WO2021088041A1 - 上行数据传输方法、装置、终端及存储介质 - Google Patents
上行数据传输方法、装置、终端及存储介质 Download PDFInfo
- Publication number
- WO2021088041A1 WO2021088041A1 PCT/CN2019/116830 CN2019116830W WO2021088041A1 WO 2021088041 A1 WO2021088041 A1 WO 2021088041A1 CN 2019116830 W CN2019116830 W CN 2019116830W WO 2021088041 A1 WO2021088041 A1 WO 2021088041A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pucch
- uplink information
- harq
- uplink
- ack codebook
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- 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
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
Definitions
- This application relates to the field of communication technology, and in particular to an uplink data transmission method, device, terminal, and storage medium.
- the network device supports Hybrid Automatic Repeat reQuest (HARQ), that is, after the network device transmits data to the terminal, the terminal needs to send a HARQ feedback message to the network device (HARQ-ACK), the HARQ-ACK feedback message may be an acknowledgment message (Acknowledgment, ACK) or a negative message (Non-Acknowledgment, NACK), so that the network device retransmits or transmits the next data according to the HARQ-ACK.
- HARQ-ACK Hybrid Automatic Repeat reQuest
- the HARQ-ACK is generally encoded into the HARQ-ACK codebook, and the HARQ-ACK codebook is carried on the PUCCH resource and transmitted to the network device.
- the terminal transmits the PUCCH to the network device there may be two PUCCHs overlapping in the time domain.
- a PUCCH with the highest priority is selected, and the PUCCH with the highest priority is transmitted to the network device.
- the embodiments of the present application provide an uplink data transmission method, device, terminal, and storage medium, which can improve the reliability of data transmission, reduce time delay, and avoid unnecessary retransmissions.
- the technical solution is as follows:
- an uplink data transmission method includes:
- the first uplink information is a first HARQ-ACK codebook for hybrid automatic repeat request feedback; and the second uplink information is a second HARQ-ACK codebook;
- the selecting the third PUCCH from the PUCCH set includes:
- the third PUCCH from a first PUCCH set, where the first PUCCH set is a PUCCH set configured for the uplink data with the highest or lowest priority among the first uplink information and the second uplink information; or ,
- the third PUCCH is selected from a second PUCCH set, where the second PUCCH set is a PUCCH configured for the uplink data that occupies the smallest or largest PUCCH time domain resource in the first uplink information and the second uplink information Collection; or,
- the third PUCCH is selected from a third PUCCH set, and the third PUCCH set is a PUCCH set configured by the network device for simultaneous transmission of multiple uplink information.
- the selecting the third PUCCH from the PUCCH set includes:
- the following information includes the indication information of the network device and the sum of the amount of data, and the sum of the amount of data is the sum of the amount of data of the first uplink information and the second uplink information.
- the first uplink information is a first HARQ-ACK codebook
- the second uplink information is UCI other than HARQ-ACK
- the HARQ-ACK includes at least the first HARQ-ACK
- the first HARQ-ACK is HARQ-ACK encoded in the first HARQ-ACK codebook
- the selecting the third PUCCH from the PUCCH set includes:
- the third PUCCH is selected from a sixth PUCCH set, and the sixth PUCCH set is a PUCCH set configured by the network device for simultaneous transmission of multiple uplink information.
- the transmitting the first uplink information and the second uplink information to the network device through the third PUCCH includes:
- the first uplink information and the second uplink information are transmitted to the network device through the third PUCCH, and the first HARQ-ACK codebook is carried in the On the sub-slot of the first PUCCH.
- the method before the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH are carried on the third PUCCH, the method also includes:
- the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH are executed.
- the method further includes:
- the step of carrying the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH to the third PUCCH is performed.
- the method before the step of carrying the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH on the third PUCCH , the method further includes:
- the terminal If the distance between the third PUCCH and the downlink channel in the time domain meets the delay requirements of the terminal, then perform the first uplink information carried on the first PUCCH and the second PUCCH carried The second uplink information is carried on the third PUCCH.
- an uplink data transmission method includes:
- first PUCCH and the second PUCCH to be transmitted overlap in the time domain, select one PUCCH from the first PUCCH and the second PUCCH;
- the uplink information carried on the selected PUCCH is transmitted to the network device through the selected PUCCH.
- the selecting one PUCCH from the first PUCCH and the second PUCCH includes:
- the scheduling time of the first PUCCH and the scheduling time of the second PUCCH select a PUCCH with a later scheduling time from the first PUCCH and the second PUCCH; or,
- the length of the first PUCCH in time and frequency and the length of the second PUCCH in time and frequency select the PUCCH with the shortest length from the first PUCCH and the second PUCCH; or,
- the end time of the first PUCCH in the time domain and the end time of the second PUCCH in the time domain select the PUCCH with the earlier end time from the first PUCCH and the second PUCCH; or ,
- the one with the smallest occupied time-frequency resource is selected from the first PUCCH and the second PUCCH PUCCH where the uplink information is located.
- an uplink data transmission device in another aspect, and the device includes:
- the first selection module is configured to select the third PUCCH from the PUCCH set if the first physical uplink control channel PUCCH and the second PUCCH to be transmitted overlap in the time domain;
- a bearer module configured to bear the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH to the third PUCCH;
- the first transmission module is configured to transmit the first uplink information and the second uplink information to a network device through the third PUCCH.
- the first uplink information is the first hybrid automatic repeat request feedback codebook HARQ-ACK codebook;
- the second uplink information is the second HARQ-ACK codebook;
- the first selection module is further configured to select the third PUCCH from a first PUCCH set, where the first PUCCH set is the highest or lowest priority among the first uplink information and the second uplink information A PUCCH set configured for uplink data; or,
- the first selection module is further configured to select the third PUCCH from a second PUCCH set, where the second PUCCH set is the PUCCH time domain occupied by the first uplink information and the second uplink information The PUCCH set of the uplink data configuration with the smallest or largest resource; or,
- the first selection module is further configured to select the third PUCCH from a third PUCCH set, where the third PUCCH set is a PUCCH set configured by the network device for simultaneous transmission of multiple uplink information.
- the first selection module is further configured to select the third PUCCH from the PUCCH set according to at least one of the following information
- the following information includes the indication information of the network device and the sum of the amount of data, and the sum of the amount of data is the sum of the amount of data of the first uplink information and the second uplink information.
- the first uplink information is a first HARQ-ACK codebook
- the second uplink information is UCI other than HARQ-ACK
- the HARQ-ACK includes at least the first HARQ-ACK
- the first HARQ-ACK is HARQ-ACK encoded in the first HARQ-ACK codebook
- the first selection module is further configured to select the third PUCCH from a fourth PUCCH set, where the fourth PUCCH set is a PUCCH set configured for the first HARQ-ACK codebook; or,
- the first selection module is further configured to select the third PUCCH from a fifth PUCCH set, where the fifth PUCCH set is a PUCCH set configured for the UCI; or,
- the first selection module is further configured to select the third PUCCH from a sixth PUCCH set, where the sixth PUCCH set is a PUCCH set configured by the network device for simultaneous transmission of multiple uplink information.
- the first transmission module is further configured to transmit the first uplink information to the network device through the third PUCCH in the sub-slot where the first PUCCH is located And the second uplink information, the first HARQ-ACK codebook is carried on the sub-slot of the first PUCCH.
- the bearer module is further configured to, if the priority of the first uplink information and the priority of the second uplink information are the same, set the second uplink information carried on the first PUCCH One uplink information and the second uplink information carried on the second PUCCH are carried on the third PUCCH; or,
- the bearer module is further configured to, if the priority of the first uplink information and the priority of the second uplink information are different, combine the first uplink information carried on the first PUCCH and the second PUCCH The carried second uplink information is carried on the third PUCCH.
- the bearer module is further configured to, if the distance between the first PUCCH in the time domain and the downlink channel meets the delay requirements of the terminal, and the second PUCCH is in time If the distance between the uplink and downlink channels meets the delay condition of the terminal, the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH are carried to the On the third PUCCH.
- the bearer module is further configured to: if the distance between the third PUCCH in the time domain and the downlink channel meets the delay requirement of the terminal, set the first PUCCH to The first uplink information carried and the second uplink information carried on the second PUCCH are carried on the third PUCCH.
- an uplink data transmission device is provided, and the device further includes:
- a second selection module configured to select one PUCCH from the first PUCCH and the second PUCCH if the first PUCCH and the second PUCCH to be transmitted overlap in the time domain;
- the second transmission module is configured to transmit the uplink information carried on the selected PUCCH to the network device through the selected PUCCH.
- the second selection module is further configured to determine from the first PUCCH and the second PUCCH according to the scheduling time of the first PUCCH and the scheduling time of the second PUCCH. Select a PUCCH with a later scheduling time; or,
- the second selection module is further configured to select a length from the first PUCCH and the second PUCCH according to the length of the first PUCCH in time and frequency and the length of the second PUCCH in time and frequency The shortest PUCCH; or,
- the second selection module is further configured to select from the first PUCCH and the second PUCCH according to the end time of the first PUCCH in the time domain and the end time of the second PUCCH in the time domain Select the PUCCH with the end time earlier; or,
- the second selection module is further configured to obtain data from the first PUCCH and the second PUCCH according to the time-frequency resource of the PUCCH occupied by the first uplink information and the time-frequency resource of the PUCCH occupied by the second uplink information. From the PUCCH, select the PUCCH where the uplink information that occupies the smallest time-frequency resource is located.
- a terminal in another aspect, includes a processor and a memory, the memory stores at least one instruction, and the at least one instruction is used to be executed by the processor to implement any one of the foregoing aspects.
- a terminal in another aspect, includes a processor and a memory, the memory stores at least one instruction, and the at least one instruction is used to be executed by the processor to implement any one of the above-mentioned other possibilities Implement the uplink data transmission method described in the mode.
- a computer-readable storage medium has at least one instruction stored on the computer-readable storage medium, and when the at least one instruction is executed by a processor, the uplink data described in any possible implementation manner of the above-mentioned aspect is realized Transmission method.
- a computer-readable storage medium has at least one instruction stored on the computer-readable storage medium, and when the at least one instruction is executed by a processor, it implements the uplink described in any possible implementation manner of the above-mentioned other aspect. Data transmission method.
- a chip in another aspect, includes a programmable logic circuit and/or program instructions, and when the chip is running, it is used to implement the uplink data transmission method described in any possible implementation manner of the above aspect.
- a chip in another aspect, includes a programmable logic circuit and/or program instructions, and when the chip is running, it is used to implement the uplink data transmission method described in any possible implementation manner of the above-mentioned another aspect.
- the computer program product includes one or more computer programs.
- the computer program When the computer program is executed by a processor, it is used to implement the uplink described in any possible implementation manner of the above aspect. Data transmission method.
- a computer program product includes one or more computer programs.
- the computer program is executed by a processor, the computer program is used to implement any one of the above-mentioned another possible implementation manners. Uplink data transmission method.
- the third PUCCH is selected from the PUCCH set, and the first uplink transmission data and the second uplink transmission data are carried on the third PUCCH, Transmitting the first uplink information and the second uplink information to the network device through the third PUCCH. Since both the first uplink transmission data and the second uplink transmission data are carried on the third PUCCH, the uplink transmission data and the second uplink transmission data are multiplexed, which improves the reliability of data transmission, reduces the delay, and Avoid unnecessary retransmissions.
- Fig. 1 is a schematic diagram of an implementation environment provided by an exemplary embodiment of the present application
- Fig. 2 is a schematic diagram of two types of HARQ-ACK codebooks provided by an exemplary embodiment of the present application
- Fig. 3 is a flowchart of an uplink data transmission method provided by an exemplary embodiment of the present application.
- Fig. 4 is a schematic diagram of two PUCCHs provided by an exemplary embodiment of the present application.
- Fig. 5 is a flowchart of an uplink data transmission method provided by an exemplary embodiment of the present application.
- Fig. 6 is a flowchart of an uplink data transmission method provided by an exemplary embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a data transmission device provided by an exemplary embodiment of the present application.
- FIG. 8 is a schematic structural diagram of a data transmission device provided by an exemplary embodiment of the present application.
- Fig. 9 is a schematic structural diagram of a device provided by an exemplary embodiment of the present application.
- Fig. 1 is a schematic diagram showing an implementation environment according to an exemplary embodiment.
- the implementation environment mainly includes a terminal 110 and a network device 120.
- the terminal 110 may wirelessly communicate with the network device 120, and the terminal 110 may transmit uplink data to the network device 120 according to the method provided in the embodiment of the present application.
- the terminal 110 may also be referred to as user equipment.
- the network device 120 may be a base station, for example, the 4th Generation mobile communication technology (4G) base station; or the 5G base station (5th-generation Node B, gNB); or the network equipment in the future communication network.
- 4G 4th Generation mobile communication technology
- gNB 5th-generation Node B
- the application embodiment does not limit this.
- the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, multiplexing can be performed.
- the first PUCCH carries first uplink information
- the second PUCCH carries second uplink information
- the first uplink information may include at least one of uplink control information and uplink data
- the second uplink information may also include uplink control At least one of information and uplink data.
- the first uplink information may be the first HARQ-ACK codebook
- the second uplink information may be the second HARQ-ACK codebook
- the first HARQ-ACK codebook may be a HARQ-ACK codebook
- the HARQ-ACK codebook can also be a HARQ-ACK codebook that encapsulates multiple HARQ-ACKs
- the second HARQ-ACK codebook can also be a HARQ-ACK codebook that encapsulates one HARQ-ACK, or it can be a HARQ-ACK codebook that encapsulates multiple HARQ-ACKs.
- -ACK HARQ-ACK codebook is
- the first uplink information may be the first HARQ-ACK codebook
- the second uplink information may be uplink control information (Uplink Control Information, UCI) other than HARQ-ACK.
- UCI Uplink Control Information
- the second uplink information is UCI other than HARQ-ACK means that the encapsulated information is not HARQ-ACK, that is, HARQ-ACK includes at least the first HARQ-ACK, and the first HARQ-ACK is encoded in the first HARQ-ACK HARQ-ACK in codebook.
- the second uplink information is a scheduling request (Scheduling Request, SR) or a channel state information reference signal (Channel State Information Reference Signal, CSI-RS).
- the terminal 110 feeds back the HARQ- of the downlink data to the network device 120.
- ACK the HARQ-ACK can be ACK or NACK
- the terminal 110 sends the HARQ-ACK to the network device 120, it generally encodes the HARQ-ACK into a HARQ-ACK codebook, and the HARQ-ACK codebook is carried on the PUCCH
- the resource is transmitted to the network device 120.
- the terminal 110 may encode one HARQ-ACK in the same time slot into one HARQ-ACK codebook; and may also encode at least two HARQ-ACKs in the same time slot into one HARQ-ACK codebook.
- the terminal 110 may also encode one HARQ-ACK of the same sub-slot into one HARQ-ACK codebook; it may also encode at least two HARQ-ACKs of the same sub-slot into one HARQ-ACK codebook.
- terminal 110 supports two types of HARQ-ACK codebooks, which are slot-level ARQ-ACK codebook and sub-slot-level ARQ-ACK codebook.
- the terminal 110 may carry HARQ-ACK in a slot, or multiplex at least two HARQ-ACKs in a slot, and the slot belongs to the time domain resource of PUCCH;
- the terminal 110 may carry the HARQ-ACK in a sub-slot, or multiplex at least two HARQ-ACKs in a sub-slot, and the sub-slot belongs to the time domain resource of the PUCCH.
- a slot includes two sub-slots.
- 4 HARQ-ACKs are multiplexed into one slot and 2 HARQ-ACKs are multiplexed into one sub-slot as an example for illustration.
- the terminal 110 encodes one or at least two first HARQ-ACKs into a first HARQ-ACK codebook, and carries the first HARQ-ACK codebook on the first PUCCH.
- the terminal 110 When the terminal 110 has not sent the first PUCCH to the network device 120, the terminal 110 generates one or at least two second HARQ-ACKs, and encodes one or at least two second HARQ-ACKs into a second HARQ-ACK codebook , Bear the second HARQ-ACK codebook on the second PUCCH.
- the first PUCCH and the second PUCCH overlap in the time domain.
- the terminal 110 may multiplex and transmit the first HARQ-ACK codebook and the second HARQ-ACK codebook. That is, the first HARQ-ACK codebook and the second HARQ-ACK codebook are multiplexed onto the third PUCCH, and the first HARQ-ACK codebook and the second HARQ-ACK codebook are transmitted to the network device 120 through the third PUCCH.
- the terminal 110 may select a PUCCH from the first PUCCU and the second PUCCH, and transmit the uplink information carried on it to the network device 120 through the selected PUCCH; for example, when the selected PUCCH is the first PUCCH In the case of a PUCCH, the terminal 110 transmits the first HARQ-ACK codebook to the network device 120 through the first PUCCH; when the selected PUCCH is the second PUCCH, the terminal 110 transmits the second HARQ-ACK to the network device 120 through the second PUCCH codebook.
- the terminal 110 encodes one or more first HARQ-ACKs into the first HARQ-ACK codebook, and carries the first HARQ-ACK codebook on the first PUCCH.
- the terminal 110 needs to send UCI other than HARQ-ACK to the network device 130, and bear the UCI on the second PUCCH.
- the first PUCCH and the second PUCCH overlap in the time domain.
- the terminal 110 may multiplex and transmit the first HARQ-ACK codebook and UCI. That is, the first HARQ-ACK codebook and UCI are multiplexed onto the third PUCCH, and the first HARQ-ACK codebook and UCI are transmitted to the network device 130 through the third PUCCH.
- Fig. 3 is a flow chart showing a method for uplink data transmission according to an exemplary embodiment.
- the method can be applied in the above-mentioned implementation environment.
- the first uplink information is the first HARQ-ACK codebook.
- the second uplink information is the second HARQ-ACK codebook; and the multiplexing transmission of the first HARQ-ACK codebook and the second HARQ-ACK codebook is taken as an example for description.
- the method can include the following implementation steps:
- Step 301 The terminal carries the first HARQ-ACK codebook on the first PUCCH, and the second HARQ-ACK codebook on the second PUCCH.
- the first HARQ-ACK codebook may be a slot HARQ-ACK codebook or a sub-slot HARQ-ACK codebook; the second HARQ-ACK codebook may be a slot HARQ-ACK codebook or a sub-HARQ-ACK codebook.
- the first HARQ-ACK codebook may be a slot HARQ-ACK codebook, and the second HARQ-ACK codebook may be a sub-slot HARQ-ACK codebook as an example for illustration.
- This step can be achieved through the following steps (1) to (6), including:
- the network device transmits the first downlink information to the terminal through the first downlink channel.
- the terminal generates the first HARQ-ACK according to the receiving situation of the first downlink information.
- the first HARQ-ACK can be an ACK message or a NACK message; when the terminal successfully receives the first downlink information, the terminal returns an ACK message to the network device; when the terminal does not successfully receive the first downlink information, the terminal reports to the network device Return a NACK message.
- the terminal encodes the first HARQ-ACK into the first HARQ-ACK codebook, and carries the first HARQ-ACK codebook on the first PUCCH.
- the terminal can encode the first HARQ-ACK into the first HARQ-ACK codebook, or simultaneously encode the first HARQ-ACK and other HARQ-ACKs in the time slot where the first HARQ-ACK is located into the first HARQ-ACK.
- a HARQ-ACK codebook In a HARQ-ACK codebook.
- the first HARQ-ACK codebook can be a slot HARQ-ACK codebook or a sub-slot HARQ-ACK codebook; in a possible implementation manner, the terminal can encode the first HARQ-ACK into a slot HARQ-ACK codebook according to its own configuration Or sub-slot HARQ-ACK codebook. For example, when the HARP-ACK encoding format configured by the terminal is slot HARQ-ACK codebook; the terminal encodes the first HARQ-ACK into the first slot HARQ-ACK codebook; when the HARP-ACK encoding format configured by the terminal is sub -slot HARQ-ACK codebook; the terminal encodes the first HARQ-ACK into the first sub-slot HARQ-ACK codebook.
- the network device may indicate the HARQ-ACK coding format of the terminal; correspondingly, the terminal encodes the first HARQ-ACK into the coding format indicated by the network device.
- the HARQ-ACK encoding format indicated by the network device is slot HARQ-ACK codebook; the terminal encodes the first HARQ-ACK into the first slot HARQ-ACK codebook; when the HARQ-ACK encoding format indicated by the network device Is the sub-slot HARQ-ACK codebook; the terminal encodes the first HARQ-ACK into the first sub-slot HARQ-ACK codebook.
- the network device configures the seventh PUCCH set for transmitting HARQ-ACK for the terminal. Therefore, after the terminal encodes the first HARQ-ACK into the first HARQ-ACK codebook, it can select the first PUCCH from the seventh PUCCH set.
- the terminal selects the first PUCCH according to the data volume of the first HARQ-ACK codebook; correspondingly, the step for the terminal to select the first PUCCH from the seventh PUCCH set may be: Select the first PUCCH not less than the data volume of the first HARQ-ACK codebook from the seven PUCCH set.
- the network device instructs the terminal to select the first PUCCH; correspondingly, the step of the terminal selecting the first PUCCH from the seventh PUCCH set may be: the terminal according to the first indication information of the network device and /Or the data amount of the first uplink information, the first PUCCH is selected from the sixth PUCCH set.
- the first indication information may be the first downlink control information (DCI); correspondingly, the terminal selects the first PUCCH indicated by the first DCI from the seventh PUCCH set; the first indication information may also be control Channel element (Control Channel Element, CCE) index (index); correspondingly, the terminal selects the first PUCCH indicated by the CCE xidex from the seventh PUCCH set.
- DCI downlink control information
- CCE Control Channel Element
- the network device transmits the second downlink data to the terminal through the second downlink channel.
- the terminal generates the second HARQ-ACK according to the receiving situation of the second downlink data.
- the second HARQ-ACK can be an ACK message or a NACK message; when the terminal successfully receives the second downlink data, the terminal returns an ACK message to the network device; when the terminal does not successfully receive the second downlink data, the terminal reports to the network device Return a NACK message.
- the terminal encodes the second HARQ-ACK into the second HARQ-ACK codebook, and carries the second HARQ-ACK codebook on the second PUCCH.
- This step is similar to step (3) and will not be repeated here.
- the terminal may also determine the priority of the first HARQ-ACK codebook and the second HARQ-ACK codebook; among them, the first HARQ codebook is determined.
- the priority of the -ACK codebook and the second HARQ-ACK codebook can be implemented in any of the following four ways:
- the terminal determines the first HARQ-ACK codebook (or second HARQ-ACK codebook) according to the DCI format adopted by the scheduling signaling of the first HARQ-ACK codebook (or second HARQ-ACK codebook) priority.
- the terminal determines the first HARQ-ACK codebook (or the second HARQ-ACK codebook).
- the priority level of the ACK codebook is a low priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is Enhanced Mobile Broadband (EMBB).
- EMBB Enhanced Mobile Broadband
- the terminal determines that the priority level of the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is The high priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is ultra-reliable and low latency communication data (Ultra-reliable and Low Latency Communications, URLLC).
- the high priority level that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is ultra-reliable and low latency communication data (Ultra-reliable and Low Latency Communications, URLLC).
- the terminal distinguishes according to the scrambling code of the DCI cyclic redundancy check (Cyclic Redundancy Check, CRC) of the first HARQ-ACK codebook (or the second HARQ-ACK codebook).
- CRC Cyclic Redundancy Check
- the terminal determines that the priority level of the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is The low priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is EMBB data.
- the terminal determines that the priority level of the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is high
- the priority level that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is URLLC data.
- the terminal determines the priority of the first HARQ-ACK codebook (or second HARQ-ACK codebook) according to the domain added to the DCI payload of the first HARQ-ACK codebook (or second HARQ-ACK codebook) level.
- a bit is added to the DCI payload of the first HARQ-ACK codebook (or the second HARQ-ACK codebook). If the bit is 0, the terminal determines that the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is The priority level is a low priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is EMBB data. If the bit is 1, the terminal determines that the priority level of the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is a high priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is URLLC data.
- the terminal determines the first HARQ-ACK codebook (or the first HARQ-ACK codebook (or the first HARQ-ACK codebook) according to the CORESET/search space of the first HARQ-ACK codebook (or the second HARQ-ACK codebook) and the CORESET/Searchspace where the detected DCI is located. 2. Priority level of HARQ-ACK codebook.
- the terminal determines that the first HARQ-ACK codebook (or the second HARQ-ACK codebook)
- the priority level of the HARQ-ACK codebook is a low priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is EMBB data.
- the terminal determines that the first HARQ-ACK codebook (or the second HARQ-ACK codebook)
- the priority level of the ACK codebook is a high priority level, that is, the first HARQ-ACK codebook (or the second HARQ-ACK codebook) is URLLC.
- Step 302 If the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, the terminal judges whether the first PUCCH and the second PUCCH meet the multiplexing condition.
- the multiplexing condition includes the first multiplexing condition or the second multiplexing condition; the first multiplexing condition includes at least that the priority of the first HARQ-ACK codebook is the same as the priority of the second HARQ-ACK codebook.
- the first multiplexing condition may also include that the first PUCCH and the second PUCCH meet the first timing condition; the first timing condition is that the distance between the first PUCCH and the first downlink channel in the time domain meets the delay requirement of the terminal, And the distance between the second PUCCH and the second downlink channel in the time domain meets the delay requirement of the terminal. Or, the first timing condition is that the distance between the multiplexed third PUCCH and the first downlink channel (or the second downlink channel) meets the delay requirement of the terminal.
- the second multiplexing condition includes at least that the priority of the first HARQ-ACK codebook is different from the priority of the second HARQ-ACK codebook.
- the second multiplexing condition may also include that the first PUCCH and the second PUCCH meet the second timing condition; the second timing condition is that the distance between the first PUCCH and the first downlink channel in the time domain meets the delay requirement of the terminal, And the distance between the second PUCCH and the second downlink channel in the time domain meets the delay requirement of the terminal.
- the first timing condition is that the distance between the multiplexed third PUCCH and the first downlink channel (or the second downlink channel) meets the delay requirement of the terminal.
- the subsequent multiplexing is performed only when the first PUCCH and the second PUCCH meet the first timing condition or the second timing condition, so that multiple PUCCHs that meet the delay requirements of the terminal can be multiplexed.
- multiple PUCCHs that do not meet the delay requirements of the terminal are not multiplexed, which not only saves resources, improves resource utilization, but also improves the reliability of data transmission, reduces delays, and avoids unnecessary repetition pass.
- the priority of the first HARQ-ACK codebook and the priority of the second HARQ-ACK codebook are required to be the same.
- Subsequent multiplexing can realize multiplexing of two HARQ-ACK codebooks with the same priority level, thereby ensuring simultaneous transmission of HARQ-ACK codebooks with the same priority level and reducing time delay.
- the process is performed. Subsequent multiplexing enables multiplexing transmission even when priority levels are different, which satisfies the development of communication technology.
- step 303 if the first PUCCH and the second PUCCH meet the multiplexing conditions, perform step 303; if the first PUCCH and the second PUCCH do not meet the multiplexing conditions, select one of the first PUCCH and the second PUCCH PUCCH, which transmits the selected PUCCH to the network device.
- Step 303 If the first PUCCH and the second PUCCH meet the multiplexing conditions, the terminal selects the third PUCCH from the PUCCH set.
- the terminal may select the third PUCCH from the PUCCH set according to at least one of the following information; where the following information includes the sum of the second indication information of the network device and the amount of data, and the sum of the amount of data is the first HARQ-ACK codebook and The sum of the number of the second HARQ-ACK codebook.
- this step may be: the terminal may select the third PUCCH indicated by the second indication information from the PUCCH set according to the second indication information of the network device. or,
- the terminal determines the sum of the data volume of the first HARQ-ACK codebook and the second HARQ-ACK codebook, and selects a third PUCCH from the PUCCH set that carries the data volume not less than the sum of the data volume according to the sum of the data volume.
- the terminal selects the second indication information indication from the PUCCH set according to the sum of the second indication information of the network device and the number of the first HARQ-ACK codebook and the second HARQ-ACK codebook, and the amount of carried data is not less than the number The third PUCCH of the sum.
- the second indication information may be a second DCI message or a CCE index.
- the third PUCCH may be different from the first PUCCH and the second PUCCH, respectively, and may also be the same as the first PUCCH or the second PUCCH.
- the terminal may select the third PUCCH according to the priority level of the first HARQ-ACK codebook and the priority level of the second HARQ-ACK codebook, that is, the following first implementation manner.
- the terminal may also select the third PUCCH according to the multiplexing window of the first HARQ-ACK codebook and the multiplexing window of the second HARQ-ACK codebook, that is, the following second implementation manner.
- the network device may also configure a PUCCH set dedicated to multiplexing transmission for the terminal, and the terminal selects the third PUCCH from this PUCCH set, that is, the following third implementation manner.
- the procedure for the terminal to select the third PUCCH from the PUCCH set may be: the terminal selects the third PUCCH from the first PUCCH set, and the first PUCCH set is the first HARQ-ACK codebook and the second HARQ- The PUCCH set of the uplink data configuration with the highest or lowest priority in the ACK codebook.
- the first PUCCH set is the PUCCH configured for the uplink data with the highest priority in the first HARQ-ACK codebook and the second HARQ-ACK codebook
- the priority of the first HARQ-ACK codebook is higher than the priority of the second HARQ-ACK
- the first PUCCH set is the PUCCH set configured for the first HARQ-ACK codebook. If the priority level of the first HARQ-ACK codebook is lower than the priority level of the second HARQ-ACK codebook, the first PUCCH set is the PUCCH set configured for the second HARQ-ACK codebook.
- the first PUCCH set is the PUCCH configured for the uplink data with the lowest priority in the first HARQ-ACK codebook and the second HARQ-ACK codebook
- the priority of the first HARQ-ACK codebook is higher than the priority of the second HARQ-ACK
- the first PUCCH set is the PUCCH set configured for the second HARQ-ACK codebook. If the priority level of the first HARQ-ACK codebook is lower than the priority level of the second HARQ-ACK codebook, the first PUCCH set is the PUCCH set configured for the first HARQ-ACK codebook.
- the terminal selects the third PUCCH from the first PUCCH set configured for the high priority HARQ-ACK codebook according to the DCI indication corresponding to the high priority HARQ-ACK codebook, the CCE index and/or the multiplexed UCI load.
- the terminal Taking the sub-slot HARQ-ACK codebook as high priority as an example, the terminal according to the DCI indication corresponding to the high priority HARQ-ACK codebook, the CCE index and/or the multiplexed UCI load is changed to sub-slot HARQ-ACK codebook
- the third PUCCH is determined from the configured first PUCCH set.
- the reliability of the high-priority HARQ-ACK transmission can be ensured and the time delay can be reduced.
- the procedure for the terminal to select the third PUCCH from the PUCCH set may be: the terminal selects the third PUCCH from the second PUCCH set, and the second PUCCH set is the first HARQ-ACK codebook and the second HARQ-ACK
- the PUCCH time-frequency resource occupied by the first HARQ-ACK codebook is the first HARQ-ACK codebook refers to the multiplexing window.
- the PUCCH time-frequency resource occupied by the second HARQ-ACK codebook is the second HARQ-ACK codebook refers to the multiplexing window. That is, the second PUCCH set is a PUCCH set configured by the HARQ-ACK codebook with the smallest or largest multiplexing window of the first HARQ-ACK codebook and the second HARQ-ACK codebook.
- the first HARQ-ACK codebook is a sub-slot HARQ-ACK codebook
- the second HARQ-ACK codebook is a slot HARQ-ACK codebook
- the first HARQ-ACK codebook has the smallest multiplexing window
- the second HARQ-ACK codebook The multiplexing window is the largest.
- the first HARQ-ACK codebook is slot HARQ-ACK codebook
- the second HARQ-ACK codebook is sub-slot HARQ-ACK codebook
- the window is the largest.
- the CCE index and/or the UCI load after multiplexing is determined by the terminal from the second PUCCH set configured for the HARQ-ACK codebook with the smallest multiplexing window. PUCCH.
- the terminal determines the third PUCCH set from the second PUCCH set configured for the sub-slot HARQ-ACK codebook according to the DCI indication corresponding to the sub-slot HARQ-ACK codebook, the CCE index and/or the multiplexed UCI load PUCCH, and transmit in the current sub-slot.
- the terminal selects the third PUCCH according to the multiplexing window of the first HARQ-ACK codebook and the multiplexing window of the second HARQ-ACK codebook, which can ensure the capacity of PUCCH resources used for HARQ-ACK transmission.
- the step for the terminal to select the third PUCCH from the PUCCH set may be: the terminal selects the third PUCCH from the third PUCCH set, and the third PUCCH set is configured by the network device for the terminal to transmit multiple PUCCH set of uplink information. That is, the third PUCCH set is a PUCCH set specially used for multiplexing transmission configured by the network device for the terminal.
- the network device configures the terminal with a third PUCCH set dedicated to multiplexing transmission.
- the terminal needs to perform multiplexing transmission, it directly selects the third PUCCH resource from the third PUCCH set, which improves efficiency. .
- the terminal is configured with these three rules. According to these three rules, selecting the third PUCCH resource can reduce the delay and improve the efficiency.
- the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, it can be judged whether the first PUCCH and the second PUCCH meet the multiplexing conditions; if the first PUCCH and the second PUCCH meet the multiplexing conditions; When the first PUCCH and the second PUCCH meet the multiplexing conditions, the "terminal selects the third PUCCH from the PUCCH set" in step 303; if the first PUCCH and the second PUCCH do not meet the multiplexing conditions, the first PUCCH and the second PUCCH The second PUCCH is transmitted alternatively.
- the multiplexing condition determination may not be performed, and the "terminal selects from the PUCCH set" in step 303 may be directly executed.
- the third PUCCH may be performed, if the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, the multiplexing condition determination may not be performed, and the "terminal selects from the PUCCH set" in step 303 may be directly executed.
- the third PUCCH may be performed, if the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, the multiplexing condition determination may not be performed, and the "terminal selects from the PUCCH set" in step 303 may be directly executed.
- the third PUCCH may be performed, and the "terminal selects from the PUCCH set" in step 303 may be directly executed.
- Step 304 The terminal bears the first HARQ-ACK codebook and the second HARQ-ACK codebook on the third PUCCH.
- the terminal re-encodes the first HARQ-ACK codebook and the second HARQ-ACK codebook to obtain the third HARQ-ACK codebook, and carries the third HARQ-ACK codebook on the third PUCCH.
- Step 305 The terminal transmits the first HARQ-ACK codebook and the second HARQ-ACK codebook to the network device through the third PUCCH.
- the terminal transmits the first HARQ-ACK codebook and the second HARQ-ACK codebook to the network device through the third PUCCH in the sub-slot where the first PUCCH is located, and the first HARQ-ACK codebook is carried in the sub-slot of the first PUCCH. That is, the multiplexing window of the first HARQ-ACK codebook is a sub-slot, that is, the first HARQ-ACK codebook may be a sub-slot HARQ-ACK codebook.
- the third PUCCH is selected from the PUCCH set, and the first HARQ-ACK codebook and the second HARQ-ACK codebook are carried to the third PUCCH
- the first uplink information and the second uplink information are transmitted to the network device through the third PUCCH. Since both the first HARQ-ACK codebook and the second HARQ-ACK codebook are carried on the third PUCCH, the first HARQ-ACK codebook and the second HARQ-ACK codebook are multiplexed, which improves the reliability of data transmission. Reduce the time delay, and avoid unnecessary retransmissions.
- Fig. 5 is a flow chart showing a method for uplink data transmission according to an exemplary embodiment.
- the method can be applied in the above-mentioned implementation environment.
- the first uplink information is used as the first HARQ-ACK codebook.
- the second uplink information is the second HARQ-ACK codebook; and the transmission of the first HARQ-ACK codebook and the second HARQ-ACK codebook is taken as an example for description.
- the method can include the following implementation steps:
- Step 501 The terminal carries the first HARQ-ACK codebook on the first PUCCH, and the second HARQ-ACK codebook on the second PUCCH.
- This step is the same as step 501, and will not be repeated here.
- Step 502 If the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, the terminal selects one PUCCH from the first PUCCH and the second PUCCH.
- the terminal can select a PUCCH to be scheduled from the first PUCCH and the second PUCCH, that is, the following first implementation mode; the terminal can also select the PUCCH with a smaller HARQ-ACK codebook window from the first PUCCH and the second PUCCH, That is to say, the following second implementation; the terminal can also select the PUCCH with an earlier end time from the first PUCCH and the second PUCCH, that is, the following third implementation; the terminal can also multiplex according to the first HARQ-ACK codebook The window and the second HARQ-ACK codebook multiplexing window select a PUCCH under the multiplexing window, that is, the following fourth implementation manner.
- the step for the terminal to select a PUCCH from the first PUCCH and the second PUCCH may be: the terminal selects from the first PUCCH and the second PUCCH according to the scheduling time of the first PUCCH and the scheduling time of the second PUCCH Select a PUCCH later in the scheduling time.
- the terminal selects the first PUCCH; if the scheduling time of the second PUCCH is later than the scheduling time of the first PUCCH, the terminal selects the second PUCCH.
- the terminal selects the scheduled PUCCH from the first PUCCH and the second PUCCH, so that the terminal can determine the priority based on the global and implement it through the scheduling sequence.
- the step for the terminal to select a PUCCH from the first PUCCH and the second PUCCH may be: the terminal according to the length of the first PUCCH in time and frequency and the length of the second PUCCH in time and frequency, from the first PUCCH The PUCCH with the shortest length is selected from the PUCCH and the second PUCCH.
- the terminal selects the first PUCCH. If the slot HARQ-ACK codebook is carried on the first PUCCH and the sub-slot HARQ-ACK codebook is carried on the second PUCCH, the terminal selects the second PUCCH.
- the terminal selects the PUCCH with a small HARQ-ACK codebook window from the first PUCCH and the second PUCCH to ensure the priority transmission of the short-delay HARQ-ACK.
- the step for the terminal to select a PUCCH from the first PUCCH and the second PUCCH may be: the terminal according to the end time of the first PUCCH in the time domain and the end time of the second PUCCH in the time domain, from The first PUCCH and the second PUCCH select the PUCCH that is earlier in the end time.
- the terminal selects the first PUCCH. If the end time of the second PUCCH in the time domain is later than the end time of the first PUCCH in the time domain, the terminal selects the second PUCCH.
- the terminal selects the PUCCH with the earlier end time from the first PUCCH and the second PUCCH, which can ensure the priority transmission of the short-delay HARQ-ACK and improve the data transmission efficiency.
- the step for the terminal to select a PUCCH from the first PUCCH and the second PUCCH may be: the terminal according to the time-frequency resource of the PUCCH occupied by the first uplink information and the time-frequency resource of the PUCCH occupied by the second uplink information , Select the PUCCH where the uplink information with the smallest time-frequency resource is located from the first PUCCH and the second PUCCH.
- the time-frequency resource occupied by the first PUCCH refers to the first HARQ-ACK codebook multiplexing window
- the time-frequency resource occupied by the second PUCCH refers to the second HARQ-ACK codebook multiplexing window.
- the terminal selects from the first PUCCH and the second PUCCH the uplink information that occupies the smallest time-frequency resource.
- the PUCCH may be: the terminal selects multiplexing from the first HARQ-ACK codebook multiplexing window and the second HARQ-ACK codebook multiplexing window according to the first HARQ-ACK codebook multiplexing window and the second HARQ-ACK codebook multiplexing window The PUCCH with the smallest window.
- Step 503 The terminal transmits the HARQ-ACK codebook carried on the selected PUCCH to the network device through the selected PUCCH.
- the terminal transmits the first uplink information to the network device through the first PUCCH; if the selected PUCCH is the second PUCCH, the terminal transmits the second uplink information to the network device through the second PUCCH.
- the terminal selects one PUCCH to transmit, saving resources; and, when the terminal selects one of the PUCCH, it can select from the first PUCCH and the second PUCCH.
- the PUCCH that is scheduled after the selection in the selection can be based on the global decision priority and implemented through the scheduling sequence.
- the terminal chooses PUCCH transmission, it can also select the PUCCH with a small HARQ-ACK codebook window from the first PUCCH and the second PUCCH, or the PUCCH with the early end time, or the PUCCH with the small multiplexing window, so as to ensure short delay HARQ-ACK is transmitted first.
- Fig. 6 is a flowchart showing an uplink data transmission method according to an exemplary embodiment.
- the method can be applied in the above-mentioned implementation environment.
- the first uplink information is the first HARQ-ACK codebook.
- the second uplink information is the UCI of the terminal; and the multiplexing transmission of the first HARQ-ACK codebook and the UCI of the terminal is taken as an example for description.
- the method can include the following implementation steps:
- Step 601 The terminal carries the first HARQ-ACK codebook on the first PUCCH, and the UCI of the terminal is carried on the second PUCCH.
- the terminal encodes the UCI, and carries the encoded UCI on the second PUCCH.
- steps for the terminal to carry the first HARQ-ACK codebook on the first PUCCH are the same as the steps for the terminal to carry the first HARQ-ACK codebook on the first PUCCH in step 301, and will not be repeated here.
- Step 602 If the first PUCCH and the second PUCCH to be transmitted overlap in the time domain, the terminal judges whether the first PUCCH and the second PUCCH meet the multiplexing condition.
- This step is the same as step 302, and will not be repeated here.
- Step 603 If the first PUCCH and the second PUCCH meet the multiplexing condition, the terminal selects the third PUCCH from the PUCCH set.
- the procedure for the terminal to select the third PUCCH from the PUCCH set is the same as the procedure for the terminal to select the third PUCCH from the PUCCH set in step 303, which will not be repeated here.
- the third PUCCH may be different from the first PUCCH and the second PUCCH, respectively, and may also be the same as the first PUCCH or the second PUCCH.
- the PUCCH set may be the PUCCH set where the first PUCCH is located, or may be the PUCCH set where the second PUCCH is located.
- the PUCCH set is the PUCCH set where the first PUCCH is located as an example for description.
- the step of selecting the third PUCCH from the PUCCH set may be: the terminal selects the third PUCCH from the fourth PUCCH set, and the fourth PUCCH set is the PUCCH set configured for the first HARQ-ACK codebook.
- the first PUCCH when the coding format of the first HARQ-ACK codebook is sub-slot HARQ-ACK codebook, the first PUCCH includes multiple sub-slot windows; the fourth PUCCH set is the first HARQ -ACK The PUCCH set configured in the sub-slot window where the codebook starts transmission.
- the first PUCCH when the encoding format of the first HARQ-ACK codebook is sub-slot HARQ-ACK codebook, the first PUCCH includes multiple sub-slot windows; the fourth PUCCH set is the first The PUCCH set in the sub-slot window that overlaps the second PUCCH in the time domain in the PUCCH.
- the first PUCCH when the coding format of the first HARQ-ACK codebook is sub-slot HARQ-ACK codebook, the first PUCCH includes multiple sub-slot windows; the fourth PUCCH set is the first PUCCH The PUCCH set where the sub-slot window is located is multiplexed.
- the multiplexing sub-slot window is the PUCCH set where the sub-slot window carrying UCI is located in the first PUCCH, the second PUCCH, or the second PUCCH.
- the step of selecting the third PUCCH from the PUCCH set may be: the terminal selects the third PUCCH from the fifth PUCCH set, and the fifth PUCCH set is a PUCCH set configured for UCI.
- the network device may also specifically configure a PUCCH set for multiplexing transmission for the terminal.
- the step of selecting the third PUCCH from the PUCCH set may be: the terminal selects the third PUCCH from the sixth PUCCH set, and the sixth PUCCH set is the PUCCH set configured by the network device for simultaneous transmission of multiple information. That is, the sixth PUCCH set is a PUCCH set specially used for multiplexing transmission configured by the network device.
- the terminal is configured with these three rules. According to these three rules, selecting the third PUCCH resource can reduce the delay and improve the efficiency.
- Step 604 The terminal bears the first HARQ-ACK codebook and UCI on the third PUCCH.
- This step is similar to step 302 and will not be repeated here.
- Step 605 The terminal transmits the first HARQ-ACK codebook and UCI to the network device through the third PUCCH.
- step 303 This step is the same as step 303, and will not be repeated here.
- the third PUCCH is selected from the PUCCH set, and the first HARQ-ACK codebook and DUI are carried on the third PUCCH.
- the PUCCH transmits the first HARQ-ACK codebook and UCI to the network device. Since both the first HARQ-ACK codebook and DUI are carried on the third PUCCH, the first HARQ-ACK codebook and DUI are multiplexed, which improves the reliability of data transmission, reduces time delay, and avoids unnecessary Retransmission.
- Fig. 7 is a schematic structural diagram showing an upper data transmission device according to an exemplary embodiment, and the device includes:
- the first selection module 701 is configured to select the third PUCCH from the PUCCH set if the first physical uplink control channel PUCCH and the second PUCCH to be transmitted overlap in the time domain;
- the bearer module 702 is configured to bear the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH to the third PUCCH;
- the first transmission module 703 is configured to transmit the first uplink information and the second uplink information to the network device through the third PUCCH.
- the first uplink information is the first HARQ-ACK codebook for hybrid automatic repeat request feedback;
- the second uplink information is the second HARQ-ACK codebook;
- the first selection module 701 is further configured to select a third PUCCH from a first PUCCH set, where the first PUCCH set is a PUCCH set configured for the uplink data with the highest or lowest priority in the first uplink information and the second uplink information; or,
- the first selection module 701 is further configured to select a third PUCCH from a second PUCCH set.
- the second PUCCH set is an uplink data configuration with the smallest or largest PUCCH time domain resource in the first uplink information and the second uplink information The PUCCH set; or,
- the first selection module 701 is further configured to select a third PUCCH from a third PUCCH set, and the third PUCCH set is a PUCCH set configured by a network device for simultaneous transmission of multiple uplink information.
- the first selection module 701 is further configured to select the third PUCCH from the PUCCH set according to at least one of the following information;
- the following information includes the indication information of the network device and the sum of the data amount, and the sum of the data amount is the sum of the data amount of the first uplink information and the second uplink information.
- the first uplink information is the first HARQ-ACK codebook;
- the second uplink information is UCI other than HARQ-ACK, and the HARQ-ACK includes at least the first HARQ-ACK, and the first HARQ-ACK Is the HARQ-ACKI encoded in the first HARQ-ACK codebook;
- the first selection module 701 is further configured to select the third PUCCH from the fourth PUCCH set, where the fourth PUCCH set is the PUCCH set configured for the first HARQ-ACK codebook; or,
- the first selection module 701 is further configured to select a third PUCCH from a fifth PUCCH set, where the fifth PUCCH set is a PUCCH set configured for UCI; or,
- the first selection module 701 is further configured to select a third PUCCH from a sixth PUCCH set, and the sixth PUCCH set is a PUCCH set configured by a network device for simultaneous transmission of multiple uplink information.
- the first transmission module 703 is further configured to transmit the first uplink information and the second uplink information to the network device through the third PUCCH in the sub-slot where the first PUCCH is located, and the first HARQ -The ACK codebook is carried on the sub-slot of the first PUCCH.
- the bearer module 702 is further configured to combine the first uplink information carried on the first PUCCH and the second PUCCH if the priority of the first uplink information is the same as the priority of the second uplink information.
- the second uplink information carried on the uplink is carried on the third PUCCH; or,
- the bearer module 702 is further configured to, if the priority of the first uplink information and the priority of the second uplink information are different, carry the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH to On the third PUCCH.
- the bearer module 702 is also used for if the distance between the first PUCCH and the downlink channel in the time domain meets the delay requirements of the terminal, and the second PUCCH is in the time domain and the downlink channel If the distance between them meets the delay condition of the terminal, the first uplink information carried on the first PUCCH and the second uplink information carried on the second PUCCH are carried on the third PUCCH.
- the bearer module 702 is further configured to: if the distance between the third PUCCH in the time domain and the downlink channel meets the delay requirement of the terminal, transfer the first uplink carried on the first PUCCH The information and the second uplink information carried on the second PUCCH are carried on the third PUCCH.
- first selection module 701 and bearing module 702 may be implemented by a processor, and the first transmission module 703 may be implemented by a transceiver, that is, by a receiver and a transmitter.
- the third PUCCH is selected from the PUCCH set, and the first uplink transmission data and the second uplink transmission data are carried on the third PUCCH,
- the first uplink information and the second uplink information are transmitted to the network device through the third PUCCH. Since both the first uplink transmission data and the second uplink transmission data are carried on the third PUCCH, the uplink transmission data and the second uplink transmission data are multiplexed, which improves the reliability of data transmission, reduces the delay, and Avoid unnecessary retransmissions.
- Fig. 8 is a schematic structural diagram showing an upper data transmission device according to an exemplary embodiment, and the device includes:
- the second selection module 801 is configured to select one PUCCH from the first PUCCH and the second PUCCH if the first PUCCH and the second PUCCH to be transmitted overlap in the time domain;
- the second transmission module 802 is configured to transmit the uplink information carried on the selected PUCCH to the network device through the selected PUCCH.
- the second selection module 801 is further configured to select a PUCCH with a later scheduling time from the first PUCCH and the second PUCCH according to the scheduling time of the first PUCCH and the scheduling time of the second PUCCH. ;or,
- the second selection module 801 is further configured to select the PUCCH with the shortest length from the first PUCCH and the second PUCCH according to the length of the first PUCCH in time and frequency and the length of the second PUCCH in time and frequency; or,
- the second selection module 801 is further configured to select the PUCCH that is earlier in the end time from the first PUCCH and the second PUCCH according to the end time of the first PUCCH in the time domain and the end time of the second PUCCH in the time domain; or,
- the second selection module 801 is further configured to select the smallest occupied time-frequency resource from the first PUCCH and the second PUCCH according to the PUCCH time-frequency resource occupied by the first uplink information and the PUCCH time-frequency resource occupied by the second uplink information The PUCCH where the uplink information is located.
- the above-mentioned second selection module 801 may be implemented by a processor, and the second transmission module 802 may be implemented by a transceiver, that is, by a receiver and a transmitter.
- the terminal selects one PUCCH to transmit, saving resources; and, when the terminal selects one of the PUCCH, it can select from the first PUCCH and the second PUCCH.
- the PUCCH that is scheduled after the selection in the selection can be based on the global decision priority and implemented through the scheduling sequence.
- the terminal chooses PUCCH transmission, it can also select the PUCCH with a small HARQ-ACK codebook window from the first PUCCH and the second PUCCH, or the PUCCH with the early end time, or the PUCCH with the small multiplexing window to ensure short delay HARQ-ACK is transmitted first.
- Fig. 9 is a schematic structural diagram of a terminal according to an exemplary embodiment.
- the terminal includes: a processor 801, a receiver 902, a transmitter 903, a memory 904, and a bus 905.
- the processor 901 includes one or more processing cores, and the processor 901 executes various functional applications and information processing by running software programs and modules.
- the receiver 902 and the transmitter 903 may be implemented as a communication component, and the communication component may be a communication chip.
- the memory 904 is connected to the processor 901 through the bus 905.
- the memory 904 may be used to store at least one instruction, and the processor 901 is used to execute the at least one instruction, so as to implement each step executed by the terminal in the foregoing method embodiments.
- the memory 904 can be implemented by any type of volatile or non-volatile storage device or a combination thereof.
- the volatile or non-volatile storage device includes but is not limited to: a magnetic disk or an optical disk, electrically erasable and programmable Read-only memory (EEPROM), erasable programmable read-only memory (EPROM), static anytime access memory (SRAM), read-only memory (ROM), magnetic memory, flash memory, programmable read-only memory (PROM) .
- the present application provides a computer-readable storage medium in which at least one instruction is stored, and the at least one instruction is loaded and executed by the processor to implement the uplink data transmission method provided by the foregoing method embodiments.
- This application also provides a computer program product, which when the computer program product runs on a computer, causes the computer to execute the uplink data transmission method provided by the foregoing method embodiments.
- the program can be stored in a computer-readable storage medium.
- the storage medium mentioned can be a read-only memory, a magnetic disk or an optical disk, etc.
Abstract
Description
Claims (28)
- 一种上行数据传输方法,其特征在于,所述方法包括:如果待传输的第一物理上行控制信道PUCCH和第二PUCCH在时域上重叠,则从PUCCH集合中选择第三PUCCH;将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上;通过所述第三PUCCH向网络设备传输所述第一上行信息和第二上行信息。
- 根据权利要求1所述的方法,其特征在于,所述第一上行信息为第一混合自动重传请求反馈码本HARQ-ACK codebook;所述第二上行信息为第二HARQ-ACK codebook;所述从PUCCH集合中选择第三PUCCH,包括:从第一PUCCH集合中选择所述第三PUCCH,所述第一PUCCH集合是为所述第一上行信息和所述第二上行信息中优先级别最高或者最低的一个上行数据配置的PUCCH集合;或者,从第二PUCCH集合中选择所述第三PUCCH,所述第二PUCCH集合是为所述第一上行信息和所述第二上行信息中所占PUCCH时域资源最小或者最大的一个上行数据配置的PUCCH集合;或者,从第三PUCCH集合中选择所述第三PUCCH,所述第三PUCCH集合为所述网络设备配置的用于同时传输多个上行信息的PUCCH集合。
- 根据权利要求1所述的方法,其特征在于,所述从PUCCH集合中选择第三PUCCH,包括:根据如下信息中的至少一个,从所述PUCCH集合中选择所述第三PUCCH;其中,所述如下信息包括所述网络设备的指示信息,以及数据量之和,所述数据量之和为所述第一上行信息和所述第二上行信息的数据量之和。
- 根据权利要求1所述的方法,其特征在于,所述第一上行信息为第一HARQ-ACK codebook;所述第二上行信息为HARQ-ACK以外的UCI,所述HARQ-ACK至少包括第一HARQ-ACK,所述第一HARQ-ACK为编码在所述第一HARQ-ACK codebook中的HARQ-ACK;所述从PUCCH集合中选择第三PUCCH,包括:从第四PUCCH集合中选择所述第三PUCCH,所述第四PUCCH集合是为所述第一HARQ-ACK codebook配置的PUCCH集合;或者,从第五PUCCH集合中选择所述第三PUCCH,所述第五PUCCH集合是为所述UCI配置的PUCCH集合;或者,从第六PUCCH集合中选择所述第三PUCCH,所述第六PUCCH集合为所述网络设备配置的用于同时传输多个上行信息的PUCCH集合。
- 根据权利要求2所述的方法,其特征在于,所述通过所述第三PUCCH向网络设备传输所述第一上行信息和第二上行信息,包括:在所述第一PUCCH所在的子时隙,通过所述第三PUCCH向所述网络设备传输所述第一上行信息和所述第二上行信息,所述第一HARQ-ACK codebook承载在所述第一PUCCH的所述子时隙上。
- 根据权利要求1所述的方法,其特征在于,所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上之前,所述方法还包括:如果所述第一上行信息的优先级和所述第二上行信息的优先级相同,执行所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所 述第三PUCCH上的步骤;或者,如果所述第一上行信息的优先级和所述第二上行信息的优先级不同,执行所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上的步骤。
- 根据权利要求6所述的方法,其特征在于,所述执行所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上的步骤之前,所述方法还包括:如果所述第一PUCCH在时域上与下行信道之间的距离满足终端的时延要求,且所述第二PUCCH在时域上与下行信道之间的距离满足所述终端的时延条件,则执行所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上的步骤。
- 根据权利要求6所述的方法,其特征在于,所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上的步骤之前,所述方法还包括:如果所述第三PUCCH在时域上与下行信道之间的距离满足终端的时延要求,则执行所述将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上的步骤。
- 一种上行数据传输方法,其特征在于,所述方法包括:如果待传输的第一PUCCH和第二PUCCH在时域上重叠,从所述第一PUCCH和所述第二PUCCH中选择一个PUCCH;通过选择的PUCCH向网络设备传输所述选择的PUCCH上承载的上行信息。
- 根据权利要求9所述的方法,其特征在于,所述从所述第一PUCCH和所述第二PUCCH中选择一个PUCCH,包括:根据所述第一PUCCH的调度时间和所述第二PUCCH的调度时间,从所述第一PUCCH和所述第二PUCCH中选择调度时间靠后的一个PUCCH;或者,根据所述第一PUCCH在时频上的长度和所述第二PUCCH在时频上的长度,从所述第一PUCCH和所述第二PUCCH中选择长度最短的一个PUCCH;或者,根据所述第一PUCCH在时域上的结束时间和所述第二PUCCH在时域上的结束时间,从所述第一PUCCH和所述第二PUCCH中选择结束时间靠前的一个PUCCH;或者,根据所述第一上行信息所占PUCCH的时频资源和所述第二上行信息所占PUCCH的时频资源,从所述第一PUCCH和所述第二PUCCH中选择所占时频资源最小的上行信息所在的PUCCH。
- 一种上行数据传输装置,其特征在于,所述装置包括:第一选择模块,用于如果待传输的第一物理上行控制信道PUCCH和第二PUCCH在时域上重叠,则从PUCCH集合中选择第三PUCCH;承载模块,用于将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上;第一传输模块,用于通过所述第三PUCCH向网络设备传输所述第一上行信息和第二上行信息。
- 根据权利要求11所述的装置,其特征在于,所述第一上行信息为第一混合自动重传请求反馈码本HARQ-ACK codebook;所述第二上行信息为第二HARQ-ACK codebook;所述第一选择模块,还用于从第一PUCCH集合中选择所述第三PUCCH,所述第一PUCCH集合是为所述第一上行信息和所述第二上行信息中优先级别最高或者最低的一个上行数据配置的PUCCH集合;或者,所述第一选择模块,还用于从第二PUCCH集合中选择所述第三PUCCH,所述第二PUCCH集合是为所述第一上行信息和所述第二上行信息中所占PUCCH时域资源最小或者最大的上行数据配置的PUCCH集合;或者,所述第一选择模块,还用于从第三PUCCH集合中选择所述第三PUCCH,所述第三PUCCH集合为所述网络设备配置的用于同时传输多个上行信息的PUCCH集合。
- 根据权利要求11所述的装置,其特征在于,所述第一选择模块,还用于根据如下信息中的至少一个,从所述PUCCH集合中选择所述第三PUCCH;其中,所述如下信息包括所述网络设备的指示信息,以及数据量之和,所述数据量之和为所述第一上行信息和所述第二上行信息的数据量之和。
- 根据权利要求11所述的装置,其特征在于,所述第一上行信息为第一HARQ-ACK codebook;所述第二上行信息为HARQ-ACK以外的UCI,所述HARQ-ACK至少包括第一HARQ-ACK,所述第一HARQ-ACK为编码在所述第一HARQ-ACK codebook中的HARQ-ACK;所述第一选择模块,还用于从第四PUCCH集合中选择所述第三PUCCH,所述第四PUCCH集合是为所述第一HARQ-ACK codebook配置的PUCCH集合;或者,所述第一选择模块,还用于从第五PUCCH集合中选择所述第三PUCCH,所述第五PUCCH集合是为所述UCI配置的PUCCH集合;或者,所述第一选择模块,还用于从第六PUCCH集合中选择所述第三PUCCH,所述第六PUCCH集合为所述网络设备配置的用于同时传输多个上行信息的PUCCH集合。
- 根据权利要求12所述的装置,其特征在于,所述第一传输模块,还用于在所述第一PUCCH所在的子时隙,通过所述第三PUCCH向所述网络设备传输所述第一上行信息和所述第二上行信息,所述第一HARQ-ACK codebook承载在所述第一PUCCH的所述子时隙上。
- 根据权利要求11所述的装置,其特征在于,所述承载模块,还用于如果所述第一上行信息的优先级和所述第二上行信息的优先级相同,将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上;或者,所述承载模块,还用于如果所述第一上行信息的优先级和所述第二上行信息的优先级不同,将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上。
- 根据权利要求16所述的装置,其特征在于,所述承载模块,还用于如果所述第一PUCCH在时域上与下行信道之间的距离满足终端的时延要求,且所述第二PUCCH在时域上与下行信道之间的距离满足所述终端的时延条件,则将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上。
- 根据权利要求16所述的装置,其特征在于,所述承载模块,还用于如果所述第三PUCCH在时域上与下行信道之间的距离满足终端的时延要求,则将所述第一PUCCH上承载的第一上行信息以及所述第二PUCCH上承载的第二上行信息,承载到所述第三PUCCH上。
- 一种上行数据传输装置,其特征在于,所述装置还包括:第二选择模块,用于如果待传输的第一PUCCH和第二PUCCH在时域上重叠,从所述第一PUCCH和所述第二PUCCH中选择一个PUCCH;第二传输模块,用于通过选择的PUCCH向网络设备传输所述选择的PUCCH上承载的上行信息。
- 根据权利要求19所述的装置,其特征在于,所述第二选择模块,还用于根据所述第一PUCCH的调度时间和所述第二PUCCH的调度时间,从所述第一PUCCH和所述第二PUCCH中选择调度时间靠后的一个PUCCH;或者,所述第二选择模块,还用于根据所述第一PUCCH在时频上的长度和所述第二PUCCH在时频上的长度,从所述第一PUCCH和所述第二PUCCH中选择长度最短的一个PUCCH;或者,所述第二选择模块,还用于根据所述第一PUCCH在时域上的结束时间和所述第二PUCCH在时域上的结束时间,从所述第一PUCCH和所述第二PUCCH中选择结束时间靠前的一个PUCCH;或者,所述第二选择模块,还用于根据所述第一上行信息所占PUCCH的时频资源和所述第二上行信息所占PUCCH的时频资源,从所述第一PUCCH和所述第二PUCCH中选择所占时频资源最小的上行信息所在的PUCCH。
- 一种终端,其特征在于,所述终端包括处理器和存储器,所述存储器存储有至少一条指令,所述至少一条指令用于被所述处理器执行以实现权利要求1-8任一项所述的上行数据传输方法。
- 一种终端,其特征在于,所述终端包括处理器和存储器,所述存储器存储有至少一条指令,所述至少一条指令用于被所述处理器执行以实现权利要求9-10任一项所述的上行数据传输方法。
- 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上存储有指令,其特征在于,所述指令被处理器执行时实现权利要求1-8任一所述的上行数据传输方法。
- 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上存储有指令,其特征在于,所述指令被处理器执行时实现权利要求9-10任一所述的上行数据传输方法。
- 一种芯片,其特征在于,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片运行时用于实现如权利要求1至8任一所述的上行数据传输方法。
- 一种芯片,其特征在于,所述芯片包括可编程逻辑电路和/或程序指令,当所述芯片运行时用于实现如权利要求9至10任一所述的上行数据传输方法。
- 一种计算机程序产品,其特征在于,所述计算机程序产品包括一个或多个计算机程序,所述计算机程序被处理器执行时,用于实现如权利要求1至8任一所述的上行数据传输方法。
- 一种计算机程序产品,其特征在于,所述计算机程序产品包括一个或多个计算机程序,所述计算机程序被处理器执行时,用于实现如权利要求9至10任一所述的上行数据传输方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022526317A JP7462749B2 (ja) | 2019-11-08 | 2019-11-08 | アップリンクデータ伝送方法及びアップリンクデータ伝送装置 |
CN201980098072.5A CN114073145A (zh) | 2019-11-08 | 2019-11-08 | 上行数据传输方法、装置、终端及存储介质 |
KR1020227019175A KR20220098762A (ko) | 2019-11-08 | 2019-11-08 | 업링크 데이터 전송 방식 및 장치, 단말 및 저장매체 |
CN202210475934.5A CN114867117B (zh) | 2019-11-08 | 2019-11-08 | 上行数据传输方法、装置、上行数据接收方法及网络设备 |
PCT/CN2019/116830 WO2021088041A1 (zh) | 2019-11-08 | 2019-11-08 | 上行数据传输方法、装置、终端及存储介质 |
EP19951537.0A EP4048002A4 (en) | 2019-11-08 | 2019-11-08 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK DATA, TERMINAL AND STORAGE MEDIA |
US17/740,281 US20220272669A1 (en) | 2019-11-08 | 2022-05-09 | Uplink data transmission method and apparatus, terminal, and storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/116830 WO2021088041A1 (zh) | 2019-11-08 | 2019-11-08 | 上行数据传输方法、装置、终端及存储介质 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/740,281 Continuation US20220272669A1 (en) | 2019-11-08 | 2022-05-09 | Uplink data transmission method and apparatus, terminal, and storage medium |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021088041A1 true WO2021088041A1 (zh) | 2021-05-14 |
Family
ID=75849519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/116830 WO2021088041A1 (zh) | 2019-11-08 | 2019-11-08 | 上行数据传输方法、装置、终端及存储介质 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220272669A1 (zh) |
EP (1) | EP4048002A4 (zh) |
JP (1) | JP7462749B2 (zh) |
KR (1) | KR20220098762A (zh) |
CN (2) | CN114867117B (zh) |
WO (1) | WO2021088041A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023153866A1 (en) * | 2022-02-11 | 2023-08-17 | Samsung Electronics Co., Ltd. | Method and apparatus for performing hybrid automatic repeat request operation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108521885A (zh) * | 2018-04-28 | 2018-09-11 | 北京小米移动软件有限公司 | 上行传输的方法及装置 |
US20190261391A1 (en) * | 2018-01-22 | 2019-08-22 | Intel Corporation | Handling overlapping of pucch and pusch for new radio systems |
US20190261361A1 (en) * | 2018-06-08 | 2019-08-22 | Intel Corporation | Multiplexing physical uplink control channels in a slot for a new radio (nr) system |
US20190320431A1 (en) * | 2018-04-17 | 2019-10-17 | Qualcomm Incorporated | Selectively multiplexing physical uplink shared channel (pusch) and physical uplink control channel (pucch) communications |
CN110351045A (zh) * | 2018-04-04 | 2019-10-18 | 维沃移动通信有限公司 | Csi报告的传输方法、终端设备和网络设备 |
CN110351057A (zh) * | 2018-04-04 | 2019-10-18 | 中兴通讯股份有限公司 | 信息传输、信息确定方法及装置,存储介质和电子装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102188152B1 (ko) * | 2017-01-07 | 2020-12-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호의 송수신 방법 및 상기 방법을 이용하는 통신 장치 |
CN110034905B (zh) * | 2018-01-12 | 2022-08-09 | 华为技术有限公司 | 上行信息传输方法及装置 |
JP7100694B2 (ja) * | 2018-04-05 | 2022-07-13 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて無線信号の送受信方法及び装置 |
-
2019
- 2019-11-08 KR KR1020227019175A patent/KR20220098762A/ko active Search and Examination
- 2019-11-08 WO PCT/CN2019/116830 patent/WO2021088041A1/zh unknown
- 2019-11-08 CN CN202210475934.5A patent/CN114867117B/zh active Active
- 2019-11-08 JP JP2022526317A patent/JP7462749B2/ja active Active
- 2019-11-08 EP EP19951537.0A patent/EP4048002A4/en active Pending
- 2019-11-08 CN CN201980098072.5A patent/CN114073145A/zh active Pending
-
2022
- 2022-05-09 US US17/740,281 patent/US20220272669A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190261391A1 (en) * | 2018-01-22 | 2019-08-22 | Intel Corporation | Handling overlapping of pucch and pusch for new radio systems |
CN110351045A (zh) * | 2018-04-04 | 2019-10-18 | 维沃移动通信有限公司 | Csi报告的传输方法、终端设备和网络设备 |
CN110351057A (zh) * | 2018-04-04 | 2019-10-18 | 中兴通讯股份有限公司 | 信息传输、信息确定方法及装置,存储介质和电子装置 |
US20190320431A1 (en) * | 2018-04-17 | 2019-10-17 | Qualcomm Incorporated | Selectively multiplexing physical uplink shared channel (pusch) and physical uplink control channel (pucch) communications |
CN108521885A (zh) * | 2018-04-28 | 2018-09-11 | 北京小米移动软件有限公司 | 上行传输的方法及装置 |
US20190261361A1 (en) * | 2018-06-08 | 2019-08-22 | Intel Corporation | Multiplexing physical uplink control channels in a slot for a new radio (nr) system |
Non-Patent Citations (7)
Title |
---|
HUAWEI ET AL.: "UL intra-UE multiplexing between control channels", 3GPP TSG RAN WG1 MEETING #97 R1-1907547, 17 May 2019 (2019-05-17), XP051709562 * |
INTEL CORPORATION: "UCI enhancements for eURLLC", 3GPP TSG RAN WG1 #98BIS R1-1910661, 20 October 2019 (2019-10-20), XP051789453 * |
LG ELECTRONICS: "UCI enhancements for NR URLLC", 3GPP TSG RAN WG1 #96BIS R1-1904628, 12 April 2019 (2019-04-12), XP051707260 * |
OPPO: "Summary#2 on UCI enhancements for URLLC", 3GPP TSG RAN WG1 #97 R1-1907777, 17 May 2019 (2019-05-17), XP051740050 * |
QUALCOMM INC.: "UCI Enhancements for eURLLC", 3GPP TSG-RAN WG1 #97 R1-1907282, 17 May 2019 (2019-05-17), XP051709305 * |
See also references of EP4048002A4 * |
SONY: "UCI enhancements for eURLLC", 3GPP TSG RAN WG1 #97 R1-1906841, 17 May 2019 (2019-05-17), XP051708877 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023153866A1 (en) * | 2022-02-11 | 2023-08-17 | Samsung Electronics Co., Ltd. | Method and apparatus for performing hybrid automatic repeat request operation |
Also Published As
Publication number | Publication date |
---|---|
CN114867117B (zh) | 2024-01-02 |
EP4048002A4 (en) | 2022-11-23 |
CN114867117A (zh) | 2022-08-05 |
JP2023504350A (ja) | 2023-02-03 |
US20220272669A1 (en) | 2022-08-25 |
KR20220098762A (ko) | 2022-07-12 |
EP4048002A1 (en) | 2022-08-24 |
JP7462749B2 (ja) | 2024-04-05 |
CN114073145A (zh) | 2022-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11469857B2 (en) | Method and apparatus for transmitting and receiving a feedback signal in a wireless communication system | |
US11206107B2 (en) | Communication apparatus and communication method for sidelink communication using a feedback timing | |
WO2018176226A1 (zh) | Harq反馈方法、装置及系统 | |
RU2490803C2 (ru) | Выбор обычного или виртуального способа двухуровневой передачи ack/nack | |
CN112910610B (zh) | 一种混合自动重传请求应答方法和设备 | |
US11621803B2 (en) | Hybrid automatic repeat request in non-terrestrial networks | |
CN114556832A (zh) | 基于服务的上行链路重传 | |
US11856561B2 (en) | Determining a feedback codebook | |
EP3874637B1 (en) | Harq-ack handling with multiple pucch in multi-trp transmission in nr | |
US20220272669A1 (en) | Uplink data transmission method and apparatus, terminal, and storage medium | |
CN111757519B (zh) | 通信方法和通信装置 | |
JP2023520688A (ja) | サイドリンク伝送方法及び装置 | |
CN117751539A (zh) | 方法、通信装置和基础设施设备 | |
CN109983818B (zh) | 用于发送/接收调度命令的方法和设备 | |
CN115119530A (zh) | 用于频率复用下行链路数据传输的半静态harq-ack码本构造 | |
JP2023525249A (ja) | サイドリンクフィードバック情報の送受信方法及び装置 | |
US20200195408A1 (en) | Puncturing of enhanced mobile broadband | |
WO2019071463A1 (en) | REQUEST FOR AUTOMATIC HYBRID REPEAT WITHOUT GRANT | |
WO2021164603A1 (zh) | 辅链路控制信息的资源指示方法与装置、终端设备 | |
WO2020031278A1 (ja) | 送信装置、受信装置、無線通信システム、及び通信方法 | |
CN112997431A (zh) | 混合自动重传请求应答信息发送方法、装置以及存储介质 | |
CN113141231A (zh) | 传输方法和相应设备 | |
CN116097589A (zh) | 一种上行信息传输方法及装置 | |
CN114070526A (zh) | 信息确定方法、信息指示方法、终端及网络侧设备 | |
CN110495130A (zh) | 控制信息的传输方法、重传方法、装置、终端及存储介质 |
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: 19951537 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022526317 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2019951537 Country of ref document: EP Effective date: 20220517 |
|
ENP | Entry into the national phase |
Ref document number: 20227019175 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |