WO2022160097A1 - 一种发送混合自动重传请求反馈的方法、装置、设备及介质 - Google Patents

一种发送混合自动重传请求反馈的方法、装置、设备及介质 Download PDF

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Publication number
WO2022160097A1
WO2022160097A1 PCT/CN2021/073812 CN2021073812W WO2022160097A1 WO 2022160097 A1 WO2022160097 A1 WO 2022160097A1 CN 2021073812 W CN2021073812 W CN 2021073812W WO 2022160097 A1 WO2022160097 A1 WO 2022160097A1
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Prior art keywords
harq
harq process
process group
sending
harq feedback
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PCT/CN2021/073812
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English (en)
French (fr)
Inventor
付婷
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/073812 priority Critical patent/WO2022160097A1/zh
Priority to US18/274,349 priority patent/US20240072940A1/en
Priority to CN202180000298.4A priority patent/CN115176430A/zh
Publication of WO2022160097A1 publication Critical patent/WO2022160097A1/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
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals

Definitions

  • the present disclosure relates to the field of wireless communication technologies, and in particular, to a method, apparatus, device, and storage medium for sending hybrid automatic repeat request feedback.
  • the sub-carrier spacing (Sub-Carrier Space, SCS) in the frequency domain is variable.
  • the corresponding time slot is 1/64 milliseconds long.
  • the duration is shorter, the process duration of a Physical Downlink Shared Channel (PDSCH) will last for more time slots, and the corresponding round-trip delay (Round-Trip Time, RTT) will also span more time.
  • RTT Round-Trip Time
  • an RTT spans 64 time slots, so the original 16 HARQ processes (HARQ processes) will not be able to support the use of 960KHz SCS, so the system needs to support more parallel HARQ processes, such as supporting 64 parallel HARQ processes HARQ process, or support 128 parallel HARQ process.
  • the present disclosure provides a method, apparatus, device, and storage medium for sending HARQ feedback.
  • a method for sending HARQ feedback of a hybrid automatic repeat request is provided, applied to a user equipment, including:
  • Sending HARQ feedback corresponding to the HARQ process group wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the sending HARQ feedback corresponding to the HARQ process group includes:
  • an ACK corresponding to the HARQ process group is sent.
  • the sending HARQ feedback corresponding to the HARQ process group includes:
  • a NACK corresponding to the HARQ process group is sent.
  • the method includes:
  • the HARQ feedback corresponding to the HARQ process group is determined according to the HARQ feedback corresponding to the scheduled HARQ process in the HARQ process group.
  • the sending HARQ feedback corresponding to the HARQ process group includes:
  • an ACK corresponding to the HARQ process group is sent.
  • the sending HARQ feedback corresponding to the HARQ process group includes:
  • a NACK corresponding to the HARQ process group is sent.
  • the method includes:
  • Receive first higher layer signaling where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group.
  • the method includes:
  • the first high layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group
  • the second high layer signaling includes the first indication information for instructing to send HARQ feedback corresponding to the code block group 2. Instruction information.
  • the method includes:
  • Receive first high-layer signaling where the first high-layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group, and third indication for indicating the number of HARQ processes in the HARQ process group information;
  • Receive third-layer signaling where the third-layer signaling includes third indication information for indicating the number of HARQ processes in the HARQ process group.
  • the third indication information indicates a first value, a second value and a third value; wherein the first value is the number of HARQ processes in the HARQ process group of the first type, and the second value is the second value The number of HARQ processes in the HARQ process group, and the third value is used to indicate the manner of dividing the first type of HARQ process group and the second type of HARQ process group.
  • an apparatus for sending HARQ feedback of a hybrid automatic repeat request applied to user equipment, including:
  • the sending module is configured to send HARQ feedback corresponding to the HARQ process group, wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the sending module is configured to, in response to each HARQ process in the HARQ process group corresponding to an ACK, send an ACK corresponding to the HARQ process group.
  • the sending module is configured to, in response to at least one HARQ process in the HARQ process group corresponding to a NACK, send a NACK corresponding to the HARQ process group.
  • the apparatus includes:
  • the determining module is configured to determine the HARQ feedback corresponding to the HARQ process group according to the HARQ feedback corresponding to the scheduled HARQ process in the HARQ process group.
  • the sending module is configured to, in response to each scheduled HARQ process in the HARQ process group corresponding to an ACK, send an ACK corresponding to the HARQ process group.
  • the sending module is configured to, in response to at least one scheduled HARQ process in the HARQ process group corresponding to a NACK, send a NACK corresponding to the HARQ process group.
  • the apparatus includes:
  • the first receiving module is configured to receive first higher layer signaling, where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group.
  • the apparatus includes:
  • the second receiving module is configured to receive first high-layer signaling, where the first high-layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group, and to receive the second high-layer signaling,
  • the second higher layer signaling includes second indication information for instructing to send HARQ feedback corresponding to the code block group;
  • the processing module is configured to prohibit sending an ACK or NACK corresponding to the code block group when the second receiving module receives both the first high-layer signaling and the second high-layer signaling.
  • the apparatus includes:
  • the first receiving module is configured to receive first higher layer signaling, where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group.
  • the third receiving module is configured to receive third-layer signaling, where the third-layer signaling includes third indication information for indicating the number of HARQ processes in the HARQ process group.
  • the third indication information indicates a first value, a second value and a third value
  • the first value is the number of HARQ processes in the first type of HARQ process group
  • the second value is the number of HARQ processes in the second type of HARQ process group
  • the third value is used to indicate the division of the first type of HARQ process group and the second type of HARQ process group.
  • a user equipment including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute executable instructions in the memory to implement the steps of the method of sending HARQ feedback for a hybrid automatic repeat request.
  • a non-transitory computer-readable storage medium having executable instructions stored thereon, and when the executable instructions are executed by a processor, implements the steps of the method for sending HARQ feedback for a hybrid automatic repeat request.
  • the technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects: adopting the concept of HARQ process groups, dividing HARQ processes into HARQ process groups, and sending HARQ feedback corresponding to the HARQ process group for each HARQ process group, thus eliminating the need for The HARQ feedback corresponding to the HARQ process is sent for each HARQ process, which saves the overhead for sending the HARQ feedback and improves the utilization rate of radio resources.
  • FIG. 1 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment
  • FIG. 2 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment
  • FIG. 3 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment
  • FIG. 4 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment
  • FIG. 5 is a structural diagram of an apparatus for sending HARQ feedback according to an exemplary embodiment
  • FIG. 6 is a structural diagram of an apparatus for sending HARQ feedback according to an exemplary embodiment
  • Fig. 7 is a structural diagram of an apparatus for sending HARQ feedback according to an exemplary embodiment.
  • the Type 3 HARQ-ACK codebook (Type 3 HARQ-ACK codebook) supports a feedback method in which the HARQ-ACK information of all HARQ processes is fed back all at once.
  • the base station configures 16 downlink HARQ processes for the user equipment.
  • the base station triggers the user equipment to use the type 3 HARQ-ACK feedback method, the user equipment needs to feed back the HARQ-ACK information of all 16 downlink HARQ processes at one time.
  • the number of HARQ processes is extended, for example, the number of extended HARQ processes is 64 or 128, in the Type3 HARQ feedback mode, if HARQ feedback is sent separately for each HARQ process, it will result in information overhead for sending HARQ feedback larger.
  • FIG. 1 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment. As shown in FIG. 1, the method includes:
  • Step S12 sending HARQ feedback corresponding to the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the positive acknowledgement ACK (ACKnowledgement) indicates that the scheduled PDSCH demodulation is correct.
  • Negative acknowledgment NACK (Negative ACKnowledgment), indicating that the scheduled PDSCH demodulation error.
  • the number of HARQ processes included in each HARQ process group is greater than one.
