WO2022150976A1 - 半永久性调度的反馈方法、装置、设备及存储介质 - Google Patents

半永久性调度的反馈方法、装置、设备及存储介质 Download PDF

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WO2022150976A1
WO2022150976A1 PCT/CN2021/071301 CN2021071301W WO2022150976A1 WO 2022150976 A1 WO2022150976 A1 WO 2022150976A1 CN 2021071301 W CN2021071301 W CN 2021071301W WO 2022150976 A1 WO2022150976 A1 WO 2022150976A1
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Prior art keywords
harq
ack
sps
sps configuration
time unit
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PCT/CN2021/071301
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English (en)
French (fr)
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徐婧
林亚男
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Oppo广东移动通信有限公司
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Priority to PCT/CN2021/071301 priority Critical patent/WO2022150976A1/zh
Priority to CN202180071315.3A priority patent/CN116391335A/zh
Publication of WO2022150976A1 publication Critical patent/WO2022150976A1/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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a feedback method, apparatus, device, and storage medium for semi-permanent scheduling.
  • the NR New Radio, New Radio
  • SPS Semi-Persistent Schedule, semi-persistent scheduling
  • PDSCH Semi-Persistent Schedule Physical Downlink Shared Channel
  • HARQ-ACK Hybrid Automatic Repeat request-Acknowledge character
  • the network device configures multiple SPS configurations for the terminal device
  • the network device does not necessarily perform data transmission on all SPS PDSCHs corresponding to all SPS configurations.
  • the network device in order to adapt to the fluctuation of data arrival, the network device often configures multiple SPS configurations for the terminal device to adapt to the data arriving at any time. In fact, in one downlink data transmission period, only one SPS PDSCH corresponding to one SPS configuration among multiple SPS configurations will carry data.
  • the terminal device within the transmission period of the downlink data, the terminal device only feeds back HARQ-ACK to the network device for the data transmitted on one SPS PDSCH, and other SPS PDSCHs do not actually carry data, so their corresponding HARQ-ACK feedback pairs It doesn't make any sense for network equipment.
  • One way to optimize HARQ-ACK feedback is to feed back HARQ-ACK according to SPS group (group), that is, multiple SPS configurations for the same service form an SPS group, and HARQ-ACK feedback is for one SPS group.
  • SPS group that is, multiple SPS configurations for the same service form an SPS group
  • HARQ-ACK feedback is for one SPS group.
  • the overall data reception situation so as to avoid the terminal device from feeding back redundant and invalid HARQ-ACK to the network device.
  • the HARQ-ACK feedback corresponding to the multiple SPS configurations may be mapped in different time slots, so the terminal device needs to use different time slots for multiple SPS groups in the same SPS group.
  • the SPS configuration corresponds to the SPS PDSCH respectively, and the HARQ-ACK is fed back to the network device. In this way, it will be unfavorable to reduce the power consumption of the terminal device, and waste the processing overhead of the terminal device.
  • Embodiments of the present application provide a feedback method, apparatus, device, and storage medium for semi-permanent scheduling.
  • the technical solution is as follows:
  • an embodiment of the present application provides a feedback method for semi-persistent scheduling, which is applied to a terminal device, and the method includes:
  • the HARQ-ACK is fed back to the network device based on the first HARQ-ACK feedback time unit.
  • an embodiment of the present application provides a feedback method for semi-persistent scheduling, which is applied to a network device, and the method includes:
  • the HARQ-ACK is data transmitted by the terminal device on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, based on the first HARQ-ACK ACK feedback time unit feedback.
  • an embodiment of the present application provides a feedback device for semi-permanent scheduling, which is set on a terminal device, and the device includes:
  • a receiving module configured to receive an SPS activation instruction from a network device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet;
  • a feedback module configured to feed back the HARQ-ACK to the network device based on the first HARQ-ACK feedback time unit for data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet.
  • an embodiment of the present application provides a feedback device for semi-permanent scheduling, which is set on a network device, and the device includes:
  • a sending module configured to send an SPS activation instruction to the terminal device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet;
  • a receiving module configured to receive the HARQ-ACK fed back by the terminal device; wherein, the HARQ-ACK is the data transmitted by the terminal device on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, Feedback based on the first HARQ-ACK feedback time unit.
  • an embodiment of the present application provides a terminal device, where the terminal device includes: a processor, and a transceiver connected to the processor; wherein:
  • the transceiver configured to receive an SPS activation instruction from a network device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet;
  • the transceiver is configured to, for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, feed back the HARQ-ACK to the network device based on the first HARQ-ACK feedback time unit.
  • an embodiment of the present application provides a network device, where the network device includes: a processor, and a transceiver connected to the processor; wherein:
  • the transceiver configured to send an SPS activation instruction to the terminal device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet;
  • the transceiver is configured to receive the HARQ-ACK fed back by the terminal device; wherein the HARQ-ACK is transmitted by the terminal device on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet The data is fed back based on the first HARQ-ACK feedback time unit.
  • an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a terminal device, so as to realize the semi-permanent semi-permanent side of the terminal device as described above.
  • Feedback method for sexual scheduling is described above.
  • an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is configured to be executed by a processor of a network device, so as to realize the semi-permanent semi-permanent side of the network device as described above. Feedback method for sexual scheduling.
  • an embodiment of the present application provides a chip, where the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a terminal device, it is used to implement semi-persistent scheduling on the terminal device side as described above. feedback method.
  • an embodiment of the present application provides a chip, where the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a network device, it is used to implement semi-persistent scheduling on the network device side as described above. feedback method.
  • an embodiment of the present application provides a computer program product for implementing the feedback method for semi-persistent scheduling on the terminal device side as described above when the computer program product runs on a terminal device.
  • an embodiment of the present application provides a computer program product for implementing the feedback method for semi-persistent scheduling on the network device side as described above when the computer program product runs on a network device.
  • the terminal device feeds back the HARQ-ACK to the network device based on one HARQ-ACK feedback time unit, so as to realize the HARQ-ACK feedback time unit to the network in one HARQ-ACK feedback time unit.
  • the device feeds back the data reception status of the SPS PDSCH corresponding to the SPS configuration belonging to the same HARQ-ACK packet, avoiding the need for the terminal device to feed back HARQ-ACK to the network device for the same HARQ-ACK packet in different time slots, which helps reduce the The power consumption and processing overhead of the device also improve the reliability and efficiency of uplink transmission.
  • FIG. 1 is a schematic diagram of a system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a feedback method for semi-permanent scheduling provided by an embodiment of the present application
  • FIG. 3 is a schematic diagram of a feedback method for semi-permanent scheduling provided by another embodiment of the present application.
  • FIG. 4 is a schematic diagram of a feedback method for semi-permanent scheduling provided by still another embodiment of the present application.
  • FIG. 5 is a flowchart of a feedback method for semi-persistent scheduling provided by an embodiment of the present application
  • FIG. 6 is a flowchart of a feedback method for semi-persistent scheduling provided by another embodiment of the present application.
  • FIG. 7 is a schematic diagram of a feedback method for semi-persistent scheduling provided by still another embodiment of the present application.
  • FIG. 8 is a schematic diagram of a feedback method for semi-persistent scheduling provided by still another embodiment of the present application.
  • FIG. 9 is a schematic diagram of a feedback method for semi-persistent scheduling provided by yet another embodiment of the present application.
  • FIG. 10 is a block diagram of a feedback device for semi-persistent scheduling provided by an embodiment of the present application.
  • FIG. 11 is a block diagram of a feedback device for semi-persistent scheduling provided by another embodiment of the present application.
  • FIG. 12 is a block diagram of a feedback device for semi-persistent scheduling provided by yet another embodiment of the present application.
  • FIG. 13 is a structural block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 14 is a structural block diagram of a network device provided by an embodiment of the present application.
  • the network architecture and service scenarios described in the embodiments of the present application are for the purpose of illustrating the technical solutions of the embodiments of the present application more clearly, and do not constitute a limitation on the technical solutions provided by the embodiments of the present application.
  • the evolution of new business scenarios and the emergence of new business scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.
  • HARQ Hybrid Automatic Repeat Request, hybrid automatic repeat request
  • HARQ is a technology formed by combining forward error correction coding (Forward Error Correction, FEC) and automatic repeat request (Automatic Repeat-reQuest, ARQ).
  • FEC Forward Error Correction
  • ARQ Automatic Repeat-reQuest
  • SPS configuration also known as semi-permanent scheduling, is different from allocating wireless resources to terminal devices once per TTI (transmission time interval, scheduling period) during dynamic scheduling (specified through PDCCH (Physical Uplink Control Channel, physical uplink control channel)), SPS Configuration allows the semi-static configuration of radio resources and the periodic allocation of this resource to a specific end device.
  • TTI transmission time interval
  • PDCCH Physical Uplink Control Channel
  • the network device uses the SPS C-RNTI (Cell-RadioNetworkTemporaryIdentifier, Cell-RadioNetworkTemporaryIdentifier) scrambled PDCCH at a certain TTI to specify the SPS PDSCH used by the terminal device, and the terminal device uses the SPS every time a cycle passes. PDSCH to receive or send data.
  • the network device does not need to issue the PDCCH in this subframe (herein referred to as the SPS subframe) to specify the allocated resources. Because the SPS configuration has the characteristics of "once configuration, multiple use", it is not necessary to issue DCI (Downlink Control Information, downlink control information) (including uplink or downlink DCI) to terminal equipment at each TTI, thus reducing the corresponding the PDCCH overhead.
  • DCI Downlink Control Information, downlink control information
  • FIG. 1 shows a schematic diagram of a system architecture provided by an embodiment of the present application.
  • the system architecture may include: a terminal device 10 and a network device 20 .
  • the number of terminal devices 10 is usually multiple, and one or more terminal devices 10 may be distributed in a cell managed by each network device 20 .
  • the terminal device 10 may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems with wireless communication functions, as well as various forms of user equipment (UE), mobile stations (Mobile Station, MS) and so on.
  • UE user equipment
  • MS Mobile Station
  • the network device 20 is a device deployed in an access network to provide a wireless communication function for the terminal device 10 .
  • the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
  • the names of devices with network device functions may be different.
  • gNodeB 5th-Generation, fifth-generation mobile communication technology
  • gNB giga NodeB
  • the name "network equipment” may change.
  • the above-mentioned apparatuses for providing a wireless communication function for the terminal device 10 are collectively referred to as network devices.
  • the network device 20 and the terminal device 10 communicate with each other through a certain air interface technology, such as a Uu interface.
  • the network device 20 may configure multiple SPS configurations for the terminal device 10, and transmit data to the terminal device 10 through the SPS PDSCH corresponding to the SPS configuration, and the terminal device 10 feeds back HARQ-ACK to the network device 20 based on the data reception situation.
  • 5G NR system in the embodiments of this application may also be referred to as a 5G system or an NR system, but those skilled in the art can understand its meaning.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • LTE-A Advanced Long Term Evolution
  • NR evolution system of NR system
  • LTE Long Term Evolution-based access to Unlicensed spectrum, LTE- U
  • NR-U New Radio–Unlicensed, NR on unlicensed bands
  • WLAN Wireless Local Area Networks
  • WiFi Wireless Fidelity
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the NR system supports multiple SPS configurations. For the data transmitted on the SPS PDSCH corresponding to each SPS configuration, the terminal device needs to feed back HARQ-ACK to the network device.
  • the network device configures multiple SPS configurations for the terminal device
  • the network device does not necessarily perform data transmission on all SPS PDSCHs corresponding to all SPS configurations.
  • the network device in order to adapt to the fluctuation of data arrival, the network device often configures multiple SPS configurations for the terminal device to adapt to the data arriving at any time. In fact, in one downlink data transmission period, only one SPS PDSCH corresponding to one SPS configuration among multiple SPS configurations will carry data.
  • the terminal device within the transmission period of the downlink data, the terminal device only feeds back HARQ-ACK to the network device for the data transmitted on one SPS PDSCH, and other SPS PDSCHs do not actually carry data, so their corresponding HARQ-ACK feedback pairs It doesn't make any sense for network equipment.
  • the network device configures 7 SPS configurations for the terminal device: SPS configuration 1, SPS configuration 2.
