WO2022028581A1 - 物理上行控制信道的传输方法、终端及基站 - Google Patents

物理上行控制信道的传输方法、终端及基站 Download PDF

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Publication number
WO2022028581A1
WO2022028581A1 PCT/CN2021/111216 CN2021111216W WO2022028581A1 WO 2022028581 A1 WO2022028581 A1 WO 2022028581A1 CN 2021111216 W CN2021111216 W CN 2021111216W WO 2022028581 A1 WO2022028581 A1 WO 2022028581A1
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Prior art keywords
pucch
uci
code rate
configuration information
information corresponding
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PCT/CN2021/111216
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English (en)
French (fr)
Inventor
张轶
夏亮
吴丹
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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Application filed by China Mobile Communications Group Co Ltd, Research Institute of China Mobile Communication Co Ltd filed Critical China Mobile Communications Group Co Ltd
Priority to AU2021319714A priority Critical patent/AU2021319714B2/en
Priority to US18/040,017 priority patent/US20230300840A1/en
Priority to EP21854374.2A priority patent/EP4195762A4/en
Priority to JP2023508594A priority patent/JP7561967B2/ja
Priority to CA3190607A priority patent/CA3190607C/en
Publication of WO2022028581A1 publication Critical patent/WO2022028581A1/zh
Anticipated expiration legal-status Critical
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/22Negotiating communication rate
    • 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
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/001Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to control information
    • 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
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/007Unequal error protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error control for data other than payload data, e.g. control data
    • H04L1/0073Special arrangements for feedback channel
    • 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1614Details of the supervisory signal using bitmaps
    • 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04L1/00Arrangements for detecting or preventing errors in the information received
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    • HELECTRICITY
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    • 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • 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
    • H04L5/0058Allocation criteria
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
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    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • 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
    • H04L1/1607Details of the supervisory signal
    • 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
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • 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
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK

Definitions

  • the present disclosure relates to the technical field of mobile communications, and in particular, to a method for transmitting a physical uplink control channel (Physical Uplink Control Channel, PUCCH), a terminal, and a base station.
  • PUCCH Physical Uplink Control Channel
  • PUCCH Physical Uplink Control Channel
  • Hybrid automatic Hybrid automatic
  • eMBB Enhanced Mobile Broadband
  • URLLC Ultra-Reliable and Low Latency Communications
  • two sets of HARQ-ACK codebooks can correspond to two sets of PUCCH configuration parameters, namely two PUCCH-Config.
  • Each PUCCH-Config includes multiple PUCCH resource sets (PUCCH resource sets), and the uplink control information (Uplink Control Information, UCI) payload sizes corresponding to different PUCCH resource sets are different.
  • PUCCH resource sets PUCCH resource sets
  • UCI Uplink Control Information
  • Each PUCCH resource set contains 8/32 PUCCH resources (PUCCH resources), and the configuration information of each PUCCH resource includes the number of physical resource blocks (Physical Resource Block, PRB), number of symbols (symbol), format (format), Information such as the maximum code rate (maxCodeRate).
  • PRB Physical Resource Block
  • symbol symbol
  • format format
  • Information such as the maximum code rate (maxCodeRate).
  • PUCCH resources can be used to transmit UCI, and UCI includes scheduling request (Scheduling Request, SR), HARQ-ACK and channel state information (Channel State Information, CSI).
  • scheduling request Scheduling Request, SR
  • HARQ-ACK HARQ-ACK
  • channel state information Channel State Information, CSI
  • PUCCH resources for UCI transmission can be semi-statically configured, such as HARQ-ACK for carrying SR, periodic CSI, semi-persistent scheduling (Semi-Persistent Scheduling, SPS) physical downlink shared channel (PDSCH), etc. PUCCH.
  • the PUCCH resource for transmitting UCI may also be a set of semi-static configuration/pre-configuration, and then dynamically indicated by downlink control information (Downlink Control Information, DCI), such as the PUCCH carrying the HARQ-ACK of dynamic (dynamic) PDSCH.
  • DCI Downlink Control Information
  • the DCI for scheduling PDSCH contains up to 3-bit PUCCH resource indicator (PUCCH Resource Indicator, PRI) information, which is used to select a PUCCH resource from a plurality of PUCCH resources semi-statically configured/pre-configured;
  • PUCCH Resource Indicator PRI
  • the terminal receives the semi-static configuration and downlink control information, first selects a corresponding PUCCH resource set according to the UCI payload size, and then selects a PUCCH resource from the selected PUCCH resource set according to the PRI.
  • At least one embodiment of the present disclosure provides a method, terminal, and network device for transmitting a physical uplink control channel, which can improve system spectral efficiency while meeting different service requirements.
  • At least one embodiment provides a method for transmitting a physical uplink control channel PUCCH, including:
  • the terminal determines or will transmit at least two overlapping PUCCHs, where the at least two PUCCHs include a first PUCCH and a second PUCCH, where the first PUCCH is a first priority index and carries or corresponds to the first UCI;
  • the second PUCCH is the second priority index, which carries or corresponds to the second UCI, the terminal transmits the first UCI and the second UCI on the third PUCCH, and the first UCI and the second UCI use different code rate.
  • the terminal transmitting the first UCI and the second UCI on the third PUCCH includes:
  • the third PUCCH is determined according to a third DCI, wherein the third DCI is used to indicate the third PUCCH transmission.
  • the third PUCCH is one of at least one PUCCH resource configured by the third PUCCH configuration, and the PUCCH resource is configured by PUCCH resource configuration information, wherein,
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI; or,
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI; or,
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a maximum code rate
  • the PUCCH resource configuration information corresponding to the first PUCCH is configured with a maximum code rate at most
  • the PUCCH resource configuration information corresponding to the second PUCCH is configured with a maximum code rate at most.
  • the code rate of the first UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, and determining the code rate of the second UCI to the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH maximum bit rate;
  • the code rate of the first UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the first PUCCH, and determining the code rate of the second UCI to the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH maximum bit rate.
  • the method further includes:
  • the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, and the code rate of the first UCI is determined according to the code rate of the second UCI.
  • the method further includes:
  • the code rate of the first UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, if the PUCCH resource configuration information corresponding to the second PUCCH is configured with the maximum code rate, then determining the second PUCCH
  • the code rate of the UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH; otherwise, the code rate of the second UCI is determined according to the code rate of the first UCI;
  • the code rate of the second UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, if the PUCCH resource configuration information corresponding to the first PUCCH is configured with the maximum code rate, then determining the first The code rate of the UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the first PUCCH; otherwise, the code rate of the first UCI is determined according to the code rate of the second UCI.
  • determining the code rate of the second UCI according to the code rate of the first UCI, or determining the code rate of the first UCI according to the code rate of the second UCI includes:
  • the code rate of the first UCI is determined to be plus or minus or multiplied by or divided by the second adjustment factor of the code rate of the second UCI.
  • the first adjustment factor and/or the second adjustment factor is determined in one of the following manners:
  • the network is configured by high-level signaling or defined by the protocol
  • the set of values is configured by the network through high-layer signaling or defined by a protocol.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and/or a second maximum code rate.
  • the method when the resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and a second maximum code rate, the method further includes: determining a code rate of the first UCI The first maximum code rate, and the code rate of the second UCI is the second maximum code rate.
  • the first UCI and the second UCI are transmitted on the third PUCCH, according to the code rates of the first UCI and the second UCI, the first UCI and the second UCI are to encode.
  • At least one embodiment provides a method for transmitting a physical uplink control channel PUCCH, including:
  • the base station receives, on the third PUCCH, the first UCI and the second UCI sent by the terminal, wherein the at least two PUCCHs include the first PUCCH and the second PUCCH, wherein,
  • the first PUCCH is a first priority index, carrying or corresponding to the first UCI;
  • the second PUCCH is a second priority index, carrying or corresponding to the second UCI, the first UCI and
  • the second UCI uses a different code rate.
  • the receiving on the third PUCCH the first UCI and the second UCI sent by the terminal includes:
  • the third PUCCH is determined according to a third DCI, wherein the third DCI is used to indicate the third PUCCH transmission.
  • the third PUCCH is one of at least one PUCCH resource configured by a third PUCCH configuration
  • the PUCCH resource is configured by PUCCH resource configuration information
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI; or,
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI; or,
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a maximum code rate
  • the PUCCH resource configuration information corresponding to the first PUCCH is configured with a maximum code rate at most
  • the PUCCH resource configuration information corresponding to the second PUCCH is configured with a maximum code rate at most.
  • the code rate of the first UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, and determining the code rate of the second UCI to the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH maximum bit rate;
  • the code rate of the first UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the first PUCCH, and determining the code rate of the second UCI to the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH maximum bit rate.
  • the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, and the code rate of the first UCI is determined according to the code rate of the second UCI.
  • the code rate of the first UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, if the PUCCH resource configuration information corresponding to the second PUCCH is configured with the maximum code rate, then determining the second PUCCH
  • the code rate of the UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH; otherwise, the code rate of the second UCI is determined according to the code rate of the first UCI;
  • the code rate of the second UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH, if the PUCCH resource configuration information corresponding to the first PUCCH is configured with the maximum code rate, then determining the first The code rate of the UCI is the maximum code rate configured by the PUCCH resource configuration information corresponding to the first PUCCH; otherwise, the code rate of the first UCI is determined according to the code rate of the second UCI.
  • determining the code rate of the second UCI according to the code rate of the first UCI, or determining the code rate of the first UCI according to the code rate of the second UCI includes:
  • the code rate of the first UCI is determined to be plus or minus or multiplied by or divided by the second adjustment factor of the code rate of the second UCI.
  • the first adjustment factor and/or the second adjustment factor is determined in one of the following manners:
  • the network is configured by high-level signaling or defined by the protocol
  • the set of values is configured by the network through high-layer signaling or defined by a protocol.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with the first maximum code rate and/or the second maximum code rate.
  • the method when the resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and a second maximum code rate, the method further includes: determining a code rate of the first UCI The first maximum code rate, and the code rate of the second UCI is the second maximum code rate.
  • the first UCI and the second UCI sent by the terminal are received on the third PUCCH
  • the first UCI and the second UCI are processed according to the code rates of the first UCI and the second UCI. decoding.
  • At least one embodiment provides a terminal, comprising:
  • a sending module configured to transmit at least two overlapping PUCCHs, the at least two PUCCHs include a first PUCCH and a second PUCCH, wherein the first PUCCH is a first priority index, carrying or corresponding to the first PUCCH UCI; the second PUCCH is the second priority index and carries or corresponds to the second UCI, then the first UCI and the second UCI are transmitted on the third PUCCH, and the first UCI and the second UCI use different code rate.
  • At least one embodiment provides a terminal including a transceiver and a processor, wherein,
  • the transceiver is configured such that when at least two overlapping PUCCHs are to be transmitted, the at least two PUCCHs include a first PUCCH and a second PUCCH, wherein the first PUCCH is a first priority index, carrying or corresponding to in the first UCI; the second PUCCH is the second priority index, carrying or corresponding to the second UCI, then the first UCI and the second UCI are transmitted on the third PUCCH, the first UCI and the second UCI uses different bit rates.
  • At least one embodiment provides a terminal including: a processor, a memory, and a program stored on the memory and executable on the processor, the program being processed by the processor.
  • At least one embodiment provides a base station, comprising:
  • a receiving module configured to receive, on a third PUCCH, the first UCI and the second UCI sent by the terminal when the terminal determines or will overlap at least two PUCCHs, wherein the at least two PUCCHs include the first PUCCH and the second PUCCH PUCCH, wherein the first PUCCH is a first priority index, carrying or corresponding to the first UCI; the second PUCCH is a second priority index, carrying or corresponding to the second UCI, the The first UCI and the second UCI use different code rates.
  • At least one embodiment provides a base station including a processor and a transceiver, wherein,
  • the transceiver is configured to receive, on the third PUCCH, the first UCI and the second UCI sent by the terminal when the terminal determines or will overlap at least two PUCCHs, wherein the at least two PUCCHs include the first PUCCH and The second PUCCH, wherein the first PUCCH is a first priority index, carrying or corresponding to the first UCI; the second PUCCH is a second priority index, carrying or corresponding to the second UCI, The first UCI and the second UCI use different code rates.
  • At least one embodiment provides a base station, comprising: a processor, a memory, and a program stored on the memory and executable on the processor, the program being processed by the processor.
  • At least one embodiment provides a computer-readable storage medium, where a program is stored on the computer-readable storage medium, and when the program is executed by a processor, the above-mentioned method is implemented. step.