  • the number of HARQ processes included in each HARQ process group is the same.
  • the number of HARQ processes included in each HARQ process group is four.
  • the number of HARQ processes included in each HARQ process group is 8.
  • the number of HARQ processes included in each HARQ process group is 16.
  • the number of HARQ processes included in each HARQ process group is 32.
  • the number of HARQ processes included in a part of the HARQ process group is 4, and the number of HARQ processes included in the other part of the HARQ process group is 8.
  • the number of HARQ processes is 64.
  • the IDs of the 64 HARQ processes are 0, 1, 2, . . . , 63 in sequence.
  • the number of HARQ processes corresponding to the HARQ process group is 4 and 8.
  • the first HARQ process group includes 4 HARQ processes, specifically including 4 HARQ processes with IDs 0 to 3.
  • the second HARQ process group includes 8 HARQ processes, specifically including 8 HARQ processes with IDs 4 to 11.
  • the third HARQ process group includes 4 HARQ processes, specifically including 4 HARQ processes with IDs 12 to 15.
  • the fourth HARQ process group includes 8 HARQ processes, specifically including 8 HARQ processes with IDs 16 to 23.
  • the number of HARQ process groups is 16.
  • the number of HARQ processes included in each HARQ process group is 4.
  • HARQ feedback corresponding to the HARQ process group is sent for each HARQ process group.
  • send one HARQ feedback for each HARQ process which takes 64 bits to send HARQ feedback; after dividing the 64 HARQ processes into 16 HARQ process groups, for each HARQ process
  • Each HARQ process group sends one HARQ feedback, and only needs to occupy 16 bits to send the HARQ feedback.
  • HARQ processes are divided into HARQ process groups, and HARQ feedback corresponding to the HARQ process group is sent for each HARQ process group, so that it is not necessary to send HARQ feedback for each HARQ process
  • the HARQ feedback corresponding to the process saves the overhead for sending HARQ feedback and improves the utilization rate of radio resources.
  • FIG. 2 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment. As shown in FIG. 2, the method includes:
  • Step S10 determine the HARQ process group.
  • Step S11 determining the HARQ feedback corresponding to the HARQ process group.
  • Step S12 sending HARQ feedback corresponding to the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • determining multiple HARQ process groups in step S10 includes: determining the number of HARQ processes constituting the HARQ process group, grouping HARQ processes according to the number, and determining at least one HARQ process group.
  • the number of HARQ processes constituting the HARQ process group is determined to be four.
  • the 64 HARQ processes are divided into 16 HARQ process groups.
  • the IDs of the 64 HARQ processes are 0, 1, 2, ..., 63 in sequence.
  • the first HARQ process group among the 16 HARQ process groups includes four HARQ processes whose IDs are 0 to 3.
  • the second HARQ process group among the 16 HARQ process groups includes four HARQ processes with IDs 4 to 7.
  • the 16th HARQ process group among the 16 HARQ process groups includes four HARQ processes with IDs 60-63.
  • one HARQ feedback is sent for each HARQ process, which takes 64 bits to send the HARQ feedback
  • the 64 HARQ processes are divided into 16 HARQ processes
  • After grouping, one HARQ feedback is sent for each HARQ process group, and only 16 bits are occupied to send the HARQ feedback.
  • determining the HARQ feedback corresponding to the HARQ process group in step S11 includes: in response to each HARQ process in the HARQ process group corresponding to an ACK, determining that the HARQ process group corresponds to a positive acknowledgment ACK.
  • a logical AND method is used.
  • the HARQ feedback corresponding to all HARQ processes in the HARQ process group is a positive acknowledgement ACK
  • the HARQ feedback corresponding to the HARQ process group is determined as ACK is affirmatively acknowledged.
  • determining the HARQ feedback corresponding to the HARQ process group in step S11 includes: in response to at least one HARQ process in the HARQ process group corresponding to NACK, determining that the HARQ process group corresponds to a negative acknowledgment NACK.
  • the logical AND method is adopted, and when the HARQ feedback corresponding to at least one HARQ process in the HARQ process group is a negative acknowledgement NACK, the HARQ feedback corresponding to the HARQ process group is determined.
  • a NACK is a negative acknowledgement.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • an ACK corresponding to the HARQ process group is sent.
  • the logical AND method is adopted, and when the HARQ feedback corresponding to all HARQ processes in the HARQ process group is a positive acknowledgement ACK, the HARQ feedback corresponding to the HARQ process group is determined as ACK is affirmatively acknowledged.
  • Information overhead for sending HARQ feedback is saved, and radio resource utilization is improved.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • a NACK corresponding to the HARQ process group is sent.
  • the logical AND method is adopted, and when the HARQ feedback corresponding to at least one HARQ process in the HARQ process group is a negative acknowledgement NACK, the HARQ feedback corresponding to the HARQ process group is determined.
  • the information overhead for sending HARQ feedback is saved, and the utilization rate of radio resources is improved.
  • FIG. 3 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment. As shown in FIG. 3, the method includes:
  • Step S31 Determine the HARQ feedback corresponding to the HARQ process group according to the HARQ feedback corresponding to the scheduled HARQ process in the HARQ process group.
  • Step S32 sending HARQ feedback corresponding to the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the unscheduled HARQ processes in the HARQ process group will affect the HARQ feedback of the HARQ process group.
  • the unscheduled HARQ processes in the HARQ process group have no actual scheduling data, and the HARQ feedback corresponding to the unscheduled HARQ processes is negative acknowledgement NACK or DTX.
  • the negative acknowledgment NACK (Negative ACKnowledgment) indicates an error in demodulating the scheduled PDSCH, and DTX indicates that the PDCCH corresponding to the scheduled PDSCH has not been received.
  • the HARQ process group corresponds to ACK
  • the HARQ process group corresponds to ACK
  • the HARQ process group corresponds to ACK.
  • the HARQ process group corresponds to NACK.
  • the HARQ process group includes 4 HARQ processes, and the IDs of the 4 HARQ processes are 0, 1, 2, and 3.
  • the three HARQ processes with IDs 0, 1, and 2 have all completed scheduling data, and the user equipment demodulates and modulates the scheduled PDSCH, so the HARQ processes with IDs 0, 1, and 2 all correspond to ACK.
  • the HARQ process with ID 3 has no scheduling data (that is, the HARQ process with ID 3 is not used when the base station schedules data), and the HARQ process with ID 3 corresponds to DTX or NACK.
  • the user equipment When the logical AND result of the HARQ feedback of each HARQ process in the HARQ process group is used as the HARQ feedback corresponding to the HARQ process group, the user equipment sends a NACK for this HARQ process group. This will result in unnecessary retransmissions of HARQ processes with IDs 0, 1, 2.
  • the HARQ feedback corresponding to the HARQ process group is determined according to the HARQ feedback corresponding to the scheduled HARQ process in the HARQ process group, and the HARQ feedback corresponding to the unscheduled HARQ process is not considered, which can prevent the unscheduled HARQ process from causing The unnecessary retransmission of the scheduled HARQ process improves the utilization of radio resources.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • an ACK corresponding to the HARQ process group is sent.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • a NACK corresponding to the HARQ process group is sent.
  • FIG. 4 is a flowchart of a method for sending HARQ feedback according to an exemplary embodiment. As shown in FIG. 4, the method includes:
  • Step S41 Receive first higher layer signaling, where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group.
  • Step S42 sending HARQ feedback corresponding to the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the first higher layer signaling includes a first setting field, and the first setting field carries the first indication information.
  • the user equipment is instructed through high-level signaling that the HARQ process group needs to be used to send the HARQ feedback, and the user responds to this instruction and sends the HARQ feedback corresponding to the HARQ process group instead of sending the corresponding HARQ feedback for each HARQ process. It can save the information overhead for sending HARQ feedback and improve the utilization rate of radio resources.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • the first high layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group
  • the second high layer signaling includes the first indication information for instructing to send HARQ feedback corresponding to the code block group 2. Instruction information.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the first higher layer signaling includes a first setting field, and the first setting field carries the first indication information.