  • SPS configuration 3 SPS configuration 4, SPS configuration 5, SPS configuration 6, SPS configuration 7.
  • the start timeslots of the SPS PDSCH corresponding to the 7 SPS configurations are offset by ⁇ 0, 2, 4, 6, 8, 10, 12 ⁇ timeslots respectively, and the period of each SPS configuration is 4 timeslots. Therefore, in fact, in the same period, only one SPS PDSCH corresponding to one of the seven SPS configurations will carry data.
  • the SPS PDSCH corresponding to SPS configuration 1 carries data
  • the SPS PDSCH corresponding to the remaining 6 SPS configurations does not carry data
  • the terminal device feeds back HARQ-ACK to the network device: A, N, N ,N,N,N,N(1,0,0,0,0,0,0); where A represents ACK (Acknowledge, positive confirmation), which is used to indicate that the terminal device receives the SPS PDSCH corresponding to SPS configuration 1 When the data arrives; N stands for NACK (Non-Acknowledge, negative acknowledgement), which is used to indicate that the terminal device does not receive data in the SPS PDSCH corresponding to SPS configuration 2 to SPS configuration 7 respectively.
  • the SPS PDSCH corresponding to SPS configuration 4 carries data
  • the SPS PDSCH corresponding to the remaining 6 SPS configurations does not carry data
  • the terminal device feeds back HARQ-ACK to the network device: N, N, N,A,N,N,N(0,0,0,1,0,0,0).
  • the way to optimize the HARQ-ACK feedback is to feed back the HARQ-ACK according to the SPS group (in this embodiment of the present application, the "SPS group” is also referred to as the "HARQ-ACK group"), that is, for the same service
  • a HARQ-ACK group is formed by the multiple SPS configurations of the HARQ-ACK group, and the HARQ-ACK feedback is aimed at the overall data reception situation of a HARQ-ACK group, so as to avoid the terminal equipment from feeding back redundant and invalid HARQ-ACK to the network equipment.
  • the network device divides 7 SPS configurations into the same HARQ-ACK group, and the SPS configurations included in the HARQ-ACK group correspond to the same HARQ-ACK feedback time unit 30 . Therefore, the terminal device feeds back the HARQ-ACK to the network device through the HARQ-ACK feedback time unit 30 for the data reception situation on the SPS PDSCH corresponding to the 7 SPS configurations.
  • the SPS PDSCH corresponding to SPS configuration 7 carries data. If the terminal device correctly receives data on the SPS PDSCH corresponding to SPS configuration 7, the terminal device feeds back HARQ-ACK: ACK to the network device.
  • the SPS PDSCH corresponding to SPS configuration 4 carries data. If the terminal device correctly receives data on the SPS PDSCH corresponding to SPS configuration 4, the terminal device feeds back HARQ-ACK: ACK to the network device.
  • the HARQ-ACK feedback corresponding to the multiple SPS configurations may be mapped in different feedback time units, so the terminal device needs to use different feedback time units for the same SPS group.
  • the SPS PDSCH corresponding to the multiple SPS configurations respectively feeds back the HARQ-ACK to the network device.
  • the network device divides 7 SPS configurations into the same HARQ-ACK group, and the SPS configurations in this group correspond to 4 HARQ-ACK feedback time units: the first HARQ-ACK feedback time unit 410 , the second HARQ-ACK feedback time unit 420 , the third HARQ-ACK feedback time unit 430 , and the fourth HARQ-ACK feedback time unit 440 .
  • SPS configuration 1 and SPS configuration 2 correspond to the first HARQ-ACK feedback time unit 410;
  • SPS configuration 3 and SPS configuration 4 correspond to the second HARQ-ACK feedback time unit 420;
  • SPS configuration 5 and SPS configuration 6 correspond to
  • the third HARQ-ACK feedback time unit 430 corresponds to;
  • SPS configuration 7 corresponds to the fourth HARQ-ACK feedback time unit 440 .
  • the terminal device feeds back the data reception situation on the SPS PDSCH corresponding to the 7 SPS configurations to the network device respectively through the 4 HARQ-ACK feedback time units.
  • the SPS PDSCH corresponding to SPS configuration 7 carries data, and the terminal device correctly receives data in the SPS PDSCH corresponding to SPS configuration 7. Since the terminal equipment does not receive data correctly in the SPS PDSCH corresponding to the first 6 SPS configurations (the SPS PDSCH corresponding to the first 6 SPS configurations does not carry data), the terminal equipment is in the first HARQ-ACK feedback time unit 410, The second HARQ-ACK feedback time unit 420 and the third HARQ-ACK feedback time unit 430 respectively feed back HARQ-ACK: NACK to the network device; and the fourth HARQ-ACK feedback time unit 440 feeds back HARQ-ACK to the network device.
  • ACK ACK.
  • the SPS PDSCH corresponding to SPS configuration 4 carries data, and the terminal device correctly receives data in the SPS PDSCH corresponding to SPS configuration 4. Since the terminal device does not correctly receive data in the SPS PDSCH corresponding to the other 6 SPS configurations (the SPS PDSCH corresponding to the other 6 SPS configurations does not carry data), the terminal device is in the first HARQ-ACK feedback time unit 410, The 3rd HARQ-ACK feedback time unit 430 and the 4th HARQ-ACK feedback time unit 440 feed back HARQ-ACK: NACK to the network device, and the 2nd HARQ-ACK feedback time unit 420 feeds back the HARQ-ACK to the network device : ACK.
  • the terminal device may need to feed back the HARQ-ACK to the network device in different feedback time units for the SPS PDSCH corresponding to multiple SPS configurations in the same SPS group. In this way, it will be unfavorable to reduce the power consumption of the terminal device, and waste the processing overhead of the terminal device.
  • the embodiments of the present application provide a feedback method for semi-persistent scheduling, which can be used to reduce processing overhead and power consumption of a terminal device.
  • the technical solutions of the present application will be described with reference to several embodiments.
  • FIG. 5 shows a flowchart of a feedback method for semi-persistent scheduling provided by an embodiment of the present application.
  • the method can be applied to the system architecture shown in FIG. 1 .
  • the method includes at least one or more of the following steps.
  • Step 510 the network device sends an SPS activation instruction to the terminal device, where the SPS activation instruction is used to activate the first SPS configuration, and the first SPS configuration corresponds to the first HARQ-ACK packet.
  • the network device sends one or more SPS activation instructions to the terminal device, and the terminal device activates the corresponding SPS configuration according to each SPS activation instruction.
  • the network device sends an SPS activation instruction to the terminal device as an example for description, but this does not constitute a limitation of the present application.
  • the SPS activation instruction is carried in the DCI.
  • the SPS activation instruction is used to activate the first SPS configuration.
  • the first SPS configuration may be one SPS configuration, but the embodiment of the present application does not exclude the possibility that the first SPS configuration may be multiple SPS configurations.
  • one SPS configuration corresponds to one HARQ-ACK packet
  • one HARQ-ACK packet includes at least one SPS configuration.
  • the first SPS configuration corresponds to the first HARQ-ACK packet
  • the first HARQ-ACK packet includes at least one SPS configuration, that is, in addition to the first SPS configuration, the first HARQ-ACK packet may also Includes other SPS configurations.
  • the first SPS configuration activated by the SPS activation instruction is the first SPS configuration among one or more SPS configurations previously configured by the network device for the terminal device. That is, as shown in FIG. 6, before the above step 510, it further includes step 500: the network device sends SPS configuration information to the terminal device, where the SPS configuration information is used to configure the first SPS configuration.
  • the network device may send one or more SPS configuration information to the terminal device.
  • the network device sends one SPS configuration information to the terminal device as an example for introduction and description. It should be understood that this does not constitute a Application limitations.
  • the SPS configuration information is used to configure the first SPS configuration, but the embodiment of the present application does not exclude the possibility that the SPS configuration information also configures other SPS configurations at the same time. This embodiment of the present application does not limit the specific configuration parameters included in the SPS configuration information.
  • the SPS configuration information includes at least one of the following configuration parameters: an SPS configuration index, a HARQ-ACK group corresponding to the SPS configuration, a period of the SPS configuration, The number of repetitions of the SPS configuration and the resource location of the SPS configuration.
  • the multiple SPS configurations may correspond to (or “belong to”) the same HARQ-ACK packet, or may correspond to multiple different HARQ-ACK packets.
  • ACK packet For example, the network device configures 7 SPS configurations for the terminal device in advance, and these 7 SPS configurations correspond to the same HARQ-ACK packet.
  • the network device has configured 7 SPS configurations for the terminal device in advance. Among the 7 SPS configurations, SPS configuration 1, SPS configuration 2, and SPS configuration 3 correspond to one HARQ-ACK packet, SPS configuration 4, SPS configuration 5, and SPS configuration. Configuration 6 and SPS configuration 7 correspond to another HARQ-ACK packet.
  • Step 520 the terminal device feeds back the HARQ-ACK to the network device based on the first HARQ-ACK feedback time unit for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet.
  • the network device may send data to the terminal device on the SPS PDSCH corresponding to the first SPS configuration. That is, as shown in FIG. 6 , after step 510 above, step 530 is further included: the network device sends data to the terminal device on the SPS PDSCH corresponding to the first SPS configuration. Since in the embodiment of the present application, the possibility of activating other SPS configurations by the network device is not excluded, therefore, the network device may also send data to the terminal device on the SPS PDSCH corresponding to the other SPS configurations.
  • the network device may also send data to the terminal device on the SPS PDSCH corresponding to some of the SPS configurations in the multiple SPS configurations, that is, the activated multiple SPS configurations may
  • the SPS PDSCH corresponding to some SPS configurations does not actually carry data.
  • the network device within the same data sending period, the network device only sends data to the terminal device on the SPS PDSCH corresponding to one SPS configuration.
  • the terminal device After the network device sends data to the terminal device, the terminal device needs to feed back the HARQ-ACK to the network device according to the data reception situation.
  • the terminal equipment feeds back HARQ-ACKs to the network equipment in groups, so as to avoid feedback of redundant and invalid HARQ-ACKs.
  • the terminal device transmits data on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, that is, for the data reception situation corresponding to the first HARQ-ACK packet, to the network device Feedback HARQ-ACK.
  • HARQ-ACK feedback time units corresponding to the multiple SPS configurations may be mapped in different time domain positions.
  • the terminal device sends the network device based on the first HARQ-ACK feedback time unit to the network device.
  • Feedback HARQ-ACK the HARQ-ACK fed back by the terminal device to the network device based on the first HARQ-ACK feedback time unit is feedback on the overall data reception situation of the first HARQ-ACK packet, but this does not constitute a feedback on the embodiment of the present application.
  • the HARQ-ACK fed back by the terminal device to the network device based on the first HARQ-ACK feedback time unit may also be the feedback for the data reception situation corresponding to a certain SPS configuration in the first HARQ-ACK packet.
  • the first HARQ-ACK packet corresponds to 1 bit of feedback information, so that the terminal device can feed back ACK or NACK to the network device.
  • the terminal device feeds back 1 to the network device it means that the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet is correctly received; when the terminal device feeds back 0 to the network device , which means that the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet is not correctly received.
  • the first HARQ-ACK feedback time unit includes any one of the following time units: time slot, sub-slot, symbol, frame, subframe.
  • This embodiment of the present application also does not limit the specific manner of determining the first HARQ-ACK feedback time unit.
  • the SPS activation instruction includes HARQ-ACK timing information corresponding to the first SPS configuration, and the HARQ-ACK timing information corresponding to the first SPS configuration The ACK timing information is used to indicate the first HARQ-ACK feedback time unit.
  • the above method further includes: the terminal device determines the first HARQ-ACK feedback time unit based on the HARQ-ACK timing information corresponding to the first SPS configuration and the data transmission time unit of the SPS PDSCH corresponding to the first SPS configuration.
  • the terminal device can obtain the first HARQ-ACK feedback time unit by offsetting the data transmission time unit of the SPS PDSCH corresponding to the first SPS configuration according to the HARQ-ACK timing information corresponding to the first SPS configuration.
  • the HARQ-ACK timing information corresponding to the first SPS configuration is 4 time slots
  • the data transmission time unit of the SPS PDSCH corresponding to the first SPS configuration is time slot 3
  • the first HARQ-ACK feedback time unit is time Gap 7.
  • the technical solutions provided by the embodiments of the present application through the data reception situation of the SPS PDSCH corresponding to the SPS configuration included in a HARQ-ACK packet by the terminal device, feedback the HARQ-ACK to the network device based on a HARQ-ACK feedback time unit.
  • ACK realizes the data reception situation of the SPS PDSCH corresponding to the SPS configuration belonging to the same HARQ-ACK group is fed back to the network device in one HARQ-ACK feedback time unit, avoiding the need for the terminal device to respond to the same HARQ-ACK feedback time unit in different HARQ-ACK feedback time units.
  • a HARQ-ACK packet feeds back the HARQ-ACK to the network device, which helps to reduce the power consumption and processing overhead of the terminal device, and also improves the reliability and efficiency of uplink transmission.
  • the first method is described: HARQ-ACK feedback time units corresponding to SPS configurations belonging to the same HARQ-ACK group are aligned.
  • the HARQ-ACK timing information corresponding to the SPS configuration included in the first HARQ-ACK packet is all used to indicate the first HARQ-ACK feedback time unit.
  • the HARQ-ACK timing information corresponding to each SPS configuration included in the first HARQ-ACK packet ensures that the HARQ-ACK feedback time unit corresponding to each SPS configuration is the same HARQ-ACK feedback time unit, that is, the first HARQ-ACK Feedback time unit, so as to achieve alignment of HARQ-ACK feedback time units corresponding to each SPS configuration belonging to the same HARQ-ACK group.
  • the network device divides 7 SPS configurations into the same HARQ-ACK group, wherein the HARQ-ACK feedback time unit corresponding to each SPS configuration is the HARQ-ACK feedback time unit 710 .
  • the start timeslots of the SPS PDSCH corresponding to the 7 SPS configurations are offset by ⁇ 0, 1, 2, 3, 4, 5, 6 ⁇ timeslots respectively, and the period of each SPS configuration is 10 time slots.
  • the HARQ-ACK timing information corresponding to the 7 SPS configurations needs to be configured as ⁇ 7, 6, 5, 4, 3, 2, 1 respectively ⁇ time slot.
  • the second method is described: the SPS configuration corresponding to the SPS PDSCH in which data is correctly received in a HARQ-ACK packet is used as the basis for determining the HARQ-ACK feedback time unit corresponding to the HARQ-ACK packet.
  • the first SPS configuration refers to the SPS configuration corresponding to the SPS PDSCH in which the terminal device correctly receives data in the SPS configuration included in the first HARQ-ACK packet.
  • the terminal device correctly receives the SPS configuration corresponding to the SPS PDSCH of the data, and the corresponding HARQ-ACK feedback time unit, as the data reception situation for the HARQ-ACK packet.
  • HARQ-ACK feedback time unit Since in this example, the terminal device correctly receives data on the SPS PDSCH corresponding to the first SPS configuration, the HARQ-ACK includes ACK; the above step 520 includes: the terminal device corresponds to the SPS configuration included in the first HARQ-ACK packet.
  • the terminal device For the data transmitted on the SPS PDSCH, based on the first HARQ-ACK feedback time unit, ACK is fed back to the network device.
  • the terminal device does not feed back the HARQ-ACK to the network device.
  • the network device divides 7 SPS configurations into the same HARQ-ACK group, and the SPS configurations in this group correspond to 4 HARQ-ACK feedback time units: the first HARQ-ACK feedback time unit 810 , the second HARQ-ACK feedback time unit 820 , the third HARQ-ACK feedback time unit 830 , and the fourth HARQ-ACK feedback time unit 840 .
  • SPS configuration 1 and SPS configuration 2 correspond to the first HARQ-ACK feedback time unit 810;
  • SPS configuration 3 and SPS configuration 4 correspond to the second HARQ-ACK feedback time unit 820;
  • SPS configuration 5 and SPS configuration 6 correspond to
  • the third HARQ-ACK feedback time unit 830 corresponds to;
  • the SPS configuration 7 corresponds to the fourth HARQ-ACK feedback time unit 840 .
  • the start timeslots of the SPS PDSCH corresponding to the 7 SPS configurations are offset by ⁇ 0, 1, 2, 3, 4, 5, 6 ⁇ timeslots respectively, and the HARQ-
  • the ACK timing information is configured as ⁇ 2, 1, 2, 1, 2, 1, 1 ⁇ time slots respectively, and the period of each SPS configuration is 10 time slots.
  • the SPS PDSCH corresponding to SPS configuration 7 carries data, and the terminal device correctly receives data in the SPS PDSCH corresponding to SPS configuration 7, then the terminal device is in SPS configuration 7.
  • the corresponding fourth HARQ-ACK feedback time unit 840 feeds back the HARQ-ACK to the network device.
  • the SPS PDSCH corresponding to SPS configuration 4 carries data, and the terminal device correctly receives data in the SPS PDSCH corresponding to SPS configuration 4, then the terminal device is in SPS configuration 4.
  • the corresponding second HARQ-ACK feedback time unit 820 (time slot 14) feeds back the HARQ-ACK to the network device.
  • the third method is introduced and explained: the SPS configuration in a HARQ-ACK packet that satisfies a certain condition is used as the basis for determining the HARQ-ACK feedback time unit corresponding to the HARQ-ACK packet.
  • the first SPS configuration refers to an SPS configuration that satisfies the first condition among the SPS configurations included in the first HARQ-ACK packet.
  • the terminal device uses, in the SPS configuration included in a HARQ-ACK packet, the HARQ-ACK feedback time unit corresponding to the SPS configuration that satisfies the first condition, as the HARQ-ACK feedback for the data reception situation of the HARQ-ACK packet time unit.
  • This embodiment of the present application does not limit the specific content of the first condition.
  • the first condition includes any one of the following: the data transmission unit of the SPS PDSCH in the SPS configuration included in the first HARQ-ACK packet is located at the end, the first HARQ - The SPS configuration index included in the ACK packet is the smallest, the SPS configuration index included in the first HARQ-ACK packet is the largest, and the SPS configuration included in the first HARQ-ACK packet is configured for determining the first HARQ- ACK feedback time unit.
  • the HARQ-ACK includes ACK or NACK; the above step 520 includes: the terminal equipment on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, in the case that the terminal equipment correctly receives the data, Based on the first HARQ-ACK feedback time unit, the ACK is fed back to the network device; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, the terminal device does not receive the data correctly based on the first HARQ-ACK packet.
  • HARQ-ACK feedback time unit which feeds back NACK to the network device.
  • the terminal device feeds back NACK to the network device. Feedback ACK to the network device. It should be understood that this does not constitute a limitation to the present application.
  • the terminal device may also feed back to the network device the reception situation of the data transmitted on the SPS PDSCH corresponding to a specific SPS configuration in the first HARQ-ACK packet.
  • the terminal device When the data transmitted on the SPS PDSCH corresponding to the configuration is correctly received, the terminal device feeds back ACK to the network device; when the data transmitted on the SPS PDSCH corresponding to the SPS configuration is not correctly received, the terminal device feeds back to the network device NACK.
  • the network device divides 7 SPS configurations into the same HARQ-ACK group, and the SPS configurations in this group correspond to 4 HARQ-ACK feedback time units: the first HARQ-ACK feedback time unit 910 , the second HARQ-ACK feedback time unit 920 , the third HARQ-ACK feedback time unit 930 , and the fourth HARQ-ACK feedback time unit 940 .
  • SPS configuration 1 and SPS configuration 2 correspond to the first HARQ-ACK feedback time unit 910;
  • SPS configuration 3 and SPS configuration 4 correspond to the second HARQ-ACK feedback time unit 920;
  • SPS configuration 5 and SPS configuration 6 correspond to
  • the third HARQ-ACK feedback time unit 930 corresponds to;
  • SPS configuration 7 corresponds to the fourth HARQ-ACK feedback time unit 940 .
  • the start timeslots of the SPS PDSCH corresponding to the 7 SPS configurations are offset by ⁇ 0, 1, 2, 3, 4, 5, 6 ⁇ timeslots respectively, and the HARQ-
  • the ACK timing information is configured as ⁇ 2, 1, 2, 1, 2, 1, 1 ⁇ time slots respectively, and the period of each SPS configuration is 10 time slots.
  • the SPS PDSCH corresponding to SPS configuration 7 carries data, and the terminal device correctly receives data in the SPS PDSCH corresponding to SPS configuration 7.
  • the data transmission unit of the PDSCH is located at the end, and the terminal device feeds back the HARQ-ACK to the network device in the fourth HARQ-ACK feedback time unit 940 (time slot 7) corresponding to SPS configuration 7.
  • the SPS PDSCH corresponding to SPS configuration 4 carries data, and the terminal device correctly receives data in the SPS PDSCH corresponding to SPS configuration 4, still because the corresponding SPS configuration 7
  • the data transmission unit of the SPS PDSCH is located at the end, and the terminal device feeds back HARQ-ACK to the network device in the fourth HARQ-ACK feedback time unit 940 (time slot 17) corresponding to SPS configuration 7.
  • each step performed by the terminal device can be implemented as a feedback method of semi-persistent scheduling on the terminal device side; each step performed by the network device can be implemented separately as a feedback method of semi-persistent scheduling on the network device side.
  • FIG. 10 shows a block diagram of a feedback apparatus for semi-persistent scheduling provided by an embodiment of the present application.
  • the apparatus has the function of implementing the above-mentioned method example on the terminal device side, and the function may be implemented by hardware, or by executing corresponding software by hardware.
  • the apparatus may be the terminal device 10 described above, or may be provided in the terminal device 10 .
  • the apparatus 1000 may include: a receiving module 1010 and a feedback module 1020 .
  • the receiving module 1010 is configured to receive an SPS activation instruction from a network device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet.
  • the feedback module 1020 is configured to, for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, feed back the HARQ-ACK to the network device based on the first HARQ-ACK feedback time unit.
  • the SPS activation instruction includes HARQ-ACK timing information corresponding to the first SPS configuration, where the HARQ-ACK timing information corresponding to the first SPS configuration is used to indicate the first HARQ-ACK feedback time unit.
  • the apparatus further includes: a determining module 1030 configured to, based on the HARQ-ACK timing information corresponding to the first SPS configuration, and the SPS PDSCH corresponding to the first SPS configuration A data transmission time unit, for determining the first HARQ-ACK feedback time unit.
  • the HARQ-ACK timing information corresponding to the SPS configuration included in the first HARQ-ACK packet is all used to indicate the first HARQ-ACK feedback time unit.
  • the first SPS configuration refers to the SPS configuration corresponding to the SPS PDSCH in which the terminal device correctly receives the data in the SPS configuration included in the first HARQ-ACK packet.
  • the HARQ-ACK includes a positive acknowledgment ACK; the feedback module 1020 is configured to: for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, based on the first HARQ-ACK packet A HARQ-ACK feedback time unit to feed back ACK to the network device.
  • the first SPS configuration refers to an SPS configuration that satisfies the first condition among the SPS configurations included in the first HARQ-ACK packet.
  • the first condition includes any one of the following: in the SPS configuration included in the first HARQ-ACK packet, the data transmission unit of the SPS PDSCH is located at the end, and the SPS configuration included in the first HARQ-ACK packet
  • the SPS configuration index in the first HARQ-ACK packet is the smallest
  • the SPS configuration index in the SPS configuration included in the first HARQ-ACK packet is the largest
  • the SPS configuration included in the first HARQ-ACK packet is configured to be used for determining the first HARQ-ACK Feedback time unit.
  • the HARQ-ACK includes ACK or NACK;
  • the feedback module 1020 is configured to: on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, there is a correct reception by the terminal device In the case of data, based on the first HARQ-ACK feedback time unit, the ACK is fed back to the network device; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, the terminal does not exist In the case that the device correctly receives the data, based on the first HARQ-ACK feedback time unit, NACK is fed back to the network device.
  • the first HARQ-ACK feedback time unit includes any one of the following time units: slot, subslot, symbol, frame, subframe.
  • the first HARQ-ACK packet corresponds to 1 bit of feedback information.
  • the technical solutions provided by the embodiments of the present application through the data reception situation of the SPS PDSCH corresponding to the SPS configuration included in a HARQ-ACK packet by the terminal device, feedback the HARQ-ACK to the network device based on a HARQ-ACK feedback time unit.
  • the HARQ-ACK realizes the data reception situation of the SPS PDSCH corresponding to the SPS configuration belonging to the same HARQ-ACK group is fed back to the network device in one HARQ-ACK feedback time unit, avoiding the need for the terminal device to target the same HARQ-ACK in different time slots
  • the HARQ-ACK is fed back to the network device by the packet, which helps to reduce the power consumption and processing overhead of the terminal device, and also improves the reliability and efficiency of uplink transmission.
  • FIG. 12 shows a block diagram of a feedback apparatus for semi-persistent scheduling provided by an embodiment of the present application.
  • the apparatus has the function of implementing the foregoing method example on the network device side, and the function may be implemented by hardware, or by executing corresponding software by hardware.
  • the apparatus may be the network device 20 described above, or may be set in the network device 20 .
  • the apparatus 1200 may include: a sending module 1210 and a receiving module 1220 .
  • the sending module 1210 is configured to send an SPS activation instruction to the terminal device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet.
  • a receiving module 1220 configured to receive the HARQ-ACK fed back by the terminal device; wherein the HARQ-ACK is the data transmitted by the terminal device on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet , which is fed back based on the first HARQ-ACK feedback time unit.
  • the SPS activation instruction includes HARQ-ACK timing information corresponding to the first SPS configuration, where the HARQ-ACK timing information corresponding to the first SPS configuration is used to indicate the first HARQ-ACK feedback time unit.
  • the HARQ-ACK timing information corresponding to the SPS configuration included in the first HARQ-ACK packet is all used to indicate the first HARQ-ACK feedback time unit.
  • the first SPS configuration refers to the SPS configuration corresponding to the SPS PDSCH in which the terminal device correctly receives the data in the SPS configuration included in the first HARQ-ACK packet.
  • the HARQ-ACK includes ACK; for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, the terminal device feeds back the time unit based on the first HARQ-ACK , and feed back an ACK to the network device.
  • the first SPS configuration refers to an SPS configuration that satisfies the first condition among the SPS configurations included in the first HARQ-ACK packet.
  • the first condition includes any one of the following: in the SPS configuration included in the first HARQ-ACK packet, the data transmission unit of the SPS PDSCH is located at the end, and the SPS configuration included in the first HARQ-ACK packet
  • the SPS configuration index in the first HARQ-ACK packet is the smallest
  • the SPS configuration index in the SPS configuration included in the first HARQ-ACK packet is the largest
  • the SPS configuration included in the first HARQ-ACK packet is configured to be used for determining the first HARQ-ACK Feedback time unit.
  • the HARQ-ACK includes ACK or NACK; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, if the terminal device correctly receives data, the terminal device The device feeds back ACK to the network device based on the first HARQ-ACK feedback time unit; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, there is no data received by the terminal device correctly In the case of , the terminal device feeds back a NACK to the network device based on the first HARQ-ACK feedback time unit.
  • the first HARQ-ACK feedback time unit includes any one of the following time units: slot, subslot, symbol, frame, subframe.
  • the first HARQ-ACK packet corresponds to 1 bit of feedback information.
  • the technical solutions provided by the embodiments of the present application through the data reception situation of the SPS PDSCH corresponding to the SPS configuration included in a HARQ-ACK packet by the terminal device, feedback the HARQ-ACK to the network device based on a HARQ-ACK feedback time unit.
  • the HARQ-ACK realizes the data reception situation of the SPS PDSCH corresponding to the SPS configuration belonging to the same HARQ-ACK group is fed back to the network device in one HARQ-ACK feedback time unit, avoiding the need for the terminal device to target the same HARQ-ACK in different time slots
  • the HARQ-ACK is fed back to the network device by the packet, which helps to reduce the power consumption and processing overhead of the terminal device, and also improves the reliability and efficiency of uplink transmission.
  • the device provided in the above embodiment realizes its functions, only the division of the above functional modules is used as an example for illustration. In practical applications, the above functions can be allocated to different functional modules according to actual needs. That is, the content structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • FIG. 13 shows a schematic structural diagram of a terminal device 130 provided by an embodiment of the present application.
  • the terminal device can be used to execute the above-mentioned feedback method for semi-persistent scheduling on the terminal device side.
  • the terminal device 130 may include: a processor 131, and a transceiver 132 connected to the processor 131; wherein:
  • the processor 131 includes one or more processing cores, and the processor 131 executes various functional applications and information processing by running software programs and modules.
  • Transceiver 132 includes a receiver and a transmitter.
  • transceiver 132 is a communication chip.
  • the terminal device 130 further includes: a memory and a bus.
  • the memory is connected to the processor through a bus.
  • the memory can be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the terminal device in the above method embodiments.
  • volatile or non-volatile storage devices include but are not limited to: RAM (Random-Access Memory, random access memory) and ROM (Read-Only Memory), EPROM (Erasable Programmable Read-Only Memory, Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory) ), flash memory or other solid-state storage technology, CD-ROM (Compact Disc Read-Only Memory), DVD (Digital Video Disc, high-density digital video disc) or other optical storage, tape cassettes, magnetic tape, disk storage or other magnetic storage devices.
  • RAM Random-Access Memory
  • ROM Read-Only Memory
  • EPROM Erasable Programmable Read-Only Memory
  • EEPROM Electrically Erasable Programmable Read-Only Memory
  • flash memory or other solid-state storage technology
  • CD-ROM Compact Disc Read-Only Memory
  • DVD Digital Video Disc, high-density digital video disc
  • the transceiver 132 is configured to receive an SPS activation instruction from a network device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to a first HARQ-ACK packet.
  • the transceiver 132 is configured to, for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, feed back the HARQ-ACK to the network device based on the first HARQ-ACK feedback time unit.
  • the SPS activation instruction includes HARQ-ACK timing information corresponding to the first SPS configuration, where the HARQ-ACK timing information corresponding to the first SPS configuration is used to indicate the first HARQ-ACK feedback time unit.
  • the processor 131 is configured to determine the first SPS configuration based on the HARQ-ACK timing information corresponding to the first SPS configuration and the data transmission time unit of the SPS PDSCH corresponding to the first SPS configuration HARQ-ACK feedback time unit.
  • the HARQ-ACK timing information corresponding to the SPS configuration included in the first HARQ-ACK packet is all used to indicate the first HARQ-ACK feedback time unit.
  • the first SPS configuration refers to the SPS configuration corresponding to the SPS PDSCH in which the terminal device correctly receives data, in the SPS configuration included in the first HARQ-ACK packet.
  • the HARQ-ACK includes a positive acknowledgment ACK; the transceiver 132 is configured to: for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, based on the first HARQ-ACK packet A HARQ-ACK feedback time unit to feed back ACK to the network device.
  • the first SPS configuration refers to an SPS configuration that satisfies the first condition among the SPS configurations included in the first HARQ-ACK packet.
  • the first condition includes any one of the following: in the SPS configuration included in the first HARQ-ACK packet, the data transmission unit of the SPS PDSCH is located at the end, and the SPS configuration included in the first HARQ-ACK packet
  • the SPS configuration index in the first HARQ-ACK packet is the smallest
  • the SPS configuration index in the SPS configuration included in the first HARQ-ACK packet is the largest
  • the SPS configuration included in the first HARQ-ACK packet is configured to be used for determining the first HARQ-ACK Feedback time unit.
  • the HARQ-ACK includes ACK or NACK; the transceiver 132 is configured to: on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, there is a correct reception by the terminal device In the case of data, based on the first HARQ-ACK feedback time unit, the ACK is fed back to the network device; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, the terminal does not exist In the case that the device correctly receives the data, based on the first HARQ-ACK feedback time unit, NACK is fed back to the network device.
  • the first HARQ-ACK feedback time unit includes any one of the following time units: slot, subslot, symbol, frame, subframe.
  • the first HARQ-ACK packet corresponds to 1 bit of feedback information.
  • FIG. 14 shows a schematic structural diagram of a network device 140 provided by an embodiment of the present application.
  • the network device can be used to perform the above-mentioned feedback method for semi-persistent scheduling on the network device side.
  • the network device 140 may include: a processor 141, and a transceiver 142 connected to the processor 141; wherein:
  • the processor 141 includes one or more processing cores, and the processor 141 executes various functional applications and information processing by running software programs and modules.
  • Transceiver 142 includes a receiver and a transmitter.
  • transceiver 142 is a communication chip.
  • the network device 140 also includes: a memory and a bus.
  • the memory is connected to the processor through a bus.
  • the memory can be used to store a computer program, and the processor is used to execute the computer program, so as to implement various steps performed by the network device in the above method embodiments.
  • volatile or non-volatile storage devices include but are not limited to: RAM (Random-Access Memory, random access memory) and ROM (Read-Only Memory), EPROM (Erasable Programmable Read-Only Memory, Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory) ), flash memory or other solid-state storage technology, CD-ROM (Compact Disc Read-Only Memory), DVD (Digital Video Disc, high-density digital video disc) or other optical storage, tape cassettes, magnetic tape, disk storage or other magnetic storage devices.
  • RAM Random-Access Memory
  • ROM Read-Only Memory
  • EPROM Erasable Programmable Read-Only Memory
  • EEPROM Electrically Erasable Programmable Read-Only Memory
  • flash memory or other solid-state storage technology
  • CD-ROM Compact Disc Read-Only Memory
  • DVD Digital Video Disc, high-density digital video disc
  • the transceiver 142 is configured to send an SPS activation instruction to the terminal device, where the SPS activation instruction is used to activate a first SPS configuration, and the first SPS configuration corresponds to the first HARQ-ACK packet.
  • the transceiver 142 is configured to receive the HARQ-ACK fed back by the terminal device; wherein, the HARQ-ACK is the transmission on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet by the terminal device The data is fed back based on the first HARQ-ACK feedback time unit.
  • the SPS activation instruction includes HARQ-ACK timing information corresponding to the first SPS configuration, where the HARQ-ACK timing information corresponding to the first SPS configuration is used to indicate the first HARQ-ACK feedback time unit.
  • the HARQ-ACK timing information corresponding to the SPS configuration included in the first HARQ-ACK packet is all used to indicate the first HARQ-ACK feedback time unit.
  • the first SPS configuration refers to the SPS configuration corresponding to the SPS PDSCH in which the terminal device correctly receives data, in the SPS configuration included in the first HARQ-ACK packet.
  • the HARQ-ACK includes ACK; for the data transmitted on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, the terminal device feeds back the time unit based on the first HARQ-ACK , and feed back an ACK to the network device.
  • the first SPS configuration refers to an SPS configuration that satisfies the first condition among the SPS configurations included in the first HARQ-ACK packet.
  • the first condition includes any one of the following: in the SPS configuration included in the first HARQ-ACK packet, the data transmission unit of the SPS PDSCH is located at the end, and the SPS configuration included in the first HARQ-ACK packet
  • the SPS configuration index in the first HARQ-ACK packet is the smallest
  • the SPS configuration index in the SPS configuration included in the first HARQ-ACK packet is the largest
  • the SPS configuration included in the first HARQ-ACK packet is configured to be used for determining the first HARQ-ACK Feedback time unit.
  • the HARQ-ACK includes ACK or NACK; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, if the terminal device correctly receives data, the terminal device The device feeds back ACK to the network device based on the first HARQ-ACK feedback time unit; on the SPS PDSCH corresponding to the SPS configuration included in the first HARQ-ACK packet, there is no data received by the terminal device correctly In the case of , the terminal device feeds back a NACK to the network device based on the first HARQ-ACK feedback time unit.
  • the first HARQ-ACK feedback time unit includes any one of the following time units: slot, subslot, symbol, frame, subframe.
  • the first HARQ-ACK packet corresponds to 1 bit of feedback information.
  • Embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is used to be executed by a processor of a terminal device, so as to implement the semi-persistent scheduling on the terminal device side as described above. feedback method.
  • Embodiments of the present application further provide a computer-readable storage medium, where a computer program is stored in the storage medium, and the computer program is configured to be executed by a processor of a network device, so as to implement the semi-persistent scheduling on the network device side as described above. feedback method.