  • the physical uplink control channel transmission method, terminal, and base station provided by the embodiments of the present disclosure can transmit UCI originally carried in at least two PUCCHs (or corresponding to at least two PUCCHs) in one PUCCH, and , for the UCI originally carried in the PUCCH with different priority indices, the embodiment of the present disclosure can use different code rates for encoding, so as to ensure the requirements of different services and improve the system spectrum efficiency.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present disclosure
  • FIG. 2 is an exemplary diagram of overlapping PUCCH scheduling
  • Fig. 3 is a kind of scene schematic diagram of PUCCH overlapping
  • Fig. 4 is another scenario schematic diagram of PUCCH overlapping
  • FIG. 5 is a flowchart when the method for transmitting a physical uplink control channel provided by an embodiment of the present disclosure is applied to a terminal side;
  • FIG. 6 is a flowchart when the method for transmitting a physical uplink control channel provided by an embodiment of the present disclosure is applied to the base station side;
  • FIG. 7 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 8 is another schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 10 is another schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • the techniques described herein are not limited to New Radio (NR) systems and Long Time Evolution (LTE)/LTE-Advanced (LTE-A) systems, and can also be used for various wireless communications systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access) Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems.
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • a CDMA system may implement radio technologies such as CDMA2000, Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CD
  • a TDMA system may implement a radio technology such as the Global System for Mobile Communication (GSM).
  • GSM Global System for Mobile Communication
  • OFDMA systems can implement radios such as UltraMobile Broadband (UMB), Evolution-UTRA (E-UTRA), IEEE 802.21 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash-OFDM, etc.
  • UMB UltraMobile Broadband
  • E-UTRA Evolution-UTRA
  • Wi-Fi Wi-Fi
  • WiMAX IEEE 802.16
  • Flash-OFDM Flash-OFDM
  • UMB UltraMobile Broadband
  • E-UTRA Evolution-UTRA
  • Wi-Fi Wi-Fi
  • WiMAX IEEE 802.16
  • Flash-OFDM Flash-OFDM
  • UTRA and E-UTRA are part of the Universal Mobile Telecommunications System (UMTS).
  • LTE and higher LTE eg LTE-A
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described
  • CDMA2000 and UMB are described in documents from an organization named "3rd Generation Partnership Project 2" (3GPP2).
  • 3GPP2 3rd Generation Partnership Project 2
  • the techniques described herein may be used for both the systems and radio technologies mentioned above, as well as for other systems and radio technologies.
  • 3GPP2 3rd Generation Partnership Project 2
  • NR terminology is used in much of the following description, although these techniques are also applicable to applications other than NR system applications.
  • FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present disclosure can be applied.
  • the wireless communication system includes a terminal 11 and a network device 12 .
  • the terminal 11 may also be referred to as a user terminal or user equipment (UE, User Equipment), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a personal digital assistant (Personal Digital Assistant).
  • PDA mobile Internet Device
  • MID mobile Internet Device
  • Wearable Device wearable device
  • vehicle-mounted device it should be noted that, in the embodiments of the present disclosure, the specific type of the terminal 11 is not limited .
  • the network device 12 may be a base station and/or a core network element, wherein the base station may be a base station of the fifth generation (5th Generation, 5G) and later versions (for example: gNB , 5G NR NB, etc.), or other communication systems
  • a base station (such as an eNB, a wireless local area network (WLAN) access point, or other access points, etc.) in the Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Node B, evolved node base (evolved node base) station, eNB), home Node B, home Evolved Node B, WLAN access point, Wireless Fidelity (Wireless Fidelity, WiFi) node or some other appropriate term in the field, as long as the same technical effect is achieved, all
  • the base station described above is not limited to specific technical terms. It should be noted that, in the embodiments of the present disclosure, only the base station in the NR system
  • the base stations may communicate with the terminal 11 under the control of a base station controller, which in various examples may be part of a core network or some base station. Some base stations may communicate control information or user data with the core network through the backhaul. In some examples, some of these base stations may communicate with each other directly or indirectly via backhaul links, which may be wired or wireless communication links.
  • Wireless communication systems may support operation on multiple carriers (waveform signals of different frequencies).
  • a multi-carrier transmitter can transmit modulated signals on these multiple carriers simultaneously.
  • each communication link may be a multi-carrier signal modulated according to various radio technologies. Each modulated signal may be sent on a different carrier and may carry control information (eg, reference signals, control channels, etc.), overhead information, data, and the like.
  • the base station may communicate wirelessly with the terminal 11 via one or more access point antennas. Each base station can provide communication coverage for its respective coverage area. The coverage area of an access point may be divided into sectors that make up only a portion of the coverage area.
  • a wireless communication system may include different types of base stations (e.g., macro base stations, micro base stations, or pico base stations). The base stations may also utilize different radio technologies, such as cellular or WLAN radio access technologies. The base stations may be associated with the same or different access networks or operator deployments. The coverage areas of different base stations (including coverage areas of base stations of the same or different types, coverage areas utilizing the same or different radio technologies, or coverage areas belonging to the same or different access networks) may overlap.
  • a communication link in a wireless communication system may include an uplink for carrying uplink (UL) transmissions (eg, from terminal 11 to network device 12), or for carrying downlink (DL) Downlink of transmission (eg, from network device 12 to terminal 11).
  • UL transmissions may also be referred to as reverse link transmissions, and DL transmissions may also be referred to as forward link transmissions.
  • Downlink transmissions may be performed using licensed bands, unlicensed bands, or both.
  • uplink transmissions may be performed using licensed frequency bands, unlicensed frequency bands, or both.
  • One solution for overlapping (overlapping) PUCCH scheduling is to allow overlapping PUCCH scheduling (overlapping PUCCH scheduling) without distinguishing PUCCH priorities.
  • the base station sends the first DCI (first DCI) to schedule PDSCH 1 and its HARQ-ACK1, and then the base station sends the next DCI (last DCI) to schedule PDSCH2 and its HARQ-ACK 2.
  • the resources (resources) of HARQ-ACK 1 and HARQ-ACK 2 overlap (overlap), that is, there is at least partial overlap in the time domain. Then, when the multiplexing timeline is satisfied, the terminal can multiplex HARQ-ACK 1 and HARQ-ACK 2 on the same PUCCH for transmission.
  • Another solution is to distinguish the priorities of PUCCH/HARQ-ACK, and the HARQ-ACK of the same priority can be multiplexed and transmitted.
  • the related art usually only supports the multiplexing of UCIs of the same priority, and the transmission code rates of the multiplexed UCIs are also the same, so different code rates cannot be used for transmission according to the requirements of different services. For example, if eMBB HARQ-ACK and URLLC HARQ-ACK multiplexing is supported, since the target block error rate (BLER) of eMBB HARQ-ACK and URLLC HARQ-ACK is different, then different codes should be used For example, URLLC HARQ-ACK is transmitted at a low bit rate to ensure the reliability of URLLC HARQ-ACK, and a higher bit rate is used to transmit eMBB HARQ-ACK to improve the spectral efficiency of eMBB HARQ-ACK.
  • BLER target block error rate
  • an embodiment of the present disclosure provides a PUCCH transmission method, which can realize multiplexed transmission of UCIs with different priority indexes. transmission, which can improve the spectral efficiency of the system while ensuring different service requirements.
  • Figures 3 and 4 provide two scenarios in which PUCCH overlapping may occur.
  • the first UCI is scheduled first, and then the second UCI is scheduled; in FIG. 4 , the second UCI is scheduled first, and then the first UCI is scheduled.
  • the first UCI and the second UCI may overlap.
  • the overlap in this article refers to the overlap in the time domain, that is, the overlap in the time domain partially and completely.
  • PDSCH1 may be the eMBB PDSCH
  • PDSCH2 may be the URLLC PDSCH.
  • the first UCI may be eMBB HARQ-ACK
  • the second UCI may be URLLC HARQ-ACK.
  • the above examples are merely illustrative and not intended to limit the present disclosure.
  • a method for transmitting a physical uplink control channel provided by an embodiment of the present disclosure, when applied to the terminal side, includes:
  • Step 51 the terminal determines or will transmit at least two overlapping PUCCHs, the at least two PUCCHs include a first PUCCH and a second PUCCH, wherein the first PUCCH is a first priority index, carrying or corresponding to the first PUCCH UCI; the second PUCCH is a second priority index, carrying or corresponding to the second UCI, then the terminal transmits the first UCI and the second UCI on the third PUCCH, the first UCI and the second UCI UCI uses different bit rates.
  • the embodiments of the present disclosure can transmit UCI originally carried in at least two PUCCHs (or corresponding to at least two PUCCHs) in one PUCCH, and for UCI originally carried in PUCCHs with different priority indices, this
  • the disclosed embodiments can use different code rates for coding, so as to ensure the requirements of different services and improve the system spectral efficiency.
  • the terminal when the terminal needs to transmit the at least two overlapping PUCCHs, the terminal may further transmit the third PUCCH only when the third PUCCH satisfies a preset condition UCI and second UCI.
  • the preset condition may be: the third PUCCH meets the delay requirement of the first UCI or the second UCI.
  • the end symbol of the third PUCCH is not later than X symbols after the end symbol of the first PUCCH, and/or the end symbol of the third PUCCH is not later than the end symbol of the second PUCCH.
  • Y symbols are preset integers, respectively.
  • the terminal transmitting the first UCI and the second UCI on the third PUCCH may specifically include: determining the third PUCCH according to the third DCI, where the third DCI is used for Indicates the third PUCCH transmission.
  • the third DCI may be a DCI indicating first PUCCH transmission or second PUCCH transmission, and the first PUCCH and the second PUCCH overlap.
  • the first PUCCH and the second PUCCH overlap.
  • Two PUCCHs are in the same slot/subslot.
  • the third DCI is the latest received DCI (last DCI) among the first DCI and the second DCI.
  • the first DCI is used to indicate the first PUCCH transmission
  • the second DCI is used for the second PUCCH transmission.
  • the third DCI is the first DCI used to indicate transmission of the first PUCCH, and the first DCI is the latest received DCI among the DCIs that schedule the at least two PUCCHs.
  • the third DCI is a second DCI for indicating transmission of the second PUCCH, and the second DCI is the latest received DCI among the DCIs that schedule the at least two PUCCHs.
  • the third PUCCH is one of at least one PUCCH resource configured by a third PUCCH configuration (third PUCCH-Config), where the PUCCH resource is specifically configured by PUCCH resource configuration information. More specifically, the third PUCCH configuration may be a PUCCH configuration corresponding to a certain PUCCH in the at least two PUCCHs, or may be a certain PUCCH configuration other than the at least two PUCCHs:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI.
  • the third PUCCH configuration is the PUCCH configuration corresponding to the priority index of the first PUCCH, or the PUCCH configuration corresponding to the first UCI. It can be understood that the PUCCH configuration corresponding to the first UCI and the PUCCH configuration corresponding to the priority index of the first PUCCH are both different description manners adopted for the same PUCCH configuration. Similarly, the same is true for the PUCCH configuration corresponding to the second UCI.
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI.
  • the third PUCCH configuration is the PUCCH configuration corresponding to the priority index of the second PUCCH, or the PUCCH configuration corresponding to the second UCI. It can be understood that the PUCCH configuration corresponding to the second UCI and the PUCCH configuration corresponding to the priority index of the second PUCCH are both different description methods adopted for the same PUCCH configuration.
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI.
  • a third PUCCH configuration is additionally configured for transmitting the first UCI and the second UCI.
  • the third PUCCH configuration at least one PUCCH resource of the PUCCH for transmitting the first UCI and the second UCI can be configured.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a maximum code rate.
  • the PUCCH resource configuration information corresponding to the first PUCCH is configured with a maximum code rate at most.
  • the PUCCH resource configuration information corresponding to the second PUCCH is configured with a maximum code rate at most.
  • the first DCI indicating the transmission of the first PUCCH indicates the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the terminal may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH The maximum code rate is determined, and the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH.
  • the first DCI indicating the second PUCCH transmission is indicating the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the terminal may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the first PUCCH The maximum code rate is determined, and the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH.
  • the first DCI indicating the transmission of the first PUCCH indicates the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the terminal may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH The maximum code rate of , and the code rate of the second UCI is determined according to the code rate of the first UCI.
  • the first DCI indicating the second PUCCH transmission is indicating the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the terminal may determine that the code rate of the second UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH The maximum code rate of , and the code rate of the first UCI is determined according to the code rate of the second UCI.