  • the second higher layer signaling includes a second setting field, and the second setting field carries the second indication information.
  • the first higher layer signaling and the second higher layer signaling are the same higher layer signaling.
  • the first higher layer signaling and the second higher layer signaling are different higher layer signaling.
  • the network side when the network side is configured to send HARQ feedback in a HARQ process group and send HARQ feedback in a code block group at the same time, the configuration of sending HARQ feedback in a code block group is ignored, and only the HARQ process with the HARQ process is sent. HARQ feedback corresponding to the group to prevent the conflict between the two configurations.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • Receive first higher layer signaling where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group
  • receive second higher layer signaling where the second higher layer signaling includes The second indication information used to instruct to send the HARQ feedback corresponding to the code block group.
  • the first high layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group
  • the second high layer signaling includes the first indication information for instructing to send HARQ feedback corresponding to the code block group 2. Instruction information.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the first higher layer signaling includes a first setting field, and the first setting field carries the first indication information.
  • the second higher layer signaling includes a second setting field, and the second setting field carries the second indication information.
  • the first higher layer signaling and the second higher layer signaling are the same higher layer signaling.
  • the first higher layer signaling and the second higher layer signaling are different higher layer signaling.
  • the network side when the network side is configured to send HARQ feedback in a HARQ process group and send HARQ feedback in a code block group at the same time, the configuration of sending HARQ feedback in a code block group is ignored, and only the HARQ process with the HARQ process is sent. HARQ feedback corresponding to the group to prevent the conflict between the two configurations.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • Receive first high-layer signaling where the first high-layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group, and third indication for indicating the number of HARQ processes in the HARQ process group information.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the first higher layer signaling includes a first setting field, and the first setting field carries the first indication information.
  • the first high layer signaling includes a third setting field, and the first setting field carries the third indication information.
  • the third indication information indicates the number of HARQ processes in the HARQ process group, and the user equipment is grouped according to this number to determine the HARQ process group, and the number of HARQ processes included in each HARQ process group is the same, and both is the indicated quantity indicated in the third indication information.
  • the specific value of the number of HARQ processes in the HARQ process group indicated by the third indication information is 4.
  • the user equipment divides the 64 HARQ processes into 16 HARQ process groups, and each HARQ process group includes 4 HARQ processes.
  • the IDs of the 64 HARQ processes are 0, 1, 2, ..., 63 in sequence.
  • the first HARQ process group among the 16 HARQ process groups includes four HARQ processes whose IDs are 0 to 3.
  • the second HARQ process group among the 16 HARQ process groups includes four HARQ processes with IDs 4 to 7.
  • the 16th HARQ process group among the 16 HARQ process groups includes four HARQ processes with IDs 60-63.
  • the third indication information indicates the first value and the second value.
  • the first value is the number of HARQ processes in the HARQ process group of the first type
  • the second value is the number of HARQ processes in the HARQ process group of the second type.
  • the user equipment groups the HARQ processes according to the first value and the second value, and determines the first type HARQ process group and the second type HARQ process group, and the number of HARQ processes included in the first type HARQ process group is the first value;
  • the number of HARQ processes included in the Type II HARQ process group is the second value.
  • the third indication information indicates the first value, the second value and the third value.
  • the first value is the number of HARQ processes in the first type of HARQ process group
  • the second value is the number of HARQ processes in the second type of HARQ process group
  • the third value is used to indicate the division of the first type of HARQ process group and the second type of HARQ process group.
  • the third value is 0, it means that all HARQ processes are equally divided into two parts, the HARQ processes of the first part are divided into multiple HARQ process groups of the first type, and the HARQ processes of the second part are divided into multiple HARQ processes of the second type Group.
  • the number of HARQ processes is 64.
  • the IDs of the 64 HARQ processes are 0, 1, 2, . . . , 63 in sequence.
  • the first value is 4, the second value is 8, and the third value is 0.
  • the user equipment determines that the HARQ processes in the first part include HARQ processes with IDs 0 to 31, and the second part
  • the HARQ processes include HARQ processes with IDs 32 to 63.
  • the HARQ process of the first part is divided into 8 HARQ process groups, each HARQ process group includes 4 HARQ processes, wherein the first HARQ process group includes 4 HARQ processes with IDs 0 to 3, and the second HARQ process The group includes 4 HARQ processes with IDs 4 to 7, and so on, and the 8th HARQ process group includes 4 HARQ processes with IDs 28 to 31.
  • the HARQ process of the second part is divided into 4 HARQ process groups, each HARQ process group includes 8 HARQ processes, wherein the first HARQ process group includes 8 HARQ processes with IDs 32 to 39, and the second HARQ process group includes 8 HARQ processes.
  • the process group includes 8 HARQ processes with IDs 40 to 47, and so on, and the fourth HARQ process group includes 8 HARQ processes with IDs 56 to 63.
  • the third value indicates that all HARQ processes are divided into alternately arranged first-type HARQ process groups and second-type HARQ process groups.
  • the number of HARQ processes is 64.
  • the IDs of the 64 HARQ processes are 0, 1, 2, . . . , 63 in sequence.
  • the first value indicated by the third indication information is 4, the second value is 8, and the third value is 1.
  • the first HARQ process group includes 4 HARQ processes whose IDs are 0 to 3.
  • the second HARQ process group includes 8 HARQ processes with IDs 4 to 11.
  • the third HARQ process group includes 4 HARQ processes with IDs 12 to 15.
  • the 4th HARQ process group includes 8 HARQ processes with IDs 16 to 23.
  • the 11th HARQ process group includes 4 HARQ processes with IDs 52 to 55.
  • the 12th HARQ process group includes 8 HARQ processes with IDs 56 to 63.
  • the user equipment is instructed through high-level signaling that the HARQ process group needs to be used to send HARQ feedback, and the number of HARQ processes in the HARQ process group is configured.
  • the user equipment determines the HARQ process group according to the number configured on the network side, and responds
  • the HARQ feedback corresponding to the HARQ process group is sent instead of sending the corresponding HARQ feedback for each HARQ process, which saves the information overhead for sending the HARQ feedback and improves the radio resource utilization.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • Receive third-layer signaling where the third-layer signaling includes third indication information for indicating the number of HARQ processes in the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the network side configures the number of HARQ processes in the HARQ process group, and when the user equipment learns this configuration, it determines that the network side device instructs the user equipment by default that the HARQ process group needs to be used to send HARQ feedback.
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • Receive third-layer signaling where the third-layer signaling includes third indication information for indicating the number of HARQ processes in the HARQ process group.
  • the HARQ processes are grouped according to the number of HARQ processes in the HARQ process group to determine the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the network side configures the number of HARQ processes in the HARQ process group
  • the user equipment determines the HARQ process group according to the number configured on the network side, and determines that the network side device by default instructs the user equipment that the HARQ process group needs to be used to send HARQ feedback .
  • the embodiment of the present disclosure provides a method for sending HARQ feedback of a hybrid automatic repeat request, and the method is applied to a user equipment.
  • This method includes:
  • Receive third-layer signaling where the third-layer signaling includes third indication information for indicating the number of HARQ processes in the HARQ process group.
  • the HARQ processes are grouped according to the number of HARQ processes in the HARQ process group to determine the HARQ process group.
  • the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the network side configures the number of HARQ processes in the HARQ process group
  • the user equipment determines the HARQ process group according to the number configured on the network side, and determines that the network side device by default instructs the user equipment that the HARQ process group needs to be used to send HARQ feedback .