  • An embodiment of the present application further provides a chip, where the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a terminal device, it is used to implement the feedback method for semi-persistent scheduling on the terminal device side as described above. .
  • An embodiment of the present application further provides a chip, where the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a network device, it is used to implement the above-mentioned feedback method for semi-persistent scheduling on the network device side .
  • Embodiments of the present application also provide a computer program product, which, when the computer program product runs on a terminal device, enables the computer to execute the feedback method for semi-persistent scheduling on the terminal device side as described above.
  • Embodiments of the present application also provide a computer program product, which, when the computer program product runs on a network device, enables the computer to execute the feedback method for semi-persistent scheduling on the network device side as described above.
  • Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.
  • a storage medium can be any available medium that can be accessed by a general purpose or special purpose computer.

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Abstract

本申请公开了一种半永久性调度的反馈方法、装置、设备及存储介质,涉及通信技术领域。该方法包括:网络设备向终端设备发送SPS激活指令,SPS激活指令用于激活第一SPS配置,第一SPS配置对应第一HARQ-ACK分组;终端设备针对第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向网络设备反馈HARQ-ACK。本申请实施例实现了在一个HARQ-ACK反馈时间单元向网络设备反馈属于同一个HARQ-ACK分组的SPS配置对应的SPS PDSCH的数据接收情况,有助于降低终端设备的功耗和处理开销,同时也提高了上行传输的可靠性和效率。

Description

半永久性调度的反馈方法、装置、设备及存储介质 技术领域
本申请实施例涉及通信技术领域,特别涉及一种半永久性调度的反馈方法、装置、设备及存储介质。
背景技术
NR(New Radio,新无线)系统支持多SPS(Semi-Persistent Schedule,半永久性调度)配置(configurations)。针对每一个SPS配置对应的SPS PDSCH(Semi-Persistent Schedule Physical Downlink Shared Channel,物理下行共享信道)上传输的数据,终端设备都需要向网络设备反馈HARQ-ACK(Hybrid Automatic Repeat request-Acknowledge character,混合自动重传请求-确认字符)。
然而,虽然网络设备为终端设备配置了多个SPS配置,但是网络设备并不一定在所有的SPS配置对应的所有SPS PDSCHs上进行数据传输。相关技术中,为了适应数据到达的波动,网络设备常常为终端设备配置多个SPS配置以适配任意时刻到达的数据。而实际上,一个下行数据的发送周期内,多个SPS配置中只会有一个SPS配置对应的SPS PDSCH会承载数据。也即在该下行数据的发送周期内,终端设备只针对一个SPS PDSCH上传输的数据,向网络设备反馈HARQ-ACK,其它SPS PDSCH上并没有实际承载数据,因而它们对应的HARQ-ACK反馈对网络设备来说没有任何意义。一种优化HARQ-ACK反馈的方式是按照SPS group(组)来反馈HARQ-ACK,即,用于同一个业务的多个SPS配置形成一个SPS group,HARQ-ACK反馈针对的是一个SPS group的整体数据接收情况,从而可以避免终端设备向网络设备反馈冗余无效HARQ-ACK。
然而,即使多个SPS配置属于同一个SPS group,该多个SPS配置对应的HARQ-ACK反馈可能映射在不同的时隙,从而终端设备需要在不同的时隙,针对同一个SPS group中多个SPS配置分别对应的SPS PDSCH,向网络设备反馈HARQ-ACK。这样,将不利于降低终端设备的功耗,对终端设备的处理开销造成浪费。
发明内容
本申请实施例提供了一种半永久性调度的反馈方法、装置、设备及存储介质。所述技术方案如下:
一方面,本申请实施例提供了一种半永久性调度的反馈方法,应用于终端设备,所述方法包括:
接收来自于网络设备的SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组;
针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
另一方面,本申请实施例提供了一种半永久性调度的反馈方法,应用于网络设备,所述方法包括:
向终端设备发送SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组;
接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
再一方面,本申请实施例提供了一种半永久性调度的反馈装置,设置在终端设备,所述装置包括:
接收模块,用于接收来自于网络设备的SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组;
反馈模块,用于针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
又一方面,本申请实施例提供了一种半永久性调度的反馈装置,设置在网络设备,所述装置包括:
发送模块,用于向终端设备发送SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组;
接收模块,用于接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对 所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
还一方面,本申请实施例提供了一种终端设备,所述终端设备包括:处理器,以及与所述处理器相连的收发器;其中:
所述收发器,用于接收来自于网络设备的SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组;
所述收发器,用于针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
还一方面,本申请实施例提供了一种网络设备,所述网络设备包括:处理器,以及与所述处理器相连的收发器;其中:
所述收发器,用于向终端设备发送SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组;
所述收发器,用于接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
还一方面,本申请实施例提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序用于被终端设备的处理器执行,以实现如上述终端设备侧半永久性调度的反馈方法。
还一方面,本申请实施例提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序用于被网络设备的处理器执行,以实现如上述网络设备侧半永久性调度的反馈方法。
还一方面,本申请实施例提供了一种芯片,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片在终端设备上运行时,用于实现如上述终端设备侧半永久性调度的反馈方法。
还一方面,本申请实施例提供了一种芯片,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片在网络设备上运行时,用于实现如上述网络设备侧半永久性调度的反馈方法。
还一方面,本申请实施例提供了一种计算机程序产品,当计算机程序产品在终端设备上运行时,用于实现如上述终端设备侧半永久性调度的反馈方法。
还一方面,本申请实施例提供了一种计算机程序产品,当计算机程序产品在网络设备上运行时,用于实现如上述网络设备侧半永久性调度的反馈方法。
本申请实施例提供的技术方案可以包括如下有益效果:
通过终端设备针对一个HARQ-ACK分组包括的SPS配置对应的SPS PDSCH的数据接收情况,基于一个HARQ-ACK反馈时间单元向网络设备反馈HARQ-ACK,实现了在一个HARQ-ACK反馈时间单元向网络设备反馈属于同一个HARQ-ACK分组的SPS配置对应的SPS PDSCH的数据接收情况,避免终端设备需要在不同的时隙针对同一个HARQ-ACK分组向网络设备反馈HARQ-ACK,有助于降低终端设备的功耗和处理开销,同时也提高了上行传输的可靠性和效率。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请一个实施例提供的系统架构的示意图;
图2是本申请一个实施例提供的半永久性调度的反馈方法的示意图;
图3是本申请另一个实施例提供的半永久性调度的反馈方法的示意图;
图4是本申请再一个实施例提供的半永久性调度的反馈方法的示意图;
图5是本申请一个实施例提供的半永久性调度的反馈方法的流程图;
图6是本申请另一个实施例提供的半永久性调度的反馈方法的流程图;
图7是本申请还一个实施例提供的半永久性调度的反馈方法的示意图;
图8是本申请还一个实施例提供的半永久性调度的反馈方法的示意图;
图9是本申请还一个实施例提供的半永久性调度的反馈方法的示意图;
图10是本申请一个实施例提供的半永久性调度的反馈装置的框图;
图11是本申请另一个实施例提供的半永久性调度的反馈装置的框图;
图12是本申请又一个实施例提供的半永久性调度的反馈装置的框图;
图13是本申请一个实施例提供的终端设备的结构框图;
图14是本申请一个实施例提供的网络设备的结构框图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
本申请实施例描述的网络架构以及业务场景是为了更加清楚地说明本申请实施例的技术方案,并不构成对本申请实施例提供的技术方案的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
首先,对本申请实施例中涉及的一些名词进行介绍说明。
1、HARQ(Hybrid Automatic Repeat Request,混合自动重传请求)
HARQ是一种结合前向纠错编码(Forward Error Correction,FEC)和自动重传请求(Automatic Repeat-reQuest,ARQ)而形成的技术。在接收端使用FEC技术纠正所有错误中能够纠正的那一部分。通过错误检测判断不能纠正错误的数据包。丢弃不能纠正错误的数据包,向发送端请求重新发送相同的数据包。
2、SPS配置
SPS配置又称为半永久性调度,与动态调度时每个TTI(transmission time interval,调度周期)为终端设备分配一次无线资源不同(通过PDCCH(Physical Uplink Control Channel,物理上行控制信道)指定),SPS配置允许半静态配置无线资源,并将该资源周期性地分配给某个特定终端设备。
示例性地,网络设备在某个TTI使用SPS C-RNTI(Cell-RadioNetworkTemporaryIdentifier,小区无线网络临时标识)加扰的PDCCH指定终端设备所使用的SPS PDSCH,每过一个周期,终端设备就使用该SPS PDSCH来收或发数据。网络设备无需在该子帧(这里将其称为SPS子帧)下发PDCCH来指定分配的资源。由于SPS配置具有“一次配置,多次使用”的特点,不需要在每个TTI都为终端设备下发DCI(Downlink Control Information,下行控制信息)(包括上行或下行的DCI),从而降低了对应的PDCCH开销。
请参考图1,其示出了本申请一个实施例提供的系统架构的示意图。该系统架构可以包括:终端设备10和网络设备20。
终端设备10的数量通常为多个,每一个网络设备20所管理的小区内可以分布一个或多个终端设备10。终端设备10可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile Station,MS)等等。为方便描述,本申请实施例中,上面提到的设备统称为终端设备。
网络设备20是一种部署在接入网中用以为终端设备10提供无线通信功能的装置。网络设备20可以包括各种形式的宏基站,微基站,中继站,接入点等等。在采用不同的无线接入技术的系统中,具备网络设备功能的设备的名称可能会有所不同,例如在5G(5th-Generation,第五代移动通信技术)NR系统中,称为gNodeB或者gNB。随着通信技术的演进,“网络设备”这一名称可能会变化。为方便描述,本申请实施例中,上述为终端设备10提供无线通信功能的装置统称为网络设备。可选地,网络设备20与终端设备10之间通过某种空口技术互相通信,例如Uu接口。
在一个示例中,网络设备20可以为终端设备10配置多个SPS配置,并通过SPS配置对应的SPS PDSCH向终端设备10传输数据,终端设备10基于数据接收情况向网络设备20反馈HARQ-ACK。
本申请实施例中的“5G NR系统”也可以称为5G系统或者NR系统,但本领域技术人员可以理解其含义。
应理解,本申请实施例的技术方案可以应用于各种通信系统,例如: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)系统、先进的长期演进(Advanced Long Term Evolution,LTE-A)系统、NR系统、NR系统的演进系统、非授权频段上的LTE(LTE-based access to Unlicensed spectrum,LTE-U)系统、NR-U(New Radio–Unlicensed,非授权频段上的NR)系统、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、下一代通信系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持其它类型通信,例如,设备到设备(Device to Device,D2D)通信、机器到机器(Machine to Machine,M2M)通信、机器类型通信(Machine Type Communication,MTC)、车辆间(Vehicle to Vehicle,V2V)通信以及车联网(Vehicle to everything,V2X)系统等。本申请实施例 也可以应用于这些通信系统。
