WO2021159857A1 - 码本传输方法及装置 - Google Patents

码本传输方法及装置 Download PDF

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Publication number
WO2021159857A1
WO2021159857A1 PCT/CN2020/137267 CN2020137267W WO2021159857A1 WO 2021159857 A1 WO2021159857 A1 WO 2021159857A1 CN 2020137267 W CN2020137267 W CN 2020137267W WO 2021159857 A1 WO2021159857 A1 WO 2021159857A1
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WO
WIPO (PCT)
Prior art keywords
hybrid automatic
automatic retransmission
codebook
bits
retransmission confirmation
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PCT/CN2020/137267
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English (en)
French (fr)
Inventor
司倩倩
高雪娟
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大唐移动通信设备有限公司
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Publication of WO2021159857A1 publication Critical patent/WO2021159857A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK

Definitions

  • This application relates to the field of communication technology, and in particular to a codebook transmission method and device.
  • NR New Air Interface
  • HARQ-ACK hybrid automatic repeat acknowledgement
  • the terminal When the terminal is configured to use the semi-static HARQ-ACK codebook, the terminal (UE) first determines each time according to the HARQ-ACK feedback timing (K1), the semi-static time slot structure (if configured), and the PDSCH candidate time domain resource allocation information. Each carrier c corresponds to the PDSCH position set MA,c for HARQ-ACK feedback in the same time slot n. Then, according to MA ,c , the HARQ-ACK of the PDSCH received in the PDSCH position set is mapped to the corresponding position in the HARQ-ACK feedback sequence, thereby obtaining the HARQ-ACK codebook transmitted in the time slot n.
  • the UE first determines the number of time slots that need to be fed back in a time slot on the carrier based on the HARQ feedback timing configured by the high-level signaling, and then determines the maximum number of PDSCHs that can be transmitted in each time slot in these time slots. number. If a semi-static time slot structure is configured, the candidate PDSCH that does not meet the PDSCH transmission conditions needs to be removed based on the time slot structure.
  • the HARQ-ACK codebook on each carrier needs to be determined according to the above process respectively, and finally the HARQ-ACK codebooks of different carriers are concatenated according to the carrier order to obtain the final HARQ-ACK codebook.
  • the feedback bit sequence and the total number of bits are determined based on the count DAI (Counter DAI, C-DAI) and the total DAI (T-DAI) indicated by the downlink DCI.
  • the terminal determines a PDCCH detection position set according to the pre-configured HARQ-ACK feedback timing candidate set and scheduling timing candidate set, and assumes that the C-DAI and T-DAI in the DCI are set based on this PDCCH detection position set.
  • the C-DAI indicates the PDCCH index used to schedule the PDSCH or used to indicate the release of the SPS PDSCH transmitted to the current PDCCH detection position on the current carrier in the order of the frequency domain first and then the time domain.
  • T-DAI indicates the total number of PDCCHs transmitted to the current PDCCH detection position set for scheduling PDSCH or for indicating SPS PDSCH release.
  • the T-DAI in the same PDCCH detection position on multiple carriers is the same.
  • two subcodebooks are generated.
  • the first subcodebook is for TB-based PDSCH transmission or the PDCCH indicating SPS PDSCH release
  • the second subcodebook is for CBG-based PDSCH.
  • the two sub-codebooks are concatenated together in the order of the TB sub-codebook and the CBG sub-codebook to form the final HARQ-ACK codebook.
  • the CBG subcodebook is generated based on the largest number of CBGs.
  • the 5G NR system does not support simultaneous transmission of PUCCH and PUSCH. Therefore, when the PUCCH and PUSCH overlap in time, the uplink control information carried by the PUCCH needs to be transferred to the PUSCH and the data is multiplexed for transmission.
  • the HARQ-ACK is multiplexed and transmitted on the PUSCH, the corresponding HARQ-ACK codebook needs to be determined in conjunction with the DAI indicator field in the DCI of the scheduling PUSCH.
  • the UE when the UE is configured to use a semi-static codebook, when the UE configures the HARQ -When ACK is multiplexed for transmission on the PUSCH scheduled in DCI format 0_1, the DCI contains a 1-bit DAI field to indicate whether there is HARQ-ACK transmission on the scheduled PUSCH. If the DAI field value in DCI format 0_1 is 1 , The UE determines the HARQ-ACK codebook transmitted on the PUSCH by reusing the process of determining the HARQ-ACK codebook on the PUCCH according to the HARQ-ACK space merging configuration on the PUSCH.
  • the DAI field value in the DCI format 0_1 of the scheduled PUSCH is 0, when the UE receives only one SPS PDSCH in the M A,c set of the primary carrier, or receives a PDSCH scheduled by the DCI format 1_0 or an indication SPS PDSCH
  • the UE only generates a 1-bit HARQ-ACK for a received SPS PDSCH or a PDSCH scheduled by DCI format 1_0 or a DCI indicating SPS PDSCH release; otherwise, The UE does not multiplex HARQ-ACK transmission on PUSCH.
  • the DCI for scheduling PDSCH transmission or indicating SPS PDSCH release only contains 2-bit C-DAI indication information, and no T-DAI.
  • the DCI contains a 2 or 4 bit DAI field to indicate whether there is HARQ-ACK transmission and HARQ-ACK bits on the scheduled PUSCH. number. If the UE is not configured to use CBG-based data transmission, the DCI format 0_1 contains 2-bit DAI. If the UE is configured to use CBG-based data transmission, the DCI format 0_1 contains 4-bit DAI, where 2 bits correspond to the first sub-codebook and 2 bits correspond to the second sub-codebook.
  • the embodiments of the application provide a codebook transmission method and device, which are used to implement multiple HARQ-ACK codebooks for multiplexing transmission on PUCCH or PUSCH, based on the original number of bits of the HARQ-ACK codebook or based on the base station
  • the configuration information or a predefined manner determines the actual number of HARQ-ACK codebook bits during multiplexing transmission, thereby ensuring the transmission performance of multiple HARQ-ACK feedback in Rel-16.
  • a codebook transmission method provided in an embodiment of the present application includes:
  • the number of bits is determined based on the configuration information of the base station or a predefined manner, and the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission is determined, and the multiplexing transmission is performed, thereby realizing multiple HARQ-ACK codes
  • the actual number of HARQ-ACK codebook bits during multiplexing transmission is determined based on the original number of HARQ-ACK codebook bits, which guarantees multiple HARQ-ACKs in Rel-16 Feedback transmission performance.
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • n hybrid automatic retransmission confirmation codebooks among the multiple hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the n hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks include part of the hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks; Or, including all of the multiple hybrid automatic retransmission confirmation codebooks.
  • the partial hybrid automatic repeat confirmation codebook is a low priority hybrid automatic repeat confirmation codebook, and the low priority hybrid automatic repeat confirmation codebook is based on scheduling the physical downlink shared channel PDSCH
  • the downlink control information DCI indicates or a hybrid automatic retransmission confirmation codebook determined based on high-layer signaling configuration.
  • non-acknowledgement NACK information is added to the original hybrid automatic retransmission confirmation codebook,
  • the length of the hybrid automatic retransmission confirmation codebook after supplementing the NACK information is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the multiple hybrid automatic retransmission confirmation codebooks are jointly coded or independently coded, and then the multiplexed transmission is performed.
  • a codebook transmission method provided in an embodiment of the present application includes:
  • the multiplexing is determined based on the original number of bits of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH, or based on base station configuration information or a predefined manner The actual number of bits in the mixed automatic retransmission confirmation codebook during transmission;
  • a plurality of hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted are received on the PUCCH or PUSCH.
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • n hybrid automatic retransmission confirmation codebooks among the multiple hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the n hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks include part of the hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks; Or, including all of the multiple hybrid automatic retransmission confirmation codebooks.
  • the partial hybrid automatic repeat confirmation codebook is a low priority hybrid automatic repeat confirmation codebook, and the low priority hybrid automatic repeat confirmation codebook is based on scheduling the physical downlink shared channel PDSCH
  • the downlink control information DCI indicates or a hybrid automatic retransmission confirmation codebook determined based on high-layer signaling configuration.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the multiple hybrid automatic retransmission confirmation codebooks are multiplexed and transmitted through joint coding or independent coding.
  • a codebook transmission device provided in an embodiment of the present application includes:
  • Memory used to store program instructions
  • the processor is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • n hybrid automatic retransmission confirmation codebooks among the multiple hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the n hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks include part of the hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks; Or, including all of the multiple hybrid automatic retransmission confirmation codebooks.
  • the partial hybrid automatic repeat confirmation codebook is a low priority hybrid automatic repeat confirmation codebook, and the low priority hybrid automatic repeat confirmation codebook is based on scheduling the physical downlink shared channel PDSCH
  • the downlink control information DCI indicates or a hybrid automatic retransmission confirmation codebook determined based on high-layer signaling configuration.
  • the processor supplements the error in the original hybrid automatic retransmission confirmation codebook. Confirm the NACK information so that the length of the hybrid automatic retransmission confirmation codebook after supplementing the NACK information is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • a codebook transmission device provided in an embodiment of the present application includes:
  • Memory used to store program instructions
  • the processor is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • the multiplexing is determined based on the original number of bits of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH, or based on base station configuration information or a predefined manner The actual number of bits in the mixed automatic retransmission confirmation codebook during transmission;
  • a plurality of hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted are received on the PUCCH or PUSCH.
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • n hybrid automatic retransmission confirmation codebooks among the multiple hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the n hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks include part of the hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks; Or, including all of the multiple hybrid automatic retransmission confirmation codebooks.
  • the partial hybrid automatic repeat confirmation codebook is a low priority hybrid automatic repeat confirmation codebook, and the low priority hybrid automatic repeat confirmation codebook is based on scheduling the physical downlink shared channel PDSCH
  • the downlink control information DCI indicates or a hybrid automatic retransmission confirmation codebook determined based on high-layer signaling configuration.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the multiple hybrid automatic retransmission confirmation codebooks are multiplexed and transmitted through joint coding or independent coding.
  • another codebook transmission device provided in an embodiment of the present application includes:
  • the determining unit is used to determine that multiple hybrid automatic retransmission confirmation codebooks need to be multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH;
  • the transmission unit is configured to determine the actual number of bits of the hybrid automatic retransmission confirmation codebook during multiplexing transmission based on the original number of bits of the multiple hybrid automatic retransmission confirmation codebooks or based on base station configuration information or a predefined method , And perform the multiplexing transmission.
  • another codebook transmission device provided in an embodiment of the present application includes:
  • the detection unit is used to base on the original number of bits of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH, or based on base station configuration information or a predefined method, Determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission;
  • the acquiring unit is configured to receive multiple mixed automatic retransmission confirmation codebooks for multiplex transmission on the PUCCH or PUSCH based on the actual number of bits of the mixed automatic retransmission confirmation codebook.
  • Another embodiment of the present application provides a computing device, which includes a memory and a processor, wherein the memory is used to store program instructions, and the processor is used to call the program instructions stored in the memory, according to the obtained program Perform any of the above methods.
  • Another embodiment of the present application provides a computer storage medium, the computer storage medium stores computer-executable instructions, and the computer-executable instructions are used to make the computer execute any of the foregoing methods.
  • FIG. 1 is a schematic flowchart of a codebook transmission method on the terminal side according to an embodiment of the application
  • FIG. 2 is a schematic flowchart of a codebook transmission method on the network side according to an embodiment of this application;
  • FIG. 3 is a schematic structural diagram of a codebook transmission device on the terminal side according to an embodiment of the application
  • FIG. 4 is a schematic structural diagram of a signal receiving device on the network side according to an embodiment of the application.
  • FIG. 5 is a schematic structural diagram of another codebook transmission device on the terminal side according to an embodiment of the application.
  • FIG. 6 is a schematic structural diagram of another signal receiving device on the network side according to an embodiment of the application.
  • 5G NR supports HARQ-ACK codebooks with two priority levels in the Rel-16 stage. It also supports the use of multiple PUCCHs to carry HARQ-ACKs in a time slot.
  • PUCCH resources carrying HARQ-ACKs of different priorities overlap, Or when multiple PUCCHs carrying HARQ-ACK overlap with one PUSCH, or when multiple PUCCHs carrying HARQ-ACK overlap with one PUCCH carrying CSI/SR, since multiple PUCCHs and simultaneous transmission of PUCCH and PUSCH are not supported, it may Multiple HARQ-ACK codebooks will be considered for multiplexing transmission on PUCCH or PUSCH, but there is no specific scheme for multiplexing and transmitting multiple HARQ-ACK codebooks.
  • the embodiments of the present application provide a codebook transmission method and device for multiplexing and transmitting multiple HARQ-ACK codebooks on PUCCH or PUSCH based on the original number of bits of the HARQ-ACK codebook or The actual number of HARQ-ACK codebook bits during multiplexing transmission is determined based on the base station configuration information or a predefined manner, thereby ensuring the transmission performance of multiple HARQ-ACK feedback in Rel-16.
  • the method and the device are based on the same application concept. Since the method and the device have similar principles for solving the problem, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • the applicable system can be the global system of mobile communication (GSM) system, code division multiple access (CDMA) system, and wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (general packet radio service, GPRS) system, long term evolution (LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (TDD), general Mobile system (universal mobile telecommunication system, UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G system, 5G NR system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband Code Division Multiple Access
  • general packet Wireless service general packet radio service
  • GPRS general packet Radio service
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD LTE time division duplex
  • UMTS general Mobile system
  • WiMAX worldwide interoperability for microwave access
  • the terminal device involved in the embodiments of the present application may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called a user equipment (UE).
  • the wireless terminal device can communicate with one or more core networks via the RAN.
  • the wireless terminal device can be a mobile terminal device, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal device, for example, it can be a portable , Pocket, handheld, computer built-in or vehicle-mounted mobile devices that exchange language and/or data with the wireless access network.
  • Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, and access point , Remote terminal equipment (remote terminal), access terminal equipment (access terminal), user terminal equipment (user terminal), user agent (user agent), user device (user device), which are not limited in the embodiments of the present application.
  • the network device involved in the embodiment of the present application may be a base station, and the base station may include multiple cells.
  • a base station may also be called an access point, or may refer to a device in an access network that communicates with a wireless terminal device through one or more sectors on an air interface, or other names.
  • the network device can be used to convert the received air frame and the Internet protocol (IP) packet to each other, as a router between the wireless terminal device and the rest of the access network, where the rest of the access network can include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • the network equipment can also coordinate the attribute management of the air interface.
  • the network equipment involved in the embodiments of this application may be a network equipment (base transmitter station, BTS) in the global system for mobile communications (GSM) or code division multiple access (CDMA). ), it can also be a network device (NodeB) in wide-band code division multiple access (WCDMA), or an evolved network device in a long-term evolution (LTE) system (evolutional node B, eNB or e-NodeB), 5G base station in the 5G network architecture (next generation system), or home evolved node B (HeNB), relay node (relay node), home base station ( Femto), pico base station (pico), etc., are not limited in the embodiment of the present application.
  • BTS network equipment
  • GSM global system for mobile communications
  • CDMA code division multiple access
  • NodeB wide-band code division multiple access
  • LTE long-term evolution
  • 5G base station in the 5G network architecture next generation system
  • HeNB home evolved node B
  • relay node relay node
  • Femto
  • the actual HARQ-ACK codebook bits transmitted during multiplexing are determined based on the original number of bits of the HARQ-ACK codebook number.
  • the multiplexing transmission is the simultaneous transmission of multiple types of information on the same channel.
  • Multiple HARQ-ACK codebooks can be multiplexed and transmitted in many ways, such as multiple HARQ-ACK codebook information bits concatenated and then jointly encoded, mapped on the same channel for transmission, or multiple HARQ-ACK codes The original information bits are coded separately and mapped to different transmission resources on the same channel.
  • the transmission of the HARQ-ACK codebook is taken as an example for description, and the HARQ-ACK codebook includes ACK and NACK feedback information.
  • the determining the actual number of HARQ-ACK codebook bits transmitted during multiplexing based on the original number of bits of the HARQ-ACK codebook includes:
  • n HARQ-ACK codebooks among multiple HARQ-ACK codebooks when the original number of bits is less than the preset value (for example, denoted as N), the actual number of HARQ-ACK codebook bits is determined according to N; when the original number of bits When it is greater than or equal to N, the actual number of HARQ-ACK codebook bits is determined according to the original number of bits; where n is an integer greater than or equal to 1.
  • the N is a predefined or a positive integer configured by higher layer signaling
  • the N may be the same value for transmission of HARQ-ACK codebooks with different priorities, or the N may be a different value for transmission of HARQ-ACK codebooks with different priorities;
  • the n HARQ-ACK codebooks in the multiple HARQ-ACK codebooks are low-priority HARQ-ACK codebooks in the multiple HARQ-ACK codebooks; or, they are multiple HARQ-ACK codebooks. All codebooks in the codebook;
  • the low-priority HARQ-ACK codebook is a HARQ-ACK codebook with a low priority determined based on a DCI indication for scheduling PDSCH or based on high-layer signaling configuration;
  • the original number of bits is the number of HARQ-ACK feedback bits determined based on the HARQ-ACK codebook generation process
  • the actual number of HARQ-ACK codebook bits is the number of bits in the corresponding HARQ-ACK codebook when multiple HARQ-ACK codebooks are finally multiplexed and transmitted on PUCCH or PUSCH;
  • the original HARQ-ACK codebook is supplemented with Negative ACKnowledgment (NACK) information to make its length equal to the actual number of bits.
  • NACK Negative ACKnowledgment
  • the supplementary NACK bits are located before the bits of the original HARQ-ACK codebook; or, the supplementary NACK bits are located after the bits of the original HARQ-ACK codebook;
  • the multiple HARQ-ACK codebooks refer to greater than or equal to 2 HARQ-ACK codebooks
  • the multiple HARQ-ACK codebooks are semi-static codebooks or dynamic codebooks
  • the multiple HARQ-ACK codebooks are coded jointly or independently.
  • two HARQ-ACK codebooks need to be multiplexed on the same PUCCH or PUSCH for transmission.
  • Case 1 The predefined value of N in the standard is 2, and when the low priority HARQ-ACK codebook is 0 or 1 bit, it is necessary to perform multiplexing feedback according to 2 bits.
  • the high-priority HARQ-ACK codebook is fed back according to the original number of bits.
  • the high-priority HARQ-ACK original codebook contains 6 bits of information, which is (110111).
  • the low-priority HARQ-ACK original codebook contains 1-bit feedback information, which is (1).
  • the UE needs to generate 2-bit feedback information for the low-priority HARQ-ACK codebook, namely (01 ), where the first bit is a complemented NACK. If two HARQ-ACK codebooks with different priorities are cascaded and then perform joint coding feedback, assuming that the high-priority HARQ-ACK feedback information is first, the UE needs to feed back 8-bit HARQ-ACK on the PUCCH resource for multiplexing feedback.
  • Information namely (11011101), where the first 6 bits are the high-priority HARQ-ACK original codebook, and the last 2 bits are the low-priority HARQ-ACK actual feedback codebook.
  • the low-priority HARQ-ACK original codebook contains 0-bit feedback information.
  • the UE needs to generate 2-bit feedback information for the low-priority HARQ-ACK codebook, ie (00), 2 bits Both are complemented NACKs. If two HARQ-ACK codebooks with different priorities are cascaded and then joint coding feedback is performed, assuming that the high-priority HARQ-ACK feedback information is behind, the UE needs to feed back 8-bit HARQ-ACK on the PUCCH resource for multiplexing feedback.
  • Information namely (00110111), where the first 2 bits are the actual feedback codebook of the low-priority HARQ-ACK, and the last 6 bits are the original codebook of the high-priority HARQ-ACK.
  • Case 2 The predefined value of N in the standard is 2, and any HARQ-ACK codebook is 0 or 1 bit, it needs to be multiplexed and fed back according to 2 bits.
  • the first HARQ-ACK original codebook contains 1 bit of information, which is (1); the second HARQ-ACK original codebook also contains 1 bit of information, which is (1).
  • the UE needs to generate 2-bit feedback information for the first HARQ-ACK codebook, namely (10), where the second bit is a complemented NACK; for the second HARQ-ACK codebook 2-bit feedback information, namely (10), where the second bit is also a complemented NACK.
  • the UE feeds back a 4-bit HARQ-ACK codebook on the corresponding resource, that is (1010), where the first 2 bits are the first HARQ-ACK actual transmission codebook , The last 2 bits are the actual transmission codebook of the second HARQ-ACK.
  • Case 3 In the standard, for high-priority HARQ-ACK, the predefined N value is 2, and for low-priority HARQ-ACK, the predefined N value is 4, when the high-priority HARQ-ACK codebook is 0 or 1 bit , It is necessary to perform multiplexing feedback according to 2 bits, and when the low priority HARQ-ACK codebook is 0, 1, 2, or 3 bits, it is necessary to perform multiplexing feedback according to 4 bits.
  • the high-priority HARQ-ACK original codebook contains 1 bit of information, which is (1).
  • the low-priority HARQ-ACK original codebook contains 2-bit information, which is (11).
  • the UE needs to generate 2-bit feedback information for the high-priority HARQ-ACK codebook, namely (10), where The second bit is the complemented NACK; the 4-bit feedback information is generated for the low-priority HARQ-ACK codebook, that is, (1100), of which the last 2 bits are the complemented NACK.
  • the UE needs to feed back 6-bit HARQ-ACK on the PUCCH resource for multiplexing feedback.
  • Information namely (101100), where the first 2 bits are the high priority HARQ-ACK actual transmission codebook, and the last 4 bits are the low priority HARQ-ACK actual transmission codebook.
  • the high-priority HARQ-ACK original codebook contains 1 bit of information, which is (1).
  • the low-priority HARQ-ACK original codebook contains 8-bit information, which is (11101111).
  • the UE needs to generate 2-bit feedback information for the high-priority HARQ-ACK codebook, namely (10), where The second bit is the complemented NACK; the feedback information of the original codebook is used for the low-priority HARQ-ACK codebook, that is, (11101111).
  • two HARQ-ACK codebooks need to be multiplexed on the same PUCCH or PUSCH for transmission.
  • Case 1 The base station indicates that the number of bits of the low-priority codebook is 5 through the RRC signaling configuration, and the HARQ-ACK codebook with the low priority always needs to be multiplexed and fed back according to 5 bits.
  • the high-priority HARQ-ACK codebook is fed back according to the original number of bits.
  • the high-priority HARQ-ACK original codebook contains 6 bits of information, which is (110111).
  • the low-priority HARQ-ACK original codebook contains 1-bit feedback information, which is (1).
  • the UE needs to generate 5-bit feedback information for the low-priority HARQ-ACK codebook, that is (10000 ), where the last 4 bits are complemented NACK.
  • Case 2 The base station uses RRC signaling to configure to indicate that the number of codebook bits with high and low priority is 5, that is, the maximum number of codebook bits is determined to be 5 based on the base station configuration information, then any HARQ-ACK codebook needs to be 5 Bits are multiplexed for feedback.
  • the first HARQ-ACK original codebook contains 1 bit of information, which is (1); the second HARQ-ACK original codebook contains 6 bits of information, which is (101001).
  • the UE When multiplexing and transmitting feedback, the UE needs to generate 5-bit feedback information for the first HARQ-ACK codebook, that is (10000), where the last 4 bits are complemented NACK; similarly, for the second HARQ-ACK codebook
  • the codebook generates 5-bit feedback information, namely (10100), and the last bit in the original codebook is removed.
  • Case 3 The number of low-priority HARQ-ACK feedback bits is always 2 predefined in the standard.
  • the high-priority HARQ-ACK original codebook contains 1 bit of information, which is (1).
  • the low-priority HARQ-ACK original codebook contains 5 bits of information, which is (11011).
  • the UE When multiplexing feedback, the UE generates 1-bit feedback information for the high-priority HARQ-ACK codebook, namely (1);
  • the priority HARQ-ACK codebook generates 2-bit feedback information, namely (11), in which the last three bits in the original codebook are removed.
  • Case 4 It is determined that the maximum number of feedback bits of the low-priority codebook is 6 based on the configuration information of the base station.
  • the maximum possible number of feedback bits for the codebook with low priority is 6.
  • the maximum possible number of feedback bits is determined based on the maximum number of PDSCH transmission opportunities in the feedback window, regardless of whether the terminal is in the feedback window
  • the feedback codebook is always determined according to the maximum number of feedback bits in the received PDSCH, or the maximum possible number of feedback bits is determined based on the maximum number of PDCCH transmissions in all PDCCH detection opportunities corresponding to the feedback slot, regardless of where the terminal is For the number of PDCCHs actually received in the PDCCH detection opportunity, the feedback codebook is always determined according to the maximum number of feedback bits.
  • the HARQ-ACK codebook with low priority always needs to be multiplexed and fed back according to 6 bits.
  • the high-priority HARQ-ACK codebook is fed back according to the original number of bits.
  • the high-priority HARQ-ACK original codebook contains 6 bits of information, which is (110111).
  • the low-priority HARQ-ACK original codebook contains 0-bit feedback information.
  • the UE needs to generate 6-bit feedback information for the low-priority HARQ-ACK codebook, namely (000000), all of which are complements. Bit NACK.
  • the multiplexed transmission is determined based on the original number of bits of the HARQ-ACK codebook The actual number of HARQ-ACK codebook bits at the time.
  • the embodiment of this application considers that multiple HARQ-ACK codebooks are multiplexed and transmitted on PUCCH or PUSCH. Therefore, the embodiment of this application provides a multiplexing transmission method of multiple HARQ-ACK codebooks.
  • the feedback codebook complements the NACK to reach the predefined number of bits, which can avoid the impact of other HARQ-ACK codebooks in multiplexed transmission when all the PDSCH transmissions corresponding to the HARQ-ACK codebook with a smaller number of bits are lost, thereby ensuring Rel- 16 multiple HARQ-ACK feedback transmission performance.
  • a codebook transmission method provided in an embodiment of the present application includes:
  • the hybrid automatic retransmission confirmation codebook may be a HARQ-ACK codebook or a HARQ-NACK codebook.
  • the number of bits is determined based on the configuration information of the base station or a predefined manner, and the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission is determined, and the multiplexing transmission is performed, thereby realizing multiple HARQ-ACK codes
  • the actual number of HARQ-ACK codebook bits during multiplexing transmission is determined based on the original number of HARQ-ACK codebooks or based on base station configuration information or a predefined method to ensure The transmission performance of multiple HARQ-ACK feedback in Rel-16 is improved.
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the n hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks include part of the hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks; Or, including all of the multiple hybrid automatic retransmission confirmation codebooks.
  • the partial hybrid automatic repeat confirmation codebook is a low priority hybrid automatic repeat confirmation codebook, and the low priority hybrid automatic repeat confirmation codebook is based on scheduling the physical downlink shared channel PDSCH
  • the downlink control information DCI indicates or a hybrid automatic retransmission confirmation codebook determined based on high-layer signaling configuration.
  • non-acknowledgement NACK information is added to the original hybrid automatic retransmission confirmation codebook,
  • the length of the hybrid automatic retransmission confirmation codebook after supplementing the NACK information is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the multiple hybrid automatic retransmission confirmation codebooks are jointly coded or independently coded, and then the multiplexed transmission is performed.
  • a codebook transmission method provided by an embodiment of the present application includes:
  • S201 Determine the number of bits based on the original bit number of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH, or based on base station configuration information or a predefined manner.
  • S202 Based on the actual number of bits of the hybrid automatic retransmission confirmation codebook, receive multiple multiplexed and transmitted multiple hybrid automatic retransmission confirmation codebooks on the PUCCH or the PUSCH.
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the network side can use the same method as the terminal side, based on the original bits of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH.
  • the number of bits of the actual hybrid automatic retransmission confirmation codebook during the multiplexing transmission is determined either based on the configuration information of the base station or a predefined manner. After determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during multiplexing transmission, it is possible to know on which resources the hybrid automatic retransmission confirmation codebook is obtained.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the multiple hybrid automatic retransmission confirmation codebooks are multiplexed and transmitted through joint coding or independent coding.
  • a codebook transmission device provided in an embodiment of the present application includes:
  • the memory 620 is used to store program instructions
  • the processor 600 is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • n hybrid automatic retransmission confirmation codebooks among the multiple hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the n hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks include part of the hybrid automatic retransmission confirmation codebooks in the multiple hybrid automatic retransmission confirmation codebooks; Or, including all of the multiple hybrid automatic retransmission confirmation codebooks.
  • the partial hybrid automatic repeat confirmation codebook is a low priority hybrid automatic repeat confirmation codebook, and the low priority hybrid automatic repeat confirmation codebook is based on scheduling the physical downlink shared channel PDSCH
  • the downlink control information DCI indicates or a hybrid automatic retransmission confirmation codebook determined based on high-layer signaling configuration.
  • the processor 600 supplements the original hybrid automatic retransmission confirmation codebook.
  • the non-acknowledged NACK information makes the length of the hybrid automatic retransmission confirmation codebook after supplementing the NACK information equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the transceiver 610 is configured to receive and send data under the control of the processor 600.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 600 and various circuits of the memory represented by the memory 620 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 610 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the user interface 630 may also be an interface capable of connecting externally and internally with the required equipment.
  • the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 when performing operations.
  • the processor 600 may be a CPU (central embedded device), ASIC (Application Specific Integrated Circuit, application-specific integrated circuit), FPGA (Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable Logic Device) , Complex Programmable Logic Devices).
  • CPU central embedded device
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array, field programmable gate array
  • CPLD Complex Programmable Logic Device
  • Complex Programmable Logic Devices Complex Programmable Logic Devices
  • a codebook transmission device provided in an embodiment of the present application includes:
  • the memory 520 is used to store program instructions
  • the processor 500 is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • the multiplexing is determined based on the original number of bits of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH, or based on base station configuration information or a predefined manner The actual number of bits in the mixed automatic retransmission confirmation codebook during transmission;
  • multiple mixed automatic retransmission confirmation codebooks are received on the PUCCH or PUSCH through the transceiver 510.
  • determining the actual number of bits of the hybrid automatic repeat confirmation codebook during multiplexing transmission based on the original number of bits of the hybrid automatic repeat confirmation codebook specifically includes:
  • n hybrid automatic retransmission confirmation codebooks among the multiple hybrid automatic retransmission confirmation codebooks when the original number of bits is less than a preset value, determine the actual hybrid automatic retransmission confirmation codebook bits according to the preset value When the original number of bits is greater than or equal to the preset value, the actual number of bits of the hybrid automatic retransmission confirmation codebook is determined according to the original number of bits, where n is an integer greater than or equal to 1.
  • determining the actual hybrid automatic retransmission confirmation codebook bit number during the multiplexing transmission based on the configuration information of the base station specifically includes:
  • the maximum number of codebook bits is determined based on the configuration information of the base station, and for n hybrid automatic retransmission confirmation codebooks among the plurality of hybrid automatic retransmission confirmation codebooks, the maximum number of codebook bits is used as the actual hybrid automatic retransmission confirmation codebook.
  • n is an integer greater than or equal to 1.
  • determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission based on a predefined manner includes:
  • the predefined codebook bit number is used as the actual hybrid automatic retransmission confirmation codebook bit number, where n is greater than or An integer equal to 1.
  • the multiple hybrid automatic retransmission confirmation codebooks are semi-static codebooks or dynamic codebooks.
  • the multiple hybrid automatic retransmission confirmation codebooks are multiplexed and transmitted through joint coding or independent coding.
  • the number of original bits of the multiple hybrid automatic retransmission confirmation codebooks is greater than the determined number of bits of the actual hybrid automatic retransmission confirmation codebook, some of the last bits in the original hybrid automatic retransmission confirmation codebook are Remove, so that the length of the hybrid automatic retransmission confirmation codebook after removing some of the end bits is equal to the actual number of bits of the hybrid automatic retransmission confirmation codebook.
  • the transceiver 510 is configured to receive and send data under the control of the processor 500.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 500 and various circuits of the memory represented by the memory 520 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 510 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 500 when performing operations.
  • the processor 500 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD).
  • CPU central processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • another codebook transmission device provided in an embodiment of the present application includes:
  • the determining unit 11 is configured to determine that multiple hybrid automatic retransmission confirmation codebooks need to be multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH;
  • the transmission unit 12 is configured to determine the actual hybrid automatic retransmission confirmation codebook bits during multiplexing transmission based on the original number of bits of the multiple hybrid automatic retransmission confirmation codebooks or based on base station configuration information or a predefined method Count, and perform the multiplexing transmission.
  • another codebook transmission device provided in an embodiment of the present application includes:
  • the detection unit 21 is configured to be based on the original number of bits of multiple hybrid automatic retransmission confirmation codebooks that are multiplexed and transmitted on the physical uplink control channel PUCCH or the physical uplink shared channel PUSCH, or based on base station configuration information or a predefined manner , Determining the actual number of bits of the hybrid automatic retransmission confirmation codebook during the multiplexing transmission;
  • the acquiring unit 22 is configured to receive multiple mixed automatic retransmission confirmation codebooks for multiplex transmission on the PUCCH or PUSCH based on the actual number of bits of the mixed automatic retransmission confirmation codebook.
  • the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology 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 disk and other media that can store program code .
  • the embodiments of the present application provide a computing device, and the computing device may specifically be a desktop computer, a portable computer, a smart phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), etc.
  • the computing device may include a central processing unit (CPU), a memory, an input/output device, etc.
  • the input device may include a keyboard, a mouse, a touch screen, etc.
  • an output device may include a display device, such as a liquid crystal display (Liquid Crystal Display, LCD), Cathode Ray Tube (CRT), etc.
  • the memory may include read only memory (ROM) and random access memory (RAM), and provides the processor with program instructions and data stored in the memory.
  • ROM read only memory
  • RAM random access memory
  • the memory may be used to store the program of any of the methods provided in the embodiment of the present application.
  • the processor calls the program instructions stored in the memory, and the processor is configured to execute any of the methods provided in the embodiments of the present application according to the obtained program instructions.
  • the embodiment of the present application provides a computer storage medium for storing computer program instructions used by the device provided in the foregoing embodiment of the present application, which includes a program for executing any method provided in the foregoing embodiment of the present application.
  • the computer storage medium may be any available medium or data storage device that can be accessed by the computer, 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 method provided in the embodiments of the present application can be applied to terminal equipment, and can also be applied to network equipment.
  • the terminal equipment can also be referred to as User Equipment (User Equipment, referred to as "UE"), Mobile Station (Mobile Station, referred to as “MS”), Mobile Terminal (Mobile Terminal), etc.
  • UE User Equipment
  • MS Mobile Station
  • Mobile Terminal Mobile Terminal
  • the terminal can be It has the ability to communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • the terminal can be a mobile phone (or called a "cellular" phone), or a mobile computer, etc.
  • the terminal may also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device.
  • the network device may be a base station (for example, an access point), which refers to a device that communicates with a wireless terminal through one or more sectors on an air interface in an access network.
  • the base station can be used to convert received air frames and IP packets into each other, and act as a router between the wireless terminal and the rest of the access network, where the rest of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate the attribute management of the air interface.
  • the base station can be a base station (BTS, Base Transceiver Station) in GSM or CDMA, a base station (NodeB) in WCDMA, or an evolved base station (NodeB or eNB or e-NodeB, evolutional NodeB) in LTE. B), or it can also be gNB in the 5G system.
  • BTS Base Transceiver Station
  • NodeB base station
  • eNB evolved base station
  • e-NodeB evolutional NodeB
  • the processing flow of the above method can be implemented by a software program, which can be stored in a storage medium, and when the stored software program is called, the steps of the above method are executed.
  • this application can be provided as methods, systems, or computer program products. Therefore, this application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, this application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) containing computer-usable program codes.
  • a computer-usable storage media including but not limited to disk storage, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.

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  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

本申请公开了码本传输方法及装置,用以实现将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数或者基于基站配置信息或者预定义的方式确定复用传输时的实际HARQ-ACK码本比特数,从而保证了Rel-16中多个HARQ-ACK反馈的传输性能。本申请提供的码本传输方法,包括:确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。

Description

码本传输方法及装置
相关申请的交叉引用
本申请要求在2020年02月13日提交中国专利局、申请号为202010091815.0、申请名称为“码本传输方法及装置”的中国专利申请的优先权,以及要求在2020年12月02日提交中国专利局、申请号为202011398397.6、申请名称为“码本传输方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其涉及码本传输方法及装置。
背景技术
目前在新空口(NR)通信系统中,支持混合自动重传确认(HARQ-ACK)反馈使用半静态码本和动态码本方案。
当终端被配置使用半静态HARQ-ACK码本时,终端(UE)首先根据HARQ-ACK反馈时序(K1)、半静态的时隙结构(如果配置了)和PDSCH候选时域资源分配信息确定每个载波c上对应在同一个时隙n进行HARQ-ACK反馈的PDSCH位置集合M A,c。然后根据M A,c,将在PDSCH位置集合中接收到的PDSCH的HARQ-ACK映射到HARQ-ACK反馈序列中的对应位置,从而得到时隙n中传输的HARQ-ACK码本。具体的,UE首先基于高层信令配置的HARQ反馈时序确定载波上在一个时隙中需要进行反馈的时隙个数,然后在这些时隙中,确定每个时隙中可以传输的最大PDSCH个数。如果配置了半静态的时隙结构,需要基于该时隙结构将不满足PDSCH传输条件的候选PDSCH去掉。当存在载波聚合时,每个载波上的HARQ-ACK码本需要分别按照上述过程进行确定,最后将不同载波的HARQ-ACK码本按照载波顺序进行级联得到最终的HARQ-ACK码本。
当终端被配置使用动态HARQ-ACK码本时,基于下行DCI指示的计数DAI(Counter DAI,C-DAI)和总数DAI(Total DAI,T-DAI)确定反馈的比特顺序和总比特数。终端根据预先配置的HARQ-ACK反馈时序候选集合和调度时序候选集合来确定一个PDCCH检测位置集合,并假设DCI中的C-DAI和T-DAI是基于这个PDCCH检测位置集合进行设置的。C-DAI按照先频域后时域的顺序指示到当前载波上当前PDCCH检测位置传输的用于调度PDSCH或者用于指示SPS PDSCH释放的PDCCH索引。T-DAI指示到当前PDCCH检测位置集合传输的用于调度PDSCH或者用于指示SPS PDSCH释放的PDCCH总的个数。多个载波上同一PDCCH检测位置中的T-DAI相同。如果有任意一个载波被配置使用基于CBG的数据传输,则生成两个子码本,第一子码本针对基于TB的PDSCH传输或者指示SPS PDSCH释放的PDCCH,第二子码本针对基于CBG的PDSCH传输,将两个子码本按照TB子码本和CBG子码本顺序级联在一起成最终的HARQ-ACK码本。如果多个载波都被配置使用基于CBG的传输且配置的CBG个数不同,则基于最大的CBG个数产生CBG的子码本。
5G NR系统中不支持PUCCH和PUSCH的同时传输,因此当PUCCH和PUSCH在时间上重叠时,需要将PUCCH承载的上行控制信息转移到PUSCH上和数据进行复用传输。当在PUSCH上复用传输HARQ-ACK时,需要结合调度PUSCH的DCI中的DAI指示域确定对应的HARQ-ACK码本,具体的,当UE被配置使用半静态码本时,当UE将HARQ-ACK复用在DCI格式0_1调度的PUSCH上进行传输时,DCI中包含1比特DAI域用于指示在被调度的PUSCH上是否存在HARQ-ACK传输,如果DCI格式0_1中的DAI域值为1,UE依照PUSCH上对HARQ-ACK空间合并的配置,重用在PUCCH上确定HARQ-ACK码本的过程确定在PUSCH上传输的HARQ-ACK码本。如果调度PUSCH的DCI格式0_1中的DAI域值为0,当UE仅在主载波的M A,c集合中接收到一个SPS PDSCH,或接收到一个由DCI格式1_0调度的PDSCH或一个指示SPS PDSCH释放的DCI格式1_0,且DCI格式1_0中的DAI值 为1时,UE仅对收到的一个SPS PDSCH或者DCI格式1_0调度的PDSCH或者指示SPS PDSCH释放的DCI产生1比特HARQ-ACK;否则,UE不在PUSCH上复用HARQ-ACK传输。当UE被配置使用动态码本时,如果UE被配置使用单载波传输,则在调度PDSCH传输或者指示SPS PDSCH释放的DCI中仅包含2比特的C-DAI指示信息,无T-DAI。当UE将HARQ-ACK复用在DCI格式0_1调度的PUSCH上进行传输时,DCI中包含2或4比特DAI域用于指示在被调度的PUSCH上是否存在HARQ-ACK传输以及HARQ-ACK的比特数。如果UE没有被配置使用基于CBG的数据传输,DCI格式0_1中包含2比特DAI。如果UE被配置使用基于CBG的数据传输,DCI格式0_1中包含4比特DAI,其中2比特对应第一子码本,2比特对应第二子码本。
在现有技术中,仅规定了承载HARQ-ACK的PUCCH和承载CSI或者SR的PUCCH重叠的复用传输规则,以及一个承载HARQ-ACK的PUCCH和PUSCH冲突时的传输规则。
发明内容
本申请实施例提供了码本传输方法及装置,用以实现将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数或者基于基站配置信息或者预定义的方式确定复用传输时的实际HARQ-ACK码本比特数,从而保证了Rel-16中多个HARQ-ACK反馈的传输性能。
在终端侧,本申请实施例提供的一种码本传输方法,包括:
确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
通过该方法,确定需要将多个混合自动重传确认码本在物理上行控制信 道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输,从而实现了将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数确定复用传输时的实际HARQ-ACK码本比特数,保证了Rel-16中多个HARQ-ACK反馈的传输性能。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
可选地,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
通过对较小比特数的反馈码本补NACK达到预定义的比特数,能够避免较小比特数的HARQ-ACK码本对应的PDSCH传输全部丢包时影响复用传输的其它HARQ-ACK码本,从而进一步保证了Rel-16中多个HARQ-ACK反馈传输的性能。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
可选地,所述多个混合自动重传确认码本进行联合编码或者独立编码后进行所述复用传输。
相应地,在网络侧,本申请实施例提供的一种码本传输方法,该方法包括:
基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本 比特数;
基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
可选地,所述部分混合自动重传确认码本,为低优先级的混合自动重传 确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
可选地,所述多个混合自动重传确认码本是通过联合编码或者独立编码后进行所述复用传输的。
在终端侧,本申请实施例提供的一种码本传输装置,包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码 本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
可选地,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,所述处理器在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
相应地,在网络侧,本申请实施例提供的一种码本传输装置,包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将 预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
可选地,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
可选地,所述多个混合自动重传确认码本是通过联合编码或者独立编码后进行所述复用传输的。
在终端侧,本申请实施例提供的另一种码本传输装置,包括:
确定单元,用于确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
传输单元,用于基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
相应地,在网络侧,本申请实施例提供的另一种码本传输装置,包括:
检测单元,用于基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
获取单元,用于基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
本申请另一实施例提供了一种计算设备,其包括存储器和处理器,其中,所述存储器用于存储程序指令,所述处理器用于调用所述存储器中存储的程序指令,按照获得的程序执行上述任一种方法。
本申请另一实施例提供了一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令用于使所述计算机执行上述任一种方法。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简要介绍,显而易见地,下面描述中的附图仅是本申请的一些实施例,对于本领域的普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的终端侧的一种码本传输方法的流程示意图;
图2为本申请实施例提供的网络侧的一种码本传输方法的流程示意图;
图3为本申请实施例提供的终端侧的一种码本传输装置的结构示意图;
图4为本申请实施例提供的网络侧的一种信号接收装置的结构示意图;
图5为本申请实施例提供的终端侧的另一种码本传输装置的结构示意图;
图6为本申请实施例提供的网络侧的另一种信号接收装置的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,并不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
目前5G NR在Rel-16阶段支持两种优先级的HARQ-ACK码本,也支持 一个时隙中使用多个PUCCH承载HARQ-ACK,当承载不同优先级的HARQ-ACK的PUCCH资源重叠时,或者多个承载HARQ-ACK的PUCCH和一个PUSCH重叠时,或者多个承载HARQ-ACK的PUCCH和一个承载CSI/SR的PUCCH重叠时,由于不支持多个PUCCH以及PUCCH和PUSCH的同时传输,可能会考虑将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输,但是目前还没有多个HARQ-ACK码本复用传输的具体方案。
因此,本申请实施例提供了码本传输方法及装置,用以实现将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数或者基于基站配置信息或者预定义的方式确定复用传输时的实际HARQ-ACK码本比特数,从而保证了Rel-16中多个HARQ-ACK反馈的传输性能。
其中,方法和装置是基于同一申请构思的,由于方法和装置解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
本申请实施例提供的技术方案可以适用于多种系统,尤其是5G系统。例如适用的系统可以是全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(general packet radio service,GPRS)系统、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G系统以及5G NR系统等。这多种系统中均包括终端设备和网络设备。
本申请实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(user equipment,UE)。无线终端设备可 以经RAN与一个或多个核心网进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(personal communication service,PCS)电话、无绳电话、会话发起协议(session initiated protocol,SIP)话机、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本申请实施例中并不限定。
本申请实施例涉及的网络设备,可以是基站,该基站可以包括多个小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是指接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(internet protocol,IP)分组进行相互转换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本申请实施例涉及的网络设备可以是全球移动通信系统(global system for mobile communications,GSM)或码分多址接入(code division multiple access,CDMA)中的网络设备(base transceiver station,BTS),也可以是带宽码分多址接入(wide-band code division multiple access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型网络设备(evolutional node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站,也可是家庭演进基站(home evolved node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本申请实施例中并不限定。
下面结合说明书附图对本申请各个实施例进行详细描述。需要说明的是,本申请实施例的展示顺序仅代表实施例的先后顺序,并不代表实施例所提供的技术方案的优劣。
本申请实施例中,将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数确定复用时传输的实际HARQ-ACK码本比特数。其中,所述复用传输就是在同一个信道上同时传输多种信息。多个HARQ-ACK码本的复用传输的方式可以有多种,比如多个HARQ-ACK码本信息比特级联后进行联合编码,映射在同一个信道上传输,或者多个HARQ-ACK码本的信息比特分别进行编码,映射在同一个信道上的不同传输资源中。
需要说明的是,本申请实施例中,以HARQ-ACK码本的传输为例进行说明,所述HARQ-ACK码本中包括ACK和NACK反馈信息。
可选地,所述基于HARQ-ACK码本的原始比特数确定复用时传输的实际HARQ-ACK码本比特数,包括:
对于多个HARQ-ACK码本中的n个HARQ-ACK码本:当原始比特数小于预设值(例如表示为N)时,按照N确定实际HARQ-ACK码本比特数;当原始比特数大于或者等于N时,按照原始比特数确定实际HARQ-ACK码本比特数;其中,n为大于或等于1的整数。
可选地,所述N为预定义的或者高层信令配置的正整数;
可选地,所述N对于不同优先级的HARQ-ACK码本的传输可以是相同的值,或者,所述N对于不同优先级的HARQ-ACK码本的传输为不同的值;
可选地,所述多个HARQ-ACK码本中的n个HARQ-ACK码本,为多个HARQ-ACK码本中的低优先级HARQ-ACK码本;或者,为多个HARQ-ACK码本中的全部码本;
可选地,所述低优先级HARQ-ACK码本为基于调度PDSCH的DCI指示或者基于高层信令配置确定的优先级为低的HARQ-ACK码本;
可选地,所述原始比特数为基于HARQ-ACK码本生成过程确定的 HARQ-ACK反馈比特数;
可选地,所述实际HARQ-ACK码本比特数为最终在PUCCH上或者在PUSCH上复用传输多个HARQ-ACK码本时对应HARQ-ACK码本中的比特数;
可选地,当HARQ-ACK码本的原始比特数小于实际HARQ-ACK码本的比特数时,在原始HARQ-ACK码本中补非确认(Negative ACKnowledgment,NACK)信息,使其长度等于实际HARQ-ACK码本比特数;
可选地,所述补充的NACK比特位于原始HARQ-ACK码本的比特之前;或者,所述补充的NACK比特位于原始HARQ-ACK码本的比特之后;
通过对较小比特数的反馈码本补NACK达到预定义的比特数,能够避免较小比特数的HARQ-ACK码本对应的PDSCH传输全部丢包时影响复用传输的其它HARQ-ACK码本,从而保证了Rel-16中多个HARQ-ACK反馈传输的性能。
可选地,所述多个HARQ-ACK码本指大于或者等于2个HARQ-ACK码本;
可选地,所述多个HARQ-ACK码本为半静态码本或者动态码本;
可选地,所述多个HARQ-ACK码本进行联合编码或者独立编码。
下面给出几个具体实施例的举例说明。
实施例1:
假设两个承载不同优先级HARQ-ACK的PUCCH资源重叠或者两个承载HARQ-ACK的PUCCH和一个PUSCH重叠,需要将两个HARQ-ACK码本复用在同一个PUCCH或者PUSCH上传输。
情况1:标准中预定义N值为2,则当低优先级的HARQ-ACK码本为0,1比特时,都需要按照2比特进行复用反馈。高优先级的HARQ-ACK码本按照原始比特数进行反馈。高优先级的HARQ-ACK原始码本包含6比特信息,为(110111)。
低优先级的HARQ-ACK原始码本中包含1比特反馈信息,为(1),则复 用传输反馈时,UE需要对低优先级的HARQ-ACK码本产生2比特反馈信息,即(01),其中第1个比特是补位的NACK。如果两个不同优先级的HARQ-ACK码本级联后进行联合编码反馈,假设高优先级的HARQ-ACK反馈信息在前,则UE需要在复用反馈的PUCCH资源上反馈8比特HARQ-ACK信息,即(11011101),其中前6个比特为高优先级的HARQ-ACK原始码本,后2个比特是低优先级HARQ-ACK的实际反馈码本。
低优先级的HARQ-ACK原始码本中包含0比特反馈信息,则复用传输反馈时,UE需要对低优先级的HARQ-ACK码本产生2比特反馈信息,即(00),2个比特均为补位的NACK。如果两个不同优先级的HARQ-ACK码本级联后进行联合编码反馈,假设高优先级的HARQ-ACK反馈信息在后,则UE需要在复用反馈的PUCCH资源上反馈8比特HARQ-ACK信息,即(00110111),其中前2个比特是低优先级HARQ-ACK的实际反馈码本,后6个比特为高优先级的HARQ-ACK原始码本。
情况2:标准中预定义N值为2,则任一HARQ-ACK码本为0,1比特时,都需要按照2比特进行复用反馈。第一个HARQ-ACK原始码本包含1比特信息,为(1);第二个HARQ-ACK原始码本也包含1比特信息,为(1)。则复用传输反馈时,UE需要对第一个HARQ-ACK码本产生2比特反馈信息,即(10),其中第2个比特是补位的NACK;对第二个HARQ-ACK码本产生2比特反馈信息,即(10),其中第2个比特也是补位的NACK。当两个码本级联后联合编码反馈时,UE在对应的资源上反馈4比特的HARQ-ACK码本,即(1010),其中前2个比特是第一个HARQ-ACK实际传输码本,后2个比特是第二个HARQ-ACK实际传输码本。
情况3:标准中对高优先级HARQ-ACK,预定义N值为2,对低优先级HARQ-ACK,预定义N值为4,则高优先级HARQ-ACK码本为0,1比特时,需要按照2比特进行复用反馈,低优先级HARQ-ACK码本为0,1,2,3比特时,需要按照4比特进行复用反馈。
高优先级的HARQ-ACK原始码本包含1比特信息,为(1)。低优先级的 HARQ-ACK原始码本包含2比特信息,为(11),则复用反馈时,UE需要对高优先级的HARQ-ACK码本产生2比特反馈信息,即(10),其中第2个比特是补位的NACK;对低优先级的HARQ-ACK码本产生4比特反馈信息,即(1100),其中后2个比特是补位的NACK。如果两个不同优先级的HARQ-ACK码本级联后进行联合编码反馈,假设高优先级的HARQ-ACK反馈信息在前,则UE需要在复用反馈的PUCCH资源上反馈6比特HARQ-ACK信息,即(101100),其中前2个比特是高优先级的HARQ-ACK实际传输码本,后4个比特是低优先级的HARQ-ACK实际传输码本。
高优先级的HARQ-ACK原始码本包含1比特信息,为(1)。低优先级的HARQ-ACK原始码本包含8比特信息,为(11101111),则复用反馈时,UE需要对高优先级的HARQ-ACK码本产生2比特反馈信息,即(10),其中第2个比特是补位的NACK;对低优先级的HARQ-ACK码本使用原始码本的反馈信息,即(11101111)。如果两个不同优先级的HARQ-ACK码本级联后进行联合编码反馈,假设高优先级的HARQ-ACK反馈信息在前,则UE需要在复用反馈的PUCCH资源上反馈10比特HARQ-ACK信息,即(1011101111),其中前2个比特是高优先级的HARQ-ACK实际传输码本,后8个比特是低优先级的HARQ-ACK原始传输码本。
实施例2:
假设两个承载不同优先级HARQ-ACK的PUCCH资源重叠或者两个承载HARQ-ACK的PUCCH和一个PUSCH重叠,需要将两个HARQ-ACK码本复用在同一个PUCCH或者PUSCH上传输。
情况1:基站通过RRC信令配置指示优先级低的码本比特数为5,则低优先级的HARQ-ACK码本总是需要按照5比特进行复用反馈。高优先级的HARQ-ACK码本按照原始比特数进行反馈。高优先级的HARQ-ACK原始码本包含6比特信息,为(110111)。
低优先级的HARQ-ACK原始码本中包含1比特反馈信息,为(1),则复用传输反馈时,UE需要对低优先级的HARQ-ACK码本产生5比特反馈信息, 即(10000),其中后4个比特是补位的NACK。
情况2:基站通过RRC信令配置指示优先级高和低的码本比特数均为5,即基于基站配置信息确定最大码本比特数为5,则任一HARQ-ACK码本都需要按照5比特进行复用反馈。第一个HARQ-ACK原始码本包含1比特信息,为(1);第二个HARQ-ACK原始码本包含6比特信息,为(101001)。则复用传输反馈时,UE需要对第一个HARQ-ACK码本产生5比特反馈信息,即(10000),其中后4个比特是补位的NACK;同样的,对第二个HARQ-ACK码本产生5比特反馈信息,即(10100),原始码本中的最后一个比特被去除。
情况3:标准中预定义对低优先级HARQ-ACK反馈比特数总是为2。
高优先级的HARQ-ACK原始码本包含1比特信息,为(1)。低优先级的HARQ-ACK原始码本包含5比特信息,为(11011),则复用反馈时,UE对高优先级的HARQ-ACK码本产生1比特反馈信息,即(1);对低优先级的HARQ-ACK码本产生2比特反馈信息,即(11),其中原始码本中的最后三个比特被去除。
情况4:基于基站配置信息确定低优先级的码本最大反馈比特数为6。
基于基站的配置信息,可以确定优先级低的码本最大可能的反馈比特数为6,比如基于反馈窗口中最大的PDSCH传输机会个数确定最大可能的反馈比特数,不论终端在所述反馈窗口中收到多少个PDSCH,总是按照最大的反馈比特数确定反馈码本,或者基于反馈时隙对应的所有PDCCH检测机会中最大传输的PDCCH个数确定最大可能的反馈比特数,不论终端在所述PDCCH检测机会中实际收到多少个PDCCH,总是按照最大的反馈比特数确定反馈码本,则本实施例中低优先级的HARQ-ACK码本总是需要按照6比特进行复用反馈。高优先级的HARQ-ACK码本按照原始比特数进行反馈。高优先级的HARQ-ACK原始码本包含6比特信息,为(110111)。
低优先级的HARQ-ACK原始码本中包含0比特反馈信息,则复用传输反馈时,UE需要对低优先级的HARQ-ACK码本产生6比特反馈信息,即(000000),全部为补位的NACK。
综上所述,本申请实施例提供的技术方案中,将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数确定复用传输时的实际HARQ-ACK码本比特数。本申请实施例考虑到多个HARQ-ACK码本在PUCCH或者PUSCH上复用传输,因此,本申请实施例给出了多个HARQ-ACK码本的复用传输方法,通过对较小比特数的反馈码本补NACK达到预定义的比特数,能够避免较小比特数的HARQ-ACK码本对应的PDSCH传输全部丢包时影响复用传输的其它HARQ-ACK码本,从而保证了Rel-16中多个HARQ-ACK反馈传输的性能。
参见图1,在终端侧,本申请实施例提供的一种码本传输方法,包括:
S101、确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
S102、基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
其中,所述混合自动重传确认码本,可以是HARQ-ACK码本,也可以是HARQ-NACK码本。
通过该方法,确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输,从而实现了将多个HARQ-ACK码本在PUCCH上或者在PUSCH上进行复用传输时,基于HARQ-ACK码本的原始比特数或者基于基站配置信息或者预定义的方式确定复用传输时的实际HARQ-ACK码本比特数,保证了Rel-16中多个HARQ-ACK反馈的传输性能。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本: 当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
可选地,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混 合自动重传确认码本比特数。
通过对较小比特数的反馈码本补NACK达到预定义的比特数,能够避免较小比特数的HARQ-ACK码本对应的PDSCH传输全部丢包时影响复用传输的其它HARQ-ACK码本,从而进一步保证了Rel-16中多个HARQ-ACK反馈传输的性能。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
通过对较大比特数的反馈码本去除部分末尾比特,能够避免较大比特数的HARQ-ACK码本对应的PDSCH传输全部丢包时影响复用传输的其它HARQ-ACK码本,从而进一步保证了Rel-16中多个HARQ-ACK反馈传输的性能。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
可选地,所述多个混合自动重传确认码本进行联合编码或者独立编码后进行所述复用传输。
相应地,参见图2,在网络侧,本申请实施例提供的一种码本传输方法,该方法包括:
S201、基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
S202、基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本: 当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
本申请实施例中,网络侧可以采用与终端侧同样的方式,基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数。确定了所述复用传输时的实际混合自动重传确认码本比特数,就可以知道在哪些资源上获得混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
可选地,所述多个混合自动重传确认码本是通过联合编码或者独立编码后进行所述复用传输的。
参见图3,在终端侧,本申请实施例提供的一种码本传输装置,包括:
存储器620,用于存储程序指令;
处理器600,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并通过收发机610进行所述复用传输。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
可选地,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
可选地,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,所述处理器600在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
收发机610,用于在处理器600的控制下接收和发送数据。
其中,在图3中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器600代表的一个或多个处理器和存储器620代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机610可以是多个元件, 即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口630还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器600负责管理总线架构和通常的处理,存储器620可以存储处理器600在执行操作时所使用的数据。
可选的,处理器600可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件)。
相应地,参见图4,在网络侧,本申请实施例提供的一种码本传输装置,包括:
存储器520,用于存储程序指令;
处理器500,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
基于所述实际混合自动重传确认码本比特数,通过收发机510在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
可选地,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,基于基站配置信息确定所述复用传输时的实际混合自动重传确 认码本比特数,具体包括:
确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
其中,n为大于或等于1的整数。
可选地,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
可选地,所述多个混合自动重传确认码本为半静态码本或者动态码本。
可选地,所述多个混合自动重传确认码本是通过联合编码或者独立编码后进行所述复用传输的。
可选地,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
收发机510,用于在处理器500的控制下接收和发送数据。
其中,在图4中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器500代表的一个或多个处理器和存储器520代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机510可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。 处理器500负责管理总线架构和通常的处理,存储器520可以存储处理器500在执行操作时所使用的数据。
处理器500可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD)。
参见图5,在终端侧,本申请实施例提供的另一种码本传输装置,包括:
确定单元11,用于确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
传输单元12,用于基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
相应地,参见图6,在网络侧,本申请实施例提供的另一种码本传输装置,包括:
检测单元21,用于基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
获取单元22,用于基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的 全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本申请实施例提供了一种计算设备,该计算设备具体可以为桌面计算机、便携式计算机、智能手机、平板电脑、个人数字助理(Personal Digital Assistant,PDA)等。该计算设备可以包括中央处理器(Center Processing Unit,CPU)、存储器、输入/输出设备等,输入设备可以包括键盘、鼠标、触摸屏等,输出设备可以包括显示设备,如液晶显示器(Liquid Crystal Display,LCD)、阴极射线管(Cathode Ray Tube,CRT)等。
存储器可以包括只读存储器(ROM)和随机存取存储器(RAM),并向处理器提供存储器中存储的程序指令和数据。在本申请实施例中,存储器可以用于存储本申请实施例提供的任一所述方法的程序。
处理器通过调用存储器存储的程序指令,处理器用于按照获得的程序指令执行本申请实施例提供的任一所述方法。
本申请实施例提供了一种计算机存储介质,用于储存为上述本申请实施例提供的装置所用的计算机程序指令,其包含用于执行上述本申请实施例提供的任一方法的程序。
所述计算机存储介质可以是计算机能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本申请实施例提供的方法可以应用于终端设备,也可以应用于网络设备。
其中,终端设备也可称之为用户设备(User Equipment,简称为“UE”)、 移动台(Mobile Station,简称为“MS”)、移动终端(Mobile Terminal)等,可选的,该终端可以具备经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信的能力,例如,终端可以是移动电话(或称为“蜂窝”电话)、或具有移动性质的计算机等,例如,终端还可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置。
网络设备可以为基站(例如,接入点),指接入网中在空中接口上通过一个或多个扇区与无线终端通信的设备。基站可用于将收到的空中帧与IP分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)网络。基站还可协调对空中接口的属性管理。例如,基站可以是GSM或CDMA中的基站(BTS,Base Transceiver Station),也可以是WCDMA中的基站(NodeB),还可以是LTE中的演进型基站(NodeB或eNB或e-NodeB,evolutional Node B),或者也可以是5G系统中的gNB等。本申请实施例中不做限定。
上述方法处理流程可以用软件程序实现,该软件程序可以存储在存储介质中,当存储的软件程序被调用时,执行上述方法步骤。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的 装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (50)

  1. 一种码本传输方法,其特征在于,该方法包括:
    确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
    基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
  2. 根据权利要求1所述的方法,其特征在于,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  3. 根据权利要求1所述的方法,其特征在于,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
    或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
    其中,n为大于或等于1的整数。
  4. 根据权利要求1所述的方法,其特征在于,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本, 将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  5. 根据权利要求2或3或4所述的方法,其特征在于,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
  6. 根据权利要求5所述的方法,其特征在于,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
  7. 根据权利要求1所述的方法,其特征在于,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  8. 根据权利要求1所述的方法,其特征在于,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  9. 根据权利要求1所述的方法,其特征在于,所述多个混合自动重传确认码本为半静态码本或者动态码本。
  10. 根据权利要求1所述的方法,其特征在于,所述多个混合自动重传确认码本进行联合编码或者独立编码后进行所述复用传输。
  11. 一种码本传输方法,其特征在于,该方法包括:
    基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
    基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
  12. 根据权利要求11所述的方法,其特征在于,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  13. 根据权利要求11所述的方法,其特征在于,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
    或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
    其中,n为大于或等于1的整数。
  14. 根据权利要求11所述的方法,其特征在于,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  15. 根据权利要求12、13或14所述的方法,其特征在于,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
  16. 根据权利要求15所述的方法,其特征在于,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
  17. 根据权利要求11所述的方法,其特征在于,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  18. 一种码本传输装置,其特征在于,包括:
    存储器,用于存储程序指令;
    处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
    确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
    基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
  19. 根据权利要求18所述的装置,其特征在于,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  20. 根据权利要求18所述的装置,其特征在于,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比 特数作为实际混合自动重传确认码本比特数;
    或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
    其中,n为大于或等于1的整数。
  21. 根据权利要求18所述的装置,其特征在于,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  22. 根据权利要求19、20或21所述的装置,其特征在于,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
  23. 根据权利要求22所述的装置,其特征在于,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
  24. 根据权利要求18所述的装置,其特征在于,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,所述处理器在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  25. 根据权利要求18所述的装置,其特征在于,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,所述处理器将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  26. 根据权利要求18所述的装置,其特征在于,所述多个混合自动重传确认码本为半静态码本或者动态码本。
  27. 一种码本传输装置,其特征在于,包括:
    存储器,用于存储程序指令;
    处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
    基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
    基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
  28. 根据权利要求27所述的装置,其特征在于,基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  29. 根据权利要求27所述的装置,其特征在于,基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
    或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
    其中,n为大于或等于1的整数。
  30. 根据权利要求27所述的装置,其特征在于,基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数,具体包括:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  31. 根据权利要求28、29或30所述的装置,其特征在于,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
  32. 根据权利要求31所述的装置,其特征在于,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
  33. 根据权利要求27所述的装置,其特征在于,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,所述处理器将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  34. 一种码本传输装置,其特征在于,包括:
    确定单元,用于确定需要将多个混合自动重传确认码本在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输;
    传输单元,用于基于所述多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数,并进行所述复用传输。
  35. 根据权利要求34所述的装置,其特征在于,所述传输单元基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数时,具体用于:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  36. 根据权利要求34所述的装置,其特征在于,所述传输单元基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数时,具体用于:
    确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
    或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
    其中,n为大于或等于1的整数。
  37. 根据权利要求34所述的装置,其特征在于,所述传输单元基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数时,具体用于:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  38. 根据权利要求35、36或37所述的装置,其特征在于,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
  39. 根据权利要求38所述的装置,其特征在于,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指 示或者基于高层信令配置确定的混合自动重传确认码本。
  40. 根据权利要求34所述的装置,其特征在于,当所述多个混合自动重传确认码本的原始比特数小于实际混合自动重传确认码本的比特数时,所述传输单元在原始混合自动重传确认码本中补非确认NACK信息,使得补NACK信息后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  41. 根据权利要求34所述的装置,其特征在于,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,所述传输单元将原始混合自动重传确认码本中的部分末尾比特去除,使得去除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  42. 根据权利要求34所述的装置,其特征在于,所述多个混合自动重传确认码本为半静态码本或者动态码本。
  43. 一种码本传输装置,其特征在于,包括:
    检测单元,用于基于在物理上行控制信道PUCCH上或者在物理上行共享信道PUSCH上进行复用传输的多个混合自动重传确认码本的原始比特数或者基于基站配置信息或者预定义的方式,确定所述复用传输时的实际混合自动重传确认码本比特数;
    获取单元,用于基于所述实际混合自动重传确认码本比特数,在PUCCH上或PUSCH上接收复用传输的多个混合自动重传确认码本。
  44. 根据权利要求43所述的装置,其特征在于,所述检测单元基于混合自动重传确认码本的原始比特数确定所述复用传输时的实际混合自动重传确认码本比特数时,具体用于:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本:当原始比特数小于预设值时,按照所述预设值确定实际混合自动重传确认码本比特数;当原始比特数大于或者等于所述预设值时,按照原始比特数确定实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  45. 根据权利要求43所述的装置,其特征在于,所述检测单元基于基站配置信息确定所述复用传输时的实际混合自动重传确认码本比特数时,具体用于:
    确定基站配置信息指示的码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述基站配置信息指示的码本比特数作为实际混合自动重传确认码本比特数;
    或者,基于基站配置信息确定最大码本比特数,对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,使用所述最大码本比特数作为实际混合自动重传确认码本比特数;
    其中,n为大于或等于1的整数。
  46. 根据权利要求43所述的装置,其特征在于,所述检测单元基于预定义的方式确定所述复用传输时的实际混合自动重传确认码本比特数时,具体用于:
    对于所述多个混合自动重传确认码本中的n个混合自动重传确认码本,将预定义的码本比特数作为实际混合自动重传确认码本比特数,其中,n为大于或等于1的整数。
  47. 根据权利要求44、45或46所述的装置,其特征在于,所述多个混合自动重传确认码本中的n个混合自动重传确认码本,包括所述多个混合自动重传确认码本中的部分混合自动重传确认码本;或者,包括全部所述多个混合自动重传确认码本。
  48. 根据权利要求47所述的装置,其特征在于,所述部分混合自动重传确认码本,为低优先级的混合自动重传确认码本,所述低优先级的混合自动重传确认码本是基于调度物理下行共享信道PDSCH的下行控制信息DCI指示或者基于高层信令配置确定的混合自动重传确认码本。
  49. 根据权利要求43所述的装置,其特征在于,当所述多个混合自动重传确认码本的原始比特数大于确定的实际混合自动重传确认码本的比特数时,所述检测单元将原始混合自动重传确认码本中的部分末尾比特去除,使得去 除部分末尾比特后的混合自动重传确认码本长度等于实际混合自动重传确认码本比特数。
  50. 一种计算机存储介质,其特征在于,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令用于使所述计算机执行权利要求1至17任一项所述的方法。
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