  • FIG. 5 is a structural diagram of an apparatus for sending HARQ feedback according to an exemplary embodiment. As shown in FIG. 5, the apparatus includes:
  • the sending module 501 is configured to send HARQ feedback corresponding to the HARQ process group, wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the sending module 501 is configured to, in response to each HARQ process in the HARQ process group corresponding to an ACK, send an ACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the sending module 501 is configured to, in response to at least one HARQ process in the HARQ process group corresponding to a NACK, send a NACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the sending module 501 is configured to send an ACK corresponding to the HARQ process group in response to each scheduled HARQ process in the HARQ process group corresponding to the ACK.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the sending module 501 is configured to, in response to at least one scheduled HARQ process in the HARQ process group corresponding to a NACK, send a NACK corresponding to the HARQ process group.
  • FIG. 6 is a structural diagram of an apparatus for sending HARQ feedback according to an exemplary embodiment. As shown in FIG. 6, the apparatus includes:
  • the determining module 500 is configured to determine the HARQ feedback corresponding to the HARQ process group according to the HARQ feedback corresponding to the scheduled HARQ process in the HARQ process group.
  • the sending module 501 is configured to send an ACK corresponding to the HARQ process group in response to each scheduled HARQ process in the HARQ process group corresponding to the ACK.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • the device includes:
  • the determining module 500 is configured to determine the HARQ feedback corresponding to the HARQ process group according to the HARQ feedback corresponding to the scheduled HARQ process in the HARQ process group.
  • the sending module 501 is configured to, in response to at least one scheduled HARQ process in the HARQ process group corresponding to a NACK, send a NACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the first receiving module is configured to receive first higher layer signaling, where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group.
  • the sending module 501 is configured to send HARQ feedback corresponding to the HARQ process group, wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the second receiving module is configured to receive first higher layer signaling, where the first higher layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group, and to receive the second higher layer signaling, The second higher layer signaling includes second indication information for instructing to send HARQ feedback corresponding to the code block group.
  • the processing module is configured to prohibit sending an ACK or NACK corresponding to the code block group when the second receiving module receives both the first high-layer signaling and the second high-layer signaling.
  • the sending module 501 is configured to send HARQ feedback corresponding to the HARQ process group, wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the first receiving module is configured to receive first high-layer signaling, where the first high-layer signaling includes first indication information for instructing to send HARQ feedback corresponding to the HARQ process group, and for indicating HARQ in the HARQ process group a third indication of the number of processes;
  • the sending module 501 is configured to send HARQ feedback corresponding to the HARQ process group, wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • An embodiment of the present disclosure provides an apparatus for sending HARQ feedback of a hybrid automatic repeat request, and the apparatus is applied to user equipment.
  • This device includes:
  • the third receiving module is configured to receive third-layer signaling, where the third-layer signaling includes third indication information for indicating the number of HARQ processes in the HARQ process group.
  • the sending module 501 is configured to send HARQ feedback corresponding to the HARQ process group, wherein the HARQ feedback corresponding to the HARQ process group includes a positive acknowledgment ACK or a negative acknowledgment NACK corresponding to the HARQ process group.
  • the third indication information indicates a first value, a second value and a third value
  • the first value is the number of HARQ processes in the first type of HARQ process group
  • the second value is the number of HARQ processes in the second type of HARQ process group
  • the third value is used to indicate the division of the first type of HARQ process group and the second type of HARQ process group.
  • An embodiment of the present disclosure provides a user equipment, including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute executable instructions in the memory to implement the method of sending HARQ feedback for a hybrid automatic repeat request.
  • Embodiments of the present disclosure provide a non-transitory computer-readable storage medium, which stores executable instructions, and when the executable instructions are executed by a processor, implements the steps of the method for sending HARQ feedback for a hybrid automatic repeat request.
  • FIG. 7 is a block diagram of an apparatus 700 for sending HARQ feedback of a hybrid automatic repeat request according to an exemplary embodiment.
  • apparatus 700 may be a mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, and the like.
  • the apparatus 700 may include one or more of the following components: a processing component 702, a memory 704, a power component 706, a multimedia component 708, an audio component 710, an input/output (I/O) interface 712, a sensor component 714, and communication component 716 .
  • the processing component 702 generally controls the overall operation of the device 700, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 702 can include one or more processors 720 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 702 may include one or more modules to facilitate interaction between processing component 702 and other components.
  • processing component 702 may include a multimedia module to facilitate interaction between multimedia component 708 and processing component 702.
  • Memory 704 is configured to store various types of data to support operation at device 700 . Examples of such data include instructions for any application or method operating on device 700, contact data, phonebook data, messages, pictures, videos, and the like. Memory 704 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power component 706 provides power to various components of device 700 .
  • Power components 706 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power to device 700 .
  • Multimedia component 708 includes screens that provide an output interface between the device 700 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
  • multimedia component 708 includes a front-facing camera and/or a rear-facing camera. When the device 700 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data.
  • Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 710 is configured to output and/or input audio signals.
  • audio component 710 includes a microphone (MIC) that is configured to receive external audio signals when device 700 is in operating modes, such as calling mode, recording mode, and voice recognition mode.
  • the received audio signal may be further stored in memory 704 or transmitted via communication component 716 .
  • audio component 710 also includes a speaker for outputting audio signals.
  • the I/O interface 712 provides an interface between the processing component 702 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor assembly 714 includes one or more sensors for providing status assessment of various aspects of device 700 .
  • the sensor assembly 714 can detect the open/closed state of the device 700, the relative positioning of components, such as the display and keypad of the device 700, and the sensor assembly 714 can also detect a change in the position of the device 700 or a component of the device 700 , the presence or absence of user contact with the device 700 , the orientation or acceleration/deceleration of the device 700 and the temperature change of the device 700 .
  • Sensor assembly 714 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 714 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 714 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 716 is configured to facilitate wired or wireless communication between apparatus 700 and other devices.
  • Device 700 may access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 716 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 716 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 700 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 704 including instructions, executable by the processor 720 of the apparatus 700 to perform the method described above.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • the concept of HARQ process group is adopted, the HARQ process is divided into HARQ process groups, and the HARQ feedback corresponding to the HARQ process group is sent for each HARQ process group, so that there is no need to send the HARQ feedback corresponding to the HARQ process for each HARQ process.
  • the overhead for sending HARQ feedback is saved, and the utilization rate of radio resources is improved.