在一个示例中,NR系统支持多SPS配置。针对每一个SPS配置对应的SPS PDSCH上传输的数据,终端设备都需要向网络设备反馈HARQ-ACK。
然而,虽然网络设备为终端设备配置了多个SPS配置,但是网络设备并不一定在所有的SPS配置对应的所有SPS PDSCHs上进行数据传输。相关技术中,为了适应数据到达的波动,网络设备常常为终端设备配置多个SPS配置以适配任意时刻到达的数据。而实际上,一个下行数据的发送周期内,多个SPS配置中只会有一个SPS配置对应的SPS PDSCH会承载数据。也即在该下行数据的发送周期内,终端设备只针对一个SPS PDSCH上传输的数据,向网络设备反馈HARQ-ACK,其它SPS PDSCH上并没有实际承载数据,因而它们对应的HARQ-ACK反馈对网络设备来说没有任何意义。
示例性地,如图2所示,对于一个发送周期为4时隙,数据到达波动范围为0-12时隙的业务,网络设备为终端设备配置了7个SPS配置:SPS配置1、SPS配置2、SPS配置3、SPS配置4、SPS配置5、SPS配置6、SPS配置7。这7个SPS配置对应的SPS PDSCH的起始时隙分别偏移{0,2,4,6,8,10,12}时隙,且每个SPS配置的周期均为4个时隙。因此,实际上在同一个周期内,7个SPS配置中只会有一个SPS配置对应的SPS PDSCH会承载数据。例如,如图2(1)所示,SPS配置1对应的SPS PDSCH承载数据,其余6个SPS配置对应的SPS PDSCH没有承载数据,则终端设备向网络设备反馈HARQ-ACK:A,N,N,N,N,N,N(1,0,0,0,0,0,0);其中,A代表ACK(Acknowledge,肯定确认),用于表示终端设备在SPS配置1对应的SPS PDSCH接收到了数据;N代表NACK(Non-Acknowledge,否定确认),用于表示终端设备在SPS配置2至SPS配置7分别对应的SPS PDSCH没有接收到数据。又例如,如图2(2)所示,SPS配置4对应的SPS PDSCH承载数据,其余6个SPS配置对应的SPS PDSCH没有承载数据,则终端设备向网络设备反馈HARQ-ACK:N,N,N,A,N,N,N(0,0,0,1,0,0,0)。基于图2所示的示例可以看出,只有一个SPS PDSCH是实际需要终端设备反馈HARQ-ACK的,其它SPS PDSCH对应的HARQ-ACK对网络设备来说没有意义。
在一个示例中,优化HARQ-ACK反馈的方式是按照SPS group(本申请实施例中,又将“SPS group”称为“HARQ-ACK分组”)来反馈HARQ-ACK,即用于同一个业务的多个SPS配置形成一个HARQ-ACK分组,HARQ-ACK反馈针对的是一个HARQ-ACK分组的整体数据接收情况,从而可以避免终端设备向网络设备反馈冗余无效HARQ-ACK。
例如,如图3所示,网络设备将7个SPS配置划为同一HARQ-ACK分组,并且,该HARQ-ACK分组包括的SPS配置对应同一个HARQ-ACK反馈时间单元30。因此,终端设备通过HARQ-ACK反馈时间单元30针对这7个SPS配置对应的SPS PDSCH上的数据接收情况,向网络设备反馈HARQ-ACK。如图3(1)所示,SPS配置7对应的SPS PDSCH承载数据,若终端设备在SPS配置7对应的SPS PDSCH上正确接收数据,则终端设备向网络设备反馈HARQ-ACK:ACK。如图3(2)所示,SPS配置4对应的SPS PDSCH承载数据,若终端设备在SPS配置4对应的SPS PDSCH上正确接收数据,则终端设备向网络设备反馈HARQ-ACK:ACK。
然而,即使多个SPS配置属于同一个SPS group,该多个SPS配置对应的HARQ-ACK反馈可能映射在不同的反馈时间单元,从而终端设备需要在不同的反馈时间单元,针对同一个SPS group中多个SPS配置分别对应的SPS PDSCH,向网络设备反馈HARQ-ACK。
例如,如图4所示,网络设备将7个SPS配置划为同一HARQ-ACK分组,并且,该分组中的SPS配置对应4个HARQ-ACK反馈时间单元:第1个HARQ-ACK反馈时间单元410、第2个HARQ-ACK反馈时间单元420、第3个HARQ-ACK反馈时间单元430和第4个HARQ-ACK反馈时间单元440。其中,SPS配置1和SPS配置2与第1个HARQ-ACK反馈时间单元410对应;SPS配置3和SPS配置4与第2个HARQ-ACK反馈时间单元420对应;SPS配置5和SPS配置6与第3个HARQ-ACK反馈时间单元430对应;SPS配置7与第4个HARQ-ACK反馈时间单元440对应。终端设备通过这4个HARQ-ACK反馈时间单元分别向网络设备反馈7个SPS配置对应的SPS PDSCH上的数据接收情况。
如图4(1)所示,SPS配置7对应的SPS PDSCH承载数据,且终端设备在SPS配置7对应的SPS PDSCH中正确接收数据。由于终端设备在前6个SPS配置分别对应的SPS PDSCH中都没有正确接收数据(前6个SPS配置分别对应的SPS PDSCH没有承载数据),终端设备在第1个HARQ-ACK反馈时间单元410、第2个HARQ-ACK反馈时间单元420和第3个HARQ-ACK反馈时间单元430分别向网络设备反馈HARQ-ACK:NACK;而在第4个HARQ-ACK反馈时间单元440向网络设备反馈HARQ-ACK:ACK。如图4(2)所示,SPS配置4对应的SPS PDSCH承载数据,且终端设备在SPS配置4对应的SPS PDSCH中正确接收数据。由于终端设备在其它6个SPS配置分别对应的SPS PDSCH中没有正确接收数据(其它6个SPS配置分别对应的SPS PDSCH没有承载数据),则终端设备在第1个HARQ-ACK反馈时间单元410、第3个HARQ-ACK反馈时间单元430和第4个HARQ-ACK反馈时间单元440向网络设备反馈 HARQ-ACK:NACK,而在第2个HARQ-ACK反馈时间单元420向网络设备反馈HARQ-ACK:ACK。
基于图4所示的示例可以看出,终端设备可能需要在不同的反馈时间单元,针对同一个SPS group中多个SPS配置分别对应的SPS PDSCH,向网络设备反馈HARQ-ACK。这样,将不利于降低终端设备的功耗,对终端设备的处理开销造成浪费。基于此,本申请实施例提供了一种半永久性调度的反馈方法,可用于降低终端设备的处理开销和功耗。下面,结合几个实施例对本申请的技术方案进行介绍说明。
请参考图5,其示出了本申请一个实施例提供的半永久性调度的反馈方法的流程图。该方法可以应用于如图1所示的系统架构中。如图5所示,该方法包括以下几个步骤中的至少一个或多个步骤。
步骤510,网络设备向终端设备发送SPS激活指令,SPS激活指令用于激活第一SPS配置,第一SPS配置对应第一HARQ-ACK分组。
网络设备向终端设备发送一个或多个SPS激活指令,终端设备根据每个SPS激活指令激活相应的SPS配置。为了便于描述,本申请实施例中,以网络设备向终端设备发送一个SPS激活指令为例进行介绍说明,但这并不构成对本申请的限定。
以网络设备向终端设备发送一个SPS激活指令为例,可选地,该SPS激活指令承载在DCI中。本申请实施例中,该SPS激活指令用于激活第一SPS配置。该第一SPS配置可以是一个SPS配置,但本申请实施例并不排除第一SPS配置可以是多个SPS配置的可能性。
可选地,一个SPS配置对应一个HARQ-ACK分组,一个HARQ-ACK分组包括至少一个SPS配置。本申请实施例中,第一SPS配置对应第一HARQ-ACK分组,第一HARQ-ACK分组包括至少一个SPS配置,也即,第一HARQ-ACK分组除了包括第一SPS配置之外,还可以包括其它的SPS配置。
在一个示例中,SPS激活指令激活的第一SPS配置,是网络设备事先为终端设备配置的一个或多个SPS配置中的第一SPS配置。也即,如图6所示,在上述步骤510之前,还包括步骤500:网络设备向终端设备发送SPS配置信息,该SPS配置信息用于配置第一SPS配置。网络设备可以向终端设备发送一个或多个SPS配置信息,为了便于描述,本申请实施例中,以网络设备向终端设备发送一个SPS配置信息为例进行介绍说明,应理解,这并不构成对本申请的限定。以网络设备向终端设备发送一个SPS配置信息为例,该SPS配置信息用于配置第一SPS配置,但本申请实施例并不排除SPS配置信息还同时配置其它SPS配置的可能性。本申请实施例对SPS配置信息所包括的具体配置参数不作限定,可选地,SPS配置信息包括以下至少一项配置参数:SPS配置索引、SPS配置对应的HARQ-ACK分组、SPS配置的周期、SPS配置的重复次数、SPS配置的资源位置。
以网络设备事先为终端设备配置多个SPS配置为例,可选地,该多个SPS配置可以对应(或称为“属于”)同一个HARQ-ACK分组,也可以对应多个不同的HARQ-ACK分组。例如,网络设备事先为终端设备配置了7个SPS配置,这7个SPS配置对应同一个HARQ-ACK分组。又例如,网络设备事先为终端设备配置了7个SPS配置,这7个SPS配置中的SPS配置1、SPS配置2、SPS配置3对应一个HARQ-ACK分组,SPS配置4、SPS配置5、SPS配置6、SPS配置7对应另一个HARQ-ACK分组。
步骤520,终端设备针对第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向网络设备反馈HARQ-ACK。
在一个示例中,网络设备在通过SPS激活指令激活第一SPS配置之后,可以在第一SPS配置对应的SPS PDSCH上向终端设备发送数据。也即,如图6所示,上述步骤510之后,还包括步骤530:网络设备在第一SPS配置对应的SPS PDSCH上向终端设备发送数据。由于本申请实施例中,不排除网络设备激活其它SPS配置的可能性,因此,网络设备还可以在其它SPS配置对应的SPS PDSCH上向终端设备发送数据。在网络设备激活多个SPS配置的情况下,网络设备也可以在这多个SPS配置中的部分SPS配置分别对应的SPS PDSCH上向终端设备发送数据,也即,激活的多个SPS配置中可能有部分SPS配置对应的SPS PDSCH上实际没有承载数据。可选地,同一个数据发送周期内,网络设备仅在一个SPS配置对应的SPS PDSCH上向终端设备发送数据。
网络设备在向终端设备发送了数据之后,终端设备需要针对数据接收情况向网络设备反馈HARQ-ACK。可选地,终端设备分组向网络设备反馈HARQ-ACK,这样可以避免反馈冗余无效的HARQ-ACK。基于此,本申请实施例中,终端设备针对第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,也即,针对第一HARQ-ACK分组对应的数据接收情况,向网络设备反馈HARQ-ACK。
在一个示例中,在第一HARQ-ACK分组包括多个SPS配置的情况下,该多个SPS配置对应的HARQ-ACK反馈时间单元可能映射在不同的时域位置。本申请实施例中,无论第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK反馈时间单元是否映射在不同的时域位置,终端设备均基于第一HARQ-ACK反馈时间单元,向网络设备反馈HARQ-ACK。可选地,终端设备基于第一HARQ-ACK反馈时间单元向网络设备反馈的HARQ-ACK,是针对第一HARQ-ACK分组的整体数据接收情况进行的反馈, 但这并不构成对本申请实施例的限定,例如,终端设备基于第一HARQ-ACK反馈时间单元向网络设备反馈的HARQ-ACK,也可以是针对第一HARQ-ACK分组中的某一个SPS配置对应的数据接收情况进行的反馈。
可选地,本申请实施例中,第一HARQ-ACK分组对应1比特反馈信息位,从而终端设备可以向网络设备反馈ACK或NACK。示例性地,在终端设备向网络设备反馈1的情况下,即表示第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据被正确接收;在终端设备向网络设备反馈0的情况下,即表示第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据未被正确接收。
本申请实施例对第一HARQ-ACK反馈时间单元的表现形式不作限定,可选地,第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。本申请实施例对第一HARQ-ACK反馈时间单元的具体确定方式也不作限定,可选地,SPS激活指令包括第一SPS配置对应的HARQ-ACK定时信息,该第一SPS配置对应的HARQ-ACK定时信息用于指示第一HARQ-ACK反馈时间单元。基于此,上述方法还包括:终端设备基于第一SPS配置对应的HARQ-ACK定时信息,以及第一SPS配置对应的SPS PDSCH的数据传输时间单元,确定第一HARQ-ACK反馈时间单元。示例性地,终端设备将第一SPS配置对应的SPS PDSCH的数据传输时间单元,依据第一SPS配置对应的HARQ-ACK定时信息进行偏移,即可得到第一HARQ-ACK反馈时间单元。例如,第一SPS配置对应的HARQ-ACK定时信息为4个时隙,第一SPS配置对应的SPS PDSCH的数据传输时间单元为时隙3,那么,第一HARQ-ACK反馈时间单元即为时隙7。
有关第一HARQ-ACK反馈时间单元以及第一SPS配置的其它介绍说明,请参见下述方法实施例,此处不多赘述。
综上所述,本申请实施例提供的技术方案,通过终端设备针对一个HARQ-ACK分组包括的SPS配置对应的SPS PDSCH的数据接收情况,基于一个HARQ-ACK反馈时间单元向网络设备反馈HARQ-ACK,实现了在一个HARQ-ACK反馈时间单元向网络设备反馈属于同一个HARQ-ACK分组的SPS配置对应的SPS PDSCH的数据接收情况,避免终端设备需要在不同的HARQ-ACK反馈时间单元针对同一个HARQ-ACK分组向网络设备反馈HARQ-ACK,有助于降低终端设备的功耗和处理开销,同时也提高了上行传输的可靠性和效率。
本申请实施例中,为了实现终端设备针对同一个HARQ-ACK分组,在一个HARQ-ACK反馈时间单元向网络设备反馈HARQ-ACK,提供了多种确定第一HARQ-ACK反馈时间单元的方式。下面,对这多种方式分别进行介绍说明。
首先,介绍说明第一种方式:属于同一个HARQ-ACK分组的SPS配置对应的HARQ-ACK反馈时间单元对齐。
在一个示例中,第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示第一HARQ-ACK反馈时间单元。
也即,第一HARQ-ACK分组包括的各个SPS配置对应的HARQ-ACK定时信息,确保各个SPS配置对应的HARQ-ACK反馈时间单元为同一个HARQ-ACK反馈时间单元,即第一HARQ-ACK反馈时间单元,从而实现属于同一个HARQ-ACK分组的各个SPS配置对应的HARQ-ACK反馈时间单元对齐。
例如,如图7所示,网络设备将7个SPS配置划为同一HARQ-ACK分组,其中,每个SPS配置对应的HARQ-ACK反馈时间单元均为HARQ-ACK反馈时间单元710。如图7所示,这7个SPS配置对应的SPS PDSCH的起始时隙分别偏移{0,1,2,3,4,5,6}时隙,且每个SPS配置的周期均为10个时隙。为了确保这7个SPS配置对应同一个HARQ-ACK反馈时间单元710,则这7个SPS配置对应的HARQ-ACK定时信息需要被分别配置为{7,6,5,4,3,2,1}时隙。
其次,介绍说明第二种方式:以一个HARQ-ACK分组中正确接收到数据的SPS PDSCH对应的SPS配置,作为确定该HARQ-ACK分组对应的HARQ-ACK反馈时间单元的依据。
在一个示例中,第一SPS配置是指第一HARQ-ACK分组包括的SPS配置中,终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
也即,终端设备将一个HARQ-ACK分组包括的SPS配置中,正确接收到数据的SPS PDSCH对应的SPS配置,所对应的HARQ-ACK反馈时间单元,作为针对该HARQ-ACK分组的数据接收情况的HARQ-ACK反馈时间单元。由于本示例中,终端设备在第一SPS配置对应的SPS PDSCH上正确接收到数据,从而,HARQ-ACK包括ACK;上述步骤520包括:终端设备针对第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向网络设备反馈ACK。针对第一HARQ-ACK分组包括的SPS配置中,没有正确接收到数据的SPS PDSCH对应的SPS配置,终端设备不向网络设备反馈HARQ-ACK。
