[go: up one dir, main page]

WO2023131284A1 - Procédé et appareil de transmission, dispositif de communication et support de stockage lisible - Google Patents

Procédé et appareil de transmission, dispositif de communication et support de stockage lisible Download PDF

Info

Publication number
WO2023131284A1
WO2023131284A1 PCT/CN2023/070966 CN2023070966W WO2023131284A1 WO 2023131284 A1 WO2023131284 A1 WO 2023131284A1 CN 2023070966 W CN2023070966 W CN 2023070966W WO 2023131284 A1 WO2023131284 A1 WO 2023131284A1
Authority
WO
WIPO (PCT)
Prior art keywords
priority
uplink channel
uplink
channels
pdcch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2023/070966
Other languages
English (en)
Chinese (zh)
Inventor
高雪娟
司倩倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Mobile Communications Equipment Co Ltd
Original Assignee
Datang Mobile Communications Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datang Mobile Communications Equipment Co Ltd filed Critical Datang Mobile Communications Equipment Co Ltd
Publication of WO2023131284A1 publication Critical patent/WO2023131284A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

Definitions

  • the present disclosure belongs to the technical field of communication, and in particular relates to a transmission method, device, communication equipment and a readable storage medium.
  • HARQ-ACK hybrid automatic repeat request acknowledgment
  • the Physical Uplink Control Channel (PUCCH) carrying HARQ-ACK with different priorities may be fed back based on different time units, for example, high-priority HARQ-ACK uses sub-slots
  • the feedback mechanism of the low-priority HARQ-ACK uses the feedback mechanism based on the slot (slot), or vice versa, there will be multiple non-overlapping high-priority HARQ-ACKs simultaneously with the same low-priority HARQ - ACKs overlap in the time domain, as shown in Figure 1, and vice versa (that is, if the high priority uses a slot-based feedback mechanism, and the low priority uses a sub-slot feedback mechanism, there will also be multiple The non-overlapping low-priority HARQ overlaps with a high-priority HARQ-ACK in the time domain at the same time). How to transmit at this time is a problem to be solved urgently.
  • Embodiments of the present disclosure provide a transmission method, device, communication device, and readable storage medium, which can solve the problem of multiple non-overlapping high-priority HARQ-ACKs simultaneously with the same low-priority HARQ-ACK in the time domain.
  • an embodiment of the present disclosure provides a transmission method applied to a terminal, including:
  • the first information performing multiplexing transmission of the uplink channel of the second priority with one of the multiple uplink channels of the first priority, or discarding the uplink channel of the second priority;
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the second priority is discarded.
  • channels including:
  • the plurality of uplink channels of the first priority are all uplink channels of the first type, obtaining the first information according to indication information in the plurality of PDCCHs corresponding to the plurality of uplink channels of the first priority;
  • the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported, or, the indication information of each PDCCH in the plurality of PDCCHs indicates The contents of the instructions are consistent;
  • one of the multiple uplink channels of the first priority is determined as a target uplink channel, and the target uplink channel is multiplexed with the uplink channel of the second priority, or discarded The uplink channel of the second priority;
  • the first type of uplink channel is an uplink channel having a corresponding PDCCH and the PDCCH includes the indication information, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities.
  • determining an uplink channel among the plurality of first priority uplink channels as a target uplink channel includes:
  • the indication information of at most one PDCCH in the multiple PDCCHs indicates that multiplexed transmission between uplink channels with different priorities is supported
  • the indication information in one of the multiple PDCCHs indicates that it supports
  • a target uplink channel is determined from the plurality of uplink channels of the first priority according to a preset first selection rule.
  • discarding the uplink channel with the second priority includes:
  • the uplink channel of the second priority is discarded.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the second priority is discarded.
  • channels including:
  • the plurality of uplink channels of the first priority are all the second type of uplink channels, obtaining the first information according to the configuration of high-layer signaling;
  • the high-level signaling configures the plurality of uplink channels of the first priority to support multiplexed transmission between uplink channels of different priorities, according to the preset second selection rule, the plurality of uplink channels of the first priority Determining a target uplink channel among the uplink channels of the first priority, and multiplexing and transmitting the uplink channel of the second priority with the target uplink channel;
  • the high-level signaling configures that the plurality of uplink channels of the first priority do not support multiplexing transmission between uplink channels of different priorities, discarding the uplink channels of the second priority;
  • the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information, or the second type of uplink channel
  • the uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexed transmission between uplink channels with different priorities.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the second priority is discarded.
  • channels including:
  • the multiple first priority uplink channels include a first type of uplink channel and a second type of uplink channel
  • the first type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH includes indication information
  • the The second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain the indication information
  • the second type of uplink channel It is an uplink channel that has a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities, then:
  • the indication information in the PDCCH corresponding to the first type of uplink channel determine whether to select a target uplink channel in the first type of uplink channel to multiplex with the second priority uplink channel;
  • the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels of different priorities is not supported, according to the configuration of high-level signaling, determine whether to use the second priority
  • the uplink channel of the first priority level is multiplexed and transmitted with one of the uplink channels of the first priority level, or it is determined whether to discard the uplink channel of the second priority level.
  • the indication information in the PDCCH corresponding to the first type of uplink channel it is determined whether to select a target uplink channel in the first type of uplink channel, and perform an operation with the second priority uplink channel reuse, including:
  • the PDCCH corresponding to the indication information will The uplink channel of the first priority is used as the target uplink channel, and the target uplink channel is multiplexed with the uplink channel of the second priority; or
  • Mode B In the case where the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels with different priorities is supported, according to the preset third selection rule, from the A target uplink channel is determined among multiple first priority uplink channels, and the target uplink channel is multiplexed with the second priority uplink channel.
  • the indication information in at most one PDCCH among the multiple PDCCHs corresponding to the first-type uplink channels indicates support for different Multiplexing transmission between priority uplink channels;
  • the high-level signaling configures the second type of uplink channel to support multiplexing transmission between channels of different priorities, then according to the preset fourth selection rule, determine a target uplink channel from the second type of uplink channel channel, multiplexing the target uplink channel and the second priority uplink channel;
  • the high layer signaling configures that the second type of uplink channel does not support multiplexing transmission between channels of different priorities, discarding the uplink channels of the second priority.
  • the preset first selection rule or the preset second selection rule or the preset third selection rule or the preset fourth selection rule includes at least one of the following:
  • Preset selection rule 1 select the uplink channel with the earliest starting position among the multiple first priority uplink channels
  • Preset selection rule 2 select an uplink channel carrying HARQ-ACK among the plurality of first priority uplink channels
  • Preset selection rule 3 select an uplink channel with a corresponding PDCCH among the plurality of first priority uplink channels.
  • the conditions of the step of the uplink channel further include:
  • the terminal does not support parallel transmission between uplink channels with different priorities
  • the plurality of first priority uplink channels need to be multiplexed and transmitted with one second priority uplink channel on the same uplink channel resource;
  • the start time of the one uplink channel of the second priority is the earliest;
  • the first priority is high priority, and the second priority is low priority; or, the first priority is low priority, and the second priority is high priority;
  • Both the uplink channel of the first priority and the uplink channel of the second priority carry HARQ-ACK; or,
  • the PDCCH corresponding to the uplink channel of the first priority or the PDCCH corresponding to the uplink channel of the second priority satisfies a multiplexing timeline.
  • the second priority is determined
  • the indication information in the PDCCH corresponding to the uplink channel of the second priority is invalid, or it is determined that the indication result of the indication information in the PDCCH corresponding to the second priority uplink channel is consistent with the transmission result determined according to the first information.
  • a transmission method is provided, which is applied to a network side device, including:
  • the first information receive the multiplexed transmission of the uplink channel of the second priority and one uplink channel among the plurality of uplink channels of the first priority, or not receive the uplink channel of the second priority;
  • the plurality of uplink channels of the first priority are all uplink channels of the first type, obtaining the first information according to indication information in the plurality of PDCCHs corresponding to the plurality of uplink channels of the first priority;
  • the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported, or, the indication information of each PDCCH in the plurality of PDCCHs indicates The contents of the instructions are consistent;
  • the first information determining an uplink channel among the plurality of first priority uplink channels as a target uplink channel, receiving multiplexed transmission on the second priority uplink channel and the target uplink channel, or , not receiving the uplink channel of the second priority;
  • the first type of uplink channel is an uplink channel having a corresponding PDCCH and the PDCCH includes the indication information, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities.
  • determining an uplink channel among the plurality of first priority uplink channels as a target uplink channel includes:
  • the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported
  • the indication information in one PDCCH in the plurality of PDCCHs indicates that it supports
  • a target uplink channel is determined from the plurality of uplink channels of the first priority according to a preset first selection rule.
  • not receiving the uplink channel of the second priority includes:
  • the uplink channel of the second priority is not received.
  • the plurality of uplink channels of the first priority are all the second type of uplink channels, obtaining the first information according to the configuration of high-layer signaling;
  • the multiple first priority Determining a target uplink channel among the priority uplink channels, and receiving the multiplexed transmission of the second priority uplink channel and one uplink channel among the plurality of first priority uplink channels;
  • the uplink channel of the second priority is not received;
  • the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information, or the second type of uplink channel
  • the uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexed transmission between uplink channels with different priorities.
  • the multiple first priority uplink channels include a first type of uplink channel and a second type of uplink channel
  • the first type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH includes indication information
  • the The second type of uplink channel is an uplink channel without a corresponding PDCCH
  • the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information
  • the second type of uplink channel has The corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid uplink channel
  • the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities, then:
  • the indication information in the PDCCH corresponding to the first type of uplink channel determine whether to receive the multiplexing of the second priority uplink channel and one of the multiple first priority uplink channels transmission;
  • the indication information in the first type of uplink channel PDCCH indicates that multiplexing transmission between uplink channels of different priorities is not supported, according to the configuration of the high-level signaling, determine whether to receive the second priority Multiplexed transmission of an uplink channel of the first priority level and one uplink channel of the plurality of uplink channels of the first priority, or whether to receive the uplink channel of the second priority.
  • the indication information in the first type of uplink channel PDCCH determine whether to receive the connection between the second priority uplink channel and one of the multiple first priority uplink channels Multiplexing transports, including:
  • Method C In the case that the indication information in the first type of uplink channel PDCCH indicates that multiplexing transmission between uplink channels with different priorities is supported, the first type corresponding to the PDCCH containing the indication information The priority uplink channel is used as the target uplink channel, and the multiplexed transmission of the second priority uplink channel and the target uplink channel is received; or
  • Mode D In the case where the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels with different priorities is supported, according to the preset third selection rule, from the A target uplink channel is determined among multiple uplink channels of the first priority, and multiplexed transmission of the uplink channel of the second priority and the target uplink channel is received.
  • the indication information in at most one PDCCH in the PDCCHs corresponding to the multiple first-type uplink channels indicates that different priority levels are supported. multiplexed transmission between uplink channels;
  • mode D when there are multiple first-type uplink channels, the indication content of the indication information in the multiple PDCCHs corresponding to the multiple first-type uplink channels is consistent.
  • the high-level signaling determine whether to receive the multiplexed transmission of the uplink channel of the second priority and one of the multiple uplink channels of the first priority, or whether to receive the multiplexed transmission of the uplink channel of the first priority
  • the uplink channels of the second priority include:
  • the high-level signaling configures the second type of uplink channel to support multiplexing transmission between channels of different priorities, then according to the preset fourth selection rule, determine a target uplink channel from the second type of uplink channel channel, receiving the multiplexed transmission of the uplink channel of the second priority and the target uplink channel;
  • the uplink channel of the second priority is not received.
  • the preset first selection rule or the preset second selection rule or the preset third selection rule or the preset fourth selection rule includes at least one of the following:
  • Preset selection rule 1 select the uplink channel with the earliest starting position among the multiple first priority uplink channels
  • Preset selection rule 2 select an uplink channel carrying HARQ-ACK among the plurality of first priority uplink channels
  • Preset selection rule 3 select an uplink channel with a corresponding PDCCH among the plurality of first priority uplink channels.
  • the conditions of the step of the uplink channel include:
  • the plurality of first priority uplink channels need to be multiplexed and transmitted with one second priority uplink channel on the same uplink channel resource;
  • the start time of the one uplink channel of the second priority is the earliest;
  • the first priority is high priority, and the second priority is low priority; or, the first priority is low priority, and the second priority is high priority;
  • Both the uplink channel of the first priority and the uplink channel of the second priority carry HARQ-ACK; or,
  • the PDCCH corresponding to the uplink channel of the first priority or the PDCCH corresponding to the uplink channel of the second priority satisfies a multiplexing timeline.
  • the second priority is determined
  • the indication information in the PDCCH corresponding to the uplink channel of the second priority is invalid, or it is determined that the indication result of the indication information in the PDCCH corresponding to the second priority uplink channel is consistent with the transmission result determined according to the first information.
  • a transmission device which is applied to a terminal, including:
  • the first processing module is configured to multiplex and transmit the uplink channel of the second priority with one of the multiple uplink channels of the first priority according to the first information, or discard the uplink channel of the second priority Uplink channels of the first priority level, wherein the first information indicates whether multiple uplink channels of the first priority level support multiplexed transmission between uplink channels of different priority levels;
  • a transmission device which is applied to network side equipment, including:
  • the second processing module is configured to receive the multiplexed transmission of the uplink channel of the second priority and one of the multiple uplink channels of the first priority according to the first information, or not receive the second priority Uplink channels of priority, wherein the first information indicates whether multiple uplink channels of the first priority support multiplexed transmission between uplink channels of different priorities;
  • a terminal including: a processor, a memory, and a program stored on the memory and operable on the processor, when the program is executed by the processor, the first aspect or A step in the method of any one of the second aspects.
  • a network side device including: a processor, a memory, and a program stored in the memory and operable on the processor.
  • the program When the program is executed by the processor, the first A step of the method described in the aspect or the second aspect.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect or the second aspect are implemented.
  • the multiple uplink channels with the first priority do not
  • Two-priority uplink channels are multiplexed for transmission, avoiding the impact of time delay and transmission performance caused by multiplexing two originally non-overlapping uplink channels with the first priority due to reuse of multiplexing rules in related technologies .
  • Figure 1 is a schematic diagram of multiple non-overlapping high-priority HARQ-ACKs overlapping with the same low-priority HARQ-ACK in the time domain;
  • Fig. 2 is one of the flowcharts of the transmission method provided by the embodiment of the present disclosure
  • Fig. 3 is the second flowchart of the transmission method provided by the embodiment of the present disclosure.
  • Fig. 4 is the schematic diagram of situation 1 in embodiment 1;
  • Fig. 5 is the schematic diagram of situation 2 in embodiment 1;
  • Fig. 6 is the schematic diagram of situation 3 in embodiment 1;
  • Fig. 7 is the schematic diagram of situation 1 in embodiment 2;
  • Fig. 8 is the schematic diagram of situation 2 in embodiment 2;
  • Fig. 9 is the schematic diagram of situation 1 in embodiment 3;
  • Fig. 10 is the schematic diagram of situation 2 in embodiment 3;
  • Fig. 11 is the schematic diagram of situation 3 in embodiment 3;
  • FIG. 12 is one of the schematic diagrams of a transmission device provided by an embodiment of the present disclosure.
  • Fig. 13 is the second schematic diagram of the transmission device provided by the embodiment of the present disclosure.
  • Fig. 14 is a schematic diagram of a communication device provided by an embodiment of the present disclosure.
  • first, second and the like in the specification and claims of the present disclosure are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the present disclosure are capable of practice in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • UCI includes Hybrid Automatic Repeat request-ACKnowledgment (HARQ-ACK), channel state information (Channel State Information, CSI), scheduling request (Scheduling Request, SR) and other information.
  • HARQ-ACK Hybrid Automatic Repeat request-ACKnowledgment
  • CSI Channel State Information
  • SR scheduling request
  • UCI is transmitted on a Physical Uplink Control Channel (PUCCH).
  • PUCCH Physical Uplink Control Channel
  • HARQ-ACK is a general term for positive acknowledgment (ACKnowledgment, ACK) and negative acknowledgment (Non-ACKnowledgment, NACK), which is used for physical downlink shared channel (Physical Downlink Shared Channel, PDSCH)) or requires HARQ-ACK feedback Physical Downlink Control Channel (PDCCH) (such as PDCCH (also known as SPS PDSCH release) indicating Semi-Persistent Scheduling (Semi-Persistent Scheduling, SPS) resource release (release), indicating secondary cell dormancy (SCell dormancy) PDCCH) for feedback to inform the base station whether the PDSCH or the PDCCH that needs HARQ-ACK feedback is received correctly;
  • CSI is used to feed back the channel quality of downlink transmission, thereby helping the base station to perform better downlink scheduling, such as modulation and coding strategies based on CSI ( Modulation and Coding Scheme, MCS) selects and configures appropriate resource block (Resource Block, RB) resources
  • the HARQ-ACK can be fed back based on different time units, and the time units can be slots or sub-slots.
  • a sub-slot is a fixed division of a time slot into multiple sub-units according to a predetermined sub-slot length. For example, a sub-slot length is 7 symbols, and a time slot containing 14 symbols can be divided into 2 sub-slots , and for another example, if a sub-slot has a length of 2 symbols, a time slot including 14 symbols may be divided into 7 sub-slots.
  • n is the downlink transmission that needs HARQ-ACK feedback (including PDSCH and HARQ-ACK feedback).
  • k1 is the time slot offset value between the reference uplink time slot and the target time slot for HARQ-ACK transmission (that is, the unit of k1 is time slot);
  • the sub-slot where the PUCCH transmission carrying HARQ-ACK is located is determined according to the feedback timing n+k1, where n is the downlink transmission (including PDSCH and PUCCH that needs HARQ-ACK feedback) that requires HARQ-ACK feedback.
  • k1 is the sub-slot offset value between the reference uplink sub-slot and the target sub-slot for HARQ-ACK transmission (that is, the unit of k1 is a sub-slot) .
  • the PUCCH resource carrying HARQ-ACK will not cross the time unit used for HARQ-ACK feedback, that is, if the transmission is based on sub-slots, the PUCCH carrying HARQ-ACK will not exceed the sub-slot boundary, that is, it will not span multiple transmitted in sub-slots.
  • PUCCH and PUSCH refer to PUCCH and PUSCH that do not use repeated transmission
  • the UCI Generally, HARQ-ACK and CSI
  • the SR is not transmitted on the PUSCH, and the SR is discarded.
  • a PUSCH is selected according to predetermined rules, wherein the PUSCH carrying aperiodic channel state information (Aperiodic CSI, A-CSI) is preferentially selected.
  • PUSCHs with PDCCH scheduling dynamic authorization
  • DG Dynamic Grant
  • PUSCH without PDCCH scheduling configured grant (Configured Grant, CG) PUSCH, semi-persistent CSI SP-CSI) PUSCH, etc.
  • DG PUSCH is preferred, according to the above
  • the PUSCH on the carrier with the lowest carrier number is preferred. If there are multiple non-overlapping PUSCHs and PUCCHs on the selected carrier, the earliest PUSCH is selected.
  • the definition of timeline is: if the PUCCH or PUSCH has a corresponding PDCCH, for example, the HARQ-ACK carried by the PUCCH is the HARQ-ACK of the PDSCH with PDCCH scheduling or the HARQ-ACK of the PDCCH indicating the release of downlink SPS resources, then the The PDCCH that schedules PDSCH or the PDCCH that indicates the release of downlink SPS resources is the PDCCH corresponding to PUCCH, or it can also be called the PDCCH that schedules PUCCH.
  • the PDCCH that schedules PUSCH is the PDCCH corresponding to PUSCH.
  • the overlapping PUCCH and PUSCH start time The first symbol of the earliest channel is used as the target symbol. If there are multiple channels with the same starting time, randomly select a channel and use the first symbol as the target symbol. The target symbol needs to meet the following timeline to perform multiplexing transmission , otherwise it is considered an error scheduling:
  • Timeline1 The target symbol is not earlier than the first symbol (including Cyclic Prefix, CP ) including), that is, the time interval between the target symbol and the last symbol of any one of the above PDSCH or SPS PDSCH releases is not less than T 1mux time.
  • T 1mux is related to the processing delay of the PDSCH, and can be calculated according to a predetermined formula and related parameters. The purpose of this timeline is to ensure that the acquisition and preparation of the HARQ-ACK can be completed before the transmission of the finally determined channel for transmitting the HARQ-ACK starts.
  • Timeline2 The target symbol is not earlier than the first symbol after the T 2mux time after the last symbol of any PDCCH (including the PDCCH requiring HARQ-ACK feedback) that schedules PDSCH (if any) and PUSCH (if any) ( CP included), that is, the time interval between the target symbol and the last symbol of any one of the above PDCCHs is not less than T 2mux time.
  • T 2mux is related to the processing delay of the PUSCH, and can be calculated according to a predetermined formula and related parameters.
  • this timeline is to ensure that when UCI needs to be transferred to PUSCH for transmission, the PDCCH for scheduling PUSCH can be obtained before PUCCH starts to prepare, so as to determine that UCI transmission does not need to be prepared on PUCCH, and UCI can be completed before PUSCH transmission transmission preparation, that is, to complete UCI acquisition and multiplexing processing, and to complete TB preparations (such as encoding, modulation, scrambling, etc.); if it is multiplexing between multiple PUCCHs, this T 2mux is used to simulate CSI and The preparation time for SR and HARQ-ACK multiplexing.
  • T1 mentioned in the embodiments of the present disclosure represents the processing time of the PDSCH defined in the protocol (including processing such as PDSCH reception and decoding, and preparation time for related HARQ-ACK feedback, etc.), in the embodiments of the present disclosure
  • T2 represents the processing time of PUSCH defined in the protocol (including the preparation time of PUSCH, etc.).
  • the HARQ-ACK carried by the PUCCH does not have a corresponding PDCCH (that is, the HARQ-ACK is the HARQ-ACK of the SPS PDSCH), there is no PDCCH for scheduling the PDSCH at this time, and if there is no PUSCH or the PUSCH has no corresponding PDCCH, then only check T 1mux is required No need to check (check) T 2mux . If CSI and/or SR are carried on the PUCCH, because there is no corresponding PDSCH, check T 1mux is not required, and further, if there is no PUSCH or the PUSCH has no corresponding PDCCH, then check T 2mux is also not required.
  • PUCCH and PUCCH overlap, at least one PUCCH is repeatedly transmitted (that is, occupying multiple time slots and repeatedly transmitting UCI in each time slot, also known as multi-slot transmission), then only for overlapping repetitions, according to the transmission height Priority, discarding low priority processing, does not affect non-overlapping repetitions.
  • the UCI carried by the PUCCH is transferred to Transmission is performed in one or more PUSCH slots overlapping with PUCCH; when PUSCH adopts version 16 (R16) repetition type B (repetition type B), the UCI carried by PUCCH is transferred to the earliest one overlapping with PUCCH containing more than 1
  • the actual repetition of symbols (actual repetition) transmission in PUSCH is the repetition PUSCH obtained after segmentation according to unavailable symbols, downlink (Down Link, DL) symbols, time slot boundaries, etc.); the above-mentioned one or more repetitions overlapping with PUCCH All PUSCHs need to meet the multiplexing timeline. If the PUCCH that uses repeated transmission overlaps with the PUSCH that uses or does not use repeated transmission, the PUSCH that overlaps with the PUCCH is discarded to
  • a User Equipment can support different service types, such as enhanced Mobile Broadband (eMBB) service and Ultra-Reliable and Low Latency Communication (URLLC) service.
  • eMBB enhanced Mobile Broadband
  • URLLC Ultra-Reliable and Low Latency Communication
  • Different service types have different requirements on reliability and transmission delay.
  • URLLC service flows may occur sporadically and irregularly. Therefore, reserving different system resources independently for different services requires a relatively large overhead on system resources, and the resources reserved for URLLC may not be used in many cases.
  • multiplexing and transmission of different services on the same resources can be supported.
  • different priorities can be defined for different services, so that when resource conflicts occur, which channels and information are more important to be distinguished.
  • the physical layer priority of PUCCH and PUSCH can be obtained through default mode, dynamic indication of downlink control information (Downlink Control Information, DCI) or semi-static configuration of radio resource control (Radio Resource Control, RRC).
  • DCI Downlink Control Information
  • RRC Radio Resource Control
  • PUCCH carries SR its priority is determined by the priority corresponding to the SR it carries, and the priority corresponding to each SR configuration is configured by high-level signaling
  • PUCCH carries SPS PDSCH HARQ-ACK or
  • the HARQ-ACK of the PDCCH that is, SPS PDSCH release
  • its priority is determined by the HARQ-ACK codebook number configured for SPS PDSCH by high-level signaling, and the corresponding number is 0.
  • HARQ-ACK The codebook is low priority, and the corresponding HARQ-ACK codebook numbered 1 is high priority; when PUCCH carries CSI (including periodic CSI and SP-CSI), its priority is low priority by default.
  • the DCI contains a priority indication field
  • the DCI (or PDCCH) corresponding to the PUCCH and PUSCH can be used.
  • PDCCH and DCI can be considered equivalent.
  • DCI is a specific format used for PDCCH transmission, and the corresponding DCI is equivalent to The priority indication field in the corresponding PDCCH) obtains the priority, that is, the dynamic priority indication method.
  • the priority indication field can be used to indicate the priority of the PUCCH carrying the HARQ-ACK of this PDSCH ;
  • the priority of the scheduled PUSCH can be indicated through the priority indication field, wherein the PUSCH includes a PUSCH that only bears a transport block (Transport Block, TB) or a PUSCH that only bears A-CSI or simultaneously bears a TB and A-CSI PUSCH; for the PUSCH carrying SP-CSI, its priority can be obtained by activating the priority indication field in the DCI of the PUSCH carrying SP-CSI. If the priority indication field is not included in the DCI, or the priority is not configured in high-layer signaling, the default is low priority.
  • Transport Block Transport Block
  • uplink channels with different physical layer priorities collide, that is, multiple PUCCHs overlap in the time domain on the same carrier, or PUCCH and PUSCH overlap in the time domain on the same carrier or different carriers, or When multiple PUSCHs overlap in the time domain on the same carrier, the uplink channel with low priority is discarded, and only the uplink channel with high priority is transmitted.
  • the timeline for stopping low-priority uplink channels is further defined: PDCCH corresponding to high-priority uplink channels is required to match the high-priority
  • the time interval between the start symbols of the uplink channel is not less than a predetermined T time, and the original processing delay (such as T 1proce , T 2proce ) and the extra time (d1) required for stopping are taken into account in this T time.
  • the downlink transmission corresponding to low-priority HARQ-ACKs cannot be obtained in time Redundant retransmission for feedback information
  • consider supporting multiplexing transmission between uplink channels with different physical layer priorities that is, when the uplink channel carrying low priority UCI and the uplink channel carrying high priority UCI are in the time domain
  • the low-priority UCI and the high-priority UCI can be transmitted on the same uplink channel according to specific rules, without discarding the low-priority UCI.
  • HARQ-ACK with low priority and HARQ-ACK with high priority have been supported to be multiplexed and transmitted in the same uplink channel.
  • whether the combination between SRs with different priorities and between SRs and HARQ-ACK supports multiplexed transmission is not yet determined.
  • whether to support multiplexing transmission between uplink channels with different priorities can be based on the semi-static configuration of high-level signaling to enable or disable this function, or it can be started through a dynamic indication in the corresponding PDCCH Or close this function, the PDCCH can be the PDCCH that schedules downlink transmission, the PDCCH that needs to perform HARQ-ACK feedback, the PDCCH that schedules PUSCH, etc.
  • an embodiment of the present disclosure provides a transmission method, the method is executed by a terminal, and specific steps include: Step 201 .
  • Step 201 According to the first information, multiplex and transmit the uplink channel of the second priority with one of the multiple uplink channels of the first priority, or discard the uplink channel of the second priority , wherein the first information indicates whether multiple uplink channels of the first priority support multiplexed transmission between uplink channels of different priorities;
  • Multiplexed transmission between uplink channels includes: when the uplink channel is PUCCH, multiplexed transmission between UCIs carried by PUCCHs.
  • one PUCCH resource can be determined according to multiplexing rules to transmit UCIs on multiple PUCCHs at the same time, so as not to Different UCIs carried by different PUCCHs need to be transmitted separately.
  • a part of UCI can be discarded; or, when the uplink channel is PUCCH and PUSCH, the UCI carried by PUCCH and the UCI carried by PUSCH
  • the multiplexing transmission between information can specifically determine a PUSCH carrying UCI, and transfer the UCI on the PUCCH to the PUSCH for transmission, so that the PUCCH is not transmitted anymore, considering that some UCI may not be transmitted in the PUSCH or connected with the PUSCH There is a conflict in the existing UCI, and only part of the UCI on the PUCCH can be transferred to the PUSCH for transmission, and part of the UCI is discarded.
  • Discarding the uplink channel of the second priority may be understood as discarding the information carried by the uplink channel of the second priority, and no longer transmitting the uplink channel of the second priority, that is, only transmitting the uplink channel of the first priority.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the first priority is discarded.
  • Uplink channels of the second priority including:
  • the plurality of uplink channels of the first priority are all uplink channels of the first type, obtaining the first information according to indication information in the plurality of PDCCHs corresponding to the plurality of uplink channels of the first priority;
  • the indication information indicating that there is at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported (for the terminal), or, the information of each PDCCH in the plurality of PDCCHs
  • the content indicated by the instruction information is consistent;
  • one of the multiple uplink channels of the first priority is determined as a target uplink channel, and the target uplink channel is multiplexed with the uplink channel of the second priority, or discarded The uplink channel of the second priority;
  • the first type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH includes the indication information, and the indication information is used to indicate (the uplink channel corresponding to the PDCCH) whether to carry out communication between uplink channels of different priorities. multiplex transmission.
  • the indication information indicates whether to multiplex, which may indicate the UE, or may also indicate the channel corresponding to the PDCCH.
  • determining an uplink channel among the plurality of first priority uplink channels as a target uplink channel includes:
  • the indication information of at most one PDCCH in the multiple PDCCHs indicates that multiplexed transmission between uplink channels with different priorities is supported
  • the indication information in one of the multiple PDCCHs indicates that it supports
  • the uplink channel of the first priority corresponding to the one PDCCH is determined as the target uplink channel.
  • determining an uplink channel among the plurality of first priority uplink channels as a target uplink channel includes:
  • a target uplink channel is determined from the plurality of uplink channels of the first priority according to a preset first selection rule.
  • the preset first selection rule can also be used to select from multiple first priority uplink channels Determine a target uplink channel.
  • the method of determining the target uplink channel may include: determining the target uplink channel according to the first information, or determining the target uplink channel according to the first information combined with other information, that is, the method of determining the target uplink channel Not specifically limited.
  • discarding the uplink channel of the second priority according to the first information includes:
  • the uplink channel of the second priority is discarded.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the first priority is discarded.
  • Uplink channels of the second priority including:
  • the plurality of uplink channels of the first priority are all the second type of uplink channels, obtaining the first information according to the configuration of high-layer signaling;
  • the high-level signaling configures the plurality of uplink channels of the first priority to support multiplexed transmission between uplink channels of different priorities, according to the preset second selection rule, the plurality of uplink channels of the first priority Determining a target uplink channel among the uplink channels of the first priority, and multiplexing and transmitting the uplink channel of the second priority with the target uplink channel;
  • the high-level signaling configures the plurality of first-priority uplink channels that do not support multiplexing transmission between uplink channels of different priorities, then discarding the second-priority uplink channels;
  • the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information, or the second type of uplink channel
  • the uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexed transmission between uplink channels with different priorities.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the first priority is discarded.
  • Uplink channels of the second priority including:
  • the multiple first priority uplink channels include a first type of uplink channel and a second type of uplink channel
  • the first type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH includes indication information
  • the The second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain the indication information
  • the second type of uplink channel It is an uplink channel that has a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities, then:
  • the indication information in the PDCCH corresponding to the first type of uplink channel determine whether to select a target uplink channel in the first type of uplink channel to multiplex with the second priority uplink channel;
  • the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels of different priorities is not supported, according to the configuration of high-level signaling, determine whether to use the second priority
  • the uplink channel of the first priority level is multiplexed and transmitted with one of the uplink channels of the first priority level, or it is determined whether to discard the uplink channel of the second priority level.
  • the indication information in the PDCCH corresponding to the first type of uplink channel it is determined whether to select a target uplink channel in the first type of uplink channel, and the second Priority uplink channels are multiplexed, including:
  • the PDCCH corresponding to the indication information will The uplink channel of the first priority is used as the target uplink channel, and the target uplink channel is multiplexed with the uplink channel of the second priority; or
  • Mode B In the case where the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels with different priorities is supported, according to the preset third selection rule, from the A target uplink channel is determined among multiple first priority uplink channels, and the target uplink channel is multiplexed with the second priority uplink channel.
  • the indication information indicates that multiplexing transmission between uplink channels with different priorities is supported
  • the high-level signaling configures the second type of uplink channel to support multiplexing transmission between channels of different priorities, then according to the preset fourth selection rule, determine a target uplink channel from the second type of uplink channel channel, multiplexing the target uplink channel and the second priority uplink channel;
  • the high layer signaling configures that the second type of uplink channel does not support multiplexing transmission between channels of different priorities, discarding the uplink channels of the second priority.
  • the preset first selection rule or the preset second selection rule or the preset third selection rule or the preset fourth selection rule includes at least one of the following:
  • Preset selection rule 1 select the uplink channel with the earliest starting position among the multiple first priority uplink channels
  • Preset selection rule 2 select an uplink channel carrying HARQ-ACK among the plurality of first priority uplink channels
  • Preset selection rule 3 select an uplink channel with a corresponding PDCCH among the plurality of first priority uplink channels.
  • the preset first selection rule, the preset second selection rule, the preset third selection rule, and the preset fourth selection rule may include the preset selection rule 1, the preset selection rule 3 and the preset selection rule.
  • the combination of selection rule 3 is different.
  • the preset first selection rule or the preset third selection rule may include any one or more combinations of preset selection rule 1 to preset selection rule 3; the preset second selection rule may Including any one or more combinations of preset selection rule 1 and preset selection rule 2; when the second type of uplink channel is an uplink channel without a corresponding PDCCH, the preset fourth selection rule may include preset Set any one or more combinations of selection rule 1 and preset selection rule 2.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the first priority is discarded.
  • the conditions for the step of the second priority uplink channel further include at least one of the following:
  • the terminal does not support parallel transmission between uplink channels with different priorities (on the same or different carriers);
  • the start time of the one uplink channel of the second priority is the earliest
  • the first priority is high priority, and the second priority is low priority; or, the first priority is low priority, and the second priority is high priority;
  • Both the uplink channel of the first priority and the uplink channel of the second priority carry HARQ-ACK;
  • the PDCCH corresponding to the uplink channel of the first priority or the PDCCH corresponding to the uplink channel of the second priority satisfies the multiplexing timeline.
  • the time interval between the end position of the PDCCH and the earliest channel among the multiple uplink channels with the first priority and the earliest channel with the second priority satisfies the time interval required for multiplexing transmission; or the The PDCCHs corresponding to some uplink channels in the uplink channel satisfy the multiplexing timeline, for example, indicate that those that support multiplexing meet the multiplexing timeline, and indicate that those that do not support multiplexing do not meet the multiplexing timeline (but need to meet the requirement to cancel the low priority (Low Priority, LP) timeline); or, the PDCCH corresponding to the uplink channel with the first priority only needs to meet the timeline with the corresponding uplink channel, and does not need to meet the timeline based on the starting point of the uplink channel with the second priority.
  • the multiplexing timeline for example, indicate that those that support multiplexing meet the multiplexing timeline, and indicate that those that do not support multiplexing do not meet the multiplexing timeline (but need to meet the requirement to cancel the low priority (Low Priority,
  • the PDCCH corresponding to the uplink channel is the PDCCH corresponding to the downlink transmission that requires HARQ-ACK feedback or the PDCCH that schedules the PUSCH. Feedback PDCCH, etc.
  • the PDCCH when the uplink channel of the second priority has a corresponding PDCCH and the PDCCH includes indication information for indicating whether to perform multiplexing transmission between uplink channels of different priorities, determine The indication information in the PDCCH corresponding to the uplink channel of the second priority is invalid, or it is determined that the indication result of the indication information in the PDCCH corresponding to the uplink channel of the second priority is consistent with the transmission result determined according to the first information .
  • the indication information in the PDCCH is invalid or all the indication information in the PDCCH
  • the indication content of the above indication information is consistent with the execution result determined according to the above method;
  • the indication information in the PDCCH corresponding to the channel should indicate multiplexing; for example, if the uplink channel with the second priority is determined to be discarded according to the above method, the indication information in the PDCCH corresponding to the uplink channel with the second priority should indicate no multiplexing.
  • the multiple uplink channels with the first priority do not
  • Two-priority uplink channels are multiplexed for transmission, avoiding the influence of time delay and transmission performance caused by multiplexing two originally non-overlapping uplink channels with the first priority due to reuse of multiplexing rules of related technologies.
  • an embodiment of the present disclosure provides a transmission method, which may be executed by a network side device, and the specific steps include: Step 301 .
  • Step 301 According to the first information, receive the multiplexed transmission of the uplink channel of the second priority and one of the multiple uplink channels of the first priority, or do not receive the uplink channel of the second priority channel, wherein the first information indicates whether multiple uplink channels of the first priority support multiplexed transmission between uplink channels of different priorities;
  • the uplink channels of the second priority include:
  • the plurality of uplink channels of the first priority are all uplink channels of the first type, obtaining the first information according to indication information in the plurality of PDCCHs corresponding to the plurality of uplink channels of the first priority;
  • the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported, or, the indication information of each PDCCH in the plurality of PDCCHs indicates The contents of the instructions are consistent;
  • one of the multiple uplink channels of the first priority is determined as a target uplink channel, and the multiplexed transmission of the uplink channel of the second priority and the target uplink channel is received, or, not receiving the uplink channel of the second priority;
  • the first type of uplink channel is an uplink channel having a corresponding PDCCH and the PDCCH includes the indication information, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities.
  • not receiving the uplink channel of the second priority may be receiving only the uplink channel of the first priority.
  • determining one of the plurality of first priority uplink channels as the target uplink channel includes:
  • the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported
  • the indication information in one PDCCH in the plurality of PDCCHs indicates that it supports
  • a target uplink channel is determined from the plurality of uplink channels of the first priority according to a preset first selection rule.
  • not receiving the uplink channel of the second priority includes:
  • the uplink channel of the second priority is not received.
  • the uplink channels of the second priority include:
  • the plurality of uplink channels of the first priority are all the second type of uplink channels, obtaining the first information according to the configuration of high-layer signaling;
  • the multiple first priority Determining a target uplink channel among the priority uplink channels, and receiving the multiplexed transmission of the second priority uplink channel and one uplink channel among the plurality of first priority uplink channels;
  • the uplink channel of the second priority is not received;
  • the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information, or the second type of uplink channel
  • the uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexed transmission between uplink channels with different priorities.
  • the uplink channels of the second priority include:
  • the multiple first priority uplink channels include a first type of uplink channel and a second type of uplink channel
  • the first type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH includes indication information
  • the The second type of uplink channel is an uplink channel without a corresponding PDCCH
  • the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information
  • the second type of uplink channel has The corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid uplink channel
  • the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities, then:
  • the indication information in the PDCCH corresponding to the first type of uplink channel determine whether to receive the multiplexing of the second priority uplink channel and one of the multiple first priority uplink channels transmission;
  • the indication information in the first type of uplink channel PDCCH indicates that multiplexing transmission between uplink channels of different priorities is not supported, according to the configuration of the high-level signaling, determine whether to receive the second priority Multiplexed transmission of an uplink channel of the first priority level and one uplink channel of the plurality of uplink channels of the first priority, or whether to receive the uplink channel of the second priority.
  • the indication information in the first type of uplink channel PDCCH it is determined whether to receive the uplink channel of the second priority and the plurality of uplink channels of the first priority.
  • the multiplexing transmission of an uplink channel in including:
  • Method C In the case that the indication information in the first type of uplink channel PDCCH indicates that multiplexing transmission between uplink channels with different priorities is supported, the first type corresponding to the PDCCH containing the indication information The priority uplink channel is used as the target uplink channel, and the multiplexed transmission of the second priority uplink channel and the target uplink channel is received; or
  • Mode D In the case where the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels with different priorities is supported, according to the preset third selection rule, from the A target uplink channel is determined among multiple uplink channels of the first priority, and multiplexed transmission of the uplink channel of the second priority and the target uplink channel is received.
  • the indication information in at most one PDCCH exists in the PDCCHs corresponding to the multiple first-type uplink channels Indicates support for multiplexing transmission between uplink channels with different priorities
  • mode D when there are multiple first-type uplink channels, the indication content of the indication information in the multiple PDCCHs corresponding to the multiple first-type uplink channels is consistent.
  • the high-level signaling it is determined whether to receive the multiplexed transmission of the uplink channel of the second priority and one of the uplink channels of the plurality of first priority , or, whether to receive the uplink channel of the second priority, including:
  • the high-level signaling configures the second type of uplink channel to support multiplexing transmission between channels of different priorities, then according to the preset fourth selection rule, determine a target uplink channel from the second type of uplink channel channel, receiving the multiplexed transmission of the uplink channel of the second priority and the target uplink channel;
  • the uplink channel of the second priority is not received.
  • the preset first selection rule or the preset second selection rule or the preset third selection rule or the preset fourth selection rule includes at least one of the following:
  • Preset selection rule 1 select the uplink channel with the earliest starting position among the multiple first priority uplink channels
  • Preset selection rule 2 select an uplink channel carrying HARQ-ACK among the plurality of first priority uplink channels
  • Preset selection rule 3 select an uplink channel with a corresponding PDCCH among the plurality of first priority uplink channels.
  • receive the multiplexed transmission of the uplink channel of the second priority and one of the multiple uplink channels of the first priority or do not receive
  • receive the multiplexed transmission of the uplink channel of the second priority and one of the multiple uplink channels of the first priority or do not receive
  • the conditions of the step of the uplink channel of the second priority include:
  • the start time of the one uplink channel of the second priority is the earliest
  • the first priority is high priority, and the second priority is low priority; or, the first priority is low priority, and the second priority is high priority;
  • Both the uplink channel of the first priority and the uplink channel of the second priority carry HARQ-ACK;
  • the PDCCH corresponding to the uplink channel of the first priority or the PDCCH corresponding to the uplink channel of the second priority satisfies the multiplexing timeline.
  • the time interval required for multiplexing transmission is satisfied; or the The PDCCH corresponding to some uplink channels in the uplink channel satisfies the multiplexing timeline, for example, indicates that the multiplexing timeline is satisfied if the multiplexing is supported, and the multiplexing timeline is not required to indicate that the multiplexing is not supported (but the timeline for canceling LP needs to be satisfied) or, the PDCCH corresponding to the uplink channel with the first priority only needs to meet the timeline with the corresponding uplink channel, and does not need to meet the timeline based on the starting point of the uplink channel with the second priority.
  • the PDCCH corresponding to the uplink channel is the PDCCH corresponding to the downlink transmission that requires HARQ-ACK feedback or the PDCCH that schedules the PUSCH. Feedback PDCCH, etc.
  • the PDCCH when the uplink channel of the second priority has a corresponding PDCCH and the PDCCH includes indication information for indicating whether to perform multiplexing transmission between uplink channels of different priorities, determine The indication information in the PDCCH corresponding to the uplink channel of the second priority is invalid, or it is determined that the indication result of the indication information in the PDCCH corresponding to the uplink channel of the second priority is consistent with the transmission result determined according to the first information .
  • the indication information in the PDCCH is invalid or all the indication information in the PDCCH
  • the indication content of the above indication information is consistent with the execution result determined according to the above method;
  • the indication information in the PDCCH corresponding to the channel should indicate multiplexing; for example, if the uplink channel with the second priority is determined to be discarded according to the above method, the indication information in the PDCCH corresponding to the uplink channel with the second priority should indicate no multiplexing.
  • the multiple uplink channels with the first priority do not
  • Two-priority uplink channels are multiplexed for transmission, avoiding the influence of time delay and transmission performance caused by multiplexing two originally non-overlapping uplink channels with the first priority due to reuse of multiplexing rules of related technologies.
  • the multiple uplink channels with the first priority when there is time-domain resource overlap between multiple uplink channels with the first priority and one uplink channel with the second priority, and the multiple uplink channels with the first priority do not
  • time-domain resource overlap if multiple uplink channels with the first priority support multiplexed transmission between uplink channels with different priorities, the uplink channel with the second priority and one of the uplink channels with the first priority and/or, if multiple uplink channels with the first priority do not support multiplex transmission between uplink channels with different priorities, then discard the uplink channel with the second priority carried information.
  • the uplink channel with the second priority is combined with one of the uplink channels with the first priority.
  • Priority uplink channels for multiplexing transmission, or discarding uplink channels with second priority can be executed according to at least one of the following rules 1, 2 and 3:
  • the first-type uplink channels are uplink channels with corresponding PDCCHs and PDCCHs contain indication information, and the first information indicates Whether to perform multiplexing transmission between uplink channels with different priorities;
  • the indication information indicates multiplexing transmission between uplink channels with different priorities (that is, the indication information indicates multiplexing), use one of the multiple uplink channels with the first priority as the target uplink channel, and The second priority uplink channel is multiplexed, or
  • the indication information indicates not to perform multiplexing transmission between uplink channels with different priorities (that is, the indication information indicates no multiplexing), then discarding the uplink channel with the second priority;
  • Mode 1-1 There is at most one indication information indicating multiplexing in the indication information in the multiple PDCCHs corresponding to the multiple uplink channels with the first priority, and other indication information indicates no multiplexing; when there is When one indication information indicates multiplexing, the uplink channel with the first priority corresponding to the PDCCH having the indication information indicating multiplexing is used as the target uplink channel, and the uplink channel with the second priority is multiplexed and transmitted; When all indication information indicates no multiplexing, discarding the uplink channel with the second priority;
  • Manner 1-2 The indication contents of the indication information in the multiple PDCCHs corresponding to the multiple uplink channels with the first priority are consistent.
  • the indication information in multiple PDCCHs indicates multiplexing
  • the multiplexing transmission refers to: when the two uplink channels are both PUCCHs, put the UCI carried on the two uplink channels on the same uplink channel for transmission, that is, find a PUCCH resource according to the multiplexing rules, and can simultaneously Carry UCI on two PUCCHs, in which some UCIs may be discarded due to insufficient carrying capacity; and/or, when one uplink channel is PUCCH and one uplink channel is PUSCH, transfer UCI on PUCCH to PUSCH Transmission, so that PUCCH is not transmitted, and the UCI on PUCCH (such as P-CSI, SP-CSI) may be discarded due to the conflict between some UCI (such as P-CSI, SP-CSI) on PUCCH and the original UCI (such as SP-CSI, A-CSI) on PUSCH. Part of UCI, or because part of UCI (such as SR) on PUCCH cannot be transmitted on PUSCH, this UCI needs to be discarded;
  • the second-type uplink channel is an uplink channel without a corresponding PDCCH
  • the second-type uplink channel is an uplink channel with a corresponding PDCCH.
  • the uplink channel of the PDCCH, the PDCCH does not include indication information indicating whether to perform multiplexing transmission between uplink channels with different priorities, then:
  • Rule 3 If the multiple uplink channels with the first priority include the first type of uplink channel and the second type of uplink channel, the first type of uplink channel has a corresponding PDCCH and the PDCCH contains an indication whether to perform different Indication information for multiplexing transmission between priority uplink channels, if the second type of uplink channel does not have a corresponding PDCCH or has a corresponding PDCCH but the PDCCH does not contain the indication information, then:
  • the second type of uplink channel supports multiplexing transmission between uplink channels with different priorities; specifically, the following methods 3-1 or 3-2 are included;
  • Mode 3-1 When there is an indication information indicating multiplexing in the indication information in the PDCCH, use the uplink channel with the first priority corresponding to the PDCCH with the indication information indicating multiplexing as the target uplink channel, and The uplink channel with the second priority is multiplexed and transmitted;
  • the indication information in at most one PDCCH among the PDCCHs corresponding to the first-type uplink channels indicates multiplexing, and other indication information indicates no multiplexing;
  • Mode 3-2 When the indication information in the PDCCH indicates multiplexing, select an uplink channel from the first type of uplink channel as the target uplink channel according to the preset selection rules, and perform multiplexing transmission with the uplink channel with the second priority ;
  • the indication content of the indication information in the PDCCH corresponding to the first-type uplink channels is consistent
  • the high-level signaling configures the second type of uplink channel to support multiplexing transmission between uplink channels with different priorities, then determine a target uplink channel among the second type of uplink channels according to the preset selection rules, and the target uplink channel with the second priority
  • the uplink channel of the level is multiplexed and transmitted;
  • the high-level signaling configures that the second type of uplink channel does not support multiplexing transmission between uplink channels with different priorities, discarding the uplink channel with the second priority;
  • the preset selection rules in the above-mentioned rule 1, rule 2, and rule 3 are one or a combination of the following:
  • Preset selection rule 1 select the channel with the earliest starting position among the plurality of uplink channels with the first priority
  • Preset selection rule 2 select a channel carrying HARQ-ACK among the plurality of uplink channels with the first priority
  • Preset selection rule 3 select a channel with a corresponding PDCCH among the plurality of uplink channels with the first priority.
  • Embodiment 1 (corresponding to rule 1):
  • a low priority PUCCH can overlap with two non-overlapping high priority PUCCHs; LP in the figure means low priority, HP means High Priority (High Priority), AN is the abbreviation of HARQ-ACK; according to rule 1:
  • Case 1 (mode 1-1, when multiplexing is supported): as shown in FIG. 4 .
  • Base station side When scheduling HARQ-ACK feedback, it is determined that the LP AN is multiplexed with the first HP AN, that is, the HP AN1 in the first sub-slot, then for the PDCCH1 corresponding to HP AN1 (that is, the scheduling needs The PDCCH of the PDSCH that performs AN feedback in one sub-slot, or the PDCCH that needs to perform AN feedback in the first sub-slot), the base station uses the multiplexing indication information field in PDCCH1 (that is, indicates whether to support the PDCCH with different priorities) Multiplexing between uplink channels) is set to indicate that multiplexing is supported, and the multiplexing indication information domain in the PDCCH2 corresponding to HP AN2 is set to indicate that multiplexing is not supported; according to the indication information in the PDCCH, the base station is in the first sub-slot In the process of receiving LP AN and HP AN1 on a PUCCH resource determined according to the multiplexing rules for simultaneous transmission of LP
  • Terminal side According to the indication content of the multiplexing indication information field in the PDCCH corresponding to HP AN1 and HP AN2 respectively, determine that LP AN performs multiplexing transmission with the first HP AN, that is, HP AN1 in the first sub-slot, then In the first sub-slot, the terminal determines a PUCCH resource for simultaneous transmission of LP AN and HP AN1 according to the multiplexing rules, and sends LP AN and HP AN1 on this PUCCH at the same time, so that LP AN is not sent on the LP channel. In the second subslot, only HP AN2 is sent;
  • the base station ensures that the terminal can select a unique HP AN and LP AN among multiple HP ANs for multiplexing by reasonably setting the multiplexing indication information in the PDCCH, thus avoiding multiplexing according to the multiplexing rules of related technologies.
  • the LP AN overlaps with two HP ANs at the same time, and the starting position of the LP AN is relatively early.
  • the multiplexing indication information field needs to indicate multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also arbitrarily This indication information field is set, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to the LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to the HP AN.
  • Case 2 (mode 1-2, when multiplexing is supported): as shown in FIG. 5 .
  • Base station side When scheduling HARQ-ACK feedback, it is determined that LP AN can perform multiplexing transmission with HP AN, then for PDCCH1 corresponding to HP AN1 and PDCCH2 corresponding to HP AN2, the base station sets the multiplexing indication information field in PDCCH In order to indicate that multiplexing is supported, assuming that the preset selection rule is to select the first channel in the HP AN to perform multiplexing transmission with the LP AN, then the base station uses a channel determined according to the multiplexing rule in the first sub-slot for Simultaneously transmit LP AN and HP AN1 on the PUCCH resource to receive LP AN and HP AN1 at the same time, and the base station only receives HP AN2 in the second sub-slot;
  • Terminal side According to the indication content of the multiplexing indication information field in the PDCCH corresponding to HP AN1 and HP AN2 respectively, determine that LP AN can perform multiplexing transmission with HP AN, and select the LP AN in HP AN according to the same selection rules as the base station side The first channel is multiplexed with LP AN, then the terminal determines a PUCCH resource for simultaneous transmission of LP AN and HP AN1 in the first sub-slot according to the multiplexing rules, and sends LP AN on this PUCCH at the same time and HP AN1, so that LP AN is not sent on the LP channel, and in the second subslot, only HP AN2 is sent;
  • the base station implements multiplexing through the multiplexing indication information in the PDCCH, and further ensures that the terminal can select a unique HP AN and LP AN among multiple HP ANs for multiplexing according to the preset selection rules.
  • This avoids the multiplexing rules of related technologies, because LP AN overlaps with two HP ANs at the same time, and the starting position of LP AN is relatively early.
  • it is necessary to combine the two HP ANs with the LP AN Put it on the same uplink channel resource for transmission, resulting in the multiplexing transmission of multiple HP ANs that do not overlap originally;
  • the multiplexing indication information field needs to indicate multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also arbitrarily This indication information field is set, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to the LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to the HP AN.
  • Case 3 (mode 1-1 or mode 1-2, indicating no multiplexing): as shown in FIG. 6 .
  • Base station side When scheduling HARQ-ACK feedback, if it is determined that the LP AN is not multiplexed with any HP AN, then for the PDCCH1 corresponding to HP AN1 and the PDCCH2 corresponding to HP AN2, the base station will set the multiplexing indication information field in the PDCCH In order to indicate that multiplexing is not supported; according to the indication information in the PDCCH, the base station can receive HP AN1 and HP AN2 in the first sub-slot and the second sub-slot respectively, and do not receive LP AN;
  • Terminal side According to the indication content of the multiplexing indication information field in the PDCCH corresponding to HP AN1 and HP AN2 respectively, it is determined that the LP AN is not multiplexed with any HP AN, then in the first sub-slot and the second sub-slot Send HP AN1 and HP AN2 separately in the middle, do not send LP AN;
  • the multiplexing indication information field needs to indicate no multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also Set this indication information field at will, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to HP AN .
  • PDCCH1 and PDCCH2 can both satisfy the multiplexing timeline, that is, the two HP ANs and LP ANs can be regarded as an overlapping uplink channel group, and any uplink channel in the uplink channel group corresponds to
  • the PDCCH needs to meet the predetermined time interval between the end time of the PDCCH and the start time of the first symbol of the channel with the earliest starting position in the uplink channel group, that is, both PDCCH1 and PDCCH2 need to satisfy the complex Use the timeline; it can also be that only PDCCH1 meets the multiplexing timeline based on the starting point of LP AN, PDCCH2 does not need it, and PDCCH2 can additionally consider meeting the cancellation timeline of canceling LP AN (when the PDCCH of the first HP AN loses packets, Ensure that there is enough time to stop LP AN before the starting point of HP AN2, if the first HP AN packet loss problem is not considered, then PDCCH2 can also not consider
  • Embodiment 2 (corresponding rule 2): replace the HARQ-ACK with the corresponding PDCCH in Embodiment 1 with the HARQ-ACK without the corresponding PDCCH or the HARQ-ACK with the corresponding PDCCH but the PDCCH does not contain the multiplexing indication field.
  • ACK other similar embodiment 1; according to rule 2:
  • the base station pre-configures the multiplexing transmission between uplink channels with different priorities for the terminal through high-level signaling, which means that both HP ANs support multiplexing transmission with the LP AN, which needs to be based on preset
  • the selection rule determines a target uplink channel from multiple HP ANs. For example, if the first HP AN1 is determined as the target uplink channel, then the first HP AN1 and LP AN are determined to be multiplexed and transmitted; In the process of receiving LP AN and HP AN1 on a PUCCH resource determined according to the multiplexing rules for simultaneous transmission of LP AN and HP AN1, the base station only receives HP AN2 in the second sub-slot;
  • Terminal side According to the received high-level signaling, it is determined that multiplexing transmission between uplink channels with different priorities is configured, which means that both HP ANs support multiplexing transmission with LP AN.
  • the consistent preset selection rules on the side determine a target from multiple HP ANs, that is, determine the first HP AN1 as the target uplink channel, then determine the first HP AN1 and LP AN for multiplex transmission; the terminal is in the first In sub-slots, determine a PUCCH resource for simultaneous transmission of LP AN and HP AN1 according to the multiplexing rules, and transmit LP AN and HP AN1 on this PUCCH at the same time, so as not to transmit LP AN on the LP channel, and in the second In sub-slots, only HP AN2 is sent;
  • the terminal and the base station can select the only HP AN and LP AN among multiple HP ANs for multiplexing.
  • the terminal and the base station can select the only HP AN and LP AN among multiple HP ANs for multiplexing.
  • the LP AN overlaps with two HP ANs at the same time, and the starting position of the LP AN is relatively early, when reusing the multiplexing rules of the related technology, it is necessary to combine the two HP ANs with the LP AN ANs are transmitted together on the same uplink channel resource, resulting in the multiplexing transmission of multiple HP ANs that do not overlap originally;
  • the multiplexing indication information field needs to indicate multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also arbitrarily Set this indication information field, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to the LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to the HP AN;
  • Base station side The base station pre-configures for the terminal through high-level signaling that it does not support multiplexing transmission between uplink channels with different priorities, which means that neither HP AN supports multiplexing transmission with LP AN, so it is determined LP AN is discarded; the base station receives HP AN1 and HP AN2 in the first sub-slot and the second sub-slot respectively, and does not receive LP AN;
  • Terminal side According to the received high-level signaling, it is determined that the configuration does not support multiplexing transmission between uplink channels with different priorities, which means that neither HP AN supports multiplexing transmission with LP AN, so Determine to discard LP AN; the terminal sends HP AN1 and HP AN2 in the first sub-slot and the second sub-slot respectively, and does not send LP AN;
  • the multiplexing indication information field needs to indicate no multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also Set this indication information field at will, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to HP AN ;
  • Embodiment 3 (corresponding rule 3): replace the second HARQ-ACK with a corresponding PDCCH in Embodiment 1 with a HARQ-ACK without a corresponding PDCCH or with a corresponding PDCCH but the PDCCH does not include a multiplexing indication field HARQ-ACK, other similar embodiment 1; according to rule 3:
  • Base station side The base station pre-configures the terminal to support multiplexing transmission between uplink channels with different priorities through high-level signaling, which means that the second HP AN2 supports multiplexing transmission with LP AN, while the first Whether HP AN1 supports multiplexing with LP AN needs to be determined according to the multiplexing indication field in its corresponding PDCCH.
  • the base station decides to multiplex LP AN with the first HP AN1, then according to the priority of the multiplexing indication field of PDCCH In principle, it is determined that LP AN and HP AN1 are multiplexed; the base station sets the multiplexing indication field in PDCCH1 corresponding to HP AN1 to indicate support for multiplexing; Simultaneously transmit LP AN and HP AN1 on the PUCCH resource to receive LP AN and HP AN1 at the same time, and the base station only receives HP AN2 in the second sub-slot;
  • Terminal side According to the received high-level signaling, it is determined that multiplexing transmission between uplink channels with different priorities is configured, which means that the second HP AN2 supports multiplexing transmission with LP AN, but according to the PDCCH According to the principle of priority of the multiplexing indication field of HP AN1, it is necessary to determine whether to support the multiplexing of HP AN1 and LP AN according to the multiplexing indication field in PDCCH1 corresponding to HP AN1.
  • the terminal determines that the LP AN and the first HP AN1 are multiplexed for transmission; the terminal determines a PUCCH resource for simultaneous transmission of LP AN and HP AN1 in the first sub-slot according to the multiplexing rules, and transmits on this PUCCH simultaneously LP AN and HP AN1, so that LP AN is not sent on the LP channel, and in the second subslot, only HP AN2 is sent;
  • the combination of the PDCCH multiplexing indication field and the high-level configuration ensures that when multiple HP ANs support multiplexing with the LP AN, the terminal and the base station can select a unique one among multiple HP ANs.
  • One HP AN is multiplexed with LP AN, thereby avoiding the multiplexing rules of related technologies, because LP AN overlaps with two HP ANs at the same time, and the starting position of LP AN is relatively early, when reusing the multiplexing rules of related technologies, Two HP ANs and LP ANs need to be transmitted together on the same uplink channel resource, resulting in the multiplexing transmission of multiple HP ANs that do not overlap originally;
  • the multiplexing indication information field needs to indicate multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also arbitrarily Set this indication information field, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to the LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to the HP AN;
  • the base station pre-configures the terminal to support multiplexing transmission between uplink channels with different priorities through high-level signaling, which means that the second HP AN2 supports multiplexing transmission with LP AN, while the first Whether HP AN1 supports multiplexing with LP AN needs to be determined according to the multiplexing indicator field in its corresponding PDCCH.
  • the base station will The multiplexing indication field is set to indicate that multiplexing is not supported; under the action of the multiplexing indication field in the priority PDCCH, when all the multiplexing indication fields indicate not to take, select one from the HP AN that does not indicate multiplexing with the LP AN multiplexing, that is, to determine the multiplexing of HP AN2 and LP AN; the base station only receives HP AN1 in the first sub-slot, and the one determined according to the multiplexing rules in the second sub-slot is used to transmit LP AN and HP at the same time LP AN and HP AN2 are simultaneously received on the PUCCH resource of AN2;
  • Terminal side According to the received high-level signaling, it is determined that multiplexing transmission between uplink channels with different priorities is configured, which means that the second HP AN2 supports multiplexing transmission with LP AN, but according to the PDCCH According to the principle of priority of the multiplexing indication domain of HP AN1, it is necessary to determine whether to support the multiplexing of HP AN1 and LP AN according to the multiplexing indication domain in PDCCH1 corresponding to HP AN1, because the indication is not supported, so the terminal determines that LP AN and the second Multiplex transmission of HP AN2; the terminal only transmits HP AN1 in the first sub-slot, and determines a PUCCH resource for simultaneous transmission of LP AN and HP AN2 in the second sub-slot according to the multiplexing rules. Send LP AN and HP AN2 on the PUCCH at the same time, so that LP AN is not sent on the LP channel;
  • the terminal and the base station can select a unique HP AN and LP AN among multiple HP ANs for multiplexing, thereby avoiding Because LP AN overlaps with two HP ANs at the same time, and the starting position of LP AN is relatively early, when reusing the multiplexing rules of related technologies, it is necessary to put two HP ANs and LP ANs together on the same uplink channel Transmission on resources, resulting in multiplexing transmission of multiple HP ANs that do not overlap originally;
  • the multiplexing indication information field needs to indicate multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also arbitrarily Set this indication information field, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to the LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to the HP AN;
  • the base station pre-configures for the terminal through high-level signaling that it does not support multiplexing transmission between uplink channels with different priorities, which means that neither HP AN supports multiplexing transmission with LP AN. Even if there is a multiplexing indication field in the PDCCH, in principle, the base station also needs to set this indication field to indicate that multiplexing is not supported or to ignore the multiplexing indication field at this time; therefore, it is determined that the LP AN is discarded; Receive HP AN1 and HP AN2 in the time slot and the second sub-slot respectively, and do not receive LP AN;
  • Terminal side According to the received high-level signaling, it is determined that the configuration does not support multiplexing transmission between uplink channels with different priorities, which means that neither HP AN supports multiplexing transmission with LP AN, so Determine to discard LP AN; the terminal sends HP AN1 and HP AN2 in the first sub-slot and the second sub-slot respectively, and does not send LP AN;
  • the multiplexing indication information field needs to indicate no multiplexing, so as to be consistent with the indication result of HP AN1 and avoid conflicts; or the base station can also Set this indication information field at will, and the base station and the terminal agree in advance to ignore the indication content of the multiplexing indication information field in the PDCCH corresponding to LP AN, and only use the indication content of the multiplexing indication information field in the PDCCH corresponding to HP AN .
  • an embodiment of the present disclosure provides a transmission device, which is applied to a terminal.
  • the device 1200 includes:
  • the first processing module 1201 is configured to multiplex and transmit the uplink channel of the second priority with one of the multiple uplink channels of the first priority according to the first information, or discard the second priority Uplink channels of priority, wherein the first information indicates whether multiple uplink channels of the first priority support multiplexed transmission between uplink channels of different priorities;
  • the first processing module 1201 is further configured to: if the multiple uplink channels of the first priority are all uplink channels of the first type, then according to the multiple uplink channels of the first priority Indication information in a plurality of PDCCHs corresponding to the uplink channel to obtain the first information; wherein, the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported , or, the content indicated by the indication information of each PDCCH in the plurality of PDCCHs is consistent;
  • the first processing module 1201 is further configured to: according to the first information, determine an uplink channel among the plurality of first priority uplink channels as a target uplink channel, and combine the target uplink channel with the second priority Multiplexing the uplink channel of the second priority, or discarding the uplink channel of the second priority;
  • the first type of uplink channel is an uplink channel having a corresponding PDCCH and the PDCCH includes the indication information, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities.
  • the first processing module 1201 is further configured to: the indication information indicating that there is at most one PDCCH in the plurality of PDCCHs indicates that multiplexed transmission between uplink channels with different priorities is supported In this case, when the indication information in one PDCCH of the plurality of PDCCHs indicates that multiplexed transmission between uplink channels of different priorities is supported, the uplink channel of the first priority corresponding to the one PDCCH is determined as the target uplink channel;
  • a target uplink channel is determined from the plurality of uplink channels of the first priority according to a preset first selection rule.
  • the first processing module 1201 is further configured to: the indication information in each PDCCH among the multiple PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is not supported In this case, the uplink channel with the second priority is discarded.
  • the first processing module 1201 is further configured to: if the multiple uplink channels of the first priority are all uplink channels of the second type, obtain the first priority according to the configuration of high-level signaling a message;
  • the first processing module 1201 is further configured to: in the case where the multiple uplink channels of the first priority are configured by the high-level signaling to support multiplexed transmission between uplink channels of different priorities, according to the preset first priority Two selection rules, determine a target uplink channel from the plurality of uplink channels of the first priority, and multiplex and transmit the uplink channel of the second priority with the target uplink channel; or, at the high level
  • the signaling configures that none of the plurality of uplink channels of the first priority supports multiplexing transmission between uplink channels of different priorities, then discarding the uplink channels of the second priority;
  • the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information, or the second type of uplink channel
  • the uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexed transmission between uplink channels with different priorities.
  • the first processing module 1201 is further configured to: if the plurality of first priority uplink channels include a first type of uplink channel and a second type of uplink channel, the first type The uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains indication information, the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel has a corresponding PDCCH but the PDCCH An uplink channel that does not contain the indication information, or the second type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate Whether to perform multiplexing transmission between uplink channels with different priorities, then:
  • the indication information in the PDCCH corresponding to the first type of uplink channel determine whether to select a target uplink channel in the first type of uplink channel to multiplex with the second priority uplink channel;
  • the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels of different priorities is not supported, according to the configuration of high-level signaling, determine whether to use the second priority
  • the uplink channel of the first priority level is multiplexed and transmitted with one of the uplink channels of the first priority level, or it is determined whether to discard the uplink channel of the second priority level.
  • the first processing module 1201 is further configured to:
  • the PDCCH corresponding to the indication information will The uplink channel of the first priority is used as the target uplink channel, and the target uplink channel is multiplexed with the uplink channel of the second priority; or
  • Mode B In the case where the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels with different priorities is supported, according to the preset third selection rule, from the A target uplink channel is determined among multiple first priority uplink channels, and the target uplink channel is multiplexed with the second priority uplink channel.
  • the indication information indicates that multiplexing transmission between uplink channels with different priorities is supported
  • the first processing module 1201 is further configured to:
  • the high-level signaling configures the second type of uplink channel to support multiplexing transmission between channels of different priorities, then according to the preset fourth selection rule, determine a target uplink channel from the second type of uplink channel channel, multiplexing the target uplink channel and the uplink channel of the second priority; or, if the high-level signaling configures the second type of uplink channel to not support multiplexing between channels of different priorities transmission, the uplink channel of the second priority is discarded.
  • the preset first selection rule or the preset second selection rule or the preset third selection rule or the preset fourth selection rule includes at least one of the following:
  • Preset selection rule 1 select the uplink channel with the earliest starting position among the multiple first priority uplink channels
  • Preset selection rule 2 select an uplink channel carrying HARQ-ACK among the plurality of first priority uplink channels
  • Preset selection rule 3 select an uplink channel with a corresponding PDCCH among the plurality of first priority uplink channels.
  • the uplink channel of the second priority is multiplexed and transmitted with one of the multiple uplink channels of the first priority, or the uplink channel of the first priority is discarded.
  • the conditions for the step of the uplink channel of the second priority further include:
  • the terminal does not support parallel transmission between uplink channels with different priorities
  • the plurality of first priority uplink channels need to be multiplexed and transmitted with one second priority uplink channel on the same uplink channel resource;
  • the start time of the one uplink channel of the second priority is the earliest;
  • the first priority is high priority, and the second priority is low priority; or, the first priority is low priority, and the second priority is high priority;
  • Both the uplink channel of the first priority and the uplink channel of the second priority carry HARQ-ACK; or,
  • the PDCCH corresponding to the uplink channel of the first priority or the PDCCH corresponding to the uplink channel of the second priority satisfies a multiplexing timeline.
  • the PDCCH when the uplink channel of the second priority has a corresponding PDCCH and the PDCCH includes indication information for indicating whether to perform multiplexing transmission between uplink channels of different priorities, determine The indication information in the PDCCH corresponding to the uplink channel of the second priority is invalid, or it is determined that the indication result of the indication information in the PDCCH corresponding to the uplink channel of the second priority is consistent with the transmission result determined according to the first information .
  • the device can realize each process implemented in the method embodiment shown in FIG. 2 of the present disclosure, and achieve the same beneficial effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present disclosure provides a transmission device, which is applied to a network side device.
  • the device 1300 includes:
  • the second processing module 1301 is configured to receive the multiplexed transmission of the uplink channel of the second priority and one of the multiple uplink channels of the first priority according to the first information, or not receive the uplink channel of the first priority A two-priority uplink channel, wherein the first information indicates whether multiple first-priority uplink channels support multiplexed transmission between uplink channels of different priorities;
  • the second processing module 1301 is further configured to: if the plurality of uplink channels of the first priority are all uplink channels of the first type, then according to the plurality of uplink channels of the first priority Indication information in a plurality of PDCCHs corresponding to the uplink channel to obtain the first information; wherein, the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported , or, the content indicated by the indication information of each PDCCH in the plurality of PDCCHs is consistent;
  • the second processing module 1301 is further configured to: according to the first information, determine one of the plurality of uplink channels of the first priority as the target uplink channel, receive the uplink channel of the second priority and the target Multiplexing transmission of uplink channels, or not receiving the second priority uplink channel;
  • the first type of uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH includes the indication information, and the indication information is used to indicate whether to perform multiplexing transmission between uplink channels of different priorities.
  • the second processing module 1301 is further configured to:
  • the indication information of at most one PDCCH in the plurality of PDCCHs indicates that multiplexing transmission between uplink channels with different priorities is supported
  • the indication information in one PDCCH in the plurality of PDCCHs indicates that it supports
  • a target uplink channel is determined from the plurality of uplink channels of the first priority according to a preset first selection rule.
  • the second processing module 1301 is further configured to:
  • the uplink channel of the second priority is not received.
  • the second processing module 1301 is further configured to: if the multiple uplink channels of the first priority are all uplink channels of the second type, obtain the first priority channel according to the configuration of high-level signaling. a message;
  • the second processing module 1301 is further configured to: when the high-layer signaling configures the plurality of uplink channels of the first priority to support multiplexed transmission between uplink channels of different priorities, according to the preset second A selection rule, determining a target uplink channel from the multiple uplink channels of the first priority, and receiving multiplexing of the uplink channel of the second priority and one of the uplink channels of the multiple first priority transmission; or, in the case where the multiple uplink channels of the first priority configured by the high-level signaling do not support multiplexed transmission between uplink channels of different priorities, do not receive the uplink channel of the second priority ;
  • the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel is an uplink channel with a corresponding PDCCH but the PDCCH does not contain indication information, or the second type of uplink channel
  • the uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform multiplexed transmission between uplink channels with different priorities.
  • the second processing module 1301 is further configured to: if the plurality of first priority uplink channels include a first type of uplink channel and a second type of uplink channel, the first type The uplink channel is an uplink channel with a corresponding PDCCH and the PDCCH contains indication information, the second type of uplink channel is an uplink channel without a corresponding PDCCH, or the second type of uplink channel has a corresponding PDCCH but the PDCCH An uplink channel that does not contain indication information, or the second type of uplink channel is an uplink channel that has a corresponding PDCCH and the PDCCH contains the indication information but the indication information is invalid, and the indication information is used to indicate whether to perform Multiplexing transmission between uplink channels with different priorities:
  • the indication information in the PDCCH corresponding to the first type of uplink channel determine whether to receive the multiplexing of the second priority uplink channel and one of the multiple first priority uplink channels Transmission; when the indication information in the first type of uplink channel PDCCH indicates that multiplexing transmission between uplink channels with different priorities is not supported, according to the configuration of the high-layer signaling, determine whether to receive the first The multiplexed transmission of the uplink channel of the second priority and one uplink channel among the plurality of uplink channels of the first priority, or whether to receive the uplink channel of the second priority.
  • the second processing module 1301 is further configured to: mode C: the indication information in the first type of uplink channel PDCCH indicates that multiplexing between uplink channels with different priorities is supported In the case of transmission, using the uplink channel of the first priority corresponding to the PDCCH containing the indication information as a target uplink channel, and receiving the multiplexed transmission of the uplink channel of the second priority and the target uplink channel; Or way D: In the case where the indication information in the PDCCH corresponding to the first type of uplink channel indicates that multiplexing transmission between uplink channels with different priorities is supported, according to the preset third selection rule, from all determining a target uplink channel among the plurality of first priority uplink channels, and receiving the multiplexed transmission of the second priority uplink channel and the target uplink channel.
  • the indication information in at most one PDCCH exists in the PDCCHs corresponding to the first-type uplink channels Indicates support for multiplexing transmission between uplink channels with different priorities
  • mode D when there are multiple first-type uplink channels, the indication content of the indication information in the multiple PDCCHs corresponding to the multiple first-type uplink channels is consistent.
  • the second processing module 1301 is further configured to: if the high layer signaling configures the second type of uplink channel to support multiplexing transmission between channels with different priorities, then according to the preset According to the fourth selection rule, a target uplink channel is determined from the second type of uplink channels, and the multiplexed transmission of the second priority uplink channel and the target uplink channel is received;
  • the uplink channel of the second priority is not received.
  • the preset first selection rule or the preset second selection rule or the preset third selection rule or the preset fourth selection rule includes at least one of the following:
  • Preset selection rule 1 select the uplink channel with the earliest starting position among the multiple first priority uplink channels
  • Preset selection rule 2 select an uplink channel carrying HARQ-ACK among the plurality of first priority uplink channels
  • Preset selection rule 3 select an uplink channel with a corresponding PDCCH among the plurality of first priority uplink channels.
  • the multiplexed transmission of receiving the uplink channel of the second priority and one of the multiple uplink channels of the first priority, or not receiving include:
  • the terminal does not support parallel transmission between uplink channels with different priorities
  • the plurality of first priority uplink channels need to be multiplexed and transmitted with one second priority uplink channel on the same uplink channel resource;
  • the start time of the one uplink channel of the second priority is the earliest;
  • the first priority is high priority, and the second priority is low priority; or, the first priority is low priority, and the second priority is high priority;
  • Both the uplink channel of the first priority and the uplink channel of the second priority carry HARQ-ACK; or,
  • the PDCCH corresponding to the uplink channel of the first priority or the PDCCH corresponding to the uplink channel of the second priority satisfies a multiplexing timeline.
  • the indication is determined The information is invalid, or it is determined that the indication result of the indication information is consistent with the transmission result determined according to the first information.
  • the device can realize each process implemented in the method embodiment shown in FIG. 3 of the present disclosure, and achieve the same beneficial effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present disclosure further provides a communication device 1400, including a processor 1401, a memory 1402, and programs or instructions stored in the memory 1402 and operable on the processor 1401,
  • a communication device 1400 including a processor 1401, a memory 1402, and programs or instructions stored in the memory 1402 and operable on the processor 1401,
  • the program or instruction is executed by the processor 1401
  • each process of the above-mentioned method embodiment shown in FIG. 2 or FIG. 3 can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • An embodiment of the present disclosure also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by a processor, each process of the above-mentioned method embodiment shown in FIG. 2 or FIG. 3 is implemented. , and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • An embodiment of the present disclosure further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above information processing method embodiment Each process can achieve the same technical effect, so in order to avoid repetition, it will not be repeated here.
  • chips mentioned in the embodiments of the present disclosure may also be referred to as system-on-chip, system-on-chip, system-on-a-chip, or system-on-chip.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and apparatus in the disclosed embodiments is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order depending on the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present disclosure can be embodied in the form of computer software products in essence or in other words, the part that contributes to related technologies, and the computer software products are stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network side device, etc.) to execute the methods described in various embodiments of the present disclosure.
  • a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network side device, etc.
  • the division of the above modules is only a division of logical functions, and may be fully or partially integrated into a physical entity or physically separated during actual implementation.
  • these modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware.
  • the determining module may be a separate processing element, or may be integrated into a certain chip of the above-mentioned device.
  • it may also be stored in the memory of the above-mentioned device in the form of program code, and a certain processing element of the above-mentioned device may Call and execute the functions of the modules identified above.
  • each step of the above-mentioned method or each of the above-mentioned modules can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
  • each module, unit, subunit or submodule may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors (Digital Signal Processor, DSP), or, one or more Field Programmable Gate Arrays (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP Digital Signal Processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
  • CPU central processing unit
  • these modules can be integrated together and implemented in the form of a System On a Chip (SOC).
  • SOC System On a Chip

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Sont divulgués un procédé et un appareil de transmission, ainsi qu'un dispositif de communication et un support de stockage lisible. Le procédé consiste à : en fonction des premières informations, effectuer une transmission multiplex sur un canal de liaison montante ayant une seconde priorité et sur un canal d'une pluralité de canaux de liaison montante ayant une première priorité, ou rejeter le canal de liaison montante ayant la seconde priorité, les premières informations indiquant si la pluralité de canaux de liaison montante ayant la première priorité prennent en charge la transmission multiplex entre des canaux de liaison montante ayant des priorités différentes ; il y a un chevauchement de ressources de domaine temporel entre la pluralité de canaux de liaison montante ayant la première priorité et le canal de liaison montante ayant la seconde priorité, et il n'y a pas de chevauchement de ressources de domaine temporel entre la pluralité de canaux de liaison montante ayant la première priorité.
PCT/CN2023/070966 2022-01-07 2023-01-06 Procédé et appareil de transmission, dispositif de communication et support de stockage lisible Ceased WO2023131284A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210015973.7 2022-01-07
CN202210015973.7A CN116455535B (zh) 2022-01-07 2022-01-07 传输方法、装置、通信设备及可读存储介质

Publications (1)

Publication Number Publication Date
WO2023131284A1 true WO2023131284A1 (fr) 2023-07-13

Family

ID=87073280

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/070966 Ceased WO2023131284A1 (fr) 2022-01-07 2023-01-06 Procédé et appareil de transmission, dispositif de communication et support de stockage lisible

Country Status (2)

Country Link
CN (1) CN116455535B (fr)
WO (1) WO2023131284A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120282293A (zh) * 2024-01-05 2025-07-08 中国移动通信有限公司研究院 传输处理方法、装置、通信设备及可读存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817830A (zh) * 2019-07-10 2020-10-23 维沃移动通信有限公司 传输、接收控制方法、终端及网络侧设备
WO2021092947A1 (fr) * 2019-11-15 2021-05-20 Oppo广东移动通信有限公司 Procédé de communication et appareil de communication
CN113677017A (zh) * 2020-05-15 2021-11-19 华为技术有限公司 一种上行信道的冲突处理方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111435878B (zh) * 2019-01-11 2021-10-01 大唐移动通信设备有限公司 一种信息传输方法、终端及网络设备
CN112825595B (zh) * 2019-11-21 2023-06-06 大唐移动通信设备有限公司 一种上行信道的传输、接收方法、终端及网络设备
CN113225811B (zh) * 2020-01-21 2023-04-07 维沃移动通信有限公司 上行传输处理方法及装置、终端
US11849461B2 (en) * 2020-02-14 2023-12-19 Intel Corporation UL transmission multiplexing and prioritization
CN113498187B (zh) * 2020-04-08 2025-04-04 中国移动通信有限公司研究院 上行信道的复用方法、装置及终端

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817830A (zh) * 2019-07-10 2020-10-23 维沃移动通信有限公司 传输、接收控制方法、终端及网络侧设备
WO2021092947A1 (fr) * 2019-11-15 2021-05-20 Oppo广东移动通信有限公司 Procédé de communication et appareil de communication
CN113677017A (zh) * 2020-05-15 2021-11-19 华为技术有限公司 一种上行信道的冲突处理方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
VIVO: "Remaining issues on PUCCH", 3GPP DRAFT; R1-1810370_REMAINING ISSUES ON PUCCH-FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chengdu, China; 20181008 - 20181012, 29 September 2018 (2018-09-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051517779 *

Also Published As

Publication number Publication date
CN116455535A (zh) 2023-07-18
CN116455535B (zh) 2025-10-31

Similar Documents

Publication Publication Date Title
US20250344208A1 (en) Transmission method, reception method, communication node and storage medium
CN109586877B (zh) 上行传输方法和相应设备
CN110958085B (zh) 上行信号发送方法及装置
JP6651531B2 (ja) ＰＣｅｌｌ上のｅＣＣのための制御情報フィードバック
CN110011765B (zh) 一种数据传输方法、终端、装置及计算机可读存储介质
JP6594994B2 (ja) ミッションクリティカルなアプリケーションのためのイベントトリガ型マルチリンクチャネル品質測定および報告
CN116707717A (zh) 上行信号发送方法及装置
EP3499981B1 (fr) Terminal, et procédé de communication
WO2018171673A1 (fr) Procédé, appareil et dispositif de régulation de puissance de transmission, et support d'informations
JP2018526852A (ja) 拡張キャリアアグリゲーションのための周期的チャネル状態情報報告
JP6686030B2 (ja) 拡張キャリアアグリゲーションに関するチャネル状態情報
JP2018504053A (ja) 拡張キャリアアグリゲーションのためのソフトバッファ管理
CN103648175A (zh) 多子帧调度方法、系统和设备
WO2022117102A1 (fr) Procédé de transmission d'informations de commande de liaison montante, procédé de réception, terminal et dispositif de réseau
US20220295521A1 (en) Transmission method, communication node and medium
WO2023131284A1 (fr) Procédé et appareil de transmission, dispositif de communication et support de stockage lisible
WO2022206347A1 (fr) Procédé de transmission d'uci sur un pusch, terminal et dispositif
WO2022237611A1 (fr) Procédé et appareil de confirmation d'informations, et dispositif de communication
TWI870758B (zh) 上行鏈路控制資訊傳輸方法、終端、網路設備、裝置及存儲介質
CN114599092B (zh) 上行控制信息传输方法、接收方法、终端和网络设备
WO2022078285A1 (fr) Procédé et appareil de transmission de liaison montante
TWI836804B (zh) 數據傳輸的終止方法、裝置、設備及存儲介質
WO2023134572A1 (fr) Procédé de transmission de liaison montante, équipement terminal et dispositif de réseau
CN115190599B (zh) 一种上行信道的传输方法及装置
CN116471698A (zh) 一种信道复用传输方法及装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23737146

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 15/10/2024)

122 Ep: pct application non-entry in european phase

Ref document number: 23737146

Country of ref document: EP

Kind code of ref document: A1