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Abstract

本公开提供一种发送混合自动重传请求反馈的方法、装置、设备及存储介质,应用于无线通信技术领域。发送混合自动重传请求HARQ反馈的方法,包括:发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。本公开中,采用了HARQ进程组的概念,将HARQ进程划分为HARQ进程组,针对每个HARQ进程组发送与HARQ进程组对应的HARQ反馈,从而无需针对每个HARQ进程均发送与HARQ进程对应的HARQ反馈,节省用于发送HARQ反馈的开销,提高无线资源利用率。

Description

一种发送混合自动重传请求反馈的方法、装置、设备及介质 技术领域
本公开涉及无线通信技术领域,尤其涉及一种发送混合自动重传请求反馈的方法、装置、设备及存储介质。
背景技术
在5G网络中,频域上的子载波间隔(Sub-Carrier Space,SCS)是可变的,其中960KHz的SCS被使用后,相应的时隙的时长为1/64毫秒,由于此时隙的时长较短,一个物理下行链路共享信道(Physical Downlink Shared Channel,PDSCH)的进程时长将持续更多的时隙,相应的往返时延(Round-Trip Time,RTT)也将跨越更多的时隙,例如一个RTT跨越64个时隙,从而,原有的16个HARQ进程(HARQ process)将无法支持960KHz的SCS被使用,从而系统需要支持更多的并行的HARQ进程,例如支持64个并行的HARQ进程,或者支持128个并行的HARQ进程。
发明内容
有鉴于此,本公开提供了一种发送混合自动重传请求反馈的方法、装置、设备及存储介质。
第一方面,提供了一种发送混合自动重传请求HARQ反馈的方法,应用于用户设备,包括:
发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,所述发送与HARQ进程组对应的HARQ反馈包括:
响应于HARQ进程组中每个HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
在一实施方式中,所述发送与HARQ进程组对应的HARQ反馈包括:
响应于HARQ进程组中至少一HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
在一实施方式中,所述方法包括:
根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
在一实施方式中,所述发送与HARQ进程组对应的HARQ反馈,包括:
响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
在一实施方式中,所述发送与HARQ进程组对应的HARQ反馈包括:
响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
在一实施方式中,所述方法包括:
接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息。
在一实施方式中,所述方法包括:
既接收到第一高层信令又接收到第二高层信令时,禁止发送与码块组对应的肯定确认ACK或者否定确认NACK;
其中,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息。
在一实施方式中,所述方法包括:
接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,用于指示HARQ进程组中HARQ进程的数量的第三指示信息;
或者,
接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
在一实施方式中,所述第三指示信息指示第一值、第二值和第三值;其中,第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量,第三值用于指示划分第一类HARQ进程组和第二类HARQ进程组的方式。
第二方面,提供了一种发送混合自动重传请求HARQ反馈的装置,应用于用户设备,包括:
发送模块,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,所述发送模块,被配置为响应于HARQ进程组中每个HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
在一实施方式中,所述发送模块,被配置为响应于HARQ进程组中至少一HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
在一实施方式中,所述装置包括:
确定模块,被配置为根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
在一实施方式中,所述发送模块,被配置为响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
在一实施方式中,所述发送模块,被配置为响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
在一实施方式中,所述装置包括:
第一接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息。
在一实施方式中,所述装置包括:
第二接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,接收第二高层信令,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息;
处理模块,被配置为在所述第二接收模块既接收到第一高层信令又接收到第二高层信令时,禁止发送与码块组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,所述装置包括:
第一接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息。
或者,
第三接收模块,被配置为接收第三高层信令,所述第三高层信令包含用 于指示HARQ进程组中HARQ进程的数量的第三指示信息。
在一实施方式中,所述第三指示信息指示第一值、第二值和第三值;
其中,第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量,第三值用于指示划分第一类HARQ进程组和第二类HARQ进程组的方式。
第三方面,提供了一种用户设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为执行所述存储器中的可执行指令以实现所述发送混合自动重传请求HARQ反馈的方法的步骤。
第四方面,提供了一种非临时性计算机可读存储介质,其上存储有可执行指令,该可执行指令被处理器执行时实现所述发送混合自动重传请求HARQ反馈的方法的步骤。
本公开的实施例提供的技术方案可以包括以下有益效果:采用了HARQ进程组的概念,将HARQ进程划分为HARQ进程组,针对每个HARQ进程组发送与HARQ进程组对应的HARQ反馈,从而无需针对每个HARQ进程均发送与HARQ进程对应的HARQ反馈,节省用于发送HARQ反馈的开销,提高无线资源利用率。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处所说明的附图用来提供对本公开实施例的进一步理解,构成本申请的一部分,本公开实施例的示意性实施例及其说明用于解释本公开实施例,并不构成对本公开实施例的不当限定。在附图中:
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开实施例的实施例,并与说明书一起用于解释本公开实施例的原理。
图1是根据一示例性实施例示出的一种发送混合自动重传请求反馈的方法的流程图;
图2是根据一示例性实施例示出的一种发送混合自动重传请求反馈的方 法的流程图;
图3是根据一示例性实施例示出的一种发送混合自动重传请求反馈的方法的流程图;
图4是根据一示例性实施例示出的一种发送混合自动重传请求反馈的方法的流程图;
图5是根据一示例性实施例示出的一种发送混合自动重传请求反馈的装置的结构图;
图6是根据一示例性实施例示出的一种发送混合自动重传请求反馈的装置的结构图;
图7是根据一示例性实施例示出的一种发送混合自动重传请求反馈的装置的结构图。
具体实施方式
现结合附图和具体实施方式对本公开实施例进一步说明。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开的一些方面相一致的装置和方法的例子。
类型3HARQ-ACK码本(Type 3 HARQ-ACK codebook)支持将所有HARQ进程的HARQ-ACK信息一次性全部反馈的反馈方式。例如,基站为用户设备配置16个下行HARQ进程。当基站触发用户设备使用类型3HARQ-ACK反馈方式时,用户设备需要一次性反馈所有的16个下行HARQ进程的HARQ-ACK信息。扩展HARQ进程的个数后,例如扩展HARQ进程的个数为64个或128个,在Type3HARQ反馈方式中,如果对每个HARQ进程都单独发送HARQ反馈,将导致用于发送HARQ反馈的信息开销较大。
如何在扩展HARQ进程的个数后,降低用于发送HARQ反馈的信息的开销是需要解决的问题。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。参照图1,图1是根据一示例性实施例示出的一种发送 HARQ反馈的方法的流程图,如图1所示,此方法包括:
步骤S12,发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
其中,肯定确认ACK(ACKnowledgement)表示对调度的PDSCH解调正确。否定确认NACK(Negative ACKnowledgment),表示对调度的PDSCH解调错误。
在一实施方式中,每个HARQ进程组中包含的HARQ进程的数量大于1。
在一实施方式中,每个HARQ进程组中包含的HARQ进程的数量相同。
在一示例中,每个HARQ进程组中包含的HARQ进程的数量均为4。
在一示例中,每个HARQ进程组中包含的HARQ进程的数量均为8。
在一示例中,每个HARQ进程组中包含的HARQ进程的数量均为16。
在一示例中,每个HARQ进程组中包含的HARQ进程的数量均为32。
在一实施方式中,具有至少两个HARQ进程组,所述至少两个HARQ进程组中每个HARQ进程组中包含的HARQ进程的数量不相同。
在一示例中,其中一部分HARQ进程组包含的HARQ进程的数量为4,另一部分HARQ进程组包含的HARQ进程的数量为8。
在一示例中,HARQ进程的个数为64。64个HARQ进程的ID依次为0、1、2、…、63。HARQ进程组对应的HARQ进程个数是4和8。
第一个HARQ进程组包括4个HARQ进程,具体包括ID为0至3的4个HARQ进程。
第二个HARQ进程组包括8个HARQ进程,具体包括ID为4至11的8个HARQ进程。
第三个HARQ进程组包括4个HARQ进程,具体包括ID为12至15的4个HARQ进程。
第四个HARQ进程组包括8个HARQ进程,具体包括ID为16至23的8个HARQ进程。
以此类推。
在一示例中,HARQ进程组的个数为16。每个HARQ进程组包含的HARQ进程的个数均为4。针对每个HARQ进程组发送与HARQ进程组对应的HARQ反馈。 将64个HARQ进程划分为16个HARQ进程组前,针对每个HARQ进程均发送一个HARQ反馈,需占用64个比特发送HARQ反馈;将64个HARQ进程划分为16个HARQ进程组后,针对每个HARQ进程组发送一个HARQ反馈,只需占用16个比特发送HARQ反馈。
本公开实施例中,采用了HARQ进程组的概念,将HARQ进程划分为HARQ进程组,针对每个HARQ进程组发送与HARQ进程组对应的HARQ反馈,从而无需针对每个HARQ进程均发送与HARQ进程对应的HARQ反馈,节省用于发送HARQ反馈的开销,提高无线资源利用率。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。参照图2,图2是根据一示例性实施例示出的一种发送HARQ反馈的方法的流程图,如图2所示,此方法包括:
步骤S10,确定HARQ进程组。
步骤S11,确定HARQ进程组对应的HARQ反馈。
步骤S12,发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,步骤S10中确定多个HARQ进程组,包括:确定构成HARQ进程组的HARQ进程的数量,根据此数量对HARQ进程进行分组,确定至少一个HARQ进程组。
在一示例中,确定构成HARQ进程组的HARQ进程的数量为4。HARQ进程的个数为64时,将64个HARQ进程划分为16个HARQ进程组。64个HARQ进程的ID依次为0、1、2、…、63。
16个HARQ进程组中第1个HARQ进程组包括ID为0至3的四个HARQ进程。
16个HARQ进程组中第2个HARQ进程组包括ID为4至7的四个HARQ进程。
以此类推。
16个HARQ进程组中第16个HARQ进程组包括ID为60-63的四个HARQ进程。
在此示例中,将64个HARQ进程划分为16个HARQ进程组前,针对每个HARQ进程均发送一个HARQ反馈,需占用64个比特发送HARQ反馈,将64个HARQ进程划分为16个HARQ进程组后,针对每个HARQ进程组发送一个HARQ反馈,只需占用16个比特发送HARQ反馈。
在一实施方式中,步骤S11中确定HARQ进程组对应的HARQ反馈,包括:响应于HARQ进程组中每个HARQ进程对应于ACK,确定HARQ进程组对应于肯定确认ACK。
在本实施方式中,确定HARQ进程组对应的HARQ反馈时,采用逻辑与的方式,在HARQ进程组中所有HARQ进程对应的HARQ反馈均为肯定确认ACK时,确定HARQ进程组对应的HARQ反馈为肯定确认ACK。
在一实施方式中,步骤S11中确定HARQ进程组对应的HARQ反馈,包括:响应于HARQ进程组中至少一个HARQ进程对应于NACK,确定HARQ进程组对应于否定确认NACK。
在本实施方式中,确定HARQ进程组对应的HARQ反馈时,采用逻辑与的方式,在HARQ进程组中有至少一HARQ进程对应的HARQ反馈为否定确认NACK时,确定HARQ进程组对应的HARQ反馈为否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
确定HARQ进程组。
发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
确定HARQ进程组对应的HARQ反馈。
发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
响应于HARQ进程组中每个HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
本公开实施例中,确定HARQ进程组对应的HARQ反馈时,采用逻辑与的方式,在HARQ进程组中所有HARQ进程对应的HARQ反馈均为肯定确认ACK时,确定HARQ进程组对应的HARQ反馈为肯定确认ACK。节省用于发送HARQ反馈的信息开销,提高无线资源利用率。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
响应于HARQ进程组中至少一HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
本公开实施例中,确定HARQ进程组对应的HARQ反馈时,采用逻辑与的方式,在HARQ进程组中有至少一HARQ进程对应的HARQ反馈为否定确认NACK时,确定HARQ进程组对应的HARQ反馈为否定确认NACK,节省用于发送HARQ反馈的信息开销,提高无线资源利用率。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。参照图3,图3是根据一示例性实施例示出的一种发送HARQ反馈的方法的流程图,如图3所示,此方法包括:
步骤S31,根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
步骤S32,发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
HARQ进程组中未调度的HARQ进程会对HARQ进程组的HARQ反馈造成影响,具体的,HARQ进程组中未调度的HARQ进程并没有实际调度数据,未调度的HARQ进程对应的HARQ反馈为否定确认NACK或DTX。其中,否定确认NACK(Negative ACKnowledgment)表示对调度的PDSCH解调错误,DTX表示没有收到调度PDSCH所对应的PDCCH。使用HARQ进程组中各HARQ进程的HARQ反馈的逻辑与结果作为HARQ进程组对应的HARQ反馈时,在HARQ进程组中每个HARQ进程均对应于ACK时,HARQ进程组对应于ACK,在HARQ进程组中有一个或一个以上HARQ进程对应于NACK或DTX时,HARQ进程组对应于NACK。用户设备发送HARQ进程组对应的NACK后,会造成针对HARQ进程组中已调度 的HARQ进程的重传,浪费无线资源。
例如:HARQ进程组包括4个HARQ进程,此4个HARQ进程的ID为0、1、2、3。ID为0、1、2的3个HARQ进程都完成了调度数据,且用户设备对调度的PDSCH解调正调,从而ID为0、1、2的HARQ进程均对应于ACK。而ID为3的HARQ进程并没有调度数据(即基站调度数据时未使用ID为3的HARQ进程),ID为3的HARQ进程对应于DTX或者NACK。使用HARQ进程组中各HARQ进程的HARQ反馈的逻辑与结果作为HARQ进程组对应的HARQ反馈时,用户设备针对此HARQ进程组发送NACK。这将导致对ID为0、1、2的HARQ进程的不必要的重传。
本公开实施例中,根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈确定与HARQ进程组对应的HARQ反馈,不考虑未调度的HARQ进程对应的HARQ反馈,可以防止未调度的HARQ进程引起的对已调度的HARQ进程的不必要的重传,提高无线资源利用率。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。参照图4,图4是根据一示例性实施例示出的一种发送HARQ反馈的方法的流程图,如图4所示,此方法包括:
步骤S41,接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息。
步骤S42,发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,第一高层信令中包含第一设定字段,所述第一设定字段中携带所述第一指示信息。
本公开实施例中,通过高层信令指示用户设备需要采用HARQ进程组的方式发送HARQ反馈,用户响应于此指示,发送与HARQ进程组对应的HARQ反馈,而不是针对每个HARQ进程发送其对应的HARQ反馈,节省用于发送HARQ反馈的信息开销,提高无线资源利用率。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
既接收到第一高层信令又接收到第二高层信令时,发送与HARQ进程组对应的HARQ反馈,以及,禁止发送与码块组对应的肯定确认ACK或者否定确认NACK。
其中,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息。
其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,第一高层信令中包含第一设定字段,所述第一设定字段中携带所述第一指示信息。
在一实施方式中,第二高层信令中包含第二设定字段,所述第二设定字段中携带所述第二指示信息。
在一实施方式中,第一高层信令和第二高层信令是同一高层信令。
在一实施方式中,第一高层信令和第二高层信令是不同的高层信令。
本公开实施例中,网络侧同时配置了采用HARQ进程组的方式发送HARQ反馈以及采用码块组的方式发送HARQ反馈时,忽略采用码块组的方式发送HARQ反馈的配置,只发送与HARQ进程组对应的HARQ反馈,防止两种配置产生的冲突。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方 法应用于用户设备。此方法包括:
接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,接收第二高层信令,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息。
既接收到第一高层信令又接收到第二高层信令时,发送与HARQ进程组对应的HARQ反馈,以及,忽略所述用于指示发送与码块组对应的HARQ反馈的第二指示信息。
其中,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息。
其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,第一高层信令中包含第一设定字段,所述第一设定字段中携带所述第一指示信息。
在一实施方式中,第二高层信令中包含第二设定字段,所述第二设定字段中携带所述第二指示信息。
在一实施方式中,第一高层信令和第二高层信令是同一高层信令。
在一实施方式中,第一高层信令和第二高层信令是不同的高层信令。
本公开实施例中,网络侧同时配置了采用HARQ进程组的方式发送HARQ反馈以及采用码块组的方式发送HARQ反馈时,忽略采用码块组的方式发送HARQ反馈的配置,只发送与HARQ进程组对应的HARQ反馈,防止两种配置产生的冲突。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,在一实施方式中,第一高层信令中包含第一设定字段,所述第一设定字段中携带所述第一指示信息。第一高层信令中包含第三设定字段,所述第一设定字段中携带所述第三指示信息。
在一实施方式中,第三指示信息指示HARQ进程组中HARQ进程的数量,用户设备根据此数量进行分组,确定HARQ进程组,每个HARQ进程组中包含的HARQ进程的数量均相同,且均为第三指示信息中指示所指示的数量。
例如:
第三指示信息指示出的HARQ进程组中HARQ进程的数量的具体值是4。HARQ进程的个数为64时,用户设备将64个HARQ进程划分为16个HARQ进程组,每个HARQ进程组均包括4个HARQ进程。64个HARQ进程的ID依次为0、1、2、…、63。
16个HARQ进程组中第1个HARQ进程组包括ID为0至3的四个HARQ进程。
16个HARQ进程组中第2个HARQ进程组包括ID为4至7的四个HARQ进程。
以此类推。
16个HARQ进程组中第16个HARQ进程组包括ID为60-63的四个HARQ进程。
在一实施方式中,第三指示信息指示第一值和第二值。第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量。用户设备根据第一值和第二值将HARQ进程进行分组,确定第一类HARQ进程组和第二类HARQ进程组,第一类HARQ进程组中包含的HARQ进程的数量为第一值;第二类HARQ进程组中包含的HARQ进程的数量为第二值。
在一实施方式中,第三指示信息指示第一值、第二值和第三值。其中,第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量,第三值用于指示划分第一类HARQ进程组和第二类HARQ进程组的方式。
在一示例中:
第三值为0时表示将所有HARQ进程平均分为两部分,将第一部分的HARQ进程划分为多个第一类HARQ进程组,将第二部分的HARQ进程划分为多个第 二类HARQ进程组。
HARQ进程的个数为64。64个HARQ进程的ID依次为0、1、2、…、63。第三指示信息指示出的具体值中的第一值为4、第二值为8、第三值为0,用户设备确定第一部分的HARQ进程包括ID为0至31的HARQ进程,第二部分的HARQ进程包括ID为32至63的HARQ进程。
将第一部分的HARQ进程划分为8个HARQ进程组,每个HARQ进程组包括4个HARQ进程,其中,第1个HARQ进程组包括ID为0至3的4个HARQ进程,第2个HARQ进程组包括ID为4至7的4个HARQ进程,依此类推,第8个HARQ进程组包括ID为28至31的4个HARQ进程。
将第二部分的HARQ进程划分为4个HARQ进程组,每个HARQ进程组包括8个HARQ进程,其中,第1个HARQ进程组包括ID为32至39的8个HARQ进程,第2个HARQ进程组包括ID为40至47的8个HARQ进程,依此类推,第4个HARQ进程组包括ID为56至63的8个HARQ进程。
在一示例中:
第三值为1时表示将所有HARQ进程依次划分为交替排列的第一类HARQ进程组和第二类HARQ进程组。
HARQ进程的个数为64。64个HARQ进程的ID依次为0、1、2、…、63。第三指示信息指示出的第一值为4、第二值为8、第三值为1。
确定第1个HARQ进程组包括ID为0至3的4个HARQ进程。
确定第2个HARQ进程组包括ID为4至11的8个HARQ进程。
确定第3个HARQ进程组包括ID为12至15的4个HARQ进程。
确定第4个HARQ进程组包括ID为16至23的8个HARQ进程。
依此类推,
确定第11个HARQ进程组包括ID为52至55的4个HARQ进程。
确定第12个HARQ进程组包括ID为56至63的8个HARQ进程。本公开实施例中,通过高层信令指示用户设备需要采用HARQ进程组的方式发送HARQ反馈,并且配置HARQ进程组中HARQ进程的数量,用户设备根据网络侧配置的数量确定HARQ进程组,并响应于此指示,发送与HARQ进程组对应的HARQ反馈,而不是针对每个HARQ进程发送其对应的HARQ反馈,节省用于发送HARQ反馈的信息开销,提高无线资源利用率。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例中,网络侧配置HARQ进程组中HARQ进程的数量,用户设备获知此配置时,确定网络侧设备默认指示用户设备需要采用HARQ进程组的方式发送HARQ反馈。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
根据HARQ进程组中HARQ进程的数量对HARQ进程进行分组,确定HARQ进程组。
确定HARQ进程组对应的HARQ反馈。
发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例中,网络侧配置HARQ进程组中HARQ进程的数量,用户设备根据网络侧配置的数量确定HARQ进程组,并且确定网络侧设备默认指示用户设备需要采用HARQ进程组的方式发送HARQ反馈。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的方法,此方法应用于用户设备。此方法包括:
接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
根据HARQ进程组中HARQ进程的数量对HARQ进程进行分组,确定HARQ进程组。
发送与HARQ进程组对应的HARQ反馈。其中,所述与HARQ进程组对应的 HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例中,网络侧配置HARQ进程组中HARQ进程的数量,用户设备根据网络侧配置的数量确定HARQ进程组,并且确定网络侧设备默认指示用户设备需要采用HARQ进程组的方式发送HARQ反馈。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置用于执行上述任一实施例中的发送HARQ反馈的方法。参照图5,图5是根据一示例性实施例示出的一种发送HARQ反馈的装置的结构图,如图5所示,此装置包括:
发送模块501,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
发送模块501,被配置为响应于HARQ进程组中每个HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
发送模块501,被配置为响应于HARQ进程组中至少一HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
发送模块501,被配置为响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
发送模块501,被配置为响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装 置应用于用户设备。参照图6,图6是根据一示例性实施例示出的一种发送HARQ反馈的装置的结构图,如图6所示,此装置包括:
确定模块500,被配置为根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
发送模块501,被配置为响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。如图6所示,此装置包括:
确定模块500,被配置为根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
发送模块501,被配置为响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
第一接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息。
发送模块501,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
第二接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,接收第二高层信令,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息。
处理模块,被配置为在所述第二接收模块既接收到第一高层信令又接收到第二高层信令时,禁止发送与码块组对应的肯定确认ACK或者否定确认NACK。
发送模块501,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或 者否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
第一接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及用于指示HARQ进程组中HARQ进程的数量的第三指示信息;
发送模块501,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
本公开实施例提供了一种发送混合自动重传请求HARQ反馈的装置,此装置应用于用户设备。此装置包括:
第三接收模块,被配置为接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
发送模块501,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
在一实施方式中,所述第三指示信息指示第一值、第二值和第三值;
其中,第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量,第三值用于指示划分第一类HARQ进程组和第二类HARQ进程组的方式。
本公开实施例提供了一种用户设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器被配置为执行所述存储器中的可执行指令以实现所述发送混合自动重传请求HARQ反馈的方法。
本公开实施例提供了一种非临时性计算机可读存储介质,其上存储有可执行指令,该可执行指令被处理器执行时实现所述发送混合自动重传请求HARQ反馈的方法的步骤。
图7是根据一示例性实施例示出的一种用于发送混合自动重传请求HARQ反馈的装置700的框图。例如,装置700可以是移动电话,计算机,数字广 播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图7,装置700可以包括以下一个或多个组件:处理组件702,存储器704,电力组件706,多媒体组件708,音频组件710,输入/输出(I/O)的接口712,传感器组件714,以及通信组件716。
处理组件702通常控制装置700的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件702可以包括一个或多个处理器720来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件702可以包括一个或多个模块,便于处理组件702和其他组件之间的交互。例如,处理组件702可以包括多媒体模块,以方便多媒体组件708和处理组件702之间的交互。
存储器704被配置为存储各种类型的数据以支持在设备700的操作。这些数据的示例包括用于在装置700上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器704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,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电力组件706为装置700的各种组件提供电力。电力组件706可以包括电源管理系统,一个或多个电源,及其他与为装置700生成、管理和分配电力相关联的组件。
多媒体组件708包括在所述装置700和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件708包括一个前置摄像头和/或后置摄像头。当设备700处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件710被配置为输出和/或输入音频信号。例如,音频组件710包括一个麦克风(MIC),当装置700处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器704或经由通信组件716发送。在一些实施例中,音频组件710还包括一个扬声器,用于输出音频信号。
I/O接口712为处理组件702和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件714包括一个或多个传感器,用于为装置700提供各个方面的状态评估。例如,传感器组件714可以检测到设备700的打开/关闭状态,组件的相对定位,例如所述组件为装置700的显示器和小键盘,传感器组件714还可以检测装置700或装置700一个组件的位置改变,用户与装置700接触的存在或不存在,装置700方位或加速/减速和装置700的温度变化。传感器组件714可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件714还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件714还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件716被配置为便于装置700和其他设备之间有线或无线方式的通信。装置700可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件716经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件716还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置700可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器704,上述指令可由装置700的处理器720执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机 存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开实施例的其它实施方案。本申请旨在涵盖本公开实施例的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开实施例的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开实施例的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开实施例并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开实施例的范围仅由所附的权利要求来限制。