例如,如图8所示,网络设备将7个SPS配置划为同一HARQ-ACK分组,并且,该分组中的SPS 配置对应4个HARQ-ACK反馈时间单元:第1个HARQ-ACK反馈时间单元810、第2个HARQ-ACK反馈时间单元820、第3个HARQ-ACK反馈时间单元830和第4个HARQ-ACK反馈时间单元840。其中,SPS配置1和SPS配置2与第1个HARQ-ACK反馈时间单元810对应;SPS配置3和SPS配置4与第2个HARQ-ACK反馈时间单元820对应;SPS配置5和SPS配置6与第3个HARQ-ACK反馈时间单元830对应;SPS配置7与第4个HARQ-ACK反馈时间单元840对应。
如图8所示,这7个SPS配置对应的SPS PDSCH的起始时隙分别偏移{0,1,2,3,4,5,6}时隙,这7个SPS配置对应的HARQ-ACK定时信息被分别配置为{2,1,2,1,2,1,1}时隙,且每个SPS配置的周期均为10个时隙。如图8(1)所示,对于第一个数据发送周期,SPS配置7对应的SPS PDSCH承载数据,且终端设备在SPS配置7对应的SPS PDSCH中正确接收数据,则终端设备在SPS配置7对应的第4个HARQ-ACK反馈时间单元840(时隙7),向网络设备反馈HARQ-ACK。如图8(2)所示,对于第2个数据发送周期,SPS配置4对应的SPS PDSCH承载数据,且终端设备在SPS配置4对应的SPS PDSCH中正确接收数据,则终端设备在SPS配置4对应的第2个HARQ-ACK反馈时间单元820(时隙14),向网络设备反馈HARQ-ACK。
其次,介绍说明第三种方式:以一个HARQ-ACK分组中满足一定条件的SPS配置,作为确定该HARQ-ACK分组对应的HARQ-ACK反馈时间单元的依据。
在一个示例中,第一SPS配置是指第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
也即,终端设备将一个HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置所对应的HARQ-ACK反馈时间单元,作为针对该HARQ-ACK分组的数据接收情况的HARQ-ACK反馈时间单元。本申请实施例对第一条件的具体内容不作限定,可选地,第一条件包括以下任意一项:第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、第一HARQ-ACK分组包括的SPS配置中被配置为用于确定第一HARQ-ACK反馈时间单元。
在该示例中,无论终端设备是否正确接收数据,均需要向网络设备反馈HARQ-ACK。基于此,可选地,HARQ-ACK包括ACK或NACK;上述步骤520包括:终端设备在第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在终端设备正确接收到数据的情况下,基于第一HARQ-ACK反馈时间单元,向网络设备反馈ACK;终端设备在第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在终端设备正确接收到数据的情况下,基于第一HARQ-ACK反馈时间单元,向网络设备反馈NACK。也即,只有终端设备在第一HARQ-ACK分组包括的所有SPS配置分别对应的SPS PDSCH上均未正确接收到数据的情况下,终端设备才向网络设备反馈NACK,其余情况下,终端设备均向网络设备反馈ACK。应理解,这并不构成对本申请的限定,例如,终端设备也可以向网络设备反馈第一HARQ-ACK分组中某一特定的SPS配置对应的SPS PDSCH上传输的数据的接收情况,在该SPS配置对应的SPS PDSCH上传输的数据被正确接收的情况下,终端设备向网络设备反馈ACK;在该SPS配置对应的SPS PDSCH上传输的数据未被正确接收的情况下,终端设备向网络设备反馈NACK。
例如,如图9所示,网络设备将7个SPS配置划为同一HARQ-ACK分组,并且,该分组中的SPS配置对应4个HARQ-ACK反馈时间单元:第1个HARQ-ACK反馈时间单元910、第2个HARQ-ACK反馈时间单元920、第3个HARQ-ACK反馈时间单元930和第4个HARQ-ACK反馈时间单元940。其中,SPS配置1和SPS配置2与第1个HARQ-ACK反馈时间单元910对应;SPS配置3和SPS配置4与第2个HARQ-ACK反馈时间单元920对应;SPS配置5和SPS配置6与第3个HARQ-ACK反馈时间单元930对应;SPS配置7与第4个HARQ-ACK反馈时间单元940对应。
如图9所示,这7个SPS配置对应的SPS PDSCH的起始时隙分别偏移{0,1,2,3,4,5,6}时隙,这7个SPS配置对应的HARQ-ACK定时信息被分别配置为{2,1,2,1,2,1,1}时隙,且每个SPS配置的周期均为10个时隙。如图9(1)所示,对于第一个数据发送周期,SPS配置7对应的SPS PDSCH承载数据,且终端设备在SPS配置7对应的SPS PDSCH中正确接收数据,由于SPS配置7对应的SPS PDSCH的数据传输单元位于最后,则终端设备在SPS配置7对应的第4个HARQ-ACK反馈时间单元940(时隙7),向网络设备反馈HARQ-ACK。如图9(2)所示,对于第2个数据发送周期,SPS配置4对应的SPS PDSCH承载数据,且终端设备在SPS配置4对应的SPS PDSCH中正确接收数据,仍然由于SPS配置7对应的SPS PDSCH的数据传输单元位于最后,则终端设备在SPS配置7对应的第4个HARQ-ACK反馈时间单元940(时隙17),向网络设备反馈HARQ-ACK。
需要说明的一点是,在上述实施例中,本申请实施例以终端设备和网络设备交互的角度对本申请实施例提供的半永久性调度的反馈方法进行介绍说明。应理解,有关终端设备执行的各个步骤,可以单独实现为终端设备侧的半永久性调度的反馈方法;有关网络设备执行的各个步骤,可以单独实现为网络设备侧的 半永久性调度的反馈方法。
请参考图10,其示出了本申请一个实施例提供的半永久性调度的反馈装置的框图。该装置具有实现上述终端设备侧的方法示例的功能,所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该装置可以是上文介绍的终端设备10,也可以设置在终端设备10中。如图10所示,该装置1000可以包括:接收模块1010和反馈模块1020。
接收模块1010,用于接收来自于网络设备的SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组。
反馈模块1020,用于针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
在一个示例中,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,如图11所示,所述装置还包括:确定模块1030,用于基于所述第一SPS配置对应的HARQ-ACK定时信息,以及所述第一SPS配置对应的SPS PDSCH的数据传输时间单元,确定所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
在一个示例中,所述HARQ-ACK包括肯定确认ACK;所述反馈模块1020,用于:针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
在一个示例中,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述HARQ-ACK包括ACK或NACK;所述反馈模块1020,用于:在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
在一个示例中,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
在一个示例中,所述第一HARQ-ACK分组对应1比特反馈信息位。
综上所述,本申请实施例提供的技术方案,通过终端设备针对一个HARQ-ACK分组包括的SPS配置对应的SPS PDSCH的数据接收情况,基于一个HARQ-ACK反馈时间单元向网络设备反馈HARQ-ACK,实现了在一个HARQ-ACK反馈时间单元向网络设备反馈属于同一个HARQ-ACK分组的SPS配置对应的SPS PDSCH的数据接收情况,避免终端设备需要在不同的时隙针对同一个HARQ-ACK分组向网络设备反馈HARQ-ACK,有助于降低终端设备的功耗和处理开销,同时也提高了上行传输的可靠性和效率。
请参考图12,其示出了本申请一个实施例提供的半永久性调度的反馈装置的框图。该装置具有实现上述网络设备侧的方法示例的功能,所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该装置可以是上文介绍的网络设备20,也可以设置在网络设备20中。如图12所示,该装置1200可以包括:发送模块1210和接收模块1220。
发送模块1210,用于向终端设备发送SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组。
接收模块1220,用于接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
在一个示例中,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
在一个示例中,所述HARQ-ACK包括ACK;针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
在一个示例中,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述HARQ-ACK包括ACK或NACK;在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
在一个示例中,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
在一个示例中,所述第一HARQ-ACK分组对应1比特反馈信息位。
综上所述,本申请实施例提供的技术方案,通过终端设备针对一个HARQ-ACK分组包括的SPS配置对应的SPS PDSCH的数据接收情况,基于一个HARQ-ACK反馈时间单元向网络设备反馈HARQ-ACK,实现了在一个HARQ-ACK反馈时间单元向网络设备反馈属于同一个HARQ-ACK分组的SPS配置对应的SPS PDSCH的数据接收情况,避免终端设备需要在不同的时隙针对同一个HARQ-ACK分组向网络设备反馈HARQ-ACK,有助于降低终端设备的功耗和处理开销,同时也提高了上行传输的可靠性和效率。
需要说明的一点是,上述实施例提供的装置在实现其功能时,仅以上述各个功能模块的划分进行举例说明,实际应用中,可以根据实际需要而将上述功能分配由不同的功能模块完成,即将设备的内容结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
请参考图13,其示出了本申请一个实施例提供的终端设备130的结构示意图,例如,该终端设备可以用于执行上述终端设备侧半永久性调度的反馈方法。具体来讲,该终端设备130可以包括:处理器131,以及与所述处理器131相连的收发器132;其中:
处理器131包括一个或者一个以上处理核心,处理器131通过运行软件程序以及模块,从而执行各种功能应用以及信息处理。
收发器132包括接收器和发射器。可选地,收发器132是一块通信芯片。
在一个示例中,终端设备130还包括:存储器和总线。存储器通过总线与处理器相连。存储器可用于存储计算机程序,处理器用于执行该计算机程序,以实现上述方法实施例中的终端设备执行的各个步骤。
此外,存储器可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:RAM(Random-Access Memory,随机存储器)和ROM(Read-Only Memory,只读存储器)、EPROM(Erasable Programmable Read-Only Memory,可擦写可编程只读存储器)、EEPROM(Electrically Erasable Programmable Read-Only Memory,电可擦写可编程只读存储器)、闪存或其他固态存储其技术、CD-ROM(Compact Disc Read-Only Memory,只读光盘)、DVD(Digital Video Disc,高密度数字视频光盘)或其他光学存储、磁带盒、磁带、磁盘存储或其他磁性存储设备。
所述收发器132,用于接收来自于网络设备的SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组。
所述收发器132,用于针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
在一个示例中,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述处理器131,用于基于所述第一SPS配置对应的HARQ-ACK定时信息,以及所述第一SPS配置对应的SPS PDSCH的数据传输时间单元,确定所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
在一个示例中,所述HARQ-ACK包括肯定确认ACK;所述收发器132,用于:针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
在一个示例中,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述HARQ-ACK包括ACK或NACK;所述收发器132,用于:在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
在一个示例中,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
在一个示例中,所述第一HARQ-ACK分组对应1比特反馈信息位。
请参考图14,其示出了本申请一个实施例提供的网络设备140的结构示意图,例如,该网络设备可以用于执行上述网络设备侧半永久性调度的反馈方法。具体来讲,该网络设备140可以包括:处理器141,以及与所述处理器141相连的收发器142;其中:
处理器141包括一个或者一个以上处理核心,处理器141通过运行软件程序以及模块,从而执行各种功能应用以及信息处理。
收发器142包括接收器和发射器。可选地,收发器142是一块通信芯片。
在一个示例中,网络设备140还包括:存储器和总线。存储器通过总线与处理器相连。存储器可用于存储计算机程序,处理器用于执行该计算机程序,以实现上述方法实施例中的网络设备执行的各个步骤。
此外,存储器可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:RAM(Random-Access Memory,随机存储器)和ROM(Read-Only Memory,只读存储器)、EPROM(Erasable Programmable Read-Only Memory,可擦写可编程只读存储器)、EEPROM(Electrically Erasable Programmable Read-Only Memory,电可擦写可编程只读存储器)、闪存或其他固态存储其技术、CD-ROM(Compact Disc Read-Only Memory,只读光盘)、DVD(Digital Video Disc,高密度数字视频光盘)或其他光学存储、磁带盒、磁带、磁盘存储或其他磁性存储设备。
所述收发器142,用于向终端设备发送SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一HARQ-ACK分组。
