WO2020143839A1 - 上行控制信息复用的方法和装置 - Google Patents
上行控制信息复用的方法和装置 Download PDFInfo
- Publication number
- WO2020143839A1 WO2020143839A1 PCT/CN2020/071853 CN2020071853W WO2020143839A1 WO 2020143839 A1 WO2020143839 A1 WO 2020143839A1 CN 2020071853 W CN2020071853 W CN 2020071853W WO 2020143839 A1 WO2020143839 A1 WO 2020143839A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- harq
- uplink control
- control channel
- ack information
- resources
- Prior art date
Links
Images
Classifications
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1664—Details of the supervisory signal the supervisory signal being transmitted together with payload signals; piggybacking
-
- 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
- H04L1/1861—Physical mapping 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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 signaling, 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
- 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 signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
Definitions
- Embodiments of the present application relate to the field of wireless communication, and in particular, to a method and device for multiplexing uplink control information.
- HARQ Support hybrid automatic repeat request
- NR new radio
- 5G 5th generation
- 5G 5th generation Partnership Project
- NACK Negative acknowledgement
- HARQ-ACK hybrid automatic repeat request confirmation
- the present application provides a method and device for multiplexing uplink control information, which can effectively reduce the feedback delay of ACK/NACK, improve data transmission efficiency, and reduce data transmission delay.
- the present application provides a method for multiplexing uplink control information.
- the execution subject of the method may be a network device, a component applied to the network device, a terminal device, or a component applied to the terminal device.
- the method includes: determining resources of a first uplink control channel, where the first uplink control channel is used to carry first HARQ-ACK information, where the first HARQ-ACK information is used to indicate whether the first downlink data channel set is correctly translated Code, the first set of downlink data channels includes at least one downlink data channel; determine resources of the second uplink control channel, the second uplink control channel is used to carry second HARQ-ACK information, wherein the second HARQ-ACK information is used to Indicates whether the second downlink data channel set is correctly decoded.
- the second downlink data channel set includes at least one downlink data channel.
- the second downlink data channel set is different from the first downlink data channel set.
- the resources of the second uplink control channel are The resources of the first uplink control channel do not overlap in the time domain; the resources of the third uplink control channel are determined.
- the third uplink control channel is used to carry the first UCI, where the first UCI includes CSI or SR, and the third uplink control channel
- the execution subject of the method is a terminal device or a component applied to the terminal device:
- the The method further includes: sending the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and sending the second HARQ-ACK information on the resources of the second uplink control channel.
- the method further includes: when resources of the fourth uplink control channel and resources of the second uplink control channel When there is no overlap, send the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and send the second HARQ-ACK information on the resources of the second uplink control channel; and/or, when the fourth uplink When the resources of the control channel overlap with the resources of the second uplink control channel, the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI are sent on the resources of the fifth uplink control channel, and the resources of the fifth uplink control channel It is determined according to the first HARQ-ACK information, the second HARQ-ACK information, and the total number of bits of the first UCI.
- the execution subject of the method is a network device or a component applied to the network device:
- the The method further includes: receiving the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and receiving the second HARQ-ACK information on the resources of the second uplink control channel.
- the method further includes: when resources of the fourth uplink control channel and resources of the second uplink control channel When there is no overlap, receive the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and send the second HARQ-ACK information on the resources of the second uplink control channel; and/or, when the fourth uplink When the resources of the control channel overlap with the resources of the second uplink control channel, the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI are received on the resources of the fifth uplink control channel, and the resources of the fifth uplink control channel It is determined according to the first HARQ-ACK information, the second HARQ-ACK information, and the total number of bits of the first UCI.
- the present application provides a method for multiplexing uplink control information.
- the execution subject of the method may be a network device and a terminal device, and may also be a component of a network device and a terminal device.
- the following uses network devices and terminal devices as examples for description.
- the method includes: the network device sends first information to the terminal device, where the first information indicates that the hybrid automatic repeat request confirms that the HARQ-ACK codebook is a dynamic codebook; the network device and the terminal device determine the resources of the first uplink control channel, The first uplink control channel is used to carry first HARQ-ACK information, where the first HARQ-ACK information is used to indicate whether the first downlink data channel set is correctly decoded, and the first downlink data channel set includes at least one downlink Data channel; the network device and the terminal device determine the resources of the second uplink control channel.
- the second uplink control channel is used to carry the second HARQ-ACK information, where the second HARQ-ACK information is used to indicate whether the second set of downlink data channels Correctly decoded, the second downlink data channel set includes at least one downlink data channel, the second downlink data channel set is different from the first downlink data channel set, the resources of the second uplink control channel and the resources of the first uplink control channel are The time domain does not overlap; the network device sends second information to the terminal device, where the second information includes third information, and the third information is used to indicate the resources of the first uplink data channel, and the resources of the first uplink data channel and the first The resources of the uplink control channel and the resources of the second uplink control channel overlap in the time domain; the terminal device sends the first HARQ-ACK information and the second HARQ-ACK information to the network device on the resources of the first uplink data channel.
- the second information is DCI
- the second information further includes a first DAI, which is used for the codebook of the first HARQ-ACK information and the second HARQ-ACK information. determine.
- the second information is DCI
- the second information further includes a first DAI
- the first DAI is used for determining a codebook of the third HARQ-ACK information
- the third HARQ-ACK The information is first HARQ-ACK information or second HARQ-ACK information.
- the method for determining the third HARQ-ACK information includes: the network device sends sixth information to the terminal device, where the sixth information indicates the third HARQ-ACK information; or, the first The three HARQ-ACK information is predefined; or, the third HARQ-ACK information is HARQ-ACK information that satisfies the fifth condition among the first HARQ-ACK information and the second HARQ-ACK information.
- the second information is DCI
- the second information further includes a second DAI and a third DAI
- the second DAI is used for determining the codebook in the first HARQ-ACK information
- the third DAI is used to determine the codebook in the second HARQ-ACK information.
- the second information is DCI
- the second information further includes fourth information, where the fourth information is used to indicate the first offset value and the second offset value, the first The offset value is used to determine the resource for transmitting the first HARQ-ACK information, and the second offset value is used to determine the resource for transmitting the second HARQ-ACK information.
- the method further includes: the network device sends fifth information to the terminal device, where the fifth information includes P sets of offset values, and each set of offset values includes 2 The offset value, P is a positive integer; the fourth information indicates the index number of a certain group of offset values in the group P of offset values.
- the second information further includes a third offset value, where the third offset value is used to determine a resource for transmitting the third HARQ-ACK information, and the third HARQ-ACK information It is the first HARQ-ACK information or the second HARQ-ACK information.
- the second information further includes a first offset value and a second offset value
- the first offset value is used to determine a resource for transmitting the first HARQ-ACK information
- the second The offset value is used to determine the resource for transmitting the second HARQ-ACK information.
- the second information here may be DCI or a parameter in higher layer signaling.
- uplink control information multiplexing method when two non-overlapping uplink control information resources overlap with the uplink data channel resources, appropriate resource parameters can be selected for determining that the corresponding uplink control information is multiplexed on the uplink data channel resources.
- the resources occupied during the uplink transmission to ensure the transmission delay and reliability of the corresponding uplink control information.
- a communication apparatus including a module for implementing the functions of the terminal device or the network device in the foregoing first aspect or second aspect.
- a communication apparatus including a processor and an interface circuit, for implementing the functions of the terminal device or the network device in the foregoing first aspect or second aspect.
- a computer-readable storage medium stores a computer program or instruction.
- the computer program or instruction When the computer program or instruction is executed, the foregoing first aspect or any possibility of the first aspect is realized The method in the implementation manner of, or the method in the above second aspect or any possible implementation manner of the second aspect.
- a computer program product containing instructions that when executed, implement the method in the first aspect or any possible implementation manner of the first aspect, or implement the second aspect or the second aspect Method in any possible implementation.
- FIG. 1 is a schematic structural diagram of a mobile communication system applied in an embodiment of this application.
- FIG. 2 is a scenario of multiplexing transmission of control information applied by embodiments of the present application
- FIG. 3 is another scenario of multiplexing transmission of control information applied by embodiments of the present application.
- FIG. 4 is a schematic diagram of a processing procedure of multiplexing transmission of uplink control information provided by an embodiment of the present application
- FIG. 5 is another scenario of multiplexing transmission of control information applied by embodiments of the present application.
- FIG. 6 is a schematic diagram of another processing procedure of multiplexing transmission of uplink control information provided by an embodiment of the present application.
- FIG. 7 is another scenario of multiplexing transmission of control information applied by embodiments of the present application.
- FIG. 8 is a schematic diagram of another processing procedure of multiplexing transmission of uplink control information provided by an embodiment of the present application.
- FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of this application.
- FIG. 10 is a schematic structural diagram of another communication device provided by an embodiment of the present application.
- FIG. 11 is a schematic structural diagram of yet another communication device provided by an embodiment of the present application.
- FIG. 1 is a schematic structural diagram of a mobile communication system applied in an embodiment of the present application.
- the mobile communication system includes a core network device 110, a radio access network device 120, and at least one terminal device (such as terminal device 130 and terminal device 140 in FIG. 1).
- the terminal device is connected to the wireless access network device in a wireless manner
- the wireless access network device is connected to the core network device in a wireless or wired manner.
- the core network device and the wireless access network device may be independent and different physical devices, or they may integrate the functions of the core network device and the logical function of the wireless access network device on the same physical device, or may be a physical device It integrates the functions of part of the core network equipment and part of the functions of the wireless access network equipment.
- the terminal device may be fixed or mobile.
- FIG. 1 is only a schematic diagram, and the communication system may also include other network devices, such as wireless relay devices and wireless backhaul devices, which are not shown in FIG. 1.
- the embodiments of the present application do not limit the number of core network devices, wireless access network devices, and terminal devices included in the mobile communication system.
- a wireless access network device is an access device in which a terminal device accesses the mobile communication system in a wireless manner, and may be a base station NodeB, an evolved base station (evolved NodeB, eNodeB), a transmission and reception point (transmission reception point, TRP), Next generation NodeB (gNB) in a 5G mobile communication system, a base station in a future mobile communication system or an access node in a WiFi system, etc.; it can also be a module or unit that performs part of the functions of the base station, for example, it can be A centralized unit (CU) can also be a distributed unit (DU).
- the embodiments of the present application do not limit the specific technology and the specific device form adopted by the wireless access network device.
- the wireless access network equipment is referred to as network equipment for short. Unless otherwise specified, the network equipment refers to the wireless access network equipment.
- a terminal device may also be called a terminal, a user equipment (UE), a mobile station (MS), a mobile terminal (MT), and so on.
- Terminal devices can be mobile phones, tablets, computers with wireless transceiver functions, virtual reality (Virtual Reality, VR) terminal devices, augmented reality (Augmented Reality, AR) terminal devices, industrial control (industrial control) ), wireless terminals in self-driving, self-driving, wireless terminals in remote surgery, wireless terminals in smart grids, and wireless in transportation safety Terminals, wireless terminals in smart cities (smart cities), wireless terminals in smart homes (smart homes), etc.
- the embodiments of the present application do not limit the specific technology and the specific device form adopted by the terminal device.
- Network equipment and terminal equipment can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on the water; it can also be deployed on airplanes, balloons and artificial satellites in the air.
- the embodiments of the present application do not limit the application scenarios of the network device and the terminal device.
- Network equipment and terminal equipment can communicate through licensed spectrum (licensed spectrum), unlicensed spectrum (unlicensed spectrum), and can also communicate through licensed spectrum and unlicensed spectrum.
- Network devices and terminal devices can communicate through the spectrum below 6 gigahertz (GHz), or through the spectrum above 6 GHz, and can also use the spectrum below 6 GHz and the spectrum above 6 GHz to communicate at the same time.
- the embodiments of the present application do not limit the spectrum resources used between the network device and the terminal device.
- UE and terminal equipment are interchangeable, and the terms base station and network equipment are interchangeable.
- the physical downlink shared channel can be dynamically scheduled through downlink control information (DCI), or can be configured through radio resource control (RRC) signaling and activated through DCI After that, data transmission is performed.
- DCI includes information about the time slot offset value K1, which is used to indicate the offset value between the time slot where PDSCH transmission is located and the time slot where ACK/NACK transmission is located.
- the HARQ-ACK codebook is an arrangement of one or more ACK/NACK information that needs to be fed back on the same uplink channel (such as PUCCH).
- HARQ-ACK codebooks include two types: dynamic codebooks and semi-static codebooks.
- the semi-static codebook is also known as the Type-1 HARQ-ACK codebook.
- the UE feeds back the HARQ-ACK information corresponding to all possible PDSCHs on the corresponding PUCCH resources, regardless of whether the corresponding PDSCH is received by the UE.
- 3GPP supports dynamic codebooks, which are also called Type-2 (Type-2) HARQ-ACK codebooks.
- Type-2 Type-2
- the UE only performs ACK/NACK feedback on the received PDSCH and the PDSCH with missed detection.
- the base station will add a downlink assignment index (DAI) information to the DCI scheduling these PDSCHs , Indicating that this scheduling is the number of PDSCHs in the HARQ-ACK codebook.
- DAI downlink assignment index
- the UE may determine whether the PDSCH that feeds back ACK/NACK in the HARQ-ACK codebook is missed according to whether the DAI values are continuous.
- the ACK/NACK information needs to be fed back in the same uplink time slot to form a HARQ-ACK codebook.
- the UE can select a PUCCH resource set according to the payload size of the HARQ-ACK codebook.
- the payload size of the HARQ-ACK codebook here refers to the number of ACK/NACK bits included in the HARQ-ACK codebook.
- Each PUCCH resource set includes a minimum of 8 and a maximum of 32 PUCCH resources.
- the UE further determines that the PUCCH resource indicator (PUCCH resource indicator (PRI) field in the last PDCCH of the last PDCCH that belongs to the HARQ-ACK codebook is scheduled to determine that the PUCCH resource carrying the HARQ-ACK codebook is the selected PUCCH resource set Which PUCCH resource.
- PUCCH resource indicator PUCCH resource indicator
- the PRI field is generally three bits. When the number of PUCCH resources in the PUCCH resource set is greater than 8, the PUCCH resource set will be divided into 8 PUCCH resource subsets, and the PRI field is used to indicate which PUCCH resource subset is specifically selected.
- the UE may implicitly determine the specific PUCCH resource in the PUCCH resource subset according to the index of the control channel element (CCE) that carries the PDCCH.
- CCE control channel element
- the UE defined in the NR protocol of the current 3GPP R15 version does not support simultaneous transmission of two PUCCHs overlapping in the time domain, nor does it support PUCCH and physical uplink shared channels (PUSCH) overlapping in the time domain. transmission.
- the overlap of two channels means that the time-frequency resources for transmitting the two channels overlap in the time domain, and overlap in the time domain includes partial overlap in the time domain and in the time domain. The two scenes overlap completely.
- the two time-frequency resources are considered to partially overlap in the time domain; when the time-domain symbols corresponding to the two time-frequency resources are all the same, the two are considered The time-frequency resources completely overlap in the time domain; when the time-domain symbols corresponding to the two time-frequency resources are completely different, it is considered that the two time-frequency resources do not overlap in the time domain.
- the uplink control information (uplink control information, UCI) carried on the PUCCH includes HARQ-ACK information, channel state information (channel state information, CSI), and scheduling request (SR).
- UCI uplink control information
- HARQ-ACK information channel state information
- CSI channel state information
- SR scheduling request
- the PUCCH defined in the NR protocol includes five formats: PUCCH format 0, PUCCH format 1, PUCCH format 2, PUCCH format 3, and PUCCH format 4.
- PUCCH format 0 and PUCC format 1 are used to carry 1-bit and 2-bit UCI, including SR and HARQ-ACK information, and the corresponding frequency domain resource width is a resource block (RB).
- PUCCH format 2, PUCCH format 3, and PUCCH format 4 are used to carry UCI larger than 2 bits, including for carrying HARQ-ACK information and CSI.
- the frequency domain resource widths corresponding to PUCCH format 2 and PUCCH format 3 are variable, and the frequency domain resource width corresponding to PUCCH format 4 is one RB.
- the time domain length corresponding to PUCCH format 0 and PUCCH format 2 is 1 or 2 time domain symbols (symbols), so it is also called short PUCCH; the time domain length corresponding to PUCCH format 1, PUCCH format 3, and PUCCH format 4 is 4 Up to 14 time-domain symbols, so it is also called long PUCCH.
- the time domain symbol may be an orthogonal frequency division multiplexing (OFDM) symbol or a single carrier-frequency division multiplexing (SC-FDM) symbol.
- OFDM orthogonal frequency division multiplexing
- SC-FDM single carrier-frequency division multiplexing
- UCI carried on PUCCH format 0 is implicitly indicated by the selected cyclic shift (CS). If the time domain length of PUCCH format 0 is 2 symbols, the information on the first symbol can be repeatedly sent on the second symbol, and the frequency domain resource on the second symbol can be different from the first symbol.
- CS cyclic shift
- the UCI carried on PUCCH format 1 is first modulated into binary phase shift keying (BPSK) or quadrature phase shift keying (QPSK) modulation symbols, and then multiplied by the sequence to map to On the 12 subcarriers in the frequency domain, superimposed orthogonal codes (OCC) are used for expansion in the time domain.
- BPSK binary phase shift keying
- QPSK quadrature phase shift keying
- OCC superimposed orthogonal codes
- the UCI carried on the PUCCH format 2, PUCCH format 3, and PUCCH format 4 is first encoded and modulated, and then mapped onto the PUCCH resource in the order of frequency domain and time domain.
- the PUCCH resources carrying SR are configured through signaling.
- the NR protocol supports multiple SR configurations. Different SR configurations are used to indicate that there is data to be transmitted on different logical channels of the UE. SR can be transmitted through PUCCH format 0 or PUCCH format 1.
- PUCCH resources carrying HARQ-ACK information are generally dynamically scheduled.
- the feedback slots carrying the HARQ-ACK information corresponding to the dynamic PDSCH and the corresponding PUCCH resources are dynamically scheduled.
- the corresponding HARQ-ACK information feedback time slot is indicated by DCI, but the corresponding PUCCH resource is configured by high-level signaling.
- HARQ-ACK information may be transmitted through PUCCH format 0, PUCCH format 1, PUCCH format 2, PUCCH format 3, or PUCCH format 4.
- the signaling may be high layer signaling or physical layer signaling
- the high layer signaling may be RRC signaling or medium access control (medium access control (MAC) control element (control element, CE )
- the physical layer signaling may be DCI.
- PUCCH resources carrying CSI are configured by signaling.
- periodic CSI periodic-CSI, P-CSI
- semi-persistent CSI semi-persistent-CSI, SP-CSI
- PUCCH Physical Uplink Control Channel
- SP-CSI semi-persistent-CSI
- PUCCH Physical Uplink Control Channel
- aperiodic CSI aperiodic-CSI, A-CSI
- PUCCH such as short format PUCCH
- CSI can be transmitted through PUCCH format 2, PUCCH format 3, or PUCCH format 4.
- the time domain length of PUCCH and PUSCH may be one slot or several symbols, there may be partially overlapping scenes in the time domain between different PUCCHs and between PUCCH and PUSCH.
- UCI can be multiplexed only when the timing relationship defined below is met, and multiple PUCCHs that overlap in the time domain
- the UCI carried on the network is jointly encoded and transmitted on one PUCCH or PUSCH.
- the timing relationship here includes: timing relationship 1, if the HARC-ACK information is carried on the PUCCH, the distance between the earliest symbol distance between all PUCCH and PUSCH and the end symbol of the PDSCH corresponding to the HARQ-ACK information is greater than or equal to N1+X; Relationship 2: If there is overlap between PUSCH and PUCCH in the time domain, and PUSCH is scheduled by uplink grant, the earliest symbol of all PUCCH and PUSCH is more than the end symbol of the PDCCH corresponding to the uplink grant is greater than Equal to N2+Y; timing relationship 3.
- the distance between the earliest symbol distance between all PUCCH and PUSCH and the end symbol of the PDCCH where the DCI triggering CSI is greater than or equal to Z+d.
- the values of N1 and N2 are related to subcarrier spacing (SCS) and UE capabilities;
- the values of X and Y are related to the time domain configuration of PDSCH, whether HARQ-ACK information needs to be transmitted on PUSCH and other factors Related;
- the values of Z and d are related to factors such as subcarrier spacing.
- the specific values of N1, N2, X, Y, Z, and d may be predefined. In the embodiments of the present application, unless otherwise specified, it is assumed that the resources of each channel that needs to be multiplexed and transmitted satisfy the above-mentioned timing relationship 1, timing relationship 2, and timing relationship 3.
- PUCCH#1 and PUCCH#2 partially overlap.
- PUCCH The HARQ-ACK information carried on #1 can be jointly encoded with the CSI carried on PUCCH#2 and then multiplexed for transmission, where PDSCH#1 is scheduled through DCI#1 and the HARQ-ACK information carried on PUCCH#1 It is confirmation information of the downlink data transmitted on PDSCH#1, so that the base station knows whether the PDSCH#1 is correctly received by the UE.
- PUCCH#2 and PUSCH partially overlap, and when the distance between the first symbol on PUCCH#2 and the last symbol of DCI#2 is greater than or equal to N2+Y, PUCCH#
- the CSI information carried on 2 can be multiplexed and transmitted with the uplink data carried on the PUSCH, where the PUSCH is scheduled through DCI#2.
- PUCCH#1 and PUSCH partially overlap, when the distance between the first symbol of PUSCH and the last symbol of PDSCH#1 is greater than or equal to N1+X, and the first When the distance between one symbol and the last symbol of DCI#2 is greater than or equal to N2+Y, the HARQ-ACK information carried on PUCCH#1 and the uplink data carried on PUSCH can be multiplexed and transmitted.
- multiplexing transmission means that two or more information are multiplexed and transmitted on the same channel resource, and the two or more information multiplexed and transmitted may be jointly encoded or No joint coding is performed.
- the UE may add SR bits after the HARQ-ACK bits to perform joint coding, and carry the jointly encoded bit information in HARQ -Transmission on PUCCH resources corresponding to ACK.
- K kinds of SR configuration resources corresponding to multiple SRs all overlap with PUCCH resources carrying HARQ-ACK information, they can be added after HARQ-ACK bits Bit.
- the UE may implicitly indicate the status of the SR by changing the CS parameter of the PUCCH carrying HARQ-ACK. For example, for 1-bit HARQ-ACK information, the original CS parameter value is 0 or 6, if the SR status is positive, the CS parameter value can be modified to 3 or 9.
- the SR configuration resources in K corresponding to multiple SRs all overlap with the PUCCH resources carrying HARQ-ACK information, as long as the state of one SR is positive, the UE determines the CS parameters of the PUCCH according to the positive.
- the UE can perform resource selection: if the state of the SR is negative, the UE chooses to transmit on the PUCCH resource corresponding to the HARQ-ACK HARQ-ACK; if the state of the SR is positive, the UE chooses to transmit HARQ-ACK on the PUCCH resource corresponding to the SR.
- the PUCCH format carrying HARQ-ACK information is format 1 and the format of the PUCCH carrying SR is format 0, the UE discards the SR.
- the above timing relationship 1 needs to be satisfied.
- the above timing relationship 3 must also be met before the CSI and HARQ -ACK for multiplex transmission.
- the UE can jointly encode CSI part 1 and HARQ-ACK, and separately encode CSI part 2.
- joint coding information is transmitted on PUCCH resources corresponding to HARQ-ACK; for HARQ-ACK corresponding to SPS PDSCH, joint coding information is transmitted on PUCCH resources corresponding to CSI.
- the payload of the UCI after the joint encoding may change, which may cause the PUCCH resource corresponding to the HARQ-ACK to change.
- the definitions in the existing 3GPP technical specifications of CSI part 1 and CSI part 2 will not be detailed here.
- the timing relationship 1 and the timing relationship 2 need to be satisfied.
- the PUSCH carries DCI-triggered A-CSI
- the above timing relationship 3 must also be met before the UE can respond to the HARQ-ACK Multiplex transmission with uplink data, that is, use PUSCH resources to transmit HARQ-ACK.
- the timing relationship 2 needs to be satisfied.
- the PUCCH or PUSCH carries DCI-triggered A-CSI
- the above timing relationship 3 must also be met before the UE can multiplex the transmission of CSI and uplink data. , That is, PUSCH resources are used to transmit CSI.
- the above-mentioned transmission of HARQ-ACK or CSI using PUSCH resources may also be referred to as UCI carried on the PUSCH for transmission. If the PUCCH carrying the SR overlaps with the PUSCH, the UE may discard the SR information, that is, the SR and the uplink data are not multiplexed and transmitted, and the PUCCH is not sent.
- the base station For the scenario where HARQ-ACK and uplink data are multiplexed and transmitted, if the PUSCH is scheduled in DCI format 0_1, the base station needs to indicate the uplink DAI in the DCI to determine the HARQ-ACK codebook. In order to further determine the resources required for the HARQ-ACK to be carried on the PUSCH, the base station can configure the HARQ-ACK beta offset through signaling. For the scenario where CSI and uplink data are multiplexed and transmitted, in order to determine the resources that CSI part 1 and CSI part 2 need to carry on the PUSCH, the base station can configure the beta-offset of CSI part 1 and CSI part 2 through signaling.
- an embodiment of the present application provides a multiplexing transmission method of uplink control information.
- PUCCH#1 carrying HARQ-ACK#1 and PUCCH#2 carrying HARQ-ACK#2 do not overlap in the time domain
- PUCCH#3 carrying SR or CSI and PUCCH#1 and PUCCH#2 They all overlap, and the three PUCCHs are all located in the same time unit, for example, all in one time slot.
- first HARQ-ACK information and “HARQ-ACK#1” are interchangeable, and “second HARQ-ACK information” and “HARQ-ACK#2” are interchangeable, " The "first uplink control channel resource” and “PUCCH#1” are interchangeable, “the second uplink control channel resource” and “PUCCH#2” are interchangeable, and the “third uplink control channel resource” and “PUCCH#” 3" can be interchanged.
- HARQ-ACK information” and “HARQ-ACK codebook” can be interchanged without strict distinction.
- PDSCH, PDCCH, PUSCH, and PUCCH are only examples of downlink data channels, downlink control channels, uplink data channels, and uplink control channels.
- the data channel and the control channel may have different names, which is not limited in the embodiments of the present application.
- the uplink data channel in the embodiment of the present application may be an uplink data channel that is dynamically scheduled through DCI or an uplink data channel that is transmitted through a configured authorization (unless authorized), which is also called an exempt authorization (grant free).
- FIG. 4 shows the processing procedure of the uplink control information multiplexing transmission method provided by the embodiment of the present application.
- the execution subject of the method may be a base station or a functional module in the base station, such as a chip in the base station; the execution subject of the method may also be a UE or a functional module in the UE, such as a chip in the UE .
- the following uses UE and base station as the execution body of the method for description.
- the first uplink control channel is used to carry first HARQ-ACK information, where the first HARQ-ACK information is used to indicate whether the first downlink data channel set is correctly decoded.
- the first set of downlink data channels includes at least one downlink data channel.
- the second uplink control channel is used to carry second HARQ-ACK information, where the second HARQ-ACK information is used to indicate whether the second downlink data channel set is correctly decoded.
- the second downlink data channel set includes at least one downlink data channel.
- the second downlink data channel set is different from the first downlink data channel set.
- the resources of the second uplink control channel and the resources of the first uplink control channel do not overlap in the time domain.
- the third uplink control channel is used to carry the first UCI, where the first UCI includes CSI or SR, the resources of the third uplink control channel, the resources of the first uplink control channel, and the first The resources of the two uplink control channels overlap in the time domain.
- the resources of the first uplink control channel may correspond to the transmission resources of PUCCH#1 in FIG. 3
- the resources of the second uplink control channel may correspond to the transmission resources of PUCCH#2 in FIG.
- the resources of the third uplink control channel It can correspond to the transmission resource of PUCCH#3 in FIG. 3.
- the UE determines the resources of the first uplink control channel, the resources of the second uplink control channel, and the resources of the third uplink control channel, refer to the foregoing description of the method for determining PUCCH resources or refer to the method for determining PUCCH resources in the prior art, This application does not limit this.
- the base station may determine the resources of the first uplink control channel, the resources of the second uplink control channel, and the resources of the third uplink control channel according to the scheduling strategy and the resource allocation algorithm. How the base station determines the resources of these three control channels is not limited in this application.
- S440. Determine resources of a fourth uplink control channel, which is used to carry third HARQ-ACK information and first UCI, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information ACK information, the third HARQ-ACK information is determined according to the format of the first uplink control channel, the format of the second uplink control channel, and the format of the third uplink control channel, or the third HARQ-ACK information is the first HARQ-ACK The HARQ-ACK information that satisfies the first condition in the ACK information and the second HARQ-ACK information.
- 5G mobile communication systems can support enhanced mobile broadband (eMBB) services, high-reliability and low-latency communications (ultra-reliable and low-latency communications (URLLC) services, and massive machine type communications (mMTC )business.
- eMBB enhanced mobile broadband
- URLLC ultra-reliable and low-latency communications
- mMTC massive machine type communications
- the 5G system has different transmission delays and reliability requirements for UCIs corresponding to different service types, and multiplexes and transmits UCIs corresponding to the same service type to meet the different requirements of the system for UCI transmission delays and reliability.
- the service type corresponding to the first HARQ-ACK information is URLLC
- the service type corresponding to the second HARQ-ACK information is eMBB.
- the first HARQ-ACK information is selected as the third HARQ-ACK information to be multiplexed with the SR; if the service type corresponding to the SR is eMBB, the second HARQ-ACK information is selected as the first Three HARQ-ACK information and SR multiplex transmission.
- the HARQ-ACK information of the eMBB service data is prevented from affecting the transmission delay and reliability of the HARQ-ACK of the URLLC service data.
- the base station and the UE may use an indirect judgment method to judge whether the service types are the same. For example, whether the service types are the same can be determined by judging whether HARQ-ACK information, CSI and SR satisfy certain conditions.
- the above first condition is used to indirectly determine whether the service type corresponding to the first HARQ-ACK information and the second HARQ-ACK information is the same as the service type corresponding to the first UCI.
- the first condition may be: the third HARQ-ACK information meets the second condition, and the CSI meets the third condition; or, the third HARQ-ACK information does not meet the second condition, and the CSI does not Meet the third condition.
- the third HARQ-ACK information satisfies the second condition, it can be considered that the service type corresponding to the third HARQ-ACK information is URLLC.
- the CSI meets the third condition, it can be considered that the service type corresponding to the CSI is URLLC.
- the first condition in S440 may be: the third HARQ-ACK information meets the second condition, and the SR meets the fourth condition; or, the third HARQ-ACK information does not meet the second condition, And SR does not meet the fourth condition.
- the SR meets the fourth condition it can be considered that the service type corresponding to the SR is URLLC.
- the second condition is: the modulation and coding scheme (MCS) table used for downlink data transmission corresponding to the third HARQ-ACK information is the first MCS table, and the first MCS table may be a high-level letter Let one of the configured multiple MCS tables for downlink data transmission, and the spectral efficiency corresponding to the lowest MCS index in the first MCS table be the lowest among the multiple MCS tables; or, schedule the third HARQ -The DCI of the downlink data channel corresponding to the ACK information includes a first field, and the first field value is a first preset value.
- MCS modulation and coding scheme
- the first preset value may be configured or pre-defined by high-layer signaling, and the first preset value may be Indicates that the downlink data channel scheduled by the DCI carries low-latency, high-reliability data; or, the DCI format of the downlink data channel corresponding to the scheduled third HARQ-ACK information is the first DCI format, and the first DCI format may be High-level signaling configuration or predefined, the payload size corresponding to the first DCI format may be the smallest payload size among all DCI formats; or, the DCI of the downlink data channel corresponding to the third HARQ-ACK information is scheduled
- the control resource set (control reset, CORESET) belongs to the first CORESET set, and the first CORESET set may be configured or pre-defined by high-level signaling; or, the DCI of the downlink data channel corresponding to the third HARQ-ACK information is scheduled
- the pre-definition may be pre-defined by the system or protocol, for example, pre-defined by the NR protocol in 3GPP.
- the method for the UE to determine the MCS table used for downlink data transmission may be one of the following methods: (a) When the DCI scheduling PDSCH is not a fallback DCI, for example, the DCI scheduling PDSCH is the DCI format defined in the NR protocol 1_1 , And when the DCI for scheduling the PDSCH is scrambled using the first radio network temporary identifier (RNTI), for example, if the DCI for scheduling the PDSCH is scrambled using the MCS-C-RNTI defined in the NR protocol, then the PDSCH The corresponding MCS table is the first MCS table; (b) When the first parameter corresponding to the PDSCH takes the second preset value, for example, the RRC parameter "mcs-table" in the NR protocol takes the value "qam64LowSE", Then, the MCS table corresponding to the PDSCH is the first MCS table.
- RNTI radio network temporary identifier
- the third condition is: the channel quality indicator (channel quality indicator, CQI) table corresponding to the CSI is the first CQI table, and the first CQI table may be multiple CQI tables configured for high-level signaling for channel quality feedback And the spectrum efficiency corresponding to the lowest effective CQI index (index) in the first CQI table is the lowest among the above CQI tables, where the effective CQI index indicates that the CQI index corresponds to a spectrum efficiency; or, CSI is Aperiodic CSI carried on the uplink control channel; or, the target block error rate (BLER) associated with the first CQI table is the smallest of the above multiple CQI tables; or, CSI is DCI triggered and carried on the PUCCH A-CSI on the Internet; or, CSI is A-CSI triggered by DCI scheduling downlink data transmission and carried on the short format PUCCH; or, CSI is A-CSI triggered by DCI and the feedback delay is less than or equal to the third threshold,
- the third threshold may be configured by high
- the fourth condition is that the SR configuration corresponding to the SR belongs to the first SR configuration set, and the first SR configuration set may be configured or predefined by high-level signaling; or, the SR configuration corresponding to the SR is associated
- the priority of the logical channel is greater than or equal to the first threshold, the first threshold may be configured or predefined by the higher layer signaling; or, the period of the SR is less than or equal to the second threshold, the second threshold may be configured by the higher layer signaling or Predefined, for example, the second threshold may be 2 symbols; or, the SR configuration index identifier (ID) corresponding to the SR is less than or equal to the fourth threshold; or, the SR configuration index number corresponding to the SR is greater than or equal to the fifth threshold; Or, the logical channel group ID associated with the SR configuration associated with the SR is less than or equal to the sixth threshold; or, the logical channel group ID associated with the SR configuration associated with the SR is greater than or equal to the seventh threshold; or, the logical
- the UE may directly encode the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI.
- the UE may directly perform the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI Joint coding.
- both the third uplink control channel is format 0 or 1
- at least one of the first uplink control channel and the second uplink control channel is format 0 or 1
- the UE may directly report the first HARQ-ACK information, The second HARQ-ACK information and the first UCI are jointly encoded.
- the UE When the UE directly encodes the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI, the UE determines the total number of bits of the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI The uplink control channel resource set, and then according to the PRI field in the last DCI corresponding to the first HARQ-ACK information and the second HARQ-ACK information, determine the resource of the fourth uplink control channel from the uplink control channel resource set for transmission The first HARQ-ACK information, the second HARQ-ACK information, and the first UCI.
- the resource of the fourth uplink control channel may be determined by at least one of the following methods: (1) When the format of the first uplink control channel and the third When the format of the uplink control channel is format 0, the resources of the fourth uplink control channel are the resources of the first uplink control channel; (2) When the format of the first uplink control channel and the format of the third uplink control channel are format 1, The resources of the fourth uplink control channel are the resources of the first uplink control channel or the resources of the third uplink control channel; (3) When the format of the first uplink control channel is format 2, format 3, or format 4, the fourth uplink control channel The channel resources are determined according to the first HARQ-ACK information and the total number of bits of the first UCI; (4) When the format of the third uplink control channel is format 2, format 3, or format 4, the fourth uplink control channel The resource is determined according to the first HARQ-ACK information and the total number of bits of the first UCI.
- the third HARQ-ACK information is the first HARQ-ACK information to explain the method for determining the fourth uplink control channel resource.
- the third HARQ-ACK information is the second HARQ-ACK information, the method Similar, no more details.
- the specific determination method may be: when the first uplink control channel Is in format 0, the format of the second uplink control channel is format 1, and the format of the third uplink control channel is format 0, the third HARQ-ACK information is the first HARQ-ACK information; and/or, when the first When the format of an uplink control channel is format 2, format 3, or format 4, the format of the second uplink control channel is format 1, and the format of the third uplink control channel is format 0 or format 1, the third HARQ-ACK information is The first HARQ-ACK information.
- the resources of the first uplink control channel, the format of the second uplink control channel, and the format of the third uplink control channel are all format 1.
- the first UCI is SR.
- the UE can perform resource selection: If the state is negative, the UE chooses to transmit HARQ-ACK on the PUCCH resource corresponding to HARQ-ACK; if the state of the SR is positive, the UE chooses to transmit HARQ-ACK on the PUCCH resource corresponding to SR. Therefore, for scenario 3-1, when the state of the SR is positive, the UE will first select resources and send the first HARQ-ACK information on the resources of the third uplink control channel, and then cannot communicate with the second uplink control channel Multiplex transmission of the second HARQ-ACK on the resource. One of the first HARQ-ACK information and the second HARQ-ACK information will be discarded.
- the embodiments of the present application provide the following solutions to solve the problem in this scenario.
- S442 Select HARQ-ACK information to be carried by the uplink control channel resource with the first start symbol as the third HARQ-ACK information and multiplex transmission with the SR, thereby avoiding HARQ to be carried by the uplink control channel resource with the starting symbol following -The ACK information affects the transmission delay of the HARQ-ACK information before the start symbol.
- the starting symbol of PUCCH#1 is in front of PUCCH#2, so HARQ-ACK#1 is selected as the third HARQ-ACK information, thereby ensuring the timely transmission of HARQ-ACK#1.
- the UE may select HARQ-ACK information that satisfies the first condition as the third HARQ-ACK information in S440 to perform multiplex transmission with the SR.
- the resource of the fourth uplink control channel may be determined according to the third HARQ-ACK information and the total number of SR bits. Specifically, first determine an uplink control channel resource set according to the third HARQ-ACK information and the total number of SR bits, and then according to the PRI field in the last DCI corresponding to the third HARQ-ACK information, select the uplink control channel resource set The resource of the fourth uplink control channel is selected for carrying the third HARQ-ACK information and SR.
- the number of SR bits can be 1, can also be
- K is the number of SR configurations corresponding to the SR that overlaps with the third HARQ-ACK information
- K is a positive integer, Means round up.
- the third HARQ-ACK information is the first HARQ-ACK information.
- a possible implementation manner is that the base station does not overlap the resources of the fourth uplink control channel and the resources of the second uplink control channel in the time domain through resource scheduling. Then, the UE may send the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and send the second HARQ-ACK information on the resources of the second uplink control channel. Correspondingly, the base station receives the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and receives the second HARQ-ACK information on the resources of the second uplink control channel.
- Another possible implementation manner is that the resource scheduling algorithm of the base station does not guarantee that the resources of the fourth uplink control channel and the resources of the second uplink control channel do not overlap in the time domain.
- the UE sends the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and the resources of the second uplink control channel
- the second HARQ-ACK message is sent.
- the base station receives the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and receives the second HARQ-ACK information on the resources of the second uplink control channel
- one of the following multiplexing transmission methods can be selected:
- the UE sends the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI on the resources of the fifth uplink control channel.
- the resources of the fifth uplink control channel are based on the first HARQ-ACK information, the second The HARQ-ACK information and the total number of bits of the first UCI are determined.
- the base station receives the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI on the resources of the fifth uplink control channel.
- the UE discards the second HARQ-ACK information, and the UE sends the second HARQ-ACK information on the resources of the fourth uplink control channel A HARQ-ACK message and the first UCI to the base station, the UE does not send the second HARQ-ACK message on the resources of the second uplink control channel; when the first HARQ-ACK message satisfies the second condition and the CSI does not satisfy the third condition, The UE discards the first UCI, the UE sends the first HARQ-ACK information to the base station on the resources of the first uplink control channel, and sends the second HARQ-ACK information to the base station on the resources of the second uplink control channel, and the UE is not in the third uplink
- the first UCI is sent to the base station on the resources of the control channel.
- the UE discards the second HARQ-ACK information, and the UE sends the second HARQ-ACK information on the resources of the fourth uplink control channel A HARQ-ACK message and the first UCI to the base station, the UE does not send the second HARQ-ACK message on the resources of the second uplink control channel; when the first HARQ-ACK message satisfies the second condition and the SR does not satisfy the fourth condition, The UE discards the first UCI, the UE sends the first HARQ-ACK information to the base station on the resources of the first uplink control channel, and sends the second HARQ-ACK information to the base station on the resources of the second uplink control channel, and the UE is not in the third uplink
- the first UCI is sent to the base station on the resources of the control channel.
- the UE sends the first HARQ-ACK information and part of the first UCI information on the resources of the first uplink control channel to the base station, and sends the second HARQ-ACK information to the base station on the resources of the second uplink control channel, and the UE is not in The first UCI is sent on the resources of the third uplink control channel.
- the part of the first UCI mentioned here needs to satisfy that the number of bits of the first HARQ-ACK information is the same as the set of uplink control channel resources determined by the first HARQ-ACK information plus the total number of bits of the first UCI in the above part.
- the UE may select a part of UCI information with a higher priority and the first HARQ-ACK information for multiplexing transmission according to the priority of the information in the first UCI.
- the format of the first uplink control channel is format 0, the format of the second uplink control channel is format 1, and the format of the third uplink control channel is format 0 or format 1.
- the first UCI is SR.
- the first UCI is preferentially multiplexed with the second HARQ-ACK information
- the following problems will occur: (1) When the format of the third uplink control channel is format 1, if the state of the SR is positive, the UE performs resources Optionally, the UE will send the second HARQ-ACK information on the resources of the third uplink control channel, and then it cannot be multiplexed with the first HARQ-ACK information. The first HARQ-ACK information or the first UCI and second HARQ-ACK information will be discarded. (2) When the format of the third uplink control channel is format 0, the SR will be discarded.
- the embodiments of the present application provide the following methods.
- the first UCI preferentially performs multiplexing transmission with the first HARQ-ACK information, that is, the third HARQ-ACK information is the first HARQ-ACK information.
- the UE may implicitly indicate the status of the SR by changing the CS parameter of the resource of the first uplink control channel carrying the first HARQ-ACK.
- the UE sends the first HARQ-ACK information and the first UCI to the base station through the resources of the first uplink control channel, and sends the second HARQ-ACK information to the base station on the resources of the second uplink control channel.
- the third HARQ-ACK is the first HARQ-ACK or the second HARQ-ACK
- the UE determines the fourth uplink control channel resource according to the third HARQ-ACK information and the total number of bits of the SR according to S450b, and does not discard the SR Or HARQ-ACK information.
- the format of the first uplink control channel is format 2, format 3 or format 4, the format of the second uplink control channel is format 0 or format 1, and the format of the third uplink control channel is format 0 or format 1.
- the first UCI is SR.
- the UE multiplexes and transmits the first UCI and the first HARQ-ACK information, that is, determines that the third HARQ-ACK information is the first HARQ-ACK information.
- the specific multiplexing method of the third HARQ-ACK information and the first UCI reference may be made to the foregoing description about the multiplexing transmission of the HARQ-ACK information and the SR.
- the method for determining the resources of the fourth uplink control channel reference may be made to the related description in S450a and S450b above.
- the PDSCH corresponding to the first HARQ-ACK information transmits URLLC service data
- the PDSCH corresponding to the second HARQ-ACK information transmits eMBB service data
- the first UCI is the SR or CSI corresponding to the eMBB service data.
- the third HARQ-ACK information is the HARQ-ACK information that satisfies the first condition in the first HARQ-ACK information and the second HARQ-ACK information, and the first The three HARQ-ACK information is the second HARQ-ACK information.
- the UE multiplexes the second HARQ-ACK information as the third HARQ-ACK information with the first UCI on the fourth uplink control channel resource and sends it to the base station.
- URLLC service data is transmitted on the PDSCH corresponding to the first HARQ-ACK information
- eMBB service data is transmitted on the PDSCH corresponding to the second HARQ-ACK information
- the first UCI is SR or CSI corresponding to the URLLC service data.
- the third HARQ-ACK information is the HARQ-ACK information that satisfies the first condition in the first HARQ-ACK information and the second HARQ-ACK information, and the first The three HARQ-ACK information is the first HARQ-ACK information.
- the UE multiplexes the first HARQ-ACK information as the third HARQ-ACK information with the first UCI on the fourth uplink control channel resource and sends it to the base station.
- FIG. 5 is another application scenario of multiplexing transmission of uplink control information according to an embodiment of the present application.
- PUCCH#1 carrying HARQ-ACK#1 and PUCCH#2 carrying HARQ-ACK#2 do not overlap in the time domain
- the PUSCH and these two PUCCHs are located in the same time unit, for example, both in a time slot.
- the UE can multiplex both HARQ-ACK#1 and HARQ-ACK#2 on the PUSCH for transmission.
- HARQ-ACK#1 and HARQ-ACK#2 may have different reliability and delay requirements, for example, HARQ-ACK#1 is the HARQ-ACK information corresponding to the URLLC service, and HARQ-ACK#2 is the eMBB service
- an intuitive method is to map the two HARQ-ACK information separately.
- PUCCH format 0_1 contains only one DAI field and one beta offset field, which cannot indicate the DAI and HARQ-ACK#1 DAR and HARQ-ACK#2 respectively.
- beta offset which makes it impossible to determine different transmission resources for HARQ-ACK#1 and HARQ-ACK#2, and thus fails to meet the different delay and reliability requirements of HARQ-ACK#1 and HARQ-ACK#2.
- FIG. 6 shows a processing procedure of another uplink control information multiplexing transmission method provided by an embodiment of the present application.
- the execution subject of the method may be a base station and a UE, or a functional module in the base station and a functional module in the UE, such as a chip in the base station and a chip in the UE.
- the following uses UE and base station as the execution body of the method for description.
- the base station sends first information to the UE, where the first information indicates that the HARQ-ACK codebook is a dynamic codebook.
- the UE receives the first information from the base station.
- the base station determines resources of the first uplink control channel.
- the first uplink control channel is used to carry first HARQ-ACK information, where the first HARQ-ACK information is used to indicate whether the first downlink data channel set is correctly decoded.
- the first set of downlink data channels includes at least one downlink data channel.
- the UE determines resources of the first uplink control channel, and the first uplink control channel is used to carry the first HARQ-ACK information.
- the base station determines resources of the second uplink control channel.
- the second uplink control channel is used to carry second HARQ-ACK information, where the second HARQ-ACK information is used to indicate whether the second downlink data channel set is correctly decoded.
- the second downlink data channel set includes at least one downlink data channel.
- the second downlink data channel set is different from the first downlink data channel set.
- the resources of the second uplink control channel and the resources of the first uplink control channel do not overlap in the time domain. .
- the UE determines resources of the second uplink control channel, and the second uplink control channel is used to carry the second HARQ-ACK information.
- the base station sends second information to the UE, where the second information includes third information, and the third information indicates resources of the first uplink data channel, resources of the first uplink data channel, resources of the first uplink control channel, and second The resources of the uplink control channel overlap in the time domain.
- the UE receives the second information from the base station.
- the codebook determination of the first HARQ-ACK information and the second HARQ-ACK information may use one of the following two methods:
- the second information is DCI, and the second information further includes the first DAI.
- the first DAI is applied to the codebook determination of the first HARQ-ACK information and the second HARQ-ACK information at the same time.
- the base station indicates a larger DAI value.
- the codebook with a smaller actual length may be filled with zeros behind the codebook to maintain the same DAI value.
- the first DAI is only applied to the codebook determination of the third HARQ-ACK information, and the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information. That is, the first DAI is only applied to the determination of the codebook of the first HARQ-ACK information or the second HARQ-ACK information.
- the second information is DCI
- the second information further includes a second DAI and a third DAI
- the second DAI is used for determining the codebook in the first HARQ-ACK information
- the third DAI is used for the second HARQ-ACK The determination of the codebook in the message.
- the beta offset of the first HARQ-ACK information and the second HARQ-ACK information may adopt one of the following three methods:
- the second information further includes fourth information, where the fourth information is used to indicate a first offset value and a second offset value, and the first offset value is used to determine a resource for transmitting the first HARQ-ACK information,
- the second offset value is used to determine the resource for transmitting the second HARQ-ACK information.
- the second information here may be DCI.
- multiple sets of offset values can be configured through high-level signaling, and then DCI is used to indicate which set of offset values to use.
- a specific implementation manner may be: the base station sends fifth information to the UE, where the fifth information includes P sets of offset values, each set of offset values includes 2 offset values, and P is a positive integer.
- each set of offset values here may also include multiple offset values, and the number of offset values that can be included in a specific group and the HARQ that can be multiplexed and transmitted in an uplink data channel -The number of ACK codebooks is related.
- the two offset values included in each set of offset values here correspond to the first offset value and the second offset value, respectively.
- the above fourth information indicates the index number of a certain group of offset values in the group P of offset values.
- the second information here may be DCI; the second information may also be high-level information, such as MAC CE or RRC signaling, the high-level signaling directly contains configuration information of the first offset value and the second offset value, that is, the first Four information. .
- the second information further includes a third offset value, where the third offset value is used to determine the resource for transmitting the third HARQ-ACK information, and the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information. That is, the third offset value applies only to the determination of the transmission resource of the first HARQ-ACK information or the second HARQ-ACK information.
- the second information is DCI
- the third offset value is dynamically indicated
- the second information further includes a first offset value and a second offset value, the first offset value is used to determine the resource for transmitting the first HARQ-ACK information, and the second offset value is used to determine the transmission of the second HARQ -Resources for ACK information.
- the second information here may be DCI or a parameter in higher layer signaling.
- the base station and the UE may determine that the third HARQ-ACK information is the first HARQ-ACK by one of the following methods
- the information is also the second HARQ-ACK information:
- the base station sends sixth information to the UE, where the sixth information indicates the third HARQ-ACK information, that is, indicates whether the third HARQ-ACK information is specifically the first HARQ-ACK information or the second HARQ-ACK information.
- the sixth information may be carried in DCI or higher layer signaling.
- the third HARQ-ACK information is specifically the first HARQ-ACK information or the second HARQ-ACK information is predefined.
- the third HARQ-ACK information is the HARQ-ACK information that satisfies the fifth condition in the first HARQ-ACK information and the second HARQ-ACK information, that is, the third HARQ-ACK information is the first HARQ-ACK information and the first
- the service type corresponding to the second HARQ-ACK information is the same HARQ-ACK information as the service type corresponding to the resources of the first uplink data channel.
- the fifth condition is: the third HARQ-ACK information meets the second condition, and the first uplink data channel meets the sixth condition; or, the third HARQ-ACK information does not meet the second condition, and the first uplink data The channel does not satisfy the sixth condition.
- the sixth condition is that the MCS table associated with the uplink data channel is the first MCS table, and the first MCS table may be one of multiple MCS tables configured for high-level signaling for uplink data transmission, and the first The spectrum efficiency corresponding to the lowest MCS index in the MCS table is the lowest among the multiple MCS tables; or, the value of the first field in the DCI scheduling the uplink data channel is the first preset value, which may be High-level signaling configuration or predefined, the first preset value may indicate that the downlink data channel scheduled by the second information carries low-latency, high-reliability data; or, the format of the DCI scheduling uplink data channel is first DCI format, the first DCI format may be configured or pre-defined by high-level signaling, and the payload size corresponding to the first DCI format may be the smallest payload size among all DCI formats; or, the uplink data channel is scheduled
- the CORESET where the DCI is located belongs to the first CORESET set, and the first CORESET set may be configured or
- the method for the UE to determine the MCS table associated with the first uplink data channel can refer to the method for the UE to determine the MCS table used for downlink data transmission.
- the only difference is that when the DCI for scheduling downlink data is not a fallback DCI, it can be the DCI format in the NR protocol 1_1, and when the DCI scheduling the uplink data is not the fallback DCI, it may be the DCI format 0_1 in the NR protocol, which will not be repeated here.
- the UE sends the first HARQ-ACK information and the second HARQ-ACK information to the base station on the resources of the first uplink data channel.
- the base station receives the first HARQ-ACK information and the second HARQ-ACK information on the resources of the first uplink data channel.
- FIG. 7 is another application scenario of multiplexing transmission of uplink control information according to an embodiment of the present application.
- PUSCH#1 carrying the first uplink data and PUSCH#2 carrying the second uplink data do not overlap in the time domain
- PUCCH#6 carrying the second UCI and PUSCH#1 and PUSCH#2 are at the time The domains all overlap, and the PUCCH and the two PUSCHs are located in the same time unit, for example, both in a time slot.
- the UE may select one PUSCH resource for UCI multiplex transmission.
- the specific method description is shown in FIG. 8.
- the execution subject of the method may be a base station or a functional module in the base station, such as a chip in the base station; the execution subject of the method may also be a UE or a functional module in the UE, such as a chip in the UE .
- the following uses UE and base station as the execution body of the method for description.
- the base station determines resources of the first uplink data channel, and the first uplink data channel is used to transmit the first uplink data.
- the UE determines resources of the first uplink data channel.
- the base station determines resources of the second uplink data channel.
- the second uplink data channel is used to transmit second uplink data.
- the second uplink data is different from the first uplink data.
- the resource of the second uplink data channel is different from the first uplink data.
- the resources of the channels do not overlap in the time domain.
- both the first uplink data channel and the second uplink data channel are uplink data channels scheduled by DCI, or both are uplink data channels configured with authorization.
- neither the first uplink data channel nor the second uplink data channel carries A-CSI, or both carry A-CSI.
- the UE determines resources of the second uplink data channel.
- the base station determines resources of the sixth uplink control channel.
- the sixth uplink control channel is used to carry the second UCI.
- the resources of the sixth uplink control channel are the same as the resources of the first uplink data channel and the resources of the second uplink data channel. overlapping.
- the UE determines resources of the sixth uplink control channel.
- the base station may determine the resources of the first uplink data channel, the resources of the second uplink data channel, and the resources of the sixth uplink control channel through a resource allocation algorithm.
- the specific determination method is not limited in this embodiment of the present application.
- the UE may determine the resources of the first uplink data channel, the resources of the second uplink data channel, and the resources of the sixth uplink control channel through signaling sent by the base station.
- the specific determination method is not limited in this embodiment of the present application.
- the base station determines resources of the third uplink data channel.
- the third uplink data channel is used to carry the second UCI.
- the resource of the third uplink data channel is the resource of the first uplink data channel or the resource of the second uplink data channel.
- the UE determines resources of the third uplink data channel.
- the base station and the UE may determine the resources of the third uplink data channel according to at least one of the following three methods: (1) The resources of the first uplink data channel and the resources of the second uplink data channel that do not satisfy the sixth condition The uplink data channel is used as the third uplink data channel, and the uplink data channel resource with the service type of the data to be carried is eMBB as the third uplink data channel resource. Using this method can avoid UCI from influencing URLLC business data, which is more conducive to ensuring the transmission delay and reliability of URLLC business data. (2) Use the uplink data channel resource whose resource start symbol is early as the third uplink data channel resource. Using this method, UCI can be sent to the base station earlier, thereby reducing UCI transmission delay and improving data transmission efficiency.
- the uplink data channel satisfying the seventh condition among the resources of the first uplink data channel and the resources of the second uplink data channel is used as the third uplink data channel, that is, the resources of the first uplink data channel and the second uplink data
- the service type of the data transmitted in the resource of the channel is the same as the service type corresponding to the second UCI.
- the resource of the uplink data channel is the resource of the third uplink data channel. For example, assuming that the first uplink data is URLLC service data, the second uplink data is eMBB service data, and the second UCI is UCI corresponding to URLLC service data, then the resources of the first uplink data channel are used as the resources of the third uplink data channel.
- the above seventh condition may be: the second UCI meets the second condition, and the third uplink data channel meets the sixth condition; or, the second UCI does not meet the second condition, and the first The three uplink data channels do not meet the sixth condition.
- the above seventh condition may be: the second UCI meets the third condition, and the third uplink data channel meets the sixth condition; or, the second UCI does not meet the third condition, and the third uplink data The channel does not satisfy the sixth condition.
- the above seventh condition may be: the second UCI meets the fourth condition, and the third uplink data channel meets the sixth condition; or, the second UCI does not meet the fourth condition, and the third uplink data The channel does not satisfy the sixth condition.
- the UE sends a second UCI to the base station on the resources of the third uplink data channel.
- the base station receives the second UCI from the UE on the resources of the third uplink data channel.
- the UE and the base station include hardware structures and/or software modules corresponding to performing the respective functions.
- the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed by hardware or computer software driven hardware depends on the specific application scenario and design constraints of the technical solution.
- the communication device may be the terminal device 130 or the terminal device 140 shown in FIG. 1, or may be the wireless access network device 120 shown in FIG. 1, or may be applied to the terminal device Or a component of a network device, for example, may be a chip applied to a terminal device or a network device.
- the communication device 900 includes a first processing unit 910, a second processing unit 920, a third processing unit 930 and a fourth processing unit 940.
- the communication device may further include a transceiver unit 950.
- the communication device 900 is used to implement the functions of the UE or the base station in the method embodiment shown in FIG. 4 above.
- the first processing unit 910 is used to determine the resources of the first uplink control channel.
- the first uplink control channel is used to carry the first HARQ-ACK information, where the first HARQ-ACK information is used to indicate whether the first downlink data channel set Being decoded correctly, the first set of downlink data channels includes at least one downlink data channel;
- the second processing unit 920 is configured to determine resources of a second uplink control channel, and the second uplink control channel is used to carry second HARQ-ACK information, where the second HARQ-ACK information is used to indicate a second downlink data channel set Whether it is correctly decoded, the second downlink data channel set includes at least one downlink data channel, the second downlink data channel set is different from the first downlink data channel set, and resources of the second uplink control channel Resources that do not overlap with the first uplink control channel in the time domain;
- the third processing unit 930 determines resources of a third uplink control channel.
- the third uplink control channel is used to carry first uplink control information UCI, where the first UCI includes channel state information CSI or scheduling request SR, and the third uplink control channel
- the resources overlap with the resources of the first uplink control channel and the resources of the second uplink control channel in the time domain;
- the fourth processing unit 940 determines resources of a fourth uplink control channel.
- the fourth uplink control channel is used to carry the third HARQ-ACK information and the first UCI, where the third HARQ-ACK information is the first HARQ-ACK information or the first The second HARQ-ACK information, the third HARQ-ACK information is determined according to the format of the first uplink control channel, the format of the second uplink control channel, and the format of the third uplink control channel, or the third HARQ-ACK information is the first The HARQ-ACK information satisfying the first condition in the HARQ-ACK information and the second HARQ-ACK information.
- the fourth processing unit 940 is further configured to: when the format of the first uplink control channel is format 0, the format of the second uplink control channel is format 1, and the format of the third uplink control channel is format 0, determine The first HARQ-ACK information is used as the third HARQ-ACK information; and/or, when the format of the first uplink control channel is Format 2, Format 3, or Format 4, the format of the second uplink control channel is Format 1, and the third When the format of the uplink control channel is format 0 or format 1, it is determined that the first HARQ-ACK information is used as the third HARQ-ACK information.
- the fourth processing unit 940 may also be used to perform at least one of the following processing procedures: (1) When the format of the first uplink control channel and When the format of the third uplink control channel is format 0, the resource of the first uplink control channel is determined to be the resource of the fourth uplink control channel; (2) When the format of the first uplink control channel and the format of the third uplink control channel are the formats When 1, the resource of the first uplink control channel or the resource of the third uplink control channel is determined to be the resource of the fourth uplink control channel; (3) When the format of the first uplink control channel is format 2, format 3, or format 4, The resource of the fourth uplink control channel is determined according to the first HARQ-ACK information and the total number of bits of the first UCI; (4) When the format of the third uplink control channel is format 2, format 3, or format 4, according to the first HARQ -The ACK information and the total number of bits of the first UCI determine the resources of the fourth uplink control channel
- the fourth processing unit 940 may be further used to: determine the fourth uplink control channel according to the first HARQ-ACK information and the total number of bits of the first UCI Resources.
- the transceiver unit 950 is used to send the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and the resources of the second uplink control channel The second HARQ-ACK message is sent.
- the transceiver unit 950 is used to: when the resources of the fourth uplink control channel and the second uplink control channel When the resources do not overlap, send the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and send the second HARQ-ACK information on the resources of the second uplink control channel; and/or When the resources of the four uplink control channels overlap with the resources of the second uplink control channel, the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI are sent on the resources of the fifth uplink control channel, and the fifth uplink control channel
- the resource of is determined according to the first HARQ-ACK information, the second HARQ-ACK information, and the total number of bits of the first UCI.
- the transceiver unit 950 is used to receive the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and the resources of the second uplink control channel Receive the second HARQ-ACK information. or,
- the transceiver unit 950 is used to: when the resources of the fourth uplink control channel and the second uplink control When the resources of the channels do not overlap, receive the first HARQ-ACK information and the first UCI on the resources of the fourth uplink control channel, and receive the second HARQ-ACK information on the resources of the second uplink control channel; and/or, when When the resources of the fourth uplink control channel overlap with the resources of the second uplink control channel, the first HARQ-ACK information, the second HARQ-ACK information, and the first UCI are received on the resources of the fifth uplink control channel, and the fifth uplink control
- the resource of the channel is determined according to the first HARQ-ACK information, the second HARQ-ACK information, and the total number of bits of the first UCI.
- the communication device 1000 includes a processing unit 1010 and a transceiver unit 1020.
- the communication device 900 is used to implement the functions of the UE or the base station in the method embodiment shown in FIG. 6 or FIG. 8 described above.
- the transceiver unit 1020 is used to receive first information, where the first information indicates that the HARQ-ACK codebook is a dynamic codebook; the processing unit 1010 It is used to determine the resources of the first uplink control channel.
- the first uplink control channel is used to carry the first HARQ-ACK information, where the first HARQ-ACK information is used to indicate whether the first downlink data channel set is correctly decoded
- the first set of downlink data channels includes at least one downlink data channel; the processing unit 1010 is further configured to determine resources of a second uplink control channel, and the second uplink control channel is used to carry second HARQ-ACK information, where the second HARQ-ACK
- the ACK information is used to indicate whether the second downlink data channel set is correctly decoded.
- the second downlink data channel set includes at least one downlink data channel.
- the second downlink data channel set is different from the first downlink data channel set.
- the second uplink control The resources of the channel and the resources of the first uplink control channel do not overlap in the time domain; the transceiver unit 1020 is also used to receive second information, where the second information includes third information, and the third information is used to indicate the first uplink data channel Resource, the resource of the first uplink data channel overlaps with the resource of the first uplink control channel and the resource of the second uplink control channel in the time domain; the transceiver unit 1020 is also used to send the first on the resource of the first uplink data channel HARQ-ACK information and second HARQ-ACK information.
- the transceiver unit 1020 may also be used to receive sixth information, where the sixth information indicates third HARQ-ACK information.
- the transceiver unit 1020 can also be used to receive fifth information, where the fifth information includes P sets of offset values, each set of offset values includes 2 offset values, and P is a positive integer.
- the transceiver unit 1020 is used to send the first information; the processing unit 1010 is used to determine the resources of the first uplink control channel, the first uplink control channel Used to carry the first HARQ-ACK information; the processing unit 1010 is also used to determine the resources of the second uplink control channel, the second uplink control channel is used to carry the second HARQ-ACK information; the transceiver unit 1020 is also used to send the second information The transceiver unit 1020 is also used to receive the first HARQ-ACK information and the second HARQ-ACK information on the resources of the first uplink data channel.
- the transceiver unit 1020 may also be used to send sixth information, where the sixth information indicates third HARQ-ACK information.
- the transceiver unit 1020 may also be used to send fifth information, where the fifth information includes P sets of offset values, each set of offset values includes 2 offset values, and P is a positive integer.
- processing unit 1010 and the transceiver unit 1020 can be obtained directly by referring to the related descriptions in the method embodiment shown in FIG. 6, and details are not described here.
- the processing unit 1010 is used to determine resources of the first uplink data channel, and the first uplink data channel is used to transmit the first uplink data; the processing unit 1010 is also used to determine the resources of the second uplink data channel.
- the second uplink data channel is used to transmit the second uplink data.
- the second uplink data is different from the first uplink data.
- the resources of the second uplink data channel are different from the first uplink data channel.
- the resources of the data channel do not overlap in the time domain; the processing unit 1010 is also used to determine the resources of the sixth uplink control channel, and the sixth uplink control channel is used to carry the second UCI, where the resources of the sixth uplink control channel and the first The resources of the uplink data channel and the resources of the second uplink data channel both overlap; the processing unit 1010 is also used to determine the resources of the third uplink data channel, and the third uplink data channel is used to carry the second UCI, where the third uplink data channel
- the resource of is the resource of the first uplink data channel or the resource of the second uplink data channel; the transceiver unit 1020 is used to send the second UCI on the resource of the third uplink data channel.
- the processing unit 1010 is used to determine the resources of the first uplink data channel; the processing unit 1010 is also used to determine the resources of the second uplink data channel; The processing unit 1010 is also used to determine the resources of the sixth uplink control channel; the processing unit 1010 is also used to determine the resources of the third uplink data channel; and the transceiver unit 1020 is used to receive the second UCI on the resources of the third uplink data channel.
- processing unit 1010 and the transceiver unit 1020 can be obtained directly by referring to the related description in the method embodiment shown in FIG. 8, and details are not described here.
- the communication device 1100 includes a processor 1110 and an interface circuit 1120.
- the processor 1110 and the interface circuit 1120 are coupled to each other.
- the interface circuit 1120 may be a transceiver or an input-output interface.
- the communication device 1100 may further include a memory 1130 for storing instructions or data executed by the processor 1110.
- the processor 1110 is used to perform the functions of the first processing unit 910, the second processing unit 920, the third processing unit 930, and the fourth processing unit 940 described above.
- the circuit 1120 is used to perform the functions of the transceiver unit 950 described above.
- the processor 1110 is used to perform the function of the processing unit 1010 described above
- the interface circuit 1120 is used to perform the function of the transceiver unit 1020 described above.
- the terminal device chip When the above communication device is a chip applied to a terminal device, the terminal device chip implements the function of the terminal device in the above method embodiment.
- the terminal device chip receives information from other modules in the terminal device (such as a radio frequency module or an antenna), and the information is sent by the network device to the terminal device; or, the terminal device chip sends information to other modules in the terminal device (such as the radio frequency module or the (Antenna) sends information, which is sent by the terminal device to the network device.
- the network device chip When the above communication device is a chip applied to a network device, the network device chip implements the function of the network device in the above method embodiment.
- the network device chip receives information from other modules in the network device (such as a radio frequency module or an antenna), and the information is sent by the terminal device to the network device; or, the network device chip sends information to other modules in the network device (such as the radio frequency module or the (Antenna) sends information, which is sent by the network device to the terminal device.
- the processor in the embodiment of the present application may be a central processing unit (Central Processing Unit, CPU), and may also be other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), and application specific integrated circuits. (Application Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof.
- a general-purpose processor may be a microprocessor or any conventional processor.
- the method steps in the embodiments of the present application may be implemented by hardware, or by a processor executing software instructions.
- Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM) , PROM), Erasable Programmable Read Only Memory (Erasable PROM, EPROM), Electrically Erasable Programmable Read Only Memory (Electrically EPROM, EEPROM), registers, hard disk, removable hard disk, CD-ROM or well-known in the art In any other form of storage medium.
- An exemplary storage medium is coupled to the processor so that the processor can read information from the storage medium and can write information to the storage medium.
- the storage medium may also be a component of the processor.
- the processor and the storage medium may be located in the ASIC.
- the ASIC may be located in a network device or a terminal device.
- the processor and the storage medium may also exist as separate components in the sending device or the receiving device.
- the computer program product includes one or more computer programs or instructions.
- the computer may be a general-purpose computer, a dedicated computer, a computer network, or other programmable devices.
- the computer program or instructions may be stored in a computer-readable storage medium or transmitted through the computer-readable storage medium.
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server integrating one or more available media.
- the usable medium may be a magnetic medium, for example, a floppy disk, a hard disk, or a magnetic tape; it may also be an optical medium, for example, a DVD; or a semiconductor medium, for example, a solid state disk (SSD).
- a magnetic medium for example, a floppy disk, a hard disk, or a magnetic tape
- it may also be an optical medium, for example, a DVD
- a semiconductor medium for example, a solid state disk (SSD).
- “at least one” refers to one or more, and “multiple” refers to two or more.
- the character “/” generally indicates that the related object is a “or” relationship; in the formula of this application, the character “/” indicates that the related object is a "divide” Relationship.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (26)
- 一种上行控制信息复用的方法,其特征在于,包括:确定第一上行控制信道的资源,所述第一上行控制信道用于承载第一混合自动重传请求确认HARQ-ACK信息,其中,所述第一HARQ-ACK信息用于指示第一下行数据信道集合是否被正确译码,所述第一下行数据信道集合包括至少一个下行数据信道;确定第二上行控制信道的资源,所述第二上行控制信道用于承载第二HARQ-ACK信息,其中,所述第二HARQ-ACK信息用于指示第二下行数据信道集合是否被正确译码,所述第二下行数据信道集合包括至少一个下行数据信道,所述第二下行数据信道集合与所述第一下行数据信道集合不同,所述第二上行控制信道的资源与所述第一上行控制信道的资源在时域上不重叠;确定第三上行控制信道的资源,所述第三上行控制信道用于承载第一上行控制信息UCI,其中,所述第一UCI包括信道状态信息CSI或调度请求SR,所述第三上行控制信道的资源与所述第一上行控制信道的资源和所述第二上行控制信道的资源在时域上均重叠;确定第四上行控制信道的资源,所述第四上行控制信道用于承载第三HARQ-ACK信息和所述第一UCI,其中,所述第三HARQ-ACK信息是所述第一HARQ-ACK信息或所述第二HARQ-ACK信息,所述第三HARQ-ACK信息是根据所述第一上行控制信道的格式、所述第二上行控制信道的格式和所述第三上行控制信道的格式确定的,或者,所述第三HARQ-ACK信息是所述第一HARQ-ACK信息和所述第二HARQ-ACK信息中满足第一条件的HARQ-ACK信息。
- 根据权利要求1所述的方法,其特征在于,所述第三HARQ-ACK信息是根据所述第一上行控制信道的格式、所述第二上行控制信道的格式和所述第三上行控制信道的格式确定的,包括:当所述第一上行控制信道的格式为格式0,所述第二上行控制信道的格式为格式1,且所述第三上行控制信道的格式为格式0时,所述第三HARQ-ACK信息为所述第一HARQ-ACK信息;或,当所述第一上行控制信道的格式为格式2、格式3或格式4,所述第二上行控制信道的格式为格式1,且所述第三上行控制信道的格式为格式0或格式1时,所述第三HARQ-ACK信息为所述第一HARQ-ACK信息。
- 根据权利要求1所述的方法,其特征在于,当所述第一UCI包括CSI时,所述第一条件为:所述第三HARQ-ACK信息满足第二条件,且所述CSI满足第三条件;或,所述第三HARQ-ACK信息不满足第二条件,且所述CSI不满足第三条件;
- 根据权利要求1所述的方法,其特征在于,当所述第一UCI包括SR时,所述第一条件为:所述第三HARQ-ACK信息满足第二条件,且所述SR满足第四条件;或,所述第三HARQ-ACK信息不满足第二条件,且所述SR不满足第四条件。
- 根据权利要求3或4所述的方法,其特征在于,所述第二条件为:所述第三HARQ-ACK信息对应的下行数据传输所使用的调制和编码方案MCS表格为 第一MCS表格,所述第一MCS表格是高层信令配置的多个用于下行数据传输的MCS表格中的一个,且所述第一MCS表格中最低MCS索引所对应的频谱效率是所述多个MCS表格中最低的;或,调度所述第三HARQ-ACK信息对应的下行数据信道的下行控制信息DCI包括第一字段,所述第一字段取值为第一预设值,所述第一预设值是高层信令配置的或预定义的。
- 根据权利要求3所述的方法,其特征在于,所述第三条件为:所述CSI对应的信道质量指示CQI表格为第一CQI表格,所述第一CQI表格是高层信令配置的多个用于信道质量反馈的CQI表格中的一个,且所述第一CQI表格中有效的最低CQI索引对应的频谱效率是所述多个CQI表格中最低的;或,所述CSI是承载在上行控制信道上的非周期CSI。
- 根据权利要求4所述的方法,其特征在于,所述第四条件为:所述SR对应的SR配置属于第一SR配置集合,所述第一SR配置集合是高层信令配置的或预定义的;或,所述SR对应的SR配置所关联的逻辑信道的优先级大于或等于第一门限,所述第一门限是高层信令配置的或预定义的;或,所述SR的周期小于等于第二门限,所述第二门限是高层信令配置的或预定义的。
- 根据权利要求1至7中任一项所述的方法,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述确定第四上行控制信道的资源包括:当所述第一上行控制信道的格式和所述第三上行控制信道的格式为格式0时,所述第四上行控制信道的资源为所述第一上行控制信道的资源;当所述第一上行控制信道的格式和所述第三上行控制信道的格式为格式1时,所述第四上行控制信道的资源为所述第一上行控制信道的资源或所述第三上行控制信道的资源;当所述第一上行控制信道的格式为格式2、格式3或格式4时,所述第四上行控制信道的资源是根据所述第一HARQ-ACK信息和所述第一UCI的总比特数确定的;或,当所述第三上行控制信道的格式为格式2、格式3或格式4时,所述第四上行控制信道的资源是根据所述第一HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 根据权利要求1至7中任一项所述的方法,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述确定第四上行控制信道的资源包括:所述第四上行控制信道的资源是根据所述第一HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 根据权利要求1至9中任一项所述的方法,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述第四上行控制信道的资源与所述第二上行控制信道的资源不重叠,所述方法还包括:在所述第四上行控制信道的资源上发送所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上发送所述第二HARQ-ACK信息;或,在所述第四上行控制信道的资源上接收所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上接收所述第二HARQ-ACK信息。
- 根据权利要求1至9中任一项所述的方法,其特征在于,当所述第三HARQ-ACK 信息为所述第一HARQ-ACK信息时,所述方法包括:当所述第四上行控制信道的资源与所述第二上行控制信道的资源不重叠时,在所述第四上行控制信道的资源上发送所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上发送所述第二HARQ-ACK信息;或,当所述第四上行控制信道的资源与所述第二上行控制信道的资源重叠时,在所述第五上行控制信道的资源上发送所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI,所述第五上行控制信道的资源是根据所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 根据权利要求1至9中任一项所述的方法,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述方法包括:当所述第四上行控制信道的资源与所述第二上行控制信道的资源不重叠时,在所述第四上行控制信道的资源上接收所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上发送所述第二HARQ-ACK信息;或,当所述第四上行控制信道的资源与所述第二上行控制信道的资源重叠时,在所述第五上行控制信道的资源上接收所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI,所述第五上行控制信道的资源是根据所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 一种通信装置,其特征在于,包括:第一处理单元用于确定第一上行控制信道的资源,所述第一上行控制信道用于承载第一混合自动重传请求确认HARQ-ACK信息,其中,所述第一HARQ-ACK信息用于指示第一下行数据信道集合是否被正确译码,所述第一下行数据信道集合包括至少一个下行数据信道;第二处理单元用于确定第二上行控制信道的资源,所述第二上行控制信道用于承载第二HARQ-ACK信息,其中,所述第二HARQ-ACK信息用于指示第二下行数据信道集合是否被正确译码,所述第二下行数据信道集合包括至少一个下行数据信道,所述第二下行数据信道集合与所述第一下行数据信道集合不同,所述第二上行控制信道的资源与所述第一上行控制信道的资源在时域上不重叠;第三处理单元用于确定第三上行控制信道的资源,所述第三上行控制信道用于承载第一上行控制信息UCI,其中,所述第一UCI包括信道状态信息CSI或调度请求SR,所述第三上行控制信道的资源与所述第一上行控制信道的资源和所述第二上行控制信道的资源在时域上重叠;第四处理单元用于确定第四上行控制信道的资源,所述第四上行控制信道用于承载第三HARQ-ACK信息和所述第一UCI,其中,所述第三HARQ-ACK信息是所述第一HARQ-ACK信息或所述第二HARQ-ACK信息,所述第三HARQ-ACK信息是根据所述第一上行控制信道的格式、所述第二上行控制信道的格式和所述第三上行控制信道的格式确定的,或者,所述第三HARQ-ACK信息是所述第一HARQ-ACK信息和所述第二HARQ-ACK信息中满足第一条件的HARQ-ACK信息。
- 根据权利要求13所述的装置,其特征在于,所述第四处理单元还用于:当所述第一上行控制信道的格式为格式0,所述第二上行控制信道的格式为格式1, 且所述第三上行控制信道的格式为格式0时,确定将所述第一HARQ-ACK信息作为所述第三HARQ-ACK信息;和/或,当所述第一上行控制信道的格式为格式2、格式3或格式4,所述第二上行控制信道的格式为格式1,且所述第三上行控制信道的格式为格式0或格式1时,确定将所述第一HARQ-ACK信息作为所述第三HARQ-ACK信息。
- 根据权利要求13所述的装置,其特征在于,当所述第一UCI包括CSI时,所述第一条件为:所述第三HARQ-ACK信息满足第二条件,且所述CSI满足第三条件;或,所述第三HARQ-ACK信息不满足第二条件,且所述CSI不满足第三条件;
- 根据权利要求13所述的装置,其特征在于,当所述第一UCI包括SR时,所述第一条件为:所述第三HARQ-ACK信息满足第二条件,且所述SR满足第四条件;或,所述第三HARQ-ACK信息不满足第二条件,且所述SR不满足第四条件。
- 根据权利要求15或16所述的装置,其特征在于,所述第二条件为:所述第三HARQ-ACK信息对应的下行数据传输所使用的调制和编码方案MCS表格为第一MCS表格,所述第一MCS表格是高层信令配置的多个用于下行数据传输的MCS表格中的一个,且所述第一MCS表格中最低MCS索引所对应的频谱效率是所述多个MCS表格中最低的;或,调度所述第三HARQ-ACK信息对应的下行数据信道的下行控制信息DCI包括第一字段,所述第一字段取值为第一预设值,所述第一预设值是高层信令配置的或预定义的。
- 根据权利要求15所述的装置,其特征在于,所述第三条件为:所述CSI对应的信道质量指示CQI表格为第一CQI表格,所述第一CQI表格是高层信令配置的多个用于信道质量反馈的CQI表格中的一个,且所述第一CQI表格中有效的最低CQI索引对应的频谱效率是所述多个CQI表格中最低的;或,所述CSI是承载在上行控制信道上的非周期CSI。
- 根据权利要求16所述的装置,其特征在于,所述第四条件为:所述SR对应的SR配置属于第一SR配置集合,所述第一SR配置集合是高层信令配置的或预定义的;或,所述SR对应的SR配置所关联的逻辑信道的优先级大于或等于第一门限,所述第一门限是高层信令配置的或预定义的;或,所述SR的周期小于等于第二门限,所述第二门限是高层信令配置的或预定义的。
- 根据权利要求13至19中任一项所述的装置,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述第四处理单元还用于:当所述第一上行控制信道的格式和所述第三上行控制信道的格式为格式0时,确定所述第一上行控制信道的资源为所述第四上行控制信道的资源;当所述第一上行控制信道的格式和所述第三上行控制信道的格式为格式1时,确定所述第一上行控制信道的资源或所述第三上行控制信道的资源为所述第四上行控制信道的资源;当所述第一上行控制信道的格式为格式2、格式3或格式4时,根据所述第一 HARQ-ACK信息和所述第一UCI的总比特数确定所述第四上行控制信道的资源;和/或,当所述第三上行控制信道的格式为格式2、格式3或格式4时,根据所述第一HARQ-ACK信息和所述第一UCI的总比特数确定所述第四上行控制信道的资源。
- 根据权利要求13至19中任一项所述的装置,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述第四处理单元还用于:所述第四上行控制信道的资源是根据所述第一HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 根据权利要求13至21中任一项所述的装置,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述第四上行控制信道的资源与所述第二上行控制信道的资源不重叠,所述装置还包括收发单元,所述收发单元用于:在所述第四上行控制信道的资源上发送所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上发送所述第二HARQ-ACK信息;或,在所述第四上行控制信道的资源上接收所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上接收所述第二HARQ-ACK信息。
- 根据权利要求13至21中任一项所述的装置,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述装置还包括收发单元,所述收发单元用于:当所述第四上行控制信道的资源与所述第二上行控制信道的资源不重叠时,在所述第四上行控制信道的资源上发送所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上发送所述第二HARQ-ACK信息;和/或,当所述第四上行控制信道的资源与所述第二上行控制信道的资源重叠时,在所述第五上行控制信道的资源上发送所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI,所述第五上行控制信道的资源是根据所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 根据权利要求13至21中任一项所述的装置,其特征在于,当所述第三HARQ-ACK信息为所述第一HARQ-ACK信息时,所述装置还包括收发单元,所述收发单元用于:当所述第四上行控制信道的资源与所述第二上行控制信道的资源不重叠时,在所述第四上行控制信道的资源上接收所述第一HARQ-ACK信息和所述第一UCI,在所述第二上行控制信道的资源上发送所述第二HARQ-ACK信息;和/或,当所述第四上行控制信道的资源与所述第二上行控制信道的资源重叠时,在所述第五上行控制信道的资源上接收所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI,所述第五上行控制信道的资源是根据所述第一HARQ-ACK信息、所述第二HARQ-ACK信息和所述第一UCI的总比特数确定的。
- 一种通信装置,其特征在于,包括处理器和接口电路,所述处理器与所述接口电路耦合,所述处理器用于执行计算机程序或指令,以控制所述接口电路进行信息的接收和发送;当所述处理器执行所述计算机程序或指令时,所述处理器还用于实现如权利要求1至12任意一项所述的方法。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机程序或指令,当所述计算机程序或指令被执行时,实现如权利要求1至12任一项所述的方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2020206957A AU2020206957B2 (en) | 2019-01-11 | 2020-01-13 | Method for a multiplexing uplink control information and apparatus |
EP20738786.1A EP3902171A4 (en) | 2019-01-11 | 2020-01-13 | METHOD AND APPARATUS FOR MULTIPLEXING UPLINK CONTROL INFORMATION |
US17/371,995 US20210337538A1 (en) | 2019-01-11 | 2021-07-09 | Method for multiplexing uplink control information and apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910028316.4A CN111435867B (zh) | 2019-01-11 | 2019-01-11 | 上行控制信息复用的方法和装置 |
CN201910028316.4 | 2019-01-11 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/371,995 Continuation US20210337538A1 (en) | 2019-01-11 | 2021-07-09 | Method for multiplexing uplink control information and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020143839A1 true WO2020143839A1 (zh) | 2020-07-16 |
Family
ID=71520948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/071853 WO2020143839A1 (zh) | 2019-01-11 | 2020-01-13 | 上行控制信息复用的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210337538A1 (zh) |
EP (1) | EP3902171A4 (zh) |
CN (2) | CN114340008A (zh) |
AU (1) | AU2020206957B2 (zh) |
WO (1) | WO2020143839A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022053843A1 (en) * | 2020-09-11 | 2022-03-17 | Orope France Sarl | Apparatus and method of communication |
WO2022093470A1 (en) * | 2020-10-29 | 2022-05-05 | Qualcomm Incorporated | Enhanced decoding feedback for traffic type differentiation |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11277828B2 (en) * | 2017-08-11 | 2022-03-15 | Guangdong Oppo Mobile | Method, device and system for resource allocation, and computer-readable storage medium |
WO2020165231A1 (en) * | 2019-02-14 | 2020-08-20 | Sony Corporation | Communications device, infrastructure equipment and methods |
US11758540B2 (en) * | 2019-03-21 | 2023-09-12 | Acer Incorporated | Multiplexing method of uplink control information (UCI) for ultra-reliable and low latency communications (URLLC) |
US11451284B2 (en) * | 2019-03-28 | 2022-09-20 | Qualcomm Incorporated | Multiplexing codebooks generated for transmissions having different service types |
US11564223B2 (en) * | 2019-05-30 | 2023-01-24 | Electronics And Telecommunications Research Institute | Method and apparatus for uplink communication in unlicensed band |
CN112242891B (zh) * | 2019-07-19 | 2022-06-14 | 大唐移动通信设备有限公司 | 信息传输方法及装置 |
CN112351504B (zh) * | 2019-08-08 | 2022-04-08 | 大唐移动通信设备有限公司 | 一种harq-ack反馈方法、终端及网络侧设备 |
CN112350810B (zh) * | 2019-08-08 | 2022-09-09 | 大唐移动通信设备有限公司 | Uci的传输方法、装置、终端及基站 |
US11490414B2 (en) * | 2020-02-14 | 2022-11-01 | Qualcomm Incorporated | Techniques for intra-user equipment and inter-user equipment cancelation of overlapping communications |
WO2022016411A1 (en) * | 2020-07-22 | 2022-01-27 | Lenovo (Beijing) Limited | Method and apparatus for harq-ack feedback transmission |
WO2022027643A1 (zh) * | 2020-08-07 | 2022-02-10 | 华为技术有限公司 | 上行信息复用传输的方法和装置 |
CN114070526B (zh) * | 2020-08-07 | 2023-04-25 | 维沃移动通信有限公司 | 信息确定方法、信息指示方法、终端及网络侧设备 |
CN115699656A (zh) * | 2020-08-14 | 2023-02-03 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
CN117335944A (zh) * | 2020-11-04 | 2024-01-02 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的节点中的方法和装置 |
CN114826509B (zh) * | 2021-01-18 | 2024-05-10 | 大唐移动通信设备有限公司 | 上行传输方法、装置及处理器可读存储介质 |
CN114793152A (zh) * | 2021-01-26 | 2022-07-26 | 北京紫光展锐通信技术有限公司 | 一种上行控制信息的传输方法及相关装置 |
US20230042237A1 (en) * | 2021-08-06 | 2023-02-09 | Qualcomm Incorporated | Uplink control channel repetition factor indication |
WO2023206224A1 (en) * | 2022-04-28 | 2023-11-02 | Qualcomm Incorporated | Transmissions for overlapping physical uplink control channels and physical uplink shared channels |
WO2023206233A1 (en) * | 2022-04-28 | 2023-11-02 | Qualcomm Incorporated | Multiplexing techniques for simultaneous uplink control channel transmissions on a single component carrier |
WO2023216129A1 (en) * | 2022-05-11 | 2023-11-16 | Qualcomm Incorporated | Uplink control information message multiplexing on physical uplink shared channel resources across different transmission reception points |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102106170A (zh) * | 2008-06-23 | 2011-06-22 | 株式会社Ntt都科摩 | 移动通信***、通信装置以及通信方法 |
EP2645604A1 (en) * | 2010-11-26 | 2013-10-02 | Ntt Docomo, Inc. | Wireless base station device and control information detection method |
CN105765403A (zh) * | 2013-12-24 | 2016-07-13 | 英特尔公司 | 用于估算移动设备的位置的装置、***和方法 |
CN108781444A (zh) * | 2016-03-31 | 2018-11-09 | 索尼公司 | 终端装置、基站装置和通信方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102378385A (zh) * | 2010-08-16 | 2012-03-14 | 夏普株式会社 | 上行控制信息传输方法、基站和用户设备 |
US9674822B2 (en) * | 2012-02-22 | 2017-06-06 | Lg Electronics Inc. | Method and apparatus for transmitting control information |
EP2880802B1 (en) * | 2012-08-03 | 2018-03-28 | Intel Corporation | Multiplexing of channel state information and hybrid automatic repeat request - acknowledgement information |
CN106067845A (zh) * | 2015-04-09 | 2016-11-02 | 北京三星通信技术研究有限公司 | 复用上行信息的方法 |
US10182467B2 (en) * | 2015-08-06 | 2019-01-15 | Innovative Technology Lab Co., Ltd. | Apparatus and method for transmitting uplink control information through a physical uplink control channel |
WO2017126940A1 (en) * | 2016-01-21 | 2017-07-27 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting uplink control information in carrier aggregation system |
CN107027184B (zh) * | 2016-02-02 | 2020-01-14 | 电信科学技术研究院 | 一种下行控制信息传输方法及装置 |
CN108023687B (zh) * | 2016-11-01 | 2022-08-02 | 中兴通讯股份有限公司 | 信息的发送、接收方法及装置、基站、终端 |
CN108988997B (zh) * | 2017-05-31 | 2021-04-02 | 株式会社Kt | 收发pucch时多路复用调度请求信息和harqack/nack信息的方法及装置 |
CN111465110B (zh) * | 2017-08-10 | 2021-09-21 | Oppo广东移动通信有限公司 | 传输数据的方法和终端设备 |
EP3691387B1 (en) * | 2017-09-29 | 2023-06-28 | NTT DoCoMo, Inc. | User terminal and radio communication method |
EP3739790B1 (en) * | 2018-01-12 | 2023-08-23 | Beijing Xiaomi Mobile Software Co., Ltd. | Information feedback method and apparatus |
CN108183775B (zh) * | 2018-01-12 | 2021-10-15 | 中国信息通信研究院 | 一种上行控制信息处理方法及设备 |
-
2019
- 2019-01-11 CN CN202111457783.2A patent/CN114340008A/zh active Pending
- 2019-01-11 CN CN201910028316.4A patent/CN111435867B/zh active Active
-
2020
- 2020-01-13 AU AU2020206957A patent/AU2020206957B2/en active Active
- 2020-01-13 EP EP20738786.1A patent/EP3902171A4/en active Pending
- 2020-01-13 WO PCT/CN2020/071853 patent/WO2020143839A1/zh active Application Filing
-
2021
- 2021-07-09 US US17/371,995 patent/US20210337538A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102106170A (zh) * | 2008-06-23 | 2011-06-22 | 株式会社Ntt都科摩 | 移动通信***、通信装置以及通信方法 |
EP2645604A1 (en) * | 2010-11-26 | 2013-10-02 | Ntt Docomo, Inc. | Wireless base station device and control information detection method |
CN105765403A (zh) * | 2013-12-24 | 2016-07-13 | 英特尔公司 | 用于估算移动设备的位置的装置、***和方法 |
CN108781444A (zh) * | 2016-03-31 | 2018-11-09 | 索尼公司 | 终端装置、基站装置和通信方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3902171A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022053843A1 (en) * | 2020-09-11 | 2022-03-17 | Orope France Sarl | Apparatus and method of communication |
WO2022093470A1 (en) * | 2020-10-29 | 2022-05-05 | Qualcomm Incorporated | Enhanced decoding feedback for traffic type differentiation |
Also Published As
Publication number | Publication date |
---|---|
AU2020206957A1 (en) | 2021-08-12 |
EP3902171A4 (en) | 2022-03-02 |
AU2020206957B2 (en) | 2022-11-10 |
EP3902171A1 (en) | 2021-10-27 |
CN114340008A (zh) | 2022-04-12 |
CN111435867B (zh) | 2021-12-10 |
CN111435867A (zh) | 2020-07-21 |
US20210337538A1 (en) | 2021-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020143839A1 (zh) | 上行控制信息复用的方法和装置 | |
CN111181693B (zh) | 发送数据的方法、发送数据的装置、以及终端设备 | |
JP7119100B2 (ja) | 通信方法およびデバイス | |
CN110034905B (zh) | 上行信息传输方法及装置 | |
KR20220047997A (ko) | 전송 방법, 장치, 통신 노드 및 매체 | |
WO2019096060A1 (zh) | 上行控制信息传输方法和设备 | |
JP7221866B2 (ja) | 伝送方法及び装置 | |
WO2020094025A1 (zh) | 一种上行控制信息的传输方法及装置 | |
JP2022520589A (ja) | 送信動作および受信動作を実行するユーザ機器およびシステム | |
CN111989885A (zh) | 用于通信***中的上行链路传输的方法和装置 | |
CN111615861B (zh) | 多比特调度请求 | |
WO2019137467A1 (zh) | 上行信息传输方法及装置 | |
WO2018165987A1 (zh) | 上行传输方法、装置、终端设备、接入网设备及*** | |
KR102202360B1 (ko) | 정보 송신 방법, 네트워크 디바이스, 및 단말 디바이스 | |
US11974287B2 (en) | Communication method and apparatus | |
WO2021159979A1 (zh) | 混合自动重传请求确认码本的反馈方法及装置 | |
WO2021031948A1 (zh) | 处理数据的方法和通信装置 | |
WO2020177680A1 (zh) | 通信方法和通信装置 | |
WO2020143813A1 (zh) | 传输信息的方法和装置 | |
US20200287671A1 (en) | Block-ifdma multiplexing scheme with flexible payload | |
WO2021056320A1 (zh) | 上行控制信息复用传输的方法和装置 | |
WO2023011542A1 (zh) | 控制信息的传输方法和装置 | |
WO2022117102A1 (zh) | 上行控制信息传输方法、接收方法、终端和网络设备 | |
WO2022027643A1 (zh) | 上行信息复用传输的方法和装置 | |
WO2022126648A1 (zh) | 一种信息传输方法及其装置 |
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: 20738786 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20738786.1 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2020738786 Country of ref document: EP Effective date: 20210722 |
|
ENP | Entry into the national phase |
Ref document number: 2020206957 Country of ref document: AU Date of ref document: 20200113 Kind code of ref document: A |