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 PDFInfo
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/327—Power control of multicast channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC 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
Description
Claims (76)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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:
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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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