WO2023046021A1 - 一种功率控制参数确定方法及装置 - Google Patents

一种功率控制参数确定方法及装置 Download PDF

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Publication number
WO2023046021A1
WO2023046021A1 PCT/CN2022/120575 CN2022120575W WO2023046021A1 WO 2023046021 A1 WO2023046021 A1 WO 2023046021A1 CN 2022120575 W CN2022120575 W CN 2022120575W WO 2023046021 A1 WO2023046021 A1 WO 2023046021A1
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multicast
missed
terminal
dci
unicast
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English (en)
French (fr)
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王俊伟
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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Priority to EP22872065.2A priority Critical patent/EP4412338A4/en
Priority to US18/696,315 priority patent/US20240397517A1/en
Priority to JP2024519078A priority patent/JP7746555B2/ja
Priority to KR1020247014209A priority patent/KR20240064744A/ko
Publication of WO2023046021A1 publication Critical patent/WO2023046021A1/zh
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/327Power control of multicast channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/30Resource management for broadcast services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a method and device for determining power control parameters.
  • the Physical Uplink Control Channel carries the function of uplink control information (Uplink Control Information, UCI) and controls the transmission power of the PUCCH.
  • Uplink Control Information UCI
  • request acknowledgment (HARQ-ACK) feedback information it is necessary to calculate the power control parameter of the feedback HARQ-ACK, which is used for the transmission power of the PUCCH.
  • the power control parameters are calculated according to the length of the HARQ-ACK codebook.
  • the UCI is less than or equal to 11 bits, it is necessary to schedule downlink control information (Downlink Control Information, DCI) received by the terminal, The power control parameters are calculated.
  • DCI Downlink Control Information
  • the base station configures multiple radio network temporary identifiers (Radio Network Temporary Identifier, G-RNTI) based on the terminal (User Equipment, UE) for the terminal to identify Different broadcast and multicast services; for Type-2 codebook generation, different broadcast and multicast services count downlink assignment indexes (DownLink Assignment Index, DAI) respectively, and generate their own HARQ sub-codebooks, which will cause the terminal to generate multiple HARQ-ACK sub-codebook of broadcast multicast, and transmit on PUCCH, and the calculation method of HARQ-ACK for the word codebook of unicast transmission block in the related art, can not be applicable to the PUCCH power control parameter of multicast .
  • G-RNTI Radio Network Temporary Identifier
  • DAI DownLink Assignment Index
  • the purpose of the present disclosure is to provide a method and device for determining power control parameters, which solves the problem that the HARQ-ACK calculation method of the word codebook of the unicast transmission block in the related art cannot be applied to the PUCCH power control parameters of the multicast question.
  • Embodiments of the present disclosure provide a method for determining power control parameters, including:
  • the terminal acquires relevant parameters of unicast and multicast
  • the terminal determines a power control parameter of a physical uplink control channel PUCCH according to the relevant parameters of the unicast and the relevant parameters of the multicast.
  • the relevant parameters of the multicast include at least one of the following:
  • the number of multicast DCI received by the terminal is the number of multicast DCI received by the terminal.
  • the number of semi-persistent scheduling transport blocks received by the terminal is the number of semi-persistent scheduling transport blocks received by the terminal.
  • the determining the power control parameters of the physical uplink control channel PUCCH according to the relevant parameters of the unicast and the relevant parameters of the multicast includes:
  • N is an integer greater than or equal to 1;
  • the determining the power control parameter of the PUCCH according to the first power parameter and the second power parameter includes:
  • n HARQ-ACK,TB represents the power control parameter of the PUCCH
  • n HARQ-ACK,TB(unicast) represents the first power parameter of the unicast service
  • n HARQ-ACK,TB(G-RNTI(i)) Indicates the second power control parameter of the multicast service (i)
  • N indicates the total number of multicast services.
  • the second power control parameter n HARQ-ACK,TB(G-RNTI(i)) is equal to the HARQ of the multicast service (i) fed back by the terminal corresponding to the multicast service (i) on a PUCCH - Number of bits of the ACK subcodebook.
  • the calculation formula of the second power control parameter is as follows:
  • n HARQ-ACK, TB(G-RNTI(i)) represents the second power control parameter of the multicast service (i); Represents the DAI parameter of the last DCI of the multicast service (i); U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal; Indicates the number of cells where the terminal receives scheduling data; T D indicates the maximum count value of the DAI count; Indicates the first multicast configuration information; Represents the number of transport blocks of the multicast service (i) received by the terminal; N SPS,c(i) represents the number of semi-persistently scheduled transport blocks of the multicast service (i); M represents the physical downlink control channel PDCCH The number of detection opportunities.
  • configure or default the The value is 1.
  • the determining the second power control parameters of the N multicast services according to the related parameters of the multicast includes:
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing DCI of the terminal in each multicast service
  • the relevant parameters of the multicast respectively determine the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service
  • determining the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service includes:
  • the target multicast service is any one of the N multicast services.
  • the determining the power control parameters of the physical uplink control channel PUCCH according to the relevant parameters of the unicast and the relevant parameters of the multicast includes:
  • the relevant parameters of the unicast and the relevant parameters of the multicast determine the total number of missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service and N multicast services, where N is an integer greater than or equal to 1 ;
  • the relevant parameters of the unicast and the relevant parameters of the multicast determine the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service;
  • the determining, according to the unicast-related parameters and the multicast-related parameters, the total number of missed detection transmission blocks corresponding to the missing DCI in the unicast service and N multicast services including:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing detection DCI of the terminal in each multicast service
  • the total number of missed transmission blocks is determined according to the number of missed unicast transmission blocks and the number of missed transmission blocks corresponding to each multicast service.
  • respectively determining the number of missed transmission blocks corresponding to the missing DCI of the terminal in each multicast service includes:
  • the target multicast service is any one of the N multicast services.
  • respectively determining the number of missed transmission blocks corresponding to the missing DCI of the terminal in each multicast service includes:
  • the target multicast service is any one of the N multicast services.
  • determining the total number of missed transmission blocks according to the number of missed unicast transport blocks and the number of missed transport blocks corresponding to each multicast service includes:
  • the sum of the number of missed transmission blocks of the unicast and the number of missed transmission blocks of N multicast services is summed to obtain the total number of missed transmission blocks.
  • the determining, according to the unicast-related parameters and the multicast-related parameters, the total number of missed detection transmission blocks corresponding to the missing DCI in the unicast service and N multicast services including:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services determines the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services, and the number of the multicast missed detection transmission blocks is the number of missed multicast detection transmission blocks that the terminal missed in the N multicast services Total number of transmission blocks;
  • the determining the number of multicast missed detection transmission blocks corresponding to the DCI missed by the terminal in the N multicast services according to the relevant parameters of the multicast includes:
  • the sum of the DAI parameters of the last DCI corresponding to the N multicast services is subtracted from the sum of the DCI quantities of the N multicast services received by the terminal to obtain the total number of DCIs missed by the terminal;
  • the determining the number of multicast missed detection transmission blocks corresponding to the DCI missed by the terminal in the N multicast services according to the relevant parameters of the multicast includes:
  • the product is summed with the quantity of DCI of the target multicast service received by the terminal to obtain the second operation result
  • the third operation result is multiplied by the first multicast configuration information to obtain the number of missed transmission blocks corresponding to missed detection of DCI in N multicast services by the terminal.
  • the determining the total number of missed transmission blocks according to the number of missed unicast transport blocks and the number of missed multicast transport blocks includes:
  • the sum of the number of missed unicast transmission blocks and the number of multicast missed transmission blocks is summed to obtain the total number of missed transmission blocks.
  • the power control parameter of the target multicast service is: the terminal corresponding to the target multicast service feeds back the HARQ-ACK subcodebook of the target multicast service on a PUCCH the number of bits.
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits of the HARQ-ACK subcodebook of the target multicast service;
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits in the HARQ-ACK subcodebook of the unicast service.
  • the determining, according to the unicast-related parameters and the multicast-related parameters, the total number of missed detection transmission blocks corresponding to the missing DCI in the unicast service and N multicast services including:
  • the determining, according to the unicast-related parameters and the multicast-related parameters, the total number of missed detection transmission blocks corresponding to the missing DCI in the unicast service and N multicast services including:
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks; Indicates the DAI parameter of the last DCI in the DCI of the unicast service; Represents the DAI parameter of the last DCI in the DCI of the multicast service (i); j(unicast) represents the DAI cycle number of the unicast service; j(i) represents the DAI cycle number of the multicast service (i); T D represents The maximum count value of the DAI count; U DAI,c represents the DCI of the unicast service received by the terminal and the total number of DCI of all multicast services; Indicates the first multicast configuration information; Indicates the number of cells for which the terminal receives scheduling data.
  • the determining the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast includes:
  • the total number of received transport blocks is determined according to the total number of transport blocks of the unicast service and N multicast services received by the terminal, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service.
  • the power control parameter of the PUCCH refers to: the power control parameter of the HARQ-ACK needs to be fed back, and the feedback of the HARQ-ACK is based on an acknowledgment ACK/a negative acknowledgment NACK.
  • the power control parameters of the PUCCH include:
  • An embodiment of the present disclosure provides a device for determining power control parameters, including: a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the related parameters of the unicast and the related parameters of the multicast determine the power control parameters of the physical uplink control channel PUCCH.
  • the relevant parameters of the multicast include at least one of the following:
  • the number of multicast DCI received by the terminal is the number of multicast DCI received by the terminal.
  • the number of semi-persistent scheduling transport blocks received by the terminal is the number of semi-persistent scheduling transport blocks received by the terminal.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • N is an integer greater than or equal to 1;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • n HARQ-ACK,TB represents the power control parameter of the PUCCH
  • n HARQ-ACK,TB(unicast) represents the first power parameter of the unicast service
  • n HARQ-ACK,TB(G-RNTI(i)) Indicates the second power control parameter of the multicast service (i)
  • N indicates the total number of multicast services.
  • the second power control parameter n HARQ-ACK,TB(G-RNTI(i)) is equal to the HARQ of the multicast service (i) fed back by the terminal corresponding to the multicast service (i) on a PUCCH - Number of bits of the ACK subcodebook.
  • the calculation formula of the second power control parameter is as follows:
  • n HARQ-ACK, TB(G-RNTI(i)) represents the second power control parameter of the multicast service (i); Represents the DAI parameter of the last DCI of the multicast service (i); U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal; Indicates the number of cells where the terminal receives scheduling data; T D indicates the maximum count value of the DAI count; Indicates the first multicast configuration information; Represents the number of transport blocks of the multicast service (i) received by the terminal; N SPS,c(i) represents the number of semi-persistently scheduled transport blocks of the multicast service (i); M represents the physical downlink control channel PDCCH The number of detection opportunities.
  • configure or default the The value is 1.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing DCI of the terminal in each multicast service
  • the relevant parameters of the multicast respectively determine the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the target multicast service is any one of the N multicast services.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the relevant parameters of the unicast and the relevant parameters of the multicast determine the total number of missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service and N multicast services, where N is an integer greater than or equal to 1 ;
  • the relevant parameters of the unicast and the relevant parameters of the multicast determine the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing detection DCI of the terminal in each multicast service
  • the total number of missed transmission blocks is determined according to the number of missed unicast transmission blocks and the number of missed transmission blocks corresponding to each multicast service.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the target multicast service is any one of the N multicast services.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the first calculation result is multiplied by the first multicast configuration information to obtain the missed detection transmission block quantity corresponding to the missing detection DCI of the terminal in the target multicast service;
  • the target multicast service is any one of the N multicast services.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the sum of the number of missed transmission blocks of the unicast and the number of missed transmission blocks of N multicast services is summed to obtain the total number of missed transmission blocks.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services determines the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services, and the number of the multicast missed detection transmission blocks is the number of missed multicast detection transmission blocks that the terminal missed in the N multicast services Total number of transmission blocks;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the sum of the DAI parameters of the last DCI corresponding to the N multicast services is subtracted from the sum of the DCI quantities of the N multicast services received by the terminal to obtain the total number of DCIs missed by the terminal;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the third operation result is multiplied by the first multicast configuration information to obtain the number of missed transmission blocks corresponding to missed detection of DCI in N multicast services by the terminal.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the sum of the number of missed unicast transmission blocks and the number of multicast missed transmission blocks is summed to obtain the total number of missed transmission blocks.
  • the power control parameter of the target multicast service is: the terminal corresponding to the target multicast service feeds back the HARQ-ACK subcodebook of the target multicast service on a PUCCH the number of bits.
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits of the HARQ-ACK subcodebook of the target multicast service;
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits in the HARQ-ACK subcodebook of the unicast service.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks; Indicates the DAI parameter of the last DCI in the DCI of the unicast service; Represents the DAI parameter of the last DCI in the DCI of the multicast service (i); j(unicast) represents the DAI cycle number of the unicast service; j(i) represents the DAI cycle number of the multicast service (i); T D represents The maximum count value of the DAI count; U DAI,c represents the DCI of the unicast service received by the terminal and the total number of DCI of all multicast services; Indicates the first multicast configuration information; Indicates the number of cells for which the terminal receives scheduling data.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the total number of received transport blocks is determined according to the total number of transport blocks of the unicast service and N multicast services received by the terminal, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service.
  • the power control parameter of the PUCCH refers to: the power control parameter of the HARQ-ACK needs to be fed back, and the feedback of the HARQ-ACK is based on an acknowledgment ACK/a negative acknowledgment NACK.
  • the power control parameters of the PUCCH include:
  • An embodiment of the present disclosure provides a device for determining a power control parameter, including:
  • An acquisition unit configured to acquire unicast-related parameters and multicast-related parameters
  • the determining unit is configured to determine a power control parameter of a physical uplink control channel PUCCH according to the relevant parameters of the unicast and the relevant parameters of the multicast.
  • the relevant parameters of the multicast include at least one of the following:
  • the number of multicast DCI received by the terminal is the number of multicast DCI received by the terminal.
  • the number of semi-persistent scheduling transport blocks received by the terminal is the number of semi-persistent scheduling transport blocks received by the terminal.
  • the determining unit includes:
  • the first determination subunit is configured to determine the first power control parameter of the unicast service according to the relevant parameters of the unicast service;
  • the second determining subunit is configured to determine second power control parameters of N multicast services according to related parameters of multicast, where N is an integer greater than or equal to 1;
  • the third determining subunit is configured to determine the power control parameter of the PUCCH according to the first power parameter and the second power parameter.
  • the third determining subunit is specifically configured to:
  • n HARQ-ACK,TB represents the power control parameter of the PUCCH
  • n HARQ-ACK,TB(unicast) represents the first power parameter of the unicast service
  • n HARQ-ACK,TB(G-RNTI(i)) Indicates the second power control parameter of the multicast service (i)
  • N indicates the total number of multicast services.
  • the second power control parameter n HARQ-ACK,TB(G-RNTI(i)) is equal to the HARQ of the multicast service (i) fed back by the terminal corresponding to the multicast service (i) on a PUCCH - Number of bits of the ACK subcodebook.
  • the calculation formula of the second power control parameter is as follows:
  • n HARQ-ACK, TB(G-RNTI(i)) represents the second power control parameter of the multicast service (i); Represents the DAI parameter of the last DCI of the multicast service (i); U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal; Indicates the number of cells where the terminal receives scheduling data; T D indicates the maximum count value of the DAI count; Indicates the first multicast configuration information; Represents the number of transport blocks of the multicast service (i) received by the terminal; N SPS,c(i) represents the number of semi-persistently scheduled transport blocks of the multicast service (i); M represents the physical downlink control channel PDCCH The number of detection opportunities.
  • configure or default the The value is 1.
  • the second determining subunit is specifically configured to:
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing DCI of the terminal in each multicast service
  • the relevant parameters of the multicast respectively determine the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service
  • the second determination subunit when determining the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service according to the relevant parameters of the multicast, it is specifically used for:
  • the target multicast service is any one of the N multicast services.
  • the determining unit includes:
  • the fourth determining subunit is configured to determine the total number of missed transmission blocks corresponding to missing DCIs in the unicast service and the N multicast services, according to the relevant parameters of the unicast and the relevant parameters of the multicast, N is an integer greater than or equal to 1;
  • the fifth determining subunit is configured to determine the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast;
  • the sixth determining subunit is configured to determine the power control parameter of the PUCCH according to the total number of missed transport blocks and the total number of received transport blocks.
  • the fourth determining subunit is specifically configured to:
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing detection DCI of the terminal in each multicast service
  • the total number of missed transmission blocks is determined according to the number of missed unicast transmission blocks and the number of missed transmission blocks corresponding to each multicast service.
