WO2022117102A1 - 上行控制信息传输方法、接收方法、终端和网络设备 - Google Patents

上行控制信息传输方法、接收方法、终端和网络设备 Download PDF

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Publication number
WO2022117102A1
WO2022117102A1 PCT/CN2021/135550 CN2021135550W WO2022117102A1 WO 2022117102 A1 WO2022117102 A1 WO 2022117102A1 CN 2021135550 W CN2021135550 W CN 2021135550W WO 2022117102 A1 WO2022117102 A1 WO 2022117102A1
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harq
ack
bits
bit number
carrying
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PCT/CN2021/135550
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English (en)
French (fr)
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高雪娟
司倩倩
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大唐移动通信设备有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L5/00Arrangements affording multiple use of the transmission path
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a method for transmitting and receiving uplink control information, a terminal and a network device.
  • a terminal may need to transmit multiple Hybrid Automatic Repeat request-ACKnowledgment (HARQ-ACK).
  • HARQ-ACK Hybrid Automatic Repeat request-ACKnowledgment
  • some HARQ-ACK codebooks for example, low-priority HARQ-ACK codebooks
  • the packet causes the number of bits of the HARQ-ACK codebook to be unstable, which may lead to a problem that the terminal and the network device have inconsistent understanding of the number of bits of the HARQ-ACK transmitted by the terminal.
  • Embodiments of the present disclosure provide a method for transmitting uplink control information, a method for receiving it, a terminal, and a network device, so as to solve the problem that the terminal and the network device have inconsistent understandings of the number of bits of HARQ-ACK transmitted by the terminal.
  • An embodiment of the present disclosure provides a method for transmitting uplink control information, including:
  • first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the bits of the first HARQ-ACK number, to determine the number of reference bits of the second HARQ-ACK;
  • the terminal transmits the second HARQ-ACK and the first HARQ-ACK simultaneously on the same uplink channel according to the reference bit number.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs, and each bit number interval in the plurality of bit number intervals corresponds to a different reference bit number.
  • the multiple bit number intervals are:
  • PUCCH Physical Uplink Control Channel
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference bit number is configured by signaling, if no configuration signaling is received, determine that the reference bit number is a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • PUSCH Physical Uplink Shared Channel
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource for carrying channel state information is determined, wherein the PUCCH resource for carrying CSI is a PUCCH resource for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • determining whether to perform CSI discarding and/or the discarded partial CSI based on at least the reference bit number of the second HARQ-ACK including:
  • the determining a target resource for carrying HARQ-ACK on the PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • the second HARQ-ACK is transmitted according to the reference number of bits
  • the second HARQ-ACK is transmitted according to the reference number of bits, or the second HARQ-ACK is transmitted according to the actual number of bits .
  • NACK negative acknowledgement
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • An embodiment of the present disclosure also provides a method for receiving uplink control information, including:
  • the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the first HARQ-ACK the number of bits, to determine the number of reference bits of the second HARQ-ACK;
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs a different reference bit number for each bit number interval in the plurality of bit number intervals.
  • the multiple bit number intervals are: multiple bit number intervals configured by signaling or pre-agreed; or
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference number of bits is configured by signaling, if no configuration signaling is sent to the terminal, the reference number of bits is determined to be a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number, including:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously received on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the receiving the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • the determining whether the terminal performs CSI discarding and/or the discarded partial CSI based on at least the number of reference bits of the second HARQ-ACK includes:
  • the terminal Based on the reference bit numbers of the first HARQ-ACK and the second HARQ-ACK, it is determined whether the terminal performs CSI discarding and/or discarded partial CSI.
  • determining the target resource for carrying HARQ-ACK on the physical uplink shared channel PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number, including:
  • the second HARQ-ACK is received according to the reference number of bits;
  • the second HARQ-ACK is received according to the reference number of bits, or the second HARQ-ACK is received according to the actual number of bits .
  • the terminal in the case of receiving the second HARQ-ACK according to the reference number of bits, if the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, it is determined that the terminal is in A negative acknowledgement NACK bit is added to the back of the actual transmission bit sequence of the second HARQ-ACK to obtain a target bit sequence, and the bit number of the target bit sequence is the reference bit number.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • An embodiment of the present disclosure also provides a terminal, including a memory, a transceiver, and a processor:
  • a memory for storing a computer program
  • a transceiver for sending and receiving data under the control of the processor
  • a processor for reading the computer program in the memory and performing the following operations:
  • the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the number of bits of the first HARQ-ACK , determining the number of reference bits of the second HARQ-ACK;
  • the second HARQ-ACK and the first HARQ-ACK are simultaneously transmitted on the same uplink channel.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs, and each bit number interval in the plurality of bit number intervals corresponds to a different reference bit number.
  • the multiple bit number intervals are:
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference bit number is configured by signaling, if no configuration signaling is received, determine that the reference bit number is a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously transmitted on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • determining whether to perform CSI discarding and/or the discarded partial CSI based on at least the reference bit number of the second HARQ-ACK including:
  • the determining a target resource for carrying HARQ-ACK on the PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • the second HARQ-ACK is transmitted according to the reference number of bits
  • the second HARQ-ACK is transmitted according to the reference number of bits, or the second HARQ-ACK is transmitted according to the actual number of bits .
  • the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, A negative acknowledgment NACK bit is added to the back of the actual bit sequence of the HARQ-ACK to obtain a target bit sequence, and the number of bits of the target bit sequence is the number of reference bits.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first uplink channel The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • An embodiment of the present disclosure also provides a network device, including a memory, a transceiver, and a processor:
  • a memory for storing a computer program
  • a transceiver for sending and receiving data under the control of the processor
  • a processor for reading the computer program in the memory and performing the following operations:
  • the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the number of bits of the first HARQ-ACK , determining the number of reference bits of the second HARQ-ACK;
  • the second HARQ-ACK and the first HARQ-ACK are received on the same uplink channel.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs a different reference bit number for each bit number interval in the plurality of bit number intervals.
  • the multiple bit number intervals are: multiple bit number intervals configured by signaling or pre-agreed; or
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference number of bits is configured by signaling, if no configuration signaling is sent to the terminal, the reference number of bits is determined to be a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number, including:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously received on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the receiving the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • the determining whether the terminal performs CSI discarding and/or the discarded partial CSI based on at least the number of reference bits of the second HARQ-ACK includes:
  • the terminal Based on the reference bit numbers of the first HARQ-ACK and the second HARQ-ACK, it is determined whether the terminal performs CSI discard and/or discarded partial CSI.
  • determining the target resource for carrying HARQ-ACK on the physical uplink shared channel PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the receiving the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • the second HARQ-ACK is received according to the reference number of bits;
  • the second HARQ-ACK is received according to the reference number of bits, or the second HARQ-ACK is received according to the actual number of bits .
  • the terminal in the case of receiving the second HARQ-ACK according to the reference number of bits, if the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, it is determined that the terminal is in A negative acknowledgement NACK bit is added to the back of the actual transmission bit sequence of the second HARQ-ACK to obtain a target bit sequence, and the bit number of the target bit sequence is the reference bit number.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • An embodiment of the present disclosure also provides a terminal, including:
  • a determining unit configured to, in the case that the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the first HARQ-ACK - the number of bits of ACK, to determine the number of reference bits of the second HARQ-ACK;
  • a transmission unit configured to transmit the second HARQ-ACK and the first HARQ-ACK simultaneously on the same uplink channel according to the reference bit number.
  • Embodiments of the present disclosure also provide a network device, including:
  • a determining unit configured to, in the case that the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the first HARQ-ACK - the number of bits of ACK, to determine the number of reference bits of the second HARQ-ACK;
  • a receiving unit configured to receive the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number.
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to make the processor execute the uplink control information transmission provided by the embodiment of the present disclosure method, or the computer program is configured to cause the processor to execute the method for receiving uplink control information provided by the embodiments of the present disclosure.
  • the terminal transmits the second HARQ-ACK and the first HARQ-ACK simultaneously on the same uplink channel according to the reference bit number.
  • the terminal transmits the second HARQ-ACK and the first HARQ-ACK on the same uplink channel at the same time according to the reference bit number, the bits of the HARQ-ACK transmitted by the terminal and the network device to the terminal can be guaranteed. Number understanding.
  • FIG. 1 is a schematic structural diagram of a network architecture to which an embodiment of the present disclosure can be applied;
  • FIG. 2 is a schematic diagram of a semi-static HARQ-ACK codebook provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a dynamic HARQ-ACK codebook provided by an embodiment of the present disclosure
  • FIG. 4 is a flowchart of a method for transmitting uplink control information provided by an embodiment of the present disclosure
  • FIG. 5 is a flowchart of a method for receiving uplink control information provided by an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of uplink control information transmission provided by an embodiment of the present disclosure.
  • FIG. 7 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 8 is a structural diagram of a network device provided by an embodiment of the present disclosure.
  • FIG. 9 is a structural diagram of another terminal provided by an embodiment of the present disclosure.
  • FIG. 10 is a structural diagram of another network device provided by an embodiment of the present disclosure.
  • the term "and/or” describes the association relationship of associated objects, and indicates that there can be three kinds of relationships. For example, A and/or B can indicate that A exists alone, A and B exist at the same time, and B exists alone these three situations.
  • the character "/" generally indicates that the contextual object is an "and/or" relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar.
  • Embodiments of the present disclosure provide a method for transmitting uplink control information, a method for receiving it, a terminal, and a network device, so as to solve the problem that the terminal and the network device have inconsistent understanding of the number of bits of HARQ-ACK transmitted by the terminal
  • the method and the device are conceived based on the same application. Since the principles of the method and the device for solving the problem are similar, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • the applicable system may be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, 6G system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband Code Division Multiple Access
  • general packet Wireless service general packet Radio service
  • GPRS general packet Wireless service
  • LTE long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • FDD frequency division duplex
  • FIG. 1 is a schematic structural diagram of a network architecture applicable to the implementation of the present disclosure. As shown in FIG. 1 , it includes a terminal 11 and a network device 12 .
  • the terminal involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
  • RAN Radio Access Network
  • "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include a plurality of cells providing services for the terminal.
  • the base station may also be called an access point, or may be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or other names.
  • the network device can be used to exchange received air frames with Internet Protocol (IP) packets, and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
  • IP Internet Protocol
  • the network devices may also coordinate attribute management for the air interface.
  • the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present disclosure.
  • a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
  • One or more antennas can be used between the network device and the terminal for multiple input multiple output (Multi Input Multi Output, MIMO) transmission, and the MIMO transmission can be single user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO ( Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or diversity transmission, precoding transmission, or beamforming transmission.
  • uplink channel transmissions with different physical layer priorities are supported, and uplink channel transmissions with different physical layer priorities of the same terminal are supported.
  • Resource conflicts may exist between channels, for example, on the same carrier, symbols occupied by uplink channels with different priorities overlap.
  • PAPR Peak to Average Power Ratio
  • only the physical layer of the conflicting channel can be transmitted. Channels with high priority, and channels with low physical layer priority are discarded.
  • UCI Uplink Control Information
  • the channel transmission of different physical layer priorities can be as follows:
  • a terminal can support different types of services, such as enhanced Mobile Broadband (eMBB) services and Ultra-Reliable and Low Latency Communication (URLLC) services.
  • eMBB enhanced Mobile Broadband
  • URLLC Ultra-Reliable and Low Latency Communication
  • Different service types have different requirements for reliability and transmission delay.
  • the URLLC service flow may occur sporadically and irregularly. Therefore, different system resources are independently reserved for different services, and the overhead of system resources is relatively large. In many cases, the resources reserved for URLLC may not be used.
  • multiplexing and transmission of different services on the same resources can be supported. It may happen that an earlier scheduled data transmission is interrupted or cancelled by another later scheduled data transmission.
  • a terminal is scheduled to transmit the eMBB service on resource 1, due to the arrival of the URLLC service, in order to meet the delay requirement of the URLLC service, it needs to be scheduled as soon as possible, which may occupy all or all of the resource 1 allocated to the eMBB service.
  • Some resources including time domain resources and/or frequency domain resources) are used for URLLC transmission.
  • URLLC transmission is scheduled on all or part of the symbols in the time domain resources (symbol set) scheduled to eMBB on the same carrier, regardless of whether the frequency domain resources overlap, because at the same time on the same carrier If two uplink channels cannot be transmitted at the same time, the eMBB service will be interrupted or cancelled by the URLLC service.
  • the physical layer priority of PUCCH and PUSCH can be obtained by default mode, DCI dynamic indication or radio resource control (Radio Resource Control, RRC) semi-static configuration.
  • PUCCH carries a Scheduling Request (SR)
  • SR Scheduling Request
  • the priority corresponding to each SR configuration is configured by high-level signaling
  • the HARQ-ACK of the SPS PDSCH or the HARQ-ACK of the PDCCH indicating the release of the SPS resources ie, the SPS PDSCH release
  • its priority is determined by the HARQ-ACK codebook number configured for the SPS PDSCH through high-level signaling, corresponding to The HARQ-ACK codebook numbered 0 is of low priority, and the corresponding HARQ-ACK codebook numbered 1 is of high priority
  • PUCCH carries CSI (including periodic CSI and semi-persistent CSI, SP -CSI), its priority can be a low priority by default.
  • the DCI When the DCI includes a priority indication field, the DCI (or PDCCH) corresponding to PUCCH and PUSCH can be passed through.
  • PDCCH and DCI can be considered equivalent, DCI is the specific format used for PDCCH transmission, then having the corresponding DCI is equivalent to having the priority indication field in the corresponding PDCCH) to obtain the priority.
  • the DCI used by the PDCCH includes the priority indication field, then: PDCCH scheduling During a PDSCH, the priority of the PUCCH that bears the HARQ-ACK of this PDSCH can be indicated by the priority indication domain.
  • the priority of the scheduled PUSCH can be indicated by the priority indication domain, wherein the PUSCH includes PUSCH carrying only transport block (Transport Block, TB) or PUSCH carrying only aperiodic channel state information (Aperiodic CSI, A-CSI) or PUSCH carrying both TB and A-CSI; for PUSCH carrying SP-CSI, its The priority can be obtained by activating the priority indication field in the DCI of the PUSCH carrying SP-CSI. If the DCI does not contain the priority indication field, or the high-level signaling does not configure the priority, the default is low priority.
  • Transport Block TB
  • Aperiodic CSI aperiodic channel state information
  • SP-CSI PUSCH carrying SP-CSI
  • the UCI transmission in 5G NR can be as follows:
  • UCI can contain information such as HARQ-ACK, CSI, SR, etc.
  • UCI can be transmitted on PUCCH.
