WO2022021233A1 - 一种控制信息传输方法及装置、终端设备 - Google Patents

一种控制信息传输方法及装置、终端设备 Download PDF

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Publication number
WO2022021233A1
WO2022021233A1 PCT/CN2020/105919 CN2020105919W WO2022021233A1 WO 2022021233 A1 WO2022021233 A1 WO 2022021233A1 CN 2020105919 W CN2020105919 W CN 2020105919W WO 2022021233 A1 WO2022021233 A1 WO 2022021233A1
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WIPO (PCT)
Prior art keywords
downlink signal
harq
pucch
ack codebook
ack
Prior art date
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PCT/CN2020/105919
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English (en)
French (fr)
Inventor
徐婧
林亚男
梁彬
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080100511.4A priority Critical patent/CN115552985A/zh
Priority to PCT/CN2020/105919 priority patent/WO2022021233A1/zh
Priority to EP20947543.3A priority patent/EP4161164A4/en
Priority to CN202310385321.7A priority patent/CN116527212A/zh
Publication of WO2022021233A1 publication Critical patent/WO2022021233A1/zh
Priority to US18/147,571 priority patent/US20230134784A1/en

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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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1893Physical mapping arrangements
    • 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
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • the embodiments of the present application relate to the field of mobile communication technologies, and in particular, to a control information transmission method and apparatus, and a terminal device.
  • the transmission of the uplink channels of the low priority is cancelled, and only the uplink channels of the high priority are transmitted.
  • the content in the cancelled low-priority uplink channel still has the opportunity to be transmitted on non-conflicting resources.
  • 3GPP 3rd Generation Partnership Project
  • Embodiments of the present application provide a control information transmission method and apparatus, and a terminal device.
  • the terminal device receives the first downlink signal, and the automatic hybrid retransmission feedback (Hybrid ARQ-acknowledgement, HARQ-ACK) information corresponding to the first downlink signal is transmitted through the first physical uplink control channel (Physical Uplink Control Channel, PUCCH) ;
  • the first physical uplink control channel Physical Uplink Control Channel, PUCCH
  • the terminal device receives a second downlink signal, and HARQ-ACK information corresponding to the second downlink signal is transmitted through a second PUCCH, wherein the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook;
  • the terminal device cancels transmission of the first PUCCH, and transmits the second PUCCH, where the second PUCCH carries a first HARQ-ACK codebook, and the first HARQ-ACK codebook at least includes the second PUCCH HARQ-ACK information corresponding to the downlink signal.
  • control information transmission method provided by the embodiment of the present application, the method includes:
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH;
  • the terminal device cancels transmission of the first PUCCH and does not expect to receive a second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH, wherein the second PUCCH and the first The PUCCH corresponds to the same HARQ-ACK codebook.
  • control information transmission apparatus provided by the embodiment of the present application is applied to terminal equipment, and the apparatus includes:
  • a receiving unit configured to receive a first downlink signal, the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH; receive a second downlink signal, the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH transmission, wherein the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook;
  • a transmission unit configured to cancel transmission of the first PUCCH and transmit the second PUCCH, where the second PUCCH carries a first HARQ-ACK codebook, and the first HARQ-ACK codebook at least includes the first HARQ-ACK codebook Two HARQ-ACK information corresponding to the downlink signal.
  • control information transmission apparatus provided by the embodiment of the present application is applied to terminal equipment, and the apparatus includes:
  • a receiving unit configured to receive a first downlink signal, where HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH;
  • a transmission unit configured to cancel the transmission of the first PUCCH and not expect to receive a second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH, wherein the second PUCCH and the second downlink signal are transmitted through the second PUCCH.
  • One PUCCH corresponds to the same HARQ-ACK codebook.
  • the terminal device provided by the embodiments of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the above-mentioned control information transmission method.
  • the chip provided by the embodiment of the present application is used to implement the above-mentioned control information transmission method.
  • the chip includes: a processor for invoking and running a computer program from the memory, so that the device installed with the chip executes the above-mentioned control information transmission method.
  • the computer-readable storage medium provided by the embodiment of the present application is used to store a computer program, and the computer program enables a computer to execute the above-mentioned control information transmission method.
  • the computer program product provided by the embodiments of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the above-mentioned control information transmission method.
  • the computer program provided by the embodiment of the present application when running on a computer, causes the computer to execute the above-mentioned control information transmission method.
  • the terminal device when the terminal device cancels the transmission of the first PUCCH, the terminal device transmits the first HARQ-ACK codebook through the second PUCCH, and clarifies the content of the first HARQ-ACK codebook, that is, the first HARQ-ACK codebook
  • the codebook contains at least HARQ-ACK information corresponding to the second downlink signal, that is, the construction method of the first HARQ-ACK codebook is specified.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of time-domain resource overlap provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart 1 of a control information transmission method provided by an embodiment of the present application.
  • Example 4 is a schematic diagram of a first HARQ-ACK codebook of Example 1 provided by an embodiment of the present application;
  • Example 5 is a schematic diagram of a first HARQ-ACK codebook of Example 2 provided by an embodiment of the present application;
  • FIG. 6 is a schematic diagram of a first HARQ-ACK codebook of Example 3 provided by an embodiment of the present application.
  • Example 7 is a schematic diagram of a first HARQ-ACK codebook of Example 4 provided by an embodiment of the present application.
  • Example 8 is a schematic diagram of a first HARQ-ACK codebook of Example 5 provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram 1 of the structure and composition of a control information transmission device provided by an embodiment of the present application.
  • FIG. 10 is a second schematic diagram of the structure and composition of the control information transmission device provided by the embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 13 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • 5G communication systems or future communication systems etc.
  • the communication system 100 may include a network device 110 , and the network device 110 may be a device that communicates with the terminal device 120 .
  • the network device 110 may provide communication coverage for a particular geographic area and may communicate with terminals located within the coverage area.
  • the network device 110 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the
  • the network device can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, a network-side device in a 5G network, or a network device in a future communication system.
  • the communication system 100 also includes at least one terminal device 120 located within the coverage of the network device 110 .
  • the terminal device 120 is connected to the network device 110 through a wired line or a wireless interface.
  • the terminal 110 connected to the network device 110 through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • a terminal may refer to an access terminal, user equipment (UE), subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless terminal device, user agent, or user Devices, cellular telephones, cordless telephones, Session Initiation Protocol (SIP) telephones, Wireless Local Loop (WLL) stations, Personal Digital Assistant (PDA), handheld wireless communication capable Devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks or terminals in future evolved PLMNs, etc.
  • UE user equipment
  • PDA Personal Digital Assistant
  • direct terminal (Device to Device, D2D) communication may be performed between the terminal devices 120 .
  • the 5G communication system or the 5G network may also be referred to as a new radio (New Radio, NR) system or an NR network.
  • New Radio NR
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices, and the coverage of each network device may include other numbers of terminals. This embodiment of the present application This is not limited.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication system 100 may include a network device 110 and a terminal device 120 with communication functions, and the network device 110 and the terminal device 120 may be the specific devices described above, which are not repeated here To repeat; the communication system 100 may further include other devices, such as other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • the related art shows that the HARQ-ACK information that points to the same time slot or sub-slot and corresponds to the same priority forms a HARQ-ACK codebook, and the terminal device uses the last received downlink control information (Downlink Control Information, DCI)
  • DCI Downlink Control Information
  • the indicated PUCCH transmits the HARQ-ACK codebook.
  • LP means Low Priority
  • HP means High Priority.
  • the HARQ-ACK1 information corresponding to LP PDSCH1 is transmitted through LP PUCCH1
  • the HARQ-ACK2 information corresponding to LP PDSCH2 is transmitted through LP PUCCH2.
  • the HARQ-ACK1 information and HARQ-ACK2 information point to the same time slot (ie, slot n) and correspond to the same physical priority (ie LP), therefore, HARQ-ACK1 information and HARQ-ACK2 information will form a HARQ-ACK codebook, and the HARQ-ACK codebook is transmitted through LP PUCCH2.
  • LP PUCCH1 and HP PUCCH or HP PUSCH overlap, the transmission of LP PUCCH1 is cancelled, and the HARQ-ACK1 information in LP PUCCH1 will be lost.
  • HP PUCCH is used to transmit HARQ of HP PDSCH -ACK information
  • HP PUSCH is scheduled based on an uplink grant (UL grant)
  • HP PUSCH is used to transmit uplink data.
  • UL grant uplink grant
  • HP PUSCH is used to transmit uplink data.
  • FIG. 3 is a schematic flowchart 1 of a control information transmission method provided by an embodiment of the present application. As shown in FIG. 3 , the control information transmission method includes the following steps:
  • Step 301 The terminal device receives a first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the first downlink signal is transmitted through the first PDSCH. That is, the terminal device receives the first PDSCH, and the first PDSCH carries the first downlink signal.
  • the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the configuration information of the first PUCCH is carried in the DCI for scheduling the first PDSCH.
  • Step 302 The terminal device receives a second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through a second PUCCH, wherein the second PUCCH and the first PUCCH correspond to the same HARQ-ACK code Book.
  • the second downlink signal is transmitted through the second PDSCH. That is, the terminal device receives the second PDSCH, and the second PDSCH carries the second downlink signal.
  • the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the configuration information of the second PUCCH is carried in the DCI for scheduling the second PDSCH.
  • the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook, that is, the HARQ-ACK information corresponding to the first downlink signal and the HARQ-ACK information corresponding to the second downlink signal can form one HARQ-ACK codebook.
  • the condition that the HARQ-ACK information corresponding to the first downlink signal and the HARQ-ACK information corresponding to the second downlink signal can form a HARQ-ACK codebook is: the HARQ-ACK information corresponding to the first downlink signal
  • the HARQ-ACK information corresponding to the second downlink signal points to the same time slot or sub-slot and corresponds to the same priority.
  • the priority of the HARQ-ACK information is also the priority of the PUCCH used to transmit the HARQ-ACK information. It can be seen that the second PUCCH and the first PUCCH have the same priority.
  • Step 303 The terminal device cancels the transmission of the first PUCCH, and transmits the second PUCCH, where the second PUCCH carries a first HARQ-ACK codebook, and the first HARQ-ACK codebook at least includes the HARQ-ACK information corresponding to the second downlink signal.
  • the terminal device before receiving the second downlink signal, the terminal device further receives the third downlink signal, that is, the time domain resource of the third downlink signal is located before the time domain resource of the second downlink signal.
  • the terminal device determines to cancel the transmission of the first PUCCH; the first PUCCH corresponding to the third downlink signal
  • the terminal device determines to transmit the second PUCCH.
  • the third downlink signal and the first uplink transmission channel corresponding to the third downlink signal can be implemented in the following two ways:
  • the third downlink signal is transmitted through the third PDSCH, that is, the terminal device receives the third PDSCH, and the third PDSCH carries the third downlink signal.
  • the HARQ-ACK information corresponding to the third downlink signal is transmitted through the third PUCCH (ie, the first uplink transmission channel).
  • the configuration information of the third PUCCH is carried in the DCI for scheduling the third PDSCH.
  • the third downlink signal is transmitted through the fourth PUCCH, that is, the terminal device receives the fourth PUCCH, and the fourth PUCCH carries the third downlink signal.
  • the DCI in the fourth PUCCH is used to schedule PUSCH (that is, the first uplink transmission channel) transmission, for example, the third downlink signal carries the UL grant information of the PUSCH.
  • the priority of the first uplink transmission channel (eg, the third PUCCH or PUSCH) corresponding to the third downlink signal is higher than the priorities of the first PUCCH and the second PUCCH.
  • the terminal device determines to cancel the transmission of the first PUCCH; 2) the first PUCCH
  • the terminal device determines to transmit the second PUCCH.
  • the second PUCCH carries a first HARQ-ACK codebook
  • the first HARQ-ACK codebook at least includes HARQ-ACK information corresponding to the second downlink signal.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal.
  • the first HARQ-ACK codebook does not include HARQ-ACK information or occupancy information corresponding to the first downlink signal. Further, the first HARQ-ACK codebook does not include HARQ-ACK information or occupancy information corresponding to at least one downlink signal preceding the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook.
  • the first HARQ-ACK codebook only includes HARQ-ACK information corresponding to the downlink signal after the first downlink signal corresponding to the PUCCH (ie, the first PUCCH) is cancelled.
  • the first HARQ-ACK codebook includes N bits, N is a positive integer, and each bit in the N bits corresponds to a downlink signal (ie, corresponds to a PDSCH), and the value of the bit is It is used to indicate the HARQ-ACK information of the downlink signal corresponding to the comparison bit.
  • the value of the bit is 1, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is ACK, and the value of the bit is 0, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is NACK.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal is determined based on the semi-static configuration information.
  • the semi-static configuration information is used to determine a feedback timing set, a PDSCH time domain resource indication set, and the like.
  • the bits included in the first HARQ-ACK codebook correspond to the physical resources of PDSCH that can be transmitted in the feedback window configured by the semi-static configuration information, and the number of PDSCHs actually scheduled is less than or equal to the number of PDSCHs that can be transmitted in the feedback window. Number of PDSCHs transmitted.
  • HARQ-ACK information corresponding to downlink signals following the first downlink signal corresponding to the first PUCCH is valid.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal The corresponding relationship is determined based on the first target downlink assignment index (Downlink Assignment Index, DAI) of the downlink signal; wherein, the first target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal is from the The first downlink signal after the first downlink signal among the multiple downlink signals corresponding to the first HARQ-ACK codebook starts; or, the first target DAI is the DAI of the downlink signal minus the first downlink signal. DAI of the downlink signal, wherein the count of the DAI of the downlink signal starts from the first downlink signal among the plurality of downlink signals corresponding to the first HARQ-ACK codebook.
  • DAI Downlink Assignment Index
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the terminal device receives the third downlink signal, the first uplink transmission channel corresponding to the third downlink signal overlaps the time domain resources of the first PUCCH, and the terminal device cancels the transmission of the first PUCCH.
  • the start position of the time domain resource of the first downlink signal is before the start position of the time domain resource of the third downlink signal.
  • the terminal device receives the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the time domain resource of the second downlink signal is after the time domain resource of the third downlink signal, and the second PUCCH does not overlap with the time domain resource of the first uplink transmission channel.
  • the second PUCCH and the first PUCCH are in the same time unit (eg, time slot, subslot) and have the same priority, so the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook.
  • the terminal device sends the first HARQ-ACK codebook through the second PUCCH.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal, and does not include HARQ-ACK information or occupancy information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook does not include HARQ-ACK information corresponding to all downlink signals belonging to the same HARQ-ACK codebook (that is, the first HARQ-ACK codebook) before the first downlink signal or placeholder information.
  • the first HARQ-ACK codebook only includes HARQ-ACK information corresponding to downlink signals following the downlink signal corresponding to the cancelled PUCCH (ie, the first PUCCH).
  • the first HARQ-ACK codebook belongs to the first type of HARQ-ACK codebook
  • the first HARQ is determined according to the semi-static configuration information (the semi-static configuration information is used to determine the feedback timing set and the PDSCH time domain resource indication set, etc.) - Correspondence between each bit in the ACK codebook and the downlink signal, but only the HARQ-ACK information corresponding to the downlink signal following the downlink signal corresponding to the cancelled PUCCH (ie the first PUCCH) is valid.
  • the first HARQ-ACK codebook belongs to the second type of HARQ-ACK codebook, determine the correspondence between each bit in the first HARQ-ACK codebook and the downlink signal according to DAI. specifically,
  • Method 1 The DAI of the downlink signal (eg, the second downlink signal) following the downlink signal corresponding to the cancelled PUCCH (ie, the first PUCCH) is counted from the beginning (for example, counted from 0). The correspondence between each bit in the first HARQ-ACK codebook and the downlink signal is directly determined according to the DAI of the downlink signal.
  • Method 2 Regardless of the downlink signal before or after the downlink signal corresponding to the cancelled PUCCH (that is, the first PUCCH), the DAI of the downlink signal corresponding to the same HARQ-ACK codebook (that is, the first HARQ-ACK codebook) in order.
  • the correspondence between the bits in the first HARQ-ACK codebook and the downlink signal is determined according to the DAI of the downlink signal and the DAI of the downlink signal corresponding to the cancelled PUCCH, for example, the DAI of the downlink signal minus the downlink corresponding to the cancelled PUCCH DAI of the signal.
  • the three downlink signals corresponding to the first HARQ-ACK codebook that is, corresponding to three PDSCHs, are PDSCH0 , PDSCH1 and PDSCH2 respectively.
  • the PUCCH corresponding to PDSCH1 and the PUCCH corresponding to PDSCH3 have overlapping time domain resources, and the priority of the PUCCH corresponding to PDSCH1 is lower than the priority of the PUCCH corresponding to PDSCH3, then the PUCCH corresponding to PDSCH1 is deleted.
  • the additional transmission of HARQ-ACK information of the downlink signal corresponding to the first PUCCH (the PUCCH in which the instant domain resources collide) is avoided, and the implementation complexity of the terminal device is reduced.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal.
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to at least one downlink signal before the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook .
  • the first HARQ-ACK codebook includes N bits, N is a positive integer, and each bit in the N bits corresponds to a downlink signal (ie, corresponds to a PDSCH), and the value of the bit is It is used to indicate the HARQ-ACK information of the downlink signal corresponding to the comparison bit.
  • the value of the bit is 1, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is ACK, and the value of the bit is 0, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is NACK.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal is determined based on the semi-static configuration information.
  • the semi-static configuration information is used to determine a feedback timing set, a PDSCH time domain resource indication set, and the like.
  • the bits included in the first HARQ-ACK codebook correspond to the physical resources of the PDSCH that can be transmitted in the feedback window configured by the semi-static configuration information, and the number of PDSCHs actually scheduled is less than or equal to the number of PDSCHs that can be transmitted in the feedback window. Number of PDSCHs transmitted.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal The corresponding relationship is determined based on the first target DAI of the downlink signal; wherein, the first target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal is from the corresponding value of the first HARQ-ACK codebook.
  • the first downstream signal of the plurality of downstream signals starts.
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the terminal device receives the third downlink signal, the first uplink transmission channel corresponding to the third downlink signal overlaps the time domain resources of the first PUCCH, and the terminal device cancels the transmission of the first PUCCH.
  • the start position of the time domain resource of the first downlink signal is before the start position of the time domain resource of the third downlink signal.
  • the terminal device receives the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the time domain resource of the second downlink signal is after the time domain resource of the third downlink signal, and the second PUCCH does not overlap with the time domain resource of the first uplink transmission channel.
  • the second PUCCH and the first PUCCH are in the same time unit (eg, time slot, subslot) and have the same priority, so the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook.
  • the terminal device sends the first HARQ-ACK codebook through the second PUCCH.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal and HARQ-ACK information corresponding to the first downlink signal. Further, the first HARQ-ACK codebook also includes HARQ-ACK information corresponding to all downlink signals belonging to the same HARQ-ACK codebook (ie, the first HARQ-ACK codebook) before the first downlink signal.
  • the first HARQ-ACK codebook belongs to the first type of HARQ-ACK codebook, the first HARQ is determined according to the semi-static configuration information (the semi-static configuration information is used to determine the feedback timing set and the PDSCH time domain resource indication set, etc.) - Correspondence between each bit in the ACK codebook and the downlink signal.
  • the first HARQ-ACK codebook belongs to the second type of HARQ-ACK codebook, determine the correspondence between each bit in the first HARQ-ACK codebook and the downlink signal according to DAI.