  • the fourth determining subunit when the fourth determining subunit respectively determines the number of missed transmission blocks corresponding to missed detection DCI in each multicast service by the terminal according to the relevant parameters of the multicast, it is specifically used to:
  • the target multicast service is any one of the N multicast services.
  • the fourth determining subunit when the fourth determining subunit respectively determines the number of missed transmission blocks corresponding to missed detection DCI in each multicast service by the terminal according to the relevant parameters of the multicast, it is specifically used to:
  • the target multicast service is any one of the N multicast services.
  • the fourth determining subunit determines the total number of missed transmission blocks according to the number of missed transmission blocks of unicast and the number of missed transmission blocks corresponding to each multicast service, specifically for:
  • the sum of the number of missed transmission blocks of the unicast and the number of missed transmission blocks of N multicast services is summed to obtain the total number of missed transmission blocks.
  • the fourth determining subunit is specifically configured to:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services determines the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services, and the number of the multicast missed detection transmission blocks is the number of missed multicast detection transmission blocks that the terminal missed in the N multicast services Total number of transmission blocks;
  • the fourth determination subunit is specifically used to:
  • the sum of the DAI parameters of the last DCI corresponding to the N multicast services is subtracted from the sum of the DCI quantities of the N multicast services received by the terminal to obtain the total number of DCIs missed by the terminal;
  • the fourth determination subunit is specifically used to:
  • the third operation result is multiplied by the first multicast configuration information to obtain the number of missed transmission blocks corresponding to missed detection of DCI in N multicast services by the terminal.
  • the fourth determining subunit determines the total number of missed transport blocks according to the number of missed transport blocks in unicast and the number of missed transport blocks in multicast, it is specifically used to:
  • the sum of the number of missed unicast transmission blocks and the number of multicast missed transmission blocks is summed to obtain the total number of missed transmission blocks.
  • the power control parameter of the target multicast service is: the terminal corresponding to the target multicast service feeds back the HARQ-ACK subcodebook of the target multicast service on a PUCCH the number of bits.
  • the number of transport blocks of the semi-persistent scheduling of the target multicast service is included in the number of bits of the HARQ-ACK subcodebook of the target multicast service;
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits in the HARQ-ACK subcodebook of the unicast service.
  • the fourth determining subunit is specifically configured to:
  • the fourth determining subunit is specifically configured to:
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks; Indicates the DAI parameter of the last DCI in the DCI of the unicast service; Represents the DAI parameter of the last DCI in the DCI of the multicast service (i); j(unicast) represents the DAI cycle number of the unicast service; j(i) represents the DAI cycle number of the multicast service (i); T D represents The maximum count value of the DAI count; U DAI,c represents the DCI of the unicast service received by the terminal and the total number of DCI of all multicast services; Indicates the first multicast configuration information; Indicates the number of cells for which the terminal receives scheduling data.
  • the fifth determining subunit is specifically configured to:
  • the total number of transport blocks of the unicast service and N multicast services received by the terminal determine the total number of received transport blocks.
  • the power control parameter of the PUCCH refers to: the power control parameter of the HARQ-ACK needs to be fed back, and the feedback of the HARQ-ACK is based on an acknowledgment ACK/a negative acknowledgment NACK.
  • the power control parameters of the PUCCH include:
  • An embodiment of the present disclosure provides a processor-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the above method for determining a power control parameter are implemented.
  • the terminal determines the power control parameters of the PUCCH channel used to transmit the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of the unicast and the relevant parameters of the multicast, so that the terminal can perform better power control , so as to maximize the power efficiency, which not only meets the requirements of the PUCCH transmission power requirement, but also saves power.
  • Figure 1 shows a schematic diagram of a dynamic codebook
  • FIG. 2 shows a schematic flowchart of a method for determining a power control parameter according to an embodiment of the present disclosure
  • FIG. 3 shows one of the structural schematic diagrams of the power control parameter determination device according to the embodiment of the present disclosure
  • Fig. 4 shows the second structural schematic diagram of the device for determining a power control parameter according to an embodiment of the present disclosure.
  • sequence numbers of the following processes do not mean the order of execution, and the execution order of each process should be determined by its functions and internal logic, and should not be implemented in the present disclosure.
  • the implementation of the examples constitutes no limitation.
  • the 5G system supports the generation mechanism of the dynamic HARQ-ACK codebook.
  • the principle is: when sending the scheduling signaling DCI, add the DAI indication, and the terminal side calculates the DCI actually sent by the base station and the physical downlink shared channel (Physical downlink shared channel) according to the DAI count. , the number of PDSCHs), so as to determine the number of PDSCHs that need to be fed back contained in the HARQ-ACK codebook.
  • the base station sends nine DCIs for scheduling PDSCHs, namely DCI-1 to DCI-9.
  • j represents the number of cycles used by the terminal side to calculate the DAI value (when the DAI in the current DCI is less than or equal to the DAI in the previous DCI, j is incremented by 1).
  • the terminal can calculate the number of DCIs sent by the base station.
  • the calculation method is as follows:
  • the terminal further calculates the number of fed back HARQ-ACK transport blocks and the corresponding number of HARQ codebook bits O ACK according to the number of scheduling DCIs.
  • T-DAI Total DAI
  • the number of bits in the HARQ-ACK codebook O ACK fed back by the terminal on the PUCCH is equal to the sum of the bits in the unicast HARQ sub-codebook and the multicast HARQ sub-codebook.
  • O ACK (unicast) represents the length of the HARQ-ACK subcodebook for unicast calculation.
  • O ACK(G-RNIT(i)) is the length of the sub-codebook corresponding to the multicast G-RNTI(i), and N is the length of the HARQ-ACK codebook configured and fed back by the base station on the PUCCH.
  • the embodiments of the present disclosure provide a method for determining power control parameters, which solves the problem that the existing HARQ-ACK calculation method for the word codebook of the unicast transport block cannot be applied to the PUCCH power control parameters for multicast The problem.
  • the embodiment of the present disclosure provides a method for determining a power control parameter, which specifically includes the following steps:
  • Step 21 The terminal obtains the relevant parameters of unicast and the relevant parameters of multicast.
  • the relevant parameters of the unicast are, for example: the number of unicast transport blocks received by the terminal, the number of semi-persistent scheduling transport blocks for unicast received by the terminal, and the downlink allocation of the last DCI in the unicast DCI Index DAI parameters, the number of unicast DCIs received by the terminal, and unicast-related configuration information. Wherein, when one or more related parameters of the unicast are not obtained, the obtained related parameters may be represented as 0.
  • the multicast related parameters may include at least one of the following: the downlink allocation index DAI parameter of the last DCI in the multicast downlink control information DCI; the number of multicast DCIs received by the terminal; the number of multicast DCIs received by the terminal The number of transport blocks; the number of transport blocks received by the terminal for semi-persistent scheduling for multicast.
  • the relevant parameters of the unicast and the relevant parameters of the multicast include but are not limited to one or more of the above parameters, and may also include other parameters used to determine the power control parameters of the PUCCH of the multicast HARQ-ACK. Parameter information.
  • the unicast refers to a point-to-point (Point to Point, PTP) scheduling and data transmission mode, which may also be called single UE-based scheduling.
  • PTP Point to Point
  • the unicast service in the embodiment of this application refers to the service data transmitted in unicast mode
  • the multicast refers to data scheduled by point-to-multipoint (Point to Multi-points, PTM), which can also be called group-based UE scheduling.
  • PTM Point to Multi-points
  • the multicast service in the embodiment of the present application refers to service data transmitted in a multicast manner.
  • the relevant parameters of the unicast and the relevant parameters of the multicast may be downlink data or sidelink data.
  • Step 22 The terminal determines the power control parameters of the physical uplink control channel PUCCH according to the relevant parameters of the unicast and the relevant parameters of the multicast.
  • the terminal when it determines the PUCCH power control parameter, it can use the above-mentioned one or more parameters to determine, for example: according to the DAI parameter in the last DCI in one or more multicast DCI scheduling information, and the terminal received
  • the number of multicast scheduling signaling that is, the number of DCIs
  • the power control parameters refer to the PUCCH power control parameters used to transmit HARQ-ACK.
  • the power control parameter of the PUCCH refers to the power control parameter that needs to be fed back to the HARQ-ACK
  • the feedback of the HARQ-ACK is based on an acknowledgment (Acknowledgment, ACK)/negative acknowledgment (Negative Acknowledgment, NACK) (ie : Feedback NACK for data decoding error, feedback ACK for correct decoding).
  • HARQ-ACK feedback not including ACK/NACK specifically:
  • Scheduling signaling and related transport blocks that do not need to feed back HARQ-ACK are not included;
  • NACK-only negative acknowledgment
  • HARQ-ACK if the decoding is wrong, feedback NACK, if the decoding is correct, do not feed back any information
  • It may include: according to certain conditions, convert NACK-only into ACK/NACK feedback related DCI and transport block.
  • the terminal determines the power control parameters of the PUCCH channel used to transmit the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of the unicast and the relevant parameters of the multicast, so that the terminal can perform better power control , so as to maximize the power efficiency, which not only meets the requirements of the PUCCH transmission power requirement, but also saves power.
  • the terminal determines the power control parameter according to the relevant parameters of the unicast and the relevant parameters of the multicast is described below through specific embodiments.
  • the power control parameters of the unicast service and the power of the multicast service may be separately calculated.
  • Control parameters specifically, the step 22 may include:
  • Step 31 Determine the first power control parameter of the unicast service according to the relevant parameters of the unicast service.
  • the terminal determines the number of unicast missed detection transmission blocks corresponding to the DCI missed by the terminal in the unicast service according to the relevant parameters of the unicast; The number of unicast received transport blocks; determining the first power control parameter according to the number of unicast missed transport blocks and the number of unicast received transport blocks.
  • the first power rate control parameter is the sum of the number of unicast missed transport blocks and the number of unicast received transport blocks.
  • the DAI parameter of the last DCI in the DCI of the unicast service may be based on the DAI parameter of the last DCI in the DCI of the unicast service, the number of unicast DCIs received by the terminal, the number of all unicast transport blocks received by the terminal, and the number of unicast transport blocks received by the terminal. Calculate the number of unicast missed transport blocks and the number of unicast received transport blocks according to the number of semi-persistently scheduled transport blocks broadcast and the unicast configuration information configured by the base station.
  • Step 32 Determine second power control parameters of N multicast services according to related multicast parameters, where N is an integer greater than or equal to 1.
  • the determining the second power control parameters of the N multicast services according to the relevant parameters of the multicast includes: respectively determining that the DCI missed by the terminal in each multicast service is detected according to the relevant parameters of the multicast The number of corresponding missed transmission blocks; according to the relevant parameters of the multicast, respectively determine the number of received transmission blocks corresponding to the DCI received by the terminal in each multicast service; according to the number of missed detection transmission blocks and the received The number of transport blocks determines the second power control parameters of the N multicast services.
  • the sum of the number of missed transport blocks and the number of received transport blocks is the second power control parameter of the multicast service.
  • Step 33 Determine a power control parameter of the PUCCH according to the first power parameter and the second power parameter.
  • the sum of the first power parameter and the second power parameters of the N multicast services is the power control parameter of the PUCCH.
  • the step 32 when calculating the second power control parameter of each multicast service, the number of missed transmission blocks and the number of received transport blocks of each multicast service need to be calculated respectively.
  • the sum of the number of missed transport blocks corresponding to the target multicast service and the number of received transport blocks is the second power control parameter of the target multicast service.
  • the ways of determining the number of missed transmission blocks corresponding to the missing DCI of the terminal in each of the N multicast services may include the following two types:
  • Method 1 Subtract the DAI parameter of the last DCI corresponding to the target multicast service from the number of DCIs of the target multicast service received by the terminal to obtain the number of DCIs missed by the terminal in the target multicast service;
  • the number of detected DCIs and the maximum count value of the DAI count are subjected to a modulo operation, and the result of the operation is multiplied by the first multicast configuration information to obtain the number of missing transmission blocks corresponding to the missed detection of the DCI by the terminal in the target multicast service; wherein , the target multicast service is any one of the N multicast services.
  • n HARQ-ACK ,part1(G-RNTI(i)) means, specifically:
  • U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal, when no multicast service (i) is received ) related DCI scheduling information, the relevant parameters are all 0;
  • T D indicates the maximum count value of the DAI count.
  • Method 2 Obtain the product of the number of DAI cycles of the target multicast service and the maximum count value of the DAI count; obtain the sum of the product and the DAI parameter of the last DCI corresponding to the target multicast service received by the terminal, and receive it with the terminal The number of DCI of the received target multicast service is subtracted to obtain the first operation result; the first operation result is multiplied by the first multicast configuration information to obtain the missing DCI corresponding to the missed detection of the terminal in the target multicast service. Detect the number of transport blocks; wherein, the target multicast service is any one of the N multicast services.
  • the step of "multiplying the first calculation result by the first multicast configuration information" may be omitted.
  • n HARQ-ACK ,part1(G-RNTI(i)) means, specifically:
  • j(i) represents the number of DAI cycles of the multicast service (i).
  • the method of the above method 1 can be used for T D modulo.
  • the result may be a negative value, and the result of a non-negative number can be calculated by using the modulo method.
  • the terminal When the terminal supports multicast and multicast service scheduling, considering special reasons, such as: because the mobile terminal joins the HARQ process that is already in progress, the number of lost DCIs will exceed 3, then the above method 2 can be used to calculate The number of missed transmission blocks corresponding to the missed DCI.
  • respectively determining the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service may include:
  • the target multicast service Summing the number of transport blocks of the target multicast service received by the terminal and the number of semi-persistently scheduled transport blocks of the target multicast service, and determining the corresponding DCI received by the terminal in the target multicast service The number of received transport blocks; wherein, the target multicast service is any one of the N multicast services.
  • n HARQ -ACK For the number of received transport blocks, taking the target multicast service as the multicast service (i) as an example, the number of received transport blocks corresponding to the DCI received by the terminal in the multicast service (i) can be obtained by n HARQ -ACK, part2(G-RNTI(i)) means, specifically:
  • N SPS,c(i) represents the number of semi-persistently scheduled transport blocks of the multicast service (i), that is, for the multicast service (i ) semi-persistent signal (Semi-Persistent Scheduling, SPS) physical downlink shared channel (Physical downlink shared channel, PDSCH) data (PDSCH scheduling without PDCCH); M represents the physical downlink control channel (Physical downlink control channel, PDCCH) detection The number of opportunities.
  • SPS semi-persistent Scheduling
  • the power control parameters of the unicast and multicast services are separately calculated, and the first power control parameters calculated separately and the N second power control parameters are summed to obtain the The power control parameters of the PUCCH are described above.
  • n HARQ-ACK,TB represents the power control parameter of the PUCCH
  • n HARQ-ACK,TB(unicast) represents the first power parameter of the unicast service
  • n HARQ-ACK,TB(G-RNTI(i) represents The second power control parameter of the multicast service (i), where N represents the total number of multicast services.
  • the calculation method of the first power control parameter n HARQ-ACK, TB (unicast) of the unicast service is as follows:
  • n HARQ-ACK, TB (unicast) represents the first power control parameter of the unicast service, Indicates the number of unicast missed transmission blocks for unicast services, Indicates the number of unicast received transport blocks of the unicast service.
  • U DAI,c(unicast) indicates the number of unicast DCIs received by the terminal (that is, the number of scheduling signaling); T D indicates the maximum count of the DAI count value; Indicates the number of cells where the base station configures the terminal to receive scheduling data; Indicates the number of all unicast transport blocks received by the terminal; N SPS,c(unicast) indicates the number of unicast semi-persistently scheduled transport blocks received by the terminal, that is, the number of SPS transport blocks for unicast services (PDSCH scheduling without PDCCH).
  • the calculation method of the second power control parameter n HARQ-ACK,TB(G-RNTI(i) of the multicast service is as follows, and the number of missed transmission blocks and the number of received transport blocks of the multicast service need to be calculated separately quantity.
  • the parameters in the above formula are all for a certain multicast service identifier G-RNTI, that is, the above parameters are all related parameters for the multicast service (i).
  • n HARQ-ACK, TB(G-RNTI(i)) represents the second power control parameter of the multicast service (i); indicates the number of missed transmission blocks of the terminal in the multicast service (i), Indicates the number of transport blocks received by the terminal in the multicast service (i).
  • the meanings of other relevant parameters are the same as those in the first and second methods, and will not be repeated here.
  • the length of the HARQ-ACK feedback information of the multicast and unicast semi-persistent scheduling can be calculated together into the HARQ-ACK codebook of the unicast service, That is, when calculating the unicast power control parameters, the transmission blocks of semi-persistent scheduling of unicast and multicast are included; at this time, when calculating the HARQ codebook of multicast, the HARQ-ACK feedback length of semi-persistent scheduling of multicast is no longer included. That is, when calculating the power control parameters of the multicast, the number of transmission blocks of the semi-persistent scheduling of the multicast is no longer included.
  • the semi-persistently scheduled transport blocks of multicast services are not included in the calculation of the power control parameters of unicast services, in addition to calculating the transport blocks based on dynamic scheduling and the corresponding HARQ-ACK feedback, it is also necessary to calculate the group When calculating the HARQ-ACK feedback length of the semi-persistent scheduling of multicast, that is, when calculating the power control parameters of multicast, it is necessary to calculate the dynamic scheduling of multicast and the transmission block of semi-persistent scheduling.
  • the process of modulo calculation can be replaced by: Then the calculation method of the replaced second power control parameter n HARQ-ACK, TB(G-RNTI(i) is as follows:
  • j(i) represents the number of DAI cycles of the multicast service (i).
  • the existing calculation method can be maintained, or can be replaced according to the above method.
  • the calculation method of the replaced first power control parameter n HARQ-ACK,TB(unicast) is as follows:
  • j(unicast) represents the number of DA1 cycles of the unicast service.
  • the power control parameters of the unicast service and each multicast service are calculated separately, and the power control parameters of the unicast service and all multicast services are summed to obtain the power control of the PUCCH parameter.
  • the modification is simple, and it can realize the calculation of the power control parameters of the PUCCH channel for transmitting the broadcast multicast HARQ-ACK codebook, so that the terminal can perform better power control, thereby maximizing power efficiency.
  • the step 22 may include:
  • Step 41 According to the relevant parameters of the unicast and the relevant parameters of the multicast, determine the total number of missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service and N multicast services, where N is greater than or equal to Integer of 1.
  • Step 42 Determine the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast.
  • Step 43 Determine a power control parameter of the PUCCH according to the total number of missed transport blocks and the total number of received transport blocks.
  • the total number of missed transmission blocks and the total number of received transmission blocks are respectively determined, and the total number of missed transmission blocks and the total number of received transmission blocks are summed to obtain the power control parameter of the PUCCH.
  • various implementation methods may be included, for example:
  • Method 1 The unicast service and each multicast service separately determine the number of missed transmission blocks, and sum the number of missed transmission blocks corresponding to the unicast service and all multicast services to obtain the missed detection transmission blocks
  • the total number; for the unicast service and each multicast service, the total number of received transport blocks may be jointly calculated.
  • Method 2 The unicast service independently determines the number of missed transmission blocks, the N multicast services jointly determine the number of missed transmission blocks, and sums the number of missed transmission blocks corresponding to the unicast service and the N multicast services , to obtain the total number of missed transmission blocks; for the unicast service and each multicast service, the total number of received transport blocks may be jointly calculated.
  • Method 3 The unicast service and the N multicast services jointly determine the total number of missed transmission blocks, and jointly determine the total number of received transmission blocks.
  • method one that is, separately determine the number of missed transmission blocks for the unicast service and each multicast service, and sum the number of missed transmission blocks corresponding to the unicast service and all multicast services to obtain The total number of missed transmission blocks.
  • the step 41 may include:
  • Step 411 determine the number of unicast missed detection transmission blocks corresponding to the DCI missed by the terminal in the unicast service.
  • Step 412 according to the relevant parameters of the multicast, respectively determine the number of missed transmission blocks corresponding to the missing DCI of the terminal in each multicast service;
  • Step 413 Determine the total number of missed transport blocks according to the number of missed transport blocks for unicast and the number of missed transport blocks corresponding to each multicast service.
  • the sum of the number of missed unicast transmission blocks and the number of missed transmission blocks of N multicast services is summed to obtain the total number of missed transmission blocks. That is, the total number of missed transmission blocks n HARQ-ACK, part1 is calculated as follows:
  • n HARQ-ACK, part1(unicast) represents the number of missed transmission blocks of the unicast service
  • n HARQ-ACK, part1(G-RNTI(i)) represents the number of missed detection transmission blocks of the multicast service (i).
  • step 412 when determining the number of missed transmission blocks corresponding to each multicast service, the following two methods may be included:
  • Mode (1) subtract the DAI parameter of the last DCI corresponding to the target multicast service from the number of DCIs of the target multicast service received by the terminal to obtain the number of DCIs missed by the terminal in the target multicast service; Perform a modulo operation on the number of DCI missed by the terminal and the maximum count value of the DAI count, and multiply the operation result by the first multicast configuration information to obtain the number of missed transmission blocks corresponding to the missed DCI of the terminal in the target multicast service ;
  • the target multicast service is any one of the N multicast services.
  • the number of missed transmission blocks corresponding to DCI missed by the terminal in the multicast service (i) can be obtained by n HARQ -ACK, part1(G-RNTI(i)) means, specifically:
  • U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal, when no multicast service (i) is received ) related DCI scheduling information, the relevant parameters are all 0;
  • T D indicates the maximum count value of the DAI count.
  • Mode (2) Obtain the product of the DAI cycle number of the target multicast service and the maximum count value of the DAI count; obtain the sum of the product and the DAI parameter of the last DCI corresponding to the target multicast service received by the terminal, and combine it with Subtracting the number of DCIs of the target multicast service received by the terminal to obtain a first operation result; multiplying the first operation result by the first multicast configuration information to obtain the DCI corresponding to the missed detection of the terminal in the target multicast service The number of missed transmission blocks; wherein, the target multicast service is any one of the N multicast services.
  • the step of "multiplying the first calculation result by the first multicast configuration information" may be omitted.
  • n HARQ -ACK part1(G-RNTI(i)) means, specifically:
  • j(i) represents the number of DAI cycles of the multicast service (i).
  • the method modulo T D.
  • the result may be a negative value, and the result of a non-negative number can be calculated by using the modulo method.
  • the terminal supports multicast and multicast service scheduling, considering special reasons, such as: because the mobile terminal joins the HARQ process that is already in progress, the number of lost DCIs will exceed 3, then the above method (2) can be used
  • the method calculates the number of missed transmission blocks corresponding to the missed DCI.
  • the determining the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast may include: according to The total number of transport blocks of the unicast service and N multicast services received by the terminal, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service determine the total number of received transport blocks.
  • the number of received transport blocks in the unicast service and the N multicast services may be jointly calculated. Specifically, the total number of received transport blocks n HARQ-ACK, part2 corresponding to the DCI received by the terminal in the unicast service and the multicast service is calculated as follows:
  • N SPS,c indicates the total number of semi-persistently scheduled transport blocks of the unicast services and multicast services, that is, unicast services and group
  • M represents the number of detection opportunities of PDCCH.
  • unicast and each multicast service separately calculate the number of missing transmission blocks respectively, and sum the numbers of missing transmission blocks corresponding to the unicast service and all multicast services to obtain the missing transmission blocks
  • the total quantity jointly calculate the total quantity of received transmission blocks corresponding to the unicast service and the N multicast services.
  • the total number of missed transport blocks and the total number of received transport blocks are summed to obtain the power control parameter of the PUCCH.
  • n HARQ-ACK, TB represents the power control parameter of the PUCCH
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks, Indicates the total number of received transport blocks.
  • n HARQ-ACK, part1(unicast) represents the number of unicast missed transmission blocks of unicast services
  • n HARQ-ACK, part1(G-RNTI(i) represents the number of missed detection transmission blocks of multicast services (i)
  • N Indicates the total number of multicast services.
  • the parameters in the above formula are related parameters for the unicast service, that is, the calculation of the parameters in the formula only calculates the scheduling signaling and transmission blocks related to the unicast service.
  • U DAI,c(unicast) indicates the number of unicast DCIs received by the terminal (that is, the number of scheduling signaling), when no unicast For DCI scheduling information, the relevant parameters are all 0;
  • T D represents the maximum count value of DAI count;
  • Indicates unicast configuration information wherein, when the base station configures the DCI scheduling maximum codeword 2, that is, when scheduling 2 transport blocks (or the codeword is 2), and needs to feed back 2 bits of information, otherwise
  • the parameters in the above formula are all for a certain multicast service identifier G-RNTI, that is, the above parameters are all related parameters for the multicast service (i).
  • the meanings of the parameters are the same as in the method (1) and the method (2), and will not be repeated here.
  • the process of modulo calculation can be replaced by: Then the calculation method of the replaced n HARQ-ACK, part1(G-RNTI(i) is as follows:
  • j(i) represents the number of DAI cycles of the multicast service (i).
  • the length of the HARQ-ACK feedback information of the multicast and unicast semi-persistent scheduling can be calculated together in the HARQ-ACK codebook of the unicast service , that is, the total number of transport blocks that include unicast and multicast semi-persistent scheduling when calculating the unicast power control parameters; at this time, when calculating the multicast HARQ codebook, the multicast semi-persistent scheduling HARQ - ACK feedback length, that is, when calculating the multicast power control parameters, the number of transmission blocks of the multicast semi-persistent scheduling is no longer included.
  • the calculation of the power control parameters of the unicast service does not include the transmission block of the semi-persistent scheduling of the multicast service, in addition to calculating the transmission block based on dynamic scheduling and the corresponding HARQ-ACK feedback, it is also necessary to calculate the semi-persistent scheduling of the multicast service
  • the length of the HARQ-ACK feedback that is, when calculating the power control parameters of the multicast, it is necessary to calculate the dynamic scheduling of the multicast and the transmission block of the semi-persistent scheduling.
  • the unicast service and each multicast service respectively calculate the number of missed transmission blocks, and sum the number of missed transmission blocks corresponding to the unicast service and all multicast services to obtain the
  • the total number of missed transmission blocks is uniformly calculated for part2 (that is, the total number of received transmission blocks), and the calculation process is simple.
  • the unicast service independently determines the number of missed transmission blocks
  • the N multicast services jointly determine the number of missed transmission blocks, and the missed detection corresponding to the unicast service and the N multicast services
  • the numbers of transport blocks are summed to obtain the total number of missed transport blocks.
  • the step 41 may include:
  • Step 511 determine the number of unicast missed detection transmission blocks corresponding to the missing DCI of the terminal in the unicast service;
  • Step 512 determine the number of multicast missed detection transmission blocks corresponding to the DCI missed by the terminal in the N multicast services, and the number of multicast missed detection transmission blocks is the terminal in the N multicast services The total number of missed transport blocks;
  • Step 513 Determine the total number of missed transport blocks according to the number of missed unicast transport blocks and the number of missed multicast transport blocks.
  • the determining the total number of missed transmission blocks according to the number of missed detection transmission blocks of the unicast and the number of missed detection transmission blocks of the multicast includes:
  • n HARQ-ACK part1
  • n HARQ-ACK, part1 n HARQ-ACK, part1 (unicast) + n HARQ-ACK, part1 (G-RNTI)
  • n HARQ-ACK, part1(unicast) represents the number of unicast missed transmission blocks of unicast services
  • n HARQ-ACK, part1(G-RNTI) represents the total number of missed detection transmission blocks of N multicast services.
  • step 512 when determining the number of multicast missed detection transport blocks corresponding to DCI missed by the terminal in the N multicast services, the following two methods may be included:
  • the total number of missed transport blocks of the terminal in the N multicast services can be represented by n HARQ-ACK, part1(G-RNTI) , specifically:
  • N indicates the multicast service scheduling identifier configured by the base station and needs to feed back HARQ-ACK, that is, the total number of multicast services.
  • U DAI,c in this formula represents the total number of DCIs of N multicast services (that is, the number of multicast service scheduling signaling received by the terminal), when no DCI scheduling information related to any specific multicast service is received , the relevant parameters are all 0.
  • T D represents the maximum count value of DAI count. Indicates the first multicast configuration information, when the base station configures the DCI scheduling maximum codeword 2, that is, when 2 transport blocks are scheduled, and 2-bit information needs to be fed back, otherwise
  • the multicast configuration information is multiplied to obtain the number of missed transmission blocks corresponding to the missed detection of DCI in the N multicast services by the terminal.
  • the total number of missed transport blocks of the terminal in the N multicast services can be represented by n HARQ-ACK, part1 (G-RNTI) , specifically:
  • j(i) represents the number of DAI cycles of the multicast service (i).
  • the method modulo T D.
  • the result may be a negative value, and the result of a non-negative number can be calculated by using the modulo method.
  • the above method (ii) can be used The method calculates the number of missed transmission blocks corresponding to the missed DCI.
  • the determining the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast may include: according to The total number of transport blocks of the unicast service and N multicast services received by the terminal, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service determine the total number of received transport blocks.
  • the number of unicast missed detection transmission blocks corresponding to the unicast service is calculated separately, and the N multicast services jointly calculate the number of multicast missed detection transmission blocks, and the number of unicast missed detection transmission blocks and the number of multicast missed detection transmission blocks are calculated separately.
  • the total number of transmission blocks is summed to obtain the total number of missed transmission blocks; and the total number of received transmission blocks corresponding to the unicast service and the N multicast services is jointly calculated.
  • the total number of missed transport blocks and the total number of received transport blocks are summed to obtain the power control parameter of the PUCCH.
  • n HARQ-ACK, TB represents the power control parameter of the PUCCH
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks, Indicates the total number of received transport blocks.
  • n HARQ-ACK, part1 n HARQ-ACK, part1(unicast) +n HARQ-ACK, part1(G-RNTI)
  • n HARQ-ACK, part1 (unicast) indicates the number of unicast missed detection transmission blocks of unicast services
  • n HARQ-ACK, part1 (G-RNTI) indicates the number of multicast missed detection transmission blocks of all multicast services.
  • the parameters in the above formula are related parameters for the unicast service, that is, the calculation of the parameters in the formula only calculates the scheduling signaling and transmission blocks related to the unicast service.
  • U DAI,c(unicast) indicates the number of unicast DCIs received by the terminal (that is, the number of scheduling signaling), when no unicast For DCI scheduling information, the relevant parameters are all 0;
  • T D represents the maximum count value of DAI count;
  • Indicates unicast configuration information wherein, when the base station configures the DCI scheduling maximum codeword 2, that is, when scheduling 2 transport blocks (or the codeword is 2), and needs to feed back 2 bits of information, otherwise
  • the parameters in the above formula are all for the multicast service identifier G-RNTI, that is, the above parameters are all relevant parameters for the multicast service.
  • the meanings of the parameters are the same as in the way (i) and the way (ii), and will not be repeated here.
  • n HARQ-ACK,TB(G-RNTI(i)) is equal to the HARQ of the multicast service (i) fed back by the terminal corresponding to the multicast service (i) on a PUCCH -
  • the number of bits in the ACK subcodebook, namely n HARQ-ACK, TB(G-RNTI(i)) O ACK(G-RNIT(i))
  • O ACK(G-RNIT(i)) is a multicast service (i)
  • ACK, part1 (G-RNTI)
  • j(i) represents the number of DAI cycles of the multicast service (i).
  • the length of the HARQ-ACK feedback information of the multicast and unicast semi-persistent scheduling can be calculated together in the HARQ-ACK codebook of the unicast service , that is, the total number of transport blocks that include unicast and multicast semi-persistent scheduling when calculating the unicast power control parameters; at this time, when calculating the multicast HARQ codebook, the multicast semi-persistent scheduling HARQ - ACK feedback length, that is, when calculating the multicast power control parameters, the number of transmission blocks of the multicast semi-persistent scheduling is no longer included.
  • the calculation of the power control parameters of the unicast service does not include the transmission block of the semi-persistent scheduling of the multicast service, in addition to calculating the transmission block based on dynamic scheduling and the corresponding HARQ-ACK feedback, it is also necessary to calculate the semi-persistent scheduling of the multicast service
  • the length of the HARQ-ACK feedback that is, when calculating the power control parameters of the multicast, it is necessary to calculate the dynamic scheduling of the multicast and the transmission block of the semi-persistent scheduling.
  • the unicast service independently determines the number of missed transmission blocks
  • the N multicast services jointly determine the number of missed transmission blocks, and the missed detection corresponding to the unicast service and the N multicast services
  • the numbers of transport blocks are summed to obtain the total number of missed transport blocks.
  • the unicast service and the N multicast services jointly determine the total number of missed transport blocks, and jointly determine the total number of received transport blocks.
  • n HARQ-ACK, TB represents the power control parameter of the PUCCH
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks, Indicates the total number of received transport blocks.
  • step 41 may include the following two methods:
  • the calculation formula of the total number of missed transmission blocks n HARQ-ACK, part1 is as follows:
  • the terminal when the terminal supports multicast multicast service scheduling, due to some special reasons, for example: because the mobile terminal joins the HARQ process that is already in progress, the number of lost DCIs will exceed 3, then the method ( b) Calculate the total number of missed transmission blocks.
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks; Indicates the DAI parameter of the last DCI in the DCI of the unicast service; Represents the DAI parameter of the last DCI in the DCI of the multicast service (i); j(unicast) represents the DAI cycle number of the unicast service; j(i) represents the DAI cycle number of the multicast service (i); T D represents The maximum count value of the DAI count; U DAI,c represents the DCI of the unicast service received by the terminal and the total number of DCI of all multicast services; Indicates the first multicast configuration information; Indicates the number of cells where the terminal receives scheduling data; N indicates the number of broadcast and multicast services that the base station needs to feed back HARQ-ACK, that is, the total number of multicast services.
  • the determining the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast includes: according to the terminal The total number of received transport blocks of the unicast service and the N multicast services, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service determine the total number of received transport blocks.
  • the total number of received transport blocks n HARQ-ACK, part2 is calculated as follows
  • N SPS,c indicates the total number of semi-persistently scheduled transport blocks of the unicast services and multicast services, that is, unicast services and group
  • M represents the number of detection opportunities of PDCCH.
  • the unicast service and the N multicast services jointly determine the total number of missed transmission blocks, and jointly determine the total number of received transmission blocks.
  • the calculation process is simple, so that the terminal can better perform power control to maximize power efficiency.
  • the power control parameter of the target multicast service is: the terminal corresponding to the target multicast service feeds back the Number of bits in the HARQ-ACK subcodebook of the target multicast service.
  • the first multicast configuration information is That is if Then the power control parameter of the target multicast service is: the terminal corresponding to the target multicast service feeds back the number of bits of the HARQ-ACK subcodebook of the target multicast service on one PUCCH.
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits of the HARQ-ACK subcodebook of the target multicast service;
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits in the HARQ-ACK subcodebook of the unicast service.
  • the length of the HARQ-ACK feedback information of the multicast and unicast semi-persistent scheduling can be calculated together into the HARQ-ACK codebook of the unicast service, that is, the calculation unit
  • the transmission blocks of semi-persistent scheduling of unicast and multicast are included; at this time, when calculating the HARQ codebook of multicast, the HARQ-ACK feedback length of semi-persistent scheduling of multicast is no longer included, that is, the calculation group
  • the number of transport blocks for multicast semi-persistent scheduling is no longer included.
  • the calculation of the power control parameters of the unicast service does not include the transmission block of the semi-persistent scheduling of the multicast service, in addition to calculating the transmission block based on dynamic scheduling and the corresponding HARQ-ACK feedback, it is also necessary to calculate the semi-persistent scheduling of the multicast service
  • the scheduled HARQ-ACK feedback length that is, when calculating the power control parameters of the multicast, it is necessary to calculate the dynamic scheduling of the multicast and the transmission block of the semi-persistent scheduling.
  • the number of semi-persistently scheduled transport blocks of the target multicast service may be included in the number of bits of the HARQ-ACK subcodebook of the target multicast service, or may be included in the HARQ subcodebook of the unicast service. - in the number of bits of the ACK subcodebook.
  • n HARQ-ACK, TB(G-RNTI(i)) is equal to: the number of bits of the HARQ-ACK subcodebook fed back on a PUCCH corresponding to the multicast service (i), and the number of bits of the multicast service (i )
  • the sum of the number of semi-persistently scheduled transmission blocks that is, the number of SPS data transmission blocks, that is:
  • the target multicast does not need to be included when calculating the power control parameters of the target multicast service.
  • the terminal determines the power control parameters of the PUCCH channel used to transmit the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of the unicast and the relevant parameters of the multicast, so that the terminal can perform better power control , so as to maximize the power efficiency, which not only meets the requirements of the PUCCH transmission power requirement, but also saves power.
  • the embodiment of the present application provides a power control parameter determination device 310, which is applied to a terminal, including:
  • An acquisition unit 320 configured to acquire unicast-related parameters and multicast-related parameters
  • the determining unit 330 is configured to determine a power control parameter of a physical uplink control channel PUCCH according to the relevant parameters of the unicast and the relevant parameters of the multicast.
  • the relevant parameters of the multicast include at least one of the following:
  • the number of multicast DCI received by the terminal is the number of multicast DCI received by the terminal.
  • the number of semi-persistent scheduling transport blocks received by the terminal is the number of semi-persistent scheduling transport blocks received by the terminal.
  • the determining unit includes:
  • the first determination subunit is configured to determine the first power control parameter of the unicast service according to the relevant parameters of the unicast service;
  • the second determining subunit is configured to determine second power control parameters of N multicast services according to related parameters of multicast, where N is an integer greater than or equal to 1;
  • the third determining subunit is configured to determine the power control parameter of the PUCCH according to the first power parameter and the second power parameter.
  • the second determining subunit is specifically configured to:
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing DCI of the terminal in each multicast service
  • the relevant parameters of the multicast respectively determine the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service
  • the second determination subunit when determining the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service according to the relevant parameters of the multicast, it is specifically used for:
  • the target multicast service is any one of the N multicast services.
  • the third determining subunit is specifically configured to:
  • n HARQ-ACK,TB represents the power control parameter of the PUCCH
  • n HARQ-ACK,TB(unicast) represents the first power parameter of the unicast service
  • n HARQ-ACK,TB(G-RNTI(i)) Indicates the second power control parameter of the multicast service (i)
  • N indicates the total number of multicast services.
  • the second power control parameter n HARQ-ACK,TB(G-RNTI(i)) is equal to the HARQ of the multicast service (i) fed back by the terminal corresponding to the multicast service (i) on a PUCCH - Number of bits of the ACK subcodebook.
  • the calculation formula of the second power control parameter is as follows:
  • n HARQ-ACK, TB(G-RNTI(i)) represents the second power control parameter of the multicast service (i); Represents the DAI parameter of the last DCI of the multicast service (i); U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal; Indicates the number of cells where the terminal receives scheduling data; T D indicates the maximum count value of the DAI count; Indicates the first multicast configuration information; Represents the number of transport blocks of the multicast service (i) received by the terminal; N SPS,c(i) represents the number of semi-persistently scheduled transport blocks of the multicast service (i); M represents the physical downlink control channel PDCCH The number of detection opportunities.
  • configure or default the The value is 1.
  • the determining unit includes:
  • the fourth determining subunit is configured to determine the total number of missed transmission blocks corresponding to missing DCIs in the unicast service and the N multicast services, according to the relevant parameters of the unicast and the relevant parameters of the multicast, N is an integer greater than or equal to 1;
  • the fifth determining subunit is configured to determine the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service according to the relevant parameters of the unicast and the relevant parameters of the multicast;
  • the sixth determining subunit is configured to determine the power control parameters of the PUCCH according to the total number of missed transport blocks and the total number of received transport blocks.
  • the fourth determining subunit is specifically configured to:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing detection DCI of the terminal in each multicast service
  • the total number of missed transmission blocks is determined according to the number of missed unicast transmission blocks and the number of missed transmission blocks corresponding to each multicast service.
  • the fourth determining subunit when the fourth determining subunit respectively determines the number of missed transmission blocks corresponding to missed detection DCI in each multicast service by the terminal according to the relevant parameters of the multicast, it is specifically used to:
  • the target multicast service is any one of the N multicast services.
  • the fourth determining subunit when the fourth determining subunit respectively determines the number of missed transmission blocks corresponding to missed detection DCI in each multicast service by the terminal according to the relevant parameters of the multicast, it is specifically used to:
  • the target multicast service is any one of the N multicast services.
  • the fourth determining subunit determines the total number of missed transmission blocks according to the number of missed transmission blocks of unicast and the number of missed transmission blocks corresponding to each multicast service, specifically for:
  • the sum of the number of missed transmission blocks of the unicast and the number of missed transmission blocks of N multicast services is summed to obtain the total number of missed transmission blocks.
  • the fourth determining subunit is specifically configured to:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services determines the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services, and the number of the multicast missed detection transmission blocks is the number of missed multicast detection transmission blocks that the terminal missed in the N multicast services Total number of transmission blocks;
  • the fourth determination subunit is specifically used to:
  • the sum of the DAI parameters of the last DCI corresponding to the N multicast services is subtracted from the sum of the DCI quantities of the N multicast services received by the terminal to obtain the total number of DCIs missed by the terminal;
  • the fourth determination subunit is specifically used to:
  • the third operation result is multiplied by the first multicast configuration information to obtain the number of missed transmission blocks corresponding to missed detection of DCI in N multicast services by the terminal.
  • the fourth determining subunit determines the total number of missed transport blocks according to the number of missed transport blocks in unicast and the number of missed transport blocks in multicast, it is specifically used to:
  • the sum of the number of missed unicast transmission blocks and the number of multicast missed transmission blocks is summed to obtain the total number of missed transmission blocks.
  • the power control parameter of the target multicast service is: The terminal corresponding to the target multicast service feeds back the HARQ-ACK subcodebook of the target multicast service on a PUCCH the number of bits.
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits of the HARQ-ACK subcodebook of the target multicast service;
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits in the HARQ-ACK subcodebook of the unicast service.
  • the fourth determining subunit is specifically configured to:
  • the fourth determining subunit is specifically configured to:
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks; Indicates the DAI parameter of the last DCI in the DCI of the unicast service; Represents the DAI parameter of the last DCI in the DCI of the multicast service (i); j(unicast) represents the DAI cycle number of the unicast service; j(i) represents the DAI cycle number of the multicast service (i); T D represents The maximum count value of the DAI count; U DAI,c represents the DCI of the unicast service received by the terminal and the total number of DCI of all multicast services; Indicates the first multicast configuration information; Indicates the number of cells for which the terminal receives scheduling data.
  • the fifth determining subunit is specifically configured to:
  • the total number of received transport blocks is determined according to the total number of transport blocks of the unicast service and N multicast services received by the terminal, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service.
  • the power control parameter of the PUCCH refers to: the power control parameter of the HARQ-ACK needs to be fed back, and the feedback of the HARQ-ACK is based on an acknowledgment ACK/a negative acknowledgment NACK.
  • the power control parameters of the PUCCH include:
  • the terminal determines the power control parameters of the PUCCH channel used to transmit the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of the unicast and the relevant parameters of the multicast, so that the terminal can perform better power control , so as to maximize the power efficiency, which not only meets the requirements of the PUCCH transmission power requirement, but also saves power.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the technical solution of the present application is essentially or part of the contribution to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
  • an embodiment of the present disclosure also provides a device for determining power control parameters, which is applied to a terminal, and includes: a memory 420, a transceiver 400, and a processor 410; wherein, the memory 420 is used to store computer programs; The transceiver 400 is used to send and receive data under the control of the processor 410; the processor 410 is used to read the computer program in the memory and perform the following operations:
  • the related parameters of the unicast and the related parameters of the multicast determine the power control parameters of the physical uplink control channel PUCCH.
  • the relevant parameters of the multicast include at least one of the following:
  • the number of multicast DCI received by the terminal is the number of multicast DCI received by the terminal.
  • the number of semi-persistent scheduling transport blocks received by the terminal is the number of semi-persistent scheduling transport blocks received by the terminal.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • N is an integer greater than or equal to 1;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing DCI of the terminal in each multicast service
  • the relevant parameters of the multicast respectively determine the number of received transport blocks corresponding to the DCI received by the terminal in each multicast service
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the target multicast service is any one of the N multicast services.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • n HARQ-ACK,TB represents the power control parameter of the PUCCH
  • n HARQ-ACK,TB(unicast) represents the first power parameter of the unicast service
  • n HARQ-ACK,TB(G-RNTI(i)) Indicates the second power control parameter of the multicast service (i)
  • N indicates the total number of multicast services.
  • the second power control parameter n HARQ-ACK,TB(G-RNTI(i)) is equal to the HARQ of the multicast service (i) fed back by the terminal corresponding to the multicast service (i) on a PUCCH - Number of bits of the ACK subcodebook.
  • the calculation formula of the second power control parameter is as follows:
  • n HARQ-ACK, TB(G-RNTI(i)) represents the second power control parameter of the multicast service (i); Represents the DAI parameter of the last DCI of the multicast service (i); U DAI,c(i) represents the number of DCIs of the multicast service (i) received by the terminal; Indicates the number of cells where the terminal receives scheduling data; T D indicates the maximum count value of the DAI count; Indicates the first multicast configuration information; Represents the number of transport blocks of the multicast service (i) received by the terminal; N SPS,c(i) represents the number of semi-persistently scheduled transport blocks of the multicast service (i); M represents the physical downlink control channel PDCCH The number of detection opportunities.
  • configure or default the The value is 1.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the relevant parameters of the unicast and the relevant parameters of the multicast determine the total number of missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service and N multicast services, where N is an integer greater than or equal to 1 ;
  • the relevant parameters of the unicast and the relevant parameters of the multicast determine the total number of received transport blocks corresponding to the DCI received by the terminal in the unicast service and the multicast service;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the relevant parameters of the multicast respectively determine the number of missing transmission blocks corresponding to the missing detection DCI of the terminal in each multicast service
  • the total number of missed transmission blocks is determined according to the number of missed unicast transmission blocks and the number of missed transmission blocks corresponding to each multicast service.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the target multicast service is any one of the N multicast services.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the target multicast service is any one of the N multicast services.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the sum of the number of missed transmission blocks of the unicast and the number of missed transmission blocks of N multicast services is summed to obtain the total number of missed transmission blocks.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the unicast determine the number of unicast missed detection transmission blocks corresponding to the missing detection DCI of the terminal in the unicast service
  • the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services determines the number of multicast missed detection transmission blocks corresponding to the DCI missed detection by the terminal in the N multicast services, and the number of the multicast missed detection transmission blocks is the number of missed multicast detection transmission blocks that the terminal missed in the N multicast services Total number of transmission blocks;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the sum of the DAI parameters of the last DCI corresponding to the N multicast services is subtracted from the sum of the DCI quantities of the N multicast services received by the terminal to obtain the total number of DCIs missed by the terminal;
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the third operation result is multiplied by the first multicast configuration information to obtain the number of missed transmission blocks corresponding to missed detection of DCI in N multicast services by the terminal.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the sum of the number of missed unicast transmission blocks and the number of multicast missed transmission blocks is summed to obtain the total number of missed transmission blocks.
  • the power control parameter of the target multicast service is: the terminal corresponding to the target multicast service feeds back the HARQ-ACK subcodebook of the target multicast service on a PUCCH the number of bits.
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits of the HARQ-ACK subcodebook of the target multicast service;
  • the number of semi-persistently scheduled transport blocks of the target multicast service is included in the number of bits in the HARQ-ACK subcodebook of the unicast service.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • n HARQ-ACK, part1 represents the total number of missed transmission blocks; Indicates the DAI parameter of the last DCI in the DCI of the unicast service; Represents the DAI parameter of the last DCI in the DCI of the multicast service (i); j(unicast) represents the DAI cycle number of the unicast service; j(i) represents the DAI cycle number of the multicast service (i); T D represents The maximum count value of the DAI count; U DAI,c represents the DCI of the unicast service received by the terminal and the total number of DCI of all multicast services; Indicates the first multicast configuration information; Indicates the number of cells for which the terminal receives scheduling data.
  • the processor is configured to read a computer program in the memory and perform the following operations:
  • the total number of received transport blocks is determined according to the total number of transport blocks of the unicast service and N multicast services received by the terminal, and the total number of semi-persistently scheduled transport blocks of the unicast service and the multicast service.
  • the power control parameter of the PUCCH refers to: the power control parameter of the HARQ-ACK needs to be fed back, and the feedback of the HARQ-ACK is based on an acknowledgment ACK/a negative acknowledgment NACK.
  • the power control parameters of the PUCCH include:
  • the terminal determines the power control parameters of the PUCCH channel used to transmit the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of the unicast and the relevant parameters of the multicast, so that the terminal can perform better power control , so as to maximize the power efficiency, which not only meets the requirements of the PUCCH transmission power requirement, but also saves power.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 410 and various circuits of the memory represented by the memory 420 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 400 may be a plurality of elements, including a transmitter and a transceiver, providing a means for communicating with various other devices over a transmission medium.
  • the user interface 430 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 410 is responsible for managing the bus architecture and general processing, and the memory 420 may store data used by the processor 410 when performing operations.
  • the processor 410 may be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable Programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD complex programmable Programmable logic device
  • the processor is used to execute any one of the methods provided in the embodiments of the present application according to the obtained executable instructions by calling the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • specific embodiments of the present disclosure further provide a processor-readable storage medium, on which a computer program is stored, wherein, when the program is executed by a processor, the steps of the above method for determining a power control parameter are implemented. And can achieve the same technical effect, in order to avoid repetition, no more details here.
  • the readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (such as CD, DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
  • magnetic storage such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage such as CD, DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
  • the embodiments of the present application may be provided as methods, systems, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device implements the function specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the flow or flows of the flowcharts and/or the block or blocks of the block diagrams.
  • the division of the above modules is only a division of logical functions, and may be fully or partially integrated into a physical entity or physically separated during actual implementation.
  • these modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware.
  • the determining module may be a separate processing element, or may be integrated in a chip of the above-mentioned device.
  • it may be stored in the memory of the above-mentioned device in the form of program code, and a certain processing element of the above-mentioned device may Call and execute the functions of the modules identified above.
  • each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
  • each module, unit, subunit or submodule may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors (digital signal processor, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip

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Abstract

本公开提供了一种功率控制参数确定方法及装置。所述方法包括:终端获取单播的相关参数以及组播的相关参数;所述终端根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。

Description

一种功率控制参数确定方法及装置
相关申请的交叉引用
本公开主张在2021年9月27日在中国提交的中国专利申请号No.202111138643.9的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其涉及一种功率控制参数确定方法及装置。
背景技术
物理上行控制信道(Physical Uplink Control Channel,PUCCH)承载上行控制信息(Uplink Control Information,UCI)的功能,并对PUCCH的发送功率进行控制,其中,当UCI包含混合自动重传请求应答(Hybrid automatic repeat request acknowledgement,HARQ-ACK)的反馈信息时,需要计算反馈HARQ-ACK的功率控制参数,该参数用于PUCCH的发送功率。当UCI的比特数大于11时,所述功率控制参数按照HARQ-ACK码本的长度计算,当UCI小于等于11比特时,需要根据终端接收到的调度下行控制信息(Downlink Control Information,DCI),计算所述功率控制参数。
在相关技术中,当终端接收多个广播组播业务时,基站给终端配置多个基于终端(User Equipment,UE)的无线网络临时识别号(Radio Network Temporary Identifier,G-RNTI),用于标识不同的广播组播业务;对于Type-2的码本生成,不同广播组播业务各自做下行分配索引(DownLink Assignment Index,DAI)计数,并生成各自HARQ子码本,这就会使得终端产生多个广播组播的HARQ-ACK子码本,并在PUCCH上传输,而相关技术中针对单播的传输块的字码本的HARQ-ACK的计算方法,不能适用于组播的PUCCH功率控制参数。
发明内容
本公开的目的在于提供一种功率控制参数确定方法及装置,解决了相关 技术中针对单播的传输块的字码本的HARQ-ACK的计算方法,不能适用于组播的PUCCH功率控制参数的问题。
本公开的实施例提供一种功率控制参数确定方法,包括:
终端获取单播的相关参数以及组播的相关参数;
所述终端根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
可选地,所述组播的相关参数包括以下至少一项:
组播的下行控制信息(Downlink Control Information,DCI)中的最后一个DCI的下行分配索引(DownLink Assignment Index,DAI)参数;
终端接收到的组播的DCI的数量;
终端接收到的组播的传输块的数量;
终端接收到的组播的半持续调度的传输块的数量。
可选地,所述根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数,包括:
根据单播的相关参数,确定单播业务的第一功率控制参数;
根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
可选地,所述根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数,包括:
将第一功率控制参数与N个所述第二功率控制参数求和,获得所述PUCCH的功率控制参数,公式如下:
Figure PCTCN2022120575-appb-000001
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
可选地,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特 数。
可选地,所述第二功率控制参数的计算公式如下:
Figure PCTCN2022120575-appb-000002
其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
Figure PCTCN2022120575-appb-000003
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
Figure PCTCN2022120575-appb-000004
表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000005
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000006
表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
可选地,配置或者默认所述
Figure PCTCN2022120575-appb-000007
的取值为1。
可选地,所述根据组播的相关参数,确定N个组播业务的第二功率控制参数,包括:
根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
可选地,所述根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量,包括:
对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数,包括:
根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量,包括:
将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量,包括:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI 参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量,包括:
对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,包括:
将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
可选地,所述根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,包括:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二 运算结果;
获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
可选地,所述根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量,包括:
对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
可选地,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
或者
所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
通过以下公式计算所述漏检传输块总数量:
Figure PCTCN2022120575-appb-000008
其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
Figure PCTCN2022120575-appb-000009
表示单播业务的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000010
表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
Figure PCTCN2022120575-appb-000011
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000012
表示终端接收调度数据的小区数量。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量,包括:
根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
可选地,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
可选地,所述PUCCH的功率控制参数包括:
将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
本公开的实施例提供一种功率控制参数确定装置,包括:存储器,收发机,处理器:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
获取单播的相关参数以及组播的相关参数;
根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
可选地,所述组播的相关参数包括以下至少一项:
组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
终端接收到的组播的DCI的数量;
终端接收到的组播的传输块的数量;
终端接收到的组播的半持续调度的传输块的数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据单播的相关参数,确定单播业务的第一功率控制参数;
根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
将第一功率控制参数与N个所述第二功率控制参数求和,获得所述PUCCH的功率控制参数,公式如下:
Figure PCTCN2022120575-appb-000013
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
可选地,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
可选地,所述第二功率控制参数的计算公式如下:
Figure PCTCN2022120575-appb-000014
其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
Figure PCTCN2022120575-appb-000015
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
Figure PCTCN2022120575-appb-000016
表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000017
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000018
表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
可选地,配置或者默认所述
Figure PCTCN2022120575-appb-000019
的取值为1。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务 和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业 务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
可选地,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
或者
所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
通过以下公式计算所述漏检传输块总数量:
Figure PCTCN2022120575-appb-000020
其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
Figure PCTCN2022120575-appb-000021
表示单播业务的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000022
表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
Figure PCTCN2022120575-appb-000023
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000024
表示终端接收调度数据的小区数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
可选地,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
可选地,所述PUCCH的功率控制参数包括:
将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
本公开的实施例提供一种功率控制参数确定装置,包括:
获取单元,用于获取单播的相关参数以及组播的相关参数;
确定单元,用于根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
可选地,所述组播的相关参数包括以下至少一项:
组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
终端接收到的组播的DCI的数量;
终端接收到的组播的传输块的数量;
终端接收到的组播的半持续调度的传输块的数量。
可选地,所述确定单元包括:
第一确定子单元,用于根据单播的相关参数,确定单播业务的第一功率控制参数;
第二确定子单元,用于根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
第三确定子单元,用于根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
可选地,所述第三确定子单元具体用于:
将第一功率控制参数与N个所述第二功率控制参数求和,获得所述PUCCH的功率控制参数,公式如下:
Figure PCTCN2022120575-appb-000025
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
可选地,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
可选地,所述第二功率控制参数的计算公式如下:
Figure PCTCN2022120575-appb-000026
其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
Figure PCTCN2022120575-appb-000027
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
Figure PCTCN2022120575-appb-000028
表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000029
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000030
表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
可选地,配置或者默认所述
Figure PCTCN2022120575-appb-000031
的取值为1。
可选地,所述第二确定子单元具体用于:
根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
可选地,根据第二确定子单元在根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量时,具体用于:
对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述确定单元包括:
第四确定子单元,用于根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
第五确定子单元,用于根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
第六确定子单元,用于根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
可选地,所述第四确定子单元具体用于:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检 传输块数量;
根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述第四确定子单元在根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量时,具体用于:
将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述第四确定子单元在根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量时,具体用于:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述第四确定子单元根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量,具体用于:
对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,所述第四确定子单元具体用于:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述第四确定子单元在根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,具体用于:
将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
可选地,所述第四确定子单元在根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,具体用于:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
可选地,所述第四确定子单元在根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量时,具体用于:
对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
可选地,所述目标组播业务的半持续调度的传输块的数量包含在所述目 标组播业务的HARQ-ACK子码本的比特数中;
或者
所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
可选地,所述第四确定子单元具体用于:
获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
可选地,所述第四确定子单元具体用于:
通过以下公式计算所述漏检传输块总数量:
Figure PCTCN2022120575-appb-000032
其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
Figure PCTCN2022120575-appb-000033
表示单播业务的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000034
表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
Figure PCTCN2022120575-appb-000035
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000036
表示终端接收调度数据的小区数量。
可选地,所述第五确定子单元具体用于:
根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单 播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
可选地,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
可选地,所述PUCCH的功率控制参数包括:
将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
本公开的实施例提供一种处理器可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时实现上述的功率控制参数确定方法的步骤。
本公开的上述技术方案的有益效果是:
本申请的实施例,终端根据单播的相关参数以及组播的相关参数,确定用于传输广播组播的HARQ-ACK码本的PUCCH信道的功率控制参数,能够使得终端更好的进行功率控制,从而实现功率效能最大化,既满足PUCCH传输功率要求的诉求,又可以节省电能。
附图说明
图1表示动态码本示意图;
图2表示本公开实施例的功率控制参数确定方法的流程示意图;
图3表示本公开实施例的功率控制参数确定装置的结构示意图之一;
图4表示本公开实施例的功率控制参数确定装置的结构示意图之二。
具体实施方式
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。在下面的描述中,提供诸如具体的配置和组件的特定细节仅仅是为了帮助全面理解本公开的实施例。因此,本领域技术人员应该清楚,可以对这里描述的实施例进行各种改变和修改而不脱离本公开的范围和精神。另外,为了清楚和简洁,省略了对已知功能和构造的描述。
应理解,说明书通篇中提到的“一个实施例”或“一实施例”意味着与 实施例有关的特定特征、结构或特性包括在本公开的至少一个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。
在本公开的各种实施例中,应理解,下述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本公开实施例的实施过程构成任何限定。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本申请实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,并不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
在进行本公开实施例的说明时,首先对下面描述中所用到的一些概念进行解释说明。
一:HARQ-ACK动态码本(type-2)机制。
5G系统支持动态HARQ-ACK码本的生成机制,其原理是:在发送调度信令DCI时,增加DAI指示,终端侧根据DAI计数来计算基站实际发送DCI和物理下行共享信道(Physical downlink shared channel,PDSCH)的数目,从而确定HARQ-ACK码本中包含的需要反馈的PDSCH数目。
下面以单载波的场景下(仅仅有C-DAI),描述HARQ-ACK动态码本机制的过程:
如图1所示,假设基站发送了9个调度PDSCH的DCI,分别为DCI-1到DCI-9。DAI计数的位宽是2比特,即最大计数范围为T D=4。j表示终端侧用于计算DAI数值循环的次数(当出现当前DCI中的DAI小于等于上一个DCI中的DAI时,j加1)。
由DAI计数机制,终端可以计算出基站发送DCI的个数,计算方法如下:
Figure PCTCN2022120575-appb-000037
上述公式中,
Figure PCTCN2022120575-appb-000038
表示最后一个DCI的DAI数值(DCI-9中,DAI=1)。即调度DCI的个数为1+4*2=9。终端根据调度DCI的个数进一步计算反馈HARQ-ACK传输块的个数,以及相应的HARQ码本比特数O ACK
需要说明的是,对于多载波场景,除了C-DAI,还包括用于对所有载波计数的总DAI(Total DAI,T-DAI),则可以使用T-DAI代替
Figure PCTCN2022120575-appb-000039
当基站调度支持组播的码本反馈时,终端在PUCCH上反馈的HARQ-ACK码本比特数O ACK等于单播的HARQ子码本和组播HARQ子码本的比特数之和。如:
Figure PCTCN2022120575-appb-000040
上述公式中,O ACK(unicast)表示单播计算HARQ-ACK子码本的长度。O ACK(G-RNIT(i))是组播G-RNTI(i)对应的子码本的长度,N为基站配置在该PUCCH上反馈的HARQ-ACK码本的长度。
具体地,本公开的实施例提供了一种功率控制参数确定方法,解决了现有针对单播的传输块的字码本的HARQ-ACK的计算方法,不能适用于组播的PUCCH功率控制参数的问题。
如图2所示,本公开的实施例提供了一种功率控制参数确定方法,具体包括以下步骤:
步骤21:终端获取单播的相关参数以及组播的相关参数。
所述单播的相关参数例如:终端接收到的单播的传输块的数量、终端接收到的针对单播的半持续调度的传输块的数量、单播的DCI中的最后一个DCI的下行分配索引DAI参数、终端接收到的单播的DCI的数量以及单播相关配置信息等。其中,在未获取到单播的一个或者多个相关参数时,为获取到的相关参数可以表示为0。
所述组播的相关参数可以包括以下至少一项:组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;终端接收到的组播的DCI的数量;终端接收到的组播的传输块的数量;终端接收到的针对组播的半持续调度的传输块的数量。
需要说明的是,所述单播的相关参数和所述组播的相关参数包括但不限 于上述一个或者多个参数,还可以包括用于确定组播HARQ-ACK的PUCCH的功率控制参数的其他参数信息。
需要说明的是,所述单播是指采用点对点(Point to Point,PTP)调度及数据传输方式,也可以称为基于单UE的调度。本申请实施例中的单播业务,是指以单播方式传输的业务数据,
所述组播是指:采用点对多点(Point to Multi-points,PTM)调度的数据,也可以称为基于群组UE的调度。本申请实施例中的组播业务,是指以多播方式传输的业务数据。
所述单播的相关参数和所述组播的相关参数可以为下行数据,也可以为直通链路(sidelink)数据。
步骤22:所述终端根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
该实施例中,终端确定PUCCH功率控制参数时,可以使用上述一个或者多个参数确定,例如:根据一个或者多个组播的DCI调度信息中的最后一个DCI中的DAI参数,以及终端接收到的组播的调度信令个数(即DCI数量)、终端接收到的组播的传输块的个数、针对组播半持续调度的传输块的个数等参数,确定所述PUCCH的功率控制参数。所述功率控制参数是指用于传输HARQ-ACK的PUCCH功率控制参数。
可选地,所述PUCCH的功率控制参数是指需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答(Acknowledgement,ACK)/否定应答(Negative Acknowledgement,NACK)的(即:数据译码错误反馈NACK,译码正确反馈ACK)。不包括非ACK/NACK的HARQ-ACK反馈,具体的:
不包括不需要反馈HARQ-ACK的调度信令及相关的传输块;
不包括基于仅否定应答(NACK-only)做HARQ-ACK(即:如果译码错误,反馈NACK,如果译码正确,不反馈任何信息)的调度信令及相关的传输块;
可以包括:根据一定条件,将NACK-only转换为ACK/NACK的反馈的相关DCI和传输块。
本申请的实施例,终端根据单播的相关参数以及组播的相关参数,确定用于传输广播组播的HARQ-ACK码本的PUCCH信道的功率控制参数,能够使得终端更好的进行功率控制,从而实现功率效能最大化,既满足PUCCH传输功率要求的诉求,又可以节省电能。
下面通过具体实施例说明终端根据所述单播的相关参数和组播的相关参数,确定所述功率控制参数的实现方式。
作为一个可选实施例,在根据所述单播的相关参数以及所述组播的相关参数,确定PUCCH的功率控制参数时,可以分别单独计算单播业务的功率控制参数以及组播业务的功率控制参数,具体地,所述步骤22可以包括:
步骤31、根据单播的相关参数,确定单播业务的第一功率控制参数。
可选地,终端根据单播的相关参数,确定单播业务中终端漏检DCI对应的单播漏检传输块数量;根据单播的相关参数,确定单播业务中终端接收到的DCI对应的单播接收传输块数量;根据所述单播漏检传输块数量和所述单播接收传输块数量,确定所述第一功率控制参数。所述第一功率率控制参数为所述单播漏检传输块数量和所述单播接收传输块数量之和。
具体地,可以根据所述单播业务的DCI中的最后一个DCI的DAI参数、终端接收到的单播的DCI的数量、终端接收到的所有单播的传输块的数量、终端接收到的单播的半持续调度的传输块的数量以及基站配置的单播配置信息分别计算所述单播漏检传输块数量和所述单播接收传输块数量。
步骤32、根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数。
可选地,所述根据组播的相关参数,确定N个组播业务的第二功率控制参数,包括:根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
其中,所述漏检传输块数量和所述接收传输块数量之和即为所述组播业务的第二功率控制参数。
步骤33、根据所述第一功率参数和所述第二功率参数,确定所述PUCCH 的功率控制参数。
该实施例中,所述第一功率参数和N个组播业务的所述第二功率参数之和,即为所述PUCCH的功率控制参数。
进一步地,在所述步骤32中,在计算每个组播业务的第二功率控制参数时,需要分别计算每个组播业务的漏检传输块数量和接收传输块数量。目标组播业务对应的漏检传输块数量和接收传输块数量之和,即为所述目标组播业务的第二功率控制参数。
其中,所述根据组播的相关参数,分别确定终端在N个组播业务中的每个组播业务中漏检DCI对应的漏检传输块数量的方式可以包括以下两种:
方式一:将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;其中,所述目标组播业务为所述N个组播业务中的任意一个。
对于所述方式一,以所述目标组播业务为组播业务(i)为例,所述终端在组播业务(i)中漏检DCI对应的漏检传输块数量可以通过n HARQ-ACK,part1(G-RNTI(i))表示,具体地:
Figure PCTCN2022120575-appb-000041
其中,
Figure PCTCN2022120575-appb-000042
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量,当没有接收到任何组播业务(i)相关的DCI调度信息时,该相关参数均为0;
Figure PCTCN2022120575-appb-000043
表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值。
Figure PCTCN2022120575-appb-000044
表示所述第一组播配置信息。
方式二:获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;将所述第一运算结果与第一组播配置信息相乘,获得终端在目 标组播业务中漏检DCI对应的漏检传输块数量;其中,所述目标组播业务为所述N个组播业务中的任意一个。
需要说明的是,若所述第一组播配置信息为1,则所述“将所述第一运算结果与第一组播配置信息相乘”的步骤可以省略。
对于所述方式二,以所述目标组播业务为组播业务(i)为例,所述终端在组播业务(i)中漏检DCI对应的漏检传输块数量可以通过n HARQ-ACK,part1(G-RNTI(i))表示,具体地:
Figure PCTCN2022120575-appb-000045
其中,j(i)表示组播业务(i)的DAI循环次数。
需要说明的是,对于方式一,DAI计数的位宽是2比特,即最大计数范围为T D=4,计算漏检DCI对应的漏检传输块数量时,可以使用上述方式一的方法对T D求模。
其中,主要考虑因素有如下两个:
(1)当基站发送的DCI个数小于等于11时,终端漏检的DCI个数不会超过3个。
(2)公式
Figure PCTCN2022120575-appb-000046
结果可能为负值,利用求模的方式,可以计算出非负数的结果。
当终端支持多播组播业务调度时,考虑到特殊原因,如:由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则可以使用上述方式二的方法计算漏检DCI对应的漏检传输块数量。
其中,根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量,可以包括:
对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;其中,所述目标组播业务为所述N个组播业务中的任意一个。
对于所述接收传输块数量,以所述目标组播业务为组播业务(i)为例,所述终端在组播业务(i)中接收到的DCI对应的接收传输块数量可以通过n HARQ-ACK,part2(G-RNTI(i))表示,具体地:
Figure PCTCN2022120575-appb-000047
其中,
Figure PCTCN2022120575-appb-000048
表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量,即针对组播业务(i)的半持续信号(Semi-Persistent Scheduling,SPS)物理下行共享信道(Physical downlink shared channel,PDSCH)数据(没有PDCCH的PDSCH调度);M表示物理下行控制信道(Physical downlink control channel,PDCCH)的检测时机的数量。
下面通过具体实施例说明该可选实施例中,根据单播的相关参数以及所述组播的相关参数,确定PUCCH的功率控制参数的实过程。
在该实施例中,单播和每个组播业务分别单独计算各自的功率控制参数,将各个单独计算的第一功率控制参数与N个所述第二功率控制参数求和,即可获得所述PUCCH的功率控制参数。即:
Figure PCTCN2022120575-appb-000049
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i)表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
具体地,所述单播业务的第一功率控制参数n HARQ-ACK,TB(unicast)的计算方式如下:
Figure PCTCN2022120575-appb-000050
其中,n HARQ-ACK,TB(unicast)表示单播业务的第一功率控制参数,
Figure PCTCN2022120575-appb-000051
表示单播业务的单播漏检传输块数量,
Figure PCTCN2022120575-appb-000052
表示所述单播业务的单播接收传输块数量。
Figure PCTCN2022120575-appb-000053
表示单播的DCI中的最后一个DCI的DAI参数;U DAI,c(unicast)表示终端接收到的单播的DCI的数量(即调度信令的个数);T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000054
表示基站配置终端接收调度数据的小区个数;
Figure PCTCN2022120575-appb-000055
表示终端接收到的所有单播的传输块的数量;N SPS,c(unicast)表示终端接收到的单播的半持续调度的传输块的数量,即针对单播业务的SPS传输块的个数(没有PDCCH的PDSCH调度)。
Figure PCTCN2022120575-appb-000056
表示单播配置信息,其中,当基站配置DCI调度最大码字时2,即调度2个传输块(或者说码字为2),且需要反馈2比特信息时,
Figure PCTCN2022120575-appb-000057
否则
Figure PCTCN2022120575-appb-000058
具体地,所述组播业务的第二功率控制参数n HARQ-ACK,TB(G-RNTI(i)的计算方式如下,需要分别计算所述组播业务的漏检传输块数量和接收传输块数量。
Figure PCTCN2022120575-appb-000059
其中,上述公式中的参数均是针对某一个组播业务标识G-RNTI,即上述参数均是针对组播业务(i)的相关参数。n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
Figure PCTCN2022120575-appb-000060
示终端在所述组播业务(i)的漏检传输块数量,
Figure PCTCN2022120575-appb-000061
Figure PCTCN2022120575-appb-000062
表示终端在所述组播业务(i)的接收传输块数量。其他相关参数含义与方式一和方式二中相同,在此不做赘述。
其中,若基站配置DCI调度最大码字时2,即调度2个传输块,且需要反馈2比特信息,则
Figure PCTCN2022120575-appb-000063
否则
Figure PCTCN2022120575-appb-000064
需要说明的是,在该实施例中,当对于广播组播业务的传输,通常基站不会用一个DCI调度两个码字,即将该参数
Figure PCTCN2022120575-appb-000065
配置为1,或者默认数值为1,即
Figure PCTCN2022120575-appb-000066
此时,对于动态HARQ-ACK码本,n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数,即n HARQ-ACK,TB(G-RNTI(i))=O ACK(G-RNIT(i)),O ACK(G-RNIT(i))为组播业务(i)对应的子码本的长度。
可选地,当组播业务配置半持续调度时,为简便操作,可以将组播和单播的半持续调度的HARQ-ACK反馈信息长度一起计算到单播业务的HARQ-ACK码本中,即计算单播功率控制参数时包含单播和组播的半持续调度的传输块;此时在计算组播的HARQ码本时,不再包含组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,不再包含组播的半持续调度的传输块个数。
可选地,如果在单播业务的功率控制参数计算中不包含组播业务的半持续调度的传输块时,则除了计算基于动态调度的传输块及相应的HARQ-ACK反馈,还需要计算组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,需要计算组播的动态调度和半持续调度的传输块。
可选地,当终端支持多播组播业务调度时,由于一些特殊原因,例如: 由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则上述n HARQ-ACK,TB(G-RNTI(i))的计算公式中,对于求模计算的过程可以替换为:
Figure PCTCN2022120575-appb-000067
则替换后的第二功率控制参数n HARQ-ACK,TB(G-RNTI(i)的计算方式如下:
Figure PCTCN2022120575-appb-000068
其中,j(i)表示组播业务(i)的DAI循环次数。
对于单播的第一功率控制参数,可以保持现有计算方式,也可以按照上述方式进行替换,替换后的第一功率控制参数n HARQ-ACK,TB(unicast)的计算方式如下:
Figure PCTCN2022120575-appb-000069
其中,j(unicast)表示单播业务的DA1循环次数。
该实施例中,所述单播业务和每个组播业务分别单独计算各自的功率控制参数,对单播业务以及所有组播业务的功率控制参数求和,即可获得所述PUCCH的功率控制参数。相对于现有的协议内容修改简单,能够实现对于传输广播组播的HARQ-ACK码本的PUCCH信道的功率控制参数的计算,使得终端能够更好的进行功率控制,从而实现功率效能最大化。
作为一个可选实施例,在根据所述单播的相关参数以及所述组播的相关参数,确定PUCCH的功率控制参数时,还可以分别计算终端在单播业务和 组播业务的漏检传输快数量,以及终端在单播业务和组播业务的接收传输快数量,根据所述漏检传输快数量和所述接收传输快数量,确定所述PUCCH的功率控制参数。具体地,所述步骤22可以包括:
步骤41、根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数。
步骤42、根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量。
步骤43、根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
该实施例中,分别确定漏检传输块总数量和接收传输块总数量,对所述漏检传输块总数量以及所述接收传输块总数量求和,获得所述PUCCH的功率控制参数。具体地,在确定漏检传输块总数量和接收传输块总数量时,可以包括多种实现方法,例如:
方法一:单播业务和每个组播业务分别单独确定漏检传输块数量,并对所述单播业务和所有组播业务对应的漏检传输块数量求和,获得所述漏检传输块总数量;对于所述单播业务和每个组播业务,可以共同计算所述接收传输块总数量。
方法二:单播业务单独确定所述漏检传输块数量,N个组播业务共同确定漏检传输块数量,对所述单播业务和N个组播业务对应的漏检传输块数量求和,获得所述漏检传输块总数量;对于所述单播业务和每个组播业务,可以共同计算所述接收传输块总数量。
方法三:单播业务和N个组播业务共同确定所述漏检传输块总数量,且共同确定所述接收传输块总数量。
下面通过实施例具体说明上述三种实现方法。
可选地,对于方法一,即单播业务和每个组播业务分别单独确定漏检传输块数量,并对所述单播业务和所有组播业务对应的漏检传输块数量求和,获得所述漏检传输块总数量。
具体地,所述步骤41可以包括:
步骤411、根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量。
步骤412、根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
步骤413、根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
其中,对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。即所述漏检传输块总数量n HARQ-ACK,part1的计算方式如下:
Figure PCTCN2022120575-appb-000070
其中,n HARQ-ACK,part1(unicast)表示单播业务的漏检传输块数量,n HARQ-ACK,part1(G-RNTI(i))表示组播业务(i)的漏检传输块数量。
可选地,在上述步骤412中,确定每个组播业务分别对应的漏检传输块数量时,可以包括如下两种方式:
方式(1):将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;其中,所述目标组播业务为所述N个组播业务中的任意一个。
对于所述方式(1),以所述目标组播业务为组播业务(i)为例,所述终端在组播业务(i)中漏检DCI对应的漏检传输块数量可以通过n HARQ-ACK,part1(G-RNTI(i))表示,具体地:
Figure PCTCN2022120575-appb-000071
其中,
Figure PCTCN2022120575-appb-000072
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量,当没有接收到任何组播业务(i)相关的DCI调度信息时,该相关参数均为0;
Figure PCTCN2022120575-appb-000073
表示终端接收调度数据的 小区数量;T D表示DAI计数的最大计数值。
Figure PCTCN2022120575-appb-000074
表示所述第一组播配置信息,当基站配置DCI调度最大码字时2,即调度2个传输块,且需要反馈2比特信息时,
Figure PCTCN2022120575-appb-000075
否则
Figure PCTCN2022120575-appb-000076
方式(2):获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;其中,所述目标组播业务为所述N个组播业务中的任意一个。
需要说明的是,若所述第一组播配置信息为1,则所述“将所述第一运算结果与第一组播配置信息相乘”的步骤可以省略。
对于所述方式(2),以所述目标组播业务为组播业务(i)为例,所述终端在组播业务(i)中漏检DCI对应的漏检传输块数量可以通过n HARQ-ACK,part1(G-RNTI(i))表示,具体地:
Figure PCTCN2022120575-appb-000077
其中,j(i)表示组播业务(i)的DAI循环次数。
需要说明的是,对于方式(1),DAI计数的位宽是2比特,即最大计数范围为T D=4,计算漏检DCI对应的漏检传输块数量时,可以使用上述方式(1)的方法对T D求模。
其中,主要考虑因素有如下两个:
(1)当基站发送的DCI个数小于等于11时,终端漏检的DCI个数不会超过3个。
(2)公式
Figure PCTCN2022120575-appb-000078
结果可能为负值,利用求模的方式,可以计算出非负数的结果。
当终端支持多播组播业务调度时,考虑到特殊原因,如:由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则可以使用上述方式(2)的方法计算漏检DCI对应的漏检传输块数量。
在通过上述方式确定每个组播业务分别对应的漏检传输块数量后,与终端在单播业务中漏检DCI对应的单播漏检传输块数量求和,获得漏检传输块总数量。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量,可以包括:根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
该实施例中,对于单播业务和N个组播业务中的接收传输块数量,可以共同计算。具体地,所述终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量n HARQ-ACK,part2计算如下:
Figure PCTCN2022120575-appb-000079
其中,该公式中的
Figure PCTCN2022120575-appb-000080
表示终端接收到的单播业务和组播业务的传输块的总数量,N SPS,c表示所述单播业务和组播业务的半持续调度的传输块的总数量,即单播业务和组播业务的SPS PDSCH传输块的个数(没有PDCCH的PDSCH调度);M表示PDCCH的检测时机的数量。
下面通过具体实施例说明利用所述方法一确定PUCCH的功率控制参数的实过程。
在该实施例中,单播和每个组播业务分别单独计算各自的漏检传输块数量,并对单播业务和所有组播业务对应的漏检传输块数量求和,获得漏检传输块总数量;共同计算单播业务和N个组播业务对应的接收传输块总数量。对漏检传输块总数量与接收传输块总数量求和,获得所述PUCCH的功率控制参数。即:
Figure PCTCN2022120575-appb-000081
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,part1表示所述漏检传输块总数量,
Figure PCTCN2022120575-appb-000082
表示所述接收传输块总数量。
其中,
Figure PCTCN2022120575-appb-000083
n HARQ-ACK,part1(unicast)表示单播业务的单播漏检传输块数量;n HARQ-ACK,part1(G-RNTI(i)表示组播业务(i)的漏检传输块数量,N表示组播业务的总数量。
Figure PCTCN2022120575-appb-000084
上述公式中的参数均为针对单播业务的相关参数,即该公式中参数的计算只计算和单播业务相关的调度信令和传输块。
Figure PCTCN2022120575-appb-000085
表示单播的DCI中的最后一个DCI的DAI参数;U DAI,c(unicast)表示终端接收到的单播的DCI的数量(即调度信令的个数),当没有收到任何单播的DCI调度信息时,该相关参数均为0;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000086
表示基站配置终端接收调度数据的小区个数。
Figure PCTCN2022120575-appb-000087
表示单播配置信息,其中,当基站配置DCI调度最大码字时2,即调度2个传输块(或者说码字为2),且需要反馈2比特信息时,
Figure PCTCN2022120575-appb-000088
否则
Figure PCTCN2022120575-appb-000089
Figure PCTCN2022120575-appb-000090
其中,上述公式中的参数均是针对某一个组播业务标识G-RNTI,即上述参数均是针对组播业务(i)的相关参数。参数含义与方式(1)和方式(2)中相同,在此不做赘述。
需要说明的是,在该实施例中,当对于广播组播业务的传输,通常基站不会用一个DCI调度两个码字,即配置或者默认参数
Figure PCTCN2022120575-appb-000091
此时,对于动态HARQ-ACK码本,n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数,即n HARQ-ACK,TB(G-RNTI(i))=O ACK(G-RNIT(i)),O ACK(G-RNIT(i))为组播业务(i)对应的子码本的长度。
可选地,当终端支持多播组播业务调度时,由于一些特殊原因,例如:由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则上述n HARQ-ACK,TB(G-RNTI(i))的计算公式中,对于求模计算的过程可以替换为:
Figure PCTCN2022120575-appb-000092
则替换后的 n HARQ-ACK,part1(G-RNTI(i)的计算方式如下:
Figure PCTCN2022120575-appb-000093
其中,j(i)表示组播业务(i)的DAI循环次数。
可选地,在该实施例中,当组播业务配置半持续调度时,可以将组播和单播的半持续调度的HARQ-ACK反馈信息长度一起计算到单播业务的HARQ-ACK码本中,即计算单播功率控制参数时包含单播和组播的半持续调度的传输块的总数量;此时在计算组播的HARQ码本时,不再包含组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,不再包含组播的半持续调度的传输块个数。
如果在单播业务的功率控制参数计算中不包含组播业务的半持续调度的传输块,则除了计算基于动态调度的传输块及相应的HARQ-ACK反馈,还需要计算组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,需要计算组播的动态调度和半持续调度的传输块。
该方法一的实施例中,单播业务和每个组播业务各自计算漏检传输块数量,并对所述单播业务和所有组播业务对应的漏检传输块数量求和,获得所述漏检传输块总数量,对于part2部分(即接收传输块总数量)统一计算,计算过程简单。
可选地,对于方法二,单播业务单独确定所述漏检传输块数量,N个组播业务共同确定漏检传输块数量,对所述单播业务和N个组播业务对应的漏检传输块数量求和,获得所述漏检传输块总数量。
具体地,所述步骤41可以包括:
步骤511、根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
步骤512、根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
步骤513、根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
其中,所述根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量,包括:
对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。即所述漏检传输块总数量n HARQ-ACK,part1的计算方式如下:
n HARQ-ACK,part1=n HARQ-ACK,part1(unicast)+n HARQ-ACK,part1(G-RNTI)
其中,n HARQ-ACK,part1(unicast)表示单播业务的单播漏检传输块数量,n HARQ-ACK,part1(G-RNTI)表示N个组播业务的漏检传输块总数量。
可选地,在上述步骤512中,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,可以包括如下两种方式:
方式(i):将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
对于所述方式(i),所述终端在N个组播业务中的漏检传输块的总数量可以通过n HARQ-ACK,part1(G-RNTI)表示,具体地:
Figure PCTCN2022120575-appb-000094
其中,
Figure PCTCN2022120575-appb-000095
表示针对组播业务(i)的最后一个DCI的DAI参数,
Figure PCTCN2022120575-appb-000096
表示N个组播业务对应的最后一个DCI的DAI参数之和;N表示基站配置的且需要反馈HARQ-ACK的组播业务调度标识,即组播业务的总数量。该公式中的U DAI,c表示N个组播业务的DCI的总数量(即终端所有接收到的组播业务调度信令数量),当没有收到任何特定组播业务相关的DCI调度信息时,相关参数均为0。T D表示DAI计数的最大计数值。
Figure PCTCN2022120575-appb-000097
表示所述第一组播配置信息,当基站配置DCI调度最大码字时2,即调度2个传输块,且需要反馈2比特信息时,
Figure PCTCN2022120575-appb-000098
否则
Figure PCTCN2022120575-appb-000099
Figure PCTCN2022120575-appb-000100
方式(ii):获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;获取N个组播业务对应的第二运算结果之和,并与终端接收 到的N个组播业务的DCI的数量之和相减,获得第三运算结果;将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
对于所述方式(ii),所述终端在N个组播业务中的漏检传输块的总数量可以通过n HARQ-ACK,part1(G-RNTI)表示,具体地:
Figure PCTCN2022120575-appb-000101
该公式中,其中,j(i)表示组播业务(i)的DAI循环次数。
需要说明的是,对于方式(i),DAI计数的位宽是2比特,即最大计数范围为T D=4,计算漏检DCI对应的漏检传输块数量时,可以使用上述方式(i)的方法对T D求模。
其中,主要考虑因素有如下两个:
(1)当基站发送的DCI个数小于等于11时,终端漏检的DCI个数不会超过3个。
(2)公式
Figure PCTCN2022120575-appb-000102
结果可能为负值,利用求模的方式,可以计算出非负数的结果。
当终端支持多播组播业务调度时,考虑到特殊原因,如:由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则可以使用上述方式(ii)的方法计算漏检DCI对应的漏检传输块数量。
在通过上述方式确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量后,与步骤511中终端在单播业务中漏检DCI对应的单播漏检传输块数量求和,获得漏检传输块总数量。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量,可以包 括:根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
下面通过具体实施例说明利用所述方法二确定PUCCH的功率控制参数的实过程。
在该实施例中,单独计算单播业务对应的单播漏检传输块数量,N个组播业务共同计算组播漏检传输块数量,并对单播漏检传输块数量和组播漏检传输块数量求和,获得漏检传输块总数量;共同计算单播业务和N个组播业务对应的接收传输块总数量。对漏检传输块总数量与接收传输块总数量求和,获得所述PUCCH的功率控制参数。即:
Figure PCTCN2022120575-appb-000103
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,part1表示所述漏检传输块总数量,
Figure PCTCN2022120575-appb-000104
表示所述接收传输块总数量。
其中,n HARQ-ACK,part1=n HARQ-ACK,part1(unicast)+n HARQ-ACK,part1(G-RNTI)
n HARQ-ACK,part1(unicast)表示单播业务的单播漏检传输块数量;n HARQ-ACK,part1(G-RNTI)表示所有组播业务的组播漏检传输块数量。
Figure PCTCN2022120575-appb-000105
上述公式中的参数均为针对单播业务的相关参数,即该公式中参数的计算只计算和单播业务相关的调度信令和传输块。
Figure PCTCN2022120575-appb-000106
表示单播的DCI中的最后一个DCI的DAI参数;U DAI,c(unicast)表示终端接收到的单播的DCI的数量(即调度信令的个数),当没有收到任何单播的DCI调度信息时,该相关参数均为0;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000107