  • HARQ-ACK is a general term for positive acknowledgment (ACKnowledgment, ACK) and negative acknowledgment (Non-ACKnowledgment, NACK), which is used for PDSCH or PDCCH (also known as SPS PDSCH release) indicating the release of SPS resources.
  • CSI is used to feed back downlink channel quality, thereby helping network equipment to better perform downlink scheduling, for example, according to CSI for modulation and coding level (Modulation and Coding Scheme, MCS) selection, configuration is appropriate
  • the resource block (Resource Block, RB) resources, etc.; SR is used to request the network equipment for the transmission resources of the PUSCH carrying the uplink service when the terminal needs to transmit the uplink service.
  • the 5G NR system can support two HARQ-ACK codebook generation methods, semi-static and dynamic.
  • the HARQ-ACK codebook may be a HARQ-ACK feedback sequence generated for downlink transmission (including PDSCH and SPS PDSCH release) for HARQ-ACK feedback on the same time domain location or uplink channel.
  • the semi-static HARQ-ACK codebook can be determined according to each value in the K1 set representing the HARQ-ACK feedback timing (timing) to determine that each carrier c (specifically, the currently activated BWP on this carrier) corresponds to a time slot (slot) or sub-slot (sub-slot) n is a set of downlink transmission locations Mc for HARQ-ACK feedback, and then the HARQ-ACK codebook transmitted in the slot or sub-slot n can be determined according to Mc.
  • the K1 set is ⁇ 2, 3, 4, 5, 6, 7, 8, 9 ⁇ , and the time slots configured by the system for uplink transmission are not included.
  • the codebook size in time slot n+9 is 6 bits (if a time division multiplexing (TDM) can transmit multiple PDSCHs in one time slot, each time division multiplexing (TDM) can transmit multiple PDSCHs. Multi-bit HARQ-ACK positions can be reserved in each time slot. If a PDSCH contains multiple TBs or is configured with Code Block Group (CBG) transmission, each PDSCH can correspond to more bits of HARQ-ACK, thus change the codebook size in slot n+9).
  • CBG Code Block Group
  • the overhead of the semi-static HARQ-ACK codebook is relatively large, and even if only a few transmissions are scheduled in the downlink transmission location set Mc, it needs to be fed back according to the maximum range.
  • a fallback method of the semi-static HARQ-ACK codebook is proposed, that is, if only one downlink transmission is scheduled using fallback DCI (such as DCI format 1-0) within the Mc range, and the When the Downlink Assignment Index (DAI) field is indicated as "1" and only one SPS PDSCH is received, only a 1-bit HARQ-ACK is generated for one received downlink transmission for transmission, and it is no longer necessary to generate a 1-bit HARQ-ACK.
  • a fixed-size HARQ-ACK codebook determined by K1 set.
  • the dynamic HARQ-ACK codebook can perform HARQ-ACK sorting according to the indication of the cumulative downlink assignment index (Counter-Downlink Assignment Index, C-DAI) field in the DCI for scheduling downlink transmission, and according to the total downlink assignment index (total-Downlink Assignment Index, C-DAI) field.
  • C-DAI Cumule-Downlink Assignment Index
  • T-DAI Downlink Assignment Index
  • the PDCCH listening opportunity corresponding to the activated BWP on a carrier can be determined first according to K1 and K0 (the time slot interval between the PDCCH and its scheduled PDSCH, that is, the scheduling sequence) and the configured number of repeated transmissions (if configured).
  • the PDCCH MOs on different carriers may not be aligned in time, then the PDCCH MOs on multiple carriers are sorted in chronological order to form a large PDCCH MO set, in which the One MO includes MOs with overlapping time domains on multiple carriers; in this PDCCH MO set, C-DAI indicates the PDSCH that has been transmitted by the current PDCCH MO on the current carrier or indicates the release of SPS PDSCH in the order of frequency domain first and then time domain.
  • the cumulative number of PDCCHs indicated by T-DAI indicates the total number of PDSCHs transmitted on all carriers to the current PDCCH MO or indicates the number of PDCCHs released by SPS PDSCH.
  • the terminal detects the PDCCH using a certain DCI format (for example, one or more of format 1-0, format 1-1, and format 1-2) in the determined PDCCH MO set, and according to the received DAI in the PDCCH
  • the information (including C-DAI and T-DAI) generates the HARQ-ACK codebook.
  • the terminal can determine that the total number of bits is 6 according to the scheduling T-DAI in the last DCI in Figure 3 (assuming that 1 PDSCH corresponding to each DAI count corresponds to only 1 bit HARQ-ACK, if one PDSCH corresponds to A bit HARQ-ACK, Then here is 6*A bits).
  • PUCCH and PUSCH Parallel transmission of PUCCH and PUSCH at the same time is not supported in NR, whether on the same carrier or on different carriers.
  • PUCCH and PUSCH (no special explanation is given, generally PUCCH and PUSCH refer to PUCCH and PUSCH that do not use repeated transmission) overlap in time domain resources
  • the UCI Generally, HARQ-ACK and CSI
  • the SR is not transmitted on the PUSCH, and the SR is discarded.
  • a PUSCH is selected according to a predetermined rule, and the PUSCH carrying A-CSI is preferentially selected. If there are both PUSCH with PDCCH scheduling (DG PUSCH) and PUSCH without PDCCH scheduling (CG PUSCH) , SP-CSI PUSCH, etc.), DG PUSCH is preferred. After selecting according to the above rules, if there are PUSCH on multiple carriers, the PUSCH on the carrier with the lower carrier number can be preferentially selected. If there are multiple time domains on the selected carrier The non-overlapping PUSCH overlaps with the PUCCH, and the earliest PUSCH can be preferentially selected.
  • the definition of timeline may be: if the PUCCH or PUSCH has a corresponding PDCCH (for example, the HARQ-ACK carried by the PUCCH is the HARQ-ACK of the PDSCH with PDCCH scheduling or the HARQ-ACK of the PDCCH indicating the release of downlink SPS resources),
  • the PDCCH for scheduling PDSCH or the PDCCH for instructing the release of downlink SPS resources is the PDCCH corresponding to the PUCCH (or also referred to as the PDCCH for scheduling the PUCCH), and the PDCCH for scheduling the PUSCH is the PDCCH corresponding to the PUSCH.
  • the first symbol of the channel with the earliest start time in the overlapping PUCCH and PUSCH is used as the target symbol. If there are multiple channels with the same start time, a random channel is selected, and its first symbol is used as the target symbol.
  • the target symbol needs to meet the following timeline for multiplexing transmission, otherwise it is considered to be erroneous scheduling.
  • Timeline1 The target symbol is not earlier than the first symbol (including CP) after the T1mux time after the last symbol of any PDSCH or SPS PDSCH release that requires HARQ-ACK feedback on PUCCH, that is, the target symbol
  • the time interval between the last symbol of any of the above PDSCH or SPS PDSCH releases is not less than T1mux time.
  • T1mux is related to the processing delay of PDSCH, and can be calculated according to a predetermined formula and related parameters.
  • the purpose of the timeline is to ensure that the acquisition and preparation of the HARQ-ACK can be completed before the transmission of the finally determined channel for transmitting the HARQ-ACK starts.
  • Timeline2 The target symbol is not earlier than the first symbol after the T2mux time (including the CP in the ), that is, the time interval between the target symbol and the last symbol of any one of the above PDCCHs is not less than T2mux time.
  • T2mux is related to the processing delay of PUSCH, and can be calculated according to a predetermined formula and related parameters.
  • the purpose of this timeline is to ensure that when the UCI needs to be transferred to the PUSCH for transmission, the PDCCH for scheduling the PUSCH can be obtained before the PUCCH preparation starts, so that it is determined that the UCI transmission does not need to be prepared on the PUCCH, and the UCI can be completed before the PUSCH transmission.
  • this T2mux is used to simulate CSI and SR Preparation time for multiplexing with HARQ-ACK.
  • the PDCCH of the PDSCH is not scheduled at this time. If there is no PUSCH or PUSCH and there is no corresponding PDCCH, you only need to check whether the T1mux is not Need to check T2mux. If CSI and/or SR are carried on the PUCCH, because there is no corresponding PDSCH, there is no need to check (check) T1mux, and if there is no PUSCH or PUSCH does not have a corresponding PDCCH, then there is no need to check T2mux.
  • At least one PUCCH is repeatedly transmitted when the PUCCH and PUCCH overlap (that is, occupying multiple time slots to repeatedly transmit UCI in each time slot), only for the overlapping repeated transmission (repetition), according to the transmission high priority , discards low-priority processing, and does not affect repetitions that do not overlap.
  • the PUCCH overlaps with the repeatedly transmitted PUSCH, when the PUSCH adopts slot-based repeated transmission (R15 repeated transmission, or protocol-defined repetition type A), the UCI carried on the PUCCH is transferred to one or more PUSCH time slots that overlap with the PUCCH.
  • the UCI carried on the PUCCH is transferred to the earliest actual repetition (actual repetition) PUSCH that overlaps with the PUCCH and contains more than 1 symbol for transmission (the actual repetition is based on the unavailable symbols, DL symbols, time slot boundaries, etc. are segmented to obtain repetition PUSCH); the above-mentioned PUSCH of one or more repetitions overlapping with PUCCH all need to meet the multiplexing timeline. If the multi-slot PUCCH overlaps with the single-slot or multi-slot PUSCH, the PUSCH overlapping with the PUCCH is discarded to ensure that the repeated transmission of the PUCCH is not interrupted.
  • FIG. 4 is a flowchart of a method for transmitting uplink control information provided by an embodiment of the present disclosure. As shown in FIG. 4, the method includes the following steps:
  • Step 401 In the case where the first uplink channel carrying the first HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, the terminal determines according to the number of bits of the first HARQ-ACK. the number of reference bits of the second HARQ-ACK;
  • Step 402 The terminal transmits the second HARQ-ACK and the first HARQ-ACK simultaneously on the same uplink channel according to the reference bit number.
  • the above-mentioned first uplink channel carrying the first HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain may be that the first uplink channel and the second uplink channel partially or completely overlap in the time domain.
  • the above-mentioned simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number may be that the second HARQ-ACK is transmitted according to the reference bit number, and the second HARQ-ACK is transmitted according to the reference bit number.
  • the ACK is transmitted simultaneously on the same uplink channel as the first HARQ-ACK.
  • the terminal can transmit the second HARQ-ACK and the first HARQ-ACK on the same uplink channel at the same time according to the reference bit number, so that the network device can transmit the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the above reference bit number.
  • the second HARQ-ACK and the first HARQ-ACK are received on the channel, thereby ensuring that the terminal and the network device have the same understanding of the number of bits of the HARQ-ACK transmitted by the terminal.
  • the determining the reference number of bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK includes:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs, and each bit number interval in the plurality of bit number intervals corresponds to a different reference bit number.
  • the different reference bit numbers corresponding to each bit number interval in the above-mentioned multiple bit number intervals may be that each bit number interval is pre-configured with a corresponding different reference bit number, so that the number of bits of the first HARQ-ACK is located
  • the number of bits interval corresponds to the number of reference bits as the number of reference bits of the second HARQ-ACK.
  • the multiple bit number intervals are:
  • the above signaling may be high-level signaling or physical layer signaling, and may be terminal-specific signaling for a certain terminal, or may be multicast signaling or broadcast signaling for a group of terminals.
  • the above-mentioned pre-agreed multiple bit number intervals may be multiple bit number intervals stipulated by the protocol.
  • the above-mentioned multiple bit number intervals corresponding to the multiple PUCCH resource sets of the first HARQ-ACK may be, and the division of the bit number interval may be consistent with the bit number interval corresponding to the PUCCH resource set.
  • HARQ-ACK transmission is configured with multiple PUCCH resource sets, and each PUCCH resource set corresponds to a bit number interval, then the bit number interval corresponding to the multiple PUCCH resource sets can be used as reference bits for determining the second HARQ-ACK
  • a reference bit number is defined for each bit number interval through a predefined method or a signaling configuration method.
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the above signaling may be high-level signaling or physical layer signaling, and may be terminal-specific signaling for a certain terminal, or may be multicast signaling or broadcast signaling for a group of terminals.
  • the above-mentioned pre-stipulation may be the reference bit number corresponding to each bit number interval defined by the protocol.
  • the reference bit number is configured by signaling, if no configuration signaling is received, the reference bit number is determined to be a predefined value.
  • the above-mentioned failure to receive the configuration signaling may be that the network device has not sent it, or the network device has sent it but the terminal has not successfully received it.
  • the reference bit number corresponding to each bit number interval when the reference bit number corresponding to each bit number interval is a signaling configuration, if the terminal does not receive the configuration signaling, the reference bit number corresponding to each bit number interval can be determined as a predetermined number of bits. A defined value, wherein the predefined values corresponding to different bit number intervals are different.
  • the reference number of bits is the number of bits determined according to a predetermined rule:
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the above preset number of bits may be the minimum number of bits, the maximum number of bits, the average number of bits, etc. in the number of bits interval.
  • the number of reference bits is obtained according to the number of bits in the number of bits in the interval. For example, it is agreed that the number of reference bits is equal to the number of bits in the corresponding bit interval One of the minimum number of bits, the maximum number of bits, and the average number of bits.
  • the above-mentioned function related to the number of bits included in the first number of bits interval may be a predefined function or a function configured by a network device, which is not limited in the specific embodiment of the present disclosure.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • a target resource for carrying the HARQ-ACK on the PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously transmitted on the target resource.
  • the PUCCH resource is determined based on at least the number of reference bits, it can avoid that the selection of the PUCCH resource by the terminal and the network device is affected by the change in the number of bits of the second HARQ-ACK, so that the terminal and the network device can determine the PUCCH resource. Resources understand consistent effects.
  • the above-mentioned determination of PUCCH resources includes but is not limited to at least one of the following:
  • One PUCCH resource in at least one PUCCH resource for carrying CSI is determined, wherein the PUCCH resource for carrying CSI is a PUCCH resource for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the PUCCH resource set is determined according to the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK.
  • the determination of the PUCCH resource set according to the sum of the number of bits may be determined in the manner of determining the set of PUCCH resources according to the number of bits defined in the protocol, which is not limited in this embodiment of the present disclosure.
  • the terminal and the network device can have a consistent understanding of the PUCCH resource set.
  • the determining the minimum number of RBs of the PUCCH resources bearing the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the minimum number of RBs for the PUCCH resource is used as the first HARQ-ACK and the second HARQ-ACK.
  • determining the minimum number of RBs of the PUCCH resource according to the number of bits may be determined by using the method of determining the minimum number of RBs of the PUCCH resource according to the number of bits defined in the protocol, which is not limited in this embodiment of the present disclosure.
