WO2023004789A1 - Procédé de communication sans fil, équipement terminal et dispositif de réseau - Google Patents

Procédé de communication sans fil, équipement terminal et dispositif de réseau Download PDF

Info

Publication number
WO2023004789A1
WO2023004789A1 PCT/CN2021/109789 CN2021109789W WO2023004789A1 WO 2023004789 A1 WO2023004789 A1 WO 2023004789A1 CN 2021109789 W CN2021109789 W CN 2021109789W WO 2023004789 A1 WO2023004789 A1 WO 2023004789A1
Authority
WO
WIPO (PCT)
Prior art keywords
harq
dci
pdsch
ack information
information corresponding
Prior art date
Application number
PCT/CN2021/109789
Other languages
English (en)
Chinese (zh)
Inventor
张轶
徐婧
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/109789 priority Critical patent/WO2023004789A1/fr
Priority to CN202180097449.2A priority patent/CN117242729A/zh
Publication of WO2023004789A1 publication Critical patent/WO2023004789A1/fr

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the embodiments of the present application relate to the communication field, and in particular to a wireless communication method, a terminal device, and a network device.
  • the terminal device In the semi-static HARQ-ACK codebook (semi-static HARQ-ACK codebook), for semi-persistent scheduling (Semi-Persistent Scheduling, SPS) to activate the downlink control information (Downlink Control Information, DCI) (SPS release DCI), the terminal device needs Feedback 1-bit Hybrid Automatic Repeat request Acknowledgment (HARQ-ACK) information, for Semi-Persistent Scheduling (Semi-Persistent Scheduling, SPS) physical downlink shared channel (Physical Downlink Shared Channel, PDSCH), the terminal device also 1-bit HARQ-ACK information needs to be fed back. Therefore, when there is at least one SPS PDSCH and SPS release DCI in a time slot, how the terminal device reports the codebook is an urgent problem to be solved.
  • HARQ-ACK Hybrid Automatic Repeat request Acknowledgment
  • the present application provides a wireless communication method, terminal equipment, and network equipment.
  • the terminal equipment can report to the network
  • the device reports target HARQ-ACK information determined according to the DCI and/or one SPSPDSCH in the at least one SPS PDSCH.
  • a wireless communication method including: a terminal device receives first downlink control information DCI in a first time unit, and the first DCI is used to release at least one SPS configuration, wherein the terminal device At least one physical downlink shared channel PDSCH is configured in the first time unit, and the at least one PDSCH corresponds to at least one SPS configuration;
  • the terminal device generates a hybrid automatic repeat request response HARQ-ACK codebook, the HARQ-ACK codebook includes target HARQ-ACK information, wherein the target HARQ-ACK information is based on the first DCI and/or determined by the target PDSCH, where the target PDSCH is one of the at least one PDSCH.
  • a wireless communication method including: a terminal device receives second downlink control information DCI in a first time unit, and the second DCI is used to release at least one SPS configuration, and the terminal device receives at least one SPS configuration at the first time unit
  • a time unit is configured with at least one physical downlink shared channel PDSCH, and the at least one PDSCH corresponds to at least one SPS configuration, wherein the hybrid automatic repeat request response HARQ-ACK information corresponding to the at least one PDSCH corresponds to the second DCI
  • the HARQ-ACK information is not multiplexed and transmitted on the same physical uplink control channel PUCCH; and/or, the second DCI is different from the first information corresponding to the at least one PDSCH, or, the HARQ corresponding to the second DCI -The positions of the ACK information and the HARQ-ACK information corresponding to the at least one PDSCH in the HARQ-ACK codebook are different, wherein the first information is an index of a candidate PDSCH
  • a wireless communication method including: a network device sends first downlink control information DCI in a first time unit, and the first DCI is used to release at least one semi-persistent SPS configuration, wherein the The network device configures at least one physical downlink shared channel PDSCH in the first time unit, and the at least one PDSCH corresponds to at least one SPS configuration; the network device receives the HARQ-ACK codebook sent by the terminal device,
  • the HARQ-ACK codebook includes target HARQ-ACK information, wherein the target HARQ-ACK information is determined according to the first DCI and/or the target PDSCH, and the target PDSCH is the target PDSCH in the at least one PDSCH one.
  • a wireless communication method including: a network device sends second downlink control information DCI to a terminal device in a first time unit, the second DCI is used to release at least one SPS configuration, and the terminal The device is configured with at least one physical downlink shared channel PDSCH in the first time unit, and the at least one PDSCH corresponds to at least one SPS configuration, wherein the hybrid automatic repeat request response HARQ-ACK information and the at least one PDSCH corresponding to the at least one PDSCH
  • the HARQ-ACK information corresponding to the second DCI is not multiplexed and transmitted on the same physical uplink control channel PUCCH; and/or, the second DCI is different from the first information corresponding to the at least one PDSCH, or, the first The HARQ-ACK information corresponding to the two DCIs and the HARQ-ACK information corresponding to the at least one PDSCH have different positions in the HARQ-ACK codebook, wherein the first information is the index of the candidate PDSCH receiving
  • a terminal device configured to execute the method in any aspect of the above first aspect to the second aspect or in each implementation manner thereof.
  • the terminal device includes a functional module for executing any one of the above first aspect to the second aspect or the method in each implementation manner thereof.
  • a network device configured to execute the method in any aspect of the third aspect to the fourth aspect or in each implementation manner thereof.
  • the network device includes a functional module configured to execute any aspect of the third aspect to the fourth aspect or the method in each implementation manner thereof.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute any aspect of the first aspect to the second aspect or the method in each implementation manner.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute any aspect of the third aspect to the fourth aspect or the method in each implementation manner.
  • a chip configured to implement any one of the foregoing first to fourth aspects or the method in each implementation manner thereof.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the device executes any one of the above-mentioned first to fourth aspects or any of the implementations thereof. method.
  • a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute any one of the above-mentioned first to fourth aspects or the method in each implementation manner thereof.
  • a computer program product including computer program instructions, the computer program instructions causing a computer to execute any one of the above first to fourth aspects or the method in each implementation manner thereof.
  • a twelfth aspect provides a computer program that, when running on a computer, causes the computer to execute any one of the above first to fourth aspects or the method in each implementation manner.
  • the terminal device when there is at least one SPS PDSCH in a time unit, and the DCI for releasing the SPS configuration is received in the time unit, the terminal device can use the DCI and/or one of the at least one SPS PDSCH SPS PDSCH generates target HARQ-ACK information, and further writes target HARQ-ACK information in the HARQ-ACK codebook.
  • the network device can receive the HARQ-ACK codebook, obtain the target HARQ-ACK information from the HARQ-ACK codebook, and further parse the target HARQ-ACK information into the DCI and/or at least one SPS PDSCH It is determined by one of the SPS PDSCH in the SPS, so that the terminal device and the network device can ensure that the understanding of the HARQ-ACK information carried by the HARQ-ACK codebook is consistent.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • Fig. 2 is a schematic diagram of candidate PDSCH receiving opportunities in a time slot.
  • Fig. 3 is a schematic diagram of at least one SPS PDSCH configured in one time slot and SPS release DCI received.
  • Fig. 4 is a schematic interaction diagram of a wireless communication method provided according to an embodiment of the present application.
  • FIG. 5 is another schematic diagram of at least one SPS PDSCH configured in one time slot and receiving SPS release DCI.
  • Fig. 6 is a schematic interaction diagram of another wireless communication method provided according to an embodiment of the present application.
  • Fig. 7 is a schematic diagram of the scheduling mode of SPS PDSCH and SPS release DCI in one time slot.
  • Fig. 8 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Fig. 9 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Fig. 10 is a schematic block diagram of another terminal device provided according to an embodiment of the present application.
  • Fig. 11 is a schematic block diagram of another network device provided according to an embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Fig. 13 is a schematic block diagram of a chip provided according to an embodiment of the present application.