  • the three downlink signals corresponding to the first HARQ-ACK codebook that is, corresponding to three PDSCHs, are PDSCH0 , PDSCH1 and PDSCH2 respectively.
  • the PUCCH corresponding to PDSCH1 and the PUCCH corresponding to PDSCH3 have overlapping time domain resources, and the priority of the PUCCH corresponding to PDSCH1 is lower than the priority of the PUCCH corresponding to PDSCH3, then the PUCCH corresponding to PDSCH1 is deleted.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal.
  • the first HARQ-ACK codebook further includes occupancy information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook further includes occupancy information corresponding to at least one downlink signal preceding the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook.
  • the first HARQ-ACK codebook includes N bits, N is a positive integer, and each bit in the N bits corresponds to a downlink signal (ie, corresponds to a PDSCH), and the value of the bit is It is used to indicate the HARQ-ACK information of the downlink signal corresponding to the comparison bit.
  • the value of the bit is 1, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is ACK, and the value of the bit is 0, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is NACK.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal is determined based on the semi-static configuration information.
  • the semi-static configuration information is used to determine a feedback timing set, a PDSCH time domain resource indication set, and the like.
  • the bits included in the first HARQ-ACK codebook correspond to the physical resources of the PDSCH that can be transmitted in the feedback window configured by the semi-static configuration information, and the number of PDSCHs actually scheduled is less than or equal to the number of PDSCHs that can be transmitted in the feedback window. Number of PDSCHs transmitted.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal The corresponding relationship is determined based on the first target DAI of the downlink signal; wherein, the first target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal is from the corresponding value of the first HARQ-ACK codebook.
  • the first downstream signal of the plurality of downstream signals starts.
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the terminal device receives the third downlink signal, the first uplink transmission channel corresponding to the third downlink signal overlaps the time domain resources of the first PUCCH, and the terminal device cancels the transmission of the first PUCCH.
  • the start position of the time domain resource of the first downlink signal is before the start position of the time domain resource of the third downlink signal.
  • the terminal device receives the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the time domain resource of the second downlink signal is after the time domain resource of the third downlink signal, and the second PUCCH does not overlap with the time domain resource of the first uplink transmission channel.
  • the second PUCCH and the first PUCCH are in the same time unit (eg, time slot, subslot) and have the same priority, so the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook.
  • the terminal device sends the first HARQ-ACK codebook through the second PUCCH.
  • the first HARQ-ACK codebook includes the HARQ-ACK corresponding to the second downlink signal and the occupancy information corresponding to the first downlink signal. Further, the first HARQ-ACK codebook further includes occupancy information corresponding to all downlink signals belonging to the same HARQ-ACK codebook (ie, the first HARQ-ACK codebook) before the first downlink signal.
  • the first HARQ-ACK codebook belongs to the first type of HARQ-ACK codebook, the first HARQ is determined according to the semi-static configuration information (the semi-static configuration information is used to determine the feedback timing set and the PDSCH time domain resource indication set, etc.) - Correspondence between each bit in the ACK codebook and the downlink signal.
  • the first HARQ-ACK codebook belongs to the second type of HARQ-ACK codebook, determine the correspondence between each bit in the first HARQ-ACK codebook and the downlink signal according to DAI.
  • the three downlink signals corresponding to the first HARQ-ACK codebook that is, corresponding to three PDSCHs, are PDSCH0, PDSCH1 and PDSCH2 respectively.
  • the PUCCH corresponding to PDSCH1 and the PUCCH corresponding to PDSCH3 have overlapping time domain resources, and the priority of the PUCCH corresponding to PDSCH1 is lower than the priority of the PUCCH corresponding to PDSCH3, then the PUCCH corresponding to PDSCH1 is deleted.
  • the HARQ-ACK information in the first PUCCH is also cleared, so as to avoid additional transmission of the HARQ-ACK of the downlink signal corresponding to the first PUCCH (the PUCCH in which the real-time domain resources conflict).
  • the ACK information reduces the implementation complexity of the terminal device.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal.
  • the first HARQ-ACK codebook further includes occupancy information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to at least one downlink signal preceding the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook.
  • the first HARQ-ACK codebook includes N bits, N is a positive integer, and each bit in the N bits corresponds to a downlink signal (ie, corresponds to a PDSCH), and the value of the bit is It is used to indicate the HARQ-ACK information of the downlink signal corresponding to the comparison bit.
  • the value of the bit is 1, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is ACK, and the value of the bit is 0, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is NACK.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal is determined based on the semi-static configuration information.
  • the semi-static configuration information is used to determine a feedback timing set, a PDSCH time domain resource indication set, and the like.
  • the bits included in the first HARQ-ACK codebook correspond to the physical resources of PDSCH that can be transmitted in the feedback window configured by the semi-static configuration information, and the number of PDSCHs actually scheduled is less than or equal to the number of PDSCHs that can be transmitted in the feedback window. Number of PDSCHs transmitted.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal The corresponding relationship is determined based on the first target DAI of the downlink signal; wherein, the first target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal is from the corresponding value of the first HARQ-ACK codebook.
  • the first downstream signal of the plurality of downstream signals starts.
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the terminal device receives the third downlink signal, the first uplink transmission channel corresponding to the third downlink signal overlaps the time domain resources of the first PUCCH, and the terminal device cancels the transmission of the first PUCCH.
  • the start position of the time domain resource of the first downlink signal is before the start position of the time domain resource of the third downlink signal.
  • the terminal device receives the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the time domain resource of the second downlink signal is after the time domain resource of the third downlink signal, and the second PUCCH does not overlap with the time domain resource of the first uplink transmission channel.
  • the second PUCCH and the first PUCCH are in the same time unit (eg, time slot, subslot) and have the same priority, so the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook.
  • the terminal device sends the first HARQ-ACK codebook through the second PUCCH.
  • the first HARQ-ACK codebook includes the HARQ-ACK corresponding to the second downlink signal and the occupancy information corresponding to the first downlink signal. Further, the first HARQ-ACK codebook further includes occupancy information corresponding to all downlink signals belonging to the same HARQ-ACK codebook (ie, the first HARQ-ACK codebook) before the first downlink signal.
  • the first HARQ-ACK codebook belongs to the first type of HARQ-ACK codebook, the first HARQ is determined according to the semi-static configuration information (the semi-static configuration information is used to determine the feedback timing set and the PDSCH time domain resource indication set, etc.) - Correspondence between each bit in the ACK codebook and the downlink signal.
  • the first HARQ-ACK codebook belongs to the second type of HARQ-ACK codebook, determine the correspondence between each bit in the first HARQ-ACK codebook and the downlink signal according to DAI.
  • the three downlink signals corresponding to the first HARQ-ACK codebook are PDSCH0, PDSCH1 and PDSCH2 respectively.
  • the time domain resources of the PUCCH corresponding to PDSCH1 and the PUCCH corresponding to PDSCH3 overlap, and the priority of the PUCCH corresponding to PDSCH1 is lower than the priority of the PUCCH corresponding to PDSCH3, then the PUCCH corresponding to PDSCH1 is deleted.
  • the additional transmission of HARQ-ACK information of the downlink signal corresponding to the first PUCCH (the PUCCH in which the instant domain resources collide) is avoided, and the implementation complexity of the terminal device is reduced.
  • the first HARQ-ACK codebook includes HARQ-ACK information corresponding to the second downlink signal. 1) The first HARQ-ACK codebook further includes HARQ-ACK information corresponding to at least one downlink signal preceding the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook. Or, 2) the first HARQ-ACK codebook further includes occupancy information corresponding to at least one downlink signal preceding the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook.
  • the first HARQ-ACK codebook does not include HARQ-ACK information or occupancy information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook includes HARQ-ACK information or occupancy information corresponding to at least one downlink signal preceding the first downlink signal.
  • the first HARQ-ACK codebook includes N bits, N is a positive integer, and each bit in the N bits corresponds to a downlink signal (ie, corresponds to a PDSCH), and the value of the bit is It is used to indicate the HARQ-ACK information of the downlink signal corresponding to the comparison bit.
  • the value of the bit is 1, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is ACK, and the value of the bit is 0, indicating that the HARQ-ACK information of the downlink signal corresponding to the bit is NACK.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal is determined based on the semi-static configuration information.
  • the semi-static configuration information is used to determine a feedback timing set, a PDSCH time domain resource indication set, and the like.
  • the bits included in the first HARQ-ACK codebook correspond to the physical resources of PDSCH that can be transmitted in the feedback window configured by the semi-static configuration information, and the number of PDSCHs actually scheduled is less than or equal to the number of PDSCHs that can be transmitted in the feedback window. Number of PDSCHs transmitted.
  • the first HARQ-ACK codebook only HARQ-ACK information corresponding to other downlink signals other than the downlink signal corresponding to the cancelled PUCCH (ie, the first PUCCH) is valid.
  • the relationship between the bits in the first HARQ-ACK codebook and the downlink signal The corresponding relationship is determined based on the second target DAI of the downlink signal; wherein, the second target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal is from the corresponding value of the first HARQ-ACK codebook.
  • the first downlink signal among the plurality of downlink signals starts and does not include the first downlink signal; or, the second target DAI is the first downlink signal whose transmission is cancelled before the DAI of the downlink signal is subtracted from the downlink signal.
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the terminal device receives the third downlink signal, the first uplink transmission channel corresponding to the third downlink signal overlaps the time domain resources of the first PUCCH, and the terminal device cancels the transmission of the first PUCCH.
  • the start position of the time domain resource of the first downlink signal is before the start position of the time domain resource of the third downlink signal.
  • the terminal device receives the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the time domain resource of the second downlink signal is after the time domain resource of the third downlink signal, and the second PUCCH does not overlap with the time domain resource of the first uplink transmission channel.
  • the second PUCCH and the first PUCCH are in the same time unit (eg, time slot, subslot) and have the same priority, so the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook.
  • the terminal device sends the first HARQ-ACK codebook through the second PUCCH.
  • the first HARQ-ACK codebook includes the HARQ-ACK corresponding to the second downlink signal. Further, the first HARQ-ACK codebook also includes occupancy information or HARQ corresponding to all downlink signals belonging to the same HARQ-ACK codebook (that is, the first HARQ-ACK codebook) before the first downlink signal -ACK information.
  • the first HARQ-ACK codebook only includes HARQ-ACK information or occupancy information corresponding to other downlink signals other than the downlink signal corresponding to the cancelled PUCCH (ie, the first PUCCH).
  • the first HARQ-ACK codebook belongs to the first type of HARQ-ACK codebook, the first HARQ is determined according to the semi-static configuration information (the semi-static configuration information is used to determine the feedback timing set and the PDSCH time domain resource indication set, etc.) - Correspondence between each bit in the ACK codebook and the downlink signal.
  • the first HARQ-ACK codebook only HARQ-ACK information or occupancy information corresponding to other downlink signals other than the downlink signal corresponding to the cancelled PUCCH (ie, the first PUCCH) is valid.
  • the first HARQ-ACK codebook belongs to the second type of HARQ-ACK codebook, determine the correspondence between each bit in the first HARQ-ACK codebook and the downlink signal according to DAI. specifically,
  • Method 1 The DAI sequence of other downlink signals (eg, the second downlink signal) other than the downlink signal corresponding to the cancelled PUCCH (ie, the first PUCCH) is arranged in order. The correspondence between each bit in the first HARQ-ACK codebook and the downlink signal is directly determined according to the DAI of the downlink signal.
  • Method 2 Regardless of the downlink signal before or after the downlink signal corresponding to the cancelled PUCCH (that is, the first PUCCH), the DAI of the downlink signal corresponding to the same HARQ-ACK codebook (that is, the first HARQ-ACK codebook) in order.
  • the correspondence between the bits in the first HARQ-ACK codebook and the downlink signal is determined according to the DAI of the downlink signal and the number M of PUCCHs cancelled before the downlink signal, for example, the DAI of the downlink signal minus the PUCCH cancelled before the downlink signal the number M.
  • the three downlink signals corresponding to the first HARQ-ACK codebook that is, corresponding to three PDSCHs, are PDSCH0 , PDSCH1 and PDSCH2 respectively.
  • the PUCCH corresponding to PDSCH1 and the PUCCH corresponding to PDSCH3 have overlapping time domain resources, and the priority of the PUCCH corresponding to PDSCH1 is lower than the priority of the PUCCH corresponding to PDSCH3, then the PUCCH corresponding to PDSCH1 is deleted.
  • the additional transmission of HARQ-ACK information of the downlink signal corresponding to the first PUCCH (the PUCCH in which the instant domain resources collide) is avoided, and the implementation complexity of the terminal device is reduced.
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH; the terminal device cancels the transmission of the first downlink signal.
  • the PUCCH does not expect to receive the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH, wherein the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook.
  • the terminal device receives the first downlink signal, and the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH.
  • the terminal device receives the third downlink signal, the first uplink transmission channel corresponding to the third downlink signal overlaps the time domain resources of the first PUCCH, and the terminal device cancels the transmission of the first PUCCH.
  • the start position of the time domain resource of the first downlink signal is before the start position of the time domain resource of the third downlink signal.
  • the terminal does not expect to receive the second downlink signal, and the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH.
  • the time domain position of the second downlink signal is after the time domain position of the third downlink signal, and the time domain resources of the second PUCCH and the first uplink transmission channel do not overlap.
  • the second PUCCH and the first PUCCH are in the same time slot or sub-slot and correspond to the same HARQ-ACK codebook.
  • FIG. 9 is a schematic structural diagram 1 of a control information transmission apparatus provided by an embodiment of the present application, which is applied to a terminal device. As shown in FIG. 9 , the control information transmission apparatus includes:
  • a receiving unit 901 configured to receive a first downlink signal, the HARQ-ACK information corresponding to the first downlink signal is transmitted through the first PUCCH; receive a second downlink signal, the HARQ-ACK information corresponding to the second downlink signal Transmission through the second PUCCH, wherein the second PUCCH and the first PUCCH correspond to the same HARQ-ACK codebook;
  • a transmission unit 902 configured to cancel transmission of the first PUCCH and transmit the second PUCCH, where the second PUCCH carries a first HARQ-ACK codebook, and the first HARQ-ACK codebook at least includes the HARQ-ACK information corresponding to the second downlink signal.
  • the receiving unit 901 is further configured to receive a third downlink signal, where the time domain resource of the third downlink signal is located before the time domain resource of the second downlink signal;
  • the apparatus further includes: a determining unit 903, configured to determine to cancel the transmission of the first PUCCH when the first uplink transmission channel corresponding to the third downlink signal overlaps with the time domain resource of the first PUCCH; In the case that the time domain resources of the first uplink transmission channel corresponding to the third downlink signal and the second PUCCH do not overlap, it is determined to transmit the second PUCCH.
  • a determining unit 903 configured to determine to cancel the transmission of the first PUCCH when the first uplink transmission channel corresponding to the third downlink signal overlaps with the time domain resource of the first PUCCH.
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to at least one downlink signal before the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK code Book.
  • the first HARQ-ACK codebook further includes occupancy information corresponding to the first downlink signal.
  • the first HARQ-ACK codebook further includes occupancy information corresponding to at least one downlink signal before the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook .
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to at least one downlink signal before the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK code Book.
  • the correspondence between the bits in the first HARQ-ACK codebook and the downlink signal Determined based on the first target downlink allocation index DAI of the downlink signal;
  • the first target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal is from the number of downlink signals corresponding to the first HARQ-ACK codebook after the first downlink signal.
  • the first downlink signal begins; or,
  • the first target DAI is the DAI of the downlink signal minus the DAI of the first downlink signal, wherein the count of the DAI of the downlink signal is calculated from a plurality of downlinks corresponding to the first HARQ-ACK codebook Beginning of the first downstream signal in the signal; or,
  • the first target DAI is the DAI of the downlink signal, wherein the counting of the DAI of the downlink signal starts from the first downlink signal among the plurality of downlink signals corresponding to the first HARQ-ACK codebook.
  • the first HARQ-ACK codebook further includes HARQ-ACK information corresponding to at least one downlink signal before the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK code Book.
  • the first HARQ-ACK codebook further includes occupancy information corresponding to at least one downlink signal before the first downlink signal, and the at least one downlink signal corresponds to the same HARQ-ACK codebook .
  • the correspondence between the bits in the first HARQ-ACK codebook and the downlink signal The second target DAI is determined based on the downlink signal;
  • the second target DAI is the DAI of the downlink signal, wherein the count of the DAI of the downlink signal starts from the first downlink signal among the plurality of downlink signals corresponding to the first HARQ-ACK codebook and does not count. contains the first downlink signal; or,
  • the second target DAI is the number of first PUCCHs whose transmission is canceled before subtracting the DAI of the downlink signal from the downlink signal, wherein the count of the DAI of the downlink signal is the number corresponding to the first HARQ-ACK codebook.
  • the first of the downstream signals starts.
  • the correspondence between the bits in the first HARQ-ACK codebook and the downlink signal Determined based on semi-static configuration information.
  • FIG. 10 is a second schematic diagram of the structure and composition of a control information transmission apparatus provided by an embodiment of the present application, which is applied to terminal equipment.
  • the control information transmission apparatus includes:
  • a receiving unit 1001 configured to receive a first downlink signal, where HARQ-ACK information corresponding to the first downlink signal is transmitted through a first PUCCH;
  • a transmission unit 1002 configured to cancel transmission of the first PUCCH and not expect to receive a second downlink signal, the HARQ-ACK information corresponding to the second downlink signal is transmitted through the second PUCCH, wherein the second PUCCH and the The first PUCCH corresponds to the same HARQ-ACK codebook.
  • the receiving unit 1001 is further configured to receive a third downlink signal, where the time domain resource of the third downlink signal is located before the time domain resource of the second downlink signal;
  • the first uplink transmission channel corresponding to the third downlink signal does not overlap with the time domain resources of the second PUCCH.
  • the device further includes:
  • the determining unit 1003 is configured to determine to cancel the transmission of the first PUCCH in the case that the first uplink transmission channel corresponding to the third downlink signal overlaps with the time domain resource of the first PUCCH.
  • FIG. 11 is a schematic structural diagram of a terminal device 1100 provided by an embodiment of the present application.
  • the terminal device 1100 shown in FIG. 11 includes a processor 1110, and the processor 1110 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the terminal device 1100 may further include a memory 1120 .
  • the processor 1110 may call and run a computer program from the memory 1120 to implement the methods in the embodiments of the present application.
  • the memory 1120 may be a separate device independent of the processor 1110, or may be integrated in the processor 1110.
  • the terminal device 1100 may further include a transceiver 1130, and the processor 1110 may control the transceiver 1130 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
  • the processor 1110 may control the transceiver 1130 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
  • the transceiver 1130 may include a transmitter and a receiver.
  • the transceiver 1130 may further include an antenna, and the number of the antenna may be one or more.
  • the receiving unit and the transmitting unit in the control information transmission apparatus in the above solution of the present application may be implemented by the transceiver 1130 in the terminal equipment, and the determination unit in the control information transmission apparatus may be implemented by the terminal equipment The processor 1110 in the implementation.
  • the terminal device 1100 may specifically be a network device in this embodiment of the present application, and the terminal device 1100 may implement the corresponding processes implemented by the network device in each method in this embodiment of the present application. For brevity, details are not repeated here. .
  • the terminal device 1100 may specifically be a mobile terminal/terminal device in the embodiments of the present application, and the terminal device 1100 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method in the embodiments of the present application, for the sake of brevity. , and will not be repeated here.
  • FIG. 12 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 1200 shown in FIG. 12 includes a processor 1210, and the processor 1210 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 1200 may further include a memory 1220 .
  • the processor 1210 may call and run a computer program from the memory 1220 to implement the methods in the embodiments of the present application.
  • the memory 1220 may be a separate device independent of the processor 1210, or may be integrated in the processor 1210.
  • the chip 1200 may further include an input interface 1230 .
  • the processor 1210 can control the input interface 1230 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the chip 1200 may further include an output interface 1240 .
  • the processor 1210 may control the output interface 1240 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • FIG. 13 is a schematic block diagram of a communication system 1300 provided by an embodiment of the present application. As shown in FIG. 13 , the communication system 1300 includes a terminal device 1310 and a network device 1320 .
  • the terminal device 1310 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 1320 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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Abstract

本申请实施例提供一种控制信息传输方法及装置、终端设备,该方法包括:终端设备接收第一下行信号,所述第一下行信号对应的自动混合重传反馈HARQ-ACK信息通过第一物理上行控制信道PUCCH传输;所述终端设备接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本;所述终端设备取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。

Description

一种控制信息传输方法及装置、终端设备 技术领域
本申请实施例涉及移动通信技术领域,具体涉及一种控制信息传输方法及装置、终端设备。
背景技术
不同优先级的上行信道的时域资源重叠时,取消低优先级的上行信道的传输,只传输高优先级的上行信道。一方面,在一些场景中,被取消的低优先级的上行信道中的内容还有机会在不冲突的资源上传输。另一方面,在第三代合作伙伴计划(3 th Generation Partnership Project,3GPP)会议提出不再传输被取消的低优先级的上行信道中的内容。需要一种方案来明确如何传输上行信道中的内容。
发明内容
本申请实施例提供一种控制信息传输方法及装置、终端设备。
本申请实施例提供的控制信息传输方法,包括:
终端设备接收第一下行信号,所述第一下行信号对应的自动混合重传反馈(Hybrid ARQ-acknowledgement,HARQ-ACK)信息通过第一物理上行控制信道(Physical Uplink Control Channel,PUCCH)传输;
所述终端设备接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本;
所述终端设备取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。
本申请实施例提供的控制信息传输方法,所述方法包括:
终端设备接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;
所述终端设备取消传输所述第一PUCCH,不期待接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
本申请实施例提供的控制信息传输装置,应用于终端设备,所述装置包括:
接收单元,用于接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本;
传输单元,用于取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。
本申请实施例提供的控制信息传输装置,应用于终端设备,所述装置包括:
接收单元,用于接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;
传输单元,用于取消传输所述第一PUCCH,不期待接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
本申请实施例提供的终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述的控制信息传输方法。
本申请实施例提供的芯片,用于实现上述的控制信息传输方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行上述的控制信息传输方法。
本申请实施例提供的计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述的控制信息传输方法。
本申请实施例提供的计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述的控制信息传输方法。
本申请实施例提供的计算机程序,当其在计算机上运行时,使得计算机执行上述的控制信息传输方法。
通过上述技术方案,终端设备取消传输第一PUCCH的情况下,通过第二PUCCH传输第一HARQ-ACK码本,明确了该第一HARQ-ACK码本中的内容,即该第一HARQ-ACK码本至少包含第二下行信号对应的HARQ-ACK信息,也即明确了该第一HARQ-ACK码本的构建方式。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是本申请实施例提供的一种通信系统架构的示意性图;
图2是本申请实施例提供的时域资源重叠的示意图;
图3是本申请实施例提供的控制信息传输方法的流程示意图一;
图4是本申请实施例提供的示例一的第一HARQ-ACK码本的示意图;
图5是本申请实施例提供的示例二的第一HARQ-ACK码本的示意图;
图6是本申请实施例提供的示例三的第一HARQ-ACK码本的示意图;
图7是本申请实施例提供的示例四的第一HARQ-ACK码本的示意图;
图8是本申请实施例提供的示例五的第一HARQ-ACK码本的示意图;
图9是本申请实施例提供的控制信息传输装置的结构组成示意图一;
图10是本申请实施例提供的控制信息传输装置的结构组成示意图二;
图11是本申请实施例提供的一种终端设备示意性结构图;
图12是本申请实施例的芯片的示意性结构图;
图13是本申请实施例提供的一种通信系统的示意性框图。
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描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例, 本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、系统、5G通信系统或未来的通信系统等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端进行通信。可选地,该网络设备110可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来通信系统中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。所述终端设备120通过有线线路或无线接口与所述网络设备110连接。通过无线接口与所述网络设备110连接的终端110可以被称为“无线通信终端”、“无线终端”或“移动终端”。终端可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线终端设备、用户代理或用户装置,蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端或者未来演进的PLMN中的终端等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G通信系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图1示例性地示出了一个网络设备和两个终端,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信系统100可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信系统100还可包括其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
为便于理解本申请实施例的技术方案,以下对本申请实施例相关的技术方案进行说明。
低时延高可靠通信(Ultra-Reliable Low-Latency Communications,URLLC)项目中引入了不同优先级的上行信道的时域资源重叠时,取消低优先级的上行信道的传 输,只传输高优先级的上行信道的方案,从而保证URLLC业务的低时延和高可靠。但是,在一些场景中,被取消的低优先级的上行信道中的内容还有机会在不冲突的资源上传输。在3GPP会议上,针对上述场景提出不再传输被取消的低优先级的上行信道中的内容。
相关技术表明,指向同一个时隙或者子时隙且对应同一个优先级的HARQ-ACK信息组成一个HARQ-ACK码本,终端设备使用最近一次接收到的下行控制信息(Downlink Control Information,DCI)指示的PUCCH传输该HARQ-ACK码本。如图2所示,LP表示低优先级(Low Priority),HP表示高优先级(High Priority)。LP PDSCH1对应的HARQ-ACK1信息通过LP PUCCH1传输,LP PDSCH2对应的HARQ-ACK2信息通过LP PUCCH2传输,HARQ-ACK1信息和HARQ-ACK2信息指向同一时隙(即时隙n)且对应同一物理优先级(即LP),因此,HARQ-ACK1信息和HARQ-ACK2信息会组成一个HARQ-ACK码本,该HARQ-ACK码本通过LP PUCCH2传输。但根据上述会议结论,LP PUCCH1和HP PUCCH或者HP PUSCH的时域资源重叠时,取消LP PUCCH1的传输,LP PUCCH1中的HARQ-ACK1信息会被丢失,其中,HP PUCCH用于传输HP PDSCH的HARQ-ACK信息,HP PUSCH基于上行授权(UL grant)被调度,HP PUSCH用于传输上行数据。那么,如何构建LP PUCCH2中传输的HARQ-ACK码本就需要明确。为此,提出了本申请实施例的以下技术方案。
图3是本申请实施例提供的控制信息传输方法的流程示意图一,如图3所示,所述控制信息传输方法包括以下步骤:
步骤301:终端设备接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
本申请实施例中,所述第一下行信号通过第一PDSCH传输。也就是说,终端设备接收第一PDSCH,该第一PDSCH携带第一下行信号。所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。这里,可选地,第一PUCCH的配置信息携带在用于调度第一PDSCH的DCI中。
步骤302:所述终端设备接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
本申请实施例中,所述第二下行信号通过第二PDSCH传输。也就是说,终端设备接收第二PDSCH,该第二PDSCH携带第二下行信号。所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。这里,可选地,第二PUCCH的配置信息携带在用于调度第二PDSCH的DCI中。
本申请实施例中,第二PUCCH和第一PUCCH对应同一HARQ-ACK码本,也就是说,第一下行信号对应的HARQ-ACK信息和第二下行信号对应的HARQ-ACK信息能够组成一个HARQ-ACK码本。需要说明的是,第一下行信号对应的HARQ-ACK信息和第二下行信号对应的HARQ-ACK信息能够组成一个HARQ-ACK码本的条件是:第一下行信号对应的HARQ-ACK信息和第二下行信号对应的HARQ-ACK信息指向同一个时隙或者子时隙且对应同一优先级。
需要说明的是,HARQ-ACK信息的优先级也即是用于传输该HARQ-ACK信息的PUCCH的优先级。可见,第二PUCCH和第一PUCCH具有相同的优先级。
步骤303:所述终端设备取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。
本申请实施例中,终端设备在接收第二下行信号之前,还接收第三下行信号,即:所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前。所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,所述终端设备确定取消传输所述第一PUCCH;所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠的情况下,所述终端设备确定传输所述第二PUCCH。
本申请实施例中,所述第三下行信号以及所述第三下行信号对应的第一上行传输信道的实现,可以有以下两种方式:
A)在本申请一可选方式中,所述第三下行信号通过第三PDSCH传输,也就是说,终端设备接收第三PDSCH,该第三PDSCH携带第三下行信号。所述第三下行信号对应的HARQ-ACK信息通过第三PUCCH(即第一上行传输信道)传输。这里,可选地,第三PUCCH的配置信息携带在用于调度第三PDSCH的DCI中。
B)在本申请一可选方式中,所述第三下行信号通过第四PUCCH传输,也就是说,终端设备接收第四PUCCH,该第四PUCCH携带第三下行信号。这里,第四PUCCH中的DCI用于调度PUSCH(即第一上行传输信道)传输,例如第三下行信号携带PUSCH的UL grant信息。
本申请实施例中,第三下行信号对应的第一上行传输信道(如第三PUCCH或者PUSCH)的优先级高于第一PUCCH和第二PUCCH的优先级。其中,1)所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,所述终端设备确定取消传输所述第一PUCCH;2)所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠的情况下,所述终端设备确定传输所述第二PUCCH。
本申请实施例中,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。以下对所述第一HARQ-ACK码本的具体实现方式进行说明。
●方式一
第一HARQ-ACK码本包含所述第二下行信号对应的HARQ-ACK信息。第一HARQ-ACK码本不包含第一下行信号对应的HARQ-ACK信息或占位信息。进一步,第一HARQ-ACK码本不包含第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息或占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
本申请实施例中,第一HARQ-ACK码本仅包含取消PUCCH(即第一PUCCH)对应的第一下行信号之后的下行信号对应的HARQ-ACK信息。
需要说明的是,第一HARQ-ACK码本包括N个比特位,N为正整数,N个比特位中的每个比特位对应一个下行信号(即对应一个PDSCH),该比特位的取值用于表示该对比位对应的下行信号的HARQ-ACK信息。例如:比特位的取值为1,表示该比特位对应的下行信号的HARQ-ACK信息为ACK,比特位的取值为0,表示该比特位对应的下行信号的HARQ-ACK信息为NACK。
I)在一可选方式中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。这里,所述半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等。
可以理解,第一HARQ-ACK码本中包含的比特位与半静态配置信息配置的反馈窗口中能够传输的PDSCH的各物理资源对应,而实际调度的PDSCH的数量小于或等于该反馈窗口内能够传输的PDSCH的数量。
需要说明的是,在第一HARQ-ACK码本中,第一PUCCH对应的第一下行信号之后的下行信号对应的HARQ-ACK信息是有效的。
II)在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第一目标下行分配索引(Downlink Assignment Index,DAI)确定;其中,所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中所述第一下行信号之后的第一个下行信号开始;或者,所述第一目标DAI为所述下行信号的DAI减去所述第一下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
以下结合具体示例对上述技术方案进行举例说明。
示例一
1、终端设备收到第一下行信号,第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
2、终端设备收到第三下行信号,第三下行信号对应的第一上行传输信道与第一PUCCH的时域资源重叠,终端设备取消传输第一PUCCH。
其中,可选地,第一下行信号的时域资源起始位置在第三下行信号的时域资源起始位置之前。
3、终端设备收到第二下行信号,第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。
其中,第二下行信号的时域资源在第三下行信号的时域资源之后,且第二PUCCH与第一上行传输信道的时域资源不重叠。
其中,第二PUCCH和第一PUCCH在同一个时间单元(例如,时隙,子时隙)内且具有相同的优先级,因此第二PUCCH和第一PUCCH对应同一个HARQ-ACK码本。
4、终端设备通过第二PUCCH发送第一HARQ-ACK码本。其中,第一HARQ-ACK码本包含第二下行信号对应的HARQ-ACK信息,不包含第一下行信号对应的HARQ-ACK信息或占位信息。
进一步,第一HARQ-ACK码本不包含第一下行信号之前的所有归属于同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号对应的HARQ-ACK信息或占位信息。
也就是说,第一HARQ-ACK码本仅包含被取消的PUCCH(即第一PUCCH)对应的下行信号之后的下行信号对应的HARQ-ACK信息。
1)若第一HARQ-ACK码本属于第一类HARQ-ACK码本,则按照半静态配置信息(半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等)确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系,但只有被取消的PUCCH(即第一PUCCH)对应的下行信号之后的下行信号对应的HARQ-ACK信息是有效的。
2)若第一HARQ-ACK码本属于第二类HARQ-ACK码本,根据DAI确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。具体地,
方法1:被取消的PUCCH(即第一PUCCH)对应的下行信号之后的下行信号(如第二下行信号)的DAI从头开始计数(例如从0开始计数)。第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系直接根据该下行信号的DAI确定。
方法2:无论被取消的PUCCH(即第一PUCCH)对应的下行信号之前或之后的 下行信号,对应同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号的DAI顺序排列。第一HARQ-ACK码本中的比特位与下行信号的对应关系根据该下行信号的DAI和被取消的PUCCH对应的下行信号的DAI确定,例如下行信号的DAI减去被取消的PUCCH对应的下行信号的DAI。
以第二类HARQ-ACK码本构建为例,如图4所示,第一HARQ-ACK码本对应的三个下行信号,即对应三个PDSCH,分别为PDSCH0,PDSCH1和PDSCH2。其中,PDSCH1对应的PUCCH与PDSCH3对应的PUCCH的时域资源重叠,PDSCH1对应的PUCCH的优先级低于PDSCH3对应的PUCCH的优先级,那么,PDSCH1对应的PUCCH被删除。PDSCH2对应的PUCCH被传输,该PUCCH中承载的第一HARQ-ACK码本包含PDSCH2对应的HARQ-ACK信息,其中,PDSCH2对应DAI=2。
通过上述技术方案,避免额外传输第一PUCCH(即时域资源发生冲突的PUCCH)对应的下行信号的HARQ-ACK信息,降低了终端设备的实现复杂度。
●方式二
第一HARQ-ACK码本包含所述第二下行信号对应的HARQ-ACK信息。所述第一HARQ-ACK码本还包含所述第一下行信号对应的HARQ-ACK信息。进一步,可选地,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
需要说明的是,第一HARQ-ACK码本包括N个比特位,N为正整数,N个比特位中的每个比特位对应一个下行信号(即对应一个PDSCH),该比特位的取值用于表示该对比位对应的下行信号的HARQ-ACK信息。例如:比特位的取值为1,表示该比特位对应的下行信号的HARQ-ACK信息为ACK,比特位的取值为0,表示该比特位对应的下行信号的HARQ-ACK信息为NACK。
I)在一可选方式中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。这里,所述半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等。
可以理解,第一HARQ-ACK码本中包含的比特位与半静态配置信息配置的反馈窗口中能够传输的PDSCH的各物理资源对应,而实际调度的PDSCH的数量小于或等于该反馈窗口内能够传输的PDSCH的数量。
II)在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第一目标DAI确定;其中,所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
以下结合具体示例对上述技术方案进行举例说明。
示例二
1、终端设备收到第一下行信号,第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
2、终端设备收到第三下行信号,第三下行信号对应的第一上行传输信道与第一PUCCH的时域资源重叠,终端设备取消传输第一PUCCH。
其中,可选地,第一下行信号的时域资源起始位置在第三下行信号的时域资源起始位置之前。
3、终端设备收到第二下行信号,第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。
其中,第二下行信号的时域资源在第三下行信号的时域资源之后,且第二PUCCH与第一上行传输信道的时域资源不重叠。
其中,第二PUCCH和第一PUCCH在同一个时间单元(例如,时隙,子时隙)内且具有相同的优先级,因此第二PUCCH和第一PUCCH对应同一个HARQ-ACK码本。
4、终端设备通过第二PUCCH发送第一HARQ-ACK码本。其中,第一HARQ-ACK码本包含第二下行信号对应的HARQ-ACK信息和第一下行信号对应的HARQ-ACK信息。进一步,第一HARQ-ACK码本还包含第一下行信号之前的所有归属于同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号对应的HARQ-ACK信息。
1)若第一HARQ-ACK码本属于第一类HARQ-ACK码本,则按照半静态配置信息(半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等)确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
2)若第一HARQ-ACK码本属于第二类HARQ-ACK码本,根据DAI确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
以第二类HARQ-ACK码本构建为例,如图5所示,第一HARQ-ACK码本对应的三个下行信号,即对应三个PDSCH,分别为PDSCH0,PDSCH1和PDSCH2。其中,PDSCH1对应的PUCCH与PDSCH3对应的PUCCH的时域资源重叠,PDSCH1对应的PUCCH的优先级低于PDSCH3对应的PUCCH的优先级,那么,PDSCH1对应的PUCCH被删除。PDSCH2对应的PUCCH被传输,该PUCCH中承载的第一HARQ-ACK码本包含PDSCH0对应的HARQ-ACK信息,PDSCH1对应的HARQ-ACK信息以及PDSCH2对应的HARQ-ACK信息,其中,PDSCH0对应DAI=0,PDSCH1对应DAI=1,PDSCH2对应DAI=2。
通过上述技术方案,所有的HARQ-ACK信息都需要传输,避免了冗余的下行重传,提高了系统效率。
●方式三
第一HARQ-ACK码本包含所述第二下行信号对应的HARQ-ACK信息。所述第一HARQ-ACK码本还包含所述第一下行信号对应的占位信息。进一步,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
需要说明的是,第一HARQ-ACK码本包括N个比特位,N为正整数,N个比特位中的每个比特位对应一个下行信号(即对应一个PDSCH),该比特位的取值用于表示该对比位对应的下行信号的HARQ-ACK信息。例如:比特位的取值为1,表示该比特位对应的下行信号的HARQ-ACK信息为ACK,比特位的取值为0,表示该比特位对应的下行信号的HARQ-ACK信息为NACK。
I)在一可选方式中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。这里,所述半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等。
可以理解,第一HARQ-ACK码本中包含的比特位与半静态配置信息配置的反馈窗口中能够传输的PDSCH的各物理资源对应,而实际调度的PDSCH的数量小于或等于该反馈窗口内能够传输的PDSCH的数量。
II)在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行 信号的第一目标DAI确定;其中,所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
以下结合具体示例对上述技术方案进行举例说明。
示例三
1、终端设备收到第一下行信号,第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
2、终端设备收到第三下行信号,第三下行信号对应的第一上行传输信道与第一PUCCH的时域资源重叠,终端设备取消传输第一PUCCH。
其中,可选地,第一下行信号的时域资源起始位置在第三下行信号的时域资源起始位置之前。
3、终端设备收到第二下行信号,第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。
其中,第二下行信号的时域资源在第三下行信号的时域资源之后,且第二PUCCH与第一上行传输信道的时域资源不重叠。
其中,第二PUCCH和第一PUCCH在同一个时间单元(例如,时隙,子时隙)内且具有相同的优先级,因此第二PUCCH和第一PUCCH对应同一个HARQ-ACK码本。
4、终端设备通过第二PUCCH发送第一HARQ-ACK码本。其中,第一HARQ-ACK码本包含第二下行信号对应的HARQ-ACK和第一下行信号对应的占位信息。进一步,第一HARQ-ACK码本还包含第一下行信号之前的所有归属于同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号对应的占位信息。
1)若第一HARQ-ACK码本属于第一类HARQ-ACK码本,则按照半静态配置信息(半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等)确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
2)若第一HARQ-ACK码本属于第二类HARQ-ACK码本,根据DAI确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
以第二类HARQ-ACK码本构建为例,如图6所示,第一HARQ-ACK码本对应的三个下行信号,即对应三个PDSCH,分别为PDSCH0,PDSCH1和PDSCH2。其中,PDSCH1对应的PUCCH与PDSCH3对应的PUCCH的时域资源重叠,PDSCH1对应的PUCCH的优先级低于PDSCH3对应的PUCCH的优先级,那么,PDSCH1对应的PUCCH被删除。PDSCH2对应的PUCCH被传输,该PUCCH中承载的第一HARQ-ACK码本包含PDSCH0对应的占位信息,PDSCH1对应的占位信息以及PDSCH2对应的HARQ-ACK信息,其中,PDSCH0对应DAI=0,PDSCH1对应DAI=1,PDSCH2对应DAI=2。
通过上述技术方案,当取消第一PUCCH传输时,该第一PUCCH中的HARQ-ACK信息也一并清空,避免额外传输第一PUCCH(即时域资源发生冲突的PUCCH)对应的下行信号的HARQ-ACK信息,降低了终端设备的实现复杂度。
●方式四
第一HARQ-ACK码本包含所述第二下行信号对应的HARQ-ACK信息。所述第一HARQ-ACK码本还包含所述第一下行信号对应的占位信息。进一步,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
需要说明的是,第一HARQ-ACK码本包括N个比特位,N为正整数,N个比特 位中的每个比特位对应一个下行信号(即对应一个PDSCH),该比特位的取值用于表示该对比位对应的下行信号的HARQ-ACK信息。例如:比特位的取值为1,表示该比特位对应的下行信号的HARQ-ACK信息为ACK,比特位的取值为0,表示该比特位对应的下行信号的HARQ-ACK信息为NACK。
I)在一可选方式中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。这里,所述半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等。
可以理解,第一HARQ-ACK码本中包含的比特位与半静态配置信息配置的反馈窗口中能够传输的PDSCH的各物理资源对应,而实际调度的PDSCH的数量小于或等于该反馈窗口内能够传输的PDSCH的数量。
II)在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第一目标DAI确定;其中,所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
以下结合具体示例对上述技术方案进行举例说明。
示例四
1、终端设备收到第一下行信号,第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
2、终端设备收到第三下行信号,第三下行信号对应的第一上行传输信道与第一PUCCH的时域资源重叠,终端设备取消传输第一PUCCH。
其中,可选地,第一下行信号的时域资源起始位置在第三下行信号的时域资源起始位置之前。
3、终端设备收到第二下行信号,第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。
其中,第二下行信号的时域资源在第三下行信号的时域资源之后,且第二PUCCH与第一上行传输信道的时域资源不重叠。
其中,第二PUCCH和第一PUCCH在同一个时间单元(例如,时隙,子时隙)内且具有相同的优先级,因此第二PUCCH和第一PUCCH对应同一个HARQ-ACK码本。
4、终端设备通过第二PUCCH发送第一HARQ-ACK码本。其中,第一HARQ-ACK码本包含第二下行信号对应的HARQ-ACK和第一下行信号对应的占位信息。进一步,第一HARQ-ACK码本还包含第一下行信号之前的所有归属于同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号对应的占位信息。
1)若第一HARQ-ACK码本属于第一类HARQ-ACK码本,则按照半静态配置信息(半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等)确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
2)若第一HARQ-ACK码本属于第二类HARQ-ACK码本,根据DAI确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
以第二类HARQ-ACK码本构建为例,如图7所示,第一HARQ-ACK码本对应的三个下行信号,即对应三个PDSCH,分别为PDSCH0,PDSCH1和PDSCH2。其中,PDSCH1对应的PUCCH与PDSCH3对应的PUCCH的时域资源重叠,PDSCH1对应的PUCCH的优先级低于PDSCH3对应的PUCCH的优先级,那么,PDSCH1对 应的PUCCH被删除。PDSCH2对应的PUCCH被传输,该PUCCH中承载的第一HARQ-ACK码本包含PDSCH0对应的HARQ-ACK信息,PDSCH1对应的占位信息以及PDSCH2对应的HARQ-ACK信息,其中,PDSCH0对应DAI=0,PDSCH1对应DAI=1,PDSCH2对应DAI=2。
通过上述技术方案,避免额外传输第一PUCCH(即时域资源发生冲突的PUCCH)对应的下行信号的HARQ-ACK信息,降低了终端设备的实现复杂度。
●方式五
第一HARQ-ACK码本包含所述第二下行信号对应的HARQ-ACK信息。1)所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。或者,2)所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
本申请实施例中,第一HARQ-ACK码本不包含第一下行信号对应的HARQ-ACK信息或占位信息。第一HARQ-ACK码本包含第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息或占位信息。
需要说明的是,第一HARQ-ACK码本包括N个比特位,N为正整数,N个比特位中的每个比特位对应一个下行信号(即对应一个PDSCH),该比特位的取值用于表示该对比位对应的下行信号的HARQ-ACK信息。例如:比特位的取值为1,表示该比特位对应的下行信号的HARQ-ACK信息为ACK,比特位的取值为0,表示该比特位对应的下行信号的HARQ-ACK信息为NACK。
I)在一可选方式中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。这里,所述半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等。
可以理解,第一HARQ-ACK码本中包含的比特位与半静态配置信息配置的反馈窗口中能够传输的PDSCH的各物理资源对应,而实际调度的PDSCH的数量小于或等于该反馈窗口内能够传输的PDSCH的数量。
需要说明的是,在第一HARQ-ACK码本中,只有被取消的PUCCH(即第一PUCCH)对应的下行信号以外的其他下行信号对应的HARQ-ACK信息是有效的。
II)在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第二目标DAI确定;其中,所述第二目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始且不包含所述第一下行信号;或者,所述第二目标DAI为所述下行信号的DAI减去所述下行信号之前取消传输的第一PUCCH的数目,其中,下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
以下结合具体示例对上述技术方案进行举例说明。
示例五
1、终端设备收到第一下行信号,第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
2、终端设备收到第三下行信号,第三下行信号对应的第一上行传输信道与第一PUCCH的时域资源重叠,终端设备取消传输第一PUCCH。
其中,可选地,第一下行信号的时域资源起始位置在第三下行信号的时域资源起 始位置之前。
3、终端设备收到第二下行信号,第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。
其中,第二下行信号的时域资源在第三下行信号的时域资源之后,且第二PUCCH与第一上行传输信道的时域资源不重叠。
其中,第二PUCCH和第一PUCCH在同一个时间单元(例如,时隙,子时隙)内且具有相同的优先级,因此第二PUCCH和第一PUCCH对应同一个HARQ-ACK码本。
4、终端设备通过第二PUCCH发送第一HARQ-ACK码本。其中,第一HARQ-ACK码本包含第二下行信号对应的HARQ-ACK。进一步,第一HARQ-ACK码本还包含第一下行信号之前的所有归属于同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号对应的占位信息或者HARQ-ACK信息。
第一HARQ-ACK码本仅包含被取消的PUCCH(即第一PUCCH)对应的下行信号以外的其他下行信号对应的HARQ-ACK信息或者占位信息。
1)若第一HARQ-ACK码本属于第一类HARQ-ACK码本,则按照半静态配置信息(半静态配置信息用于确定反馈时序集合和PDSCH时域资源指示集合等)确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。
在第一HARQ-ACK码本中,只有被取消的PUCCH(即第一PUCCH)对应的下行信号以外的其他下行信号对应的HARQ-ACK信息或者占位信息是有效的。
2)若第一HARQ-ACK码本属于第二类HARQ-ACK码本,根据DAI确定第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系。具体地,
方法1:被取消的PUCCH(即第一PUCCH)对应的下行信号以外的其他下行信号(如第二下行信号)的DAI顺序排列。第一HARQ-ACK码本中的各个比特位与下行信号之间的对应关系直接根据该下行信号的DAI确定。
方法2:无论被取消的PUCCH(即第一PUCCH)对应的下行信号之前或之后的下行信号,对应同一个HARQ-ACK码本(即所述第一HARQ-ACK码本)的下行信号的DAI顺序排列。第一HARQ-ACK码本中的比特位与下行信号的对应关系根据该下行信号的DAI和该下行信号之前取消的PUCCH的数目M确定,例如下行信号的DAI减去该下行信号之前取消的PUCCH的数目M。
以第二类HARQ-ACK码本构建为例,如图8所示,第一HARQ-ACK码本对应的三个下行信号,即对应三个PDSCH,分别为PDSCH0,PDSCH1和PDSCH2。其中,PDSCH1对应的PUCCH与PDSCH3对应的PUCCH的时域资源重叠,PDSCH1对应的PUCCH的优先级低于PDSCH3对应的PUCCH的优先级,那么,PDSCH1对应的PUCCH被删除。PDSCH2对应的PUCCH被传输,该PUCCH中承载的第一HARQ-ACK码本包含PDSCH0对应的HARQ-ACK信息或者占位信息以及PDSCH2对应的HARQ-ACK信息,其中,PDSCH0对应DAI=0,PDSCH2对应DAI=2。
通过上述技术方案,避免额外传输第一PUCCH(即时域资源发生冲突的PUCCH)对应的下行信号的HARQ-ACK信息,降低了终端设备的实现复杂度。
本申请实施例中,还提供以下技术方案:终端设备接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;所述终端设备取消传输所述第一PUCCH,不期待接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
以下结合具体示例对上述技术方案进行举例说明。
示例六
1、终端设备收到第一下行信号,第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输。
2、终端设备收到第三下行信号,第三下行信号对应的第一上行传输信道与第一PUCCH的时域资源重叠,终端设备取消传输第一PUCCH。
其中,可选地,第一下行信号的时域资源起始位置在第三下行信号的时域资源起始位置之前。
3、终端不期待收到第二下行信号,第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输。第二下行信号的时域位置在第三下行信号的时域位置之后,且第二PUCCH与第一上行传输信道的时域资源不重叠。第二PUCCH和第一PUCCH在同一个时隙或子时隙内且对应同一个HARQ-ACK码本。
通过上述技术方案,既可以避免冗余的下行重传,也可以减低终端设备的实现复杂度。
图9是本申请实施例提供的控制信息传输装置的结构组成示意图一,应用于终端设备,如图9所示,所述控制信息传输装置包括:
接收单元901,用于接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本;
传输单元902,用于取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。
在一可选方式中,所述接收单元901,还用于接收第三下行信号,所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前;
所述装置还包括:确定单元903,用于在所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,确定取消传输所述第一PUCCH;在所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠的情况下,确定传输所述第二PUCCH。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号对应的HARQ-ACK信息。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号对应的占位信息。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第一目标下行分配索引DAI确定;其中,
所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数 从所述第一HARQ-ACK码本对应的多个下行信号中所述第一下行信号之后的第一个下行信号开始;或者,
所述第一目标DAI为所述下行信号的DAI减去所述第一下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始;或者,
所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
在一可选方式中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
在一可选方式中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第二目标DAI确定;其中,
所述第二目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始且不包含所述第一下行信号;或者,
所述第二目标DAI为所述下行信号的DAI减去所述下行信号之前取消传输的第一PUCCH的数目,其中,下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
在一可选方式中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。
本领域技术人员应当理解,本申请实施例的上述控制信息传输装置的相关描述可以参照本申请实施例的控制信息传输方法的相关描述进行理解。
图10是本申请实施例提供的控制信息传输装置的结构组成示意图二,应用于终端设备,如图10所示,所述控制信息传输装置包括:
接收单元1001,用于接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;
传输单元1002,用于取消传输所述第一PUCCH,不期待接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
在一可选方式中,所述接收单元1001,还用于接收第三下行信号,所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前;
其中,所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠。
在一可选方式中,所述装置还包括:
确定单元1003,用于在所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,确定取消传输所述第一PUCCH。
本领域技术人员应当理解,本申请实施例的上述控制信息传输装置的相关描述可以参照本申请实施例的控制信息传输方法的相关描述进行理解。
图11是本申请实施例提供的一种终端设备1100示意性结构图。图11所示的终端设备1100包括处理器1110,处理器1110可以从存储器中调用并运行计算机程序,以实 现本申请实施例中的方法。
可选地,如图11所示,终端设备1100还可以包括存储器1120。其中,处理器1110可以从存储器1120中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1120可以是独立于处理器1110的一个单独的器件,也可以集成在处理器1110中。
可选地,如图11所示,终端设备1100还可以包括收发器1130,处理器1110可以控制该收发器1130与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器1130可以包括发射机和接收机。收发器1130还可以进一步包括天线,天线的数量可以为一个或多个。
具体实现时,本申请上述方案中的控制信息传输装置中的接收单元、传输单元可由所述终端设备中的收发器1130来实现,所述控制信息传输装置中的确定单元,可由所述终端设备中的处理器1110来实现。
可选地,该终端设备1100具体可为本申请实施例的网络设备,并且该终端设备1100可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该终端设备1100具体可为本申请实施例的移动终端/终端设备,并且该终端设备1100可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图12是本申请实施例的芯片的示意性结构图。图12所示的芯片1200包括处理器1210,处理器1210可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图12所示,芯片1200还可以包括存储器1220。其中,处理器1210可以从存储器1220中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1220可以是独立于处理器1210的一个单独的器件,也可以集成在处理器1210中。
可选地,该芯片1200还可以包括输入接口1230。其中,处理器1210可以控制该输入接口1230与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片1200还可以包括输出接口1240。其中,处理器1210可以控制该输出接口1240与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图13是本申请实施例提供的一种通信系统1300的示意性框图。如图13所示,该通信系统1300包括终端设备1310和网络设备1320。
其中,该终端设备1310可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备1320可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
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。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本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部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本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。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (35)

  1. 一种控制信息传输方法,所述方法包括:
    终端设备接收第一下行信号,所述第一下行信号对应的自动混合重传反馈HARQ-ACK信息通过第一物理上行控制信道PUCCH传输;
    所述终端设备接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本;
    所述终端设备取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。
  2. 根据权利要求1所述的方法,其中,所述方法还包括:
    所述终端设备接收第三下行信号,所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前;
    所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,所述终端设备确定取消传输所述第一PUCCH;
    所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠的情况下,所述终端设备确定传输所述第二PUCCH。
  3. 根据权利要求1或2所述的方法,其中,所述第一HARQ-ACK码本还包含所述第一下行信号对应的HARQ-ACK信息。
  4. 根据权利要求3所述的方法,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  5. 根据权利要求1或2所述的方法,其中,所述第一HARQ-ACK码本还包含所述第一下行信号对应的占位信息。
  6. 根据权利要求5所述的方法,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  7. 根据权利要求5所述的方法,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  8. 根据权利要求1至7中任一项所述的方法,其中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第一目标下行分配索引DAI确定;其中,
    所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中所述第一下行信号之后的第一个下行信号开始;或者,
    所述第一目标DAI为所述下行信号的DAI减去所述第一下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始;或者,
    所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
  9. 根据权利要求1或2所述的方法,其中,所述第一HARQ-ACK码本还包含 所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  10. 根据权利要求1或2所述的方法,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  11. 根据权利要求9或10所述的方法,其中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第二目标DAI确定;其中,
    所述第二目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始且不包含所述第一下行信号;或者,
    所述第二目标DAI为所述下行信号的DAI减去所述下行信号之前取消传输的第一PUCCH的数目,其中,下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
  12. 根据权利要求1至7、9、10中任一项所述的方法,其中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。
  13. 一种控制信息传输方法,所述方法包括:
    终端设备接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;
    所述终端设备取消传输所述第一PUCCH,不期待接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
  14. 根据权利要求13所述的方法,其中,所述方法还包括:
    所述终端设备接收第三下行信号,所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前;
    其中,所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠。
  15. 根据权利要求14所述的方法,其中,所述方法还包括:
    所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,所述终端设备确定取消传输所述第一PUCCH。
  16. 一种控制信息传输装置,应用于终端设备,所述装置包括:
    接收单元,用于接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本;
    传输单元,用于取消传输所述第一PUCCH,并传输所述第二PUCCH,所述第二PUCCH承载有第一HARQ-ACK码本,所述第一HARQ-ACK码本至少包含所述第二下行信号对应的HARQ-ACK信息。
  17. 根据权利要求16所述的装置,其中,所述接收单元,还用于接收第三下行信号,所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前;
    所述装置还包括:确定单元,用于在所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,确定取消传输所述第一PUCCH;在所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠的 情况下,确定传输所述第二PUCCH。
  18. 根据权利要求16或17所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号对应的HARQ-ACK信息。
  19. 根据权利要求18所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  20. 根据权利要求16或17所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号对应的占位信息。
  21. 根据权利要求20所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  22. 根据权利要求20所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  23. 根据权利要求16至22中任一项所述的装置,其中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第一目标下行分配索引DAI确定;其中,
    所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中所述第一下行信号之后的第一个下行信号开始;或者,
    所述第一目标DAI为所述下行信号的DAI减去所述第一下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始;或者,
    所述第一目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
  24. 根据权利要求16或17所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的HARQ-ACK信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  25. 根据权利要求16或17所述的装置,其中,所述第一HARQ-ACK码本还包含所述第一下行信号之前的至少一个下行信号对应的占位信息,所述至少一个下行信号对应同一HARQ-ACK码本。
  26. 根据权利要求24或25所述的装置,其中,所述第一HARQ-ACK码本为第二类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于下行信号的第二目标DAI确定;其中,
    所述第二目标DAI为所述下行信号的DAI,其中,所述下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始且不包含所述第一下行信号;或者,
    所述第二目标DAI为所述下行信号的DAI减去所述下行信号之前取消传输的第一PUCCH的数目,其中,下行信号的DAI的计数从所述第一HARQ-ACK码本对应的多个下行信号中的第一个下行信号开始。
  27. 根据权利要求16至22、24、25中任一项所述的装置,其中,所述第一HARQ-ACK码本为第一类HARQ-ACK码本的情况下,所述第一HARQ-ACK码本中的比特位与下行信号之间的对应关系基于半静态配置信息确定。
  28. 一种控制信息传输装置,应用于终端设备,所述装置包括:
    接收单元,用于接收第一下行信号,所述第一下行信号对应的HARQ-ACK信息通过第一PUCCH传输;
    传输单元,用于取消传输所述第一PUCCH,不期待接收第二下行信号,所述第二下行信号对应的HARQ-ACK信息通过第二PUCCH传输,其中,所述第二PUCCH和所述第一PUCCH对应同一HARQ-ACK码本。
  29. 根据权利要求28所述的装置,其中,所述接收单元,还用于接收第三下行信号,所述第三下行信号的时域资源位于所述第二下行信号的时域资源之前;
    其中,所述第三下行信号对应的第一上行传输信道与所述第二PUCCH的时域资源不重叠。
  30. 根据权利要求29所述的装置,其中,所述装置还包括:
    确定单元,用于在所述第三下行信号对应的第一上行传输信道与所述第一PUCCH的时域资源重叠的情况下,确定取消传输所述第一PUCCH。
  31. 一种终端设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至15中任一项所述的方法。
  32. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至15中任一项所述的方法。
  33. 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至15中任一项所述的方法。
  34. 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至15中任一项所述的方法。
  35. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至15中任一项所述的方法。
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