  • the minimum number of RBs for PUCCH resources is determined according to the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK, or the sum of the first minimum number of RBs and the second minimum number of RBs As the minimum number of RBs of the PUCCH resource, in this way, the terminal and the network device can have a consistent understanding of the minimum number of RBs of the PUCCH resource.
  • the determining at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • This embodiment may be, in the case that the first HARQ-ACK and the second HARQ-ACK are transmitted on PUCCH resources used to carry multiple CSI, and there are multiple PUCCH resources that carry multiple CSI, according to the first
  • the sum of the number of bits of one HARQ-ACK, the number of reference bits of the second HARQ-ACK, and the number of bits of CSI selects one PUCCH resource from at least one PUCCH resource for carrying CSI.
  • a PUCCH resource is selected according to the sum of the number of bits of the first HARQ-ACK, the number of reference bits of the second HARQ-ACK, and the number of bits of CSI, so that the terminal and the network device can have a consistent understanding of the PUCCH resource. .
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • the CSI is directly transmitted on the same uplink channel as the second HARQ-ACK and the first HARQ-ACK; if it is determined to be discarded, it is further determined which part of the CSI to keep and which to discard.
  • the reserved CSI, the second HARQ-ACK and the first HARQ-ACK are simultaneously transmitted on the same uplink channel.
  • determining whether to perform CSI discarding and/or the discarded partial CSI based on at least the reference bit number of the second HARQ-ACK including:
  • determining whether to perform CSI discarding and/or the discarded part of the CSI may be determined by using the implementation of determining whether to perform CSI discarding and/or the discarded part of the CSI based on the number of bits defined in the protocol. Specifically, This is not limited in the embodiments of the present disclosure.
  • the determining a target resource for carrying HARQ-ACK on the PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the network device since the above-mentioned target resource is determined according to the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK, or the target resource is determined to include the above-mentioned first resource and the above-mentioned second resource, Therefore, it can be achieved that the terminal and the network device have the same understanding of the above-mentioned target resource. Therefore, the network device also determines the above-mentioned target resource in the above-mentioned manner.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • the second HARQ-ACK is transmitted according to the reference number of bits
  • the second HARQ-ACK is transmitted according to the reference number of bits, or the second HARQ-ACK is transmitted according to the actual number of bits .
  • the above-mentioned transmission of the second HARQ-ACK according to the reference number of bits may be that the number of bits corresponding to the transmitted second HARQ-ACK is the above-mentioned reference number of bits.
  • the above-mentioned actual number of bits may refer to the number of bits determined according to the downlink reception situation corresponding to the second HARQ-ACK and the type of the HARQ-ACK codebook.
  • a target bit sequence is obtained by adding NACK bits after the actual bit sequence of the HARQ-ACK, and the number of bits of the target bit sequence is the number of reference bits.
  • NACK bits to obtain the target bit sequence.
  • other bits defined by the protocol or configured by the network device may also be added to obtain the bit sequence with the above-mentioned number of bits as the reference number of bits.
  • the second HARQ-ACK is determined when it is determined to support multiplexed transmission of the first HARQ-ACK and the second HARQ-ACK according to a signaling configuration or a preset configuration the reference number of bits; or
  • the reference bit number of the second HARQ-ACK is determined.
  • the multiplexed transmission of the first HARQ-ACK and the second HARQ-ACK is supported according to the signaling configuration or the preset configuration, only according to the first HARQ-ACK
  • the number of bits, to determine the number of reference bits of the second HARQ-ACK, or in the case of multiplexing and transmission of uplink channels with different physical layer priorities determined according to the signaling configuration or preset configuration, according to the first HARQ-ACK The number of bits of the ACK, to determine the number of reference bits of the second HARQ-ACK.
  • the low-priority uplink channel or the above-mentioned second HARQ-ACK may be discarded.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK.
  • the second HARQ-ACK with low priority and the first HARQ-ACK with high priority may be multiplexed and transmitted.
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK.
  • HARQ-ACKs with different priorities can be multiplexed and transmitted.
  • the first HARQ-ACK is a HARQ-ACK for a unicast service
  • the second HARQ-ACK is a HARQ-ACK for a multicast service.
  • the HARQ-ACK of the unicast service and the HARQ-ACK of the multicast service can be multiplexed and transmitted.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the channel types of the first uplink channel and the second uplink channel are the same or different.
  • the first uplink channel and the second uplink channel can be PUCCH or PUSCH, and the channel types of the first uplink channel and the second uplink channel are the same or different, it is possible to combine the same or different types of uplinks.
  • the HARQ-ACK carried by the channel is multiplexed and transmitted.
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static codebook HARQ-ACK codebook, and the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • multiplexing and transmission of the first HARQ-ACK and the second HARQ-ACK using the same or different HARQ-ACK codebook types can be implemented.
  • the overlap in the time domain mentioned in this disclosure generally refers to the overlap in the time domain in the same carrier group.
  • CA carrier aggregation
  • DC dual linking
  • MCG primary carrier group
  • SCG secondary carrier group
  • MCG or SCG certain carrier group in the same PUCCH carrier group
  • the terminal transmits the second HARQ-ACK and the first HARQ-ACK simultaneously on the same uplink channel according to the reference bit number.
  • the terminal transmits the second HARQ-ACK and the first HARQ-ACK on the same uplink channel at the same time according to the reference bit number, the bits of the HARQ-ACK transmitted by the terminal and the network device to the terminal can be guaranteed. Number understanding.
  • FIG. 5 is a flowchart of a method for receiving uplink control information provided by an embodiment of the present disclosure. As shown in FIG. 5, the method includes the following steps:
  • Step 501 when the first uplink channel carrying the first HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the number of bits of the first HARQ-ACK, determining the number of reference bits of the second HARQ-ACK;
  • Step 502 The network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs a different reference bit number for each bit number interval in the plurality of bit number intervals.
  • the multiple bit number intervals are: multiple bit number intervals configured by signaling or pre-agreed; or
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference bit number is configured by signaling, if no configuration signaling is received, determine that the reference bit number is a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number, including:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously received on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the receiving the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • the determining whether the terminal performs CSI discarding and/or the discarded partial CSI based on at least the number of reference bits of the second HARQ-ACK includes:
  • the terminal Based on the reference bit numbers of the first HARQ-ACK and the second HARQ-ACK, it is determined whether the terminal performs CSI discard and/or discarded partial CSI.
  • determining the target resource for carrying HARQ-ACK on the physical uplink shared channel PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number, including:
  • the second HARQ-ACK is received according to the reference number of bits;
  • the second HARQ-ACK is received according to the reference number of bits, or the second HARQ-ACK is received according to the actual number of bits .
  • the terminal in the case of receiving the second HARQ-ACK according to the reference number of bits, if the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, it is determined that the terminal is in A negative acknowledgement NACK bit is added to the back of the actual transmission bit sequence of the second HARQ-ACK to obtain a target bit sequence, and the bit number of the target bit sequence is the reference bit number.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • this embodiment is an implementation of the network device corresponding to the embodiment shown in FIG. 4 , and reference may be made to the relevant description of the embodiment shown in FIG. 4 for the specific implementation. The embodiments will not be repeated, and the same beneficial effects can also be achieved.
  • the number of bits of the feedback sequence determined according to the corresponding codebook type (dynamic or semi-static) for a high-priority HARQ-ACK is A1 bits
  • a low-priority HARQ-ACK The number of bits of the feedback sequence determined by the ACK (that is, the second HARQ-ACK) according to the corresponding codebook type (dynamic or semi-static) is A2 bits; it is assumed that the terminal is configured to support low-priority and high-priority channels.
  • the terminal When there is overlap in the domain, multiplexing transmission is performed or the terminal is configured to support HARQ-ACK multiplexing transmission of different priorities, and according to the scheduling of the network device, on an active bandwidth part (Bandwidth Part, BWP) on the main carrier,
  • the priorities of the two PUCCHs It is determined according to the priority of the HARQ-ACK codebook carried by the HARQ-ACK codebook, and the priority of the HARQ-ACK codebook may be dynamically indicated by the priority indication field in the DCI scheduling PDSCH. As shown in Figure 6, the details can be as follows:
  • the above 4 intervals are only examples, in fact, it can be divided into less than 4 intervals, such as 1, 2, 3 intervals, or more than 4 intervals. The specific implementation is similar to the above process, and will not be repeated. ;
  • Table 1 Correspondence between the bit number interval of high-priority HARQ-ACK and reference bits
  • the terminal side can be as follows:
  • a high-priority HARQ-ACK feedback sequence containing A1-bit feedback information is obtained, and a low-priority HARQ-ACK feedback sequence containing A2-bit feedback information is obtained ;
  • the reference bit number of the low-priority HARQ-ACK is determined to be Y2, then according to the A1 bit high-priority HARQ- ACK and Y2-bit low-priority HARQ-ACK to determine PUCCH resources that carry both low-priority and high-priority HARQ-ACK, and send high-priority HARQ-ACK and low-priority HARQ-ACK on the determined PUCCH resources;
  • RBmin (if it needs to be determined) is determined according to the A1-bit high-priority HARQ-ACK and the Y2-bit low-priority HARQ-ACK; that is, according to the total number of bits of A1+Y2,
  • a PUCCH resource set corresponding to this number of bits is determined from the multiple PUCCH resource sets pre-configured for high-priority HARQ-ACK transmission by high-level signaling (each PUCCH resource set includes multiple PUCCH resources), according to the high-priority HARQ-ACK transmission.
  • the PUCCH resource indication field in the last DCI corresponding to the ACK determines a PUCCH resource in the determined PUCCH resource set; if it is not necessary to determine RBmin, directly determine this PUCCH resource as the simultaneous transmission of high-priority HARQ-ACK and low-priority
  • the high-priority HARQ-ACK and the low-priority HARQ-ACK use a joint coding method (that is, the two information sequences are coded together), it is determined that the high-priority HARQ-ACK is transmitted according to the A1 bit, and the low-priority HARQ- The ACK is transmitted according to the Y2 bit, that is, the (Y2-A2) bit NACK is added to the end of the A2 bit low-priority HARQ-ACK to obtain the Y2-bit low-priority HARQ-ACK sequence, and then the high-priority and low-priority HARQ - ACK sequences are concatenated together, coding and rate matching are performed according to the resource size that can be used for HARQ-ACK transmission on PUCCH resources (that is, the total number of REs other than pilots and other unavailable REs) is removed, and the corresponding PUCCH resources are mapped. transmission on RE;
  • the high-priority HARQ-ACK and the low-priority HARQ-ACK use independent coding methods (that is, the two information sequences are encoded separately), determine that the high-priority HARQ-ACK is transmitted according to the A1 bit, that is, according to the A1 bit and the high-priority HARQ-ACK.
  • the code rate r corresponding to the level r further determines the resources corresponding to the high-priority HARQ-ACK in the determined PUCCH resources (that is, the total number of REs), and then performs coding and rate matching on the A1-bit high-priority HARQ-ACK based on the determined resource size, It is mapped to the corresponding resources for transmission; the low-priority HARQ-ACK is transmitted on the remaining resources available for HARQ-ACK transmission in the PUCCH resources, and the low-priority HARQ-ACK can be transmitted on the remaining resources according to its actual A2 bit The transmission can also be transmitted according to the referenced Y2 bit, which kind of bit transmission, only affects the transmission of the low-priority HARQ-ACK itself (such as coding, rate matching, actual code rate), and will not affect the high-priority HARQ-ACK.
  • ACK transmission optionally, it can be transmitted according to Y2 bits, that is, the Y2 bits low-priority HARQ-ACK (the sequence obtained after the above-mentioned operation of complementing NACK) is encoded and rate matched based on the determined resource size, and mapped to the corresponding
  • the network device can always detect and receive the low-priority HARQ-ACK according to the Y2 bit; and if the low-priority HARQ-ACK is transmitted according to the actual bit A2, if the downlink transmission corresponding to the low-priority HARQ-ACK is in There is packet loss on the terminal side, resulting in inconsistent understanding of the number of A2 bits between the terminal and the network device, and the network device may not be able to correctly parse and obtain a low-priority HARQ-ACK;
  • the network device side can be as follows:
  • the network device determines the PUCCH resources that carry both the low-priority and high-priority HARQ-ACK according to the A1-bit high-priority HARQ-ACK and the Y2-bit low-priority HARQ-ACK , and receive high-priority HARQ-ACK and low-priority HARQ-ACK on the determined PUCCH resource;
  • the high-priority HARQ-ACK and low-priority HARQ-ACK use the joint coding method (that is, the two information sequences are put together for coding), according to the inverse process of concatenation, coding, and rate matching on the terminal side, start with the corresponding
  • the received sequence after joint coding is obtained from the resource, and then de-rate matching and decoding are performed to obtain the concatenated HARQ-ACK sequence, and the A1-bit high-priority HARQ-ACK sequence and the Y2-bit low-priority HARQ sequence are determined according to the concatenation sequence.
  • -ACK sequence further extracting the actual low-priority HARQ-ACK of A2 bits from the low-priority sequence of Y2 bits (ie, the first A2 bits in the Y2 bits);
  • the high-priority HARQ-ACK and the low-priority HARQ-ACK use independent coding methods (that is, the two information sequences are encoded separately), and it is determined that the high-priority HARQ-ACK is transmitted according to the A1 bit, the high-priority HARQ-ACK -ACK, determine the resources (RE sets) for transmitting high-priority HARQ-ACK on the PUCCH resources in a manner consistent with the terminal side, and obtain the receiving sequence of high-priority HARQ-ACK from these REs (that is, after the rate matching of the sender).
  • the received sequence is de-rate matched and decoded to obtain the A1 bit high-priority HARQ-ACK sequence; the remaining REs on the PUCCH resources are determined to be low-priority
  • the transmission resources of high-level HARQ-ACK are obtained on these REs, and the receiving sequence of low-priority HARQ-ACK (that is, the sequence after the rate matching of the transmitting end) is obtained.
  • the received sequence is de-rate matched and decoded to obtain the Y2-bit low-priority HARQ-ACK sequence, and further from the Y2-bit low-priority HARQ-ACK sequence
  • the actual low-priority HARQ-ACK of the A2 bit ie, the first A2 bit in the Y2 bit
  • the terminal side sends according to the actual number of low-priority HARQ-ACK bits, the coding and rate matching of the terminal side are used.
  • the received sequence is de-rate matched and decoded to obtain the A2 bit low-priority HARQ-ACK sequence.