工业实用性
采用了HARQ进程组的概念,将HARQ进程划分为HARQ进程组,针对每个HARQ进程组发送与HARQ进程组对应的HARQ反馈,从而无需针对每个HARQ进程均发送与HARQ进程对应的HARQ反馈,节省用于发送HARQ反馈的开销,提高无线资源利用率。

Claims (22)

  1. 一种发送混合自动重传请求HARQ反馈的方法,应用于用户设备,包括:
    发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
  2. 如权利要求1所述的发送HARQ反馈的方法,其中,
    所述发送与HARQ进程组对应的HARQ反馈包括:
    响应于HARQ进程组中每个HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
  3. 如权利要求1所述的发送HARQ反馈的方法,其中,
    所述发送与HARQ进程组对应的HARQ反馈包括:
    响应于HARQ进程组中至少一HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
  4. 如权利要求1所述的发送HARQ反馈的方法,其中,
    所述方法包括:
    根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
  5. 如权利要求1或4所述的发送HARQ反馈的方法,其中,
    所述发送与HARQ进程组对应的HARQ反馈,包括:
    响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
  6. 如权利要求1或4所述的发送HARQ反馈的方法,其中,
    所述发送与HARQ进程组对应的HARQ反馈包括:
    响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
  7. 如权利要求1所述的发送HARQ反馈的方法,其中,
    所述方法包括:
    接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组 对应的HARQ反馈的第一指示信息。
  8. 如权利要求1所述的发送HARQ反馈的方法,其中,
    所述方法包括:
    既接收到第一高层信令又接收到第二高层信令时,禁止发送与码块组对应的肯定确认ACK或者否定确认NACK;
    其中,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息。
  9. 如权利要求1所述的发送HARQ反馈的方法,其中,
    所述方法包括:
    接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,用于指示HARQ进程组中HARQ进程的数量的第三指示信息;
    或者,
    接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
  10. 如权利要求9所述的发送HARQ反馈的方法,其中,
    所述第三指示信息指示第一值、第二值和第三值;
    其中,第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量,第三值用于指示划分第一类HARQ进程组和第二类HARQ进程组的方式。
  11. 一种发送混合自动重传请求HARQ反馈的装置,应用于用户设备,包括:
    发送模块,被配置为发送与HARQ进程组对应的HARQ反馈,其中,所述与HARQ进程组对应的HARQ反馈包括与HARQ进程组对应的肯定确认ACK或者否定确认NACK。
  12. 如权利要求11所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述发送模块,被配置为响应于HARQ进程组中每个HARQ进程对应于ACK, 发送与所述HARQ进程组对应的ACK。
  13. 如权利要求11所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述发送模块,被配置为响应于HARQ进程组中至少一HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
  14. 如权利要求11所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述装置包括:
    确定模块,被配置为根据HARQ进程组中已调度的HARQ进程对应的HARQ反馈,确定与HARQ进程组对应的HARQ反馈。
  15. 如权利要求11或14所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述发送模块,被配置为响应于HARQ进程组中每个已调度的HARQ进程对应于ACK,发送与所述HARQ进程组对应的ACK。
  16. 如权利要求11或14所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述发送模块,被配置为响应于HARQ进程组中至少一已调度的HARQ进程对应于NACK,发送与所述HARQ进程组对应的NACK。
  17. 如权利要求11所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述装置包括:
    第一接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息。
  18. 如权利要求11所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述装置包括:
    第二接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息,以及,接收第二高层信令,所述第二高层信令包含用于指示发送与码块组对应的HARQ反馈的第二指示信息;
    处理模块,被配置为在所述第二接收模块既接收到第一高层信令又接收到第二高层信令时,禁止发送与码块组对应的肯定确认ACK或者否定确认NACK。
  19. 如权利要求11所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述装置包括:
    第一接收模块,被配置为接收第一高层信令,所述第一高层信令包含用于指示发送与HARQ进程组对应的HARQ反馈的第一指示信息;
    或者,
    第三接收模块,被配置为接收第三高层信令,所述第三高层信令包含用于指示HARQ进程组中HARQ进程的数量的第三指示信息。
  20. 如权利要求19所述的发送混合自动重传请求HARQ反馈的装置,其中,
    所述第三指示信息指示第一值、第二值和第三值;
    其中,第一值是第一类HARQ进程组中HARQ进程的数量,第二值是第二类HARQ进程组中HARQ进程的数量,第三值用于指示划分第一类HARQ进程组和第二类HARQ进程组的方式。
  21. 一种用户设备,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器被配置为执行所述存储器中的可执行指令以实现权利要求1至10中任一项的发送混合自动重传请求HARQ反馈的方法的步骤。
  22. 一种非临时性计算机可读存储介质,其上存储有可执行指令,该可执行指令被处理器执行时实现权利要求1至10任一项的发送混合自动重传请求HARQ反馈的方法的步骤。
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111130706A (zh) * 2018-10-31 2020-05-08 维沃移动通信有限公司 一种反馈信息传输方法和设备
WO2020230008A1 (en) * 2019-05-14 2020-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Code block group (cbg) based retransmission on configured grant resources
CN112204908A (zh) * 2020-08-03 2021-01-08 北京小米移动软件有限公司 Harq反馈的处理方法及装置、存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101754405B1 (ko) * 2012-04-02 2017-07-05 노키아 솔루션스 앤드 네트웍스 오와이 통신에서의 harq
WO2014000221A1 (en) * 2012-06-28 2014-01-03 Nokia Corporation Flexible harq ack/nack transmission
CN104185963B (zh) * 2013-01-21 2018-03-13 华为技术有限公司 混合自动重传请求反馈方法、基站及用户设备
US9819467B2 (en) * 2014-08-08 2017-11-14 Qualcomm Incorporated Communicating feedback in listen-before-talk (LBT) wireless networks
KR102257725B1 (ko) * 2016-10-21 2021-06-01 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비스케줄링된 업링크에 대한 harq 피드백
CN108111262B (zh) * 2016-11-25 2022-04-15 北京三星通信技术研究有限公司 混合自动重传请求反馈和重传的方法及接收机、发射机
WO2018145074A1 (en) * 2017-02-06 2018-08-09 Intel IP Corporation Hybrid automatic repeat request-acknowledgment bundling for communication systems
WO2020029189A1 (en) * 2018-08-09 2020-02-13 Nokia Shanghai Bell Co., Ltd. Harq feedback transmission
CN110875804B (zh) * 2018-09-04 2021-04-09 成都华为技术有限公司 发送和接收反馈信息的方法以及装置
WO2021007719A1 (en) * 2019-07-12 2021-01-21 Lenovo (Beijing) Limited Apparatus and method of one-shot harq-ack codebook determination
CN110611555B (zh) * 2019-09-30 2022-05-24 中国信息通信研究院 一种下行控制信息中编码块分组反馈方法和设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111130706A (zh) * 2018-10-31 2020-05-08 维沃移动通信有限公司 一种反馈信息传输方法和设备
WO2020230008A1 (en) * 2019-05-14 2020-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Code block group (cbg) based retransmission on configured grant resources
CN112204908A (zh) * 2020-08-03 2021-01-08 北京小米移动软件有限公司 Harq反馈的处理方法及装置、存储介质

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