WO2024120314A1 - 反馈信息的传输方法、装置、终端及网络侧设备 - Google Patents

反馈信息的传输方法、装置、终端及网络侧设备 Download PDF

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Publication number
WO2024120314A1
WO2024120314A1 PCT/CN2023/135928 CN2023135928W WO2024120314A1 WO 2024120314 A1 WO2024120314 A1 WO 2024120314A1 CN 2023135928 W CN2023135928 W CN 2023135928W WO 2024120314 A1 WO2024120314 A1 WO 2024120314A1
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Prior art keywords
harq
dci
terminal
ack
dcis
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PCT/CN2023/135928
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English (en)
French (fr)
Inventor
李�灿
刘思綦
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维沃移动通信有限公司
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Publication of WO2024120314A1 publication Critical patent/WO2024120314A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a feedback information transmission method, device, terminal and network side equipment.
  • a DCI Downlink Control Information
  • PUSCH Physical Uplink Shared Channel
  • PDSCH Physical Downlink Shared Channel
  • the embodiments of the present application provide a method, apparatus, terminal and network-side equipment for transmitting feedback information, which can determine the number of HARQ-ACK bits finally fed back when there are at least two sets of cells that can be jointly scheduled by a DCI.
  • a method for transmitting feedback information comprising:
  • the terminal receives configuration information, where the configuration information is used to indicate that the terminal is configured with at least two sets, each set including at least two physical units;
  • the terminal receives at least one downlink control information DCI, each DCI being used to jointly schedule at least two physical units in a set configured with the terminal;
  • the terminal generates and sends a HARQ-ACK codebook corresponding to the at least one DCI according to the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI.
  • a method for transmitting feedback information including:
  • the network side device sends configuration information, where the configuration information is used to indicate at least two sets configured for the terminal, each set including at least two physical units;
  • the network side device sends at least one DCI, each DCI is associated with a set configured by the terminal, and is used to jointly schedule at least two physical units in the associated set;
  • the network side device receives a HARQ-ACK codebook corresponding to the at least one DCI.
  • a device for transmitting feedback information which is executed by a terminal, and the device includes:
  • a first receiving module configured to receive configuration information, where the configuration information is used to indicate that the terminal is configured with at least two sets, each set including at least two physical units;
  • a second receiving module configured to receive at least one downlink control information DCI, each DCI being used to jointly schedule at least two physical units in a set configured by the terminal;
  • a first processing module configured to determine the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI
  • the second processing module is configured to generate and send a HARQ-ACK codebook corresponding to the at least one DCI according to the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI.
  • a device for transmitting feedback information which is executed by a network side device, and the device includes:
  • a first sending module used to send configuration information, where the configuration information is used to indicate at least two sets configured for the terminal, each set including at least two physical units;
  • a second sending module configured to send at least one DCI, each DCI being associated with a set configured by the terminal, and configured to jointly schedule at least two physical units in the associated set;
  • the data receiving module is configured to receive a HARQ-ACK codebook corresponding to the at least one DCI.
  • a terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the feedback information transmission method as described in the first aspect are implemented.
  • a network side device comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the feedback information transmission method as described in the second aspect are implemented.
  • a feedback information transmission system comprising: a network side device and a terminal, wherein the terminal is used to execute the steps of the feedback information transmission method as described in the first aspect above, and the network side device is used to execute the steps of the feedback information transmission method as described in the second aspect above.
  • a readable storage medium on which a program or instruction is stored.
  • the program or instruction is executed by a processor, the steps of the method for transmitting feedback information as described in the first aspect are implemented, or the steps of the method for transmitting feedback information as described in the second aspect are implemented.
  • a chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the feedback information transmission method as described in the first aspect, or to implement the feedback information transmission method as described in the second aspect.
  • a computer program/program product is provided, wherein the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect or the second aspect.
  • the terminal determines the corresponding number of HARQ-ACK bits for each received DCI, and determines the HARQ-ACK codebook for final feedback according to the number of each HARQ-ACK bit, so that the terminal and the network side device have a consistent understanding of the HARQ-ACK codebook feedback, which is beneficial for the network side device to correctly demodulate the HARQ-ACK codebook.
  • FIG1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • FIG2 is a flow chart of a method for transmitting feedback information in an embodiment of the present application
  • FIG3 is a flow chart of another method for transmitting feedback information in an embodiment of the present application.
  • FIG4 is a structural block diagram of a device for transmitting feedback information in an embodiment of the present application.
  • FIG5 is a structural block diagram of another device for transmitting feedback information in an embodiment of the present application.
  • FIG6 is a structural block diagram of a communication device in an embodiment of the present application.
  • FIG7 is a schematic diagram of the hardware structure of a terminal in an embodiment of the present application.
  • FIG8 is a block diagram of a terminal in an embodiment of the present application.
  • FIG. 9 is a structural block diagram of a network-side device in an embodiment of the present application.
  • first, second, etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first” and “second” are generally of one type, and the number of objects is not limited.
  • the first object can be one or at least two.
  • “and/or” in this application represents at least one of the connected objects, for example, "A or B” covers three schemes, namely, Scheme 1: including A and excluding B; Scheme 2: including B and excluding A; Scheme 3: including both A and B.
  • the character "/" generally indicates that the objects associated with each other are in an "or” relationship.
  • indication in this application can be a direct indication (or explicit indication) or an indirect indication (or implicit indication).
  • a direct indication can be understood as the sender explicitly informing the receiver of specific information, operations to be performed, or request results in the indication sent;
  • an indirect indication can be understood as the receiver determining the corresponding information based on the indication sent by the sender, or making a judgment and responding to the judgment based on the judgment. The result determines the action to be performed or the result of the request, etc.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • 6G 6th Generation
  • FIG1 shows a block diagram of a wireless communication system applicable to an embodiment of the present application.
  • the wireless communication system includes a terminal device 11 and a network side device 12 .
  • the terminal device 11 can be a mobile phone, a tablet personal computer, a laptop computer, a notebook computer, a personal digital assistant (PDA), a handheld computer, a netbook, an ultra-mobile personal computer (UMPC), a mobile Internet device (MID), an augmented reality (AR), a virtual reality (VR) device, a robot, a wearable device (Wearable Device), a flight vehicle, a vehicle user equipment (VUE), a shipborne equipment, a pedestrian terminal (Pedestrian User Equipment, PUE), a smart home (home equipment with wireless communication function, such as a refrigerator, a television, a washing machine or furniture, etc.), a game console, a personal computer (PC), a teller machine or a self-service machine and other terminal side devices, and the wearable devices include: smart watches, smart bracelets, smart headphones, smart
  • the vehicle-mounted device may also be referred to as a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip or a vehicle-mounted unit, etc.
  • the network side device 12 may include an access network device or a core network device, wherein the access network device 12 may also be referred to as a wireless access network device, a wireless access network (Radio Access Network, RAN), a wireless access network function or a wireless access network unit.
  • RAN Radio Access Network
  • the access network device 12 may include a base station, a wireless local area network (Wireless Local Area Network, WLAN), a WLAN access point (Access Point, AS) or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.
  • the base station may be referred to as a Node B (NB), an evolved Node B (eNB), the next generation Node B (gNB), a New Radio Node B (NR Node B), an access point, a Relay Base Station (RBS), a Serving Base Station (SBS), a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a Basic Service Set (BSS), an Extended Service Set (ESS), a home Node B (HNB), a home evolved Node B (home evolved Node B), a Transmission Reception Point (TRP), or some other appropriate term in the art.
  • NB Node B
  • eNB evolved Node B
  • gNB next generation Node B
  • NR Node B New
  • the core network equipment may include but is not limited to at least one of the following: core network node, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), policy control function (Policy Control Function, PCF), policy and charging rules function unit (Policy and Charging Rules Function, PCRF), edge application service discovery function (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data storage (Unified Data Repository, UDR), home user server (Home Subscriber Server, HSS), centralized network configuration (CNC), network storage function (Network Repository Function, NRF), network
  • the present application proposes a method for transmitting feedback information, and the terminal determines the final feedback HARQ-ACK codebook according to the number of HARQ-ACK bits corresponding to each DCI, so that the terminal and the network side device have a consistent understanding of the HARQ-ACK codebook feedback, which is conducive to the correct demodulation of the HARQ-ACK codebook by the network side device.
  • the transmission method of feedback information provided in the embodiment of the present application is described in detail through some embodiments and their application scenarios.
  • FIG. 2 is a flow chart of a method for transmitting feedback information provided in an embodiment of the present application, the method may include the following steps:
  • Step S201 The terminal receives configuration information, where the configuration information is used to indicate that the terminal is configured with at least two sets, each set including at least two physical units.
  • the terminal is configured with at least two sets, and one set includes all physical units that can be jointly scheduled by the DCI corresponding to the set.
  • the same physical unit can only belong to one set.
  • the DCI corresponding to a certain set includes a DCI that can jointly schedule physical units 1 and 2, and a DCI that can jointly schedule physical units 1 and 3, then physical units 1, 2 and 3 are all physical units that can be jointly scheduled by the DCI corresponding to the set.
  • the DCI corresponding to the set refers to: DCI that can jointly schedule at least two physical units in the set.
  • the physical unit is any of the following: cell; partial bandwidth BWP; resource pool; physical downlink shared channel PDSCH.
  • Each cell can have one PUSCH or PDSCH; BWP (BandWidth Part) can divide the 5G spectrum into many small blocks within a certain period of time.
  • BWP BandWidth Part
  • Each BWP can use different parameter sets, and its bandwidth, subcarrier spacing, and other control parameters can be different, which is equivalent to dividing the cell into smaller blocks.
  • the resource pool contains the time and frequency resources used by the cell for transmission.
  • Step S202 The terminal receives at least one downlink control information DCI, each DCI being used for jointly scheduling at least two physical units in a set configured with the terminal.
  • the terminal receives one or at least two DCIs, and the at least two DCIs may respectively perform joint scheduling on each physical unit in the same set, or may respectively perform joint scheduling on each physical unit in different sets.
  • Step S203 The terminal determines the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI.
  • the terminal determines the corresponding number of HARQ-ACK bits for each received DCI, and the number of HARQ-ACK bits determined for each DCI may be the same or different, but the number of HARQ-ACK bits determined for each DCI shall not be less than the actual number of HARQ-ACK bits corresponding to the DCI.
  • a certain DCI performs joint scheduling on three physical units in a certain set (such as a cell configured with a single codeword).
  • the terminal actually needs to feedback 3 bits of HARQ-ACK information for the DCI, and the number of HARQ-ACK bits determined by the terminal for the DCI shall not be less than 3.
  • the specific method for determining the number of HARQ-ACK bits corresponding to the DCI received by the terminal will be described in detail in the following implementation mode 1.
  • Step S204 The terminal generates and sends a HARQ-ACK codebook corresponding to the at least one DCI according to the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI.
  • the terminal may determine the HARQ-ACK bits of each DCI according to the number of HARQ-ACK bits corresponding to each DCI. According to the feedback resource indicated by each DCI, the HARQ-ACK bits of all or part of the DCI corresponding to the same feedback resource are determined as the HARQ-ACK codebook corresponding to the feedback resource, and the feedback resource is used to send its corresponding HARQ-ACK codebook.
  • the terminal determines the HARQ-ACK bit of the DCI according to the number of HARQ-ACK bits corresponding to the DCI, and directly determines the HARQ-ACK bit of the DCI as the HARQ-ACK codebook for final feedback.
  • the generation method and transmission method of the HARQ-ACK codebook will be described in detail in the following implementation modes 2 and 3.
  • the terminal determines the corresponding number of HARQ-ACK bits for each received DCI, and determines the final feedback HARQ-ACK codebook according to the number of each HARQ-ACK bit, so that the terminal and the network side device have a consistent understanding of the HARQ-ACK codebook, which is beneficial to the network side device to correctly demodulate the HARQ-ACK codebook.
  • This embodiment describes how the terminal determines the number of HARQ-ACK bits corresponding to the DCI. Depending on whether the same number of HARQ-ACK bits is determined for each DCI scheduling different sets, the determination of the number of HARQ-ACK bits corresponding to each DCI can be specifically divided into the following two cases.
  • Case 1 The terminal determines the same number of HARQ-ACK bits for the DCI corresponding to any set configured by the terminal.
  • the terminal can determine the same number of HARQ-ACK bits in the following two ways: Eyes.
  • the terminal determines the number of HARQ-ACK bits of all combinations of physical units that can be jointly scheduled in at least two sets configured for itself as the same number of HARQ-ACK bits.
  • the number of HARQ-ACK bits of the DCI corresponding to the combination of all physical units that can be jointly scheduled in at least two sets configured by the terminal (hereinafter referred to as “the combination of all physical units that can be jointly scheduled”) can be determined according to the following steps:
  • the terminal determines the maximum number of transport blocks TB carried by the physical unit that can be jointly scheduled by the DCI corresponding to the combination of all jointly scheduled physical units as the number of HARQ-ACK bits of the DCI corresponding to the combination of all jointly scheduled physical units, where the target physical unit is a physical unit configured with dual codewords and not configured with space division multiplexing;
  • the terminal determines the maximum number of physical units that can be jointly-scheduled by the DCI corresponding to the combination of all jointly-scheduled physical units as the number of HARQ-ACK bits of the DCI corresponding to the combination of all jointly-scheduled physical units.
  • the terminal can determine all combinations of physical units that can be jointly scheduled based on at least two configured sets.
  • the target physical unit a physical unit configured with dual codewords and not configured with space division multiplexing
  • the terminal determines the maximum number of transport blocks that can be jointly scheduled by the target DCI corresponding to the combination of all physical units that can be jointly scheduled as the number of HARQ-ACK bits of the target DCI corresponding to the target set; when all combinations of physical units that can be jointly scheduled do not include the target physical unit, the maximum number of physical units that can be jointly scheduled by the target DCI corresponding to the combination of all physical units that can be jointly scheduled is determined as the number of HARQ-ACK bits of the target DCI corresponding to the combination of all physical units that can be jointly scheduled.
  • the combination of all physical units that can be jointly scheduled can be composed of all physical units (such as cells, BWPs, etc.) contained in at least two sets configured by the terminal.
  • the terminal is configured with sets 1 and 2, both sets 1 and 2 are configured with space division multiplexing or neither set 1 nor 2 is configured with dual codewords (i.e., the target set does not include the target physical unit), and the physical units included in set 1 are: cells 1, 2, and 3, and the combinations of physical units that can be jointly scheduled are: cells 1 and 2; and cells 1, 2, and 3.
  • the physical units included in set 2 are: cells A, B, and C, and the combinations of physical units that can be jointly scheduled are: cells A and C; and cells A, B, and C.
  • the combinations of all physical units that can be jointly scheduled are: cells 1 and 2; cells 1, 2, and 3; cells A and C; and cells A, B, and C.
  • the terminal determines the number of HARQ-ACK bits of the DCI that schedules any set in sets 1 and 2 to be 6. If the terminal receives one DCI (jointly scheduling cells 1 and 2), or the terminal receives two DCIs corresponding to two sets (such as one DCI jointly scheduling cells 1, 2 and 3, and the other DCI jointly scheduling cells A and C), or two DCIs corresponding to the same set (such as one DCI jointly scheduling cells 1 and 2, and the other DCI jointly scheduling cells 1, 2 and 3), the terminal can determine the number of HARQ-ACK bits corresponding to the above one or two DCIs received as 6.
  • the terminal will determine the number of HARQ-ACK bits corresponding to each received DCI to be 7 based on the maximum number of transport blocks carried by the physical units that can be jointly scheduled by the combination of all physical units that can be jointly scheduled.
  • the terminal determines the maximum value of the HARQ-ACK bit numbers of the DCIs corresponding to the at least two configured sets as the same HARQ-ACK bit number.
  • the number of HARQ-ACK bits of the DCI corresponding to a single set can be determined according to the following steps:
  • the maximum number of transport blocks TB carried by the physical unit that can be jointly scheduled by the DCI corresponding to the set is determined as the number of HARQ-ACK bits of the DCI corresponding to the set, and the target physical unit is a physical unit configured with dual codewords and not configured with space division multiplexing;
  • the terminal determines the maximum number of physical units that can be jointly scheduled by the DCI corresponding to the set as the number of HARQ-ACK bits of the DCI corresponding to the set.
  • the number of HARQ-ACK bits of the DCI corresponding to set 1 is the maximum number of transmission blocks carried by the physical units that can be jointly scheduled by the DCI (ie 4)
  • the number of HARQ-ACK bits of set 2 is the maximum number of physical units that can be jointly scheduled by the DCI (ie 3). Then, according to the maximum value of the number of HARQ-ACK bits of the DCI corresponding to sets 1 and 2, the same number of HARQ-ACK bits is 4 at this time.
  • Case 2 The terminal determines respective numbers of HARQ-ACK bits for different DCIs corresponding to different sets configured for the terminal.
  • the terminal can determine the index of the set corresponding to each different DCI corresponding to the different sets configured by the terminal, and the terminal determines the number of HARQ-ACK bits of each different DCI corresponding to the different sets configured by the terminal according to the index of the set corresponding to each different DCI.
  • the terminal receives two DCIs, one DCI jointly schedules the physical units in set 1, and the index of the set corresponding to the DCI is 1, and the other DCI jointly schedules the physical units in set 2, and the index of the set corresponding to the DCI is 2.
  • the terminal can determine the number of HARQ-ACK bits of each of the two DCIs based on the mapping relationship between the predetermined set index and the number of HARQ-ACK bits.
  • the terminal when receiving a DCI, determines the same number of HARQ-ACK bits as the number of HARQ-ACK bits of the received DCI, or the terminal determines the number of HARQ-ACK bits of the received DCI according to the set corresponding to the received DCI;
  • the terminal generates a HARQ-ACK codebook corresponding to a received DCI according to the number of HARQ-ACK bits of the received DCI, and sends the HARQ-ACK codebook corresponding to the DCI on a feedback resource indicated by the number of HARQ-ACK bits of the received DCI.
  • the terminal receives a DCI that jointly schedules the physical units in set 1.
  • the terminal can use the above situation 1 to determine the same HARQ-ACK according to the protocol agreement or the configuration information of the network side device.
  • the number of bits is 4, then the number of HARQ-ACK bits corresponding to the DCI is 4, and then the terminal generates the HARQ-ACK bits corresponding to the DCI according to the number of HARQ-ACK bits being 4, as a HARQ-ACK codebook corresponding to the DCI, and sends a HARQ-ACK codebook corresponding to the DCI on the feedback resource indicated by the DCI.
  • the terminal may adopt the above situation 2 according to the protocol agreement or the configuration information of the network side device, determine that the number of HARQ-ACK bits of the DCI corresponding to set 1 is 2, then the number of HARQ-ACK bits corresponding to the DCI is 2, and then the terminal generates the HARQ-ACK bits corresponding to the DCI according to the number of HARQ-ACK bits being 2, as a HARQ-ACK codebook corresponding to the DCI, and sends a HARQ-ACK codebook corresponding to the DCI on the feedback resource indicated by the DCI.
  • the terminal can apply the above situations 1 and 2 separately to the determination of the number of HARQ-ACK bits corresponding to at least one DCI received by the terminal according to the protocol agreement or the configuration information of the network side device, or can apply the above situations 1 and 2 in combination to the determination of the number of HARQ-ACK bits corresponding to at least two DCIs received by the terminal.
  • the terminal determines the same number of HARQ-ACK bits for the at least two DCIs received (i.e., application situation 1); when the at least two DCIs received by the terminal indicate different feedback resources, the terminal determines the respective number of HARQ-ACK bits for the different DCIs corresponding to the different sets configured by the terminal (i.e., application situation 2), thereby ensuring that the number of HARQ-ACK bits of all DCIs associated with the same feedback resource is the same, avoiding inconsistent understanding of the codebook feedback by the terminal and the network-side device.
  • the network side device may further restrict the scheduling of the feedback resources of the DCI (such as PUCCH (Physical Uplink Control CHannel), PUSCH (Physical Uplink Shared Channel), etc.).
  • PUCCH Physical Uplink Control CHannel
  • PUSCH Physical Uplink Shared Channel
  • the network side device will not schedule at least two DCIs with different numbers of HARQ-ACK codebook bits and the jointly scheduled physical units containing at least two sets on the same feedback resource, or the network side device will not schedule at least two DCIs with different corresponding sets and the jointly scheduled physical units containing at least two sets on the same feedback resource, so as to further ensure that the terminal and the network side device have a consistent understanding of the codebook feedback.
  • the terminal does not expect to receive or be scheduled with a different number of HARQ-ACK codebook bits
  • the jointly scheduled physical unit includes at least two sets of at least two DCIs in the same feedback resource, or the terminal does not expect to receive/be scheduled with different corresponding sets, and the jointly scheduled physical unit includes at least two sets of at least two DCIs in the same feedback resource, so as to further ensure that the terminal and the network side device have a consistent understanding of the codebook feedback.
  • This embodiment describes how the terminal generates and sends the cascaded HARQ-ACK bits. According to different cascaded HARQ-ACK bit modes, it can be specifically divided into the following three cases.
  • Case 1 At least two DCIs received by the terminal indicate the same feedback resource, and the terminal responds to the configured When the DCI corresponding to any set determines the same number of HARQ-ACK bits, the network side device uniformly counts each DCI sent indicating the same feedback resource, generates a first count carried by each DCI, so that the terminal can determine whether the DCI is missed according to the first count.
  • the terminal sequentially concatenates the HARQ-ACK bits of at least two DCIs indicating the same feedback resource according to the size of the first count carried by each DCI in at least two DCIs indicating the same feedback resource, generates a HARQ-ACK codebook for the received at least two DCIs, and sends a HARQ-ACK codebook for at least two DCIs on the same feedback resource.
  • the terminal can determine NACK (Negative Acknowledgement) as the actual HARQ-ACK bit of the DCI with first count of 2. Since the number of HARQ-ACK bits of each DCI is the same, the terminal can use the same number of HARQ-ACK bits (such as 3) to sequentially cascade the HARQ-ACK bits of the DCI with first counts of 1, 2 and 3 (the sets corresponding to the three DCIs may be the same or different, but should indicate the same feedback resources).
  • NACK Negative Acknowledgement
  • the terminal uses a feedback resource indicated by the DCI to send the HARQ-ACK codebook.
  • Case 2 When the terminal receives at least two DCIs corresponding to different sets indicating the same feedback resource, the HARQ-ACK bits of different sets are cascaded and sent according to the target information of different sets corresponding to the at least two DCIs indicating the same feedback resource.
  • the terminal generates HARQ-ACK bits for sets corresponding to at least two DCIs indicating the same feedback resources according to the number of HARQ-ACK bits of each of at least two DCIs indicating the same feedback resources corresponding to different sets.
  • the HARQ-ACK bits of one set are obtained by cascading the HARQ-ACK bits of each of the at least two DCIs corresponding to the set.
  • the HARQ-ACK bits of the sets corresponding to the at least two DCIs indicating the same feedback resource are concatenated, and a HARQ-ACK codebook corresponding to at least two DCIs indicating the same feedback resource corresponding to different sets is generated, and the HARQ-ACK codebook is sent on the same feedback resource.
  • the terminal receives DCI1 and DCI2 corresponding to set 1, and DCI3 and DCI4 corresponding to set 2, and DCI1, DCI2, DCI3 and DCI4 indicate the same feedback resource.
  • the terminal concatenates the HARQ-ACK bit of DCI1 with the HARQ-ACK bit of DCI2 (the concatenation order of the HARQ-ACK bits in a set is determined according to the second count carried by the DCI, and see below for an explanation of the second count), and generates the HARQ-ACK bits of set 1 corresponding to DCI1 and DCI2.
  • the terminal concatenates the HARQ-ACK bits of DCI3 and the HARQ-ACK bits of DCI4 to generate the HARQ-ACK bits of set 2 corresponding to DCI3 and DCI4.
  • the terminal concatenates the HARQ-ACK bits of set 1 generated above with the HARQ-ACK bits of set 2 (the concatenation order of the HARQ-ACK bits between different sets is determined according to the target information of different sets), and generates and sends a HARQ-ACK codebook corresponding to DCI1, DCI2, DCI3 and DCI4.
  • the target information includes any of the following:
  • HARQ-ACK bit concatenation within a set may be implemented by the following steps:
  • Any DCI among at least two DCIs corresponding to different sets received by the terminal is a first DCI
  • the first DCI is at least one DCI corresponding to the first set
  • the HARQ ACK bits of the first set corresponding to the first DCI are generated according to the following steps:
  • the terminal sequentially concatenates the HARQ-ACK bits of each DCI in the first DCI according to the size of the second count carried by the first DCI to obtain the HARQ-ACK bits of the first set corresponding to the first DCI. It should be noted that when the terminal only receives one DCI corresponding to a certain set, the HARQ ACK bit of the DCI will be used as the HARQ ACK bit of the set.
  • the network side device may count the DCIs corresponding to different sets respectively, and generate a second count carried by each DCI, so that the terminal can determine whether a certain set of DCIs is missed according to the second count.
  • the terminal sequentially cascades the HARQ-ACK bits of at least two first DCIs corresponding to the same set (such as the first set) according to the second count carried by each of the at least two received DCIs, and obtains the HARQ-ACK bits of the first set corresponding to the first DCI.
  • the terminal receives two DCIs with second counts of 1 and 2 in set 1, and two DCIs with second counts of 1 and 3 in set 2.
  • the terminal can determine that one DCI in set 2 is missed, and the terminal can then sequentially concatenate the HARQ-ACK bits of the two DCIs received in set 1 according to the number of HARQ-ACK bits in set 1 according to the second count, and concatenate the HARQ-ACK bits of the two DCIs received in set 2 according to the number of HARQ-ACK bits in set 2, and the HARQ-ACK bit of a DCI that is not received (set to NACK) according to the second count, and then generate a HARQ-ACK codebook according to the two HARQ-ACK bits after the concatenation of the two sets, and send it using the same feedback resource indicated by the two sets.
  • Case 3 When the terminal receives at least two DCIs corresponding to different sets indicating different feedback resources, the terminal uses different feedback resources to send HARQ-ACK bits of different sets.