  • the terminal and the network device have inconsistent understanding of the number of A2 bits, and the network device may not be able to correctly parse the A2 bit low-priority HARQ-ACK (because the A2 value sent by the terminal and the A2 value received by the network device are different, resulting in different A2 values. Encoding and decoding errors);
  • the execution steps of the above terminal and network device are in no particular order, just to illustrate the specific behavior; in the above method, one or both PUCCHs are replaced with PUSCH, which is also applicable.
  • the high-priority PUCCH is replaced For high-priority PUSCH, for example, when high-priority and low-priority HARQ-ACKs are simultaneously transmitted on high-priority PUSCH, the above process of determining PUCCH resources is replaced by determining that high-priority and low-priority HARQ are carried on PUSCH The RE process of -ACK is sufficient.
  • the resources corresponding to the low-priority HARQ-ACK are not necessarily all the remaining resources on the PUSCH.
  • the corresponding resources are calculated according to the reference bit Y2 of the low-priority HARQ-ACK, and the last remaining resources are used to transmit CSI or data;
  • the above embodiment is only used to determine the PUCCH resource as an example. If CSI and HARQ-ACK are transmitted at the same time, which CSI can be transmitted on the same PUCCH resource can also be determined according to the above reference bit number, for example, according to the CSI bit number B1, high
  • the number of bits A1 of the priority HARQ-ACK and the number of reference bits Y2 of the low-priority HARQ-ACK, and these bits correspond to the CRC bits, according to a determined PUCCH resource according to its corresponding target code rate, number of symbols, number of RBs,
  • the maximum number of bits that can be carried determined by the modulation order Q m and other information, to determine how many bits exist in the B1-bit CSI that can be transmitted on this PUCCH, for example, select the one that satisfies the following formula CSI reports are transmitted simultaneously with HARQ-ACK,
  • O SR indicates the number of SR bits when SR exists. If it does not exist, it is 0.
  • O csi-part1,n indicates the nth CSI report; if it is necessary to transmit CSI and HARQ-ACK on CSI resources at the same time, and configure Multiple PUCCH resources used to carry multiple CSI reports, and which resource among multiple PUCCH resources used to carry multiple CSI reports can be used to finally carry CSI and HARQ-ACK multiplexing transmission can also be determined according to the number of reference bits.
  • the number of bits of CSI the number of bits of high-priority HARQ-ACK A1, the number of reference bits of low-priority HARQ-ACK Y2, and the corresponding CRC bits of these bits, it is determined that one of the multiple resources contains the minimum number of total REs. resources that can carry these information transmissions at the target code rate as target resources, such as satisfying Then it can be determined that this resource is used for simultaneous transmission;
  • the HARQ-ACK with different priorities is replaced by unicast and multicast HARQ-ACK, or replaced by other two different UCI transmissions, which is also applicable.
  • the reference bits of the second HARQ-ACK transmitted simultaneously with the first type of HARQ-ACK are determined according to the bit number interval to which the number of bits of the first type of HARQ-ACK belongs.
  • the transmission resources for simultaneous transmission of the first type and the second type of HARQ-ACK are determined according to the reference bit number, so as to avoid the change of the second type of HARQ-ACK bit number due to packet loss from affecting the transmission of the first type of HARQ-ACK.
  • the second HARQ-ACK that is transmitted simultaneously with the first HARQ-ACK is determined according to the bit number interval to which the number of bits of the first HARQ-ACK belongs.
  • the number of reference bits is determined based on the number of reference bits to determine how to perform multiplexed transmission of the two types of HARQ-ACK, so as to avoid the change of the number of HARQ-ACK bits of the second type due to packet loss when supporting the multiplexed transmission of the two types of HARQ-ACK Affects the transmission of the first type of HARQ-ACK.
  • Fig. 7 is a structural diagram of a terminal provided by an embodiment of the present disclosure, as shown in Fig. 7, including a memory 720, a transceiver 700, and a processor 710:
  • the memory 720 is used to store computer programs; the transceiver 700 is used to send and receive data under the control of the processor 710; the processor 710 is used to read the computer programs in the memory 720 and perform the following operations:
  • the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the number of bits of the first HARQ-ACK , determining the number of reference bits of the second HARQ-ACK;
  • the second HARQ-ACK and the first HARQ-ACK are simultaneously transmitted on the same uplink channel.
  • the transceiver 700 is used for receiving and transmitting data under the control of the processor 710 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 710 and various circuits of memory represented by memory 720 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 700 may be a number of elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like Transmission medium.
  • the user interface 730 may also be an interface capable of externally connecting a required device, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 710 is responsible for managing the bus architecture and general processing, and the memory 720 may store data used by the processor 700 in performing operations.
  • the processor 710 may be a CPU (central processor), an ASIC (Application Specific Integrated Circuit, an application specific integrated circuit), an FPGA (Field-Programmable Gate Array, a field programmable gate array) or a CPLD (Complex Programmable Logic Device) , complex programmable logic devices), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • complex programmable logic devices complex programmable logic devices
  • the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs, and each bit number interval in the plurality of bit number intervals corresponds to a different reference bit number.
  • the multiple bit number intervals are:
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference bit number is configured by signaling, if no configuration signaling is received, determine that the reference bit number is a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously transmitted on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • determining whether to perform CSI discarding and/or the discarded partial CSI based on at least the reference bit number of the second HARQ-ACK including:
  • the determining a target resource for carrying HARQ-ACK on the PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the simultaneous transmission of the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • the second HARQ-ACK is transmitted according to the reference number of bits
  • the second HARQ-ACK is transmitted according to the reference number of bits, or the second HARQ-ACK is transmitted according to the actual number of bits .
  • the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, A negative acknowledgment NACK bit is added to the back of the actual bit sequence of the HARQ-ACK to obtain a target bit sequence, and the number of bits of the target bit sequence is the number of reference bits.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • FIG. 8 is a structural diagram of a network device provided by an embodiment of the present disclosure, as shown in FIG. 8, including a memory 820, a transceiver 800, and a processor 810:
  • the memory 820 is used to store computer programs; the transceiver 800 is used to send and receive data under the control of the processor 810; the processor 810 is used to read the computer program in the memory 820 and perform the following operations:
  • the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the number of bits of the first HARQ-ACK , determining the number of reference bits of the second HARQ-ACK;
  • the second HARQ-ACK and the first HARQ-ACK are received on the same uplink channel.
  • the transceiver 800 is used for receiving and transmitting data under the control of the processor 810 .
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 810 and various circuits of memory represented by memory 820 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 800 may be multiple elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like.
  • the processor 810 is responsible for managing the bus architecture and general processing, and the memory 820 may store data used by the processor 810 in performing operations.
  • the processor 810 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Comple8 Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • determining the number of reference bits of the second HARQ-ACK according to the number of bits of the first HARQ-ACK including:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs a different reference bit number for each bit number interval in the plurality of bit number intervals.
  • the multiple bit number intervals are: multiple bit number intervals configured by signaling or pre-agreed; or
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference number of bits is configured by signaling, if no configuration signaling is sent to the terminal, the reference number of bits is determined to be a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the network device receives the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number, including:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously received on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the receiving the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number further includes:
  • the determining whether the terminal performs CSI discarding and/or the discarded partial CSI based on at least the number of reference bits of the second HARQ-ACK includes:
  • the terminal Based on the reference bit numbers of the first HARQ-ACK and the second HARQ-ACK, it is determined whether the terminal performs CSI discard and/or discarded partial CSI.
  • determining the target resource for carrying HARQ-ACK on the physical uplink shared channel PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the receiving the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number includes:
  • the second HARQ-ACK is received according to the reference number of bits;
  • the second HARQ-ACK is received according to the reference number of bits, or the second HARQ-ACK is received according to the actual number of bits .
  • the terminal in the case of receiving the second HARQ-ACK according to the reference number of bits, if the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, it is determined that the terminal is in A negative acknowledgement NACK bit is added to the back of the actual transmission bit sequence of the second HARQ-ACK to obtain a target bit sequence, and the bit number of the target bit sequence is the reference bit number.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • FIG. 9 is a structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 9, the terminal 900 includes:
  • the determining unit 901 is configured to, in the case that the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the first The number of bits of the HARQ-ACK, determining the number of reference bits of the second HARQ-ACK;
  • a transmission unit 902 configured to transmit the second HARQ-ACK and the first HARQ-ACK simultaneously on the same uplink channel according to the reference bit number.
  • the determining unit 901 is used for:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs, and each bit number interval in the plurality of bit number intervals corresponds to a different reference bit number.
  • the multiple bit number intervals are:
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference bit number is configured by signaling, if no configuration signaling is received, determine that the reference bit number is a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the transmission unit 902 is used for:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously transmitted on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the transmission unit 902 is also used for:
  • determining whether to perform CSI discarding and/or the discarded partial CSI based on at least the reference bit number of the second HARQ-ACK including:
  • the determining a target resource for carrying HARQ-ACK on the PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the transmission unit 902 is used for:
  • the second HARQ-ACK is transmitted according to the reference number of bits
  • the second HARQ-ACK is transmitted according to the reference number of bits, or the second HARQ-ACK is transmitted according to the actual number of bits .
  • the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, A negative acknowledgment NACK bit is added to the back of the actual bit sequence of the HARQ-ACK to obtain a target bit sequence, and the number of bits of the target bit sequence is the number of reference bits.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • FIG. 10 is a structural diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 10, the network device 1000 includes:
  • the determining unit 1001 is configured to, in the case that the first uplink channel carrying the first HARQ-ACK acknowledgement HARQ-ACK and the second uplink channel carrying the second HARQ-ACK overlap in the time domain, according to the first The number of bits of the HARQ-ACK, determining the number of reference bits of the second HARQ-ACK;
  • a receiving unit 1002 configured to receive the second HARQ-ACK and the first HARQ-ACK on the same uplink channel according to the reference bit number.
  • the determining unit 1001 is configured to:
  • the target bit number interval is that the bit number of the first HARQ-ACK is in multiple bit number intervals
  • the bit number interval to which it belongs a different reference bit number for each bit number interval in the plurality of bit number intervals.
  • the multiple bit number intervals are: multiple bit number intervals configured by signaling or pre-agreed; or
  • the reference number of bits corresponding to each bit number interval is: the number of bits configured by signaling, pre-agreed or determined according to a predetermined rule.
  • the reference number of bits is configured by signaling, if no configuration signaling is sent to the terminal, the reference number of bits is determined to be a predefined value;
  • the number of bits corresponding to the first bit number interval is: the number of bits calculated according to the function related to the number of bits included in the first bit number interval; or
  • the number of bits corresponding to the first bit number interval is: the number of bits determined according to the preset number of bits included in the first bit number interval;
  • the first bit number interval is any bit number interval among the plurality of bit number intervals.
  • the receiving unit 1002 is used for:
  • a target resource for carrying the HARQ-ACK on the physical uplink shared channel PUSCH is determined based on at least the reference bit number, and the first HARQ-ACK and the second HARQ-ACK are simultaneously received on the target resource.
  • the determining the PUCCH resource includes at least one of the following:
  • One PUCCH resource in at least one PUCCH resource used for carrying channel state information CSI is determined, wherein the PUCCH resource used for carrying CSI is a PUCCH resource used for carrying multiple CSI.
  • the determining the PUCCH resource set includes:
  • the determining the minimum number of RBs of the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine all the PUCCH resources carrying the first HARQ-ACK and the second HARQ-ACK. the minimum number of RBs; or,
  • the first minimum number of RBs used to carry the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK, and the number of RBs used to carry the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second minimum number of RBs for the second HARQ-ACK, and the sum of the first minimum number of RBs and the second minimum number of RBs is used as the first HARQ-ACK and the second HARQ-ACK.
  • the determining of at least one PUCCH resource in the PUCCH resources for carrying CSI includes:
  • one PUCCH resource is selected from at least one PUCCH resource for carrying CSI, and the The CSI is the CSI transmitted simultaneously with the first HARQ-ACK and the second HARQ-ACK.
  • the receiving unit 1002 is further configured to:
  • the determining whether the terminal performs CSI discarding and/or the discarded partial CSI based on at least the number of reference bits of the second HARQ-ACK includes:
  • the terminal Based on the reference bit numbers of the first HARQ-ACK and the second HARQ-ACK, it is determined whether the terminal performs CSI discard and/or discarded partial CSI.
  • determining the target resource for carrying HARQ-ACK on the physical uplink shared channel PUSCH based on at least the reference bit number includes:
  • the sum of the number of bits of the first HARQ-ACK and the number of reference bits of the second HARQ-ACK determine the number of bits used to carry the first HARQ-ACK and the second HARQ-ACK on the PUSCH the target resource;
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of bits of the first HARQ-ACK
  • the first resource on the PUSCH for carrying the first HARQ-ACK is determined according to the number of reference bits of the second HARQ-ACK
  • the second resource of the second HARQ-ACK, the target resource includes the first resource and the second resource.
  • the receiving unit 1002 is used for:
  • the second HARQ-ACK is received according to the reference number of bits;
  • the second HARQ-ACK is received according to the reference number of bits, or the second HARQ-ACK is received according to the actual number of bits .
  • the terminal in the case of receiving the second HARQ-ACK according to the reference number of bits, if the number of bits of the actual bit sequence of the second HARQ-ACK is less than the reference number, it is determined that the terminal is in A negative acknowledgement NACK bit is added to the back of the actual transmission bit sequence of the second HARQ-ACK to obtain a target bit sequence, and the bit number of the target bit sequence is the reference bit number.
  • the reference bit of the second HARQ-ACK is determined number
  • the reference bit number of the second HARQ-ACK is determined.
  • the priority of the first uplink channel carrying the first HARQ-ACK is higher than the priority of the second uplink channel carrying the second HARQ-ACK;
  • the priority of the first HARQ-ACK is higher than the priority of the second HARQ-ACK; or,
  • the first HARQ-ACK is the HARQ-ACK of the unicast service
  • the second HARQ-ACK is the HARQ-ACK of the multicast service.
  • the first uplink channel carrying the first HARQ-ACK is one of PUCCH and PUSCH
  • the second uplink channel carrying the second HARQ-ACK is one of PUCCH and PUSCH
  • the first The channel types of an upstream channel and the second upstream channel are the same or different; and/or,
  • the HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK include: a dynamic HARQ-ACK codebook or a semi-static HARQ-ACK codebook, and the The HARQ-ACK codebook used by the first HARQ-ACK and the HARQ-ACK codebook used by the second HARQ-ACK are of the same type or different types.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the related technology, or all or part of the technical solution, and the computer software product is stored in a storage medium.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • a processor processor
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to make the processor execute the uplink control information transmission provided by the embodiment of the present disclosure method, or the computer program is configured to cause the processor to execute the method for receiving uplink control information provided by the embodiments of the present disclosure.
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
  • the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means comprising the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that The executed instructions provide steps for implementing the functions specified in the flow diagram flow or flow diagrams and/or the block diagram block or blocks.

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Abstract

本公开提供一种上行控制信息传输方法、接收方法、终端和网络设备,该方法包括:终端在承载第一HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;所述终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。

Description

上行控制信息传输方法、接收方法、终端和网络设备
相关申请的交叉引用
本申请主张在2020年12月4日在中国提交的中国专利申请号No.202011415984.1的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其涉及一种上行控制信息传输方法、接收方法、终端和网络设备。
背景技术
在一些通信系统(例如:5G系统)中终端可能需要传输多个混合自动重传请求确认(Hybrid Automatic Repeat request-ACKnowledgment,HARQ-ACK)。当终端将多种HARQ-ACK码本放在同一个信道传输时,某一些HARQ-ACK码本(例如:低优先级的HARQ-ACK码本)很有可能因为其传输性能不佳出现的丢包导致该HARQ-ACK码本的比特数不稳定,这样可能导致终端与网络设备对终端传输的HARQ-ACK的比特数理解不一致的问题。
发明内容
本公开实施例提供一种上行控制信息传输方法、接收方法、终端和网络设备,以解决终端与网络设备对终端传输的HARQ-ACK的比特数理解不一致的问题。
本公开实施例提供一种上行控制信息传输方法,包括:
终端在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
所述终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
可选的,所述多个比特数区间为:
信令配置的或者预先约定的多个比特数区间;或者,
分别与所述第一HARQ-ACK的多物理上行控制信道(Physical Uplink Control Channel,PUCCH)资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道(Physical Uplink Shared Channel,PUSCH)上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块(Resource Block,RB)个数;
确定至少一个用于承载信道状态信息(Channel State Information,CSI)的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数传输所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
可选的,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加否定应答(Non-ACKnowledgment,NACK)比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所 述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
本公开实施例还提供一种上行控制信息接收方法,包括:
网络设备在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
可选的,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果未向终端发送配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数, 确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所述第二HARQ-ACK。
可选的,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
本公开实施例还提供一种终端,包括存储器、收发机和处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
可选的,所述多个比特数区间为:
信令配置的或者预先约定的多个比特数区间;或者,
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合 对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考 比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数传输所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
可选的,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH 中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
本公开实施例还提供一种网络设备,包括存储器、收发机和处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
可选的,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果未向终端发送配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的 PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定 PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所述第二HARQ-ACK。
可选的,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
本公开实施例还提供一种终端,包括:
确定单元,用于在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
传输单元,用于根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
本公开实施例还提供一种网络设备,包括:
确定单元,用于在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
接收单元,用于根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行本公开实施例提供的上行控制信息传输方法,或者,所述计算机程序用于使所述处理器执行本公开实施例提供的上行控制信息接收方法。
本公开实施例,终端在承载第一HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;所述终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。这样由于终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,从而可以保证终端与网络设备对终端传输的HARQ-ACK的比特数理解一致。
附图说明
图1是本公开实施例可应用的网络构架的结构示意图;
图2是本公开实施例提供一种半静态HARQ-ACK码本的示意图;
图3是本公开实施例提供一种动态HARQ-ACK码本的示意图;
图4是本公开实施例提供的一种上行控制信息传输方法的流程图;
图5是本公开实施例提供的一种上行控制信息接收方法的流程图;
图6是本公开实施例提供的一种上行控制信息传输的示意图;
图7是本公开实施例提供的一种终端的结构图;
图8是本公开实施例提供的一种网络设备的结构图;
图9是本公开实施例提供的另一种终端的结构图;
图10是本公开实施例提供的另一种网络设备的结构图。
具体实施方式
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“和/或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,并不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本公开实施例提供一种上行控件信息传输方法、接收方法、终端和网络设备,以解决终端与网络设备对终端传输的HARQ-ACK的比特数理解不一致的问题
其中,方法和设备是基于同一申请构思的,由于方法和设备解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
本公开实施例提供的技术方案可以适用于多种系统,尤其是5G系统。 例如适用的系统可以是全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(general packet radio service,GPRS)系统、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、高级长期演进(long term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统、6G系统等。这多种系统中均包括终端设备和网络设备。系统中还可以包括核心网部分,例如演进的分组系统(Evloved Packet System,EPS)、5G系统(5GS)等。
请参见图1,图1是本公开实施可应用的网络构架的结构示意图,如图1所示,包括终端11和网络设备12。
其中,本公开实施例涉及的终端,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
本公开实施例涉及的网络设备,可以是基站,该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本公开实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站(gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本公开实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点,集中单元和分布单元也可以地理上分开布置。
网络设备与终端之间可以各自使用一或多根天线进行多输入多输出(Multi Input Multi Output,MIMO)传输,MIMO传输可以是单用户MIMO(Single User MIMO,SU-MIMO)或多用户MIMO(Multiple User MIMO,MU-MIMO)。根据根天线组合的形态和数量,MIMO传输可以是2D-MIMO、3D-MIMO、FD-MIMO或massive-MIMO,也可以是分集传输或预编码传输或波束赋形传输等。
在一些通信系统(例如:第五代新无线系统(5 Generation New RAT,5G NR))中,支持具有不同物理层优先级的上行信道传输,同一个终端的具有不同的物理层优先级的上行信道之间可能存在资源冲突,比如在同一个载波上,具有不同优先级的上行信道所占用的符号之间存在重叠。为了避免多个上行信道在同一个载波上的同一个时刻并行传输导致峰均平均功率比(Peak  to Average Power Ratio,PAPR)升高并带来功率受限问题,可以仅传输冲突信道中物理层优先级高的信道,丢弃物理层优先级低的信道。在本公开实施例中,为了避免丢弃低优先级的信道上承载的上行控制信息(Uplink Control Information,UCI),可以支持不同物理层优先级的多个PUCCH上的UCI复用在同一个信道上传输。
其中,不同物理层优先级的信道传输可以如下:
一个终端可以支持不同的业务类型,如增强移动宽带(enhanced Mobile Broadband,eMBB)业务和低时延高可靠通信(Ultra-Reliable and Low Latency Communication,URLLC)业务等。不同的业务类型对可靠性和传输时延的需求不同。URLLC业务流可能是零散的不定时发生的,因此针对不同的业务独立预留不同的系统资源,在系统资源上的开销比较大,可能很多时候为URLLC预留的资源都是没有被使用的。为了提高系统资源利用率,可以支持不同业务在相同资源上复用传输。可能发生一个较早被调度的数据传输被另一个较晚被调度的数据传输所打断或取消的情况。例如:一个终端被调度了eMBB业务在资源1上传输之后,由于URLLC业务到达,而为了满足URLLC业务的时延需求,需要尽快调度,可能会占用已经分配给eMBB业务的资源1中的全部或部分资源(包括时域资源和/或频域资源)进行URLLC传输。又例如:可能是同一个载波上调度给eMBB的时域资源(符号集合)中的全部或部分符号上被调度了URLLC传输,不论频域资源是否重叠,因为在同一个时刻上同一个载波上不能同时传输两个上行信道,则eMBB业务会被URLLC业务所打断或取消。
为了避免业务之间的相互影响,可以对不同的业务定义不同的优先级,从而在出现资源冲突的时候,选择高优先级的信道传输,丢弃低优先级的信道。因此,为了更好的支持具有不同需求的不同业务的传输,在一些协议中引入了物理层优先级,并且当具有不同物理层优先级的信道发生冲突时,即多个PUCCH在同一个载波上在时域上存在重叠,或PUCCH和PUSCH在同一个载波上在时域上存在重叠时,丢弃低优先级的信道,只传输高优先级的信道。
其中,PUCCH、PUSCH的物理层优先级可以通过默认方式、DCI动态 指示或者无线资源控制(Radio Resource Control,RRC)半静态配置的方式获得。例如,PUCCH在承载调度请求(Scheduling Request,SR)时,其优先级是通过其承载的SR对应的优先级确定的,而每个SR配置对应的优先级是高层信令配置的;PUCCH在承载SPS PDSCH的HARQ-ACK或承载指示SPS资源释放的PDCCH(即SPS PDSCH release)的HARQ-ACK时,其优先级是通过高层信令为SPS PDSCH配置的HARQ-ACK码本编号来确定的,对应编号为0的HARQ-ACK码本为低优先级,对应编号为1的HARQ-ACK码本为高优先级;PUCCH在承载CSI(包括周期CSI和半持续信道状态信息(semi-persistent CSI,SP-CSI)时,其优先级可以默认为低优先级。当DCI中包含优先级指示域时,可以通过PUCCH、PUSCH对应的DCI(或PDCCH,本公开实施例中PDCCH和DCI可以认为等价,DCI是PDCCH传输使用的具体格式,则具有对应的DCI等价于具有对应的PDCCH)中的优先级指示域获得优先级,例如,PDCCH所使用的DCI中包含优先级指示域,则:PDCCH调度一个PDSCH时,可以通过优先级指示域指示承载这个PDSCH的HARQ-ACK的PUCCH的优先级。在PDCCH调度一个PUSCH时,可以通过优先级指示域指示被调度的PUSCH的优先级,其中,PUSCH包括仅承载传输块(Transport Block,TB)的PUSCH或仅承载非周期信道状态信息(Aperiodic CSI,A-CSI)的PUSCH或同时承载TB和A-CSI的PUSCH;对于承载SP-CSI的PUSCH,其优先级可以通过激活承载SP-CSI的PUSCH的DCI中的优先级指示域获得。如果DCI中不包含优先级指示域,或高层信令没有配置优先级,则默认为低优先级。
其中,5G NR中的UCI传输可以如下:
UCI可以包含HARQ-ACK、CSI、SR等信息,UCI可以在PUCCH上传输。其中,HARQ-ACK是肯定确认(ACKnowledgment,ACK)和否定确认(Non-ACKnowledgment,NACK)的统称,用于针对PDSCH或指示SPS资源释放的PDCCH(又称SPS PDSCH release)进行反馈,告知网络设备PDSCH或指示SPS PDSCH释放的PDCCH是否正确接收;CSI用于反馈下行信道质量,从而帮助网络设备更好的进行下行调度,例如根据CSI进行调制编码等级(Modulation and Coding Scheme,MCS)选择、配置适当的资源块(Resource  Block,RB)资源等;SR用于当终端有上行业务需要传输时,向网络设备请求携带上行业务的PUSCH的传输资源。
5G NR系统中可以支持半静态(semi-static)和动态(dynamic)两种HARQ-ACK码本(codebook)产生方式。其中,HARQ-ACK codebook可以是针对在同一个时域位置或上行信道上进行HARQ-ACK反馈的下行传输(包括PDSCH和SPS PDSCH release)产生的HARQ-ACK反馈序列。
半静态HARQ-ACK码本可以根据表示HARQ-ACK反馈时序(timing)的K1集合中的每个值确定每个载波c上(具体的是这个载波上当前激活的BWP上)对应在一个时隙(slot)或子时隙(sub-slot)n中进行HARQ-ACK反馈的下行传输的位置集合Mc,然后根据Mc即可以确定时隙或子时隙n中传输的HARQ-ACK码本。如图2所示,假设K1集合为{2,3,4,5,6,7,8,9},其中系统配置为上行传输的时隙不包含在内,则假设每个时隙中仅最多一个PDSCH传输且PDSCH仅包含1TB时,可以确定时隙n+9中的码本大小为6比特(如果一个时隙中可以时分复用(Time Division Multiplexing,TDM)传输多个PDSCH,则每个时隙中可以预留多比特HARQ-ACK位置,如果一个PDSCH包含多个TB或配置了码块组(Code Block Group,CBG)传输,则每个PDSCH可以对应更多比特HARQ-ACK,从而改变时隙n+9中的码本大小)。半静态HARQ-ACK码本的好处就是可以比较稳定的保证终端和网络设备对码本的大小的理解一致。但半静态HARQ-ACK码本的开销比较大,即使在下行传输位置集合Mc中仅调度了很少传输,也需要按照最大范围反馈。为了降低反馈开销,提出了半静态HARQ-ACK码本的回退(fallback)方式,即如果在Mc范围内使用fallback DCI(如DCI格式1-0)仅调度了一个下行传输,且DCI中的下行分配索引(Downlink Assignment Index,DAI)域指示为“1”时,仅收到一个SPS PDSCH时,则仅针对接收到的一个下行传输产生1比特HARQ-ACK进行传输,不再需要产生一个按照K1集合确定的固定大小的HARQ-ACK码本。
而动态HARQ-ACK码本可以根据调度下行传输的DCI中的累计下行分配索引(Counter-Downlink Assignment Index,C-DAI)域的指示来进行HARQ-ACK排序、并根据总计下行分配索引(total-Downlink Assignment Index, T-DAI)域来确定HARQ-ACK码本的总比特数的,因此,可以在不同的反馈时刻根据实际的调度来动态调整HARQ-ACK码本的大小,从而节省HARQ-ACK反馈开销。具体的,可以首先根据K1、K0(PDCCH与其调度的PDSCH之间的时隙间隔,即调度时序)以及配置的重复传输次数(如果配置了),确定一个载波上的激活BWP对应的PDCCH监听机会(Monitoring Occasion,MO),如果存在多个载波,不同载波上的PDCCH MO可能是在时间上不对齐,则多个载波上的PDCCH MO按照时间先后顺序排序构成一个大的PDCCH MO集合,其中的一个MO包含了多个载波上时域重叠的MO;在这个PDCCH MO集合中,C-DAI按照先频域后时域的顺序指示到当前载波上当前PDCCH MO已经传输的PDSCH或者指示SPS PDSCH释放的PDCCH的累计个数,T-DAI指示到当前PDCCH MO总计在所有载波上传输的PDSCH或者指示SPS PDSCH释放的PDCCH的个数,网络设备发送DCI调度PDSCH传输时,保证C-DAI在同一个MO上在不同载波上的DCI中按照频域顺序进行累计计数,T-DAI则在同一个MO中的所有DCI中的值相同,表示这个MO中所有频域上调度的DCI总数。如图3所示,假设C-DAI和T-DAI都是2比特,2比特的1个指示状态可以复用指示1,5,9….,1个状态可以复用指示2,6,10…,1个状态可以复用指示3,7,11…,1个状态可以复用指示4,8,12…。终端在确定的PDCCH MO集合中检测使用某种DCI格式(例如格式1-0、格式1-1、格式1-2中的一种或多种)的PDCCH,并根据接收到的PDCCH中的DAI信息(包括C-DAI和T-DAI)产生HARQ-ACK码本。终端根据图3中的最后一个DCI中调度T-DAI可以确定总比特数是6(假设每个DAI计数对应的1个PDSCH仅对应1比特HARQ-ACK,如果一个PDSCH对应A比特HARQ-ACK,则这里就是6*A比特)。
其中,相同优先级的PUCCH与PUCCH/PUSCH重叠可以如下:
NR中不支持PUCCH与PUSCH在同一时刻并行传输,不管是同一个载波还是不同载波上。当PUCCH和PUSCH(不做特殊说明,一般PUCCH和PUSCH指不使用重复传输的PUCCH和PUSCH)在时域资源上存在重叠时,在满足预定的时间条件(timeline)的情况下,可以将UCI(一般是HARQ-ACK和CSI)从PUCCH上转移到一个PUSCH上传输,如果存在SR,则SR不在 PUSCH上传输,SR被丢弃。如果存在多个PUSCH都与PUCCH重叠,则按照预定的规则选择一个PUSCH,其中优先选择承载A-CSI的PUSCH,如果同时存在具有PDCCH调度的PUSCH(DG PUSCH)和没有PDCCH调度的PUSCH(CG PUSCH,SP-CSI PUSCH等),优先选择DG PUSCH,按照上述规则选择之后,如果多个载波上都有PUSCH,可以优先选择载波编号低的载波上的PUSCH,如果选择的载波上存在多个时域上不重叠的PUSCH与PUCCH重叠,可以优先选择最早的PUSCH。
其中,timeline的定义可以为:如果PUCCH或PUSCH具有对应的PDCCH时(例如PUCCH承载的HARQ-ACK为具有PDCCH调度的PDSCH的HARQ-ACK或为指示下行SPS资源释放的PDCCH的HARQ-ACK),则该调度PDSCH的PDCCH或指示下行SPS资源释放的PDCCH为PUCCH对应的PDCCH(或者也可以称为调度PUCCH的PDCCH),调度PUSCH的PDCCH则为PUSCH对应的PDCCH。将重叠的PUCCH和PUSCH中的起始时间最早的信道的第一个符号作为目标符号,如果存在多个起始时刻相同的信道,则随便选一个信道,将其第一个符号作目标符号,目标符号需要满足如下timeline才能进行复用传输,否则认为是错误调度。
Timeline1:目标符号不早于在任何一个需要在PUCCH上进行HARQ-ACK反馈的PDSCH或SPS PDSCH release的最后一个符号之后的T1mux时间之后的第一个符号(包括CP在内的),即目标符号与任何一个上述PDSCH或SPS PDSCH release的最后一个符号之间的时间间隔不少于T1mux时间。其中,T1mux与PDSCH的处理时延有关,可以根据预定的公式和相关的参数计算得到。该timeline的目的是保证在最终确定的传输HARQ-ACK的信道的传输开始之前,能够完成对HARQ-ACK的获取和准备。
Timeline2:目标符号不早于调度PDSCH(如果有)和PUSCH(如果有)的任意一个PDCCH(包括指示SPS PDSCH release的PDCCH)的最后一个符号之后的T2mux时间之后的第一个符号(包括CP在内的),即目标符号与任何一个上述PDCCH的最后一个符号之间的时间间隔不少于T2mux时间。其中,T2mux与PUSCH的处理时延有关,可以根据预定的公式和相关的参数计算得到。该timeline的目的是保证当UCI需要转移到PUSCH上传输时, 能够在PUCCH开始准备之前获得调度PUSCH的PDCCH,从而确定不需要在PUCCH上准备UCI传输,并且能够在PUSCH传输之前完成包括UCI在内的传输准备,即完成UCI的获取和复用处理,完成TB的准备(如编码、调制,加扰等操作);如果是多个PUCCH之间的复用,这个T2mux是用来模拟CSI和SR与HARQ-ACK复用的准备时间的。
如果PUCCH承载的HARQ-ACK没有对应的PDCCH(即HARQ-ACK为SPS PDSCH的HARQ-ACK),此时没有调度PDSCH的PDCCH,如果没有PUSCH或PUSCH也没有对应的PDCCH,则仅需要check T1mux不需要check T2mux。如果PUCCH上承载的是CSI和/或SR,因为没有对应的PDSCH,则不需要检查(check)T1mux,进一步如果没有PUSCH或PUSCH没有对应的PDCCH,则也不需要check T2mux。
如果PUCCH和PUCCH重叠时,至少一个PUCCH是重复传输的(即占用多个时隙在每个时隙中重复性的传输UCI),则仅针对重叠的重复传输(repetition),按照传输高优先级,丢弃低优先级处理,不影响不存在重叠的repetition。如果PUCCH和重复传输的PUSCH重叠,当PUSCH采用基于时隙的重复传输时(R15重复传输,或协议定义的repetition type A),PUCCH承载的UCI转移到和PUCCH重叠的一个或者多个PUSCH时隙中进行传输;当PUSCH采用协议定义的repetition type B时,PUCCH承载的UCI转移到和PUCCH重叠的最早的一个包含大于1个符号的实际重复(actual repetition)PUSCH中传输(actual repetition即根据不可用符号、DL符号、时隙边界等进行分段之后得到的repetition PUSCH);上述与PUCCH重叠的一个或多个repetition的PUSCH都需要满足复用timeline。如果多时隙PUCCH与单时隙或多时隙PUSCH重叠,则丢弃与PUCCH重叠的PUSCH,保证PUCCH的重复传输不被打断。
需要说明的是,上述仅是对本公开实施例采用的特征进行举例说明,对于本公开实施例保护的方案不作任何限定。
请参见图4,图4是本公开实施例提供的一种上行控制信息传输方法的流程图,如图4所示,包括以下步骤:
步骤401、终端在承载第一HARQ-ACK的第一上行信道与承载第二 HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
步骤402、所述终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
上述承载第一HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠可以是,第一上行信道与第二上行信道在时域上部分或者全部重叠。
上述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输可以是,按照上述参考比特数传输第二HARQ-ACK,且第二HARQ-ACK与第一HARQ-ACK在同一上行信道上同时传输。
本公开实施例中,通过上述步骤可以实现终端根据参考比特数,将第二HARQ-ACK与第一HARQ-ACK在同一上行信道上同时传输,这样网络设备可以依据上述参考比特数,在同一上行信道上接收第二HARQ-ACK与第一HARQ-ACK,从而可以保证终端与网络设备对终端传输的HARQ-ACK的比特数理解一致。
作为一种可选的实施方式,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
其中,上述多个比特数区间中每个比特数区间对应不同的参考比特数可以是,每个比特数区间预先配置有对应的不同的参考比特数,从而将第一HARQ-ACK的比特数所在的比特数区间对应参考比特数作为第二HARQ-ACK的参考比特数。
可选的,所述多个比特数区间为:
信令配置的或者预先约定的多个比特数区间;或者,
分别与所述第一HARQ-ACK的多个PUCCH资源集合对应的多个比特数 区间。
其中,上述信令可以是高层信令或物理层信令,且可以是针对某个终端的终端专属信令,也可以是针对一组终端的组播信令或广播信令。
上述预先约定的多个比特数区间可以是协议约定的多个比特数区间。
上述分别与第一HARQ-ACK的多个PUCCH资源集合对应的多个比特数区间可以是,比特数区间的划分可以与PUCCH资源集合对应的比特数区间一致,如果高层信令给终端的第一HARQ-ACK传输配置了多个PUCCH资源集合,且每个PUCCH资源集合对应一个比特数区间,则这多个PUCCH资源集合分别对应的比特数区间可以作为用于确定第二HARQ-ACK的参考比特数的比特数区间,再通过预定义方式或通过信令配置方式等给每个比特数区间定义一个参考比特数。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
其中,上述信令可以是高层信令或物理层信令,且可以是针对某个终端的终端专属信令,也可以是针对一组终端的组播信令或广播信令。
上述预先约定可以是协议定义每个比特数区间对应的参考比特数。
可选的,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值。
上述没有收到配置信令可以是网络设备未发送,或者网络设备发送了但终端未成功接收。
该实施方式中,可以实现在每个比特数区间对应的参考比特数是信令配置的情况下,如果终端没有收到配置信令,则确定每个比特数区间对应的参考比特数为一个预先定义的值,其中,不同比特数区间对应的预先定义的值不同。
可选的,当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
其中,上述预设比特数可以是比特数区间中的最小比特数、最大比特数、均值比特数等依据比特数区间中的比特数得到参考比特数,例如约定参考比特数等于对应的比特区间的最小比特数、最大比特数、均值比特数中的一个值。
上述根据第一比特数区间所包含的比特数相关的函数可以是预先定义的函数或者网络设备配置的函数,具体本公开实施例对该函数不作限定。
作为一种可选的实施方式,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
至少基于所述参考比特数确定PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
该实施方式中,由于是至少基于所述参考比特数确定PUCCH资源,从而可以避免因第二HARQ-ACK的比特数发生变化影响终端和网络设备对PUCCH资源的选择,达到终端与网络设备对PUCCH资源理解一致的效果。
其中,上述确定PUCCH资源包括但不限于如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数;
确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合。
其中,按照比特数之和确定所述PUCCH资源集合可以是采用协议中定义的按照比特数确定PUCCH资源集合的方式确定,对此本公开实施例不作限定。
由于按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合,这样可以实现终端与网络设备对PUCCH资源集合理解一致。
可选的,所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数。
其中,按照比特数确定PUCCH资源的所述最小RB个数可以是采用协议中定义的按照比特数确定PUCCH资源的最小RB个数的方式确定,对此本公开实施例不作限定。
由于按照第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和确定PUCCH资源的最小RB个数,或者将第一最小RB数和第二最小RB数之和作为PUCCH资源的最小RB个数,这样可以实现终端与网络设备对PUCCH资源的最小RB个数理解一致。
可选的,所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
该实施方式可以是,在第一HARQ-ACK和第二HARQ-ACK在用于承载多个CSI的PUCCH资源上传输,且存在多个承载多个CSI的PUCCH资源的情况下,按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所 述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源。
该实施方式中,由于按照第一HARQ-ACK的比特数、第二HARQ-ACK的参考比特数和CSI的比特数之和,选择一个PUCCH资源,这样可以实现终端与网络设备对PUCCH资源理解一致。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CS。
具体的,如果确定不丢弃,则直接将CSI与所述第二HARQ-ACK和所述第一HARQ-ACK在同一上行信道上同时传输;如果确定丢弃,则进一步确定保留哪部分CSI、丢弃哪部分CSI,将保留的CSI与所述第二HARQ-ACK和所述第一HARQ-ACK在同一上行信道上同时传输。
该实施方式中,由于至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CS,这样可以实现终端与网络设备对是否丢弃CSI和/或丢弃的部分CS理解一致。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
本公开实施例中,基于比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI可以采用协议中定义的基于比特数确定是否进行CSI丢弃和/或丢弃的部分CSI的实施方式进行确定,具体本公开实施例中对此不作限定。
可选的,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一 HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
该实施方式中,由于按照第一HARQ-ACK的比特数和第二HARQ-ACK的所述参考比特数之和,确定上述目标资源,或者确定目标资源包括上述第一资源和上述第二资源,从而可以实现终端与网络设备对上述目标资源理解一致,因此,网络设备也是按照上述方式确定上述目标资源。
作为一种可选的实施方式,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数传输所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
上述按照所述参考比特数传输所述第二HARQ-ACK可以是,传输的第二HARQ-ACK对应的比特数为上述参考比特数。
上述实际比特数可以是指按照第二HARQ-ACK对应的下行接收情况和HARQ-ACK码本类型,确定出来的比特数。
可选的,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
本公开实施例中,也不限定添加NACK比特得到目标比特序列,例如:也可以添加协议定义或者网络设备配置的其他比特,以得到上述比特数为参考比特数的比特序列。
作为一种可选的实施方式,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传 输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
该实施方式中,可以实现在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,才根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,或者在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,才根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数。
如果在根据信令配置或者预设配置确定不支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输,或者确定不同物理层优先级的上行信道不能复用传输的情况下,可以丢弃低优先级的上行信道或丢弃上述第二HARQ-ACK。
作为一种可选的实施方式,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级。
该实施方式中,可以将优先级低的第二HARQ-ACK与高优先级的第一HARQ-ACK复用传输。
作为一种可选的实施方式,所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级。
该实施方式中,可以实现将不同优先级的HARQ-ACK复用传输。
作为一种可选的实施方式,所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
该实施方式中,可以实现将单播业务的HARQ-ACK和多播业务的HARQ-ACK复用传输。
作为一种可选的实施方式,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不。
该实施方式中,由于第一上行信道和所述第二上行信道可以为PUCCH或者PUSCH,且第一上行信道和第二上行信道的信道类型相同或者不同,这样可以实现将相同或者不同类型的上行信道承载的HARQ-ACK进行复用传 输。
作为一种可选的实施方式,所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
该实施方式中,可以实现将使用相同或者不同HARQ-ACK码本类型的第一HARQ-ACK和第二HARQ-ACK复用传输。
需要说明的是,本公开中所提及的时域上存在重叠的情况,通常是指在同一个载波组中在时域上存在重叠,例如,在载波聚合(CA)情况下,在同一个PUCCH载波组中,或在双链接(DC)情况下,在同一个主载波组(MCG)或同一个辅载波组(SCG)中,或在CA和DC结合的情况下,在某一个载波组(MCG或SCG)中的同一个PUCCH载波组中;上述载波可以替换为小区,是等价的。
本公开实施例,终端在承载第一HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;所述终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。这样由于终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,从而可以保证终端与网络设备对终端传输的HARQ-ACK的比特数理解一致。
请参见图5,图5是本公开实施例提供的一种上行控制信息接收方法的流程图,如图5所示,包括以下步骤:
步骤501、网络设备在承载第一HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
步骤502、所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二 HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
可选的,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二 HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所述第二HARQ-ACK。
可选的,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所 述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
需要说明的是,本实施例作为与图4所示的实施例中对应的网络设备的实施方式,其具体的实施方式可以参见图4所示的实施例的相关说明,为了避免重复说明,本实施例不再赘述,且还可以达到相同有益效果。
下面通过实施例中对本公开实施例提供的方法进行举例说明:
实施例:
该实施例中假设高优先级的HARQ-ACK(即上述第一HARQ-ACK)按照对应的码本类型(动态或者半静态)确定的反馈序列的比特数为A1比特,低优先级的HARQ-ACK(即上述第二HARQ-ACK)按照对应的码本类型(动态或者半静态)确定的反馈序列的比特数为A2比特;假设终端被配置了支持低优先级和高优先级的信道在时域上存在重叠时进行复用传输或者终端被配置了支持不同优先级的HARQ-ACK复用传输,且根据网络设备的调度,在主载波上的一个激活带宽部分(Bandwidth Part,BWP)上,承载低优先级 HARQ-ACK的低优先级的PUCCH(LP PUCCH)传输和承载高优先级HARQ-ACK的高优先级的PUCCH(HP PUCCH)传输在时域上存在重叠,两个PUCCH的优先级是根据其承载的HARQ-ACK码本的优先级确定的,而HARQ-ACK码本的优先级可以是调度PDSCH的DCI中的优先级指示域动态指示的。如图6所示,具体可以下:
假设根据网络设备的预先配置或者网络设备和终端的预先约定等方式,确定高优先级的HARQ-ACK的比特数与对应的低优先级HARQ-ACK的参考比特的关系如下表1所示;其中,X1、X2、X3、X4中的全部或者部分值可以是高层信令预先配置的值,也可以是预先约定的值;例如,高层信令可以仅配置X1、X2、X3,而约定X4=1706(目前系统中支持的最大的HARQ-ACK比特数);或者,高层信令仅配置X2和X3,而约定X=2,X4=1706;或者,对于高层信令没有配置的值直接约定为1706;或者,高层信令配置X1、X2、X3和X4;或者,还可以直接约定X1、X2、X3、X4的值,例如约定X、X2、X3和X4与已经配置的多个PUCCH资源集合对应的比特数范围相一致的,假设已经配置了对应高优先级HARQ-ACK的4个PUCCH资源集合,第一个PUCCH资源集合对应的比特数是0-N1,第二个PUCCH资源集合对应的比特数是N1+1到N2,第三个PUCCH资源集合对应的比特数N2+1到N3,第四个PUCCH资源集合对应的比特数是N3+1到N4,则可以直接确定X1=N1、X2=N2、X3=N3、X4=N4,其中,N1可以是约定固定为2,N4可以是约定固定为1706,N2和N3可以是高层信令配置的,如果没有配置,则默认值是1706;上述4个区间仅为示例,实际上可以划分小于4个区间,例如1个、2个、3个区间,也可以划分多于4个区间,具体的实施方式与上述过程类似,不再赘述;
表1:高优先级HARQ-ACK的比特数区间与参考比特的对应关系
Figure PCTCN2021135550-appb-000001
终端侧可以如下:
按照实际接收到的下行传输的情况以及对应的码本产生方式,得到包含A1比特反馈信息的高优先级HARQ-ACK的反馈序列,得到包含A2比特反馈信息的低优先级HARQ-ACK的反馈序列;假设确定高优先级HARQ-ACK的A1比特信息属于表1中的第二个区间,则根据这个区间确定低优先级HARQ-ACK的参考比特数为Y2,则按照A1比特高优先级HARQ-ACK以及Y2比特低优先级HARQ-ACK来确定同时承载低优先级和高优先级HARQ-ACK的PUCCH资源,并在确定的PUCCH资源上发送高优先级HARQ-ACK和低优先级HARQ-ACK;
其中,假设PUCCH资源集合选择,RBmin(如果需要确定)确定都是按照A1比特高优先级HARQ-ACK以及Y2比特低优先级HARQ-ACK来确定的;即,根据A1+Y2的总比特数,在高层信令预先配置给高优先级HARQ-ACK传输的多个PUCCH资源集合中确定一个对应这个比特数的PUCCH资源集合(每个PUCCH资源集合中包含多个PUCCH资源),根据高优先级HARQ-ACK对应的最后一个DCI中的PUCCH资源指示域在确定的PUCCH资源集合中确定一个PUCCH资源;如果不需要确定RBmin,则直接确定这个PUCCH资源作为同时传输高优先级HARQ-ACK和低优先级HARQ-ACK的PUCCH资源;如果还需要基于上述确定的一个PUCCH资源进一步确定RBmin,则假设这个确定的PUCCH资源对应的码率为r,QPSK调制下调制阶数Qm=2,一个RB包含的子载波个数为
Figure PCTCN2021135550-appb-000002
PUCCH资源包含的符号个数为
Figure PCTCN2021135550-appb-000003
O ACK=A1+Y2,Q CRC为高优先级和低优先级HARQ-ACK对应的CRC比特数,则满足
Figure PCTCN2021135550-appb-000004
的不超过
Figure PCTCN2021135550-appb-000005
(这个PUCCH资源按照配置的参数对应的RB个数)的最小的
Figure PCTCN2021135550-appb-000006
为RBmin,即在这个PUCCH资源上传输高优先级和低优先级 HARQ-ACK所实际使用的RB个数,也就是按照上述确定资源的方式确定一个PUCCH资源时,这个PUCCH本身包含
Figure PCTCN2021135550-appb-000007
个RB,而根据所需要承载的HARQ-ACK的比特数和目标码率r,实际上仅需要RBmin个RB就足够满足需求了,为了降低传输开销,可以使用这个PUCCH资源仅占用RBmin个RB传输,而不是占用
Figure PCTCN2021135550-appb-000008
个RB传输。
其中,在上述确定的一个PUCCH资源上,同时传输高优先级HARQ-ACK和低优先级HARQ-ACK时:
如果高优先级HARQ-ACK和低优先级HARQ-ACK使用联合编码方式(即两个信息序列放在一起进行编码),确定高优先级HARQ-ACK是按照A1比特传输的,低优先级HARQ-ACK是按照Y2比特传输的,即对A2比特低优先级HARQ-ACK在尾部补充(Y2-A2)比特NACK,得到Y2比特低优先级HARQ-ACK序列,然后将高优先级和低优先级HARQ-ACK序列级联在一起,按照PUCCH资源上可用于HARQ-ACK传输(即去掉导频和其他不可用RE之外的RE总数)的资源大小进行编码和速率匹配,映射在PUCCH资源上对应的RE上传输;
如果高优先级HARQ-ACK和低优先级HARQ-ACK使用独立编码方式(即两个信息序列分别进行编码),确定高优先级HARQ-ACK是按照A1比特传输的,即按照A1比特以及高优先级对应的码率r在确定的PUCCH资源中进一步确定高优先级HARQ-ACK对应的资源(即RE总数),然后对A1比特高优先级HARQ-ACK基于确定的资源大小进行编码和速率匹配,映射到对应的资源上传输;低优先级HARQ-ACK则在PUCCH资源中剩余的可用于HARQ-ACK传输的资源上传输,低优先级HARQ-ACK在剩余的资源上可以按照其实际的A2比特传输,也可以按照参考的Y2比特传输,具体按照哪种比特传输,仅影响低优先级HARQ-ACK自身的传输(例如编码、速率匹配,实际码率),并不会影响高优先级HARQ-ACK的传输;可选地,可以按照Y2比特传输,即对Y2比特低优先级HARQ-ACK(经过上述补NACK的操作之后得到的序列)基于确定的资源大小进行编码和速率匹配,映射到对应的资源上传输,这样网络设备可以总是按照Y2比特检测接收低优先级HARQ-ACK;而如果低优先级HARQ-ACK按照实际比特A2传输,则如果 对应低优先级HARQ-ACK的下行传输在终端侧存在丢包,导致终端和网络设备对A2比特数的理解不一致,则网络设备可能无法正确解析得到低优先级HARQ-ACK;
网络设备侧可以如下:
按照调度情况以及对应的码本产生方式,确定高优先级HARQ-ACK的反馈序列包含A1比特信息,低优先级HARQ-ACK的反馈序列包含A2比特信息;同终端侧一致的方式,可以确定低优先级HARQ-ACK的参考比特数为Y2,则网络设备按照A1比特高优先级HARQ-ACK以及Y2比特低优先级HARQ-ACK来确定同时承载低优先级和高优先级HARQ-ACK的PUCCH资源,并在确定的PUCCH资源上接收高优先级HARQ-ACK和低优先级HARQ-ACK;
其中,确定PUCCH资源集合,RBmin(如果需要确定)的过程同上终端侧,不再赘述;
其中,在上述确定的一个PUCCH资源上,同时接收高优先级HARQ-ACK和低优先级HARQ-ACK时:
如果高优先级HARQ-ACK和低优先级HARQ-ACK使用联合编码方式(即两个信息序列放在一起进行编码),按照上述终端侧级联、编码、速率匹配的逆过程,先从对应的资源上得到联合编码之后的接收序列,然后进行解速率匹配和解码,得到级联的HARQ-ACK序列,并根据级联顺序从中确定A1比特高优先级HARQ-ACK序列和Y2比特低优先级HARQ-ACK序列,进一步从Y2比特低优先级序列中提取出A2比特实际的低优先级HARQ-ACK(即Y2比特中的前A2比特);
如果高优先级HARQ-ACK和低优先级HARQ-ACK使用独立编码方式(即两个信息序列分别进行编码),确定高优先级HARQ-ACK是按照A1比特传输的,则对高优先级的HARQ-ACK,按照同终端侧一致的方式确定PUCCH资源上传输高优先级HARQ-ACK的资源(RE集合),从这些RE上获得高优先级HARQ-ACK的接收序列(即发送端速率匹配之后的序列),按照终端侧编码、速率匹配的逆过程,基于A1比特大小,对接收序列进行解速率匹配和解码,得到A1比特高优先级HARQ-ACK序列;确定PUCCH资 源上剩余的RE为低优先级HARQ-ACK的传输资源,在这些RE上获得低优先级HARQ-ACK的接收序列(即发送端速率匹配之后的序列),如果确定终端侧是按照Y2比特低优先级HARQ-ACK在剩余的资源上传输的,则按照终端侧编码、速率匹配的逆过程,基于Y2比特大小,对接收序列进行解速率匹配和解码,得到Y2比特低优先级HARQ-ACK序列,进一步从Y2比特低优先级序列中提取出A2比特实际的低优先级HARQ-ACK(即Y2比特中的前A2比特);如果确定终端侧按照实际的低优先级HARQ-ACK比特数发送,则按照终端侧编码、速率匹配的逆过程,基于A2比特大小,对接收序列进行解速率匹配和解码,得到A2比特低优先级HARQ-ACK序列,其中,如果因为对应低优先级HARQ-ACK的下行传输在终端侧存在丢包导致终端和网络设备对A2比特数的理解不一致,则网络设备可能无法正确解析得到A2比特低优先级HARQ-ACK(因为终端发送的A2与网络设备接收的A2值不同,导致按照不同的A2进行编码和译码出现错误);
需要说明的是,上述终端和网络设备执行步骤不分先后,只是为了说明具体行为;上述方式中,将其中一个PUCCH或两个PUCCH都替换为PUSCH,同样适用,其中,如果高优先级PUCCH替换为高优先级PUSCH,例如在高优先级的PUSCH上同时传输高优先级和低优先级的HARQ-ACK,则将上述确定PUCCH资源的过程替换为确定PUSCH上承载高优先级和低优先级HARQ-ACK的RE的过程即可,上述独立编码过程中,低优先级HARQ-ACK对应的资源不一定是PUSCH上的所有剩余资源,如果PUSCH上存在数据传输或CSI传输,是需要根据预定的公式,按照低优先级HARQ-ACK的参考比特Y2来计算对应的资源的,最后剩余的资源用于传输CSI或数据;
上述实施例仅以确定PUCCH资源为例,如果存在CSI与HARQ-ACK同时传输,还可以按照上述参考比特数确定可以在同一个PUCCH资源上传输哪些CSI,例如可以根据CSI的比特数B1、高优先级HARQ-ACK的比特数A1以及低优先级HARQ-ACK的参考比特数Y2、以及这些比特对应从CRC比特,按照一个确定的PUCCH资源根据其对应的目标码率、符号数、RB数、调制阶数Q m等信息确定的可以承载的最大的比特数,来确定B1比特CSI中存在多少比特可以放在这个PUCCH上传输,例如选择满足下述公式的
Figure PCTCN2021135550-appb-000009
个CSI报告与HARQ-ACK同时传输,
Figure PCTCN2021135550-appb-000010
Figure PCTCN2021135550-appb-000011
其中O SR表示存在SR时的SR比特数,如果不存在,则为0,O csi-part1,n表示第n个CSI报告;如果需要在CSI资源上同时传输CSI和HARQ-ACK,且配置了多个用于承载多CSI报告的PUCCH资源,还可以根据参考比特数确定多个用于承载多CSI报告的PUCCH资源中的哪个资源用于最终承载CSI和HARQ-ACK的复用传输,具体的可以根据CSI的比特数、高优先级HARQ-ACK的比特数A1以及低优先级HARQ-ACK的参考比特数Y2、以及这些比特对应从CRC比特,确定多个资源中一个包含的总RE数最小的且能够在目标码率下承载这些信息传输的资源作为目标资源,例如满足
Figure PCTCN2021135550-appb-000012
则可以确定这个资源用于同时传输;
上述实施例中不同优先级的HARQ-ACK替换为单播和多播的HARQ-ACK,或者替换为其他的两种不同的UCI传输,也同样适用。
本公开实施例可以实现:
两类不同的HARQ-ACK在传输上存在冲突时,根据第一类HARQ-ACK的比特数所属于的比特数区间,确定与第一类HARQ-ACK同时传输的第二HARQ-ACK的参考比特数,按照参考比特数来确定同时传输第一类和第二类HARQ-ACK的传输资源,从而避免第二类HARQ-ACK比特数因为丢包导致的变化影响第一类HARQ-ACK的传输。
本公开实施例在两类不同的HARQ-ACK在传输上存在冲突时,根据第一HARQ-ACK的比特数所属于的比特数区间,确定与第一HARQ-ACK同时传输的第二HARQ-ACK的参考比特数,基于参考比特数确定如何进行两类HARQ-ACK的复用传输,从而在支持两类HARQ-ACK复用传输时,避免第二类HARQ-ACK比特数因为丢包导致的变化影响第一类HARQ-ACK的传输。
请参见图7,图7是本公开实施例提供的一种终端的结构图,如图7所 示,包括存储器720、收发机700和处理器710:
存储器720,用于存储计算机程序;收发机700,用于在所述处理器710的控制下收发数据;处理器710,用于读取所述存储器720中的计算机程序并执行以下操作:
在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
收发机700,用于在处理器710的控制下接收和发送数据。
其中,在图7中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器710代表的一个或多个处理器和存储器720代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机700可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口730还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器710负责管理总线架构和通常的处理,存储器720可以存储处理器700在执行操作时所使用的数据。
可选的,处理器710可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
可选的,所述多个比特数区间为:
信令配置的或者预先约定的多个比特数区间;或者,
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数传输所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
可选的,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
请参见图8,图8是本公开实施例提供的一种网络设备的结构图,如图8所示,包括存储器820、收发机800和处理器810:
存储器820,用于存储计算机程序;收发机800,用于在所述处理器810的控制下收发数据;处理器810,用于读取所述存储器820中的计算机程序并执行以下操作:
在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
收发机800,用于在处理器810的控制下接收和发送数据。
其中,在图8中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器810代表的一个或多个处理器和存储器820代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机800可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括无线信道、有线信道、光缆等传输介质。处理器810负责管理总线架构和通常的处理,存储器820可以存储处理器810在执行操作时所使用的数据。
处理器810可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Comple8 Programmable Logic Device,CPLD),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
可选的,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
可选的,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果未向终端发送配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK还包括:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所述第二HARQ-ACK。
可选的,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH 中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
在此需要说明的是,本公开实施例提供的上述网络设备,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
请参见图9,图9是本公开实施例提供的一种终端的结构图,如图9所示,终端900包括:
确定单元901,用于在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
传输单元902,用于根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
可选的,确定单元901用于:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
可选的,所述多个比特数区间为:
信令配置的或者预先约定的多个比特数区间;或者,
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果没有收到配置信令, 则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,传输单元902用于:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的 PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,传输单元902还用于:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,传输单元902用于:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数传输所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
可选的,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
请参见图10,图10是本公开实施例提供的一种网络设备的结构图,如图10所示,网络设备1000包括:
确定单元1001,用于在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
接收单元1002,用于根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
可选的,确定单元1001用于:
将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
可选的,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
可选的,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
可选的,当所述参考比特数为信令配置的时,如果未向终端发送配置信令,则确定所述参考比特数为一个预先定义的值;或者
当所述参考比特数为根据预定规则确定的比特数时:
第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
可选的,接收单元1002用于:
至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
可选的,所述确定PUCCH资源包括如下至少一项:
确定PUCCH资源集合;
确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
可选的,所述确定PUCCH资源集合,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
和/或
所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
和/或
所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
可选的,接收单元1002还用于:
在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
可选的,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
可选的,接收单元1002用于:
当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所 述第二HARQ-ACK。
可选的,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
可选的,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
可选的,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
可选的,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
在此需要说明的是,本公开实施例提供的上述网络设备,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
需要说明的是,本公开实施例中对单元的划分是示意性的,仅仅为一种 逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行本公开实施例提供的上行控制信息传输方法,或者,所述计算机程序用于使所述处理器执行本公开实施例提供的上行控制信息接收方法。
所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程 图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (67)

  1. 一种上行控制信息传输方法,包括:
    终端在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
    所述终端根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
  2. 如权利要求1所述的方法,其中,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
    将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
  3. 如权利要求2所述的方法,其中,所述多个比特数区间为:
    信令配置的或者预先约定的多个比特数区间;或者,
    分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
  4. 如权利要求2所述的方法,其中,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
  5. 如权利要求4所述的方法,其中,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值;或者
    当所述参考比特数为根据预定规则确定的比特数时:
    第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
    所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
    其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
  6. 如权利要求1所述的方法,其中,所述根据所述参考比特数,将所述 第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
    至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
    至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
  7. 如权利要求6所述的方法,其中,所述确定PUCCH资源包括如下至少一项:
    确定PUCCH资源集合;
    确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
    确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
  8. 如权利要求7所述的方法,其中,所述确定PUCCH资源集合,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
    和/或
    所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
    按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
    和/或
    所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
    按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
  9. 如权利要求7所述的方法,其中,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,还包括:
    在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
  10. 如权利要求9所述的方法,其中,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
    基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
  11. 如权利要求6所述的方法,其中,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
    按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
  12. 如权利要求1所述的方法,其中,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时, 按照所述参考比特数传输所述第二HARQ-ACK;或者
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
  13. 如权利要求12所述的方法,其中,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
  14. 如权利要求1至13中的任一项所述的方法,其中,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
    在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
  15. 如权利要求1至13中的任一项所述的方法,其中,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
    所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
    所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
  16. 如权利要求1至13中的任一项所述的方法,其中,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
    所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
  17. 一种上行控制信息接收方法,包括:
    网络设备在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
    所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
  18. 如权利要求17所述的方法,其中,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
    将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
  19. 如权利要求18所述的方法,其中,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
    分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
  20. 如权利要求18所述的方法,其中,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
  21. 如权利要求20所述的方法,其中,当所述参考比特数为信令配置的时,如果未向终端发送配置信令,则确定所述参考比特数为一个预先定义的值;或者
    当所述参考比特数为根据预定规则确定的比特数时:
    第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
    所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
    其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
  22. 如权利要求17所述的方法,其中,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK, 包括:
    至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
    至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
  23. 如权利要求22所述的方法,其中,所述确定PUCCH资源包括如下至少一项:
    确定PUCCH资源集合;
    确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
    确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
  24. 如权利要求23所述的方法,其中,所述确定PUCCH资源集合,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
    和/或
    所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
    按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二 HARQ-ACK的PUCCH资源的所述最小RB个数;
    和/或
    所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
    按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
  25. 如权利要求23所述的方法,其中,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK还包括:
    在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
  26. 如权利要求25所述的方法,其中,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
    基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
  27. 如权利要求22所述的方法,其中,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
    按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
  28. 如权利要求17所述的方法,其中,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所述第二HARQ-ACK。
  29. 如权利要求28所述的方法,其中,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
  30. 如权利要求17至29中的任一项所述的方法,其中,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
    在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
  31. 如权利要求17至29中的任一项所述的方法,其中,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
    所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
    所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
  32. 如权利要求17至29中的任一项所述的方法,其中,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
    所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述 第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
  33. 一种终端,包括存储器、收发机和处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
    根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
  34. 如权利要求33所述的终端,其中,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
    将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间对应不同的参考比特数。
  35. 如权利要求34所述的终端,其中,所述多个比特数区间为:
    信令配置的或者预先约定的多个比特数区间;或者,
    分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
  36. 如权利要求34所述的终端,其中,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
  37. 如权利要求36所述的终端,其中,当所述参考比特数为信令配置的时,如果没有收到配置信令,则确定所述参考比特数为一个预先定义的值;或者
    当所述参考比特数为根据预定规则确定的比特数时:
    第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比特数相关的函数计算的比特数;或者
    所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
    其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
  38. 如权利要求33所述的终端,其中,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
    至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK;或者
    至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时传输所述第一HARQ-ACK和所述第二HARQ-ACK。
  39. 如权利要求38所述的终端,其中,所述确定PUCCH资源包括如下至少一项:
    确定PUCCH资源集合;
    确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
    确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
  40. 如权利要求39所述的终端,其中,所述确定PUCCH资源集合,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
    和/或
    所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
    按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK 的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
    和/或
    所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
    按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
  41. 如权利要求39所述的终端,其中,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,还包括:
    在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
  42. 如权利要求41所述的终端,其中,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI,包括:
    基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定是否进行CSI丢弃和/或丢弃的部分CSI。
  43. 如权利要求38所述的终端,其中,所述至少基于所述参考比特数确定PUSCH上用于承载HARQ-ACK的目标资源,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
    按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
  44. 如权利要求33所述的终端,其中,所述根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输,包括:
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数传输所述第二HARQ-ACK;或者
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数传输所述第二HARQ-ACK,或者按照实际比特数传输所述第二HARQ-ACK。
  45. 如权利要求44所述的终端,其中,在按照所述参考比特数传输所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则在所述第二HARQ-ACK的实际比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
  46. 如权利要求33至45中的任一项所述的终端,其中,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
    在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
  47. 如权利要求33至45中的任一项所述的终端,其中,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
    所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
    所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
  48. 如权利要求33至45中的任一项所述的终端,其中,承载所述第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
    所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
  49. 一种网络设备,包括存储器、收发机和处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
    根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
  50. 如权利要求49所述的网络设备,其中,所述根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数,包括:
    将目标比特数区间对应的参考比特数作为所述第二HARQ-ACK的所述参考比特数,其中,所述目标比特数区间为所述第一HARQ-ACK的比特数在多个比特数区间中所属的比特数区间,所述多个比特数区间中每个比特数区间不同的参考比特数。
  51. 如权利要求50所述的网络设备,其中,所述多个比特数区间为:信令配置的或者预先约定的多个比特数区间;或者
    分别与所述第一HARQ-ACK的多个物理上行控制信道PUCCH资源集合对应的多个比特数区间。
  52. 如权利要求50所述的网络设备,其中,所述每个比特数区间对应的参考比特数是:信令配置的、预先约定的或者根据预定规则确定的比特数。
  53. 如权利要求52所述的网络设备,其中,当所述参考比特数为信令配置的时,如果未向终端发送配置信令,则确定所述参考比特数为一个预先定义的值;或者
    当所述参考比特数为根据预定规则确定的比特数时:
    第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的比 特数相关的函数计算的比特数;或者
    所述第一比特数区间对应的比特数是:根据所述第一比特数区间所包含的预设比特数确定的比特数;
    其中,所述第一比特数区间为所述多个比特数区间中的任一比特数区间。
  54. 如权利要求49所述的网络设备,其中,所述网络设备根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
    至少基于所述参考比特数确定物理上行控制信道PUCCH资源,并在所述PUCCH资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK;或者
    至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,并在所述目标资源上同时接收所述第一HARQ-ACK和所述第二HARQ-ACK。
  55. 如权利要求54所述的网络设备,其中,所述确定PUCCH资源包括如下至少一项:
    确定PUCCH资源集合;
    确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小资源块RB个数;
    确定至少一个用于承载信道状态信息CSI的PUCCH资源中的一个PUCCH资源,其中,所述用于承载CSI的PUCCH资源为用于承载多个CSI的PUCCH资源。
  56. 如权利要求55所述的网络设备,其中,所述确定PUCCH资源集合,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定所述PUCCH资源集合;
    和/或
    所述确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的最小RB个数,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考 比特数之和,确定承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;或者,
    按照所述第一HARQ-ACK的比特数确定用于承载所述第一HARQ-ACK的第一最小RB个数,按照所述第二HARQ-ACK的所述参考比特数确定用于承载所述第二HARQ-ACK的第二最小RB个数,并将所述第一最小RB数和所述第二最小RB数之和作为承载所述第一HARQ-ACK和所述第二HARQ-ACK的PUCCH资源的所述最小RB个数;
    和/或
    所述确定至少一个用于承载CSI的PUCCH资源中的一个PUCCH资源,包括:
    按照所述第一HARQ-ACK的比特数、所述第二HARQ-ACK的所述参考比特数和CSI的比特数之和,在至少一个用于承载CSI的PUCCH资源中选择一个PUCCH资源,所述CSI为与所述第一HARQ-ACK和所述第二HARQ-ACK同时传的CSI。
  57. 如权利要求55所述的网络设备,其中,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK还包括:
    在CSI与HARQ-ACK同时传输的情况下,至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
  58. 如权利要求57所述的网络设备,其中,所述至少基于所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI,包括:
    基于所述第一HARQ-ACK和所述第二HARQ-ACK的所述参考比特数,确定终端是否进行CSI丢弃和/或丢弃的部分CSI。
  59. 如权利要求54所述的网络设备,其中,所述至少基于所述参考比特数确定物理上行共享信道PUSCH上用于承载HARQ-ACK的目标资源,包括:
    按照所述第一HARQ-ACK的比特数和所述第二HARQ-ACK的所述参考比特数之和,确定PUSCH上用于承载所述第一HARQ-ACK和所述第二HARQ-ACK的所述目标资源;或者
    按照所述第一HARQ-ACK的比特数确定PUSCH上用于承载所述第一HARQ-ACK的第一资源,按照所述第二HARQ-ACK的所述参考比特数确定PUSCH上用于承载所述第二HARQ-ACK的第二资源,所述目标资源包括所述第一资源和所述第二资源。
  60. 如权利要求49所述的网络设备,其中,所述根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK,包括:
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用联合编码传输时,按照所述参考比特数接收所述第二HARQ-ACK;或者
    当所述第一HARQ-ACK和所述第二HARQ-ACK使用独立编码传输时,按照所述参考比特数接收所述第二HARQ-ACK,或者按照实际比特数接收所述第二HARQ-ACK。
  61. 如权利要求60所述的网络设备,其中,在按照所述参考比特数接收所述第二HARQ-ACK的情况下,如果所述第二HARQ-ACK的实际比特序列的比特数小于所述参考数,则确定所述终端在所述第二HARQ-ACK的实际传输比特序列的后面添加否定应答NACK比特得到目标比特序列,所述目标比特序列的比特数为所述参考比特数。
  62. 如权利要求49至61中的任一项所述的网络设备,其中,在根据信令配置或者预设配置确定支持所述第一HARQ-ACK和所述第二HARQ-ACK复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数;或者
    在根据信令配置或者预设配置确定不同物理层优先级的上行信道复用传输的情况下,确定所述第二HARQ-ACK的所述参考比特数。
  63. 如权利要求49至61中的任一项所述的网络设备,其中,承载所述第一HARQ-ACK的第一上行信道的优先级高于承载所述第二HARQ-ACK的第二上行信道的优先级;或者,
    所述第一HARQ-ACK的优先级高于所述第二HARQ-ACK的优先级;或者,
    所述第一HARQ-ACK为单播业务的HARQ-ACK,所述第二HARQ-ACK为多播业务的HARQ-ACK。
  64. 如权利要求49至61中的任一项所述的网络设备,其中,承载所述 第一HARQ-ACK的第一上行信道为PUCCH和PUSCH中的一个,承载所述第二HARQ-ACK的第二上行信道为PUCCH和PUSCH中的一个,且所述第一上行信道和所述第二上行信道的信道类型相同或者不同;和/或,
    所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本包括:动态HARQ-ACK码本或者半静态HARQ-ACK码本,且所述第一HARQ-ACK使用的HARQ-ACK码本和所述第二HARQ-ACK所使用的HARQ-ACK码本类型相同或者不同。
  65. 一种终端,包括:
    确定单元,用于在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
    传输单元,用于根据所述参考比特数,将所述第二HARQ-ACK与所述第一HARQ-ACK在同一上行信道上同时传输。
  66. 一种网络设备,包括:
    确定单元,用于在承载第一混合自动重传请求确认HARQ-ACK的第一上行信道与承载第二HARQ-ACK的第二上行信道在时域存在重叠的情况下,根据所述第一HARQ-ACK的比特数,确定所述第二HARQ-ACK的参考比特数;
    接收单元,用于根据所述参考比特数,在同一上行信道上接收所述第二HARQ-ACK与所述第一HARQ-ACK。
  67. 一种处理器可读存储介质,其中,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至16任一项所述的上行控制信息传输方法,或者,所述计算机程序用于使所述处理器执行权利要求17至32任一项所述的上行控制信息接收方法。
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