所述收发器142,用于接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
在一个示例中,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
在一个示例中,所述HARQ-ACK包括ACK;针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
在一个示例中,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件 的SPS配置。
在一个示例中,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
在一个示例中,所述HARQ-ACK包括ACK或NACK;在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
在一个示例中,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
在一个示例中,所述第一HARQ-ACK分组对应1比特反馈信息位。
本申请实施例还提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序用于被终端设备的处理器执行,以实现如上述终端设备侧半永久性调度的反馈方法。
本申请实施例还提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序用于被网络设备的处理器执行,以实现如上述网络设备侧半永久性调度的反馈方法。
本申请实施例还提供了一种芯片,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片在终端设备上运行时,用于实现如上述终端设备侧半永久性调度的反馈方法。
本申请实施例还提供了一种芯片,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片在网络设备上运行时,用于实现如上述网络设备侧半永久性调度的反馈方法。
本申请实施例还提供了一种计算机程序产品,当计算机程序产品在终端设备上运行时,使得计算机执行如上述终端设备侧半永久性调度的反馈方法。
本申请实施例还提供了一种计算机程序产品,当计算机程序产品在网络设备上运行时,使得计算机执行如上述网络设备侧半永久性调度的反馈方法。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本申请实施例所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述仅为本申请的示例性实施例,并不用以限制本申请,凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的保护范围之内。

Claims (46)

  1. 一种半永久性调度的反馈方法,其特征在于,应用于终端设备,所述方法包括:
    接收来自于网络设备的半永久性调度SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一混合自动重传请求-确认(HARQ-ACK)分组;
    针对所述第一HARQ-ACK分组包括的SPS配置对应的半永久性调度物理下行共享信道(SPS PDSCH)上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
  2. 根据权利要求1所述的方法,其特征在于,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
  3. 根据权利要求2所述的方法,其特征在于,所述方法还包括:
    基于所述第一SPS配置对应的HARQ-ACK定时信息,以及所述第一SPS配置对应的SPS PDSCH的数据传输时间单元,确定所述第一HARQ-ACK反馈时间单元。
  4. 根据权利要求1至3任一项所述的方法,其特征在于,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
  5. 根据权利要求1至3任一项所述的方法,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
  6. 根据权利要求5所述的方法,其特征在于,所述HARQ-ACK包括肯定确认ACK;
    所述针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK,包括:
    针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
  7. 根据权利要求1至3任一项所述的方法,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
  8. 根据权利要求7所述的方法,其特征在于,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
  9. 根据权利要求7或8所述的方法,其特征在于,所述HARQ-ACK包括ACK或否定确认NACK;
    所述针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK,包括:
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
  10. 根据权利要求1至9任一项所述的方法,其特征在于,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
  11. 根据权利要求1至10任一项所述的方法,其特征在于,所述第一HARQ-ACK分组对应1比特反馈信息位。
  12. 一种半永久性调度的反馈方法,其特征在于,应用于网络设备,所述方法包括:
    向终端设备发送半永久性调度SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一 SPS配置对应第一混合自动重传请求-确认(HARQ-ACK)分组;
    接收所述终端设备反馈的HARQ-ACK;
    其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的半永久性调度物理下行共享信道(SPS PDSCH)上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
  13. 根据权利要求12所述的方法,其特征在于,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
  14. 根据权利要求12或13所述的方法,其特征在于,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
  15. 根据权利要求12或13所述的方法,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
  16. 根据权利要求15所述的方法,其特征在于,所述HARQ-ACK包括肯定确认ACK;针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
  17. 根据权利要求12或13所述的方法,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
  18. 根据权利要求17所述的方法,其特征在于,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
  19. 根据权利要求17或18所述的方法,其特征在于,所述HARQ-ACK包括ACK或否定确认NACK;
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
  20. 根据权利要求12至19任一项所述的方法,其特征在于,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
  21. 根据权利要求12至20任一项所述的方法,其特征在于,所述第一HARQ-ACK分组对应1比特反馈信息位。
  22. 一种半永久性调度的反馈装置,其特征在于,设置在终端设备,所述装置包括:
    接收模块,用于接收来自于网络设备的半永久性调度SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一混合自动重传请求-确认(HARQ-ACK)分组;
    反馈模块,用于针对所述第一HARQ-ACK分组包括的SPS配置对应的半永久性调度物理下行共享信道(SPS PDSCH)上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
  23. 根据权利要求22所述的装置,其特征在于,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
  24. 根据权利要求23所述的装置,其特征在于,所述装置还包括:
    确定模块,用于基于所述第一SPS配置对应的HARQ-ACK定时信息,以及所述第一SPS配置对应的SPS PDSCH的数据传输时间单元,确定所述第一HARQ-ACK反馈时间单元。
  25. 根据权利要求22至24任一项所述的装置,其特征在于,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
  26. 根据权利要求22至24任一项所述的装置,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
  27. 根据权利要求26所述的装置,其特征在于,所述HARQ-ACK包括肯定确认ACK;所述反馈模块,用于:
    针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
  28. 根据权利要求22至24任一项所述的装置,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
  29. 根据权利要求28所述的装置,其特征在于,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
  30. 根据权利要求28或29所述的装置,其特征在于,所述HARQ-ACK包括ACK或否定确认NACK;所述反馈模块,用于:
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
  31. 根据权利要求22至30任一项所述的装置,其特征在于,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
  32. 根据权利要求22至31任一项所述的装置,其特征在于,所述第一HARQ-ACK分组对应1比特反馈信息位。
  33. 一种半永久性调度的反馈装置,其特征在于,设置在网络设备,所述装置包括:
    发送模块,用于向终端设备发送半永久性调度SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一混合自动重传请求-确认(HARQ-ACK)分组;
    接收模块,用于接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的半永久性调度物理下行共享信道(SPS PDSCH)上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
  34. 根据权利要求33所述的装置,其特征在于,所述SPS激活指令包括所述第一SPS配置对应的HARQ-ACK定时信息,所述第一SPS配置对应的HARQ-ACK定时信息用于指示所述第一HARQ-ACK反馈时间单元。
  35. 根据权利要求33或34所述的装置,其特征在于,所述第一HARQ-ACK分组包括的SPS配置对应的HARQ-ACK定时信息均用于指示所述第一HARQ-ACK反馈时间单元。
  36. 根据权利要求33或34所述的装置,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,所述终端设备正确接收到数据的SPS PDSCH对应的SPS配置。
  37. 根据权利要求36所述的装置,其特征在于,所述HARQ-ACK包括肯定确认ACK;针对所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上传输的数据,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK。
  38. 根据权利要求33或34所述的装置,其特征在于,所述第一SPS配置是指所述第一HARQ-ACK分组包括的SPS配置中,满足第一条件的SPS配置。
  39. 根据权利要求38所述的装置,其特征在于,所述第一条件包括以下任意一项:所述第一HARQ-ACK分组包括的SPS配置中SPS PDSCH的数据传输单元位于最后、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最小、所述第一HARQ-ACK分组包括的SPS配置中SPS配置索引最大、所述第一HARQ-ACK分组包括的SPS配置中被配置为用于确定所述第一HARQ-ACK反馈时间单元。
  40. 根据权利要求38或39所述的装置,其特征在于,所述HARQ-ACK包括ACK或否定确认NACK;
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈ACK;
    在所述第一HARQ-ACK分组包括的SPS配置对应的SPS PDSCH上,不存在所述终端设备正确接收到数据的情况下,所述终端设备基于所述第一HARQ-ACK反馈时间单元,向所述网络设备反馈NACK。
  41. 根据权利要求33至40任一项所述的装置,其特征在于,所述第一HARQ-ACK反馈时间单元包括以下任意一项时间单元:时隙、子时隙、符号、帧、子帧。
  42. 根据权利要求33至41任一项所述的装置,其特征在于,所述第一HARQ-ACK分组对应1比特反馈信息位。
  43. 一种终端设备,其特征在于,所述终端设备包括:处理器,以及与所述处理器相连的收发器;其中:
    所述收发器,用于接收来自于网络设备的半永久性调度SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一混合自动重传请求-确认(HARQ-ACK)分组;
    所述收发器,用于针对所述第一HARQ-ACK分组包括的SPS配置对应的半永久性调度物理下行共享信道(SPS PDSCH)上传输的数据,基于第一HARQ-ACK反馈时间单元,向所述网络设备反馈HARQ-ACK。
  44. 一种网络设备,其特征在于,所述网络设备包括:处理器,以及与所述处理器相连的收发器;其中:
    所述收发器,用于向终端设备发送半永久性调度SPS激活指令,所述SPS激活指令用于激活第一SPS配置,所述第一SPS配置对应第一混合自动重传请求-确认(HARQ-ACK)分组;
    所述收发器,用于接收所述终端设备反馈的HARQ-ACK;其中,所述HARQ-ACK是所述终端设备针对所述第一HARQ-ACK分组包括的SPS配置对应的半永久性调度物理下行共享信道(SPS PDSCH)上传输的数据,基于第一HARQ-ACK反馈时间单元反馈的。
  45. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被终端设备的处理器执行,以实现如权利要求1至11任一项所述的半永久性调度的反馈方法。
  46. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序,所述计算机程序用于被网络设备的处理器执行,以实现如权利要求12至21任一项所述的半永久性调度的反馈方法。
PCT/CN2021/071301 2021-01-12 2021-01-12 半永久性调度的反馈方法、装置、设备及存储介质 WO2022150976A1 (zh)

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