  • the terminal generates HARQ-ACK bits of the sets corresponding to the DCIs indicating different feedback resources according to the number of HARQ-ACK bits of the at least two DCIs indicating different feedback resources corresponding to different sets, and the HARQ-ACK bits of a set are obtained by cascading the HARQ-ACK bits of the at least two DCIs corresponding to the set.
  • the HARQ-ACK bits of the above-mentioned set can be generated according to the HARQ-ACK bit cascading step in the set described in the above-mentioned situation 2.
  • the terminal uses the HARQ-ACK bits of the sets corresponding to at least two DCIs indicating different feedback resources corresponding to different sets as their respective corresponding HARQ-ACK codebooks, and sends their respective corresponding HARQ-ACK codebooks in the feedback resources indicated by them.
  • any one of the HARQ-ACK codebooks sent in the feedback resources indicated by each of the above-mentioned methods may be a HARQ-ACK bit of a DCI (that is, when no other DCI corresponds to the same set as the DCI, there is no need to perform the HARQ-ACK bit cascading step in the set, and the HARQ-ACK bit of the DCI is the HARQ-ACK bit of the set corresponding to the DCI, that is, a HARQ-ACK codebook that needs to be sent on the feedback resource indicated by the DCI), or a HARQ-ACK bit of the same set corresponding to at least two DCIs (that is, the HARQ-ACK bit after at least two DCIs in the set are cascaded).
  • This embodiment describes how the terminal selects the HARQ-ACK bits of the DCI used to generate the HARQ-ACK codebook, which can be specifically divided into the following two methods.
  • Mode 1 When there are different sets of sets corresponding to the at least two DCIs, or when there are sets with different numbers of HARQ-ACK bits of corresponding DCIs in the sets corresponding to the at least two DCIs, the terminal determines at least one DCI for priority feedback of HARQ-ACK from at least two DCIs according to a predefined rule, and determines the HARQ-ACK bit of the at least one DCI for priority feedback of HARQ-ACK, generates a HARQ-ACK codebook for the at least one DCI for priority feedback of HARQ-ACK, and sends the HARQ-ACK codebook of the at least one DCI for priority feedback of HARQ-ACK.
  • the predefined rules include at least one of the following:
  • the DCI for which HARQ-ACK is preferentially fed back is the DCI corresponding to the set with the largest number of HARQ-ACK bits.
  • the number of HARQ-ACK bits of set 1 is 3, and the number of HARQ-ACK bits of set 2 is 4. Then the terminal preferentially feeds back the HARQ-ACK bits of all DCI corresponding to set 2.
  • the DCI for which HARQ-ACK is preferentially fed back is the DCI corresponding to the set containing the largest number of jointly scheduled physical units. For example, set 1 contains 3 cells and set 2 contains 4 cells.
  • the terminal preferentially feeds back the HARQ-ACK bits of all DCI corresponding to set 2.
  • the DCI for giving priority to feedback of HARQ-ACK is the DCI corresponding to the set with the largest number of actual HARQ-ACK bits.
  • the actual number of HARQ-ACK bits of a set is determined according to the number of physical units jointly scheduled by the DCI corresponding to the set. For example, if the terminal receives two DCIs, DCI1 jointly schedules two cells in a set, and DCI2 jointly schedules three cells in another set, the terminal will give priority to feeding back the HARQ-ACK bits of DCI2.
  • the terminal selects to give priority to feedback of the HARQ-ACK bits of the DCI with a larger number of HARQ-ACK bits, which can reduce the situation where the codebook parsing error is caused by sending too many HARQ-ACK bits.
  • the terminal can directly discard the DCI with a smaller number of HARQ-ACK bits and only feedback the HARQ-ACK bits of the DCI with a larger number of HARQ-ACK bits, thereby saving the transmission overhead of the feedback information.
  • the terminal after sending at least one HARQ-ACK codebook of DCI that prioritizes HARQ-ACK feedback, the terminal sends the remaining HARQ-ACK bits of the DCI after a delay of a predefined time; or the terminal sends the remaining HARQ-ACK bits of the DCI according to the DCI received after sending the determined at least one HARQ-ACK codebook of DCI that prioritizes HARQ-ACK feedback.
  • the terminal may delay the feedback of the remaining HARQ-ACK bits of the DCI for a predefined time, or may suspend it and wait for the next DCI trigger feedback. For example, the terminal suspends the HARQ-ACK bit of DCI2, and after giving priority to feedback of the HARQ-ACK bit of DCI1, receives DCI3, and the feedback resources of DCI3 and DCI2 are the same and/or the sets corresponding to DCI3 and DCI2 are the same and/or the priorities corresponding to DCI3 and DCI2 are the same, then the terminal may cascade and send the HARQ-ACK bits of DCI3 and DCI2.
  • Mode 2 When the at least two received DCIs correspond to different sets and the at least two DCIs indicate the same feedback resource, the terminal determines the respective priorities of the at least two DCIs and sends the HARQ-ACK codebook corresponding to the high-priority DCI.
  • the terminal discards the remaining HARQ-ACK bits of the DCI.
  • the terminal determines the priority of each of the at least two DCIs according to at least one of the following items, including:
  • the actual number of HARQ-ACK bits of the sets corresponding to the at least two DCIs where the actual number of HARQ-ACK bits of a set is determined according to the number of physical units jointly scheduled by the DCI corresponding to the set;
  • the priority of each of the at least two DCIs is configured
  • the SCS subcarrier space of each of the at least two DCIs.
  • the network side device can set a priority for the set configured by the terminal, so that the terminal can determine the priority of each DCI configuration according to the priority of the set.
  • the terminal measures the reporting overhead and urgency of the feedback information of each DCI according to the number of HARQ-ACK bits actually required to be fed back by each DCI, the priority of the DCI, the priority of the data transmitted by the DCI, the SCS of the DCI, and other information, so as to reasonably determine the number of HARQ-ACK bits of the DCI to be transmitted and discarded.
  • an embodiment of the present application provides another method for transmitting feedback information, the method comprising at least the following steps:
  • Step S301 The network side device sends configuration information, where the configuration information is used to indicate at least two sets configured for the terminal, each set including at least two physical units;
  • Step S302 The network side device sends at least one DCI, each DCI is associated with a configured A set is used to jointly schedule at least two physical units in the associated set;
  • Step S303 The network side device receives the HARQ-ACK codebook of the at least one DCI.
  • the network side device can be the access network device in Figure 1, such as a base station or a newly defined artificial intelligence processing node on the access network side, or it can be the core network device in Figure 1, such as a network data analysis function (Network Data Analytics Function, NWDAF), a positioning management function (Location Management Function, LMF), or a newly defined processing node on the core network side, or it can be a combination of at least two of the above nodes.
  • NWDAF Network Data Analytics Function
  • LMF Location Management Function
  • the feedback information transmission method provided in the embodiment of the present application can be executed by a transmission device for feedback information.
  • the transmission device for feedback information executing the feedback information transmission method is taken as an example to illustrate the transmission device for feedback information provided in the embodiment of the present application.
  • an embodiment of the present application provides a device for transmitting feedback information, which is executed by a terminal.
  • the device 100 for transmitting feedback information includes:
  • a first receiving module 101 is used to receive configuration information, where the configuration information is used to indicate that the terminal is configured with at least two sets, each set including at least two physical units;
  • a second receiving module 102 is configured to receive at least one downlink control information DCI, each DCI being used to jointly schedule at least two physical units in a set configured by the terminal;
  • a first processing module 103 is configured to determine the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI;
  • the second processing module 104 is configured to generate and send a HARQ-ACK codebook corresponding to the at least one DCI according to the number of HARQ-ACK bits corresponding to each DCI in the at least one DCI.
  • the first processing module 103 includes:
  • the first processing submodule is used to determine the same number of HARQ-ACK bits for the DCI corresponding to any set configured by the terminal; or to determine the respective numbers of HARQ-ACK bits for different DCIs corresponding to different sets configured by the terminal.
  • the first processing submodule includes:
  • a second processing submodule configured to determine the same number of HARQ-ACK bits for the at least two received DCIs when the at least two received DCIs indicate the same feedback resource
  • the first processing submodule further includes:
  • the third processing submodule is used to determine the respective HARQ-ACK bit numbers for different DCIs indicating different feedback resources corresponding to different sets configured by the terminal when at least two received DCIs indicate different feedback resources.
  • the first processing submodule includes:
  • a fourth processing submodule configured to determine a combination of all physical units that can be jointly scheduled in the at least two configured sets
  • the fifth processing submodule is used to determine the combined number of HARQ-ACK bits of all physical units that can be jointly scheduled as the same number of HARQ-ACK bits.
  • the fifth processing submodule includes:
  • a sixth processing submodule configured to, when the combination of all the jointly scheduled physical units includes a target physical unit, determine the maximum number of transport blocks TB carried by the combined physical units that can be jointly scheduled as the number of HARQ-ACK bits of the combination of all the jointly scheduled physical units, wherein the target physical unit is a physical unit configured with a dual codeword and not configured with space division multiplexing;
  • the seventh processing submodule is used to determine the maximum number of physical units that can be jointly scheduled by the combination of all physical units that can be jointly scheduled as the number of HARQ-ACK bits of the combination of all physical units that can be jointly scheduled, when the combination of all physical units that can be jointly scheduled does not include the target physical unit.
  • the first processing submodule includes:
  • an eighth processing submodule configured to determine the number of HARQ-ACK bits of the DCI corresponding to each of the at least two configured sets;
  • the ninth processing submodule is used to determine the maximum value of the at least two determined HARQ-ACK bit numbers as the same HARQ-ACK bit number.
  • the first processing submodule includes:
  • a tenth processing submodule configured to determine, for different DCIs corresponding to different sets configured by the terminal, indexes of sets corresponding to different DCIs;
  • the eleventh processing submodule is used to determine the number of HARQ-ACK bits of different DCIs corresponding to different sets configured by the terminal according to the indexes of the sets corresponding to different DCIs.
  • the second processing module 104 includes:
  • the twelfth processing submodule is configured to concatenate the HARQ-ACK bits of the at least two DCIs indicating the same feedback resource in sequence according to the size of the first count carried by each DCI in the at least two DCIs indicating the same feedback resource, generate a HARQ-ACK codebook corresponding to the at least two received DCIs, and send a HARQ-ACK codebook corresponding to the at least two DCIs on the same feedback resource.
  • the second processing module 104 when at least two DCIs corresponding to different sets are received and indicate the same feedback resource, the second processing module 104 includes:
  • a thirteenth processing submodule configured to generate, according to the number of HARQ-ACK bits of each of the at least two DCIs indicating the same feedback resource corresponding to different sets, HARQ-ACK bits of each set corresponding to at least two DCIs indicating the same feedback resource, wherein the HARQ-ACK bits of one set are obtained by cascading the HARQ-ACK bits of each of the at least two DCIs corresponding to the set;
  • a fourteenth processing submodule configured to concatenate the HARQ-ACK bits of the sets corresponding to the at least two DCIs indicating the same feedback resource according to the target information of the different sets corresponding to the at least two DCIs indicating the same feedback resource, generate a HARQ-ACK codebook corresponding to the at least two DCIs indicating the same feedback resource corresponding to different sets, and send the at least two DCIs indicating the same feedback resource corresponding to different sets on the same feedback resource.
  • a HARQ-ACK codebook corresponding to the DCI of the feed resource;
  • the target information includes any of the following:
  • the second processing module 104 when at least two DCIs corresponding to different sets are received and indicate different feedback resources, the second processing module 104 includes:
  • a fifteenth processing submodule configured to generate HARQ-ACK bits of sets corresponding to the DCIs indicating different feedback resources, according to the number of HARQ-ACK bits of each of the at least two DCIs indicating different feedback resources corresponding to different sets, wherein the HARQ-ACK bits of one set are obtained by concatenating the HARQ-ACK bits of each of the at least two DCIs corresponding to the set;
  • the sixteenth processing submodule is configured to use the HARQ-ACK bits of the sets corresponding to at least two DCIs indicating different feedback resources corresponding to different sets as their respective corresponding HARQ-ACK codebooks, and send their respective corresponding HARQ-ACK codebooks in the feedback resources indicated by them.
  • any DCI among the at least two DCIs corresponding to different sets received is a first DCI
  • the first DCI is at least one DCI corresponding to the first set
  • the device further includes:
  • a generation module is used to cascade the HARQ-ACK bits of each DCI in the first DCI in sequence according to the size of the second count carried by the first DCI, so as to obtain the HARQ-ACK bits of the first set corresponding to the first DCI.
  • the second processing module 104 includes:
  • a seventeenth processing submodule is configured to, when there are different sets of sets corresponding to the at least two DCIs, or, when there are sets of HARQ-ACK bits of the corresponding DCIs with different numbers in the sets corresponding to the at least two DCIs, determine, by the terminal, at least one DCI for which HARQ-ACK is preferentially fed back according to a predefined rule from the at least two DCIs;
  • An eighteenth processing submodule is configured to determine the HARQ-ACK bit of the at least one DCI for giving priority to feedback HARQ-ACK, and generate a HARQ-ACK codebook corresponding to the at least one DCI for giving priority to feedback HARQ-ACK;
  • the nineteenth processing submodule is configured to send a HARQ-ACK codebook corresponding to the at least one DCI that gives priority to feedback HARQ-ACK.
  • the device further comprises:
  • a third processing module configured to send the remaining HARQ-ACK bits of the DCI after a delay of a predefined time after the terminal sends the HARQ-ACK codebook corresponding to the at least one DCI that gives priority to feedback HARQ-ACK; Or used to send the HARQ-ACK bits of the remaining DCI according to the DCI received after sending the HARQ-ACK codebook corresponding to the DCI of the at least one priority feedback HARQ-ACK.
  • the predefined rule includes at least one of the following:
  • the DCI for giving priority feedback to HARQ-ACK is the DCI corresponding to the set with the largest number of HARQ-ACK bits
  • the DCI for giving priority feedback to HARQ-ACK is the DCI corresponding to the set with the largest number of jointly scheduled physical units;
  • the DCI for giving priority feedback to HARQ-ACK is the DCI corresponding to the set with the largest number of actual HARQ-ACK bits.
  • the actual number of HARQ-ACK bits of a set is determined according to the number of physical units jointly scheduled by the DCI corresponding to the set.
  • the second processing module 104 includes:
  • a twentieth processing submodule configured to determine the respective priorities of the at least two DCIs when the at least two DCIs correspond to different sets and the at least two DCIs indicate the same feedback resource
  • the twenty-first processing submodule is used to send the HARQ-ACK codebook corresponding to the high-priority DCI.
  • the 20th processing submodule includes:
  • the actual number of HARQ-ACK bits corresponding to each of the at least two DCIs the actual number of HARQ-ACK bits of one DCI being determined according to the number of physical units jointly scheduled by the DCI;
  • the priority of each of the at least two DCIs is configured
  • the SCS of each of the at least two DCIs is the SCS of each of the at least two DCIs.
  • the second processing module 104 includes:
  • a twenty-second processing submodule configured to determine the same number of HARQ-ACK bits as the number of HARQ-ACK bits of a received DCI, or to determine the number of HARQ-ACK bits of a received DCI according to a set corresponding to a received DCI;
  • the twenty-third processing submodule is configured to generate a HARQ-ACK codebook corresponding to the DCI according to the number of HARQ-ACK bits, and send the HARQ-ACK codebook corresponding to the DCI on the feedback resource indicated by the DCI.
  • the physical unit is any one of the following:
  • Physical downlink shared channel PDSCH Physical downlink shared channel
  • the feedback information transmission device provided in the embodiment of the present application can implement the various processes implemented by the feedback information transmission method embodiment described in the first aspect and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiment of the present application provides another feedback information transmission device, which is composed of a network side device As shown in FIG5 , the feedback information transmission device 200 includes:
  • a first sending module 201 is used to send configuration information, where the configuration information is used to indicate at least two sets configured for the terminal, each set including at least two physical units;
  • a second sending module 202 is used to send at least one DCI, each DCI is associated with a set configured by the terminal, and is used to jointly schedule at least two physical units in the associated set;
  • the data receiving module 203 is configured to receive a HARQ-ACK codebook of the at least one DCI.
  • the feedback information transmission device provided in the embodiment of the present application can implement the various processes implemented by the feedback information transmission method embodiment described in the second aspect and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • an embodiment of the present application further provides a communication device 900, including a processor 901 and a memory 902, wherein the memory 902 stores a program or instruction that can be run on the processor 901, for example, when the communication device 900 is a terminal, the program or instruction is executed by the processor 901 to implement the various steps of the embodiment of the feedback information transmission method described in the first aspect above, and can achieve the same technical effect, and when the communication device 900 is a network side device, the program or instruction is executed by the processor 901 to implement the various steps of the embodiment of the feedback information transmission method described in the second aspect above, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • FIG. 7 it is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 1000 is used to execute the various steps of the embodiment of the feedback information transmission method described in the first aspect above, and can achieve the same technical effect.
  • the terminal 1000 includes but is not limited to: at least some of the components of the radio frequency unit 1001, the network module 1002, the audio output unit 1003, the input unit 1004, the sensor 1005, the display unit 1006, the user input unit 1007, the interface unit 1008, the memory 1009 and the processor 1010.
  • the terminal 1000 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 1010 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system.
  • a power source such as a battery
  • the terminal structure shown in FIG7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
  • the input unit 1004 may include a graphics processing unit (GPU) 10041 and a microphone 10042, and the graphics processor 10041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
  • the display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
  • the user input unit 1007 includes a touch panel 10071 and at least one of other input devices 10072.
  • the touch panel 10071 is also called a touch screen.
  • the touch panel 10071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control key, a switch key, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.
  • the RF unit 1001 can transmit the data to the processor 1010 for processing; in addition, the RF unit 1001 can send uplink data to the network side device.
  • the RF unit 1001 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • the memory 1009 can be used to store software programs or instructions and various data.
  • the memory 1009 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
  • the memory 1009 may include a volatile memory or a non-volatile memory, or the memory 1009 may include both volatile and non-volatile memories.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
  • the volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM).
  • the memory 1009 in the embodiment of the present application includes but is not limited to these and any other suitable types of memory.
  • the processor 1010 may include one or at least two processing units; optionally, the processor 1010 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 1010.
  • the terminal 1100 includes: an antenna 111, a radio frequency device 112, a baseband device 113, a processor 114 and a memory 115.
  • the antenna 111 is connected to the radio frequency device 112.
  • the radio frequency device 112 receives information through the antenna 111 and sends the received information to the baseband device 113 for processing.
  • the baseband device 113 processes the information to be sent and sends it to the radio frequency device 112, and the radio frequency device 112 processes the received information and sends it out through the antenna 111.
  • the feedback information transmission method executed by the terminal in the above embodiment may be implemented in the baseband device 113, which includes a baseband processor.
  • the baseband device 113 may include, for example, at least one baseband board, on which at least two chips are arranged, as shown in Figure 8, one of the chips is, for example, a baseband processor, which is connected to the memory 115 through a bus interface to call the program in the memory 115 to execute the network device operation shown in the embodiment of the feedback information transmission method of the first aspect above.
  • the terminal may also include a network interface 116, which may be, for example, a Common Public Radio Interface (CPRI).
  • a network interface 116 which may be, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the terminal 1100 of an embodiment of the present invention also includes: instructions or programs stored in the memory 115 and executable on the processor 114.
  • the processor 114 calls the instructions or programs in the memory 115 to execute the feedback information transmission method shown in the first aspect and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1200 includes: a processor 1201, a network interface 1202 and a memory 1203.
  • the network interface 1202 is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network side device 1200 of the embodiment of the present invention also includes: instructions or programs stored in the memory 1203 and executable on the processor 1201.
  • the processor 1201 calls the instructions or programs in the memory 1203 to execute the feedback information transmission method shown in the second aspect and achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
  • a program or instruction is stored.
  • each process of the above-mentioned feedback information transmission method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
  • the processor is the processor in the terminal device described in the above embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
  • the readable storage medium may be a non-transient readable storage medium.
  • An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned feedback information transmission method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
  • the embodiment of the present application further provides a computer program/program product, which is stored in a storage medium, and is executed by at least one processor to implement the various processes of the above-mentioned feedback information transmission method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • An embodiment of the present application also provides a feedback information transmission system, including: a network side device and a terminal, the terminal is used to execute the steps of the feedback information transmission method as described in the first aspect above, and the network side device is used to execute the steps of the feedback information transmission method as described in the second aspect above.

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Abstract

本申请公开了一种反馈信息的传输方法、装置、终端及网络侧设备,属于通信技术领域,本申请实施例的反馈信息的传输方法包括:终端接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元;所述终端接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度;所述终端确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目;所述终端根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。

Description

反馈信息的传输方法、装置、终端及网络侧设备
相关申请的交叉引用
本申请要求在2022年12月06日提交中国专利局、申请号为202211568281.1、名称为“反馈信息的传输方法、装置、终端及网络侧设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请属于通信技术领域,具体涉及一种反馈信息的传输方法、装置、终端及网络侧设备。
背景技术
相关技术中,为了减小信令开销,引入一个DCI(Downlink Control Information,下行控制信息)调度至少两个cell(小区)的PUSCH(Physical Uplink Shared Channel,物理上行共享信道)或PDSCH(Physical Downlink Shared Channel,物理下行共享信道)的特性。
然而,当一个DCI可以联合调度的小区为至少两个集合时,相关技术中不存在确定最终反馈的HARQ-ACK(Hybrid Automatic Repeat request-ACKnowledgement,混合自动重传请求确认)码本的方案,无法保证终端和网络侧设备对HARQ-ACK码本有一致理解,不利于网络侧设备正确解调HARQ-ACK码本。
发明内容
本申请实施例提供一种反馈信息的传输方法、装置、终端及网络侧设备,能够在一个DCI可以联合调度的小区为至少两个集合时,确定最终反馈的HARQ-ACK比特数目。
第一方面,提供了一种反馈信息的传输方法,包括:
终端接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元;
所述终端接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度;
所述终端确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目;
所述终端根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。
第二方面,提供了一种反馈信息的传输方法,包括:
网络侧设备发送配置信息,所述配置信息用于指示为终端配置的至少两个集合,每个集合包括至少两个物理单元;
所述网络侧设备发送至少一个DCI,每个DCI关联所述终端被配置的一个集合,用于对所关联的集合中的至少两个物理单元进行联合调度;
所述网络侧设备接收所述至少一个DCI对应的HARQ-ACK码本。
第三方面,提供了一种反馈信息的传输装置,由终端执行,所述装置包括:
第一接收模块,用于接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元;
第二接收模块,用于接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度;
第一处理模块,用于确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目;
第二处理模块,用于根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。
第四方面,提供了一种反馈信息的传输装置,由网络侧设备执行,所述装置包括:
第一发送模块,用于发送配置信息,所述配置信息用于指示为终端配置的至少两个集合,每个集合包括至少两个物理单元;
第二发送模块,用于发送至少一个DCI,每个DCI关联所述终端被配置的一个集合,用于对所关联的集合中的至少两个物理单元进行联合调度;
数据接收模块,用于接收所述至少一个DCI对应的HARQ-ACK码本。
第五方面,提供了一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的反馈信息的传输方法的步骤。
第六方面,提供了一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面所述的反馈信息的传输方法的步骤。
第七方面,提供了一种反馈信息的传输***,包括:网络侧设备和终端,所述终端用于执行如上述第一方面所述的反馈信息的传输方法的步骤,所述网络侧设备用于执行如上述第二方面所述的反馈信息的传输方法的步骤。
第八方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的反馈信息的传输方法的步骤,或者实现如第二方面所述的反馈信息的传输方法的步骤。
第九方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的反馈信息的传输方法,或实现如第二方面所述的反馈信息的传输方法。
第十方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面或者第二 方面所述的反馈信息的传输方法的步骤。
在本申请实施例中,终端对接收到的每个DCI分别确定对应的HARQ-ACK比特数目,根据各个HARQ-ACK比特数目,确定最终反馈的HARQ-ACK码本,使得终端和网络侧设备对HARQ-ACK码本反馈有一致理解,有利于网络侧设备正确解调HARQ-ACK码本。
附图说明
为了更清楚地说明本申请实施例,下面将对实施例中所需要使用的附图做简单的介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例可应用的一种无线通信***的框图;
图2是本申请实施例中的一种反馈信息的传输方法的流程图;
图3是本申请实施例中的另一种反馈信息的传输方法的流程图;
图4是本申请实施例中的一种反馈信息的传输装置的结构框图;
图5是本申请实施例中的另一种反馈信息的传输装置的结构框图;
图6是本申请实施例中的一种通信设备的结构框图;
图7是本申请实施例中的一种终端的硬件结构示意图;
图8是本申请实施例中的一种终端的结构框图;
图9是本申请实施例中的一种网络侧设备的结构框图。
具体实施例
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,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。
本申请的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是至少两个。此外,本申请中的“和/或”表示所连接对象的至少其中之一,例如“A或B”涵盖三种方案,即,方案一:包括A且不包括B;方案二:包括B且不包括A;方案三:既包括A又包括B。字符“/”一般表示前后关联对象是一种“或”的关系。
本申请的术语“指示”既可以是一个直接的指示(或者说显式的指示),也可以是一个间接的指示(或者说隐含的指示)。其中,直接的指示可以理解为,发送方在发送的指示中明确告知了接收方具体的信息、需要执行的操作或请求结果等内容;间接的指示可以理解为,接收方根据发送方发送的指示确定对应的信息,或者进行判断并根据判断 结果确定需要执行的操作或请求结果等。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)***,还可用于其他无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA)或其他***。本申请实施例中的术语“***”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)***,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR***以外的***,如第6代(6th Generation,6G)通信***。
图1示出本申请实施例可应用的一种无线通信***的框图。无线通信***包括终端设备11和网络侧设备12。其中,终端设备11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer),笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(Ultra-mobile Personal Computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(Augmented Reality,AR),虚拟现实(Virtual Reality,VR)设备、机器人、可穿戴式设备(Wearable Device),飞行器(flight vehicle)、车载设备(Vehicle User Equipment,VUE)、船载设备、行人终端(Pedestrian User Equipment,PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。其中,车载设备也可以称为车载终端、车载控制器、车载模块、车载部件、车载芯片或车载单元等。需要说明的是,在本申请实施例并不限定终端设备11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备12也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备12可以包括基站、无线局域网(Wireless Local Area Network,WLAN)、WLAN接入点(Access Point,AS)或无线保真(Wireless Fidelity,WiFi)节点等。其中,基站可被称为节点B(Node B,NB)、演进节点B(Evolved Node B,eNB)、下一代节点B(the next generation Node B,gNB)、新空口节点B(New Radio Node B,NR Node B)、接入点、中继站(Relay Base Station,RBS)、服务基站(Serving Base Station,SBS)、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点(home Node B,HNB)、家用演进型B节点(home evolved Node B)、发送接收点(Transmission Reception Point,TRP)或所述领域中其他某个合适的术 语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR***中的基站为例进行介绍,并不限定基站的具体类型。核心网设备可以包含但不限于如下至少一项:核心网节点、核心网功能、移动管理实体(Mobility Management Entity,MME)、接入移动管理功能(Access and Mobility Management Function,AMF)、会话管理功能(Session Management Function,SMF)、用户平面功能(User Plane Function,UPF)、策略控制功能(Policy Control Function,PCF)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)、边缘应用服务发现功能(Edge Application Server Discovery Function,EASDF)、统一数据管理(Unified Data Management,UDM),统一数据仓储(Unified Data Repository,UDR)、归属用户服务器(Home Subscriber Server,HSS)、集中式网络配置(Centralized network configuration,CNC)、网络存储功能(Network Repository Function,NRF),网络开放功能(Network Exposure Function,NEF)、本地NEF(Local NEF,或L-NEF)、绑定支持功能(Binding Support Function,BSF)、应用功能(Application Function,AF)等。需要说明的是,在本申请实施例中仅以NR***中的核心网设备为例进行介绍,并不限定核心网设备的具体类型。
针对当一个DCI可以联合调度的小区为至少两个集合时,相关技术中缺少确定最终反馈的HARQ-ACK码本的方案的问题,本申请提出了一种反馈信息的传输方法,终端根据各个DCI对应的HARQ-ACK比特数目,确定最终反馈的HARQ-ACK码本,使得终端和网络侧设备对HARQ-ACK码本反馈有一致理解,有利于网络侧设备正确解调HARQ-ACK码本。下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的反馈信息的传输方法进行详细地说明。
第一方面,参见图2所示,为本申请实施例所提供的一种反馈信息的传输方法的流程图,该方法可以包括以下步骤:
步骤S201:终端接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元。
在具体实施时,终端被配置了至少两个集合,一个集合包含可以被该集合对应的DCI联合调度的所有物理单元。在一种可能的实施方式中,同一个物理单元只能属于一个集合。例如,某一集合对应的DCI包含可以联合调度物理单元1和2的DCI、以及可以联合调度物理单元1和3的DCI,则物理单元1、2和3为可以被该集合对应的DCI联合调度的所有物理单元。可以理解的是,集合对应的DCI是指:可以对该集合中的至少两个物理单元进行联合调度的DCI。
其中,物理单元为以下任一项:小区;部分带宽BWP;资源池;物理下行共享信道PDSCH。其中,每个小区可以有一个PUSCH或PDSCH;BWP(BandWidth Part,部分带宽)能够把5G的频谱在一定的时间内划分成很多的小块,每个BWP可以使用不同的参数集,其带宽、子载波间隔、以及其他控制参数都可以不同,相当于在小区内部又划 分出了若干个配置不同的子小区,以适应不同类型的终端及业务类型;资源池包含小区用于传输的时频资源。
步骤S202:所述终端接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度。
在具体实施时,终端接收一个或至少两个DCI,该至少两个DCI可以分别对同一集合中的各个物理单元进行联合调度,也可以分别对不同集合中的各个物理单元进行联合调度。
步骤S203:所述终端确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目。
在具体实施时,终端对接收到的每个DCI分别确定对应的HARQ-ACK比特数目,对各个DCI确定的HARQ-ACK比特数目可以相同也可以不同,但对每个DCI确定的HARQ-ACK比特数目应不小于该DCI对应的实际的HARQ-ACK比特数目,例如,某一DCI对某一集合中的3个物理单元(如配置了单码字的小区)进行了联合调度,此时终端实际需要对该DCI反馈3比特的HARQ-ACK信息,则终端对该DCI确定的HARQ-ACK比特数目应不小于3。对于终端接收到的DCI对应的HARQ-ACK比特数目的具体确定方式,将在下述实施方式一中进行详细说明。
步骤S204:所述终端根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。
在具体实施时,终端可以根据每个DCI对应的HARQ-ACK比特数目,确定每个DCI的HARQ-ACK比特。根据每个DCI指示的反馈资源,将相同反馈资源对应的所有或部分DCI的HARQ-ACK比特,确定为该反馈资源对应的HARQ-ACK码本,并使用该反馈资源发送其对应的HARQ-ACK码本。
可以理解的是,在接收到一个DCI的情况下,终端根据该DCI对应的HARQ-ACK比特数目确定该DCI的HARQ-ACK比特,并将该DCI的HARQ-ACK比特直接确定为最终反馈的HARQ-ACK码本。对于HARQ-ACK码本的生成方式和发送方式将在下述实施方式二和三中进行详细说明
由上述步骤可知,终端对接收到的每个DCI分别确定对应的HARQ-ACK比特数目,根据各个HARQ-ACK比特数目,确定最终反馈的HARQ-ACK码本,使得终端和网络侧设备对HARQ-ACK码本有一致理解,有利于网络侧设备正确解调HARQ-ACK码本。
实施方式一
本实施方式描述的是终端如何确定DCI对应的HARQ-ACK比特数目的情况。根据是否对调度不同集合的各个DCI确定相同的HARQ-ACK比特数目,该各个DCI对应的HARQ-ACK比特数目的确定可以具体分为以下两种情况。
情况1:终端针对所述终端被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目。在情况1中,终端可以通过以下两种方式确定该相同的HARQ-ACK比特数 目。
方式1,终端将自身被配置的至少两个集合中所有能被联合调度的物理单元的组合,将所有能被联合调度的物理单元的组合的HARQ-ACK比特数目,确定为该相同的HARQ-ACK比特数目。
需要说明的是,对于终端被配置的至少两个集合中所有能被联合调度的物理单元的组合(下文简称“所有能被联合调度的物理单元的组合”)对应的DCI的HARQ-ACK比特数目,可以按照以下步骤确定:
终端在所有能被联合调度的物理单元的组合包括目标物理单元的情况下,将所有能被联合调度的物理单元的组合对应的DCI所能联合调度的物理单元承载的传输块TB最大数目,确定为所有能被联合调度的物理单元的组合对应的DCI的HARQ-ACK比特数目,所述目标物理单元为配置了双码字且没有配置空分复用的物理单元;
终端在所有能被联合调度的物理单元的组合不包括目标物理单元的情况下,将所有能被联合调度的物理单元的组合对应的DCI所能联合调度的物理单元的最大数目,确定为所有能被联合调度的物理单元的组合对应的DCI的HARQ-ACK比特数目。
在方式1中,终端可以根据被配置的至少两个集合,确定所有的可以被联合调度的物理单元的组合。终端在所有的可以被联合调度的物理单元的组合包括目标物理单元(配置了双码字且没有配置空分复用的物理单元)的情况下,将所有能被联合调度的物理单元的组合对应的目标DCI所能联合调度的传输块的最大数目,确定为目标集合对应的目标DCI的HARQ-ACK比特数目;在所有能被联合调度的物理单元的组合不包括目标物理单元的情况下,将所有能被联合调度的物理单元的组合对应的目标DCI所能联合调度的物理单元的最大数目,确定为所有能被联合调度的物理单元的组合对应的目标DCI的HARQ-ACK比特数目。可以理解的是,所有能被联合调度的物理单元的组合可以由终端被配置的至少两个集合所包含的所有物理单元(如小区、BWP等等)组成。
例如,终端被配置了集合1和2,集合1和2都配置了空分复用或集合1和2均未配置双码字(即目标集合不包括目标物理单元),集合1包含的物理单元为:小区1、2和3,其可以被联合调度的物理单元的组合为:小区1和2;以及小区1、2和3。集合2包含的物理单元为:小区A、B和C,其可以被联合调度的物理单元的组合为:小区A和C;以及小区A、B和C。此时,所有能被联合调度的物理单元的组合为:小区1和2;小区1、2和3;小区A和C;以及小区A、B和C。则所有能被联合调度的物理单元的组合所能联合调度的物理单元的最大数目为6,故终端将调度了集合1和2中的任一集合的DCI的HARQ-ACK比特数目确定为6。如终端接收到了一个DCI(联合调度了小区1和2),或终端接收到了两个集合对应的两个DCI(如一个DCI联合调度了小区1、2和3,另一个DCI联合调度了小区A和C)或相同集合对应的两个DCI(如一个DCI联合调度了小区1和2,另一个DCI联合调度了小区1、2和3),则终端可以将收到的上述一个或两个DCI对应的HARQ-ACK比特数目均确定为6。可以理解的是,基于上述集合 1和2,若小区1配置了双码字且没有配置空分复用(即所有能被联合调度的物理单元的组合包括目标物理单元),则终端会根据所有能被联合调度的物理单元的组合所能联合调度的物理单元承载的传输块的最大数目,将接收到的每个DCI对应的HARQ-ACK比特数目均确定为7。
方式2,终端将被配置的至少两个集合各自对应的DCI的HARQ-ACK比特数目中的最大值,确定为该相同的HARQ-ACK比特数目。
需要说明的是,对于单个集合(如终端被配置的任一集合)对应的DCI的HARQ-ACK比特数目可以按照以下步骤确定:
终端在该集合包括目标物理单元的情况下,将该集合对应的DCI所能联合调度的物理单元承载的传输块TB最大数目,确定为该集合对应的DCI的HARQ-ACK比特数目,所述目标物理单元为配置了双码字且没有配置空分复用的物理单元;
终端在该集合不包括目标物理单元的情况下,将该集合对应的DCI所能联合调度的物理单元的最大数目,确定为该集合对应的DCI的HARQ-ACK比特数目。
以上述方式1中的集合1和2为例,在小区1配置了双码字且没有配置空分复用的情况下,集合1对应的DCI的HARQ-ACK比特数目为DCI所能联合调度的物理单元承载的的传输块的最大数目(即4),集合2的HARQ-ACK比特数目为DCI所能联合调度的物理单元的最大数目(即3),则根据集合1和2各自对应的DCI的HARQ-ACK比特数目中的最大值,此时该相同的HARQ-ACK比特数目为4。
情况2:终端针对所述终端被配置的不同集合对应的不同DCI,分别确定各自的HARQ-ACK比特数目。
在具体实施时,终端可以针对终端被配置的不同集合对应的不同DCI,确定该不同DCI各自对应的集合的索引,终端根据不同DCI各自对应的集合的索引,确定终端被配置的不同集合对应的不同DCI各自的HARQ-ACK比特数目。
例如,终端收到了两个DCI,一个DCI对集合1中的物理单元进行了联合调度,则该DCI对应的集合的索引为1,另一个DCI对集合2中的物理单元进行了联合调度,则该DCI对应的集合的索引为2,此时终端可以根据预先确定的集合索引与HARQ-ACK比特数目之间的映射关系,确定该两个DCI各自的HARQ-ACK比特数目。
作为一种可能的实施方式,终端在接收到一个DCI的情况下,将相同的HARQ-ACK比特数目确定为接收到的一个DCI的HARQ-ACK比特数目,或,终端根据接收到的一个DCI对应的集合,确定接收到的一个DCI的HARQ-ACK比特数目;
所述终端根据接收到的一个DCI的HARQ-ACK比特数目,生成接收到的一个DCI的对应的HARQ-ACK码本,并在接收到的一个DCI的HARQ-ACK比特数目指示的反馈资源发送所述DCI对应的HARQ-ACK码本。
例如,终端收到了一个DCI,该DCI对集合1中的物理单元进行了联合调度,终端可以根据协议约定或网络侧设备的配置信息,采用上述情况1,确定相同的HARQ-ACK 比特数目为4,则该DCI对应的HARQ-ACK比特数目是4,进而终端按照HARQ-ACK比特数目是4生成该DCI对应的HARQ-ACK比特,作为该DCI对应的一个HARQ-ACK码本,并在该DCI指示的反馈资源上发送该DCI对应的一个HARQ-ACK码本。或者,终端可以根据协议约定或网络侧设备的配置信息,采用上述情况2,确定集合1对应的DCI的HARQ-ACK比特数目为2,则该DCI对应的HARQ-ACK比特数目是2,进而终端按照HARQ-ACK比特数目是2生成该DCI对应的HARQ-ACK比特,作为该DCI对应的一个HARQ-ACK码本,并在该DCI指示的反馈资源上发送该DCI对应的一个HARQ-ACK码本。
可以理解的是,终端可以根据协议约定或网络侧设备的配置信息,将上述情况1和2单独应用于对终端接收到的至少一个DCI对应的HARQ-ACK比特数目的确定中,也可以将上述情况1和2结合应用于对终端接收到的至少两个DCI对应的HARQ-ACK比特数目的确定中。
在将情况1和2进行结合应用时,需要使用反馈资源对DCI对应的HARQ-ACK比特数目进行限制,以保证终端和网络侧设备对HARQ-ACK码本有一致理解。例如:终端在接收到的至少两个DCI指示了同一反馈资源的情况下,为接收到的至少两个DCI确定相同的HARQ-ACK比特数目(即应用情况1),终端在接收到的至少两个DCI指示了不同反馈资源的情况下,针对所述终端被配置的不同集合对应的不同DCI,分别确定各自的HARQ-ACK比特数目(即应用情况2),从而保证同一反馈资源所关联的所有DCI的HARQ-ACK比特数目相同,避免终端和网络侧设备对码本反馈出现理解不一致的情况。
可以理解的是,在终端使用情况1和/或情况2确定接收到的DCI的HARQ-ACK比特数目的过程中,网络侧设备也可以进一步对DCI的反馈资源(如PUCCH(Physical Uplink Control CHannel,物理上行链路控制信道)、PUSCH(Physical Uplink Shared Channel,物理上行共享信道)等)的调度进行限制。例如,网络侧设备不会调度HARQ-ACK码本比特数不同、且联合调度的物理单元包含至少两个集合的至少两个DCI在同一个反馈资源,或网络侧设备不会调度对应集合不同、且联合调度的物理单元包含至少两个集合的至少两个DCI在同一个反馈资源,以进一步保证终端和网络侧设备对码本反馈理解一致。又例如,终端不期望收到或被调度HARQ-ACK码本比特数不同、且联合调度的物理单元包含至少两个集合的至少两个DCI在同一个反馈资源,或终端不期望收到/被调度对应集合不同、且联合调度的物理单元包含至少两个集合的至少两个DCI在同一个反馈资源,以进一步保证终端和网络侧设备对码本反馈理解一致。
实施方式二
本实施方式描述的是终端如何生成和发送级联后的HARQ-ACK比特的情况。根据级联HARQ-ACK比特方式的不同,可以具体分为以下三种情况。
情况1:在终端接收到的至少两个DCI指示了相同反馈资源,且终端针对被配置的 任一集合对应的DCI,确定相同的HARQ-ACK比特数目的情况下,网络侧设备对发出的指示了相同反馈资源的每个DCI进行统一计数,生成每个DCI携带的第一计数,便于终端根据该第一计数确定是否漏收DCI。终端根据至少两个指示了相同反馈资源的DCI中,每个DCI携带的第一计数的大小,顺次对至少两个指示了相同反馈资源DCI各自的HARQ-ACK比特进行级联,生成接收到的至少两个DCI的一个HARQ-ACK码本,并在该相同反馈资源上发送至少两个DCI的一个HARQ-ACK码本。
可以理解的是,若终端收到了第一计数分别为1和3的DCI,则可以确定第一计数为2的DCI被漏收,此时终端可以将NACK(Negative Acknowledgement,负向反馈)确定为该第一计数为2的DCI的实际HARQ-ACK比特,由于每个DCI的HARQ-ACK比特数目相同,故终端可利用该相同的HARQ-ACK比特数目(如3),对第一计数分别为1、2和3的DCI的HARQ-ACK比特顺次进行级联(三个DCI对应的集合可以相同也可以不同,但应指示了相同的反馈资源),则最终反馈的HARQ-ACK码本的HARQ-ACK比特数目为9,且前3个比特对应第一计数为1的DCI,中间3个比特对应第一计数为2的DCI,最后3个比特对应第一计数为3的DCI。最后终端使用DCI指示的一个反馈资源发送该HARQ-ACK码本。
情况2:在终端接收到对应不同集合的至少两个DCI指示了相同反馈资源的情况下,根据指示了相同反馈资源的至少两个DCI对应的不同集合的目标信息,对不同集合的HARQ-ACK比特进行级联和发送。
在具体实施时,终端根据对应不同集合的至少两个指示了相同反馈资源的DCI各自的HARQ-ACK比特数目,生成指示了相同反馈资源的至少两个DCI各自对应的集合的HARQ-ACK比特,一个集合的HARQ-ACK比特是将对应该集合的至少两个DCI各自的HARQ-ACK比特进行级联得到的。
根据指示了相同反馈资源的至少两个DCI对应的不同集合的目标信息,对指示了相同反馈资源的至少两个DCI各自对应的集合的HARQ-ACK比特进行级联,生成对应不同集合的至少两个指示了相同反馈资源的DCI对应的一个HARQ-ACK码本,并在该相同反馈资源上发送该HARQ-ACK码本。
示例性地,终端接收到了集合1对应的DCI1和DCI2、以及集合2对应的DCI3和DCI4,DCI1、DCI2、DCI3和DCI4指示了相同的反馈资源,终端将DCI1的HARQ-ACK比特和DCI2的HARQ-ACK比特进行级联(一个集合内的HARQ-ACK比特的级联顺序根据DCI携带的第二计数确定,关于第二计数的说明请见下文),生成DCI1和DCI2对应的集合1的HARQ-ACK比特,终端将DCI3的HARQ-ACK比特和DCI4的HARQ-ACK比特进行级联,生成DCI3和DCI4对应的集合2的HARQ-ACK比特,终端将上述生成的集合1的HARQ-ACK比特和集合2的HARQ-ACK比特进行级联(不同集合间的HARQ-ACK比特的级联顺序根据不同集合的目标信息确定),生成并发送DCI1、DCI2、DCI3和DCI4共同对应的一个HARQ-ACK码本。
其中,所述目标信息包括以下任一项:
对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的索引;
对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的实际的HARQ-ACK比特数目,一个集合的实际的HARQ-ACK比特数目是根据对应该集合的DCI所联合调度的物理单元的数目确定的;
对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的参考小区索引信息。示例性地,终端接收到了集合1对应的DCI1和DCI2、以及集合2对应的DCI3和DCI4,DCI1、DCI2、DCI3和DCI4指示了相同的反馈资源,且DCI1和2对应的集合1的实际的HARQ-ACK比特数目为3,DCI3和4对应的集合2的实际的HARQ-ACK比特数目为4,则终端对生成的集合1和2的HARQ-ACK比特进行顺次级联后,生成的HARQ-ACK码本(共M个比特,M=N1+N2)中前N1个比特与集合1的HARQ-ACK比特对应,后N2个比特与集合2的HARQ-ACK比特对应,其中,N1、N2分别为终端生成的集合1、2的HARQ-ACK比特数目。
作为一种可能的实施方式,集合内的HARQ-ACK比特级联可以通过以下步骤实现:
终端接收到对应不同集合的至少两个DCI中任一DCI为第一DCI,第一DCI为对应第一集合的至少一个DCI,第一DCI对应的第一集合的HARQ ACK比特是按照以下步骤生成的:
终端根据第一DCI携带的第二计数的大小,顺次对第一DCI中每个DCI各自的HARQ-ACK比特进行级联,得到第一DCI对应的第一集合的HARQ-ACK比特。需要说明的是,在终端仅收到某一集合对应的一个DCI的情况下,则会将该DCI的HARQ ACK比特作为该集合的HARQ ACK比特。
在具体实施时,网络侧设备可以对发出的对应不同集合的DCI进行分别计数,生成每个DCI携带的第二计数,便于终端根据该第二计数确定是否漏收某一集合的DCI。终端按照接收到的至少两个DCI中的每个DCI携带的第二计数,顺次对对应相同集合(如第一集合)的至少两个第一DCI各自的HARQ-ACK比特进行级联,得到第一DCI对应的第一集合的HARQ-ACK比特。
例如,终端收到了集合1的第二计数为1和2的两个DCI,集合2的第二计数为1和3的两个DCI,则终端可以确定漏收了集合2的一个DCI,终端随后可以根据集合1的HARQ-ACK比特数目,对收到的集合1的两个DCI的HARQ-ACK比特按照第二计数顺次级联,根据集合2的HARQ-ACK比特数目,对收到的集合2的两个DCI的HARQ-ACK比特、以及未收到的一个DCI的HARQ-ACK比特(设为NACK)按照第二计数顺次级联,再根据两个集合级联后的两个HARQ-ACK比特,生成一个HARQ-ACK码本并使用两个集合指示的同一反馈资源进行发送。
情况3:在终端接收到对应不同集合的至少两个DCI指示了不同反馈资源的情况下,终端使用不同的反馈资源对不同集合的HARQ-ACK比特进行发送。
在具体实施时,终端根据对应不同集合的至少两个指示了不同反馈资源的DCI各自的HARQ-ACK比特数目,生成指示了不同反馈资源的DCI各自对应的集合的HARQ-ACK比特,一个集合的HARQ-ACK比特是将对应该集合的至少两个DCI各自的HARQ-ACK比特进行级联得到的。其中,上述一个集合的HARQ-ACK比特可以根据上述情况2所述的集合内的HARQ-ACK比特级联步骤进行生成。
终端将对应不同集合的至少两个指示了不同反馈资源的DCI各自对应的集合的HARQ-ACK比特作为各自对应的HARQ-ACK码本,在各自指示的反馈资源发送各自对应的HARQ-ACK码本。
可以理解的是,上述在各自指示的反馈资源发送的各个HARQ-ACK码本中的任意一个HARQ-ACK码本,可以是一个DCI的HARQ-ACK比特(即在无其他DCI与该DCI对应同一集合的情况下,无需执行集合内的HARQ-ACK比特级联步骤,该DCI的HARQ-ACK比特即为该DCI对应的集合的HARQ-ACK比特,也即需要在该DCI指示的反馈资源上发送的一个HARQ-ACK码本),也可以是至少两个DCI对应的同一集合的HARQ-ACK比特(即集合内的至少两个DCI级联后的HARQ-ACK比特)。
实施方式三
本实施方式描述的是终端如何选择生成HARQ-ACK码本所使用的DCI的HARQ-ACK比特的情况。可以具体分为以下两种方式。
方式1:终端在所述至少两个DCI对应的集合存在不同的集合的情况下,或者,在所述至少两个DCI对应的集合中,存在对应的DCI的HARQ-ACK比特数目不同的集合的情况下,终端根据预定义规则,从至少两个DCI中确定至少一个优先反馈HARQ-ACK的DCI,并确定所述至少一个优先反馈HARQ-ACK的DCI的HARQ-ACK比特,生成所述至少一个优先反馈HARQ-ACK的DCI的一个HARQ-ACK码本,并发送所述至少一个优先反馈HARQ-ACK的DCI的HARQ-ACK码本。
其中,预定义规则包括以下至少一项:
优先反馈HARQ-ACK的DCI为HARQ-ACK比特数目最大的集合对应的DCI,例如,集合1的HARQ-ACK比特数目为3,集合2的HARQ-ACK比特数目为4,则终端优先反馈集合2对应的所有DCI的HARQ-ACK比特;
优先反馈HARQ-ACK的DCI为包含被联合调度的物理单元数目最多的集合对应的DCI,例如,集合1包含3个小区,集合2包含4个小区,则终端优先反馈集合2对应的所有DCI的HARQ-ACK比特;
优先反馈HARQ-ACK的DCI为实际的HARQ-ACK比特数目最多的集合对应的DCI,一个集合的实际的HARQ-ACK比特数目是根据该集合对应的DCI所联合调度的物理单元的数目确定的,例如,终端接收到了两个DCI,DCI1联合调度了某一集合中的2个小区,DCI2联合调度了另一集合中的3个小区,则终端优先反馈DCI2的HARQ-ACK比特。
在该实施例中,终端选择对HARQ-ACK比特数目较多的DCI的HARQ-ACK比特进行优先反馈,可以降低因发送HARQ-ACK比特的过多,导致码本解析出错的情况。此外,终端可以直接丢弃HARQ-ACK比特数目较少的DCI,仅对HARQ-ACK比特数目较多的DCI的HARQ-ACK比特进行反馈,从而节省反馈信息的传输开销。
作为一种可能的实施方式,终端在发送至少一个优先反馈HARQ-ACK的DCI的HARQ-ACK码本之后,延迟预定义时间后,发送剩余的DCI的HARQ-ACK比特;或终端根据在发送所确定出的至少一个优先反馈HARQ-ACK的DCI的HARQ-ACK码本之后接收到的DCI,发送剩余的DCI的HARQ-ACK比特。
在该实施例中,终端可以对剩余的DCI的HARQ-ACK比特延迟预定义时间反馈,也可以将其挂起等待下一次DCI触发反馈。例如,终端将DCI2的HARQ-ACK比特挂起,并在优先反馈DCI1的HARQ-ACK比特之后,接收到了DCI3,且该DCI3和DCI2的反馈资源相同和/或DCI3和DCI2对应的集合相同和/或DCI3和DCI2对应的优先级相同,则终端可以将DCI3和DCI2的HARQ-ACK比特进行级联并发送。
方式2:终端在接收到的至少两个DCI对应不同的集合,且至少两个DCI指示了相同的反馈资源的情况下,确定该至少两个DCI各自的优先级,并发送高优先级的DCI对应的HARQ-ACK码本。
作为一种可能的实施方式,终端丢弃剩余的DCI的HARQ-ACK比特。
作为一种可能的实施方式,终端根据以下至少一项,确定所述至少两个DCI各自的优先级,包括:
所述至少两个DCI各自对应的集合的实际的HARQ-ACK比特数目,一个集合的实际的HARQ-ACK比特数目是根据该集合对应的DCI所联合调度的物理单元的数目确定的;
所述至少两个DCI各自配置的优先级;
所述至少两个DCI各自所指示的数据传输优先级;
所述至少两个DCI各自的SCS(subcarrier space子载波间隔)。
在该实施例中,网络侧设备可以对终端被配置的集合设置优先级,使得终端能够根据集合的优先级确定DCI各自配置的优先级。终端在收到至少两个DCI后,根据每个DCI实际所需反馈的HARQ-ACK比特数目、DCI的优先级、DCI所传输数据的优先级、DCI的SCS等信息,对每个DCI的反馈信息的上报开销、紧急程度等进行衡量,从而合理确定出所需传输和丢弃的DCI的HARQ-ACK比特数目。
第二方面,如图3所示,本申请实施例提供了另一种反馈信息的传输方法,该方法至少包括以下步骤:
步骤S301:网络侧设备发送配置信息,所述配置信息用于指示为终端配置的至少两个集合,每个集合包括至少两个物理单元;
步骤S302:所述网络侧设备发送至少一个DCI,每个DCI关联所述终端被配置的一 个集合,用于对所关联的集合中的至少两个物理单元进行联合调度;
步骤S303:所述网络侧设备接收所述至少一个DCI的HARQ-ACK码本。
在本申请实施例中,网络侧设备可以是图1中的接入网设备,如基站或接入网侧新定义的人工智能处理节点,还可以是图1中的核心网设备,如网络数据分析功能(Network Data Analytics Function,NWDAF)、定位管理功能(Location Management Function,LMF)、或者核心网侧新定义的处理节点,还可以是上述至少两个节点的组合。
本申请实施例提供的反馈信息的传输方法,执行主体可以为反馈信息的传输装置。本申请实施例中以反馈信息的传输装置执行反馈信息的传输方法为例,说明本申请实施例提供的反馈信息的传输装置。
第三方面,本申请实施例提供了一种反馈信息的传输装置,该装置由终端执行,如图4所示,该反馈信息的传输装置100包括:
第一接收模块101,用于接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元;
第二接收模块102,用于接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度;
第一处理模块103,用于确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目;
第二处理模块104,用于根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。
可选地,所述第一处理模块103包括:
第一处理子模块,用于针对所述终端被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目;或用于针对所述终端被配置的不同集合对应的不同DCI,分别确定各自的HARQ-ACK比特数目。
可选地,在接收到至少两个DCI的情况下,所第一处理子模块包括:
第二处理子模块,用于在接收到的至少两个DCI指示了同一反馈资源的情况下,为接收到的至少两个DCI确定相同的HARQ-ACK比特数目;
在接收到至少两个DCI的情况下,所第一处理子模块还包括:
第三处理子模块,用于在接收到的至少两个DCI指示了不同反馈资源的情况下,针对所述终端被配置的不同集合对应的指示了不同反馈资源的不同DCI,分别确定各自的HARQ-ACK比特数目。
可选地,所述第一处理子模块包括:
第四处理子模块,用于确定所述被配置的至少两个集合中所有能被联合调度的物理单元的组合;
第五处理子模块,用于将所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目,确定为所述相同的HARQ-ACK比特数目。
可选地,所述第五处理子模块包括:
第六处理子模块,用于在所述所有能被联合调度的物理单元的组合包括目标物理单元的情况下,将所述所有能被联合调度的物理单元的组合所能联合调度物理单元承载的传输块TB最大数目,确定为所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目,所述目标物理单元为配置了双码字且没有配置空分复用的物理单元;
第七处理子模块,用于在所述所有能被联合调度的物理单元的组合不包括所述目标物理单元的情况下,将所述所有能被联合调度的物理单元的组合所能联合调度的物理单元的最大数目,确定为所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目。
可选地,所述第一处理子模块包括:
第八处理子模块,用于确定所述被配置的至少两个集合分别对应的DCI的HARQ-ACK比特数目;
第九处理子模块,用于将确定出的至少两个HARQ-ACK比特数目中的最大值,确定为所述相同的HARQ-ACK比特数目。
可选地,所述第一处理子模块包括:
第十处理子模块,用于针对所述终端被配置的不同集合对应的不同DCI,确定不同DCI各自对应的集合的索引;
第十一处理子模块,用于根据不同DCI各自对应的集合的索引,确定所述终端被配置的不同集合对应的不同DCI各自的HARQ-ACK比特数目。
可选地,在接收到的至少两个DCI指示了相同反馈资源,且针对被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目的情况下,所述第二处理模块104包括:
第十二处理子模块,用于根据所述至少两个指示了相同反馈资源的DCI中,每个DCI携带的第一计数的大小,顺次对所述至少两个指示了相同反馈资源DCI各自的HARQ-ACK比特进行级联,生成接收到的至少两个DCI对应的一个HARQ-ACK码本,并在所述相同反馈资源上发送所述至少两个DCI对应的一个HARQ-ACK码本。
可选地,在接收到对应不同集合的至少两个DCI指示了相同反馈资源的情况下,所述第二处理模块104包括:
第十三处理子模块,用于根据对应不同集合的至少两个指示了相同反馈资源的DCI各自的HARQ-ACK比特数目,生成指示了相同反馈资源的至少两个DCI各自对应的集合的HARQ-ACK比特,一个集合的HARQ-ACK比特是将对应该集合的至少两个DCI各自的HARQ-ACK比特进行级联得到的;
第十四处理子模块,用于根据指示了相同反馈资源的至少两个DCI对应的不同集合的目标信息,对指示了相同反馈资源的至少两个DCI各自对应的集合的HARQ-ACK比特进行级联,生成对应不同集合的至少两个指示了相同反馈资源的DCI对应的一个HARQ-ACK码本,并在所述相同反馈资源上发送对应不同集合的至少两个指示了相同反 馈资源的DCI对应的一个HARQ-ACK码本;
所述目标信息包括以下任一项:
对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的索引;
对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的实际的HARQ-ACK比特数目,一个集合的实际的HARQ-ACK比特数目是根据对应该集合的DCI所联合调度的物理单元的数目确定的;
对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的参考小区索引信息。
可选地,在接收到对应不同集合的至少两个DCI指示了不同反馈资源的情况下,所述第二处理模块104包括:
第十五处理子模块,用于根据对应不同集合的至少两个指示了不同反馈资源的DCI各自的HARQ-ACK比特数目,生成指示了不同反馈资源的DCI各自对应的集合的HARQ-ACK比特,一个集合的HARQ-ACK比特是将对应该集合的至少两个DCI各自的HARQ-ACK比特进行级联得到的;
第十六处理子模块,用于将对应不同集合的至少两个指示了不同反馈资源的DCI各自对应的集合的HARQ-ACK比特作为各自对应的HARQ-ACK码本,在各自指示的反馈资源发送各自对应的HARQ-ACK码本。
可选地,接收到对应不同集合的至少两个DCI中任一DCI为第一DCI,所述第一DCI为对应第一集合的至少一个DCI,所述装置还包括:
生成模块,用于根据所述第一DCI携带的第二计数的大小,顺次对所述第一DCI中每个DCI各自的HARQ-ACK比特进行级联,得到所述第一DCI对应的第一集合的HARQ-ACK比特。
可选地,在接收到至少两个DCI的情况下,所述第二处理模块104包括:
第十七处理子模块,用于在所述至少两个DCI对应的集合存在不同的集合的情况下,或者,在所述至少两个DCI对应的集合中,存在对应的DCI的HARQ-ACK比特数目不同的集合的情况下,所述终端根据预定义规则,从所述至少两个DCI中确定至少一个优先反馈HARQ-ACK的DCI;
第十八处理子模块,用于确定所述至少一个优先反馈HARQ-ACK的DCI的HARQ-ACK比特,生成所述至少一个优先反馈HARQ-ACK的DCI对应的一个HARQ-ACK码本;
第十九处理子模块,用于发送所述至少一个优先反馈HARQ-ACK的DCI对应的HARQ-ACK码本。
可选地,所述装置还包括:
第三处理模块,用于在所述终端发送所述至少一个优先反馈HARQ-ACK的DCI对应的HARQ-ACK码本之后,延迟预定义时间后,发送剩余的DCI的HARQ-ACK比特; 或用于根据在发送所述至少一个优先反馈HARQ-ACK的DCI对应的HARQ-ACK码本之后接收到的DCI,发送剩余的DCI的HARQ-ACK比特。
可选地,所述预定义规则包括以下至少一项:
优先反馈HARQ-ACK的DCI为HARQ-ACK比特数目最大的集合对应的DCI;
优先反馈HARQ-ACK的DCI为包含被联合调度的物理单元数目最多的集合对应的DCI;
优先反馈HARQ-ACK的DCI为实际的HARQ-ACK比特数目最多的集合对应的DCI,一个集合的实际的HARQ-ACK比特数目是根据该集合对应的DCI所联合调度的物理单元的数目确定的。
可选地,在接收到至少两个DCI的情况下,所述第二处理模块104包括:
第二十处理子模块,用于在所述至少两个DCI对应不同的集合,且所述至少两个DCI指示了相同的反馈资源的情况下,所述确定所述至少两个DCI各自的优先级;
第二十一处理子模块,用于发送高优先级的DCI对应的HARQ-ACK码本。
可选地,所述第二十处理子模块包括:
优先级处理模块,用于根据以下至少一项,确定所述至少两个DCI各自的优先级,包括:
所述至少两个DCI各自对应的实际的HARQ-ACK比特数目,一个DCI的实际的HARQ-ACK比特数目是根据该DCI所联合调度的物理单元的数目确定的;
所述至少两个DCI各自配置的优先级;
所述至少两个DCI各自所指示的数据传输优先级;
所述至少两个DCI各自的SCS。
可选地,在接收到一个DCI的情况下,所述第二处理模块104包括:
第二十二处理子模块,用于将所述相同的HARQ-ACK比特数目确定为接收到的一个DCI的HARQ-ACK比特数目,或用于根据接收到的一个DCI对应的集合,确定接收到的一个DCI的HARQ-ACK比特数目;
第二十三处理子模块,用于根据所述HARQ-ACK比特数目,生成所述DCI对应的HARQ-ACK码本,并在所述DCI指示的反馈资源发送所述DCI对应的HARQ-ACK码本。
可选地,所述物理单元为以下任一项:
小区;
部分带宽BWP;
资源池;
物理下行共享信道PDSCH。
本申请实施例提供的反馈信息的传输装置能够实现第一方面所述的反馈信息的传输方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
第四方面,本申请实施例提供了另一种反馈信息的传输装置,该装置由网络侧设备 执行,如图5所示,该反馈信息的传输装置200包括:
第一发送模块201,用于发送配置信息,所述配置信息用于指示为终端配置的至少两个集合,每个集合包括至少两个物理单元;
第二发送模块202,用于发送至少一个DCI,每个DCI关联所述终端被配置的一个集合,用于对所关联的集合中的至少两个物理单元进行联合调度;
数据接收模块203,用于接收所述至少一个DCI的HARQ-ACK码本。
本申请实施例提供的反馈信息的传输装置能够实现第二方面所述的反馈信息的传输方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选的,如图6所示,本申请实施例还提供一种通信设备900,包括处理器901和存储器902,存储器902上存储有可在所述处理器901上运行的程序或指令,例如,该通信设备900为终端时,该程序或指令被处理器901执行时实现上述第一方面所述的反馈信息的传输方法实施例的各个步骤,且能达到相同的技术效果,该通信设备900为网络侧设备时,该程序或指令被处理器901执行时实现上述第二方面所述的反馈信息的传输方法实施例的各个步骤,且能达到相同的技术效果。为避免重复,这里不再赘述。
如图7所示,为实现本申请实施例的一种终端的硬件结构示意图。
该终端1000用于执行上述第一方面所述的反馈信息的传输方法实施例的各个步骤,且能达到相同的技术效果。该终端1000包括但不限于:射频单元1001、网络模块1002、音频输出单元1003、输入单元1004、传感器1005、显示单元1006、用户输入单元1007、接口单元1008、存储器1009以及处理器1010等中的至少部分部件。
本领域技术人员可以理解,终端1000还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理***与处理器1010逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。图7中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元1004可以包括图形处理单元(Graphics Processing Unit,GPU)10041和麦克风10042,图形处理器10041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1006可包括显示面板10061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板10061。用户输入单元1007包括触控面板10071以及其他输入设备10072中的至少一种。触控面板10071,也称为触摸屏。触控面板10071可包括触摸检测装置和触摸控制器两个部分。其他输入设备10072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元1001接收来自网络侧设备的下行数据后,可以传输给处理器1010进行处理;另外,射频单元1001可以向网络侧设备发送上行数据。通常,射频单元1001包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器1009可用于存储软件程序或指令以及各种数据。存储器1009可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作***、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器1009可以包括易失性存储器或非易失性存储器,或者,存储器1009可以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),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,DDRSDRAM)、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)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器1009包括但不限于这些和任意其它适合类型的存储器。
处理器1010可包括一个或至少两个处理单元;可选的,处理器1010集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作***、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器1010中。
本申请实施例还提供一种终端,如图8所示,该终端1100包括:天线111、射频装置112、基带装置113、处理器114和存储器115。天线111与射频装置112连接。在上行方向上,射频装置112通过天线111接收信息,将接收的信息发送给基带装置113进行处理。在下行方向上,基带装置113对要发送的信息进行处理,并发送给射频装置112,射频装置112对收到的信息进行处理后经过天线111发送出去。
以上实施例中终端执行的反馈信息的传输方法可以在基带装置113中实现,该基带装置113包括基带处理器。
基带装置113例如可以包括至少一个基带板,该基带板上设置有至少两个芯片,如图8所示,其中一个芯片例如为基带处理器,通过总线接口与存储器115连接,以调用存储器115中的程序,执行以上第一方面的反馈信息的传输方法实施例中所示的网络设备操作。
该终端还可以包括网络接口116,该接口例如为通用公共无线接口(Common Public Radio Interface,CPRI)。
具体地,本发明实施例的终端1100还包括:存储在存储器115上并可在处理器114上运行的指令或程序,处理器114调用存储器115中的指令或程序执行第一方面所示的反馈信息的传输方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供了一种网络侧设备。如图9所示,该网络侧设备1200包括:处理器1201、网络接口1202和存储器1203。其中,网络接口1202例如为通用公共无线接口(Common PublicRadio Interface,CPRI)。
具体地,本发明实施例的网络侧设备1200还包括:存储在存储器1203上并可在处理器1201上运行的指令或程序,处理器1201调用存储器1203中的指令或程序执行第二方面所示的反馈信息的传输方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述反馈信息的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端设备中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。在一些示例中,可读存储介质可以是非瞬态的可读存储介质。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述反馈信息的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述反馈信息的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种提供了一种反馈信息的传输***,包括:网络侧设备和终端,所述终端用于执行如上述第一方面所述的反馈信息的传输方法的步骤,所述网络侧设备用于执行如上述第二方面所述的反馈信息的传输方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助计算机软件产品加必需的通用硬件平台的方式来实现,当然也可以通过硬件。但很多情况下前者是更佳的实施方式。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可以以计算机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(如ROM、RAM、磁碟、光盘等)中,包括若干指令用以使得终端或者网络侧设备执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式的实施方式,这些实施方式均属于本申请的保护之内。

Claims (23)

  1. 一种反馈信息的传输方法,包括:
    终端接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元;
    所述终端接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度;
    所述终端确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目;
    所述终端根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。
  2. 根据权利要求1所述的方法,其中,所述终端确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,包括:
    所述终端针对所述终端被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目;或
    所述终端针对所述终端被配置的不同集合对应的不同DCI,分别确定各自的HARQ-ACK比特数目。
  3. 根据权利要求2所述的方法,其中,所述终端在接收到至少两个DCI的情况下,确定相同的HARQ-ACK比特数目,包括:
    所述终端在接收到的至少两个DCI指示了同一反馈资源的情况下,为接收到的至少两个DCI确定相同的HARQ-ACK比特数目;
    所述终端在接收到至少两个DCI的情况下,针对所述终端被配置的不同集合对应的不同DCI,分别确定各自的HARQ-ACK比特数目,包括:所述终端在接收到的至少两个DCI指示了不同反馈资源的情况下,针对所述终端被配置的不同集合对应的指示了不同反馈资源的不同DCI,分别确定各自的HARQ-ACK比特数目。
  4. 根据权利要求2所述的方法,其中,所述终端针对所述终端被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目,包括:
    所述终端确定所述被配置的至少两个集合中所有能被联合调度的物理单元的组合;
    所述终端将所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目,确定为所述相同的HARQ-ACK比特数目。
  5. 根据权利要求4所述的方法,其中,所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目,是按照以下步骤确定的:
    所述终端在所述所有能被联合调度的物理单元的组合包括目标物理单元的情况下,将所述所有能被联合调度的物理单元的组合所能联合调度物理单元承载的传输块TB最大数目,确定为所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目,所述目标物理单元为配置了双码字且没有配置空分复用的物理单元;
    所述终端在所述所有能被联合调度的物理单元的组合不包括所述目标物理单元的情 况下,将所述所有能被联合调度的物理单元的组合所能联合调度的物理单元的最大数目,确定为所述所有能被联合调度的物理单元的组合的HARQ-ACK比特数目。
  6. 根据权利要求2所述的方法,其中,所述终端针对所述终端被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目,包括:
    所述终端确定所述被配置的至少两个集合分别对应的DCI的HARQ-ACK比特数目;
    所述终端将确定出的至少两个HARQ-ACK比特数目中的最大值,确定为所述相同的HARQ-ACK比特数目。
  7. 根据权利要求2所述的方法,其中,所述终端针对所述终端被配置的不同集合对应的不同DCI,确定各自的HARQ-ACK比特数目,包括:
    所述终端针对所述终端被配置的不同集合对应的不同DCI,确定不同DCI各自对应的集合的索引;
    所述终端根据不同DCI各自对应的集合的索引,确定所述终端被配置的不同集合对应的不同DCI各自的HARQ-ACK比特数目。
  8. 根据权利要求2所述的方法,其中,在所述终端接收到的至少两个DCI指示了相同反馈资源,且所述终端针对所述终端被配置的任一集合对应的DCI,确定相同的HARQ-ACK比特数目的情况下,所述终端生成并发送所述至少一个DCI对应的HARQ-ACK码本,包括:
    所述终端根据所述至少两个指示了相同反馈资源的DCI中,每个DCI携带的第一计数的大小,顺次对所述至少两个指示了相同反馈资源DCI各自的HARQ-ACK比特进行级联,生成接收到的至少两个DCI对应的一个HARQ-ACK码本,并在所述相同反馈资源上发送所述至少两个DCI对应的一个HARQ-ACK码本。
  9. 根据权利要求2所述的方法,其中,在所述终端接收到对应不同集合的至少两个DCI指示了相同反馈资源的情况下,所述终端生成并发送所述至少两个DCI对应的HARQ-ACK码本,包括:
    所述终端根据对应不同集合的至少两个指示了相同反馈资源的DCI各自的HARQ-ACK比特数目,生成指示了相同反馈资源的至少两个DCI各自对应的集合的HARQ-ACK比特,一个集合的HARQ-ACK比特是将对应该集合的至少两个DCI各自的HARQ-ACK比特进行级联得到的;
    所述终端根据指示了相同反馈资源的至少两个DCI对应的不同集合的目标信息,对指示了相同反馈资源的至少两个DCI各自对应的集合的HARQ-ACK比特进行级联,生成对应不同集合的至少两个指示了相同反馈资源的DCI对应的一个HARQ-ACK码本,并在所述相同反馈资源上发送对应不同集合的至少两个指示了相同反馈资源的DCI对应的一个HARQ-ACK码本;
    所述目标信息包括以下任一项:
    对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的索引;
    对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的实际的HARQ-ACK比特数目,一个集合的实际的HARQ-ACK比特数目是根据对应该集合的DCI所联合调度的物理单元的数目确定的;
    对应不同集合的至少两个指示了相同反馈资源的DCI各自对应的集合的参考小区索引信息。
  10. 根据权利要求2所述的方法,其中,在所述终端接收到对应不同集合的至少两个DCI指示了不同反馈资源的情况下,所述终端生成并发送所述至少一个DCI对应的HARQ-ACK码本,包括:
    所述终端根据对应不同集合的至少两个指示了不同反馈资源的DCI各自的HARQ-ACK比特数目,生成指示了不同反馈资源的DCI各自对应的集合的HARQ-ACK比特,一个集合的HARQ-ACK比特是将对应该集合的至少两个DCI各自的HARQ-ACK比特进行级联得到的;
    所述终端将对应不同集合的至少两个指示了不同反馈资源的DCI各自对应的集合的HARQ-ACK比特作为各自对应的HARQ-ACK码本,在各自指示的反馈资源发送各自对应的HARQ-ACK码本。
  11. 根据权利要求9或10所述的方法,其中,所述终端接收到对应不同集合的至少两个DCI中任一DCI为第一DCI,所述第一DCI为对应第一集合的至少一个DCI,所述第一DCI对应的第一集合的HARQ ACK比特是按照以下步骤生成的:
    所述终端根据所述第一DCI携带的第二计数的大小,顺次对所述第一DCI中每个DCI各自的HARQ-ACK比特进行级联,得到所述第一DCI对应的第一集合的HARQ-ACK比特。
  12. 根据权利要求1所述的方法,其中,所述终端在接收到至少两个DCI的情况下,所述终端发送所述至少一个DCI对应的HARQ-ACK码本,包括:
    在所述至少两个DCI对应的集合存在不同的集合的情况下,或者,在所述至少两个DCI对应的集合中,存在对应的DCI的HARQ-ACK比特数目不同的集合的情况下,所述终端根据预定义规则,从所述至少两个DCI中确定至少一个优先反馈HARQ-ACK的DCI;
    所述终端确定所述至少一个优先反馈HARQ-ACK的DCI的HARQ-ACK比特,生成所述至少一个优先反馈HARQ-ACK的DCI对应的一个HARQ-ACK码本;
    所述终端发送所述至少一个优先反馈HARQ-ACK的DCI对应的HARQ-ACK码本。
  13. 根据权利要求12所述方法,其中,所述方法还包括:
    所述终端在所述终端发送所述至少一个优先反馈HARQ-ACK的DCI对应的HARQ-ACK码本之后,延迟预定义时间后,发送剩余的DCI的HARQ-ACK比特;或
    所述终端根据在发送所述至少一个优先反馈HARQ-ACK的DCI对应的HARQ-ACK码本之后接收到的DCI,发送剩余的DCI的HARQ-ACK比特。
  14. 根据权利要求12所述方法,其中,所述预定义规则包括以下至少一项:
    优先反馈HARQ-ACK的DCI为HARQ-ACK比特数目最大的集合对应的DCI;
    优先反馈HARQ-ACK的DCI为包含被联合调度的物理单元数目最多的集合对应的DCI;
    优先反馈HARQ-ACK的DCI为实际的HARQ-ACK比特数目最多的集合对应的DCI,一个集合的实际的HARQ-ACK比特数目是根据该集合对应的DCI所联合调度的物理单元的数目确定的。
  15. 根据权利要求1所述的方法,其中,所述终端在接收到至少两个DCI的情况下,所述终端发送所述至少一个DCI对应的HARQ-ACK比特码本,包括:
    所述终端在所述至少两个DCI对应不同的集合,且所述至少两个DCI指示了相同的反馈资源的情况下,所述确定所述至少两个DCI各自的优先级;
    所述终端发送高优先级的DCI对应的HARQ-ACK码本。
  16. 根据权利要求15所述的方法,其中,所述终端根据以下至少一项,确定所述至少两个DCI各自的优先级,包括:
    所述至少两个DCI各自对应的实际的HARQ-ACK比特数目,一个DCI的实际的HARQ-ACK比特数目是根据该DCI所联合调度的物理单元的数目确定的;
    所述至少两个DCI各自配置的优先级;
    所述至少两个DCI各自所指示的数据传输优先级;
    所述至少两个DCI各自的SCS。
  17. 根据权利要求2所述的方法,其中,所述终端在接收到一个DCI的情况下,根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本,包括:
    所述终端将所述相同的HARQ-ACK比特数目确定为接收到的一个DCI的HARQ-ACK比特数目,或,所述终端根据接收到的一个DCI对应的集合,确定接收到的一个DCI的HARQ-ACK比特数目;
    所述终端根据所述HARQ-ACK比特数目,生成所述DCI对应的HARQ-ACK码本,并在所述DCI指示的反馈资源发送所述DCI对应的HARQ-ACK码本。
  18. 根据权利要求1-17任一所述的方法,其中,所述物理单元为以下任一项:
    小区;
    部分带宽BWP;
    资源池;
    物理下行共享信道PDSCH。
  19. 一种反馈信息的传输方法,其中,包括:
    网络侧设备发送配置信息,所述配置信息用于指示为终端配置的至少两个集合,每个集合包括至少两个物理单元;
    所述网络侧设备发送至少一个DCI,每个DCI关联所述终端被配置的一个集合,用于对所关联的集合中的至少两个物理单元进行联合调度;
    所述网络侧设备接收所述至少一个DCI对应的HARQ-ACK码本。
  20. 一种反馈信息的传输装置,其中,由终端执行,所述装置包括:
    第一接收模块,用于接收配置信息,所述配置信息用于指示所述终端被配置了至少两个集合,每个集合包括至少两个物理单元;
    第二接收模块,用于接收至少一个下行控制信息DCI,每个DCI用于对所述终端被配置的一个集合中的至少两个物理单元进行联合调度;
    第一处理模块,用于确定所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目;
    第二处理模块,用于根据所述至少一个DCI中的每个DCI对应的HARQ-ACK比特数目,生成并发送所述至少一个DCI对应的HARQ-ACK码本。
  21. 一种反馈信息的传输装置,其中,由网络侧设备执行,所述装置包括:
    第一发送模块,用于发送配置信息,所述配置信息用于指示为终端配置的至少两个集合,每个集合包括至少两个物理单元;
    第二发送模块,用于发送至少一个DCI,每个DCI关联所述终端被配置的一个集合,用于对所关联的集合中的至少两个物理单元进行联合调度;
    数据接收模块,用于接收所述至少一个DCI的HARQ-ACK码本。
  22. 一种终端,其中,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至18任一项所述的反馈信息的传输方法的步骤。
  23. 一种网络侧设备,其中,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求19所述的反馈信息的传输方法的步骤。
PCT/CN2023/135928 2022-12-06 2023-12-01 反馈信息的传输方法、装置、终端及网络侧设备 WO2024120314A1 (zh)

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