表示基站配置 终端接收调度数据的小区个数。
Figure PCTCN2022120575-appb-000108
表示单播配置信息,其中,当基站配置DCI调度最大码字时2,即调度2个传输块(或者说码字为2),且需要反馈2比特信息时,
Figure PCTCN2022120575-appb-000109
否则
Figure PCTCN2022120575-appb-000110
Figure PCTCN2022120575-appb-000111
其中,其中,上述公式中的参数均是针对组播业务标识G-RNTI,即上述参数均是针对组播业务的相关参数。参数含义与方式(i)和方式(ii)中相同,在此不做赘述。
需要说明的是,在该实施例中,当对于广播组播业务的传输,通常基站不会用一个DCI调度两个码字,即配置或者默认参数
Figure PCTCN2022120575-appb-000112
此时,对于动态HARQ-ACK码本,n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数,即n HARQ-ACK,TB(G-RNTI(i))=O ACK(G-RNIT(i)),O ACK(G-RNIT(i))为组播业务(i)对应的子码本的长度,则所有组播业务的组播漏检传输块数量n HARQ-ACK,part1(G-RNTI)为:
Figure PCTCN2022120575-appb-000113
可选地,当终端支持多播组播业务调度时,由于一些特殊原因,例如:由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则上述n HARQ-ACK,part1(G-RNTI)的计算公式可以替换为:
Figure PCTCN2022120575-appb-000114
其中,j(i)表示组播业务(i)的DAI循环次数。
可选地,在该实施例中,当组播业务配置半持续调度时,可以将组播和单播的半持续调度的HARQ-ACK反馈信息长度一起计算到单播业务的HARQ-ACK码本中,即计算单播功率控制参数时包含单播和组播的半持续调 度的传输块的总数量;此时在计算组播的HARQ码本时,不再包含组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,不再包含组播的半持续调度的传输块个数。
如果在单播业务的功率控制参数计算中不包含组播业务的半持续调度的传输块,则除了计算基于动态调度的传输块及相应的HARQ-ACK反馈,还需要计算组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,需要计算组播的动态调度和半持续调度的传输块。
该方法二的实施例中,单播业务单独确定所述漏检传输块数量,N个组播业务共同确定漏检传输块数量,对所述单播业务和N个组播业务对应的漏检传输块数量求和,获得所述漏检传输块总数量。对于part2部分(即接收传输块总数量)统一计算,需要单独计算的参数项减少,计算过程简单。
可选地,对于方法三,单播业务和N个组播业务共同确定所述漏检传输块总数量,且共同确定所述接收传输块总数量。即:
Figure PCTCN2022120575-appb-000115
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,part1表示所述漏检传输块总数量,
Figure PCTCN2022120575-appb-000116
表示所述接收传输块总数量。
具体地,所述步骤41中计算所述漏检传输块总数量的实现方式可以包括如下两种:
方式(a):获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。所述漏检传输块总数量n HARQ-ACK,part1的计算公式如下:
Figure PCTCN2022120575-appb-000117
其中,
Figure PCTCN2022120575-appb-000118
表示单播的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000119
表示组播业务(i)的最后一个DCI的DAI参数;U DAI,c表示单播业务和N个组播业务接收到的DCI的总数量;
Figure PCTCN2022120575-appb-000120
表示所述第一组播配置信息,当基站配置DCI调度最大码字时2,即调度2个传输块,且需要反馈2比特信息时,
Figure PCTCN2022120575-appb-000121
否则
Figure PCTCN2022120575-appb-000122
可选地,当终端支持多播组播业务调度时,由于一些特殊原因,例如:由于移动性终端加入已经在进行的HARQ过程,会导致丢失的DCI个数超过3个,则可以通过方式(b)计算所述漏检传输块总数量。
方式(b):所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
通过以下公式计算所述漏检传输块总数量:
Figure PCTCN2022120575-appb-000123
其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
Figure PCTCN2022120575-appb-000124
表示单播业务的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000125
表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c 表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
Figure PCTCN2022120575-appb-000126
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000127
表示终端接收调度数据的小区数量;N表示基站只是的需要反馈HARQ-ACK的广播组播业务个数,即所述组播业务的总数量。
可选地,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量,包括:根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
该实施例中,所述接收传输块总数量n HARQ-ACK,part2计算如下
Figure PCTCN2022120575-appb-000128
其中,该公式中的
Figure PCTCN2022120575-appb-000129
表示终端接收到的单播业务和组播业务的传输块的总数量,N SPS,c表示所述单播业务和组播业务的半持续调度的传输块的总数量,即单播业务和组播业务的SPS PDSCH传输块的个数(没有PDCCH的PDSCH调度);M表示PDCCH的检测时机的数量。
对于方法三的实施例,单播业务和N个组播业务共同确定所述漏检传输块总数量,且共同确定所述接收传输块总数量,计算过程简单,使得终端能够更好的进行功率控制,从而实现功率效能最大化。
作为一个可选实施例,在本申请的实施例中,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。所述第一组播配置信息为
Figure PCTCN2022120575-appb-000130
即若
Figure PCTCN2022120575-appb-000131
则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
可选地,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
或者
所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
该实施例中,当组播业务配置半持续调度时,可以将组播和单播的半持续调度的HARQ-ACK反馈信息长度一起计算到单播业务的HARQ-ACK码本 中,即计算单播功率控制参数时包含单播和组播的半持续调度的传输块;此时在计算组播的HARQ码本时,不再包含组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,不再包含组播的半持续调度的传输块个数。如果在单播业务的功率控制参数计算中不包含组播业务的半持续调度的传输块时,则除了计算基于动态调度的传输块及相应的HARQ-ACK反馈,还需要计算组播的半持续调度的HARQ-ACK反馈长度,即计算组播的功率控制参数时,需要计算组播的动态调度和半持续调度的传输块。
该实施例中,所述目标组播业务的半持续调度的传输块的数量可以包含在所述目标组播业务的HARQ-ACK子码本的比特数中,也可以包含在单播业务的HARQ-ACK子码本的比特数中。其中,如果在单播业务的功率控制参数计算中不包含组播业务的半持续调度的传输块,在计算所述目标组播业务的功率控制参数时,需要包含所述目标组播业务的SPS数据块,即n HARQ-ACK,TB(G-RNTI(i))等于:组播业务(i)对应的在一个PUCCH上反馈的HARQ-ACK子码本的比特数,与组播业务(i)的半持续调度的传输块的数量(即SPS数据传输块个数)之和,即:
Figure PCTCN2022120575-appb-000132
如果在单播业务的功率控制参数计算中,包含所有半持续调度的传输块(单播+组播),在计算所述目标组播业务的功率控制参数时,不需要包含所述目标组播业务的SPS数据块,即n HARQ-ACK,TB(G-RNTI(i))=O ACK(G-RNIT(i))
本申请的实施例,终端根据单播的相关参数以及组播的相关参数,确定用于传输广播组播的HARQ-ACK码本的PUCCH信道的功率控制参数,能够使得终端更好的进行功率控制,从而实现功率效能最大化,既满足PUCCH传输功率要求的诉求,又可以节省电能。
以上实施例就本公开的功率控制参数确定方法做出介绍,下面本实施例将结合附图对其对应的装置做进一步说明。
具体地,如图3所示,本申请实施例提供一种功率控制参数确定装置310,应用于终端,包括:
获取单元320,用于获取单播的相关参数以及组播的相关参数;
确定单元330,用于根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
可选地,所述组播的相关参数包括以下至少一项:
组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
终端接收到的组播的DCI的数量;
终端接收到的组播的传输块的数量;
终端接收到的组播的半持续调度的传输块的数量。
可选地,所述确定单元包括:
第一确定子单元,用于根据单播的相关参数,确定单播业务的第一功率控制参数;
第二确定子单元,用于根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
第三确定子单元,用于根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
可选地,所述第二确定子单元具体用于:
根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
可选地,根据第二确定子单元在根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量时,具体用于:
对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述第三确定子单元具体用于:
将第一功率控制参数与N个所述第二功率控制参数求和,获得所述 PUCCH的功率控制参数,公式如下:
Figure PCTCN2022120575-appb-000133
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
可选地,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
可选地,所述第二功率控制参数的计算公式如下:
Figure PCTCN2022120575-appb-000134
其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
Figure PCTCN2022120575-appb-000135
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
Figure PCTCN2022120575-appb-000136
表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000137
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000138
表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
可选地,配置或者默认所述
Figure PCTCN2022120575-appb-000139
的取值为1。
可选地,所述确定单元包括:
第四确定子单元,用于根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
第五确定子单元,用于根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
第六确定子单元,用于根据所述漏检传输块总数量以及所述接收传输块 总数量,确定所述PUCCH的功率控制参数。
可选地,所述第四确定子单元具体用于:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述第四确定子单元在根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量时,具体用于:
将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述第四确定子单元在根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量时,具体用于:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述第四确定子单元根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量,具体用于:
对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,所述第四确定子单元具体用于:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述第四确定子单元在根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,具体用于:
将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
可选地,所述第四确定子单元在根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,具体用于:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
可选地,所述第四确定子单元在根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量时,具体用于:
对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,若第一组播配置信息为1,则目标组播业务的功率控制参数为: 目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
可选地,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
或者
所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
可选地,所述第四确定子单元具体用于:
获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
可选地,所述第四确定子单元具体用于:
通过以下公式计算所述漏检传输块总数量:
Figure PCTCN2022120575-appb-000140
其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
Figure PCTCN2022120575-appb-000141
表示单播业务的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000142
表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
Figure PCTCN2022120575-appb-000143
表 示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000144
表示终端接收调度数据的小区数量。
可选地,所述第五确定子单元具体用于:
根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
可选地,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
可选地,所述PUCCH的功率控制参数包括:
将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
本申请的实施例,终端根据单播的相关参数以及组播的相关参数,确定用于传输广播组播的HARQ-ACK码本的PUCCH信道的功率控制参数,能够使得终端更好的进行功率控制,从而实现功率效能最大化,既满足PUCCH传输功率要求的诉求,又可以节省电能。
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。
需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读 存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
如图4所示,本公开的实施例还提供了一种功率控制参数确定装置,应用于终端,包括:存储器420、收发机400、处理器410;其中,存储器420,用于存储计算机程序;收发机400,用于在所述处理器410的控制下收发数据;处理器410,用于读取所述存储器中的计算机程序并执行以下操作:
获取单播的相关参数以及组播的相关参数;
根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
可选地,所述组播的相关参数包括以下至少一项:
组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
终端接收到的组播的DCI的数量;
终端接收到的组播的传输块的数量;
终端接收到的组播的半持续调度的传输块的数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据单播的相关参数,确定单播业务的第一功率控制参数;
根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
将第一功率控制参数与N个所述第二功率控制参数求和,获得所述PUCCH的功率控制参数,公式如下:
Figure PCTCN2022120575-appb-000145
其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
可选地,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
可选地,所述第二功率控制参数的计算公式如下:
Figure PCTCN2022120575-appb-000146
其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
Figure PCTCN2022120575-appb-000147
表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
Figure PCTCN2022120575-appb-000148
表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
Figure PCTCN2022120575-appb-000149
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000150
表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机 的数量。
可选地,配置或者默认所述
Figure PCTCN2022120575-appb-000151
的取值为1。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
其中,所述目标组播业务为所述N个组播业务中的任意一个。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
可选地,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
可选地,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
或者
所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
通过以下公式计算所述漏检传输块总数量:
Figure PCTCN2022120575-appb-000152
其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
Figure PCTCN2022120575-appb-000153
表示单播业务的DCI中的最后一个DCI的DAI参数;
Figure PCTCN2022120575-appb-000154
表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
Figure PCTCN2022120575-appb-000155
表示所述第一组播配置信息;
Figure PCTCN2022120575-appb-000156
表示终端接收调度数据的小区数量。
可选地,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
可选地,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
可选地,所述PUCCH的功率控制参数包括:
将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
本申请的实施例,终端根据单播的相关参数以及组播的相关参数,确定用于传输广播组播的HARQ-ACK码本的PUCCH信道的功率控制参数,能够使得终端更好的进行功率控制,从而实现功率效能最大化,既满足PUCCH传输功率要求的诉求,又可以节省电能。
需要说明的是,在图4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410代表的一个或多个处理器和存储器420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400可以是多个元件,即包括发送机和收发机,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430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410负责管理总线架构和通常的处理,存储器420可以存储处理器410在执行操作时所使用的数据。
可选的,处理器410可以是中央处埋器(Central Processing Unit,CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器(Complex Programmable Logic Device,CPLD件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本申请实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
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。
另外,本公开具体实施例还提供一种处理器可读存储介质,其上存储有计算机程序,其中,该程序被处理器执行时实现如上述功率控制参数确定方法的步骤。且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或 计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一个流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图中的一个流程或多个流程和/或方框图中的一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图的一个流程或多个流程和/或方框图的一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图的一个流程或多个流程和/或方框图的一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。
需要说明的是,应理解以上各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,确定模块可以为单独设立的处理元件,也可以 集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述装置的某一个处理元件调用并执行以上确定模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。
例如,各个模块、单元、子单元或子模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器(digital signal processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
本公开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,以便这里描述的本公开的实施例,例如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。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B和/或C,表示包含单独A,单独B,单独C,以及A和B都存在,B和C都存在,A和C都存在,以及A、B和C都存在的7种情况。类似地,本说明书以及权利要求中使用“A和B中的至少一个”应理解为“单独A,单独B,或A和B都存在”。

Claims (76)

  1. 一种功率控制参数确定方法,包括:
    终端获取单播的相关参数以及组播的相关参数;
    所述终端根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
  2. 根据权利要求1所述的方法,其中,所述组播的相关参数包括以下至少一项:
    组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
    终端接收到的组播的DCI的数量;
    终端接收到的组播的传输块的数量;
    终端接收到的组播的半持续调度的传输块的数量。
  3. 根据权利要求1所述的方法,其中,所述根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数,包括:
    根据单播的相关参数,确定单播业务的第一功率控制参数;
    根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
    根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
  4. 根据权利要求3所述的方法,其中,所述根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数,包括:
    将第一功率控制参数与N个所述第二功率控制参数求和,获得所述PUCCH的功率控制参数,公式如下:
    Figure PCTCN2022120575-appb-100001
    其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
  5. 根据权利要求4所述的方法,其中,所述第二功率控制参数 n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
  6. 根据权利要求4所述的方法,其特征在于,所述第二功率控制参数的计算公式如下:
    Figure PCTCN2022120575-appb-100002
    其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
    Figure PCTCN2022120575-appb-100003
    表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
    Figure PCTCN2022120575-appb-100004
    表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
    Figure PCTCN2022120575-appb-100005
    表示所述第一组播配置信息;
    Figure PCTCN2022120575-appb-100006
    表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
  7. 根据权利要求6所述的方法,其中,配置或者默认所述
    Figure PCTCN2022120575-appb-100007
    的取值为1。
  8. 根据权利要求3所述的方法,其中,所述根据组播的相关参数,确定N个组播业务的第二功率控制参数,包括:
    根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
    根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
    根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
  9. 根据权利要求8所述的方法,其中,所述根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量,包括:
    对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的 半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  10. 根据权利要求1所述的方法,其中,所述根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数,包括:
    根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
    根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
    根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
  11. 根据权利要求10所述的方法,其中,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
    根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
    根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
    根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
  12. 根据权利要求8或11所述的方法,其中,所述根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量,包括:
    将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
    将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应 的漏检传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  13. 根据权利要求8或11所述的方法,其中,所述根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量,包括:
    获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
    获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
    将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  14. 根据权利要求11所述的方法,其中,根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量,包括:
    对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
  15. 根据权利要求10所述的方法,其中,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
    根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
    根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
    根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
  16. 根据权利要求15所述的方法,其中,所述根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,包括:
    将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到 的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
    将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
  17. 根据权利要求15所述的方法,其中,所述根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,包括:
    获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
    对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
    获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
    将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
  18. 根据权利要求15所述的方法,其中,所述根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量,包括:
    对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
  19. 根据权利要求3或12或16所述的方法,其中,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
  20. 根据权利要求19所述的方法,其中,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
    或者
    所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
  21. 根据权利要求10所述的方法,其中,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
    获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
    将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
  22. 根据权利要求10所述的方法,其中,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,包括:
    通过以下公式计算所述漏检传输块总数量:
    Figure PCTCN2022120575-appb-100008
    其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
    Figure PCTCN2022120575-appb-100009
    表示单播业务的DCI中的最后一个DCI的DAI参数;
    Figure PCTCN2022120575-appb-100010
    表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
    Figure PCTCN2022120575-appb-100011
    表示第一组播配置信息;
    Figure PCTCN2022120575-appb-100012
    表示终端接收调度数据的小区数量。
  23. 根据权利要求10所述的方法,其中,所述根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量,包括:
    根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总 数量。
  24. 根据权利要求1所述的方法,其中,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
  25. 根据权利要求24所述的方法,其中,所述PUCCH的功率控制参数包括:
    将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
  26. 一种功率控制参数确定装置,包括:存储器,收发机,处理器:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    获取单播的相关参数以及组播的相关参数;
    根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
  27. 根据权利要求26所述的装置,其中,所述组播的相关参数包括以下至少一项:
    组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
    终端接收到的组播的DCI的数量;
    终端接收到的组播的传输块的数量;
    终端接收到的组播的半持续调度的传输块的数量。
  28. 根据权利要求26所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    根据单播的相关参数,确定单播业务的第一功率控制参数;
    根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
    根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
  29. 根据权利要求28所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    将第一功率控制参数与N个所述第二功率控制参数求和,获得所述 PUCCH的功率控制参数,公式如下:
    Figure PCTCN2022120575-appb-100013
    其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
  30. 根据权利要求29所述的装置,其中,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
  31. 根据权利要求29所述的装置,其中,所述第二功率控制参数的计算公式如下:
    Figure PCTCN2022120575-appb-100014
    其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
    Figure PCTCN2022120575-appb-100015
    表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
    Figure PCTCN2022120575-appb-100016
    表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
    Figure PCTCN2022120575-appb-100017
    表示所述第一组播配置信息;
    Figure PCTCN2022120575-appb-100018
    表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
  32. 根据权利要求31所述的装置,其中,配置或者默认所述
    Figure PCTCN2022120575-appb-100019
    的取值为1。
  33. 根据权利要求28所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
    根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
    根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
  34. 根据权利要求33所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  35. 根据权利要求26所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
    根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
    根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
  36. 根据权利要求35所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
    根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
    根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
  37. 根据权利要求33或36所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标 组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
    将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  38. 根据权利要求33或36所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
    获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
    将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  39. 根据权利要求36所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
  40. 根据权利要求35所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
    根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
    根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
  41. 根据权利要求40所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
    将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
  42. 根据权利要求40所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
    对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
    获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
    将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
  43. 根据权利要求40所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
  44. 根据权利要求28或37或41所述的装置,其中,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
  45. 根据权利要求44所述的装置,其中,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
    或者
    所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
  46. 根据权利要求35所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
    将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
  47. 根据权利要求35所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    通过以下公式计算所述漏检传输块总数量:
    Figure PCTCN2022120575-appb-100020
    其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
    Figure PCTCN2022120575-appb-100021
    表示单播业务的DCI中的最后一个DCI的DAI参数;
    Figure PCTCN2022120575-appb-100022
    表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
    Figure PCTCN2022120575-appb-100023
    表示第一组播配置信息;
    Figure PCTCN2022120575-appb-100024
    表示终端接收调度数据的小区数量。
  48. 根据权利要求35所述的装置,其中,所述处理器用于读取所述存储器中的计算机程序并执行以下操作:
    根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
  49. 根据权利要求26所述的装置,其中,所述PUCCH的功率控制参数 是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
  50. 根据权利要求49所述的装置,其中,所述PUCCH的功率控制参数包括:
    将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
  51. 一种功率控制参数确定装置,包括:
    获取单元,用于获取单播的相关参数以及组播的相关参数;
    确定单元,用于根据所述单播的相关参数以及所述组播的相关参数,确定物理上行控制信道PUCCH的功率控制参数。
  52. 根据权利要求51所述的装置,其中,所述组播的相关参数包括以下至少一项:
    组播的下行控制信息DCI中的最后一个DCI的下行分配索引DAI参数;
    终端接收到的组播的DCI的数量;
    终端接收到的组播的传输块的数量;
    终端接收到的组播的半持续调度的传输块的数量。
  53. 根据权利要求51所述的装置,其中,所述确定单元包括:
    第一确定子单元,用于根据单播的相关参数,确定单播业务的第一功率控制参数;
    第二确定子单元,用于根据组播的相关参数,确定N个组播业务的第二功率控制参数,N为大于或者等于1的整数;
    第三确定子单元,用于根据所述第一功率参数和所述第二功率参数,确定所述PUCCH的功率控制参数。
  54. 根据权利要求53所述的装置,其中,所述第三确定子单元具体用于:
    将第一功率控制参数与N个所述第二功率控制参数求和,获得所述PUCCH的功率控制参数,公式如下:
    Figure PCTCN2022120575-appb-100025
    其中,n HARQ-ACK,TB表示所述PUCCH的功率控制参数,n HARQ-ACK,TB(unicast)表示单播业务的第一功率参数,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数,N表示组播业务的总数量。
  55. 根据权利要求54所述的装置,其中,所述第二功率控制参数n HARQ-ACK,TB(G-RNTI(i))等于组播业务(i)对应的终端在一个PUCCH上反馈所述组播业务(i)的HARQ-ACK子码本的比特数。
  56. 根据权利要求54所述的装置,其中,所述第二功率控制参数的计算公式如下:
    Figure PCTCN2022120575-appb-100026
    其中,n HARQ-ACK,TB(G-RNTI(i))表示组播业务(i)的第二功率控制参数;
    Figure PCTCN2022120575-appb-100027
    表示所述组播业务(i)的最后一个DCI的DAI参数;U DAI,c(i)表示终端接收到的组播业务(i)的DCI的数量;
    Figure PCTCN2022120575-appb-100028
    表示终端接收调度数据的小区数量;T D表示DAI计数的最大计数值;
    Figure PCTCN2022120575-appb-100029
    表示所述第一组播配置信息;
    Figure PCTCN2022120575-appb-100030
    表示终端接收到的组播业务(i)的传输块的数量;N SPS,c(i)表示所述组播业务(i)的半持续调度的传输块的数量;M表示物理下行控制信道PDCCH的检测时机的数量。
  57. 根据权利要求56所述的装置,其中,配置或者默认所述
    Figure PCTCN2022120575-appb-100031
    的取值为1。
  58. 根据权利要求53所述的装置,其中,所述第二确定子单元具体用于:
    根据所述组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
    根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量;
    根据所述漏检传输块数量和所述接收传输块数量,确定所述N个组播业务的第二功率控制参数。
  59. 根据权利要求58所述的装置,其中,所述第二确定子单元在根据所述组播的相关参数,分别确定终端在每个组播业务中接收到的DCI对应的接收传输块数量时,具体用于:
    对终端接收到的目标组播业务的传输块的数量,与所述目标组播业务的 半持续调度的传输块的数量求和,确定终端在所述目标组播业务中接收到的DCI对应的接收传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  60. 根据权利要求51所述的装置,其中,所述确定单元包括:
    第四确定子单元,用于根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量,N为大于或者等于1的整数;
    第五确定子单元,用于根据所述单播的相关参数和所述组播的相关参数,确定终端在单播业务和组播业务中接收到的DCI对应的接收传输块总数量;
    第六确定子单元,用于根据所述漏检传输块总数量以及所述接收传输块总数量,确定所述PUCCH的功率控制参数。
  61. 根据权利要求60所述的装置,其中,所述第四确定子单元具体用于:
    根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
    根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量;
    根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量。
  62. 根据权利要求58或61所述的装置,其中,所述第四确定子单元在根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检传输块数量时,具体用于:
    将目标组播业务对应的最后一个DCI的DAI参数,与终端接收到的目标组播业务的DCI的数量相减,获得在目标组播业务中终端漏检的DCI数量;
    将终端漏检的DCI数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  63. 根据权利要求58或61所述的装置,其中,所述第四确定子单元在根据组播的相关参数,分别确定终端在每个组播业务中漏检DCI对应的漏检 传输块数量时,具体用于:
    获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
    获取所述乘积与终端接收到的目标组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的目标组播业务的DCI的数量相减,获得第一运算结果;
    将所述第一运算结果与第一组播配置信息相乘,获得终端在目标组播业务中漏检DCI对应的漏检传输块数量;
    其中,所述目标组播业务为所述N个组播业务中的任意一个。
  64. 根据权利要求61所述的装置,其中,所述第四确定子单元根据所述单播漏检传输块数量以及每个组播业务分别对应的漏检传输块数量,确定所述漏检传输块总数量,具体用于:
    对所述单播漏检传输块数量与N个组播业务的漏检传输块数量求和,获得所述漏检传输块总数量。
  65. 根据权利要求60所述的装置,其中,所述第四确定子单元具体用于:
    根据单播的相关参数,确定终端在单播业务中漏检DCI对应的单播漏检传输块数量;
    根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量,所述组播漏检传输块数量为终端在N个组播业务中漏检的传输块总数量;
    根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量。
  66. 根据权利要求65所述的装置,其中,所述第四确定子单元在根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,具体用于:
    将N个组播业务对应的最后一个DCI的DAI参数之和,与终端接收到的N个组播业务的DCI的数量之和相减,获得终端漏检的DCI总数量;
    将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的组播漏检传输块数量。
  67. 根据权利要求65所述的装置,其中,所述第四确定子单元在根据组播的相关参数,确定终端在N个组播业务中漏检DCI对应的组播漏检传输块数量时,具体用于:
    获取目标组播业务的DAI循环次数与DAI计数的最大计数值的乘积;
    对所述乘积与终端接收到的目标组播业务的DCI的数量求和,获得第二运算结果;
    获取N个组播业务对应的第二运算结果之和,并与终端接收到的N个组播业务的DCI的数量之和相减,获得第三运算结果;
    将所述第三运算结果与第一组播配置信息相乘,获得终端在N个组播业务中漏检DCI对应的漏检传输块数量。
  68. 根据权利要求65所述的装置,其中,所述第四确定子单元在根据所述单播漏检传输块数量以及所述组播漏检传输块数量,确定所述漏检传输块总数量时,具体用于:
    对所述单播漏检传输块数量与所述组播漏检传输块数量求和,获得所述漏检传输块总数量。
  69. 根据权利要求53或62或66所述的装置,其中,若第一组播配置信息为1,则目标组播业务的功率控制参数为:目标组播业务对应的终端在一个PUCCH上反馈所述目标组播业务的HARQ-ACK子码本的比特数。
  70. 根据权利要求69所述的装置,其中,所述目标组播业务的半持续调度的传输块的数量包含在所述目标组播业务的HARQ-ACK子码本的比特数中;
    或者
    所述目标组播业务的半持续调度的传输块的数量包含在单播业务的HARQ-ACK子码本的比特数中。
  71. 根据权利要求60所述的装置,其中,所述第四确定子单元具体用于:
    获取单播业务的DCI中的最后一个DCI的DAI参数,与N个组播业务对应的最后一个DCI的DAI参数之和,并与终端接收到的DCI总数量相减,获得终端漏检的DCI总数量;
    将终端漏检的DCI总数量与DAI计数的最大计数值进行取模运算,并将 运算结果与第一组播配置信息相乘,获得终端在单播业务和N个组播业务中漏检DCI对应的漏检传输块总数量。
  72. 根据权利要求60所述的装置,其中,所述第四确定子单元具体用于:
    通过以下公式计算所述漏检传输块总数量:
    Figure PCTCN2022120575-appb-100032
    其中,n HARQ-ACK,part1表示所述漏检传输块总数量;
    Figure PCTCN2022120575-appb-100033
    表示单播业务的DCI中的最后一个DCI的DAI参数;
    Figure PCTCN2022120575-appb-100034
    表示组播业务(i)的DCI中的最后一个DCI的DAI参数;j(unicast)表示单播业务的DAI循环次数;j(i)表示组播业务(i)的DAI循环次数;T D表示DAI计数的最大计数值;U DAI,c表示终端接收到的单播业务的DCI和所有组播业务的DCI总数量;
    Figure PCTCN2022120575-appb-100035
    表示所述第一组播配置信息;
    Figure PCTCN2022120575-appb-100036
    表示终端接收调度数据的小区数量。
  73. 根据权利要求60所述的装置,其中,所述第五确定子单元具体用于:
    根据终端接收到的单播业务和N个组播业务的传输块的总数量,以及单播业务和组播业务的半持续调度的传输块的总数量,确定所述接收传输块总数量。
  74. 根据权利要求51所述的装置,其中,所述PUCCH的功率控制参数是指:需要反馈HARQ-ACK的功率控制参数,且HARQ-ACK的反馈是基于确认应答ACK/否定应答NACK的。
  75. 根据权利要求74所述的装置,其中,所述PUCCH的功率控制参数包括:
    将仅NACK转换为ACK/NACK的反馈的相关DCI和传输块。
  76. 一种处理器可读存储介质,其上存储有计算机程序,该计算机程序 被处理器执行时实现如权利要求1至25中任一项所述的功率控制参数确定方法的步骤。
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