  • the first DCI indicating the transmission of the first PUCCH indicates the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the terminal may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH If the maximum code rate is configured in the PUCCH resource configuration information corresponding to the second PUCCH, the code rate of the second UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the second PUCCH; otherwise, If the PUCCH resource configuration information corresponding to the second PUCCH is not configured with the maximum code rate, the code rate of the second UCI is determined to be plus or minus or multiplied by or divided by the third adjustment factor from the code rate of the first UCI.
  • the first DCI indicating the second PUCCH transmission is indicating the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the terminal when the terminal transmits the first UCI and the second UCI on the third PUCCH, the terminal may determine that the code rate of the second UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH If the maximum code rate is configured in the PUCCH resource configuration information corresponding to the first PUCCH, the code rate of the first UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the first PUCCH; otherwise, The code rate of the first UCI is determined to be plus or minus or multiplied by or divided by the fourth adjustment factor of the code rate of the second UCI.
  • the code rate of the second UCI is determined according to the code rate of the first UCI.
  • the manner of determining the first adjustment factor may be one of the following:
  • the network (such as a base station) is configured or pre-defined by high-level signaling, such as defined by a related protocol.
  • the manner of determining the second adjustment factor may also be one of the following:
  • the network (such as a base station) is configured or pre-defined by high-level signaling, such as defined by a related protocol.
  • the first adjustment factor and/or the second adjustment factor is determined in one of the following manners:
  • the network (such as a base station) is configured by high-level signaling or defined by a protocol
  • the above high-level signaling may specifically be radio resource control (RRC) signaling, medium access control control element (Medium Access Control Control Element, MAC CE) and system information block (System Information Block, SIB) signaling in one or more.
  • RRC radio resource control
  • MAC CE Medium Access Control Control Element
  • SIB System Information Block
  • the first adjustment factor or the second adjustment factor may be configured for each PUCCH format or for each PUCCH resource.
  • the first maximum code rate and/or the second maximum code rate is configured in the PUCCH resource configuration information corresponding to the third PUCCH.
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI
  • the resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and a second maximum code rate
  • the first maximum code rate and the second maximum code rate configured in the resource configuration information corresponding to the third PUCCH, and the corresponding relationship between the first UCI and the second UCI may be configured by the network through high-level signaling or predefined , as defined by the relevant protocol.
  • the embodiments of the present disclosure can determine the code rates of the first UCI and the second UCI, and then in the above step 51, according to the code rates of the first UCI and the second UCI, Two UCI encoding.
  • the at least two overlapping PUCCHs to be transmitted by the terminal there is a time-domain overlap (which may be complete overlap or partial overlap) between any two PUCCHs.
  • the at least two PUCCHs include two different priority indices, that is, the first priority index and the second priority index.
  • the transmission method of the physical uplink control channel provided by the embodiment of the present disclosure when applied to the base station side, includes:
  • Step 61 When the terminal determines or will overlap at least two PUCCHs, the base station receives, on a third PUCCH, the first UCI and the second UCI sent by the terminal, where the at least two PUCCHs include the first PUCCH and the second PUCCH , wherein the first PUCCH is a first priority index, which carries or corresponds to the first UCI; the second PUCCH is a second priority index, which carries or corresponds to the second UCI, and the first The first UCI and the second UCI use different code rates.
  • the embodiments of the present disclosure can receive UCI originally carried (carried) in at least two PUCCHs (or corresponding to at least two PUCCHs) in one PUCCH, and for UCI originally carried (carried) in different priority indices
  • the embodiments of the present disclosure can use different code rates for encoding and transmission, so that the requirements of different services can be guaranteed, and the system spectrum efficiency can be improved.
  • the base station when the base station receives the first UCI and the second UCI on the third PUCCH, it may specifically include: determining the third PUCCH according to the third DCI, where the third DCI uses to indicate the third PUCCH transmission.
  • the third DCI may be a DCI indicating first PUCCH transmission or second PUCCH transmission, and the first PUCCH and the second PUCCH overlap.
  • the first PUCCH and the second PUCCH overlap.
  • Two PUCCHs are in the same slot/subslot.
  • the third DCI is the latest received DCI (last DCI) among the first DCI and the second DCI.
  • the first DCI is used to indicate the first PUCCH transmission
  • the second DCI is used for the second PUCCH transmission.
  • the third DCI is the first DCI used to indicate the transmission of the first PUCCH, and the first DCI is the latest DCI sent to the terminal among the DCIs that schedule the at least two PUCCHs.
  • the third DCI is the second DCI used to indicate the transmission of the second PUCCH, and the second DCI is the latest DCI sent to the terminal among the DCIs that schedule the at least two PUCCHs.
  • the third PUCCH is one of at least one PUCCH resource configured by a third PUCCH configuration (third PUCCH-Config), where the PUCCH resource is specifically configured by PUCCH resource configuration information. More specifically, the third PUCCH configuration may be a PUCCH configuration corresponding to a certain PUCCH in the at least two PUCCHs, or may be a certain PUCCH configuration other than the at least two PUCCHs:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI.
  • the third PUCCH configuration is the PUCCH configuration corresponding to the priority index of the first PUCCH, or the PUCCH configuration corresponding to the first UCI. It can be understood that the PUCCH configuration corresponding to the first UCI and the PUCCH configuration corresponding to the priority index of the first PUCCH are both different description manners adopted for the same PUCCH configuration. Similarly, the same is true for the PUCCH configuration corresponding to the second UCI.
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI.
  • the third PUCCH configuration is the PUCCH configuration corresponding to the priority index of the second PUCCH, or the PUCCH configuration corresponding to the second UCI. It can be understood that the PUCCH configuration corresponding to the second UCI and the PUCCH configuration corresponding to the priority index of the second PUCCH are both different description methods adopted for the same PUCCH configuration.
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI.
  • the base station may additionally configure a third PUCCH configuration for transmitting the first UCI and the second UCI, and through the third PUCCH configuration, at least one PUCCH resource for transmitting the PUCCH of the first UCI and the second UCI may be configured.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a maximum code rate.
  • the PUCCH resource configuration information corresponding to the first PUCCH is configured with a maximum code rate at most.
  • the PUCCH resource configuration information corresponding to the second PUCCH is configured with a maximum code rate at most.
  • the first DCI indicating the transmission of the first PUCCH indicates the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the base station may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH The maximum code rate is determined, and the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH.
  • the base station may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the first PUCCH The maximum code rate is determined, and the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH.
  • the first DCI indicating the transmission of the first PUCCH indicates the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the base station may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH The maximum code rate of , and the code rate of the second UCI is determined according to the code rate of the first UCI.
  • the base station may determine that the code rate of the second UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH The maximum code rate of , and the code rate of the first UCI is determined according to the code rate of the second UCI.
  • the first DCI indicating the transmission of the first PUCCH indicates the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the base station may determine that the code rate of the first UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH If the maximum code rate is configured in the PUCCH resource configuration information corresponding to the second PUCCH, the code rate of the second UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the second PUCCH; otherwise, If the PUCCH resource configuration information corresponding to the second PUCCH is not configured with the maximum code rate, the code rate of the second UCI is determined to be plus or minus or multiplied by or divided by the third adjustment factor from the code rate of the first UCI.
  • the first DCI indicating the second PUCCH transmission is indicating the at least two The last received DCI among all DCIs transmitted by each PUCCH in the PUCCH.
  • the base station when receiving the first UCI and the second UCI on the third PUCCH, may determine that the code rate of the second UCI is configured by the PUCCH resource configuration information corresponding to the third PUCCH If the maximum code rate is configured in the PUCCH resource configuration information corresponding to the first PUCCH, the code rate of the first UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the first PUCCH; otherwise, The code rate of the first UCI is determined to be plus or minus or multiplied by or divided by the fourth adjustment factor of the code rate of the second UCI.
  • the code rate of the second UCI is determined according to the code rate of the first UCI.
  • the manner of determining the first adjustment factor may be one of the following:
  • the network (such as a base station) is configured or pre-defined by high-level signaling, such as defined by a related protocol.
  • the manner of determining the second adjustment factor may also be one of the following:
  • the network (such as a base station) is configured or pre-defined by high-level signaling, such as defined by a related protocol.
  • the first adjustment factor and/or the second adjustment factor is determined in one of the following manners:
  • the network (such as a base station) is configured by high-level signaling or defined by a protocol
  • the above high-layer signaling may specifically be one or more of radio resource control (RRC) signaling, medium access control control element (MAC CE), and system information block (SIB) signaling.
  • RRC radio resource control
  • MAC CE medium access control control element
  • SIB system information block
  • the first adjustment factor or the second adjustment factor may be configured for each PUCCH format or for each PUCCH resource.
  • the first maximum code rate and/or the second maximum code rate is configured in the PUCCH resource configuration information corresponding to the third PUCCH.
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI, and the resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and a second maximum code rate.
  • the third PUCCH configuration may also be a PUCCH configuration corresponding to the first priority index, or a PUCCH configuration corresponding to the second priority index, and the resource configuration information corresponding to the third PUCCH may also be configured The first maximum code rate and the second maximum code rate.
  • the base station may determine that the code rate of the first UCI is the first maximum code rate, and the code rate of the second UCI is the second maximum code rate.
  • the first maximum code rate and the second maximum code rate configured in the resource configuration information corresponding to the third PUCCH, and the corresponding relationship between the first UCI and the second UCI may be configured by the network through high-level signaling or predefined , as defined by the relevant protocol.
  • the embodiments of the present disclosure can determine the code rates of the first UCI and the second UCI, and then in the above step 61, according to the code rates of the first UCI and the second UCI, The second UCI is decoded and received.
  • PUCCH-Config Two PUCCH configurations (PUCCH-Config) are configured, wherein the first PUCCH-Config corresponds to the first priority index uplink control information UCI (first UCI); the second PUCCH-Config corresponds to the second priority index uplink control information UCI ( Second UCI).
  • PDSCH1 is the eMBB PDSCH and PDSCH2 is the URLLC PDSCH.
  • the terminal first receives the eMBB PDSCH, and the PUCCH resource where its HARQ-ACK is located is the first UCI (eMBB HARQ-ACK) in Figure 3; after the terminal receives the URLLC PDSCH, the PUCCH resource where its HARQ-ACK is located is the first UCI (eMBB HARQ-ACK) in Figure 3.
  • the terminal when the processing timeline condition is satisfied, the terminal multiplexes the eMBB HARQ-ACK information and the URLLC HARQ-ACK information on the third PUCCH resource for transmission, and the third PUCCH resource is the first PUCCH- Config configured, last received (last DCI format) indicated. in.
  • the code rate of the URLLC HARQ-ACK information is the maxCodeRate configured by the PUCCH resource URLLC HARQ-ACK;
  • the code rate of the eMBB HARQ-ACK information is the maxCodeRate configured by the PUCCH resource eMBB HARQ-ACK;
  • PUCCH-Config Two PUCCH configurations (PUCCH-Config) are configured, wherein the first PUCCH-Config corresponds to the uplink control information UCI of the first priority index; the second PUCCH-Config corresponds to the uplink control information UCI of the second priority index.
  • the terminal first receives the eMBB PDSCH, and the PUCCH resource where its HARQ-ACK is located is the first UCI (eMBB HARQ-ACK) in Figure 3; after the terminal receives the URLLC PDSCH, the PUCCH where its HARQ-ACK is located resource is the second UCI (URLLC HARQ-ACK) in FIG. 3 .
  • the terminal multiplexes the eMBB HARQ-ACK information and the URLLC HARQ-ACK information on the third PUCCH resource for transmission.
  • the PUCCH resource is configured by the first PUCCH-Config and indicated by the last received (last DCI format). in,
  • the code rate of the URLLC HARQ-ACK information is the maxCodeRate configured by the PUCCH resource URLLC HARQ-ACK;
  • the code rate of the eMBB HARQ-ACK information is added/subtracted/multiplied/divided by the first adjustment factor on the basis of the maxCodeRate configured in the PUCCH resource URLLC HARQ-ACK;
  • the first PUCCH-Config corresponds to the first priority index uplink control information UCI; the second PUCCH-Config corresponds to the second priority index uplink control information UCI.
  • the terminal first receives the eMBB PDSCH, and the PUCCH resource where its HARQ-ACK is located is the first UCI (eMBB HARQ-ACK) in Figure 3; after the terminal receives the URLLC PDSCH, where the HARQ-ACK is located
  • the PUCCH resource is the second UCI (URLLC HARQ-ACK) in Figure 3.