  • Fig. 14 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • the technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, Advanced long term evolution (LTE-A) system , New Radio (NR) system, evolution system of NR system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum unlicensed spectrum (NR-U) system, Non-Terrestrial Networks (NTN) system, Universal Mobile Telecommunications System (UMTS), Wireless Local Area Networks (WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), fifth-generation communication (5th-Generation, 5G) system or other communication systems, etc.
  • GSM Global System of Mobile
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, may also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and may also be applied to an independent (Standalone, SA) deployment Web scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent deployment Web scene
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered as non-shared spectrum.
  • the embodiment of the present application may be applied to a non-terrestrial communication network (Non-Terrestrial Networks, NTN) system, and may also be applied to a terrestrial communication network (Terrestrial Networks, TN) system.
  • NTN non-terrestrial communication network
  • TN terrestrial communication network
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STATION, ST) in the WLAN, and can be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal equipment involved in the embodiments of the present application may also be referred to as terminal, user equipment (UE), access terminal equipment, vehicle-mounted terminal, industrial control terminal, UE unit, UE station, mobile station, mobile station, remote station , remote terminal equipment, mobile equipment, UE terminal equipment, wireless communication equipment, UE agent or UE device, etc.
  • Terminal equipment can also be fixed or mobile.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolutional Node B, eNB or eNodeB
  • gNB network equipment in the network or the network equipment in the future evolved PLMN network or the network equipment in the NTN network, etc.
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite or a balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, water, and other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • FIG. 1 is a schematic structural diagram of a communication system provided in an embodiment of the present application.
  • a communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal device 120 (or called a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographical area, and can communicate with terminal devices located in the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This application The embodiment does not limit this.
  • Fig. 1 is only an illustration of the system to which this application is applicable.
  • the method shown in the embodiment of this application can also be applied to other systems, for example, 5G communication system, LTE communication system, etc.
  • This application The embodiment does not specifically limit this.
  • the wireless communication system shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF), and the present application
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include a network equipment 110 and a terminal equipment 120 with communication functions.
  • the network equipment 110 and the terminal equipment 120 may be the specific equipment described above, and will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • a semi-static HARQ-ACK codebook can be supported, such as a Type 1 (Type-1) Hybrid Automatic Repeat request Acknowledgment (HARQ-ACK) codebook or Type 3 (Type-3) HARQ-ACK codebook, and dynamic feedback codebook (dynamic HARQ-ACK codebook), such as type 2 (Type-2) or enhanced type 2 (eType-2) HARQ-ACK codebook feedback .
  • the Type-1 HARQ-ACK codebook it can be based on the number of configured serving cells, the feedback timing (timing) set from the Physical Downlink Shared Channel (PDSCH) to HARQ-ACK (that is, the set of K 1 ) and the timing Domain resource allocation indicates a series of row indexes (a set of row indexes R) in the domain (Time Domain Resource Allocation, TDRA) table, each row defines the slot offset (slot offset) K0 from PDCCH to PDSCH, the start symbol and length Indicates (start and length indicators, SLIV), and PDSCH mapping type (mapping type), using a semi-static method to determine the candidate PDSCH reception opportunities (occasions for candidate PDSCH receptions), and then determine the number of bits of the corresponding ACK/NACK feedback information , that is, the number of ACK/NACK bits included in the HARQ-ACK codebook does not depend on the number of actually received PDSCHs, but is determined according to the receiving opportunities of semi-statically configured candidate PD
  • Type-1 HARQ-ACK codebook can avoid the ambiguity between the terminal device and the network device on the size of the HARQ-ACK codebook caused by the fact that the terminal device has not received part of the PDSCH, resulting in the network device being unable to correctly receive the feedback information sent by the terminal device The problem.
  • the terminal device can only receive at most one PDSCH at the same time in one carrier, as shown in FIG. 2 , the terminal device cannot receive PDSCH on PDSCH candidate receiver opportunity 1, PDSCH candidate receiver opportunity 2 and PDSCH candidate receiver opportunity 3 at the same time. If the corresponding bits of HARQ-ACK feedback information are reserved for candidate PDSCH receiver opportunity 1, PDSCH candidate receiver opportunity 2, and PDSCH candidate receiver opportunity 3 in the Type-1 HARQ-ACK codebook, there must be HARQ-ACK feedback Information redundancy, therefore, the three PDSCH candidate receivers can share one feedback information bit in the codebook.
  • the terminal device receives a PDSCH in any one of the three candidate PDSCH receiving opportunities, its corresponding ACK/NACK information is mapped to the same feedback information bit.
  • the PDSCH candidate receiver opportunity 4 and the PDSCH subsequent receiver opportunity 5 may also share one feedback information bit.
  • the candidate PDSCH receivers in this time slot need to correspond to 2 feedback information bits in the Type-1 HARQ-ACK codebook (taking single codeword transmission as an example, that is, A PDSCH carries only one transport block (Transport Block, TB), corresponding to one bit of feedback information).
  • the five candidate PDSCH receivers in Figure 2 share one feedback information bit, that is, the five candidate PDSCH receivers Any one of them receives the PDSCH, and its corresponding ACK/NACK information is mapped to the same feedback information bit.
  • SPS Semi-Persistent Scheduling
  • DCI Downlink Control Information
  • SPS configuration is configured per serving cell (perserving cell), or configured per bandwidth part (Band Width Part, BWP), for example, through radio resource control (Radio Resource Control, RRC) signaling configuration
  • SPS configuration includes periodic information , HARQ process, etc., and then activate/deactivate the DCI scrambled by the pre-configured scheduling radio network temporary identifier (Configured Scheduling RNTI, CS-RNTI), and activate/deactivate the time-frequency resources occupied by the SPS PDSCH in the activation/deactivation DCI , Modulation and Coding Scheme (MCS) used, PDSCH to HARQ-ACK feedback timing and other information to indicate.
  • RRC Radio Resource Control
  • the terminal device needs to feed back 1-bit HARQ-ACK information.
  • one or more SPS configurations can be activated on a BWP at the same time, and the SPS cycle supports at least 1 slot.
  • SPS configurations three methods are supported: separate activation, separate deactivation, and joint deactivation. Separate activation/deactivation means that one DCI only activates/deactivates one SPS configuration, and joint deactivation means that one DCI can deactivate multiple SPS configurations at the same time.
  • SPS configuration For the DCI (separate release DCI) that is deactivated separately and the DCI (joint release DCI) that is jointly deactivated, the terminal device needs to feed back 1-bit HARQ-ACK information.
  • the position of its HARQ-ACK information in the Type-1 HARQ-ACK codebook is the same as the position of the HARQ-ACK information received by the SPS PDSCH corresponding to the DCI.
  • its HARQ-ACK information is in Type-1
  • the position of the HARQ-ACK codebook is the same as the position of the HARQ-ACK information received by the SPS PDSCH corresponding to the SPS configuration with the smallest configuration index in the DCI deactivated SPS configuration.
  • the terminal device needs to feed back 1-bit HARQ-ACK information to SPS release DCI and 1-bit HARQ-ACK information to SPS PDSCH, but when there is at least one SPS configuration corresponding to SPS PDSCH overlapping in time domain, and in How to create a HARQ-ACK codebook for a terminal device when receiving DCI in this time slot is an urgent problem to be solved.
  • the terminal device receives SPS release DCI for release (SPS configuration 2) in a time slot, and SPS PDSCH 1 (corresponding to SPS configuration 1), SPS PDSCH 2 is configured in this time slot (corresponding to SPS configuration 2), where the SPS release DCI, SPS PDSCH 1 and SPS PDSCH 2 share feedback information bits in the Type-1 HARQ-ACK codebook.
  • SPS release DCI, SPS PDSCH 1 and SPS PDSCH 2 share feedback information bits in the Type-1 HARQ-ACK codebook.
  • how does the terminal device generate the corresponding HARQ-ACK Information is a burning problem.
  • FIG. 4 is a schematic interaction diagram of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 4, the method 200 includes the following content:
  • the terminal device receives first downlink control information DCI in a first time unit, and the first DCI is used to release at least one semi-persistent SPS configuration, wherein the terminal device is configured with at least one semi-persistent SPS configuration in the first time unit A physical downlink shared channel PDSCH, where the at least one PDSCH corresponds to at least one SPS configuration;
  • the terminal device generates a hybrid automatic repeat request response HARQ-ACK codebook, the HARQ-ACK codebook includes target HARQ-ACK information, where the target HARQ-ACK information is based on the first DCI and /or determined by the target PDSCH, where the target PDSCH is one of the at least one PDSCH.
  • the first time unit may be one or more time slots, one or more sub-slots, or other time units.
  • the first time unit is taken as a time slot for example, But the present application is not limited thereto.
  • the HARQ-ACK codebook is a semi-static feedback codebook, for example, a Type-1 HARQ-ACK codebook.
  • a Type-1 HARQ-ACK codebook is taken as an example for illustration, but the present application is not limited thereto.
  • the terminal device is configured with at least one PDSCH in the first time unit, and the at least one PDSCH has no corresponding Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) transmission. That is, the at least one PDSCH is not scheduled through the PDCCH, such as SPS PDSCH.
  • PDCCH Physical Downlink Control Channel
  • the terminal device being configured with at least one PDSCH in the first time unit may be understood as that the terminal device has at least one PDSCH not corresponding to PDCCH transmission in the first time unit, or it may also be understood as The terminal device is configured to receive the at least one PDSCH on the first time unit, for example, the terminal device receives configuration information of the network device, and the configuration information is used to configure the terminal device to receive the at least one PDSCH on the first time unit One SPS PDSCH, it should be understood that the configuration information of the network device configures the terminal to receive the at least one SPS PDSCH in the first time unit, and the terminal device may not receive the at least one SPS PDSCH in the first time unit through the reception or indication of other signaling One or more of SPS PDSCH.
  • the at least one PDSCH corresponds to at least one SPS configuration (SPS configuration). Wherein, there is a one-to-one correspondence between the at least one PDSCH and the at least one SPS configuration.
  • the PDSCH corresponding to the SPS configuration may be called an SPS PDSCH, that is, the at least one PDSCH may be at least one SPS PDSCH.
  • the HARQ-ACK information of the at least one PDSCH will be multiplexed and transmitted on the same uplink channel. That is, the HARQ-ACK information of the at least one PDSCH needs to be carried in the same HARQ-ACK codebook for transmission.
  • the uplink channel may be a physical uplink control channel (Physical Uplink Control Channel, PUCCH) or a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH).
  • the at least one PDSCH overlaps in the time domain, or the HARQ-ACK information corresponding to the at least one PDSCH has the same position in the HARQ-ACK codebook, or the at least one PDSCH corresponds to Same first message. That is, the at least one SPS PDSCH corresponds to the same feedback information bit in the HARQ-ACK codebook, in other words, the at least one SPS PDSCH shares feedback information bits in the HARQ-ACK codebook.
  • the first information is an index of the candidate PDSCH receiving opportunity, or the first information is an index of an SPS PDSCH release (release). That is to say, the indices of the candidate PDSCH receiving opportunities corresponding to the at least one PDSCH are the same, or the indices of the SPS PDSCH releases corresponding to the at least one PDSCH are the same. In other words, the at least one PDSCH corresponds to the same candidate PDSCH receiving opportunity, or the at least one PDSCH corresponds to the same SPS PDSCH release.
  • the SPS PDSCH release is used to release the SPS configuration, or in other words, to release the SPS PDSCH.
  • the first DCI is used to release an SPS configuration, for example, the first DCI is a separate release DCI.
  • the first DCI is used to release multiple SPS configurations, for example, the first DCI is a joint release DCI.
  • the SPS PDSCH corresponding to the SPS configuration released by the first DCI is called the SPS PDSCH associated with the first DCI, or in other words, the first DCI and the SPS PDSCH There is an association relationship, and the SPS PDSCH corresponding to the SPS configuration that is not instructed to be released by the first DCI is called the SPS PDSCH that is not associated with the first DCI, or in other words, the first DCI and the SPS PDSCH do not have an association relationship.
  • the SPS configuration corresponding to the at least one PDSCH configured in the first time unit includes an SPS configuration that is not instructed to be released by the first DCI.
  • the SPS configuration corresponding to the at least one PDSCH may also include the SPS configuration instructed to be released by the first DCI.
  • the SPS configuration configured in the first time unit includes an SPS configuration released by the first DCI.
  • the at least one SPS configuration configured in the first time unit includes the SPS configuration index among the multiple SPS configurations that the first DCI indicates to be released. The SPS configuration.
  • the network device sends DCI on a time slot, and the DCI is used to release SPS configuration 2, and the terminal device is configured with SPS PDSCH 1 and SPS PDSCH 2 on this time slot, wherein, the SPS PDSCH 1 and SPS PDSCH 2 correspond to SPS configuration 1 and SPS configuration 2 respectively.
  • the time slot is configured with the SPS PDSCH corresponding to the SPS configuration released by the first DCI instruction (that is, SPS PDSCH 2) and not configured by the first DCI.
  • a DCI indicates the SPS PDSCH corresponding to the released SPS configuration (that is, SPS PDSCH 1).
  • the terminal device is configured with SPS PDSCH 1 on a time slot, where the SPS PDSCH 1 corresponds to SPS configuration 1, and the terminal device receives the first DCI on the time slot, the The first DCI is used to release SPS configuration 2.
  • SPS PDSCH corresponding to the SPS configuration that is not instructed to be released by the first DCI is configured on the time slot (that is, SPS PDSCH1).
  • the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information of the at least one PDSCH will be multiplexed and transmitted on the same uplink channel. That is, the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information of the at least one PDSCH need to be carried in the same HARQ-ACK codebook for transmission.
  • the uplink channel may be a physical uplink control channel (Physical Uplink Control Channel, PUCCH).
  • the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH have the same position in the HARQ-ACK codebook, or, the first DCI and The at least one PDSCH corresponds to the same first information. That is, the HARQ-ACK information corresponding to the first DCI and the at least one SPS PDSCH correspond to the same feedback information bits in the HARQ-ACK codebook, in other words, the HARQ-ACK information corresponding to the first DCI and The at least one SPS PDSCH shares feedback information bits in the HARQ-ACK codebook.
  • the first information is an index of the candidate PDSCH receiving opportunity, or the first information is an index of SPS PDSCH release. That is to say, the first DCI is the same as the index of the candidate PDSCH receiving opportunity or SPS PDSCH release corresponding to the at least one PDSCH. In other words, the first DCI and the at least one PDSCH correspond to the same candidate PDSCH receiving opportunity, or the same SPS PDSCH release.
  • the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH have the same position in the HARQ-ACK codebook, which may refer to:
  • the The HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH have the same position in the HARQ-ACK codebook; or in other words, the HARQ-ACK corresponding to the SPS PDSCH associated with the first DCI
  • the position of the information in the HARQ-ACK codebook is the same as the position of the HARQ-ACK information corresponding to the at least one PDSCH in the HARQ-ACK codebook.
  • the HARQ-ACK information corresponding to the SPS PDSCH associated with the first DCI in the HARQ-ACK codebook it is determined that the HARQ-ACK information corresponding to the first DCI is in the HARQ-ACK codebook locations, including:
  • the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook and the HARQ-ACK corresponding to the SPS PDSCH associated with the first DCI is the same; or
  • the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook and the SPS configuration index in the SPS configuration in which the first DCI is deactivated The HARQ-ACK information positions of the SPS PDSCH corresponding to the smallest SPS configuration are the same.
  • the first DCI and the at least one PDSCH correspond to the same HARQ-ACK codebook and/or the same feedback information bits (referred to as target feedback information bits) in the HARQ-ACK codebook
  • the terminal device generates a HARQ-ACK codebook.
  • the terminal device can generate the HARQ-ACK codebook according to the preset rules, and correspondingly, the network device can also analyze the HARQ-ACK codebook according to the preset rules, so as to ensure that the terminal device It is consistent with the network device's understanding of the HARQ-ACK information carried by the HARQ-ACK codebook.
  • Embodiment 1 The terminal device reports the HARQ-ACK information of some signals (such as the first DCI or SPS PDSCH), or reports the combined HARQ-ACK information of some signals. For example, the terminal device may generate target HARQ-ACK information, and further fill the target HARQ-ACK information in the target feedback information bits in the HARQ-ACK codebook. In this way, the terminal device does not need to modify the construction rules of the HARQ-ACK codebook, and can be better compatible with the existing technology.
  • some signals such as the first DCI or SPS PDSCH
  • the terminal device may generate target HARQ-ACK information, and further fill the target HARQ-ACK information in the target feedback information bits in the HARQ-ACK codebook. In this way, the terminal device does not need to modify the construction rules of the HARQ-ACK codebook, and can be better compatible with the existing technology.
  • Embodiment 1-1 the target HARQ-ACK information is the HARQ-ACK information corresponding to the first DCI.
  • the terminal device generates HARQ-ACK information corresponding to the first DCI, and further sets the HARQ-ACK information corresponding to the first DCI in the target feedback information bit in the HARQ-ACK codebook.
  • the method 200 further includes:
  • the terminal device does not receive the at least one PDSCH, and/or
  • the terminal device does not generate HARQ-ACK information corresponding to the at least one PDSCH.
  • the terminal device may only receive the first DCI, not receive the SPS PDSCH that shares feedback information bits with the first DCI, and further only report the HARQ-ACK information of the first DCI, without Reporting the HARQ-ACK information corresponding to the SPS PDSCH of the first DCI shared feedback information bit.
  • the network device after the network device receives the HARQ-ACK codebook reported by the terminal device, it can determine that the HARQ-ACK information on the target feedback information bit is the HARQ-ACK information of the first DCI, and further, according to the HARQ-ACK information of the first DCI - ACK information determines whether to schedule retransmission of the first DCI.
  • the SPS release DCI indicates the SPS PDSCH corresponding to the SPS configuration released, and the network device does not know whether the terminal device receives the corresponding SPS PDSCH, and whether the SPS PDSCH Generate HARQ-ACK information, and the HARQ-ACK information is likely to construct the HARQ-ACK codebook together with other subsequent PDSCHs. If the network device does not know whether to generate HARQ-ACK information for these SPS PDSCHs, then it does not know The amount of data in the subsequent HARQ-ACK codebook cannot be demodulated correctly.
  • the terminal device reports the HARQ-ACK information of the first DCI, and the network device can know the reception status of the terminal device for the SPS PDSCH, so as to avoid other PDSCH subsequent The HARQ-ACK has an impact.
  • the target HARQ-ACK information is the HARQ-ACK information corresponding to the target PDSCH.
  • the first DCI is not used to release the SPS configuration corresponding to the target PDSCH. That is, the first DCI does not have an association relationship with the target PDSCH.
  • the at least one SPS configuration configured on the first time unit includes an SPS configuration that is not released by the first DCI instruction, and the target PDSCH may be not released by the first DCI instruction A PDSCH corresponding to one SPS configuration.
  • the at least one SPS configuration configured in the first time unit includes multiple SPS configurations that have not been released by the first DCI instruction.
  • the terminal device can Determining a PDSCH in the PDSCH corresponding to the configuration as the target PDSCH, for example, determining the PDSCH corresponding to the first SPS configuration in the multiple SPS configurations as the target PDSCH, wherein the first SPS configuration is the multiple SPS configurations.
  • the terminal device receives the first DCI in one time slot, and the first DCI is used to release SPS configuration 2, and the terminal device is configured with SPS PDSCH 1, SPS PDSCH 2 and SPS PDSCH 3 in one time slot , wherein, the SPS PDSCH 1, SPS PDSCH 2 and SPS PDSCH 3 respectively correspond to SPS configuration 1, SPS configuration 2 and SPS configuration 3, that is, the SPS configurations not released by the first DCI instruction on the time slot include SPS configuration 1 and SPS configuration 3, in this case, the terminal device can determine that the target PDSCH is the PDSCH corresponding to SPS configuration 1, that is, SPS PDSCH 1.
  • the method 200 further includes:
  • the terminal device does not receive other PDSCHs in the at least one PDSCH except the target PDSCH.
  • the method 200 further includes:
  • the terminal device does not generate HARQ-ACK information corresponding to other PDSCHs in the at least one PDSCH except the target PDSCH.
  • the terminal device does not receive SPS PDSCH 3, and does not generate HARQ-ACK information corresponding to SPS PDSCH 3.
  • the method 200 further includes:
  • the terminal device does not generate HARQ-ACK information corresponding to the first DCI.
  • the terminal device can receive the target PDSCH, not receive other SPS PDSCHs that share feedback information bits with the target PDSCH in the first time unit, and further only report the HARQ-ACK of the target PDSCH information, and do not report the HARQ-ACK information corresponding to other SPS PDSCHs that share feedback information bits with the target PDSCH and the first DCI in the first time unit.
  • the network device can determine that the HARQ-ACK information on the target feedback information bit is the HARQ-ACK information of the target PDSCH, that is, the network device can also determine in a similar manner
  • the target PDSCH may further determine whether to schedule retransmission of the target PDSCH according to the HARQ-ACK information of the target PDSCH.
  • the network device does not know whether the terminal device has correctly received the SPS PDSCH, it does not know whether the terminal device generates HARQ-ACK information for the SPS PDSCH, and the HARQ-ACK information is likely to be used to construct HARQ-ACK with other subsequent PDSCHs codebook, if the network device does not know whether to generate HARQ-ACK information for the SPS PDSCH, then it does not know the data size of the subsequent HARQ-ACK codebook, and the demodulation cannot be correct.
  • the terminal device reports the HARQ-ACK information of the target PDSCH - ACK information, the network device can know the receiving situation of the terminal device for the target PDSCH, so as to avoid the impact on subsequent HARQ-ACK of other PDSCHs.
  • Embodiment 1-3 The terminal device generates target HARQ-ACK information according to the first DCI and the target PDSCH.
  • the terminal device may report combined HARQ-ACK information of the first DCI and the target PDSCH.
  • the terminal device may determine the target HARQ-ACK information according to the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH. Or, generate the target HARQ-ACK information according to the detection result of the first DCI and the demodulation result of the target PDSCH.
  • the target HARQ-ACK information is a binary AND result of the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • the terminal device detects the first DCI and correctly demodulates the target PDSCH, it generates ACK information, otherwise it generates NACK.
  • the target HARQ-ACK information is a binary OR result of the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • the terminal device detects the first DCI or correctly demodulates the target PDSCH, it generates ACK information, otherwise it generates NACK.
  • the terminal device when multiple SPS PDSCHs correspond to the same feedback information bit in the HARQ-ACK codebook, the terminal device preferentially selects to receive the SPS PDSCH corresponding to the SPS configuration with the smallest SPS configuration index, and further generates the SPS PDSCH
  • the HARQ-ACK information corresponding to the SPS PDSCH does not receive other SPS PDSCHs, and does not generate the corresponding HARQ-ACK information of other SPS PDSCHs.
  • the terminal device can only receive the DCI and generate the corresponding HARQ-ACK codebook.
  • ACK information does not receive the corresponding SPS PDSCH, and does not generate the HARQ-ACK information corresponding to the SPS PDSCH.
  • the network device configures SPS PDSCH 1 and SPS PDSCH 2 in one time slot, wherein the SPS PDSCH 1 and SPS PDSCH 2 correspond to SPS configuration 1 and SPS configuration 2 respectively, and the network device is in
  • the release DCI used to release SPS configuration 2 is sent at the beginning of the time slot, and the HARQ-ACK information of the SPS PDSCH 1, SPS PDSCH 2 and SPS release DCI used to release SPS configuration 2 corresponds to the same PUCCH, and the HARQ configured by the network device -
  • the ACK codebook type is Type-1 HARQ-ACK codebook.
  • the terminal device receives the SPS release DCI first, does not receive the corresponding SPS PDSCH, and does not generate HARQ-ACK information for the SPS PDSCH.
  • the SPS release DCI is used to release the SPS configuration 2, then the terminal device does not receive the SPS PDSCH 2 corresponding to the SPS configuration 2, and does not generate the HARQ-ACK information of the SPS PDSCH 2.
  • the terminal device For the associated SPS release DCI and the SPS PDSCH corresponding to the released SPS configuration, the terminal device receives the SPS release DCI first, does not receive the corresponding SPS PDSCH, and does not generate HARQ-ACK information for the SPS PDSCH.
  • the target HARQ-ACK information can be generated in the following manner:
  • the terminal device receives the SPS release DCI, and generates the HARQ-ACK information corresponding to the SPS release DCI on the corresponding feedback information bits in the Type-1 HARQ-ACK codebook.
