授权定时器。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:在第一状态信息与第二状态信息不相同的情况下,启动或重启第二配置授权定时器,并将第二配置授权定时器设置为第二参数值;在第一配置授权定时器正在运行的情况下,停止第一配置授权定时器。
与上述图2所述的实施例一致,请参阅图6,图6是本申请实施例提供的一种网络设备的结构示意图。网络设备120包括处理器610、存储器620、通信接口630以及一个或多个程序621。其中,该一个或多个程序621被存储在上述存储器620中,并且被配置由上述处理器610执行。该一个或多个程序621包括用于执行以下步骤的指令:向终端设备发送第一配置信息,该第一配置信息包括配置上行授权、HARQ进程的HARQ反馈功能的状态为第一状态信息。
在一个可能的示例中,该程序中的指令还用于执行以下步骤:向终端设备发送调度该上行HARQ进程的PDCCH中的DCI,
其中,PDCCH中的DCI包括第一指示信息,第一指示信息用于指示该上行HARQ进程的HARQ反馈功能的状态为第二状态信息,第二状态信息与第一状态信息相同或不相同。
上述主要从方法侧执行过程的角度对本申请实施例的方案进行了介绍。本申请实施例可以根据上述方法示例对终端设备110进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
图7是本申请实施例提供的一种配置授权定时器的使用装置的功能单元组成框图。配置授权定时器的使用装置700应用于终端设备110,该装置包括处理单元710和通信单元720。处理单元710用于对终端设备110的动作进行控制管理,例如,处理单元710用于支持终端设备110执行图2中的部分步骤和/或用于本文所描述的技术的其它过程。通信单元720用于支持终端设备110与其他设备的通信。该装置还可以包括存储单元730,用于存储终端设备110的程序代码和数据。
具体实现时,处理单元710用于执行如上述方法实施例中的任一步骤,且在执行诸如发送等数据传输时,可选择的调用通信单元720来完成相应操作。下面进行详细说明。
处理单元710具体用于:在第一上行资源上传输上行HARQ进程的第一数据;根据上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,处理单元710还用于:接收来自网络设备的第一配置信息,该第一配置信息包括配置上行授权,该上行HARQ进程的HARQ反馈功能的状态为第一状态信息。
在一个可能的示例中,该第一状态信息包括开启状态、关闭状态。
在一个可能的示例中,该第一上行资源包括配置上行授权指示的资源或PDCCH中的DCI调度的资源。
在一个可能的示例中,在根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作方面,处理单元710具体用于:在第一状态信息为开启状态的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作;或者,在第一状态信息为关闭状态的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,处理单元710还用于:接收来自网络设备调度该上行HARQ进程的PDCCH中的DCI,PDCCH中的DCI包括第一指示信息。
其中,第一指示信息用于指示该上行HARQ进程的HARQ反馈功能的状态为第二状态信息,第二状态信息与第一状态信息相同或不相同。
在一个可能的示例中,第一指示信息用于指示上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:第一指示信息用于指示在该上行HARQ进程的本次第一数据的传输过程中上行HARQ进程的HARQ反馈功能的状态为第二状态信息。
在一个可能的示例中,第一指示信息用于指示上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:第一指示信息用于指示在该上行HARQ进程的本次第一数据的传输过程和该上行HARQ进程的后续传输过程中上行HARQ进程的HARQ反馈功能的状态为第二状态信息。
在一个可能的示例中,在根据该上行HARQ进程的HARQ反馈功能的状态执行针对该上行HARQ进程的配置授权定时器的控制操作方面,处理单元710具体用于:根据第一状态信息与第二状态信息是否相同执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,在根据第一状态信息与第二状态信息是否相同执行针对该上行HARQ进程的配置授权定时器的控制操作方面,处理单元710具体用于:在第一状态信息与第二状态信息不相同的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作;或者,在第一状态信息与第二状态信息相同的情况下,执行针对该上行HARQ进程的配置授权定时器的控制操作。
在一个可能的示例中,该上行HARQ进程的配置授权定时器的控制操作包括以下任意一种:启动该上行HARQ进程的配置授权定时器、重启该上行HARQ进程的配置授权定时器或停止该上行HARQ进程的配置授权定时器。
在一个可能的示例中,第一配置信息还包括该上行HARQ进程的配置授权定时器值。
其中,配置授权定时器值用于指示该上行HARQ进程的配置授权定时器的运行时长,配置授权定时器值包括第一参数值和第二参数值。
在一个可能的示例中,处理单元710还用于:在第一状态信息为开启状态的情况下,启动或重启上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第一参数值。
在一个可能的示例中,处理单元710还用于:在第一状态信息为关闭状态的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第二参数值。
在一个可能的示例中,处理单元710还用于:在第一状态信息与第二状态信息相同的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第一参数值。
在一个可能的示例中,处理单元710还用于:在第一状态信息与第二状态信息不相同的情况下,启动或重启该上行HARQ进程的配置授权定时器,并将该上行HARQ进程的配置授权定时器设置为第二参数值。
在一个可能的示例中,上行HARQ进程的配置授权定时器包括第一配置授权定时器和第二配置授权定时器。
在一个可能的示例中,处理单元710还用于:在第一状态信息为开启状态的情况下,启动或重启该第一配置授权定时器,并将该第一配置授权定时器设置为第一参数值;在第二配置授权定时器正在运行的情况下,停止第二配置授权定时器。
在一个可能的示例中,处理单元710还用于:在第一状态信息为关闭状态的情况下,启动或重启第二配置授权定时器,并将第二配置授权定时器设置为第二参数值;在第一配置授权定时器正在运行的情况下,停止第一配置授权定时器。
在一个可能的示例中,处理单元710还用于:在第一状态信息与第二状态信息相同的情况下,启动或重启第一配置授权定时器,并将第一配置授权定时器设置为第一参数值;在第二配置授权定时器正在运行的情况下,停止第二配置授权定时器。
在一个可能的示例中,处理单元710还用于:在第一状态信息与第二状态信息不相同的情况下,启动或重启第二配置授权定时器,并将第二配置授权定时器设置为第二参数值;在第一配置授权定时器正在运行的情况下,停止第一配置授权定时器。
下面,本申请实施例可以根据上述方法示例对网络设备120进行功能单元的划分,图8是本申请实施例提供的一种配置授权定时器的使用装置的功能单元组成框图。配置授权定时器的使用装置800应用于网络设备120,该装置包括处理单元810和通信单元820。处理单元810用于对网络设备120的动作进行控制管理,例如,处理单元810用于支持网络设备120执行图2中的部分步骤和/或用于本文所描述的技术的其它过程。通信单元820用于支持网络设备120与其他设备的通信。该装置还可以包括存储单元730,用于存储网络设备120的程序代码和数据。
具体实现时,处理单元810用于执行如上述方法实施例中的任一步骤,且在执行诸如发送等数据传输时,可选择的调用通信单元820来完成相应操作。下面进行详细说明。
处理单元810具体用于:向终端设备发送第一配置信息,该第一配置信息包括配置上行授权、HARQ进程的HARQ反馈功能的状态为第一状态信息。
在一个可能的示例中,处理单元810还用于:向终端设备发送调度该上行HARQ进程的PDCCH中的DCI。其中,PDCCH中的DCI包括第一指示信息,第一指示信息用于指示该上行HARQ进程的HARQ反馈功能的状态为第二状态信息,第二状态信息与第一状态信息相同或不相同。
可以理解的是,由于方法实施例与装置实施例为相同技术构思的不同呈现形式,因此,本申请中方 法实施例部分的内容应同步适配于装置实施例部分,此处不再赘述。
本申请实施例还提供了一种芯片,其中,该芯片包括处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如上述方法实施例中终端设备所描述的部分或全部步骤。
本申请实施例还提供一种计算机存储介质,其中,该计算机存储介质存储用于电子数据交换的计算机程序,该计算机程序使得计算机执行如上述方法实施例中描述的任一方法的部分或全部步骤。
本申请实施例还提供一种计算机程序产品,其中,上述计算机程序产品包括计算机程序,上述计算机程序可操作来使计算机执行如上述方法实施例中描述的任一方法的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
需要说明的是,对于上述的各方法实施例,为了简单描述,将其都表述为一系列的动作组合。本领域技术人员应该知悉,本申请不受所描述的动作顺序的限制,因为本申请实施例中的某些步骤可以采用其他顺序或者同时进行。此外,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请实施例所必须的。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
在本申请所提供的几个实施例中,本领域技术人员应该知悉,所描述的装置可以通过其它的方式实现。可以理解的是,上述描述的装置实施例仅仅是示意性的。例如,上述单元的划分只是一种逻辑功能划分,实际中可以有另外的划分方式。也就是说,多个单元或组件可以结合或集成到另一个软件,以及一些特征可以忽略或不执行。此外,所显示或讨论的相互之间的耦合、直接耦合或通信连接等方式可以是通过一些接口、装置或单元的间接耦合或通信连接,也可以是电性或其它的形式。
上述单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储器中。可以理解的是,本申请的技术方案(该技术方案对现有技术做出贡献的部分或者该技术方案的全部或部分)可以通过计算机软件产品的形式体现。该计算机软件产品存储在一个存储器中,包括若干指令用以使得计算机设备(个人计算机、服务器或者网络设备等)执行本申请实施例的全部或部分步骤。此外,上述存储器包括U盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
本领域技术人员应该知悉,本申请实施例的全部或部分步骤可以通过程序来指令相关的硬件来完成,该程序可以存储于存储器中,该存储器可以包括闪存盘、ROM、RAM、磁盘或光盘等。
以上对本申请实施例进行了详细介绍,本申请实施例中的说明只是用于帮助理解本申请的方法及其核心思想。本领域技术人员应该知悉,本申请实施例在具体实施方式和应用范围上均会有改变之处,至此,本说明书内容不应理解为对本申请的限制。

Claims (51)

  1. 一种配置授权定时器的使用方法,应用于终端设备,其特征在于,包括:
    在第一上行资源上传输上行混合自动重传请求HARQ进程的第一数据;
    根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  2. 根据权利要求1所述的方法,其特征在于,还包括:
    接收来自网络设备的第一配置信息,所述第一配置信息包括配置上行授权、所述上行HARQ进程的HARQ反馈功能的状态为第一状态信息。
  3. 根据权利要求2所述的方法,其特征在于,所述第一状态信息包括开启状态、关闭状态。
  4. 根据权利要求2或3所述的方法,其特征在于,所述第一上行资源包括所述配置上行授权指示的资源或物理下行控制信道PDCCH中的下行控制信息DCI调度的资源。
  5. 根据权利要求3或4所述的方法,其特征在于,所述根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作,包括:
    在所述第一状态信息为开启状态的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作;或者,
    在所述第一状态信息为关闭状态的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  6. 根据权利要求3-5之一所述的方法,其特征在于,还包括:
    接收来自所述网络设备调度所述上行HARQ进程的所述PDCCH中的DCI,所述PDCCH中的DCI包括第一指示信息,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,所述第二状态信息与所述第一状态信息相同或不相同。
  7. 根据权利要求6所述的方法,其特征在于,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:
    所述第一指示信息用于指示在所述上行HARQ进程的本次所述第一数据的传输过程中所述上行HARQ进程的HARQ反馈功能的状态为所述第二状态信息。
  8. 根据权利要求6所述的方法,其特征在于,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:
    所述第一指示信息用于指示在所述上行HARQ进程的本次所述第一数据的传输过程和所述上行HARQ进程的后续传输过程中所述上行HARQ进程的HARQ反馈功能的状态为所述第二状态信息。
  9. 根据权利要求6-8之一所述的方法,其特征在于,所述根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作,包括:
    根据所述第一状态信息与所述第二状态信息是否相同执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  10. 根据权利要求9所述的方法,其特征在于,所述根据所述第一状态信息与所述第二状态信息是否相同执行针对所述上行HARQ进程的配置授权定时器的控制操作,包括:
    在所述第一状态信息与所述第二状态信息不相同的情况下,执行针对所述上行HARQ进程的配置 授权定时器的控制操作;或者,
    在所述第一状态信息与所述第二状态信息相同的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  11. 根据权利要求1-10之一所述的方法,其特征在于,所述上行HARQ进程的配置授权定时器的控制操作包括以下任意一种:启动所述上行HARQ进程的配置授权定时器、重启所述上行HARQ进程的配置授权定时器或停止所述上行HARQ进程的配置授权定时器。
  12. 根据权利要求11所述的方法,其特征在于,所述第一配置信息还包括所述上行HARQ进程的配置授权定时器值,所述配置授权定时器值用于指示所述上行HARQ进程的配置授权定时器的运行时长,所述配置授权定时器值包括第一参数值和第二参数值。
  13. 根据权利要求12所述的方法,其特征在于,还包括:
    在所述第一状态信息为开启状态的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第一参数值。
  14. 根据权利要求13所述的方法,其特征在于,还包括:
    在所述第一状态信息为关闭状态的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第二参数值。
  15. 根据权利要求12所述的方法,其特征在于,还包括:
    在所述第一状态信息与所述第二状态信息相同的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第一参数值。
  16. 根据权要求15所述的方法,其特征在于,还包括:
    在所述第一状态信息与所述第二状态信息不相同的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第二参数值。
  17. 根据权利要求12所述的方法,其特征在于,所述上行HARQ进程的配置授权定时器包括第一配置授权定时器和第二配置授权定时器。
  18. 根据权利要求17所述的方法,其特征在于,还包括:
    在所述第一状态信息为开启状态的情况下,启动或重启所述第一配置授权定时器,并将所述第一配置授权定时器设置为所述第一参数值;
    在所述第二配置授权定时器正在运行的情况下,停止所述第二配置授权定时器。
  19. 根据权利要求18所述的方法,其特征在于,还包括:
    在所述第一状态信息为关闭状态的情况下,启动或重启所述第二配置授权定时器,并将所述第二配置授权定时器设置为所述第二参数值;
    在所述第一配置授权定时器正在运行的情况下,停止所述第一配置授权定时器。
  20. 根据权利要求17所述的方法,其特征在于,还包括:
    在所述第一状态信息与所述第二状态信息相同的情况下,启动或重启所述第一配置授权定时器,并将所述第一配置授权定时器设置为所述第一参数值;
    在所述第二配置授权定时器正在运行的情况下,停止所述第二配置授权定时器。
  21. 根据权利要求20所述的方法,其特征在于,还包括:
    在所述第一状态信息与所述第二状态信息不相同的情况下,启动或重启所述第二配置授权定时器,并将所述第二配置授权定时器设置为所述第二参数值;
    在所述第一配置授权定时器正在运行的情况下,停止所述第一配置授权定时器。
  22. 一种配置授权定时器的使用方法,应用于网络设备,其特征在于,包括:
    向终端设备发送第一配置信息,所述第一配置信息包括配置上行授权、上行HARQ进程的HARQ反馈功能的状态为第一状态信息。
  23. 根据权利要求22所述的方法,其特征在于,还包括:
    向所述终端设备发送调度所述上行HARQ进程的PDCCH中的DCI,所述PDCCH中的DCI包括第一指示信息,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,所述第二状态信息与所述第一状态信息相同或不相同。
  24. 一种配置授权定时器的使用装置,应用于终端设备,其特征在于,所述装置包括处理单元和通信单元,其中,
    所述处理单元,用于在第一上行资源上传输上行HARQ进程的第一数据;用于根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  25. 根据权利要求24所述的装置,其特征在于,所述处理单元还用于:
    接收来自网络设备的第一配置信息,所述第一配置信息包括配置上行授权、所述上行HARQ进程的HARQ反馈功能的状态为第一状态信息。
  26. 根据权利要求25所述的装置,其特征在于,所述第一状态信息包括开启状态、关闭状态。
  27. 根据权利要求25或26所述的装置,其特征在于,所述第一上行资源包括所述配置上行授权指示的资源或物理下行控制信道PDCCH中的下行控制信息DCI调度的资源。
  28. 根据权利要求26或27所述的装置,其特征在于,所述根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作,所述处理单元用于:
    在所述第一状态信息为开启状态的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作;或者,
    在所述第一状态信息为关闭状态的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  29. 根据权利要求26-28之一所述的装置,其特征在于,所述处理单元还用于:
    通过所述通信单元接收来自所述网络设备调度所述上行HARQ进程的所述PDCCH中的DCI,所述PDCCH中的DCI包括第一指示信息,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,所述第二状态信息与所述第一状态信息相同或不相同。
  30. 根据权利要求29所述的装置,其特征在于,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:
    所述第一指示信息用于指示在所述上行HARQ进程的本次所述第一数据的传输过程中所述上行HARQ进程的HARQ反馈功能的状态为所述第二状态信息。
  31. 根据权利要求29所述的装置,其特征在于,所述第一指示信息用于指示所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,包括:
    所述第一指示信息用于指示在所述上行HARQ进程的本次所述第一数据的传输过程和所述上行HARQ进程的后续传输过程中所述上行HARQ进程的HARQ反馈功能的状态为所述第二状态信息。
  32. 根据权利要求29-31之一所述的装置,其特征在于,所述根据所述上行HARQ进程的HARQ反馈功能的状态执行针对所述上行HARQ进程的配置授权定时器的控制操作,所述处理单元用于:
    根据所述第一状态信息与所述第二状态信息是否相同执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  33. 根据权利要求32所述的装置,其特征在于,所述根据所述第一状态信息与所述第二状态信息是否相同执行针对所述上行HARQ进程的配置授权定时器的控制操作,所述处理单元用于:
    在所述第一状态信息与所述第二状态信息不相同的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作;或者,
    在所述第一状态信息与所述第二状态信息相同的情况下,执行针对所述上行HARQ进程的配置授权定时器的控制操作。
  34. 根据权利要求24-33之一所述的装置,其特征在于,所述上行HARQ进程的配置授权定时器的控制操作包括以下任意一种:启动所述上行HARQ进程的配置授权定时器、重启所述上行HARQ进程的配置授权定时器或停止所述上行HARQ进程的配置授权定时器。
  35. 根据权利要求34所述的装置,其特征在于,所述第一配置信息还包括所述上行HARQ进程的配置授权定时器值,所述配置授权定时器值用于指示所述上行HARQ进程的配置授权定时器的运行时长,所述配置授权定时器值包括第一参数值和第二参数值。
  36. 根据权利要求35所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息为开启状态的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第一参数值。
  37. 根据权利要求36所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息为关闭状态的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第二参数值。
  38. 根据权利要求35所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息与所述第二状态信息相同的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第一参数值。
  39. 根据权利要求38所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息与所述第二状态信息不相同的情况下,启动或重启所述上行HARQ进程的配置授权定时器,并将所述上行HARQ进程的配置授权定时器设置为所述第二参数值。
  40. 根据权利要求35所述的装置,其特征在于,所述上行HARQ进程的配置授权定时器包括第一配置授权定时器和第二配置授权定时器。
  41. 根据权利要求40所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息为开启状态的情况下,启动或重启所述第一配置授权定时器,并将所述第一配置授权定时器设置为所述第一参数值;
    在所述第二配置授权定时器正在运行的情况下,停止所述第二配置授权定时器。
  42. 根据权利要求41所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息为关闭状态的情况下,启动或重启所述第二配置授权定时器,并将所述第二配置授权定时器设置为所述第二参数值;
    在所述第一配置授权定时器正在运行的情况下,停止所述第一配置授权定时器。
  43. 根据权利要求40所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息与所述第二状态信息相同的情况下,启动或重启所述第一配置授权定时器,并将所述第一配置授权定时器设置为所述第一参数值;
    在所述第二配置授权定时器正在运行的情况下,停止所述第二配置授权定时器。
  44. 根据权利要求43所述的装置,其特征在于,所述处理单元还用于:
    在所述第一状态信息与所述第二状态信息不相同的情况下,启动或重启所述第二配置授权定时器,并将所述第二配置授权定时器设置为所述第二参数值;
    在所述第一配置授权定时器正在运行的情况下,停止所述第一配置授权定时器。
  45. 一种配置授权定时器的使用装置,应用于网络设备,其特征在于,所述装置包括处理单元和通信单元,其中,
    所述处理单元,用于通过所述通信单元向终端设备发送第一配置信息,所述第一配置信息包括配置上行授权、上行HARQ进程的HARQ反馈功能的状态为第一状态信息。
  46. 根据权利要求45所述的装置,其特征在于,所述处理单元还用于:
    通过所述通信单元向所述终端设备发送调度所述上行HARQ进程的PDCCH中的DCI,所述PDCCH中的DCI包括第一指示信息,所述第一指示信息用于所述上行HARQ进程的HARQ反馈功能的状态为第二状态信息,所述第二状态信息与所述第一状态信息相同或不相同。
  47. 一种终端设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求1-21之一所述的方法中的步骤的指令。
  48. 一种网络设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求22-23之一所述的方法中的步骤的指令。
  49. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1-21或22-23之一所述的方法。
  50. 一种计算机可读存储介质,其特征在于,其存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求1-21或22-23之一所述的方法。
  51. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1-21或22-23之一所述的方法。
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US20210288756A1 (en) * 2020-03-11 2021-09-16 Qualcomm Incorporated Disabling hybrid automatic repeat request feedback
US11929831B2 (en) * 2020-03-11 2024-03-12 Qualcomm Incorporated Disabling hybrid automatic repeat request feedback

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