  • the terminal multiplexes the eMBB HARQ-ACK information and the URLLC HARQ-ACK information on the third PUCCH resource for transmission.
  • the third PUCCH resource is configured by the first PUCCH-Config and indicated by the last DCI format. in,
  • the code rate of the URLLC HARQ-ACK information is the first maxCodeRate configured by the PUCCH resource URLLC HARQ-ACK;
  • the code rate of the eMBB HARQ-ACK information is the second maxCodeRate configured by the PUCCH resource URLLC HARQ-ACK;
  • maximum code rates are configured per PUCCH resource or per PUCCH format (per-PUCCH resource/per-PUCCH format).
  • the first PUCCH-Config corresponds to the first priority index uplink control information UCI
  • the second PUCCH-Config corresponds to the second priority index uplink control information UCI
  • the third PUCCH-Config corresponds to the first priority index UCI and second priority index UCI, that is, when the terminal needs to multiplex the first priority index UCI and the second priority index UCI, the configuration of the third PUCCH-Config is used.
  • the terminal first receives the eMBB PDSCH, and the PUCCH resource where its HARQ-ACK is located is the eMBB HARQ-ACK in the figure; after the terminal receives the URLLC PDSCH, the PUCCH resource where its HARQ-ACK is located is Figure 3 URLLC HARQ-ACK in , when the processing timeline condition is satisfied, the terminal multiplexes the eMBB HARQ-ACK information and the URLLC HARQ-ACK information on the third PUCCH resource for transmission, and the third PUCCH resource is the third PUCCH-Config configuration , as indicated by the last DCI format. in,
  • the code rate for determining the code rate of the eMBB HARQ-ACK information is the second maxCodeRate of the third PUCCH resource configuration.
  • an embodiment of the present disclosure provides a terminal 70, including:
  • the sending module 71 is configured to, when at least two overlapping PUCCHs are to be transmitted, the at least two PUCCHs include a first PUCCH and a second PUCCH, wherein the first PUCCH is a first priority index, carrying or corresponding to The first UCI; the second PUCCH is a second priority index, carrying or corresponding to the second UCI, then the first UCI and the second UCI are transmitted on the third PUCCH, the first UCI and the second UCI Use different bitrates.
  • the terminal further includes:
  • the first determining module is configured to determine the third PUCCH according to a third DCI, wherein the third DCI is used to indicate the third PUCCH transmission.
  • the third PUCCH is one of at least one PUCCH resource configured by the third PUCCH configuration, and the PUCCH resource is configured by the PUCCH resource configuration information, wherein
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI; or,
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI; or,
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a maximum code rate
  • the PUCCH resource configuration information corresponding to the first PUCCH is configured with a maximum code rate at most
  • the PUCCH resource configuration information corresponding to the second PUCCH is configured with a maximum code rate at most.
  • the terminal further includes:
  • the second determination module is configured as:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI, determining that the code rate of the first UCI is the same as the PUCCH resource configuration information corresponding to the third PUCCH
  • the configured maximum code rate, the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH;
  • the code rate of the first UCI is determined to be the same as the PUCCH resource configuration information corresponding to the first PUCCH
  • the code rate of the second UCI is determined as the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH.
  • the terminal further includes:
  • the third determination module is configured as:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI, determining that the code rate of the first UCI is the same as the PUCCH resource configuration information corresponding to the third PUCCH the configured maximum code rate, and determining the code rate of the second UCI according to the code rate of the first UCI;
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI
  • the configured maximum code rate, and the code rate of the first UCI is determined according to the code rate of the second UCI.
  • the terminal further includes:
  • the fourth determination module is configured as:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI
  • the configured maximum code rate if the maximum code rate is configured in the PUCCH resource configuration information corresponding to the second PUCCH, the code rate of the second UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the second PUCCH; otherwise , determining the code rate of the second UCI according to the code rate of the first UCI;
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI
  • the configured maximum code rate if the maximum code rate is configured in the PUCCH resource configuration information corresponding to the first PUCCH, the code rate of the first UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the first PUCCH; otherwise , and determine the code rate of the first UCI according to the code rate of the second UCI.
  • the terminal further includes:
  • the fifth determination module is configured as:
  • the code rate of the first UCI is determined to be plus or minus or multiplied by or divided by the second adjustment factor of the code rate of the second UCI.
  • the first adjustment factor and/or the second adjustment factor is determined in one of the following manners:
  • the network is configured by high-level signaling or defined by the protocol
  • each adjustment factor is configured for each PUCCH format, or is configured for each PUCCH resource.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and/or a second maximum code rate.
  • the terminal further includes:
  • the sixth determination module is configured as:
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI
  • the resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and a second maximum code rate
  • the terminal further includes:
  • the encoding module is configured to encode the first UCI and the second UCI according to the code rates of the first UCI and the second UCI when the first UCI and the second UCI are transmitted on the third PUCCH.
  • the device in this embodiment is a device corresponding to the method shown in FIG. 5 above, and the implementation manners in the above-mentioned embodiments are all applicable to the embodiments of the device, and the same technical effect can also be achieved.
  • the above-mentioned device provided by the embodiment of the present disclosure can realize all the method steps realized by the above-mentioned method embodiment, and can achieve the same technical effect. Repeat.
  • FIG. 8 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • the terminal 800 includes: a processor 801 , a transceiver 802 , a memory 803 , a user interface 804 and a bus interface.
  • the terminal 800 further includes: a program stored on the memory 803 and executable on the processor 801 .
  • the at least two PUCCHs include a first PUCCH and a second PUCCH, wherein the first PUCCH is a first priority index and carries or corresponds to the first UCI; the The second PUCCH is a second priority index, which carries or corresponds to the second UCI, and the first UCI and the second UCI are transmitted on the third PUCCH, and the first UCI and the second UCI use different code rates.
  • the bus architecture may include any number of interconnected buses and bridges, in particular one or more processors represented by processor 801 and various circuits of memory represented by memory 803 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 802 may be a number of elements, including a transmitter and a receiver, that provide a means for communicating with various other devices over a transmission medium.
  • the user interface 804 may also be an interface capable of externally connecting the required equipment, and the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 801 is responsible for managing the bus architecture and general processing, and the memory 803 may store data used by the processor 801 in performing operations.
  • the terminal in this embodiment is a terminal corresponding to the method shown in FIG. 5 above, and the implementation manners in the above embodiments are all applicable to the embodiments of the terminal, and the same technical effect can also be achieved.
  • the transceiver 802 and the memory 803, as well as the transceiver 802 and the processor 801 can be communicated and connected through a bus interface, the function of the processor 801 can also be realized by the transceiver 802, and the function of the transceiver 802 can also be realized by the processor 801 implementation.
  • a computer-readable storage medium on which a program is stored, and when the program is executed by a processor, the following steps are implemented:
  • the at least two PUCCHs include a first PUCCH and a second PUCCH, wherein the first PUCCH is a first priority index and carries or corresponds to the first UCI; the The second PUCCH is a second priority index, which carries or corresponds to the second UCI, and the first UCI and the second UCI are transmitted on the third PUCCH, and the first UCI and the second UCI use different code rates.
  • An embodiment of the present disclosure provides a base station 90 shown in FIG. 9 , including:
  • the receiving module 91 is configured to receive, on a third PUCCH, the first UCI and the second UCI sent by the terminal when the terminal determines or will overlap at least two PUCCHs, wherein the at least two PUCCHs include the first PUCCH and the second UCI.
  • the base station further includes:
  • the first determining module is configured to determine the third PUCCH according to a third DCI, where the third DCI is used to indicate the third PUCCH transmission.
  • the third PUCCH is one of at least one PUCCH resource configured by the third PUCCH configuration, and the PUCCH resource is configured by the PUCCH resource configuration information, wherein
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI; or,
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI; or,
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a maximum code rate
  • the PUCCH resource configuration information corresponding to the first PUCCH is configured with a maximum code rate at most
  • the PUCCH resource configuration information corresponding to the second PUCCH is configured with a maximum code rate at most.
  • the base station further includes:
  • the second determination module is configured as:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI, determining that the code rate of the first UCI is the same as the PUCCH resource configuration information corresponding to the third PUCCH
  • the configured maximum code rate, the code rate of the second UCI is determined to be the maximum code rate configured by the PUCCH resource configuration information corresponding to the second PUCCH;
  • the code rate of the first UCI is determined to be the same as the PUCCH resource configuration information corresponding to the first PUCCH
  • the code rate of the second UCI is determined as the maximum code rate configured by the PUCCH resource configuration information corresponding to the third PUCCH.
  • the base station further includes:
  • the third determination module is configured as:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI, determining that the code rate of the first UCI is the same as the PUCCH resource configuration information corresponding to the third PUCCH the configured maximum code rate, and determining the code rate of the second UCI according to the code rate of the first UCI,
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI
  • the configured maximum code rate, and the code rate of the first UCI is determined according to the code rate of the second UCI.
  • the base station further includes:
  • the fourth determination module is configured as:
  • the third PUCCH configuration is the priority index of the first PUCCH or the PUCCH configuration corresponding to the first UCI, determining that the code rate of the first UCI is the same as the PUCCH resource configuration information corresponding to the third PUCCH The configured maximum code rate. If the maximum code rate is configured in the PUCCH resource configuration information corresponding to the second PUCCH, the code rate of the second UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the second PUCCH; otherwise , determining the code rate of the second UCI according to the code rate of the first UCI;
  • the third PUCCH configuration is the priority index of the second PUCCH or the PUCCH configuration corresponding to the second UCI
  • the configured maximum code rate if the maximum code rate is configured in the PUCCH resource configuration information corresponding to the first PUCCH, the code rate of the first UCI is determined to be the maximum code rate configured in the PUCCH resource configuration information corresponding to the first PUCCH; otherwise , and determine the code rate of the first UCI according to the code rate of the second UCI.
  • the base station further includes:
  • the fifth determination module is configured as:
  • the code rate of the first UCI is determined to be plus or minus or multiplied by or divided by the second adjustment factor of the code rate of the second UCI.
  • the first adjustment factor and/or the second adjustment factor is determined in one of the following manners:
  • the network is configured by high-level signaling or defined by the protocol
  • each adjustment factor is configured for each PUCCH format, or is configured for each PUCCH resource.
  • the PUCCH resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and/or a second maximum code rate.
  • the base station further includes:
  • the sixth determination module is configured as:
  • the third PUCCH configuration is a PUCCH configuration configured for transmitting the first UCI and the second UCI
  • the resource configuration information corresponding to the third PUCCH is configured with a first maximum code rate and a second maximum code rate
  • the base station further includes:
  • the decoding module is configured to decode the first UCI and the second UCI according to the code rates of the first UCI and the second UCI when receiving the first UCI and the second UCI sent by the terminal on the third PUCCH.
  • the device in this embodiment is a device corresponding to the method shown in FIG. 6 above, and the implementation manners in the above embodiments are all applicable to the embodiments of the device, and the same technical effect can also be achieved. It should be noted here that the above-mentioned device provided by the embodiment of the present disclosure can realize all the method steps realized by the above-mentioned method embodiment, and can achieve the same technical effect, and the same as the method embodiment in this embodiment is not repeated here. The parts and beneficial effects will be described in detail.
  • an embodiment of the present disclosure provides a schematic structural diagram of a base station 1000, including: a processor 1001, a transceiver 1002, a memory 1003, and a bus interface, wherein:
  • the base station 1000 further includes: a program stored on the memory 1003 and executable on the processor 1001, the program implements the following steps when executed by the processor 1001:
  • the terminal determines or will overlap at least two PUCCHs
  • the first UCI and the second UCI sent by the terminal are received on the third PUCCH, wherein the at least two PUCCHs include the first PUCCH and the second PUCCH, wherein the The first PUCCH is a first priority index, carrying or corresponding to the first UCI; the second PUCCH is a second priority index, carrying or corresponding to the second UCI, the first UCI and the first UCI
  • Two UCIs use different bit rates.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1001 and various circuits of memory represented by memory 1003 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 1002 may be a number of elements, including a transmitter and a receiver, that provide a means for communicating with various other devices over a transmission medium.
  • the processor 1001 is responsible for managing the bus architecture and general processing, and the memory 1003 may store data used by the processor 1001 in performing operations.
  • the terminal in this embodiment is a device corresponding to the method shown in FIG. 6 above, and the implementation manners in the above embodiments are all applicable to the embodiments of the device, and the same technical effect can also be achieved.
  • the transceiver 1002 and the memory 1003, as well as the transceiver 1002 and the processor 1001 can be communicated and connected through a bus interface, the function of the processor 1001 can also be realized by the transceiver 1002, and the function of the transceiver 1002 can also be realized by the processor 1001 realized.
  • a computer-readable storage medium on which a program is stored, and when the program is executed by a processor, the following steps are implemented:
  • the terminal determines or will overlap at least two PUCCHs
  • the first UCI and the second UCI sent by the terminal are received on the third PUCCH, wherein the at least two PUCCHs include the first PUCCH and the second PUCCH, wherein the The first PUCCH is a first priority index, carrying or corresponding to the first UCI; the second PUCCH is a second priority index, carrying or corresponding to the second UCI, the first UCI and the first UCI
  • Two UCIs use different bit rates.
  • the disclosed apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solutions of the embodiments of the present disclosure.
  • each functional unit in each embodiment of the present disclosure 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 functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the computer software product is stored in a storage medium, including several
  • the instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
  • the aforementioned storage medium includes: a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk and other mediums that can store program codes.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM) or a random access memory (Random Access Memory, RAM) and the like.
  • modules, units, and subunits can be implemented in one or more Application Specific Integrated Circuits (ASIC), Digital Signal Processor (DSP), Digital Signal Processing Device (DSP Device, DSPD) ), Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general-purpose processor, controller, microcontroller, microprocessor, in other electronic units or combinations thereof.
  • ASIC Application Specific Integrated Circuits
  • DSP Digital Signal Processor
  • DSP Device Digital Signal Processing Device
  • DSPD Digital Signal Processing Device
  • PLD Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the technologies described in the embodiments of the present disclosure may be implemented through modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
  • Software codes may be stored in memory and executed by a processor.
  • the memory can be implemented in the processor or external to the processor.

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Abstract

本公开提供一种物理上行控制信道的传输方法、终端及基站,该方法包括:终端确定或者将要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则所述终端在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。

Description

物理上行控制信道的传输方法、终端及基站
相关申请的交叉引用
本申请主张在2020年8月7日在中国提交的中国专利申请号No.202010790995.1的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及移动通信技术领域,具体涉及一种物理上行控制信道(Physical Uplink Control Channel,PUCCH)的传输方法、终端及基站。
背景技术
相关技术的一种物理上行控制信道(Physical Uplink Control Channel,PUCCH)资源配置方式中,支持以下功能:
1)支持对于同一终端,为增强移动宽带(Enhanced Mobile Broadband,eMBB)和超可靠和低时延通信(Ultra-Reliable and Low Latency Communications,URLLC)同时构建两套混合自动重传请求应答(Hybrid automatic repeat request acknowledgement,HARQ-ACK)码本,来满足eMBB和URLLC的时延和可靠性需求,两套HARQ-ACK码本可以对应两套PUCCH配置参数,即两个PUCCH-Config。
2)每个PUCCH-Config包括多个PUCCH资源集合(PUCCH resource set),不同的PUCCH resource set对应的上行控制信息(Uplink Control Information,UCI)负荷大小(payload size)不同。
3)每个PUCCH resource set包含8/32个PUCCH资源(PUCCH resource),每个PUCCH resource的配置信息包含物理资源块(Physical Resource Block,PRB)数、符号(symbol)数、格式(format)、最大码率(maxCodeRate)等信息。
相关技术的一种PUCCH资源确定方式如下:
1)PUCCH资源可以用于传输UCI,UCI包括调度请求(Scheduling Request,SR)、HARQ-ACK和信道状态信息(Channel State Information,CSI)。
2)传输UCI的PUCCH资源可以是半静态配置的,如承载SR、周期性CSI、半持续调度(Semi-Persistent Scheduling,SPS)物理下行共享信道(Physical downlink shared channel,PDSCH)的HARQ-ACK等的PUCCH。另外,传输UCI的PUCCH资源也可以是半静态配置/预配置一个集合,再通过下行控制信息(Downlink Control Information,DCI)动态指示的,如承载动态(dynamic)PDSCH的HARQ-ACK的PUCCH。
2a)对于动态指示的PUCCH资源:调度PDSCH的DCI包含最多3比特PUCCH资源指示(PUCCH Resource Indicator,PRI)信息,用于从半静态配置/预配置的多个PUCCH资源中选择一个PUCCH资源;
2b)终端收到半静态配置以及下行控制信息,首先根据UCI payload size选择一个对应的PUCCH resource set,再根据PRI从选择的PUCCH resource set中选择一个PUCCH resource。
发明内容
本公开的至少一个实施例提供了一种物理上行控制信道的传输方法、终端及网络设备,能够在满足不同业务需求的同时,提升系统频谱效率。
根据本公开的一个方面,至少一个实施例提供了一种物理上行控制信道PUCCH的传输方法,包括:
终端确定或者将要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则所述终端在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
此外,根据本公开的至少一个实施例,所述终端在第三PUCCH上传输所述第一UCI和第二UCI,包括:
根据第三DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
此外,根据本公开的至少一个实施例,所述第三PUCCH为第三PUCCH 配置所配置的至少一个PUCCH资源中的一个,所述PUCCH资源是由PUCCH资源配置信息配置的,其中,
所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
此外,根据本公开的至少一个实施例,所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率;
所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率;
所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
此外,根据本公开的至少一个实施例,还包括:
确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;
或者,
确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
此外,根据本公开的至少一个实施例,所述方法还包括:
确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率;
或者,
确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
此外,根据本公开的至少一个实施例,所述方法还包括:
确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了 最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第一UCI的码率确定第二UCI的码率;
或者,
确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第二UCI的码率确定第一UCI的码率。
此外,根据本公开的至少一个实施例,根据第一UCI的码率确定第二UCI的码率,或者,根据第二UCI的码率确定第一UCI的码率,包括:
确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子;
或者,
确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
此外,根据本公开的至少一个实施例,所述第一调整因子和/或第二调整因子的确定方式为以下之一:
网络通过高层信令配置的或者协议定义的;
或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的。
此外,根据本公开的至少一个实施例,所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。
此外,根据本公开的至少一个实施例,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率时,所述方法还包括:确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
此外,根据本公开的至少一个实施例,在所述第三PUCCH上传输所述第一UCI和第二UCI时,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行编码。
根据本公开的另一方面,至少一个实施例提供了一种物理上行控制信道PUCCH的传输方法,包括:
基站在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
此外,根据本公开的至少一个实施例,所述在第三PUCCH上接收终端发送的第一UCI和第二UCI,包括:
根据第三DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
此外,根据本公开的至少一个实施例,所述第三PUCCH为第三PUCCH配置所配置的至少一个PUCCH资源中的一个,所述PUCCH资源是由PUCCH资源配置信息配置的,其中
所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
此外,根据本公开的至少一个实施例,所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率;
所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率;
所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
此外,根据本公开的至少一个实施例,还包括:
确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;
或者,
确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
此外,根据本公开的至少一个实施例,还包括:
确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率,
或者,
确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
此外,根据本公开的至少一个实施例,还包括:
确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第一UCI的码率确定第二UCI的码率;
或者,
确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第二UCI的码率确定第一UCI的码率。
此外,根据本公开的至少一个实施例,根据第一UCI的码率确定第二UCI的码率,或者,根据第二UCI的码率确定第一UCI的码率,包括:
确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子;
或者,
确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
此外,根据本公开的至少一个实施例,所述第一调整因子和/或第二调整 因子的确定方式为以下之一:
网络通过高层信令配置的或者协议定义的;
或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的。
此外,根据本公开的至少一个实施例,
所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。
此外,根据本公开的至少一个实施例,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率时,所述方法还包括:确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
此外,根据本公开的至少一个实施例,在第三PUCCH上接收终端发送的第一UCI和第二UCI时,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行解码。
根据本公开的另一方面,至少一个实施例提供了一种终端,包括:
发送模块,配置成如果要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
根据本公开的另一方面,至少一个实施例提供了一种终端,包括收发机和处理器,其中,
所述收发机,配置成在要传输重叠的至少两个PUCCH时,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
根据本公开的另一方面,至少一个实施例提供了一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如上所述的物理上行控制信道的传输方法的步骤。
根据本公开的另一方面,至少一个实施例提供了一种基站,包括:
接收模块,配置成在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
根据本公开的另一方面,至少一个实施例提供了一种基站,包括处理器和收发机,其中,
所述收发机,配置成在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
根据本公开的另一方面,至少一个实施例提供了一种基站,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如上所述的物理上行控制信道的传输方法的步骤。
根据本公开的另一方面,至少一个实施例提供了一种计算机可读存储介质,所述计算机可读存储介质上存储有程序,所述程序被处理器执行时,实现如上所述的方法的步骤。
与相关技术相比,本公开实施例提供的物理上行控制信道的传输方法、终端及基站,可以在一个PUCCH中传输原本承载于至少两个PUCCH(或对应于至少两个PUCCH)的UCI,并且,针对原本承载于不同优先级索引的PUCCH中的UCI,本公开实施例可以使用不同码率进行编码,从而可以保证不同业务的需求,并且能够提升系统频谱效率。
附图说明
通过阅读下文可选实施方式的详细描述,各种其他的优点和益处对于本 领域普通技术人员将变得清楚明了。附图仅用于示出可选实施方式的目的,而并不认为是对本公开的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:
图1为本公开实施例的一种应用场景示意图;
图2为重叠PUCCH调度的一种示例图;
图3为PUCCH重叠的一种场景示意图;
图4为PUCCH重叠的另一种场景示意图;
图5为本公开实施例提供的物理上行控制信道的传输方法应用于终端侧时的流程图;
图6为本公开实施例提供的物理上行控制信道的传输方法应用于基站侧时的流程图;
图7为本公开实施例提供的终端的一种结构示意图;
图8为本公开实施例提供的终端的另一种结构示意图;
图9为本公开实施例提供的基站的一种结构示意图;
图10为本公开实施例提供的基站的另一种结构示意图。
具体实施方式
下面将参照附图更详细地描述本公开的示例性实施例。虽然附图中显示了本公开的示例性实施例,然而应当理解,可以以各种形式实现本公开而不应被这里阐述的实施例所限制。相反,提供这些实施例是为了能够更透彻地理解本公开,并且能够将本公开的范围完整的传达给本领域的技术人员。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施例例如能够以除了在这里图示或描述的那些以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。说明书以及权利要求中“和/或”表示所连接对象的至少其 中之一。
本文所描述的技术不限于新空口(New Radio,NR)系统以及长期演进型(Long Time Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,并且也可用于各种无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。术语“系统”和“网络”常被可互换地使用。CDMA系统可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple Access,WCDMA)和其他CDMA变体。TDMA系统可实现诸如全球移动通信系统(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA系统可实现诸如超移动宽带(UltraMobile Broadband,UMB)、演进型UTRA(Evolution-UTRA,E-UTRA)、IEEE 802.21(Wi-Fi)、IEEE 802.16(WiMAX)、IEEE 802.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信系统(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。然而,以下描述出于示例目的描述了NR系统,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR系统应用以外的应用。
以下描述提供示例而并非限定权利要求中阐述的范围、适用性或者配置。可以对所讨论的要素的功能和布置作出改变而不会脱离本公开的精神和范围。各种示例可恰适地省略、替代、或添加各种规程或组件。例如,可以按不同于所描述的次序来执行所描述的方法,并且可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
请参见图1,图1示出本公开实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络设备12。其中,终端11也可以称作用户终端或用户设备(UE,User Equipment),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)、个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等终端侧设备,需要说明的是,在本公开实施例中并不限定终端11的具体类型。网络设备12可以是基站和/或核心网网元,其中,上述基站可以是第五代(5 th Generation,5G)及以后版本的基站(例如:gNB、5G NR NB等),或者其他通信系统中的基站(例如:eNB、无线局域网(wireless local area network,WLAN)接入点、或其他接入点等),其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(evolved node base station,eNB)、家用B节点、家用演进型B节点、WLAN接入点、无线保真(Wireless Fidelity,WiFi)节点或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本公开实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
基站可在基站控制器的控制下与终端11通信,在各种示例中,基站控制器可以是核心网或某些基站的一部分。一些基站可通过回程与核心网进行控制信息或用户数据的通信。在一些示例中,这些基站中的一些可以通过回程链路直接或间接地彼此通信,回程链路可以是有线或无线通信链路。无线通信系统可支持多个载波(不同频率的波形信号)上的操作。多载波发射机能同时在这多个载波上传送经调制信号。例如,每条通信链路可以是根据各种无线电技术来调制的多载波信号。每个已调信号可在不同的载波上发送并且可携带控制信息(例如,参考信号、控制信道等)、开销信息、数据等。
基站可经由一个或多个接入点天线与终端11进行无线通信。每个基站可以为各自相应的覆盖区域提供通信覆盖。接入点的覆盖区域可被划分成仅构成该覆盖区域的一部分的扇区。无线通信系统可包括不同类型的基站(例如 宏基站、微基站、或微微基站)。基站也可利用不同的无线电技术,诸如蜂窝或WLAN无线电接入技术。基站可以与相同或不同的接入网或运营商部署相关联。不同基站的覆盖区域(包括相同或不同类型的基站的覆盖区域、利用相同或不同无线电技术的覆盖区域、或属于相同或不同接入网的覆盖区域)可以交叠。
无线通信系统中的通信链路可包括用于承载上行链路(Uplink,UL)传输(例如,从终端11到网络设备12)的上行链路,或用于承载下行链路(Downlink,DL)传输(例如,从网络设备12到终端11)的下行链路。UL传输还可被称为反向链路传输,而DL传输还可被称为前向链路传输。下行链路传输可以使用授权频段、非授权频段或这两者来进行。类似地,上行链路传输可以使用有授权频段、非授权频段或这两者来进行。
针对重叠(overlapping)PUCCH调度的一种方案是:不区分PUCCH优先级,允许重叠的PUCCH调度(overlapping PUCCH scheduling)。如图2所示,基站发送第一DCI(first DCI)调度PDSCH 1以及其HARQ-ACK1,之后基站发送下一DCI(last DCI)调度PDSCH2以及其HARQ-ACK 2。如图2所示,HARQ-ACK 1和HARQ-ACK 2的资源(resource)是重叠(overlap)的,即在时域上至少存在部分重叠。那么,当满足复用时间线(multiplexing timeline)时,终端可将HARQ-ACK 1和HARQ-ACK 2复用到同一个PUCCH上传输。另一种方案是区分PUCCH/HARQ-ACK的优先级,对于同一优先级的HARQ-ACK,是可以复用传输的。
相关技术通常只支持同优先级之间的UCI进行复用,另外复用的UCI的传输码率也是相同的,无法按照不同业务的需求,使用不同的码率进行传输。举例来说,如果支持eMBB HARQ-ACK和URLLC HARQ-ACK复用,由于eMBB HARQ-ACK和URLLC HARQ-ACK的目标误块率(Block Error Rate,BLER)是不同的,那么应该使用不同的码率来传输,如低码率传输URLLC HARQ-ACK来保证URLLC HARQ-ACK的可靠性,较高码率来传输eMBB HARQ-ACK,以提升eMBB HARQ-ACK的频谱效率。为解决以上问题中的至少一个,本公开实施例提供了一种PUCCH的传输方法,可以实现不同优先级索引的UCI的复用传输,另外,针对不同优先级的UCI可以使用不同的 码率进行传输,能够在保证不同业务需求的同时,提升系统频谱效率。
图3和图4提供了可能出现PUCCH重叠(overlapping)的两种场景。其中,图3中先调度第一UCI,后调度第二UCI;图4中则先调度第二UCI后调度第一UCI。上述两种场景中,第一UCI和第二UCI都可能发生重叠。本文中的重叠均是指时域重叠,即在时域上部分和全部重合。作为一种具体示例,PDSCH1可以是eMBB PDSCH,PDSCH2可以是URLLC PDSCH。对应的,第一UCI可以是eMBB HARQ-ACK,而第二UCI可以是URLLC HARQ-ACK。以上示例仅为示例性说明并非用于限定本公开。
请参照图5,本公开实施例提供的一种物理上行控制信道的传输方法,在应用于终端侧时,包括:
步骤51,终端确定或者将要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则所述终端在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
通过以上步骤,本公开实施例可以在一个PUCCH中传输原本承载于至少两个PUCCH(或对应于至少两个PUCCH)的UCI,并且,针对原本承载于不同优先级索引的PUCCH中的UCI,本公开实施例可以使用不同码率进行编码,从而可以保证不同业务的需求,并且能够提升系统频谱效率。
可选的,本公开实施例中,所述终端需要传输重叠的所述至少两个PUCCH时,可以进一步在所述第三PUCCH满足预设条件时,才在所述第三PUCCH上传输所述UCI和第二UCI。所述预设条件可以是:所述第三PUCCH满足所述第一UCI或第二UCI的时延要求。例如,所述第三PUCCH的结束符号不晚于所述第一PUCCH的结束符号后X个符号,和/或,所述第三PUCCH的结束符号不晚于所述第二PUCCH的结束符号后Y个符号。这里,X和Y分别为预设整数。
本公开实施例中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI,具体可以包括:根据第三DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
本公开实施例中,所述第三DCI可以是指示第一PUCCH传输或第二PUCCH传输的DCI,所述第一PUCCH和第二PUCCH是重叠的,可选的,所述第一PUCCH和第二PUCCH在同一个时隙/子时隙中。所述第三DCI则为第一DCI和第二DCI中最晚接收到的DCI(last DCI)。这里,第一DCI用于指示第一PUCCH传输,第二DCI用于第二PUCCH传输。
在所述第三DCI为用于指示所述第一PUCCH传输的第一DCI,所述第一DCI是调度所述至少两个PUCCH的DCI中最晚接收到的DCI。在所述第三DCI为用于指示所述第二PUCCH传输的第二DCI,所述第二DCI是调度所述至少两个PUCCH的DCI中最晚接收到的DCI。
所述第三PUCCH是第三PUCCH配置(第三PUCCH-Config)所配置的至少一个PUCCH资源中的一个,这里,所述PUCCH资源具体是由PUCCH资源配置信息配置的。更具体的,所述第三PUCCH配置可以是所述至少两个PUCCH中的某个PUCCH所对应的PUCCH配置,还可以是所述至少两个PUCCH之外的某个PUCCH配置:
1)所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置。
也就是说,所述第三PUCCH配置是所述第一PUCCH的优先级索引所对应的PUCCH配置,或者是第一UCI所对应的PUCCH配置。可以理解的是,第一UCI所对应的PUCCH配置,以及,第一PUCCH的优先级索引所对应的PUCCH配置,均是针对同一个PUCCH配置所采用的不同描述方式。类似的,对于第二UCI所对应的PUCCH配置也是如此。
2)所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置。
也就是说,所述第三PUCCH配置是所述第二PUCCH的优先级索引所对应的PUCCH配置,或者是第二UCI所对应的PUCCH配置。可以理解的是,第二UCI所对应的PUCCH配置,以及,第二PUCCH的优先级索引所对应的PUCCH配置,均是针对同一个PUCCH配置所采用的不同描述方式。
3)所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
这里,额外为传输所述第一UCI和第二UCI配置了一个第三PUCCH配置,通过该第三PUCCH配置,可以配置传输第一UCI和第二UCI的PUCCH的至少一个PUCCH资源。
下面提供若干种确定第一UCI和第二UCI的码率的实现方式。
在以下的实现方式1~3中,所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率。所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
实现方式1:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,此时,指示所述第一PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤51中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率。
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,此时,指示所述第二PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤51中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
实现方式2:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,此时,指示所述第一PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤51中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第三PUCCH对应 的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率。
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,此时,指示所述第二PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤51中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI时,可以确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
实现方式3:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,此时,指示所述第一PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤51中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,若第二PUCCH对应的PUCCH资源配置信息未配置最大码率,则确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第三调整因子。
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,此时,指示所述第二PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤51中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI时,可以确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第四调整因子。
在上述实现方式2和3中,根据第一UCI的码率确定第二UCI的码率,具体可以是确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子。根据第二UCI的码率确定第一UCI的码率,具体可以是确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
所述第一调整因子的确定方式可以为以下之一:
A)网络(如基站)通过高层信令配置的或者预定义的,如通过相关协议定义的。
B)根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者预定义的,如协议中预先定义的。
类似的,所述第二调整因子的确定方式也可以为以下之一:
A)网络(如基站)通过高层信令配置的或者预定义的,如通过相关协议定义的。
B)根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者预定义的,如协议中预先定义的。
所述第一调整因子和/或第二调整因子的确定方式为以下之一:
网络(如基站)通过高层信令配置的或者协议定义的;
或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的;
这里,以上的高层信令具体可以是无线资源控制(RRC)信令、媒体接入控制控制单元(Medium Access Control Control Element,MAC CE)和系统信息块(System Information Block,SIB)信令中的一种或多种。所述第一调整因子或第二调整因子可以是针对每个PUCCH格式配置的,或者是针对每个PUCCH资源配置的。
实现方式4:
在实现方式4中,在所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。例如,所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率,此时在上述步骤51中, 所述终端可以确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
这里,所述第三PUCCH对应的资源配置信息配置的第一最大码率和第二最大码率,与第一UCI和第二UCI的对应关系,可以是网络通过高层信令配置的或者预定义的,如通过相关协议定义的。
通过以上多种实现方式,本公开实施例可以确定出第一UCI和第二UCI的码率,进而在上述步骤51中,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行编码。
另外,需要说明的是,本公开实施例中,所述终端要传输重叠的所述至少两个PUCCH中,任意两个PUCCH之间存在时域重叠(可以是完全重叠或部分重叠)。可选的,所述至少两个PUCCH中包括两种不同的优先级索引,即所述第一优先级索引和第二优先级索引。
下面进一步从基站侧对本公开实施例的方法进行说明。
请参照图6,本公开实施例提供的物理上行控制信道的传输方法,在应用于基站侧时,包括:
步骤61,基站在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
通过以上步骤,本公开实施例可以在一个PUCCH中接收原本携带(承载)于至少两个PUCCH(或对应于至少两个PUCCH)的UCI,并且,针对原本携带(承载)于不同优先级索引的PUCCH中的UCI,本公开实施例可以使用不同码率进行编码传输,从而可以保证不同业务的需求,并且能够提升系统频谱效率。
本公开实施例中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,具体可以包括:根据第三DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
本公开实施例中,所述第三DCI可以是指示第一PUCCH传输或第二 PUCCH传输的DCI,所述第一PUCCH和第二PUCCH是重叠的,可选的,所述第一PUCCH和第二PUCCH在同一个时隙/子时隙中。所述第三DCI则为第一DCI和第二DCI中最晚接收到的DCI(last DCI)。这里,第一DCI用于指示第一PUCCH传输,第二DCI用于第二PUCCH传输。
在所述第三DCI为用于指示所述第一PUCCH传输的第一DCI,所述第一DCI是调度所述至少两个PUCCH的DCI中最晚发送给终端的DCI。在所述第三DCI为用于指示所述第二PUCCH传输的第二DCI,所述第二DCI是调度所述至少两个PUCCH的DCI中最晚发送给终端的DCI。
所述第三PUCCH是第三PUCCH配置(第三PUCCH-Config)所配置的至少一个PUCCH资源中的一个,这里,所述PUCCH资源具体是由PUCCH资源配置信息配置的。更具体的,所述第三PUCCH配置可以是所述至少两个PUCCH中的某个PUCCH所对应的PUCCH配置,还可以是所述至少两个PUCCH之外的某个PUCCH配置:
1)所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置。
也就是说,所述第三PUCCH配置是所述第一PUCCH的优先级索引所对应的PUCCH配置,或者是第一UCI所对应的PUCCH配置。可以理解的是,第一UCI所对应的PUCCH配置,以及,第一PUCCH的优先级索引所对应的PUCCH配置,均是针对同一个PUCCH配置所采用的不同描述方式。类似的,对于第二UCI所对应的PUCCH配置也是如此。
2)所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置。
也就是说,所述第三PUCCH配置是所述第二PUCCH的优先级索引所对应的PUCCH配置,或者是第二UCI所对应的PUCCH配置。可以理解的是,第二UCI所对应的PUCCH配置,以及,第二PUCCH的优先级索引所对应的PUCCH配置,均是针对同一个PUCCH配置所采用的不同描述方式。
3)所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
这里,基站可以额外为传输所述第一UCI和第二UCI配置了一个第三 PUCCH配置,通过该第三PUCCH配置,可以配置传输第一UCI和第二UCI的PUCCH的至少一个PUCCH资源。
下面提供若干种确定第一UCI和第二UCI的码率的实现方式。
在以下的实现方式1~3中,所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率。所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
实现方式1:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,此时,指示所述第一PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤61中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率。
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,此时,指示所述第二PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤61中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
实现方式2:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,此时,指示所述第一PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤61中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确 定第二UCI的码率。
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,此时,指示所述第二PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤61中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,可以确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
实现方式3:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,此时,指示所述第一PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤61中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,可以确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,若第二PUCCH对应的PUCCH资源配置信息未配置最大码率,则确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第三调整因子。
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,此时,指示所述第二PUCCH传输的第一DCI则是指示所述至少两个PUCCH中的各个PUCCH传输的所有DCI中最后一个接收到的DCI。在上述步骤61中,所述基站在第三PUCCH上接收所述第一UCI和第二UCI时,可以确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第四调整因子。
在上述实现方式2和3中,根据第一UCI的码率确定第二UCI的码率, 具体可以是确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子。根据第二UCI的码率确定第一UCI的码率,具体可以是确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
所述第一调整因子的确定方式可以为以下之一:
A)网络(如基站)通过高层信令配置的或者预定义的,如通过相关协议定义的。
B)根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者预定义的,如协议中预先定义的。
类似的,所述第二调整因子的确定方式也可以为以下之一:
A)网络(如基站)通过高层信令配置的或者预定义的,如通过相关协议定义的。
B)根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者预定义的,如协议中预先定义的。
所述第一调整因子和/或第二调整因子的确定方式为以下之一:
网络(如基站)通过高层信令配置的或者协议定义的;
或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的;
这里,以上的高层信令具体可以是无线资源控制(RRC)信令、媒体接入控制控制单元(MAC CE)和系统信息块(SIB)信令中的一种或多种。所述第一调整因子或第二调整因子可以是针对每个PUCCH格式配置的,或者是针对每个PUCCH资源配置的。
实现方式4:
在实现方式4中,在所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。例如,所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率。又例如,所述第三PUCCH配置还可以是对应所述第一优先级索引的PUCCH配置,或者是对应第二优先级索引的PUCCH配置,所述第三PUCCH对应的资源配置信息也可 以配置了第一最大码率和第二最大码率。此时在上述步骤61中,所述基站可以确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
这里,所述第三PUCCH对应的资源配置信息配置的第一最大码率和第二最大码率,与第一UCI和第二UCI的对应关系,可以是网络通过高层信令配置的或者预定义的,如通过相关协议定义的。
通过以上多种实现方式,本公开实施例可以确定出第一UCI和第二UCI的码率,进而在上述步骤61中,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行解码接收。
为了更好的帮助理解本公开实施例,下面进一步提供了若干示例,需要说明的是,以下示例是以第一UCI和第二UCI分别为URLLC HARQ-ACK和eMBB HARQ-ACK为例进行说明,但本公开并不局限于以上场景。
示例一:
配置两个PUCCH配置(PUCCH-Config),其中,第一PUCCH-Config对应第一优先级索引上行控制信息UCI(第一UCI);第二PUCCH-Config对应第二优先级索引上行控制信息UCI(第二UCI)。
如图3所示的场景一所示,假设PDSCH1为eMBB PDSCH,PDSCH2为URLLC PDSCH。终端先收到eMBB PDSCH,其HARQ-ACK所在的PUCCH resource为图3中第一UCI(eMBB HARQ-ACK);终端后收到URLLC PDSCH,其HARQ-ACK所在的PUCCH resource为图3中的第二UCI(URLLC HARQ-ACK),当processing timeline条件满足时,终端将eMBB HARQ-ACK信息和URLLC HARQ-ACK信息复用在第三PUCCH资源上传输,所述第三PUCCH资源为第一PUCCH-Config配置的,最后一个接收到的(last DCI format)指示的。其中。
URLLC HARQ-ACK信息的码率为PUCCH资源URLLC HARQ-ACK配置的maxCodeRate;
eMBB HARQ-ACK信息的码率为PUCCH资源eMBB HARQ-ACK配置的maxCodeRate;
示例二:
配置两个PUCCH配置(PUCCH-Config),其中,第一PUCCH-Config 对应第一优先级索引的上行控制信息UCI;第二PUCCH-Config对应第二优先级索引上行控制信息UCI。
如图3所示的场景一所示,假设PDSCH1为eMBB PDSCH,PDSCH2为URLLC PDSCH。如场景一所示,终端先收到eMBB PDSCH,其HARQ-ACK所在的PUCCH resource为图3中的第一UCI(eMBB HARQ-ACK);终端后收到URLLC PDSCH,其HARQ-ACK所在的PUCCH resource为图3中的第二UCI(URLLC HARQ-ACK),当processing timeline条件满足时,终端将eMBB HARQ-ACK信息和URLLC HARQ-ACK信息复用在第三PUCCH资源上传输,所述第三PUCCH资源为第一PUCCH-Config配置的,最后一个接收到的(last DCI format)指示的。其中,
URLLC HARQ-ACK信息的码率为PUCCH资源URLLC HARQ-ACK配置的maxCodeRate;
eMBB HARQ-ACK信息的码率为PUCCH资源URLLC HARQ-ACK配置的maxCodeRate的基础上加上/减去/乘以/除以第一调整因子;
示例三:
配置两个PUCCH-Config,第一PUCCH-Config对应第一优先级索引上行控制信息UCI;第二PUCCH-Config对应第二优先级索引上行控制信息UCI。
如图3的场景一所示,终端先收到eMBB PDSCH,其HARQ-ACK所在的PUCCH resource为图3中第一UCI(eMBB HARQ-ACK);终端后收到URLLC PDSCH,其HARQ-ACK所在的PUCCH resource为图3中的第二UCI(URLLC HARQ-ACK),当processing timeline条件满足时,终端将eMBB HARQ-ACK信息和URLLC HARQ-ACK信息复用在第三PUCCH资源上传输,所述第三PUCCH资源为第一PUCCH-Config配置的,last DCI format指示的。其中,
URLLC HARQ-ACK信息的码率为PUCCH资源URLLC HARQ-ACK配置的第一maxCodeRate;
eMBB HARQ-ACK信息的码率为PUCCH资源URLLC HARQ-ACK配置的第二maxCodeRate;
这里,每个PUCCH资源或每个PUCCH格式(per-PUCCH  resource/per-PUCCH format)配置两个最大码率(maxCodeRate)。
示例四:
配置三个PUCCH-Config,第一PUCCH-Config对应第一优先级索引上行控制信息UCI;第二PUCCH-Config对应第二优先级索引上行控制信息UCI;第三PUCCH-Config对应第一优先级索引UCI和第二优先级索引UCI,即当终端需要复用第一优先级索引UCI和第二优先级索引UCI时,使用第三PUCCH-Config的配置。
如图3的场景一所示,终端先收到eMBB PDSCH,其HARQ-ACK所在的PUCCH resource为图中eMBB HARQ-ACK;终端后收到URLLC PDSCH,其HARQ-ACK所在的PUCCH resource为图3中的URLLC HARQ-ACK,当processing timeline条件满足时,终端将eMBB HARQ-ACK信息和URLLC HARQ-ACK信息复用在第三PUCCH资源上传输,所述第三PUCCH资源为第三PUCCH-Config配置的,last DCI format指示的。其中,
确定URLLC HARQ-ACK信息的码率为第三PUCCH资源配置的第一maxCodeRate;
确定eMBB HARQ-ACK信息的码率的码率为第三PUCCH资源配置的第二maxCodeRate。
以上介绍了本公开实施例的各种方法。下面将进一步提供实施上述方法的装置。
请参照图7,本公开实施例提供了一种终端70,包括:
发送模块71,配置成在要传输重叠的至少两个PUCCH时,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
可选的,所述终端还包括:
第一确定模块,配置成根据第三DCI,确定所述第三PUCCH,其中,所 述第三DCI用于指示所述第三PUCCH传输。
可选的,所述第三PUCCH为第三PUCCH配置所配置的至少一个PUCCH资源中的一个,所述PUCCH资源是由PUCCH资源配置信息配置的,其中
所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
可选的,所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率;
所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率;
所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
可选的,所述终端还包括:
第二确定模块,配置成:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
可选的,所述终端还包括:
第三确定模块,配置成:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率;
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
可选的,所述终端还包括:
第四确定模块,配置成:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第一UCI的码率确定第二UCI的码率;
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第二UCI的码率确定第一UCI的码率。
可选的,所述终端还包括:
第五确定模块,配置成:
确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子;
或者,
确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
可选的,所述第一调整因子和/或第二调整因子的确定方式为以下之一:
网络通过高层信令配置的或者协议定义的;
或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的;
其中,各个调整因子是针对每个PUCCH格式配置的,或者是针对每个PUCCH资源配置的。
可选的,所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。
可选的,所述终端还包括:
第六确定模块,配置成:
在所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率时,确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
可选的,所述终端还包括:
编码模块,配置成在所述第三PUCCH上传输所述第一UCI和第二UCI时,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行编码。
需要说明的是,该实施例中的装置是与上述图5所示的方法对应的装置,上述各实施例中的实现方式均适用于该装置的实施例中,也能达到相同的技术效果。本公开实施例提供的上述装置,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。
请参照图8,本公开实施例提供的终端的一种结构示意图,该终端800包括:处理器801、收发机802、存储器803、用户接口804和总线接口。
在本公开实施例中,终端800还包括:存储在存储器上803并可在处理器801上运行的程序。
所述处理器801执行所述程序时实现以下步骤:
确定或者将要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
可理解的,本公开实施例中,所述计算机程序被处理器801执行时可实 现上述图5所示的物理上行控制信道的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
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801代表的一个或多个处理器和存储器803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802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。针对不同的用户设备,用户接口804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801负责管理总线架构和通常的处理,存储器803可以存储处理器801在执行操作时所使用的数据。
需要说明的是,该实施例中的终端是与上述图5所示的方法对应的终端,上述各实施例中的实现方式均适用于该终端的实施例中,也能达到相同的技术效果。该终端中,收发机802与存储器803,以及收发机802与处理器801均可以通过总线接口通讯连接,处理器801的功能也可以由收发机802实现,收发机802的功能也可以由处理器801实现。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。
在本公开的一些实施例中,还提供了一种计算机可读存储介质,其上存储有程序,该程序被处理器执行时实现以下步骤:
确定或者将要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
该程序被处理器执行时能实现上述应用于终端侧的物理上行控制信道的传输方法中的所有实现方式,且能达到相同的技术效果,为避免重复,此处 不再赘述。
本公开实施例提供了图9所示的一种基站90,包括:
接收模块91,配置成在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
可选的,所述基站还包括:
第一确定模块,配置成根据第三DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
可选的,所述第三PUCCH为第三PUCCH配置所配置的至少一个PUCCH资源中的一个,所述PUCCH资源是由PUCCH资源配置信息配置的,其中
所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置;或者,
所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
可选的,所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率;
所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率;
所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
可选的,所述基站还包括:
第二确定模块,配置成:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
可选的,所述基站还包括:
第三确定模块,配置成:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率,
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
可选的,所述基站还包括:
第四确定模块,配置成:
在所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置时,确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第一UCI的码率确定第二UCI的码率;
在所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置时,确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第二UCI的码率确定第一UCI的码率。
可选的,所述基站还包括:
第五确定模块,配置成:
确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子;
或者,
确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
可选的,所述第一调整因子和/或第二调整因子的确定方式为以下之一:
网络通过高层信令配置的或者协议定义的;
或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的;
其中,各个调整因子是针对每个PUCCH格式配置的,或者是针对每个PUCCH资源配置的。
可选的,所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。
可选的,所述基站还包括:
第六确定模块,配置成:
在所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率时,确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
可选的,所述基站还包括:
解码模块,配置成在第三PUCCH上接收终端发送的第一UCI和第二UCI时,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行解码。
需要说明的是,该实施例中的装置是与上述图6所示的方法对应的装置,上述各实施例中的实现方式均适用于该装置的实施例中,也能达到相同的技术效果。在此需要说明的是,本公开实施例提供的上述装置,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。
请参考图10,本公开实施例提供了基站1000的一结构示意图,包括: 处理器1001、收发机1002、存储器1003和总线接口,其中:
在本公开实施例中,基站1000还包括:存储在存储器上1003并可在处理器1001上运行的程序,所述程序被处理器1001执行时实现如下步骤:
在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
可理解的,本公开实施例中,所述计算机程序被处理器1001执行时可实现上述图6所示的物理上行控制信道的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
在图10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1001代表的一个或多个处理器和存储器1003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1002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。
处理器1001负责管理总线架构和通常的处理,存储器1003可以存储处理器1001在执行操作时所使用的数据。
需要说明的是,该实施例中的终端是与上述图6所示的方法对应的设备,上述各实施例中的实现方式均适用于该设备的实施例中,也能达到相同的技术效果。该设备中,收发机1002与存储器1003,以及收发机1002与处理器1001均可以通过总线接口通讯连接,处理器1001的功能也可以由收发机1002实现,收发机1002的功能也可以由处理器1001实现。在此需要说明的是,本公开实施例提供的上述设备,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。
在本公开的一些实施例中,还提供了一种计算机可读存储介质,其上存储有程序,该程序被处理器执行时实现以下步骤:
在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
该程序被处理器执行时能实现上述应用于基站的物理上行控制信道的传输方法中的所有实现方式,且能达到相同的技术效果,为避免重复,此处不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,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,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本公开实施例方案的目的。
另外,在本公开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。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本公开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)执行本公开各个实施例所述的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、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来控制相关的硬件来完成,所述的程序可存储于计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,所述的存储介质可为磁碟、光盘、只读存储器(Read-Only Memory,ROM)或随机存取存储器(Random Access Memory,RAM)等。
可以理解的是,本公开实施例描述的这些实施例可以用硬件、软件、固件、中间件、微码或其组合来实现。对于硬件实现,模块、单元、子单元可以实现在一个或多个专用集成电路(Application Specific Integrated Circuits,ASIC)、数字信号处理器(Digital Signal Processor,DSP)、数字信号处理设备(DSP Device,DSPD)、可编程逻辑设备(Programmable Logic Device,PLD)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)、通用处理器、控制器、微控制器、微处理器、用于执行本公开所述功能的其它电子单元或其组合中。
对于软件实现,可通过执行本公开实施例所述功能的模块(例如过程、函数等)来实现本公开实施例所述的技术。软件代码可存储在存储器中并通过处理器执行。存储器可以在处理器中或在处理器外部实现。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以权利要求的保护范围为准。

Claims (31)

  1. 一种物理上行控制信道PUCCH的传输方法,包括:
    终端确定或者将要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一上行控制信息UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则所述终端在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
  2. 如权利要求1所述的方法,其中,所述终端在第三PUCCH上传输所述第一UCI和第二UCI,包括:
    根据第三下行控制信息DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
  3. 如权利要求1所述的方法,其中,所述第三PUCCH为第三PUCCH配置所配置的至少一个PUCCH资源中的一个,所述PUCCH资源是由PUCCH资源配置信息配置的,其中,
    所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置;或者,
    所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置;或者,
    所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
  4. 如权利要求1或3所述的方法,其中,
    所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率;
    所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率;
    所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
  5. 如权利要求1或4所述的方法,还包括:
    确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;
    或者,
    确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
  6. 如权利要求1或4所述的方法,还包括:
    确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率;
    或者,
    确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
  7. 如权利要求1或4所述的方法,还包括:
    确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第一UCI的码率确定第二UCI的码率;
    或者,
    确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第二UCI的码率确定第一UCI的码率。
  8. 如权利要求6或7所述的方法,其中,根据第一UCI的码率确定第二UCI的码率,或者,根据第二UCI的码率确定第一UCI的码率,包括:
    确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子;
    或者,
    确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
  9. 如权利要求8所述的方法,其中,
    所述第一调整因子和/或第二调整因子的确定方式为以下之一:
    网络通过高层信令配置的或者协议定义的;
    或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的。
  10. 如权利要求1或3所述的方法,其中,
    所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。
  11. 如权利要求10所述的方法,其中,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率时,所述方法还包括:确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
  12. 如权利要求5至11中任一项所述的方法,还包括:在所述第三PUCCH上传输所述第一UCI和第二UCI时,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行编码。
  13. 一种物理上行控制信道PUCCH的传输方法,包括:
    基站在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
  14. 如权利要求13所述的方法,其中,所述在第三PUCCH上接收终端发送的第一UCI和第二UCI,包括:
    根据第三下行控制信息DCI,确定所述第三PUCCH,其中,所述第三DCI用于指示所述第三PUCCH传输。
  15. 如权利要求13所述的方法,其中,所述第三PUCCH为第三PUCCH配置所配置的至少一个PUCCH资源中的一个,所述PUCCH资源是由PUCCH资源配置信息配置的,其中
    所述第三PUCCH配置是所述第一PUCCH的优先级索引或者第一UCI所对应的PUCCH配置;或者,
    所述第三PUCCH配置是所述第二PUCCH的优先级索引或者第二UCI所对应的PUCCH配置;或者,
    所述第三PUCCH配置是为传输所述第一UCI和第二UCI所配置的PUCCH配置。
  16. 如权利要求13或15所述的方法,其中,
    所述第三PUCCH对应的PUCCH资源配置信息配置了一个最大码率;
    所述第一PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率;
    所述第二PUCCH对应的PUCCH资源配置信息最多配置了一个最大码率。
  17. 如权利要求16所述的方法,还包括:
    确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;
    或者,
    确定所述第一UCI的码率为所述第一PUCCH对应的PUCCH资源配置信息所配置的最大码率,确定所述第二UCI的码率为第三PUCCH对应的PUCCH资源配置信息所配置的最大码率。
  18. 如权利要求16所述的方法,还包括:
    确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第一UCI的码率确定第二UCI的码率,
    或者,
    确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,以及,根据第二UCI的码率确定第一UCI的码率。
  19. 如权利要求16所述的方法,还包括:
    确定所述第一UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第二PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第二UCI的码率为第二PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第一UCI的码率确定第二UCI的码率;
    或者,
    确定所述第二UCI的码率为所述第三PUCCH对应的PUCCH资源配置信息所配置的最大码率,若第一PUCCH对应的PUCCH资源配置信息配置了最大码率,则确定所述第一UCI的码率为第一PUCCH对应的PUCCH资源配置信息所配置的最大码率;否则,根据第二UCI的码率确定第一UCI的码率。
  20. 如权利要求18或19所述的方法,其中,根据第一UCI的码率确定第二UCI的码率,或者,根据第二UCI的码率确定第一UCI的码率,包括:
    确定第二UCI的码率为第一UCI的码率加上或者减去或者乘以或者除以第一调整因子;
    或者,
    确定第一UCI的码率为第二UCI的码率加上或者减去或者乘以或者除以第二调整因子。
  21. 如权利要求20所述的方法,其中,
    所述第一调整因子和/或第二调整因子的确定方式为以下之一:
    网络通过高层信令配置的或者协议定义的;
    或者,根据预设DCI从一数值集合中确定出的,所述数值集合是网络通过高层信令配置的或者协议定义的。
  22. 如权利要求13或15所述的方法,其中,所述第三PUCCH对应的PUCCH资源配置信息配置了第一最大码率和/或第二最大码率。
  23. 如权利要求22所述的方法,其中,所述第三PUCCH对应的资源配置信息配置了第一最大码率和第二最大码率时,所述方法还包括:确定第一UCI的码率为第一最大码率,第二UCI的码率为第二最大码率。
  24. 如权利要求17至23中任一项所述的方法,还包括:在第三PUCCH上接收终端发送的第一UCI和第二UCI时,根据第一UCI和第二UCI的码率,对第一UCI和第二UCI进行解码。
  25. 一种终端,包括:
    发送模块,配置成如果要传输重叠的至少两个PUCCH,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引, 携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
  26. 一种终端,包括收发机和处理器,其中,
    所述收发机,配置成在要传输重叠的至少两个PUCCH时,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于第二UCI,则在第三PUCCH上传输所述第一UCI和第二UCI,所述第一UCI和第二UCI使用不同的码率。
  27. 一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至12中任一项所述的物理上行控制信道的传输方法的步骤。
  28. 一种基站,包括:
    接收模块,配置成在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
  29. 一种基站,包括处理器和收发机,其中,
    所述收发机,配置成在终端确定或者将要重叠的至少两个PUCCH时,在第三PUCCH上接收终端发送的第一UCI和第二UCI,其中,所述至少两个PUCCH包括第一PUCCH和第二PUCCH,其中,所述第一PUCCH为第一优先级索引,携带或对应于所述第一UCI;所述第二PUCCH为第二优先级索引,携带或对应于所述第二UCI,所述第一UCI和第二UCI使用不同的码率。
  30. 一种基站,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求13至24中任一项所述的物理上行控制信道的传输方法的步骤。
  31. 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算 机程序,所述计算机程序被处理器执行时实现如权利要求1至24中任一项所述的物理上行控制信道的传输方法的步骤。
PCT/CN2021/111216 2020-08-07 2021-08-06 物理上行控制信道的传输方法、终端及基站 Ceased WO2022028581A1 (zh)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114765867A (zh) * 2021-01-14 2022-07-19 北京三星通信技术研究有限公司 一种信号的传输方法和设备
KR20240027574A (ko) 2021-05-11 2024-03-04 인텔 코포레이션 서로 다른 물리 계층 우선 순위를 가진 업링크 제어 정보(uci)의 멀티플렉싱
WO2022241449A1 (en) * 2021-05-11 2022-11-17 Apple Inc. Modularized design for inter-physical layer priority uci multiplexing
CN114630442B (zh) * 2022-05-16 2022-09-16 武汉世炬信息技术有限公司 资源配置消息传输方法及系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190261383A1 (en) * 2016-11-03 2019-08-22 Lg Electronics Inc. Method for transmitting uplink channel in wireless communication system, and apparatus therefor
WO2020033941A1 (en) * 2018-08-10 2020-02-13 Intel Corporation Prioritization of control and data transmsission for different services
US20200163081A1 (en) * 2018-01-25 2020-05-21 Lg Electronics Inc. Method of transmitting plurality of uplink control information on physical uplink control channel in wireless communication system and device therefor
CN111314033A (zh) * 2018-12-25 2020-06-19 维沃移动通信有限公司 一种上行控制信息uci的传输方法及终端
WO2020146247A2 (en) * 2019-01-09 2020-07-16 Idac Holdings, Inc. Methods, apparatus and systems for enhanced control signaling of ultra-reliable transmissions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109392169B (zh) * 2017-08-04 2021-05-07 维沃移动通信有限公司 一种数据传输方法、终端及基站
CN111642019B9 (zh) * 2017-10-26 2023-07-07 Oppo广东移动通信有限公司 上行控制信道传输方法、终端设备和网络设备
WO2019098697A1 (en) * 2017-11-16 2019-05-23 Samsung Electronics Co., Ltd. Method for processing uplink control information and terminal
EP3734922A4 (en) * 2017-12-27 2021-08-11 NTT DoCoMo, Inc. USER TERMINAL DEVICE AND RADIO COMMUNICATION PROCEDURES
CN110474747B (zh) * 2018-05-11 2022-01-25 中兴通讯股份有限公司 一种信号传输方法和装置、及终端
US11095415B2 (en) * 2018-07-02 2021-08-17 Samsung Electronics Co., Ltd. Enhancements to reception reliability for data and control information
CN111435878B (zh) * 2019-01-11 2021-10-01 大唐移动通信设备有限公司 一种信息传输方法、终端及网络设备
US12041648B2 (en) * 2019-02-15 2024-07-16 Lg Electronics Inc. Method, user equipment, and storage medium for transmitting uplink channel, and method and base station for receiving uplink channel
WO2020197333A1 (ko) * 2019-03-28 2020-10-01 엘지전자 주식회사 상향링크 전송을 수행하는 방법, 사용자기기, 장치, 저장 매체, 그리고 상향링크 수신을 수행하는 방법 및 기지국
JP7766078B2 (ja) * 2020-08-03 2025-11-07 サムスン エレクトロニクス カンパニー リミテッド 制御情報送受信のための装置及び方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190261383A1 (en) * 2016-11-03 2019-08-22 Lg Electronics Inc. Method for transmitting uplink channel in wireless communication system, and apparatus therefor
US20200163081A1 (en) * 2018-01-25 2020-05-21 Lg Electronics Inc. Method of transmitting plurality of uplink control information on physical uplink control channel in wireless communication system and device therefor
WO2020033941A1 (en) * 2018-08-10 2020-02-13 Intel Corporation Prioritization of control and data transmsission for different services
CN111314033A (zh) * 2018-12-25 2020-06-19 维沃移动通信有限公司 一种上行控制信息uci的传输方法及终端
WO2020146247A2 (en) * 2019-01-09 2020-07-16 Idac Holdings, Inc. Methods, apparatus and systems for enhanced control signaling of ultra-reliable transmissions

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL.: "UCI enhancements for URLLC", 3GPP TSG RAN WG1 MEETING #95, R1-1812222, 16 November 2018 (2018-11-16), XP051478378 *
See also references of EP4195762A4 *

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