  • the terminal device does not receive the SPS PDSCH corresponding to the SPS configuration that has not been released by the SPS release DCI instruction, that is, SPS PDSCH 1, and/or, the terminal device does not generate HARQ-ACK information for the SPS PDSCH 1, that is, does not report the SPS PDSCH 1 HARQ-ACK information.
  • the terminal device receives the SPS PDSCH corresponding to the SPS configuration that has not been released by the SPS release DCI instruction, that is, SPS PDSCH 1, and/or, the terminal device generates HARQ-ACK information for the SPS PDSCH 1, that is, reports the SPS HARQ-ACK information of PDSCH 1. That is, the terminal device generates the HARQ-ACK information corresponding to the SPS PDSCH 1 on the corresponding feedback information bit in the Type-1 HARQ-ACK codebook.
  • the terminal device does not generate HARQ-ACK information for the SPS release DCI, that is, does not report the HARQ-ACK information of the SPS release DCI.
  • the terminal device reports the combined HARQ-ACK information of the SPS PDSCH corresponding to the SPS release DCI and the SPS configuration not indicated by the SPS release DCI to be released.
  • the terminal device receives the SPS PDSCH corresponding to the SPS configuration not released by the SPS release DCI instruction, that is, SPS PDSCH 1.
  • the terminal device generates the HARQ-ACK information of the SPS release DCI, which is recorded as the first HARQ-ACK information, and generates the HARQ-ACK information of the SPS PDSCH 1, which is recorded as the second HARQ-ACK information. Further process the first HARQ-ACK information and the second HARQ-ACK information to obtain the target HARQ-ACK information, and generate the target HARQ-ACK information into the corresponding feedback information bits in the Type-1 HARQ-ACK codebook superior.
  • the target HARQ-ACK information is a binary AND result of the first HARQ-ACK information and the second HARQ-ACK information.
  • the target HARQ-ACK information is a binary OR result of the first HARQ-ACK information and the second HARQ-ACK information.
  • Embodiment 2 The terminal device reports the HARQ information corresponding to the first DCI and the target PDSCH.
  • the target HARQ-ACK information includes the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • 2 bits are required in the HARQ-ACK codebook to bear the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH respectively.
  • the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook is not based on the position of the HARQ-ACK information corresponding to the SPS PDSCH associated with the first DCI in the HARQ-ACK codebook.
  • the position in the ACK codebook is determined, but a new determination method is adopted to make the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook and the HARQ-ACK information corresponding to the target PDSCH
  • the positions in the HARQ-ACK codebook are different.
  • the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook is determined according to the TDRA field in the first DCI, or may be determined according to other information fields in the first DCI, No particular limitation is made here.
  • the network device may set the value of the TDRA field so that the position of the HARQ-ACK information determined by the terminal device according to the TDRA field in the first DCI in the HARQ-ACK codebook is different from that according to the associated The position determined by the SPS PDSCH in the HARQ-ACK codebook.
  • the position of the HARQ-ACK information corresponding to the target PDSCH in the HARQ-ACK codebook is based on the time domain resource (such as the start symbol and symbol length) occupied by the target PDSCH, or, the corresponding Candidate PDSCH receivers are determined.
  • the network device configures SPS PDSCH 1 and SPS PDSCH 2 in one time slot, wherein the SPS PDSCH 1 and SPS PDSCH 2 correspond to SPS configuration 1 and SPS configuration 2 respectively, and the network device is in
  • the release DCI used to release SPS configuration 2 is sent at the beginning of the time slot, and the HARQ-ACK information of the SPS PDSCH 1, SPS PDSCH 2 and SPS release DCI used to release SPS configuration 2 corresponds to the same PUCCH, and the HARQ configured by the network device -
  • the ACK codebook type is Type-1 HARQ-ACK codebook.
  • the terminal device receives the SPS release DCI first, does not receive the corresponding SPS PDSCH, and does not generate HARQ-ACK information for the SPS PDSCH.
  • the SPS release DCI is used to release the SPS configuration 2, then the terminal device does not receive the SPS PDSCH 2 corresponding to the SPS configuration 2, and does not generate the HARQ-ACK information of the SPS PDSCH 2.
  • the terminal device may report HARQ-ACK information corresponding to SPS release DCI and SPS PDSCH 1 respectively.
  • the position of the HARQ-ACK information corresponding to the SPS release DCI in the Type-1 HARQ-ACK codebook is determined according to the TDRA field in the SPS release DCI.
  • the HARQ-ACK information corresponding to the SPS release DCI is in The position in the Type-1 HARQ-ACK codebook is the index corresponding to candidate PDSCH receiver opportunity 1, and the position of the HARQ-ACK information corresponding to SPS PDSCH 1 in the Type-1 HARQ-ACK codebook is the index corresponding to candidate PDSCH receiver opportunity 4 index.
  • the SPS release DCI and SPS PDSCH 1 correspond to different positions in the Type-1 HARQ-ACK codebook, so that the SPS release DCI can be reported through the same Type-1 HARQ-ACK codebook HARQ-ACK information corresponding to SPS PDSCH 1 respectively.
  • the terminal device can construct Type-1 HARQ in the following manner -ACK codebook:
  • Mode 1 (corresponding to Embodiment 1): The terminal device only reports the HARQ-ACK information of the SPS release DCI, or only reports the HARQ-ACK information of the SPS PDSCH corresponding to the SPS configuration not released by the SPS release DCI instruction, or reports both
  • the combination of HARQ-ACK information based on this method does not change the construction rules of the Type-1 HARQ-ACK codebook, and can be better compatible with the existing technology.
  • Mode 2 (corresponding to Embodiment 2): The terminal device reports the HARQ-ACK information corresponding to the SPS release DCI and the HARQ-ACK information corresponding to the SPS PDSCH.
  • the network device can learn the HARQ-ACK information corresponding to the SPS release and the SPS PDSCH The corresponding HARQ-ACK information can assist the subsequent scheduling of network devices and improve the reliability of data transmission.
  • the terminal device does not expect the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI to be multiplexed and transmitted on the same uplink channel; and/or,
  • the terminal device does not expect the first DCI to be the same as the first information corresponding to the at least one PDSCH, or the terminal device does not expect the HARQ-ACK information corresponding to the first DCI to correspond to the at least one PDSCH
  • the positions of the HARQ-ACK information in the HARQ-ACK codebook are the same, wherein the first information is the index of the candidate PDSCH receiving opportunity or the index of the SPS PDSCH release.
  • the terminal device does not expect that the SPS release DCI sent by the network device in a time unit is configured to be fed back through the same HARQ-ACK codebook as the SPS PDSCH configured in the time unit, and/or, does not expect the network
  • the SPS release DCI sent by the device in a time unit is configured to correspond to the same feedback information bit as the SPS PDSCH configured in the time unit in the HARQ-ACK codebook.
  • the terminal device does not expect that the SPS release DCI sent by the network device in a time unit is configured or indicated as being configured on the time unit and the SPS PDSCH not associated with the DCI through the same HARQ-ACK codebook Feedback, and/or the SPS release DCI that is not expected to be sent by the network device on a time unit is configured to correspond to the same feedback information bit in the HARQ-ACK codebook as the SPS PDSCH configured on the time unit that is not associated with the DCI bit.
  • the network device By designing the network device to send the first DCI on the first time unit and the SPS PDSCH configured on the first time unit does not have the above-mentioned multiplexing relationship, so that the terminal device can construct the HARQ-ACK codebook according to the existing rules, correspondingly, The network device can also analyze the HARQ-ACK codebook according to the existing rules, so as to ensure that the terminal device and the network device have the same understanding of the HARQ-ACK information carried by the HARQ-ACK codebook.
  • FIG. 6 is a schematic flowchart of a wireless communication method 300 according to another embodiment of the present application. As shown in FIG. 6, the method 300 includes the following content:
  • the terminal device receives second downlink control information DCI in a first time unit, the second DCI is used to release at least one SPS configuration, the terminal device is configured with at least one physical downlink shared channel PDSCH in the first time unit, The at least one PDSCH corresponds to at least one SPS configuration.
  • the first time unit may be one or more time slots, one or more sub-slots, or other time units.
  • the first time unit is taken as a time slot for example, But the present application is not limited thereto.
  • the HARQ-ACK codebook is a semi-static feedback codebook, for example, a Type-1 HARQ-ACK codebook.
  • a Type-1 HARQ-ACK codebook is taken as an example for illustration, but the present application is not limited thereto.
  • the terminal device is configured with at least one PDSCH in the first time unit, and the at least one PDSCH is not dynamically scheduled.
  • the at least one PDSCH is not scheduled through a physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • PDCCH Physical Downlink Control Channel
  • the at least one PDSCH corresponds to at least one SPS configuration (SPS configuration). Wherein, there is a one-to-one correspondence between the at least one PDSCH and the at least one SPS configuration. That is, the at least one PDSCH may be at least one SPS PDSCH.
  • the HARQ-ACK information of the at least one PDSCH will be multiplexed and transmitted on the same uplink channel, that is, the HARQ-ACK information of the at least one PDSCH needs to be carried in the same HARQ-ACK codebook for transmission.
  • the uplink channel may be a physical uplink control channel (Physical Uplink Control Channel, PUCCH).
  • the SPS configuration corresponding to the at least one SPS PDSCH configured in the first time unit does not include the SPS configuration that the second DCI indicates release.
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the second DCI are not multiplexed and transmitted on the same physical uplink control channel PUCCH. That is, the HARQ-ACK information corresponding to the second DCI and the HARQ-ACK information corresponding to the at least one PDSCH are not transmitted through the same HARQ-ACK codebook.
  • the second DCI is different from the first information corresponding to the at least one PDSCH, or, the HARQ-ACK information corresponding to the second DCI is different from the HARQ-ACK information corresponding to the at least one PDSCH
  • the positions in the HARQ-ACK codebook are different. That is, the HARQ-ACK information corresponding to the second DCI and the HARQ-ACK information corresponding to the at least one PDSCH correspond to different feedback information bits in the HARQ-ACK codebook.
  • the first information is an index of the candidate PDSCH receiving opportunity, or the first information is an index of an SPS PDSCH release (release). That is to say, the index of the candidate PDSCH receiving opportunity corresponding to the second DCI and the at least one PDSCH is different, or the index of the SPS PDSCH release corresponding to the second DCI and the at least one PDSCH is different. Or, the second DCI and the at least one PDSCH correspond to different candidate PDSCH receiving opportunities, or, the second DCI and the at least one PDSCH correspond to different SPS PDSCH releases.
  • the second DCI and at least one PDSCH correspond to different HARQ-ACK codebooks, or correspond to different feedback information bits in the HARQ-ACK codebook, that is, the second DCI and the at least one PDSCH A PDSCH does not have the problem of sharing feedback information bits.
  • a HARQ-ACK codebook can be created according to existing rules. For specific implementation, refer to related technologies, and details will not be repeated here.
  • the method 300 further includes:
  • the terminal device does not expect to receive the first DCI on the first time unit
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI are multiplexed and transmitted on the same PUCCH; and/or,
  • the first DCI is the same as the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook in the same position.
  • the terminal device does not expect the network device to send such SPS release DCI in a time unit, wherein the SPS release DCI and the SPS PDSCH configured in the time unit are fed back through the same HARQ-ACK codebook, and/ Or, the SPS release DCI and the SPS PDSCH configured on the time unit correspond to the same feedback information bits in the HARQ-ACK codebook.
  • the terminal device does not expect the SPS release DCI sent by the network device in a time unit and the SPS PDSCH configured in the time unit not associated with the DCI to be fed back through the same HARQ-ACK codebook, and/or not It is expected that the SPS release DCI sent by the network device in a time unit and the SPS PDSCH configured in the time unit not associated with the DCI correspond to the same feedback information bits in the HARQ-ACK codebook.
  • the terminal device can construct the HARQ-ACK codebook according to the existing rules, and correspondingly, the network device can also use the existing rules for the HARQ-ACK
  • the codebook is analyzed to ensure that the terminal device and the network device have a consistent understanding of the HARQ-ACK information carried by the HARQ-ACK codebook.
  • the terminal device is configured with at least one SPS PDSCH in the first time unit, then when the SPS release DCI is sent on the first time unit, the SPS release DCI and at least one SPS PDSCH need to meet the above constraints, When the SPS release DCI is sent in other time units such as the second time unit, the SPS release DCI may not need to satisfy the above constraints.
  • the network device configures the candidate PDSCH receiving opportunities of SPS PDSCH 1 and SPS PDSCH 2 in time slot n, and does not configure the candidate PDSCH receiving opportunities of SPS PDSCH 1 in time slot n+1.
  • the SPS PDSCH 1 and SPS PDSCH 2 correspond to SPS configuration 1 and SPS configuration 2 respectively.
  • the terminal device does not expect to receive the SPS release DCI in time slot n, and the terminal device expects to receive the SPS release DCI in time slot n+1.
  • the terminal device does not receive SPS PDSCH 2
  • the terminal device generates HARQ-ACK information of SPS release DCI.
  • the terminal device can be constructed according to the existing rules HARQ-ACK codebook, correspondingly, the network device can also analyze the HARQ-ACK codebook according to the existing rules, so as to ensure that the terminal device and the network device have the same understanding of the HARQ-ACK information carried by the HARQ-ACK codebook .
  • Fig. 8 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the communication unit 410 is configured to receive first downlink control information DCI in a first time unit, and the first DCI is used to release at least one SPS configuration, wherein the terminal device is configured with at least one SPS configuration in the first time unit A physical downlink shared channel PDSCH, where the at least one PDSCH corresponds to at least one SPS configuration;
  • the processing unit 420 is configured to generate a hybrid automatic repeat request response HARQ-ACK codebook, where the HARQ-ACK codebook includes target HARQ-ACK information, wherein the target HARQ-ACK information is based on the first DCI and /or determined by the target PDSCH, where the target PDSCH is one of the at least one PDSCH.
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI will be multiplexed and transmitted on the same uplink channel, and/or,
  • the first DCI is the same as the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook
  • the positions are the same, wherein the first information is the index of the candidate PDSCH receiving opportunity or the index of the SPS PDSCH release.
  • the first DCI is used to release an SPS configuration
  • the at least one SPS configuration configured on the first time unit includes an SPS configuration that the first DCI indicates to release
  • the first DCI is used to release multiple SPS configurations, and the at least one SPS configuration configured in the first time unit includes the SPS configuration with the smallest SPS configuration index among the multiple SPS configurations indicated by the first DCI to be released.
  • the at least one SPS configuration configured in the first time unit includes an SPS configuration whose release is not indicated by the first DCI.
  • the target HARQ-ACK information is HARQ-ACK information corresponding to the first DCI.
  • the communication unit 410 is further configured to: not receive the at least one PDSCH.
  • the processing unit 420 is further configured to: not generate HARQ-ACK information corresponding to the at least one PDSCH.
  • the target HARQ-ACK information is HARQ-ACK information corresponding to the target PDSCH.
  • the communication unit 410 is also used to:
  • the processing unit 420 is further configured to: not generate HARQ-ACK information corresponding to other PDSCHs in the at least one PDSCH except the target PDSCH.
  • the processing unit 420 is also used to:
  • HARQ-ACK information corresponding to the first DCI is not generated.
  • the target HARQ-ACK information is determined according to the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • the target HARQ-ACK information is a binary AND result of the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH; or
  • the target HARQ-ACK information is a binary OR result of the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • the first DCI is not used to release the SPS configuration corresponding to the target PDSCH.
  • the target HARQ-ACK information includes HARQ-ACK information corresponding to the first DCI and HARQ-ACK information corresponding to the target PDSCH.
  • the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook is determined according to the time domain resource allocation indication TDRA field in the first DCI.
  • the target PDSCH is the PDSCH corresponding to the smallest SPS configuration index among the PDSCHs not released by the first DCI instruction.
  • the terminal device does not expect the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI to be multiplexed and transmitted on the same uplink channel; and/or
  • the terminal device does not expect the first DCI to be the same as the first information corresponding to the at least one PDSCH, or the terminal device does not expect the HARQ-ACK information corresponding to the first DCI to correspond to the at least one PDSCH
  • the positions of the HARQ-ACK information in the HARQ-ACK codebook are the same, wherein the first information is the index of the candidate PDSCH receiving opportunity or the index of the SPS PDSCH release.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are for realizing the method shown in FIG. 2 For the sake of brevity, the corresponding process of the terminal device in 200 will not be repeated here.
  • Fig. 9 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of Figure 9 includes:
  • a sending unit 510 configured to send first downlink control information DCI in a first time unit, the first DCI is used to release at least one semi-persistent SPS configuration, wherein the network device configures at least one semi-persistent SPS configuration in the first time unit A physical downlink shared channel PDSCH, the at least one PDSCH corresponds to at least one SPS configuration;
  • the receiving unit 520 is configured to receive a HARQ-ACK codebook sent by a terminal device, where the HARQ-ACK codebook includes target HARQ-ACK information, wherein the target HARQ-ACK information is based on the determined by the first DCI and/or the target PDSCH, where the target PDSCH is one of the at least one PDSCH.
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI will be multiplexed and transmitted on the same uplink channel, and/or,
  • the first DCI is the same as the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook
  • the positions are the same, wherein the first information is the index of the candidate PDSCH receiving opportunity or the index of the SPS PDSCH release.
  • the first DCI is used to release an SPS configuration
  • the at least one SPS configuration configured on the first time unit includes an SPS configuration that the first DCI indicates to release
  • the first DCI is used to release multiple SPS configurations, and the at least one SPS configuration configured in the first time unit includes the SPS configuration with the smallest SPS configuration index among the multiple SPS configurations indicated by the first DCI to be released.
  • the at least one SPS configuration configured in the first time unit includes an SPS configuration whose release is not indicated by the first DCI.
  • the target HARQ-ACK information is HARQ-ACK information corresponding to the first DCI.
  • the target HARQ-ACK information is HARQ-ACK information corresponding to the target PDSCH.
  • the target HARQ-ACK information is determined according to the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • the target HARQ-ACK information is the result of a binary AND of the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH; or
  • the target HARQ-ACK information is a binary OR result of the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the target PDSCH.
  • the first DCI is not used to release the SPS configuration corresponding to the target PDSCH.
  • the target HARQ-ACK information includes HARQ-ACK information corresponding to the first DCI and HARQ-ACK information corresponding to the target PDSCH.
  • the position of the HARQ-ACK information corresponding to the first DCI in the HARQ-ACK codebook is determined according to the time domain resource allocation indication TDRA field in the first DCI.
  • the target PDSCH is the PDSCH corresponding to the smallest SPS configuration index among the PDSCHs not released by the first DCI instruction.
  • the sending unit may be a communication interface or a transmitter
  • the receiving unit may be a communication interface or a transmitter
  • the sending unit may be an output interface of a communication chip or a system-on-chip
  • the receiving unit may be a communication interface or a transmitter.
  • a unit may be a communication chip or an input interface of a system-on-chip.
  • the above-mentioned sending unit and receiving unit may be implemented by a transceiver.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are for realizing the method shown in FIG. 4
  • the corresponding processes of the network devices in 200 will not be repeated here.
  • Fig. 10 shows a schematic block diagram of a terminal device 1000 according to an embodiment of the present application.
  • the terminal device 1000 includes:
  • the communication unit 1010 is configured to receive second downlink control information DCI in a first time unit, the second DCI is used to release at least one SPS configuration, and the terminal device is configured with at least one physical downlink shared channel in the first time unit PDSCH, the at least one PDSCH corresponds to at least one SPS configuration,
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the second DCI are not multiplexed and transmitted on the same physical uplink control channel PUCCH; and/or,
  • the second DCI is different from the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the second DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook
  • the positions are different, wherein the first information is the index of the candidate PDSCH receiving opportunity or the index of the SPS PDSCH release.
  • the communication unit 1010 is also used to:
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI are multiplexed and transmitted on the same PUCCH; and/or,
  • the first DCI is the same as the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook in the same position.
  • the first DCI is used to release an SPS configuration
  • the at least one SPS configuration configured on the first time unit includes an SPS configuration that the first DCI indicates to release
  • the first DCI is used to release multiple SPS configurations, and the at least one SPS configuration configured in the first time unit includes the SPS configuration with the smallest SPS configuration index among the multiple SPS configurations indicated by the first DCI to be released.
  • At least one SPS configuration configured in the first time unit includes an SPS configuration that is not instructed to be released by the first DCI.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • terminal device 1000 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 1000 are to realize the method shown in FIG. 6
  • the corresponding process of the terminal device in 300 will not be repeated here.
  • Fig. 11 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 1100 of Figure 11 includes:
  • a communication unit 1110 configured to send second downlink control information DCI to a terminal device in a first time unit, the second DCI is used to release at least one SPS configuration, and the terminal device is configured with at least one SPS configuration in the first time unit
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the second DCI are not multiplexed and transmitted on the same physical uplink control channel PUCCH; and/or,
  • the second DCI is different from the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the second DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook
  • the positions are different, wherein the first information is the index of the candidate PDSCH receiving opportunity or the index of the SPS PDSCH release.
  • the communication unit 1110 is also used to:
  • the HARQ-ACK information corresponding to the at least one PDSCH and the HARQ-ACK information corresponding to the first DCI are multiplexed and transmitted on the same PUCCH; and/or,
  • the first DCI is the same as the first information corresponding to the at least one PDSCH, or the HARQ-ACK information corresponding to the first DCI and the HARQ-ACK information corresponding to the at least one PDSCH are in the HARQ-ACK codebook in the same position.
  • the first DCI is used to release an SPS configuration
  • the at least one SPS configuration configured on the first time unit includes an SPS configuration that the first DCI indicates to release
  • the first DCI is used to release multiple SPS configurations, and the at least one SPS configuration configured in the first time unit includes the SPS configuration with the smallest SPS configuration index among the multiple SPS configurations indicated by the first DCI to be released.
  • At least one SPS configuration configured in the first time unit includes an SPS configuration that is not instructed to be released by the first DCI.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the network device 1100 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 1100 are for realizing the method shown in FIG. 6
  • the corresponding processes of the network devices in 300 will not be repeated here.
  • Fig. 12 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in FIG. 12 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 can invoke and run a computer program from the memory 620, so as to implement the method in the embodiment of the present application.
  • the memory 620 may be an independent device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may specifically be the network device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 600 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
  • FIG. 13 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 13 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may also include an input interface 730 .
  • the processor 710 can control the input interface 730 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the chip 700 may also include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • Fig. 14 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 14 , the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 920 can be used to realize the corresponding functions realized by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
  • RAM Static Random Access Memory
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the Let me repeat For the sake of brevity, the Let me repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program is run on the computer, the computer is made to execute the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the computer program is run on the computer, the computer is made to execute the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device
  • the corresponding process will not be repeated here.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .

Landscapes

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

Abstract

La présente invention concerne un procédé de communication sans fil, un équipement terminal et un dispositif de réseau. Le procédé comprend les étapes suivantes dans lesquelles : l'équipement terminal reçoit des premières informations de commande de liaison descendante (DCI) au niveau d'une première unité temporelle, les premières DCI étant utilisées pour libérer au moins une configuration SPS, l'équipement terminal étant configuré avec au moins un canal physique partagé descendant (PDSCH) au niveau de la première unité temporelle, et ledit PDSCH correspondant à ladite configuration SPS ; et l'équipement terminal génère un livre de codes d'accusé de réception de requête de répétition automatique hybride (HARQ-ACK) qui comprend des informations de HARQ-ACK cibles, les informations de HARQ-ACK cibles étant déterminées en fonction des premières DCI et/ou d'un PDSCH cible, et le PDSCH cible étant l'un parmi le ou les PDSCH.
PCT/CN2021/109789 2021-07-30 2021-07-30 Procédé de communication sans fil, équipement terminal et dispositif de réseau WO2023004789A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2021/109789 WO2023004789A1 (fr) 2021-07-30 2021-07-30 Procédé de communication sans fil, équipement terminal et dispositif de réseau
CN202180097449.2A CN117242729A (zh) 2021-07-30 2021-07-30 无线通信的方法、终端设备和网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/109789 WO2023004789A1 (fr) 2021-07-30 2021-07-30 Procédé de communication sans fil, équipement terminal et dispositif de réseau

Publications (1)

Publication Number Publication Date
WO2023004789A1 true WO2023004789A1 (fr) 2023-02-02

Family

ID=85087455

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/109789 WO2023004789A1 (fr) 2021-07-30 2021-07-30 Procédé de communication sans fil, équipement terminal et dispositif de réseau

Country Status (2)

Country Link
CN (1) CN117242729A (fr)
WO (1) WO2023004789A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200313809A1 (en) * 2019-04-01 2020-10-01 Samsung Electronics Co., Ltd. Method and apparatus for grant free based data transmission in wireless communication system
WO2021025176A1 (fr) * 2019-08-08 2021-02-11 シャープ株式会社 Dispositif terminal, dispositif de station de base et procédé de communication

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200313809A1 (en) * 2019-04-01 2020-10-01 Samsung Electronics Co., Ltd. Method and apparatus for grant free based data transmission in wireless communication system
WO2021025176A1 (fr) * 2019-08-08 2021-02-11 シャープ株式会社 Dispositif terminal, dispositif de station de base et procédé de communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZTE: "Remaining issues on SPS enhancements", 3GPP DRAFT; R1-2005419, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, 8 August 2020 (2020-08-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051917444 *

Also Published As

Publication number Publication date
CN117242729A (zh) 2023-12-15

Similar Documents

Publication Publication Date Title
US20220407629A1 (en) Data transmission method and device
KR102238228B1 (ko) 제어 정보 송신 방법 및 장치, 및 제어 정보 수신 방법 및 장치
US20230231665A1 (en) Method for feeding back hybrid automatic repeat request acknowledgement (harq-ack) and terminal device
WO2021237702A1 (fr) Procédés de rétroaction de livre de codes harq-ack et équipement terminal
CN114788204B (zh) Harq进程的状态确定方法、装置及设备
WO2022021007A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2021217378A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif réseau
US20230199799A1 (en) Wireless communication method, terminal device and network device
WO2022099555A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2023004789A1 (fr) Procédé de communication sans fil, équipement terminal et dispositif de réseau
WO2021227142A1 (fr) Procédé de rétroaction de livre de codes harq-ack, équipement terminal et dispositif de réseau
WO2023092564A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
US20230353292A1 (en) Wireless communication method and device
WO2024007336A1 (fr) Procédé de traitement d'informations, dispositif terminal et dispositif de réseau
WO2022061548A1 (fr) Procédé de communication radio, dispositif terminal, et dispositif de réseau
US20230344606A1 (en) Wireless communication method and device
WO2023004584A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2023115583A1 (fr) Procédé de communication, dispositif terminal et dispositif de réseau
US20240007231A1 (en) Wireless communication method and terminal device
WO2022016342A1 (fr) Procédé de brouillage de canaux et dispositif terminal
WO2023279399A1 (fr) Procédé de détermination de ressource de transmission de liaison latérale et procédé et appareil d'envoi, dispositif et support
CN116114197B (zh) 无线通信的方法、终端设备和网络设备
WO2023123399A1 (fr) Procédé de communication sans fil, dispositif terminal et dispositif de réseau
WO2023102813A1 (fr) Procédés de communication sans fil, dispositifs terminaux et dispositifs de réseau
WO2023108638A1 (fr) Procédé de communication sans fil, dispositif terminal, et dispositif de réseau

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: 21951379

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 202180097449.2

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE