CN117413591A

CN117413591A - Wireless communication method, terminal equipment and network equipment

Info

Publication number: CN117413591A
Application number: CN202180098711.5A
Authority: CN
Inventors: 吴作敏
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2024-01-16
Also published as: WO2023050336A1

Abstract

A method of wireless communication, a terminal device and a network device, the method comprising: and the terminal equipment determines the transmission time sequence of the first uplink transmission according to a target offset value, wherein the target offset value is the first offset value or the second offset value.

Description

Wireless communication method, terminal equipment and network equipment

Technical Field

The embodiment of the application relates to the field of communication, in particular to a wireless communication method, terminal equipment and network equipment.

Background

In a New Radio (NR) system, a terminal device performs transmission according to a certain timing relationship, for example, if the terminal device receives a first downlink transmission on a time slot n, the first downlink transmission may be associated with a first uplink transmission on a time slot n+k.

To overcome large transmission delays in Non-terrestrial communication network (Non-Terrestrial Networks, NTN) systems, an offset parameter K is introduced in the NTN system _offset And putting the K _offset The parameters are applied to the relevant timing relationships. However, in the NTN system, the K _offset Can be indicated in various ways, in which case the terminalWhich K is used by the end device _offset Calculating the timing of uplink is a critical issue.

Disclosure of Invention

The method, the terminal equipment and the network equipment for wireless communication are provided, the terminal equipment determines the transmission time sequence of uplink transmission according to the target offset value, which is favorable for ensuring that the terminal equipment correctly determines the time unit of uplink transmission, and the problem that the network equipment and the terminal equipment in different states are inconsistent in understanding the time unit of uplink transmission is avoided.

In a first aspect, a method of wireless communication is provided, comprising: and the terminal equipment determines the transmission time sequence of the first uplink transmission according to a target offset value, wherein the target offset value is the first offset value or the second offset value.

In a second aspect, there is provided a method of wireless communication, comprising: the network equipment determines a transmission time sequence of first uplink transmission of the terminal equipment according to a target offset value, wherein the target offset value is a first offset value or a second offset value;

and the network equipment receives the first uplink transmission according to the transmission time sequence of the first uplink transmission.

In a third aspect, a terminal device is provided for performing the method in the first aspect or each implementation manner thereof.

Specifically, the terminal device comprises functional modules for performing the method of the first aspect or its implementation manner.

In a fourth aspect, a network device is provided for performing the method of the second aspect or implementations thereof.

In particular, the network device comprises functional modules for performing the method of the second aspect or implementations thereof described above.

In a fifth aspect, a terminal device is provided comprising a processor and a memory. The memory is used for storing a computer program, and the processor is used for calling and running the computer program stored in the memory and executing the method in the first aspect or various implementation manners thereof.

In a sixth aspect, a network device is provided that includes a processor and a memory. The memory is for storing a computer program and the processor is for calling and running the computer program stored in the memory for performing the method of the second aspect or implementations thereof described above.

A seventh aspect provides a chip for implementing the method of any one of the first to second aspects or each implementation thereof.

Specifically, the chip includes: a processor for calling and running a computer program from a memory, causing a device in which the apparatus is installed to perform the method as in any one of the first to second aspects or implementations thereof described above.

In an eighth aspect, a computer-readable storage medium is provided for storing a computer program that causes a computer to perform the method of any one of the above-described first to second aspects or implementations thereof.

A ninth aspect provides a computer program product comprising computer program instructions for causing a computer to perform the method of any one of the first to second aspects or implementations thereof.

In a tenth aspect, there is provided a computer program which, when run on a computer, causes the computer to perform the method of any one of the first to second aspects or implementations thereof.

By the technical scheme, the terminal equipment determines the transmission time sequence of the uplink transmission according to the target offset value, so that the terminal equipment can be guaranteed to correctly determine the time unit of the uplink transmission, and the problem that the network equipment and the terminal equipment in different states are inconsistent in understanding the time unit of the uplink transmission is avoided.

Drawings

Fig. 1A-1C are schematic diagrams of a communication system architecture provided in an embodiment of the present application.

Fig. 2 is a schematic diagram of a method of wireless communication provided in accordance with an embodiment of the present application.

Fig. 3 is a schematic diagram of a method of wireless communication provided in accordance with an embodiment of the present application.

Fig. 4 is a schematic block diagram of a terminal device according to an embodiment of the present application.

Fig. 5 is a schematic block diagram of a network device provided according to an embodiment of the present application.

Fig. 6 is a schematic block diagram of a communication device provided according to an embodiment of the present application.

Fig. 7 is a schematic block diagram of a chip provided according to an embodiment of the present application.

Fig. 8 is a schematic block diagram of a communication system provided according to an embodiment of the present application.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden for the embodiments herein, are intended to be within the scope of the present application.

The technical solution of the embodiment of the application can be applied to various communication systems, for example: global system for mobile communications (Global System of Mobile communication, GSM), code division multiple access (Code Division Multiple Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, general packet Radio service (General Packet Radio Service, GPRS), long term evolution (Long Term Evolution, LTE) system, advanced long term evolution (Advanced long term evolution, LTE-a) system, new Radio (NR) system, evolved system of NR system, LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum, NR-U) system on unlicensed spectrum, non-terrestrial communication network (Non-Terrestrial Networks, NTN) system, universal mobile communication system (Universal Mobile Telecommunication System, UMTS), wireless local area network (Wireless Local Area Networks, WLAN), wireless fidelity (Wireless Fidelity, wiFi), fifth Generation communication (5 th-Generation, 5G) system, or other communication system, etc.

Generally, the number of connections supported by the conventional communication system is limited and easy to implement, however, with the development of communication technology, the mobile communication system will support not only conventional communication but also, for example, device-to-Device (D2D) communication, machine-to-machine (Machine to Machine, M2M) communication, machine type communication (Machine Type Communication, MTC), inter-vehicle (Vehicle to Vehicle, V2V) communication, or internet of vehicles (Vehicle to everything, V2X) communication, etc., and the embodiments of the present application may also be applied to these communication systems.

The communication system in the embodiment of the application can be applied to a carrier aggregation (Carrier Aggregation, CA) scene, a dual connectivity (Dual Connectivity, DC) scene and a Stand Alone (SA) network deployment scene.

The communication system in the embodiment of the application can be applied to unlicensed spectrum, wherein the unlicensed spectrum can also be regarded as shared spectrum; alternatively, the communication system in the embodiments of the present application may also be applied to licensed spectrum, where licensed spectrum may also be considered as non-shared spectrum.

The embodiments of the present application are applicable to Non-terrestrial communication network (Non-Terrestrial Networks, NTN) systems as well as terrestrial communication network (Terrestrial Networks, TN) systems.

Embodiments of the present application describe various embodiments in connection with network devices and terminal devices, where a terminal device may also be referred to as a User Equipment (UE), access terminal, subscriber unit, subscriber station, mobile station, remote terminal, mobile device, user terminal, wireless communication device, user agent, user Equipment, or the like.

The terminal device may be a STATION (ST) in a WLAN, may be a cellular telephone, a cordless telephone, a session initiation protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) STATION, a personal digital assistant (Personal Digital Assistant, PDA) device, a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, a vehicle device, a wearable device, a terminal device in a next generation communication system such as an NR network, or a terminal device in a future evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.

In embodiments of the present application, the terminal device may be deployed on land, including indoor or outdoor, hand-held, wearable or vehicle-mounted; can also be deployed on the water surface (such as ships, etc.); but may also be deployed in the air (e.g., on aircraft, balloon, satellite, etc.).

In the embodiment of the present application, the terminal device may be a Mobile Phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiving function, a Virtual Reality (VR) terminal device, an augmented Reality (Augmented Reality, AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in unmanned driving (self driving), a wireless terminal device in remote medical (remote medical), a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation security (transportation safety), a wireless terminal device in smart city (smart city), or a wireless terminal device in smart home (smart home), and the like. The terminal device according to the embodiments of the present application may also be referred to as a terminal, a User Equipment (UE), an access terminal device, a vehicle terminal, an industrial control terminal, a UE unit, a UE station, a mobile station, a remote terminal device, a mobile device, a UE terminal device, a wireless communication device, a UE agent, or a UE apparatus, etc. The terminal device may also be fixed or mobile.

By way of example, and not limitation, in embodiments of the present application, the terminal device may also be a wearable device. The wearable device can also be called as a wearable intelligent device, and is a generic name for intelligently designing daily wear by applying wearable technology and developing wearable devices, such as glasses, gloves, watches, clothes, shoes and the like. The wearable device is a portable device that is worn directly on the body or integrated into the clothing or accessories of the user. The wearable device is not only a hardware device, but also can realize a powerful function through software support, data interaction and cloud interaction. The generalized wearable intelligent device includes full functionality, large size, and may not rely on the smart phone to implement complete or partial functionality, such as: smart watches or smart glasses, etc., and focus on only certain types of application functions, and need to be used in combination with other devices, such as smart phones, for example, various smart bracelets, smart jewelry, etc. for physical sign monitoring.

In this embodiment of the present application, the network device may be a device for communicating with a mobile device, where the network device may be an Access Point (AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, a base station (NodeB, NB) in WCDMA, an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, a relay station or an Access Point, a vehicle device, a wearable device, and a network device (gNB) in an NR network, or a network device in a PLMN network for future evolution, or a network device in an NTN network, etc.

By way of example and not limitation, in embodiments of the present application, a network device may have a mobile nature, e.g., the network device may be a mobile device. In some embodiments of the present application, the network device may be a satellite, a balloon station. For example, the satellite may be a Low Earth Orbit (LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite, or the like. In some embodiments of the present application, the network device may also be a base station disposed on land, in a water area, or the like.

In this embodiment of the present application, a network device may provide a service for a cell, where a terminal device communicates with the network device through a transmission resource (e.g., a frequency domain resource, or a spectrum resource) used by the cell, where the cell may be a cell corresponding to a network device (e.g., a base station), and the cell may belong to a macro base station, or may belong to a base station corresponding to a Small cell (Small cell), where the Small cell may include: urban cells (Metro cells), micro cells (Micro cells), pico cells (Pico cells), femto cells (Femto cells) and the like, and the small cells have the characteristics of small coverage area and low transmitting power and are suitable for providing high-rate data transmission services.

Fig. 1A is a schematic architecture diagram of a communication system according to an embodiment of the present application. As shown in fig. 1A, the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, terminal). Network device 110 may provide communication coverage for a particular geographic area and may communicate with terminal devices located within the coverage area.

Fig. 1A illustrates one network device and two terminal devices, and in some embodiments of the present application, the communication system 100 may include a plurality of network devices and each network device may include other numbers of terminal devices within a coverage area of the network device, which is not limited in this embodiment of the present application.

Fig. 1B is a schematic architecture diagram of another communication system according to an embodiment of the present application. Referring to FIG. 1B, a terminal device 1101 and a satellite 1102 are included, and wireless communication may be performed between terminal device 1101 and satellite 1102. The network formed between terminal device 1101 and satellite 1102 may also be referred to as NTN. In the architecture of the communication system shown in FIG. 1B, satellite 1102 may have the functionality of a base station and direct communication may be provided between terminal device 1101 and satellite 1102. Under the system architecture, satellite 1102 may be referred to as a network device. In some embodiments of the present application, a plurality of network devices 1102 may be included in a communication system, and other numbers of terminal devices may be included within a coverage area of each network device 1102, which embodiments of the present application do not limit.

Fig. 1C is a schematic architecture diagram of another communication system according to an embodiment of the present application. Referring to fig. 1C, the mobile terminal includes a terminal device 1201, a satellite 1202 and a base station 1203, where wireless communication between the terminal device 1201 and the satellite 1202 is possible, and communication between the satellite 1202 and the base station 1203 is possible. The network formed between the terminal device 1201, the satellite 1202 and the base station 1203 may also be referred to as NTN. In the architecture of the communication system shown in fig. 1C, the satellite 1202 may not have the function of a base station, and communication between the terminal device 1201 and the base station 1203 needs to pass through the transit of the satellite 1202. Under such a system architecture, the base station 1203 may be referred to as a network device. In some embodiments of the present application, a plurality of network devices 1203 may be included in the communication system, and a coverage area of each network device 1203 may include other number of terminal devices, which is not limited in the embodiments of the present application.

It should be noted that fig. 1A to fig. 1C are only exemplary systems to which the present application is applicable, and of course, the method in the embodiments of the present application may also be applicable to other systems, for example, a 5G communication system, an LTE communication system, etc., which is not limited in particular.

In some embodiments of the present application, the wireless communication system shown in fig. 1A-1C may further 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 embodiments of the present application are not limited thereto.

It should be understood that a device having a communication function in a network/system in an embodiment of the present application may be referred to as a communication device. Taking the communication system 100 shown in fig. 1A as an example, the communication device may include the network device 110 and the terminal device 120 with communication functions, where the network device 110 and the terminal device 120 may be specific devices described above, which are not described herein again; the communication device may also include other devices in the communication system 100, such as a network controller, a mobility management entity, and other network entities, which are not limited in this embodiment of the present application.

It should be understood that the terms "system" and "network" are used interchangeably herein. The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

It should be understood that, in the embodiments of the present application, the "indication" may be a direct indication, an indirect indication, or an indication having an association relationship. For example, a indicates B, which may mean that a indicates B directly, e.g., B may be obtained by a; it may also indicate that a indicates B indirectly, e.g. a indicates C, B may be obtained by C; it may also be indicated that there is an association between a and B.

In the description of the embodiments of the present application, the term "corresponding" may indicate that there is a direct correspondence or an indirect correspondence between the two, or may indicate that there is an association between the two, or may indicate a relationship between the two and the indicated, configured, or the like.

The indication information in the embodiments of the present application includes at least one of a system message, physical layer signaling (e.g., downlink control information (Downlink Control Information, DCI)), radio resource control (Radio Resource Control, RRC) signaling, and a medium access control unit (Media Access Control Control Element, MAC CE).

The higher layer parameters or higher layer signaling in embodiments of the present application include at least one of system messages, radio resource control (Radio Resource Control, RRC) signaling, and medium access control units (Media Access Control Control Element, MAC CEs).

In some embodiments of the present application, the "predefined" may be implemented by pre-storing corresponding codes, tables, or other manners that may be used to indicate relevant information in devices (including, for example, terminal devices and network devices), and the present application is not limited to a specific implementation manner thereof. Such as predefined, may refer to what is defined in the protocol.

In some embodiments of the present application, the "protocol" may refer to a standard protocol in the communication field, and may include, for example, an LTE protocol, an NR protocol, and related protocols applied in a future communication system, which is not limited in this application.

In the NR system, the terminal device performs transmission according to a certain timing relationship, for example, if the terminal device receives the first downlink transmission on the time slot n, the first downlink transmission may schedule the first uplink transmission on the time slot n+k.

The transmission timing of the hybrid automatic repeat request-acknowledgement (Hybrid Automatic Repeat request Acknowledgement, HARQ-ACK) on the physical uplink control channel (Physical Uplink Control Channel, PUCCH) is illustrated as an example.

For the time slot of PUCCH transmission, if the end position of one physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) reception is in time slot n or the end position of one physical downlink control channel (Physical Downlink Control Channel, PDCCH) reception indicating Semi-persistent scheduling (Semi-Persistent Scheduling, SPS) PDSCH release is in time slot n, the UE should be in time slot n+K ₁ Transmitting corresponding HARQ-ACK information on the PUCCH resource in the system, wherein K ₁ Is the number of slots and is indicated by a HARQ feedback timing indication (PDSCH-to-HARQ-timing-indicator) information field in the DCI format or is provided by a set of HARQ feedback timings, e.g., downlink data to uplink acknowledgement (dl-DataToUL-ACK) parameters. K (K) ₁ The last slot of the PUCCH transmission corresponding to=0 overlaps with the PDSCH reception or PDCCH reception indicating SPS PDSCH release.

In the above example, the first downlink transmission is PDSCH reception or PDCCH reception indicating SPS PDSCH release, the first uplink transmission is transmission carrying HARQ-ACK information, K is K ₁ And (3) representing.

Of course, there are transmission timings of PDCCH scheduled physical uplink shared channel (Physical Uplink Shared channel, PUSCH), PDCCH activated configuration grant physical uplink shared channel (Configured Grant Physical Uplink Shared channel, PUSCH, CG-PUSCH) -PUSCH transmission, random access response (Random Access Response, RAR) or backoff RAR (fallbackRAR) scheduled PUSCH transmission, successful RAR (successRAR) scheduled PUCCH transmission, and the like in the NR system, which will not be described in detail herein.

In order to overcome the large transmission delay in the NTN system or to ensure the normal operation of the NTN system, an offset parameter K is introduced into the NTN system _offset And putting the K _offset The parameters are applied to the relevant timing relationships.

That is, the terminal device is in timeReceiving a first downlink transmission on slot n, wherein the first downlink transmission can schedule slot n+K+K _offset And a first uplink transmission.

Taking the transmission timing of HARQ-ACK transmission on the PUCCH as an example. For PDSCH with end position at time slot n or PDCCH indicating SPS PDSCH release, the terminal device should be at time slot n+K ₁ +K _offset And transmitting corresponding HARQ-ACK information on the PUCCH resources in the mobile terminal.

In NTN system, K _offset Can be indicated in various ways, in which case the UE uses which K _offset Calculating the timing of uplink is a critical issue.

In order to facilitate understanding of the technical solutions of the embodiments of the present application, the technical solutions of the present application are described in detail below through specific embodiments. The above related technologies may be optionally combined with the technical solutions of the embodiments of the present application, which all belong to the protection scope of the embodiments of the present application. Embodiments of the present application include at least some of the following.

Fig. 3 is a schematic interaction diagram of a method 200 of wireless communication according to an embodiment of the present application, as shown in fig. 3, the method 200 comprising:

S210, the terminal equipment determines a transmission time sequence of the first uplink transmission according to a target offset value, wherein the target offset value is a first offset value or a second offset value.

Further, the terminal device may perform the first uplink transmission according to a transmission timing of the first uplink transmission.

It should be understood that embodiments of the present application may be applied to NTN systems, or may also be applied to other scenarios where there are a variety of offset values, and the present application is not limited thereto.

In some embodiments, the determining, by the terminal device, a transmission timing of the first uplink transmission according to the target offset value includes:

the terminal equipment determines the time domain position of the first uplink transmission according to the target offset value, or the terminal equipment determines the time unit corresponding to the first uplink transmission according to the target offset value.

In some embodiments, the first offset value, or Common (Common) offset value, is applicable to all terminal devices within a cell, e.g., the first offset value is cell-Common. Alternatively, the first offset value or group common offset value, for example, is common to a group, the first offset value is applicable to a group of terminal devices within a cell.

In some embodiments, the second offset value, or user-specific (UE-specific) offset value, may be UE or UE group specific, for example, and may be applicable to a particular UE or a particular UE group.

In some embodiments, the first offset value is obtained by the terminal device through common signaling.

In some embodiments, the second offset value is obtained by the terminal device through dedicated signaling.

In some embodiments, the first offset value may be considered to be obtained earlier than the second offset value.

In some embodiments, the first offset value is obtained by the terminal device through common signaling, including:

the first offset value is obtained by the terminal device via a system message and/or common radio resource control, radio resource control (Radio Resource Control, RRC), signaling.

In some embodiments, the system message comprises an NTN-specific system message.

In some embodiments, the common RRC signaling includes PDCCH configuration common (PDCCH-ConfigCommon) signaling configuration.

For example, the first offset value is obtained by a system message that includes one or more offset values.

For another example, the first offset value is obtained through common RRC signaling that includes one or more offset values.

In some embodiments, the second offset value is obtained by the terminal device through dedicated signaling, including:

The second offset value is obtained by the terminal device via dedicated RRC signaling and/or a medium access control element (Media Access Control Control Element, MAC CE).

For example, the second offset value is obtained by dedicated RRC signaling, which includes one or more offset values.

For another example, the second offset value is obtained by dedicated RRC signaling including a plurality of offset values and the MAC CE, the second offset value being an offset value indicated by the MAC CE from among the plurality of offset values configured by the dedicated RRC signaling.

In some embodiments of the present application, S210 may include:

and determining a transmission time sequence of the first uplink transmission according to the time unit of the first downlink transmission and the target offset value, wherein the first downlink transmission is associated with the first uplink transmission.

It should be appreciated that the first uplink transmission may include any uplink information, uplink message, physical uplink signal or physical uplink channel.

As an example, the physical uplink signal may include, but is not limited to, a sounding reference signal (Sounding reference signal, SRS), etc.

As an example, the physical uplink channel may include, but is not limited to, a physical random access channel (Physical Random Access Channel, PRACH), a physical uplink control channel (Physical Uplink Control channel, PUCCH), a physical uplink shared channel (Physical Uplink Shared channel, PUSCH), and the like.

As an example, the uplink message may include, but is not limited to, an uplink message in a random access procedure, such as message a (MsgA) in a two-step contention-based random access procedure. Wherein, the MsgA may be transmitted through the MsgA PUSCH.

It should be appreciated that the first downlink transmission may include any downlink information, downlink message, physical downlink signal or physical downlink channel.

As an example, the physical downlink signal may include, but is not limited to, a channel state information reference signal (Channel state information reference signal, CSI-RS), etc.

As an example, the physical downlink channel may include, but is not limited to, a physical downlink control channel (Physical Downlink Control Channel, PDCCH), a physical downlink shared channel (Physical Downlink Shared Channel, PDSCH), and the like.

As an example, the downlink message may include, but is not limited to, a downlink message in a random access procedure, such as a random access response (Random Access Response, RAR), which may include, but is not limited to, a successful RAR (or MAC success RAR) or a fallback RAR (or MAC fallback RAR) in a two-step random access procedure, and a RAR (or MAC RAR) in a four-step random access procedure.

As an example, the Downlink information may include, but is not limited to, downlink control information (Downlink Control Information, DCI), downlink grant (DL grant) DCI, e.g., DCI for scheduling PDSCH, or Uplink grant (UL grant) DCI, e.g., DCI for scheduling PUSCH.

It should be appreciated that in the embodiments of the present application, the first downlink transmission and the first uplink transmission association may include, but are not limited to:

the first uplink transmission is scheduled or active for the first downlink transmission;

the first downlink transmission is used for triggering the first uplink transmission;

the first uplink transmission is used for transmitting feedback information corresponding to the first downlink transmission.

In some embodiments, the determining the transmission timing of the first uplink transmission according to the time unit of the first downlink transmission and the target offset value includes:

and determining the transmission time sequence of the first uplink transmission according to the time unit of the first downlink transmission and the basic offset value and the target offset value.

The base offset value may refer to a number of time units, where the number of time units may be the number of time units offset with respect to the time units of the first downlink transmission.

Optionally, the base offset value is obtained according to indication information of the network device; alternatively, the base offset value is predefined.

Optionally, the base offset value is obtained in the same manner as the uplink transmission timing in the prior art. As an example, for the transmission timing of HARQ-ACKs on PUCCH, its base offset value K ₁ The information may be indicated by a HARQ feedback timing indication (PDSCH-to-HARQ-timing-indicator) information field in the DCI format, or provided by a set of HARQ feedback timings, that is, in the same manner as the acquisition of the uplink transmission timing in the prior art. It should be understood that the time unit in the embodiment of the present application may be one or more slots, one or more symbols, one or more subframes, etc., and the slot is described below as an example, but the present application is not limited thereto.

In this embodiment, determining the transmission timing of the first uplink transmission may refer to determining a time unit of the first uplink transmission, i.e. at which time unit the first uplink transmission starts.

As an example, if the terminal device receives the first downlink transmission on the time slot n, the transmission timing of the first uplink transmission may be the time slot n+k+k _offset I.e. in time slot n+K+K _offset Starting the first uplink transmission, wherein K represents a basic offset value, K _offset Representing the target offset value.

As a specific example, for PDSCH ending in slot n or PDCCH indicating SPS PDSCH release, the terminal device should be in slot n+k ₁ +K _offset And transmitting corresponding HARQ-ACK information on the PUCCH resources in the mobile terminal. In this example, the first downlink transmission is PDSCH or PDCCH indicating SPS PDSCH release, the base offset value is K ₁ The target offset value is K _offset 。

In some embodiments, the configuration phases of the first offset value and the second offset value are different, so that the target offset value may be determined according to the current phase (or the state) of the terminal device, for example, the terminal device is in an Idle state or an Inactive state, or the target offset value is determined to be the first offset value when the terminal device is in the initial access phase, and the target offset value is determined to be the second offset value after the terminal device enters the connection state. In some embodiments of the present application, the terminal device may determine the target offset value according to association information of the first uplink transmission or association information of the first downlink transmission, where the first downlink transmission is associated with the first uplink transmission. In addition, after the terminal device is configured with the first offset value and the second offset value, the terminal device may also determine the target offset value according to the association information of the first uplink transmission or the association information of the first downlink transmission.

In some embodiments, the association information of the first downlink transmission may include, but is not limited to:

first downlink associated resource information, first downlink associated downlink control information (Downlink Control Information, DCI) format, first downlink associated radio network temporary identifier (Radio Network Temporary Identity, RNTI).

Optionally, the resource information associated with the first downlink transmission may include, but is not limited to:

a first downlink associated Search Space (Search Space) type, a first downlink associated control resource set (Control Resource Set, CORESET) (or CORESET associated with the first downlink associated Search Space).

In some embodiments, the association information of the first uplink transmission may include, but is not limited to:

the first uplink transmission is associated with the RNTI.

In a sense, the association information of the first downlink transmission can also be regarded as the association information of the first uplink transmission.

In some embodiments of the present application, the target offset value is determined according to first information, wherein the first information includes at least one of:

whether the second offset value is configured on the terminal equipment;

A first downlink transmission associated RNTI;

the first downlink transmission associated search space type;

the first downlink transmission associated with the CORESET associated with the associated search space;

a Downlink grant (DL grant) DCI format associated with the first Downlink transmission;

an Uplink grant (UL grant) DCI format associated with the first downlink transmission;

the first uplink transmission associated RNTI;

wherein the first downlink transmission and the first uplink transmission have an association relationship.

In some embodiments, the RNTI associated with the first downlink transmission may refer to an RNTI that scrambles the first downlink transmission, or may refer to an RNTI that scrambles a second downlink transmission, where the second downlink transmission is used to schedule the first downlink transmission.

For example, the second downlink transmission is a PDCCH and the first downlink transmission is a PDSCH scheduled by the PDCCH.

In some embodiments, the first downlink transmission associated RNTI includes, but is not limited to, at least one of:

message B radio network Temporary identifier (MSGB Radio Network Temporary Identity, MSGB-RNTI), cell radio network Temporary identifier (Cell Radio Network Temporary Identity, C-RNTI), temporary Cell RNTI (Temporary Cell RNTI, TC-RNTI), pre-configured scheduling radio network Temporary identifier (Configured Scheduling RNTI, CS-RNTI), modulation coding scheme Cell radio network Temporary identifier (Modulation and Coding Scheme Cell Radio Network Temporary Identity, MCS-C-RNTI), random Access RNTI (Random Access RNTI, RA-RNTI), system information RNTI (System Information RNTI, SI-RNTI), semi-persistent scheduling channel state information RNTI (Semi-Persistent Channel State Information RNTI, SP-CSI-RNTI).

In some embodiments, the first downlink transmission associated search space type may include, but is not limited to, at least one of:

a common search space (Common Search Space, CSS);

a user specific Search Space (UE Search Space, USS);

type1 public search space (Type 1 Common Search Space);

CSS associated with CORESET 0, denoted as X-type CSS;

CSS that is not associated with CORESET 0 is denoted as Y-type CSS.

In some embodiments, the first downlink transmission is PDSCH, and the downlink grant DCI format associated with the first downlink transmission may include, but is not limited to: DCI formats of the PDSCH are scheduled.

In some embodiments, the first downlink transmission is a PDCCH, and the DCI format associated with the first downlink transmission may include, but is not limited to: downlink grant DCI format and/or uplink grant DCI format.

In some embodiments, the first downlink transmission is a PDCCH, and the uplink grant DCI format associated with the first downlink transmission may include, but is not limited to: DCI formats of PUSCH are scheduled.

In some embodiments, the RNTI associated with the first uplink transmission may refer to an RNTI that scrambles the first uplink transmission, or may be an RNTI that scrambles the first downlink transmission associated with the first uplink transmission.

As one embodiment, when the first downlink transmission is associated with a first search space, the target offset value is the first offset value; or when the first downlink transmission is not associated with the first search space, the target offset value is the second offset value.

Optionally, the first search space is CSS; alternatively, the first search space is an X-type CSS.

As yet another embodiment, the target offset value is a second offset value when the first downlink transmission is associated with a second search space; or when the first downlink transmission is not associated with the second search space, the target offset value is a first offset value.

Optionally, the second search space is USS; alternatively, the second search space includes USS and Y-type CSS.

As one embodiment, when the first downlink transmission is associated with a first search space, the target offset value is the first offset value; and when the first downlink transmission is associated with a second search space, the target offset value is a second offset value.

Optionally, the first search space is CSS, and the second search space is USS.

Optionally, the first search space is an X-type CSS, and the second search space includes a USS and a Y-type CSS.

As a further embodiment, when the first downlink transmission is associated with a first DCI format, the target offset value is a first offset value; or when the first downlink transmission is not associated with the first DCI format, the target offset value is a second offset value.

Alternatively, the first DCI format may include, but is not limited to, DCI format 1_0 and/or DCI format 0_0.

As a further embodiment, when the first downlink transmission is associated with a first DCI format, the target offset value is a first offset value; or when the first downlink transmission is associated with a second DCI format, the target offset value is a second offset value.

Optionally, the first DCI format includes DCI format 1_0 and/or DCI format 0_0; the second DCI format includes at least one of: DCI format 1_1, DCI format 0_1, DCI format 1_2 and DCI format 0_2.

The following describes a method for determining the target offset value according to an embodiment of the present application, in conjunction with a specific embodiment.

It should be appreciated that in the following embodiments, the terminal device is configured with a first offset value.

Example 1: the target offset value is determined based on whether the second offset value is configured on the terminal device.

Example 1-1: and if the second offset value is not configured on the terminal equipment, the target offset value is the first offset value.

The terminal device is not configured with the second offset value, which indicates that the terminal device is still in an idle state or inactive state, or is not in a connected state, in which case, the terminal device usually acts to receive system information, initiate random access, and so on, so that the transmission timing of the first uplink transmission can be calculated based on the first offset value.

Optionally, in this embodiment 1-1, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0.

I.e. the first downlink transmission is associated with the X type CSS.

In some embodiments, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0, comprising:

scheduling the control information of the first downlink transmission to be transmitted through an X-type CSS; or alternatively

The first downlink transmission is transmitted through the X-type CSS.

Examples 1-2: and if the second offset value is configured on the terminal equipment, the target offset value is the second offset value.

The terminal device configures a second offset value to indicate that the terminal device enters a connection state, and the terminal device can perform data transmission with the network device, that is, the terminal device can perform a user-specific action, and in this case, the second offset value can be used to perform a transmission timing sequence of the first uplink transmission.

Alternatively, in this embodiment 1-2, the first downlink is associated with a common search space and the common search space is not associated with CORESET 0, or the first downlink is associated with a user-specific search space.

I.e. the first downlink associated Y-type CSS, or the first downlink associated USS.

In some embodiments, the first downlink transmission is associated with a common search space and the common search space is not associated with CORESET 0, comprising:

scheduling the control information of the first downlink transmission to be transmitted through a Y-type CSS; or alternatively

The first downlink transmission is transmitted through the Y-type CSS.

Alternatively, the first downlink transmission is PDSCH, and the control information for scheduling the first downlink transmission may be PDCCH, which is used for scheduling the transmission of PDSCH.

In some embodiments, the first downlink transmission associated user-specific search space comprises:

scheduling control information of the first downlink transmission to be transmitted through a USS; or alternatively

The first downlink transmission is transmitted through the USS.

Optionally, in this embodiment 1-2, the first downlink transmission is associated with a first RNTI, the first RNTI including at least one of: C-RNTI, MCS-C-RNTI, CS-RNTI.

Optionally, in this embodiment 1-2, the first downlink transmission is associated with a second RNTI, the second RNTI including at least one of: C-RNTI, MCS-C-RNTI, TC-RNTI, CS-RNTI, SP-CSI-RNTI.

Example 2: the target offset value is determined according to the first downlink associated RNTI and/or the first downlink associated search space type.

The RNTI and/or the search space type associated with the first downlink transmission can reflect the stage of uplink transmission to be executed by the terminal equipment, or the state of the terminal equipment, or the service corresponding to the first uplink transmission, so that the target offset value is determined, the terminal equipment is facilitated to correctly determine the time unit of the first uplink transmission, and the problem of inconsistent understanding of the network equipment and the terminal equipment in different states to the time unit of the uplink transmission is avoided.

Example 2-1: when the first downlink transmission is associated with the MSGB-RNTI or the TC-RNTI or the RA-RNTI, the target offset value is a first offset value.

Optionally, the first downlink transmission associated MSGB-RNTI or TC-RNTI or RA-RNTI may include, but is not limited to:

the first downlink transmission is scrambled by MSGB-RNTI or TC-RNTI or RA-RNTI; or alternatively

The second downlink transmission is scrambled by MSGB-RNTI or TC-RNTI or RA-RNTI, wherein the second downlink transmission is used for scheduling the first downlink transmission.

Optionally, in this embodiment 2-1, the first downlink association Type is a common search space (Type 1 Common Search Space).

Optionally, the first downlink association type-common search space may include:

scheduling control information of the first downlink transmission to be transmitted through a common search space of a type, or to be transmitted through a common search space of a type; or alternatively

The first downlink transmission is transmitted over a type-one common search space.

Example 2-2: the target offset value is the first offset value when the first downlink associated search space Type is a Type-common search space (Type 1 Common Search Space).

Optionally, in this embodiment 2-2, the first downlink transmission is associated with a RA-RNTI or an MSGB-RNTI or a TC-RNTI.

Examples 2-3: the target offset value is the first offset value when the first downlink associated search space Type is a Type-common search space (Type 1 Common Search Space) and the first downlink associated MSGB-RNTI or TC-RNTI or RA-RNTI.

As an example and not by way of limitation, in this embodiment 2, the first downlink transmission and the first uplink transmission having an association relationship include at least one of the following cases 1 to 5:

case 1: the first downlink transmission comprises successful random access response (successRAR) associated with the MSGB-RNTI, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the successRAR.

In some embodiments, the first downlink transmission includes a success RAR associated with the MSGB-RNTI, which may refer to:

the first downlink transmission (PDSCH) is scheduled by a second downlink transmission (PDCCH) scrambled by the MSGB-RNTI, where the first downlink transmission (PDSCH scheduled by the PDCCH scrambled by the MSGB-RNTI) includes a successRAR.

Optionally, the first uplink transmission is a physical uplink channel carrying feedback information corresponding to a success rar, including:

the first uplink transmission is a PUCCH carrying ACK information corresponding to the success rar.

Case 2: the first downlink transmission is a first PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the first PDSCH, where the first PDSCH is scheduled by a PDCCH carrying downlink grant DCI of the TC-RNTI scrambling code.

Optionally, the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the first PDSCH, including:

the first uplink transmission is a PUCCH or a PUSCH carrying HARQ-ACK information corresponding to the first PDSCH.

Alternatively, the first PDSCH may be a PDSCH scheduled for DCI format 1_0 of the TC-RNTI scrambling code.

Case 3: the first downlink transmission includes a random access response, RAR, associated with the RA-RNTI, and the first uplink transmission is a PUSCH scheduled for the RAR. I.e. the first downlink transmission and the first uplink transmission are in a relation of scheduled and scheduled.

In some embodiments, the first downlink transmission includes an RAR associated with the RA-RNTI, which may refer to:

the first downlink transmission (PDSCH) is scheduled by a second downlink transmission (PDCCH) scrambled by the RA-RNTI, the first downlink transmission (PDCCH scheduled PDSCH of the RA-RNTI scrambling code) including the RAR.

Case 4: the first downlink transmission includes a fallback random access response fallback rar associated with the MSGB-RNTI, and the first uplink transmission is a PUSCH scheduled for the fallback rar. I.e. the first downlink transmission and the first uplink transmission are in a relation of scheduled and scheduled.

In some embodiments, the first downlink transmission includes a fallbackhaul of an associated MSGB-RNTI, which may refer to:

the first downlink transmission (PDSCH) is scheduled by a second downlink transmission (PDCCH) scrambled by the MSGB-RNTI, and the first downlink transmission (PDSCH scheduled by the PDCCH scrambled by the MSGB-RNTI) includes a fallback rar.

Case 5: the first downlink transmission is a first PDCCH, and the first uplink transmission is a PUSCH scheduled by the first PDCCH, wherein the first PDCCH is a PDCCH carrying uplink grant DCI of a TC-RNTI scrambling code. I.e. the first downlink transmission and the first uplink transmission are in a relation of scheduled and scheduled.

Example 3: the target offset value is determined from the type of search space associated with the first downlink and/or from CORESET associated with the search space associated with the first downlink.

The search space type and/or CORESET associated with the first downlink transmission can reflect the stage of uplink transmission to be executed by the terminal device, or the state of the terminal device, or the service corresponding to the first uplink transmission, so that the target offset value is determined according to the state of the terminal device, the terminal device is facilitated to correctly determine the time unit of the first uplink transmission, and the problem of inconsistent understanding of the network device and the terminal devices in different states on the time unit of the uplink transmission is avoided.

Example 3-1: and if the first downlink transmission is associated with the public search space, the target offset value is a first offset value.

Alternatively, the common search space in this embodiment 3-1 may refer to Type one common search space (Type 1 Common Search Space).

The terminal equipment normally performs services such as random access in a public search space, and under the condition, the public offset value is used for performing first uplink transmission, so that the terminal equipment is beneficial to correctly determining the time unit of the first uplink transmission, and the problem of inconsistent understanding of the network equipment and the terminal equipment in different states on the time unit of the uplink transmission is avoided.

In some embodiments, the first downlink transmission associated common search space may include, but is not limited to:

scheduling the control information of the first downlink transmission to be transmitted through a public search space, or scheduling the second downlink transmission to be transmitted through the public search space, wherein the second downlink transmission is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission is transmitted over a common search space.

Optionally, in this embodiment 3-1, the first downlink transmission is associated with a MSGB-RNTI or TC-RNTI or RA-RNTI or C-RNTI or MCS-C-RNTI or CS-RNTI.

Optionally, the first downlink transmission associated MSGB-RNTI or TC-RNTI or RA-RNTI or C-RNTI or MCS-C-RNTI or CS-RNTI may include, but is not limited to:

the first downlink transmission is scrambled by MSGB-RNTI or TC-RNTI or RA-RNTI or C-RNTI or MCS-C-RNTI or CS-RNTI; or alternatively

The second downlink transmission is scrambled by MSGB-RNTI or TC-RNTI or RA-RNTI or C-RNTI or MCS-C-RNTI or CS-RNTI, wherein the second downlink transmission is used for scheduling the first downlink transmission.

Example 3-2: when the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0, then the target offset value is the first offset value. I.e. the first downlink associated X-type CSS, the target offset value is the first offset value.

Optionally, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0, comprising:

scheduling the control information of the first downlink transmission to be transmitted through an X-type CSS, or scheduling the second downlink transmission to be transmitted through the X-type CSS, wherein the second downlink transmission is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission is transmitted through the X-type CSS.

Optionally, in this embodiment 3-2, the first downlink transmission is associated with a C-RNTI or MCS-C-RNTI or CS-RNTI.

It is to be appreciated that the first downlink transmission associated C-RNTI or MCS-C-RNTI or CS-RNTI may include, but is not limited to:

the first downlink transmission is scrambled by a C-RNTI or MCS-C-RNTI or CS-RNTI; or alternatively

The second downlink transmission is scrambled by the C-RNTI or the MCS-C-RNTI or the CS-RNTI, wherein the second downlink transmission is used for scheduling the first downlink transmission.

Alternatively, in this embodiment 3, the DCI format associated with the first downlink transmission is DCI format 1_0 or DCI format 0_0.

Optionally, the DCI format associated with the first downlink transmission is DCI format 1_0 or DCI format 0_0, which may include:

the first downlink transmission is downlink grant DCI of DCI format 1_0, or,

The first downlink transmission includes downlink grant DCI of DCI format 1_0 or uplink grant DCI of DCI format 0_0.

As an example and not by way of limitation, in this embodiment 3, the first downlink transmission and the first uplink transmission having an association relationship include, but are not limited to, at least one of the following cases 1 to 4:

case 1: the first downlink transmission is a second PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDSCH, wherein the second PDSCH is scheduled by a PDCCH carrying downlink grant DCI of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

Optionally, the DCI format associated with the second PDSCH is DCI format 1_0. That is, the second PDSCH may be a DCI format 1_0 scheduled PDSCH of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

Case 2: the first downlink transmission is a second PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDCCH, wherein the second PDCCH is a PDCCH for activating or releasing (release) an SPS PDSCH of a CS-RNTI scrambling code.

Optionally, the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDCCH, including:

the first uplink transmission is a PUCCH or PUSCH carrying ACK information corresponding to the second PDCCH.

Case 3: the first downlink transmission is a third PDCCH, and the first uplink transmission is a PUSCH scheduled by the third PDCCH, wherein the third PDCCH is a PDCCH carrying uplink grant DCI of a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI scrambling code.

Optionally, if the third PDCCH is obtained by CS-RNTI scrambling code, the third PDCCH is a PDCCH for activating a Configured Grant (CG) PUSCH by the CS-RNTI scrambling code.

Optionally, the DCI format associated with the third PDCCH is DCI format 0_0. That is, the third PDCCH may be a PDCCH of a corresponding DCI format 0_0 of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

Case 4: the first downlink transmission is a fourth PDCCH, and the first uplink transmission is a physical random access channel PRACH or message a (MsgA) indicated by the fourth PDCCH, where the fourth PDCCH is a PDCCH order (order) of a C-RNTI scrambling code for triggering PRACH transmission.

Alternatively, the MsgA may refer to a first message in a contention-based two-step random access, and the MsgA may include PRACH and MsgA PUSCH.

In some embodiments, when the first uplink transmission is MsgA, the first uplink transmission includes PRACH and MsgA PUSCH.

Optionally, the DCI format associated with the fourth PDCCH is DCI format 1_0. I.e. the first uplink transmission may comprise a DCI format 1_0 scheduled PRACH or MsgA of a C-RNTI scrambling code.

Example 4: the target offset value is determined from the type of search space associated with the first downlink and/or from CORESET associated with the search space associated with the first downlink.

Example 4-1: the target offset value is the second offset value when the first downlink transmission is associated with a user-specific search space. I.e. the first downlink transmission associated USS.

Optionally, the first downlink transmission is associated with a user-specific search space, including but not limited to:

scheduling the control information of the first downlink transmission to be transmitted through a user-specific search space, or scheduling the second downlink transmission to be transmitted through a user-specific search space, wherein the second downlink transmission is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission is transmitted through a user-specific search space.

Example 4-2: the target offset value is the second offset value when the first downlink is associated with a user-specific search space, or the first downlink is associated with a common search space and the common search space is not associated with CORESET 0. I.e. the first downlink transmission associated USS or Y-type CSS.

Wherein, the first downlink transmission association USS may refer to the description related to the embodiment 4-1.

Optionally, the first downlink transmission association Y-type CSS includes, but is not limited to:

scheduling the control information of the first downlink transmission to be transmitted through a Y-type CSS, or scheduling the second downlink transmission to be transmitted through the Y-type CSS, wherein the second downlink transmission is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission is transmitted through the Y-type CSS.

The terminal device generally performs the user-specific service with the network device in the user-specific search space or the Y-type CSS, and in this case, uses the second offset value to perform the first uplink transmission, which is favorable for the terminal device to determine the time unit of the first uplink transmission correctly, so as to avoid the problem that the network device and the terminal devices in different states are inconsistent in understanding the time units of the uplink transmission.

As an example and not by way of limitation, in this embodiment 4, the first downlink transmission and the first uplink transmission having the association relationship include at least one of the following cases:

case 1: the first downlink transmission is a third PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the third PDSCH, where the third PDSCH is scheduled by a PDCCH carrying downlink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or CS-RNTI.

Optionally, the third PDSCH is associated with DCI format 1_0, DCI format 1_1 or DCI format 1_2.

For example, the third PDSCH includes a DCI format 1_0 scheduled PDSCH of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

For another example, the third PDSCH includes a DCI format 1_1 scheduled PDSCH of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

For another example, the third PDSCH includes a DCI format 1_2 scheduled PDSCH of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

Case 2: the first downlink transmission is a fifth PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDCCH, where the fifth PDCCH is a PDCCH for activating or releasing an SPS PDSCH by using a CS-RNTI scrambling code, or the fifth PDCCH is a PDCCH for indicating a secondary cell sleep state (SCell dormancy indication) by using a C-RNTI or MCS-C-RNTI scrambling code.

Optionally, the first uplink transmission is a physical uplink channel carrying feedback information corresponding to a fifth PDCCH, including:

the first uplink transmission is PUCCH or PUSCH carrying ACK information corresponding to the fifth PDCCH.

In some embodiments, if the fifth PDCCH is a PDCCH for indicating the secondary cell sleep state with a C-RNTI or MCS-C-RNTI scrambling code, the fifth PDCCH is only associated with USS, or the terminal device may only detect a PDCCH for indicating the secondary cell sleep state in USS.

Case 3: the first downlink transmission is a sixth PDCCH, and the first uplink transmission is a PUSCH scheduled by the sixth PDCCH, wherein the sixth PDCCH is a PDCCH carrying uplink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI or SP-CSI-RNTI.

Optionally, if the sixth PDCCH is CS-RNTI scrambled, the sixth PDCCH is a PDCCH for activating CG PUSCH scrambled by the CS-RNTI.

Optionally, if the sixth PDCCH is obtained by the SP-CSI-RNTI scrambling code, the sixth PDCCH is transmitted only through USS, or when the terminal device is configured to monitor the SP-CSI-RNTI, the terminal device monitors only the PDCCH of the SP-CSI-RNTI scrambling code in USS.

Optionally, the sixth PDCCH associates DCI format 0_0, DCI format 0_1, DCI format 0_2.

For example, the sixth PDCCH is a PDCCH of DCI format 0_0 of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

For another example, the sixth PDCCH is a PDCCH of DCI format 0_1 of a C-RNTI or MCS-C-RNTI or CS-RNTI or SP-CSI-RNTI scrambling code.

For another example, the sixth PDCCH is a PDCCH of DCI format 0_2 of a C-RNTI or MCS-C-RNTI or CS-RNTI or SP-CSI-RNTI scrambling code.

Case 4: the first downlink transmission is a seventh PDCCH, and the first uplink transmission is a PRACH or a message a indicated by the seventh PDCCH, where the seventh PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.

Optionally, the seventh PDCCH associates DCI format 1_0.

For example, the seventh PDCCH is PDCCH order of DCI format 1_0 of the C-RNTI scrambling code, which is used to trigger PRACH transmission;

for another example, the seventh PDCCH is a PDCCH order of DCI format 1_0 of the C-RNTI scrambling code, where the PDCCH order is used to trigger MsgA transmission, i.e. the PRACH resource indicated in the PDCCH order is a PRACH resource configured in a two-step random access procedure.

Case 5: the first downlink transmission is a PDCCH carrying an SRS request (SRS request), and the first uplink transmission includes an SRS transmission indicated by the PDCCH.

Alternatively, DCI in the PDCCH carrying the SRS request corresponds to DCI format 0_1 or DCI format 0_2 or DCI format 1_1 or DCI format 1_2.

Optionally, the PDCCH carrying the SRS request is transmitted through a user specific search space.

Example 5: the target offset value is determined according to the downlink grant DCI format associated with the first downlink transmission and/or the uplink grant DCI format associated with the first downlink transmission.

Because different DCI formats are used for scheduling the transmissions of different stages, the stage of the uplink transmission to be executed by the terminal equipment or the state of the terminal equipment can be determined according to the DCI formats, and the target offset value is determined according to the stage of the uplink transmission to be executed by the terminal equipment, so that the terminal equipment is facilitated to correctly determine the time unit of the first uplink transmission, and the problem of inconsistent understanding of the network equipment and the terminal equipment of different states on the time unit of the uplink transmission is avoided.

Example 5-1: when the downlink grant DCI format associated with the first downlink transmission is DCI format 1_0, the target offset value is the first offset value.

Optionally, the downlink grant DCI format associated with the first downlink transmission is DCI format 1_0, which may include, but is not limited to:

the control information of the first downlink transmission is DCI corresponding to DCI format 1_0, or the second downlink transmission comprises DCI corresponding to DCI format 1_0, and the DCI is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission includes DCI corresponding to DCI format 1_0.

Example 5-2: when the uplink grant DCI format associated with the first downlink transmission is DCI format 0_0, the target offset value is the first offset value.

Optionally, the first downlink transmission associated uplink grant DCI format is DCI format 0_0, which may include, but is not limited to:

the first downlink transmission includes DCI corresponding to DCI format 0_0, which is used to schedule the first uplink transmission.

Optionally, in this embodiment 5, the first downlink transmission is associated with a common search space.

For example, the second downlink transmission is transmitted through a common search space, or the control information for scheduling the first downlink transmission is transmitted through a common search space, wherein the second downlink transmission is used for scheduling the first downlink transmission.

As another example, the first downlink transmission is transmitted over a common search space.

Optionally, in this embodiment 5, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0. For example, the second downlink transmission is transmitted through the X-type CSS, or the control information scheduling the first downlink transmission is transmitted through the X-type CSS, wherein the second downlink transmission is used for scheduling the first downlink transmission. As another example, the first downlink transmission is transmitted through an X-type CSS.

As an example and not by way of limitation, in this embodiment 5, the first downlink transmission and the first uplink transmission having an association relationship include, but are not limited to, at least one of the following:

case 1: the first downlink transmission is a fourth PDSCH scheduled by an eighth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourth PDSCH.

Alternatively, the eighth PDCCH corresponding to the DCI format 1_0 may refer to a PDCCH including downlink grant DCI of the DCI format 1_0.

Optionally, the first uplink transmission may be PUSCH or PUCCH carrying HARQ-ACK information corresponding to the fourth PDSCH.

Case 2: the first downlink transmission is a ninth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the ninth PDCCH, where the ninth PDCCH is used to activate or release SPS PDSCH.

Optionally, the first uplink transmission may be PUSCH or PUCCH carrying ACK information corresponding to the ninth PDCCH.

Case 3: the first downlink transmission is a tenth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is PRACH or MsgA indicated by the tenth PDCCH, where the tenth PDCCH is a PDCCH order for triggering PRACH or MsgA transmission.

Case 4: the first downlink transmission is an eleventh PDCCH corresponding to DCI format 0_0, and the first uplink transmission is a PUSCH scheduled for the eleventh PDCCH or an activated CG-PUSCH.

Example 6: the target offset value is determined according to the downlink grant DCI format associated with the first downlink transmission and/or the uplink grant DCI format associated with the first downlink transmission.

Example 6-1: and when the downlink grant DCI format associated with the first downlink transmission is not DCI format 1_0, the target offset value is the second offset value.

Optionally, the downlink grant DCI format associated with the first downlink transmission is not DCI format 1_0, which may include, but is not limited to:

the control information of the first downlink transmission is not control information corresponding to the DCI format 1_0, or the second downlink transmission does not comprise downlink grant DCI corresponding to the DCI format 1_0, wherein the second downlink transmission is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission does not include a downlink grant DCI format of DCI format 1_0.

the control information for scheduling the first downlink transmission is DCI corresponding to DCI format 1_1 or DCI format 1_2, or the second downlink transmission includes DCI corresponding to DCI format 1_1 or DCI format 1_2, where the DCI is used for scheduling the first downlink transmission; or alternatively

The first downlink transmission includes DCI corresponding to DCI format 1_1 or DCI format 1_2.

Example 6-2: and when the uplink grant DCI format associated with the first downlink transmission is not DCI format 0_0, the target offset value is the second offset value.

Optionally, the uplink grant DCI format associated with the first downlink transmission is not DCI format 0_0, which may include, but is not limited to:

the first downlink transmission does not include uplink grant DCI of DCI format 0_0, where the first downlink transmission is used to schedule the first uplink transmission.

the first downlink transmission includes DCI corresponding to DCI format 0_1 or DCI format 0_2, which is used to schedule the first uplink transmission.

As an example and not by way of limitation, in this embodiment 6, the first downlink transmission and the first uplink transmission having an association relationship include, but are not limited to, at least one of the following:

case 1: the first downlink transmission is a fifth PDSCH scheduled by a twelfth PDCCH corresponding to the DCI format 1_1 or the DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDSCH.

Alternatively, the fifth PDSCH may include a DCI format 1_1 scheduled PDSCH of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

Alternatively, the fifth PDSCH may include a DCI format 1_2 scheduled PDSCH of a C-RNTI or MCS-C-RNTI or CS-RNTI scrambling code.

Alternatively, the twelfth PDCCH may be transmitted through a user-specific search space or through a Y-type common search space.

Case 2: the first downlink transmission is a thirteenth PDCCH corresponding to the DCI format 1_1 or the DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the thirteenth PDCCH, where the thirteenth PDCCH is used to activate or release the SPS PDSCH.

Alternatively, the thirteenth PDCCH may be a CS-RNTI-scrambled PDCCH.

Optionally, the thirteenth PDCCH is transmitted through a user-specific search space or through a Y-type public search space.

Optionally, the first uplink transmission is a physical uplink channel carrying feedback information corresponding to a thirteenth PDCCH, and includes:

the first uplink transmission is PUCCH or PUSCH carrying ACK information corresponding to the thirteenth PDCCH.

Case 3: the first downlink transmission is a fourteenth PDCCH corresponding to DCI format 1_1, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourteenth PDCCH, where the fourteenth PDCCH is used to indicate a sleep state of a secondary cell.

Alternatively, the fourteenth PDCCH may be a PDCCH for indicating a secondary cell sleep state of a C-RNTI or MCS-C-RNTI scrambling code.

Optionally, the first uplink transmission is a physical uplink channel carrying feedback information corresponding to a fourteenth PDCCH, and includes:

the first uplink transmission is PUCCH or PUSCH carrying ACK information corresponding to the fourteenth PDCCH.

Optionally, the fourteenth PDCCH is transmitted through a user-specific search space.

Case 4: the first downlink transmission is a fifteenth PDCCH corresponding to DCI format 0_1 or DCI format 0_2, and the first uplink transmission is a PUSCH or an activated CG-PUSCH scheduled for the fifteenth PDCCH.

Alternatively, the fifteenth PDCCH may be a CS-RNTI-scrambled PDCCH.

Optionally, the fifteenth PDCCH is transmitted through a user-specific search space or through a Y-type public search space.

Example 7: and the target offset value is determined according to the RNTI associated with the first uplink transmission.

In this embodiment 7, the RNTI associated with the first uplink transmission may refer to an RNTI that scrambles the first uplink transmission, for example, the first uplink transmission is PUSCH, and the RNTI associated with the first uplink transmission may be: the RNTI is used to determine the scrambling code of the PUSCH.

Example 7-1: and when the RNTI used by the first uplink transmission scrambling code is RA-RNTI or TC-RNTI, the target offset value is the first offset value.

For example, when the first uplink transmission is the MsgA PUSCH, the target offset value used to determine the time domain position of the first uplink transmission is the first offset value.

Example 7-1: and when the RNTI used by the first uplink transmission scrambling code is not RA-RNTI and is not TC-RNTI, the target offset value is the second offset value.

Alternatively, in the above embodiments 2 to 7, the terminal device is configured with a second offset value.

It should be understood that, under the condition of no contradiction, the technical solutions of the above specific embodiments may be combined arbitrarily, and the combined technical solutions also belong to the protection scope of the embodiments of the present application.

As an example, the combination of embodiment 3 and embodiment 4 can be obtained:

when the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0, the target offset value is the first offset value; the target offset value is the second offset value when the first downlink is associated with a user-specific search space, or the first downlink is associated with a common search space and the common search space is not associated with CORESET 0.

As another example, the combination of embodiment 3 and embodiment 4 can also be obtained:

when the first downlink transmission is associated with a public search space, the target offset value is the first offset value; the target offset value is the second offset value when the first downlink transmission is associated with a user-specific search space.

As yet another example, a combination of embodiment 5 and embodiment 6 can be obtained:

when the DCI format associated with the first downlink transmission is DCI format 1_0 or DCI format 0_0, the target offset value is the first offset value; when the DCI format associated with the first downlink transmission is DCI format 1_1 or DCI format 0_1 or DCI format 1_2 or DCI format 0_2, the target offset value is the second offset value.

As yet another example, a combination of embodiment 2, embodiment 3 and embodiment 4 can be obtained:

when the search space Type associated with the first downlink transmission is a Type-common search space (Type 1 CSS), the target offset value is the first offset value; when the first downlink transmission is associated with a common search space other than a type-common search space and the common search space is associated with CORESET 0, the target offset value is the first offset value; the target offset value is the second offset value when the first downlink is associated with a user-specific search space or the first downlink is associated with a common search space other than a type-common search space and the common search space is not associated with CORESET 0.

As yet another example, in combination with the above embodiments, examples of determining the target offset value from the first information are shown in tables 1 and 2. Wherein, table 1 shows the determination of the target offset value corresponding to the transmission timing of the first uplink transmission when the first uplink transmission is a physical uplink channel carrying feedback information corresponding to PDSCH or PDCCH; table 2 shows the determination of the target offset value corresponding to the transmission timing of the first uplink transmission when the first uplink transmission is PUSCH or PRACH. Wherein "yes/no" indicates that the second offset value may or may not be configured.

TABLE 1

TABLE 2

In summary, the terminal device may determine, according to the first information, a target offset value for determining a transmission timing of the first uplink transmission, and further determine, according to the target offset value, the transmission timing of the first uplink transmission, and perform the first uplink transmission based on the transmission timing.

Correspondingly, the network device may also determine a target offset value of the transmission timing sequence of the first uplink transmission of the terminal device according to the first information, further determine the transmission timing sequence of the first uplink transmission according to the target offset value, and receive the first uplink transmission of the terminal device based on the transmission timing sequence, thereby ensuring that the understanding of the network device and the terminal devices in different states on the transmission timing sequences of the uplink transmissions is consistent.

The method of wireless communication according to an embodiment of the present application is described above in detail from the perspective of the terminal device in conjunction with fig. 2, and the method of wireless communication according to another embodiment of the present application is described below in detail from the perspective of the network device in conjunction with fig. 3. It should be understood that the description on the network device side corresponds to the description on the terminal device side, and similar descriptions may be referred to above, and are not repeated here for avoiding repetition.

Fig. 5 is a schematic flow chart of a method 300 of wireless communication according to another embodiment of the present application, the method 300 being executable by a network device in the communication system shown in fig. 1, as shown in fig. 5, the method 300 comprising:

S310, the network equipment determines a transmission time sequence of first uplink transmission of the terminal equipment according to a target offset value, wherein the target offset value is a first offset value or a second offset value;

and S320, the network equipment receives the first uplink transmission according to the transmission time sequence of the first uplink transmission.

It should be understood that, in the method 300, the network device may determine the transmission timing of the first uplink transmission in a similar manner to the terminal device, and the detailed description in the related implementation refers to the method 200, which is not repeated herein for brevity.

That is, the network device and the terminal device can determine the transmission timing sequence of the uplink transmission in a consistent manner, which is beneficial to ensuring that the network device and the terminal device understand the transmission timing sequence of the uplink transmission consistently.

In some embodiments, the target offset value is determined from first information, wherein the first information includes at least one of:

whether the second offset value is configured on the terminal equipment;

a first downlink transmission associated radio network temporary identifier, RNTI;

the first downlink transmission associated search space type;

a control resource set CORESET associated with the search space associated with the first downlink transmission;

The downlink grant downlink control information DCI format associated with the first downlink transmission;

the first downlink transmission associated uplink grant DCI format;

the first uplink transmission associated RNTI;

In some embodiments, the target offset value is determined based on whether the second offset value is configured on the terminal device, wherein,

if the second offset value is not configured on the terminal equipment, the target offset value is the first offset value; or alternatively

And if the second offset value is configured on the terminal equipment, the target offset value is the second offset value.

In some embodiments, the target offset value is determined from the first downlink associated RNTI and/or the first downlink associated search space type, wherein,

if the first downlink transmission association message B radio network temporary identifier MSGB-RNTI or temporary cell radio network temporary identifier TC-RNTI or random access radio network temporary identifier RA-RNTI, the target offset value is the first offset value; and/or

And if the type of the search space associated with the first downlink transmission is a type-common search space, the target offset value is the first offset value.

In some embodiments, the first downlink transmission and the first uplink transmission association relationship include at least one of:

the first downlink transmission comprises a successful random access response RAR associated with the MSGB-RNTI, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the successful RAR;

the first downlink transmission is a first physical downlink shared channel PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the first PDSCH, where the first PDSCH is scheduled by a physical downlink control channel PDCCH carrying downlink grant DCI of the TC-RNTI scrambling code;

the first downlink transmission comprises an RAR associated with the RA-RNTI, and the first uplink transmission is a Physical Uplink Shared Channel (PUSCH) scheduled by the RAR;

the first downlink transmission comprises a rollback RAR associated with the MSGB-RNTI, and the first uplink transmission is a PUSCH scheduled for the rollback RAR;

the first downlink transmission is a first PDCCH, and the first uplink transmission is a PUSCH scheduled by the first PDCCH, wherein the first PDCCH is a PDCCH carrying uplink grant DCI of the TC-RNTI scrambling code.

In some embodiments, the target offset value is determined from the type of search space associated with the first downlink and/or the CORESET associated with the search space associated with the first downlink, wherein,

When the first downlink transmission is associated with a public search space, the target offset value is the first offset value; or alternatively

The target offset value is the first offset value when the first downlink is associated with a common search space and the common search space is associated with CORESET 0.

the first downlink transmission is a second PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDSCH, where the second PDSCH is scheduled by a cell radio network temporary identifier C-RNTI or a PDCCH carrying downlink grant DCI of a modulation coding scheme cell radio network temporary identifier MCS-C-RNTI or a pre-configured scheduling radio network temporary identifier CS-RNTI scrambling code;

the first downlink transmission is a second PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDCCH, wherein the second PDCCH is a PDCCH for activating or releasing a semi-persistent scheduling (SPS (physical downlink shared channel) PDSCH by a CS-RNTI scrambling code;

the first downlink transmission is a third PDCCH, and the first uplink transmission is a PUSCH scheduled by the third PDCCH, wherein the third PDCCH is a PDCCH carrying uplink grant DCI of a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI scrambling code;

The first downlink transmission is a fourth PDCCH, and the first uplink transmission is a physical random access channel PRACH or a message a indicated by the fourth PDCCH, where the fourth PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.

In some embodiments, the DCI format associated with the first downlink transmission is DCI format 1_0 or DCI format 0_0.

when the first downlink transmission is associated with a user-specific search space, the target offset value is the second offset value; or alternatively

The target offset value is the second offset value when the first downlink is associated with a user-specific search space, or the first downlink is associated with a common search space and the common search space is not associated with CORESET 0.

the first downlink transmission is a third PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the third PDSCH, where the third PDSCH is scheduled by a PDCCH carrying downlink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or CS-RNTI;

The first downlink transmission is a fifth PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDCCH, where the fifth PDCCH is a PDCCH for activating or releasing an SPS PDSCH by using a CS-RNTI scrambling code, or the fifth PDCCH is a PDCCH for indicating a sleep state of a secondary cell by using a C-RNTI or MCS-C-RNTI scrambling code;

the first downlink transmission is a sixth PDCCH, and the first uplink transmission is a PUSCH scheduled by the sixth PDCCH, wherein the sixth PDCCH is a PDCCH carrying uplink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI or SP-CSI-RNTI;

the first downlink transmission is a seventh PDCCH, and the first uplink transmission is a PRACH or a message a indicated by the seventh PDCCH, where the seventh PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.

In some embodiments, the target offset value is determined from the first downlink-transmission-associated downlink grant DCI format and/or the first downlink-transmission-associated uplink grant DCI format, where,

when the downlink grant DCI format associated with the first downlink transmission is DCI format 1_0, the target offset value is the first offset value; and/or

When the uplink grant DCI format associated with the first downlink transmission is DCI format 0_0, the target offset value is the first offset value.

the first downlink transmission is a fourth PDSCH scheduled by an eighth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourth PDSCH;

the first downlink transmission is a ninth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the ninth PDCCH, where the ninth PDCCH is used to activate or release SPS PDSCH;

the first downlink transmission is a tenth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is PRACH or message a indicated by the tenth PDCCH, where the tenth PDCCH is a PDCCH order for triggering transmission of PRACH or message a;

the first downlink transmission is an eleventh PDCCH corresponding to DCI format 0_0, and the first uplink transmission is a PUSCH scheduled for the eleventh PDCCH or an activated CG-PUSCH.

In some embodiments, the first downlink transmission is associated with a common search space; alternatively, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0.

when the downlink grant DCI format associated with the first downlink transmission is not DCI format 1_0, the target offset value is the second offset value; and/or

And when the uplink grant DCI format associated with the first downlink transmission is not DCI format 0_0, the target offset value is the second offset value.

the first downlink transmission is a fifth PDSCH scheduled by a twelfth PDCCH corresponding to DCI format 1_1 or DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDSCH;

the first downlink transmission is a thirteenth PDCCH corresponding to the DCI format 1_1 or the DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the thirteenth PDCCH, where the thirteenth PDCCH is used to activate or release the SPS PDSCH;

the first downlink transmission is a fourteenth PDCCH corresponding to DCI format 1_1, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourteenth PDCCH, where the fourteenth PDCCH is used to indicate a sleep state of a secondary cell;

The first downlink transmission is a fifteenth PDCCH corresponding to DCI format 0_1 or DCI format 0_2, and the first uplink transmission is a PUSCH or an activated CG-PUSCH scheduled for the fifteenth PDCCH.

In some embodiments, the target offset value is determined from an RNTI associated with the first uplink transmission, wherein,

when the RNTI used by the first uplink transmission scrambling code is RA-RNTI or TC-RNTI, the target offset value is the first offset value; or alternatively

And when the RNTI used by the first uplink transmission scrambling code is not RA-RNTI and is not TC-RNTI, the target offset value is the second offset value.

In some embodiments, the second offset value is configured on the terminal device.

In some embodiments, the first offset value is obtained by the terminal device through common signaling and/or the second offset value is obtained by the terminal device through dedicated signaling.

the first offset value is obtained by the terminal device through a system message and/or a public Radio Resource Control (RRC) signaling.

In some embodiments, the system message comprises a non-terrestrial network NTN specific system message.

the second offset value is obtained by the terminal device through dedicated RRC signaling and/or a medium access control element MAC CE.

In some embodiments, the second offset value is obtained by the terminal device through dedicated RRC signaling and a medium access control element, MAC CE, wherein the second offset value is an offset value indicated by the MAC CE from a plurality of offset values included in the dedicated RRC signaling.

The preferred embodiments of the present application have been described in detail above with reference to the accompanying drawings, but the present application is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present application within the scope of the technical concept of the present application, and all the simple modifications belong to the protection scope of the present application. For example, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described in detail. As another example, any combination of the various embodiments of the present application may be made without departing from the spirit of the present application, which should also be considered as disclosed herein. For example, the various embodiments and/or technical features of the various embodiments described herein may be combined with any other of the prior art without conflict, and the combined technical solutions should also fall within the scope of protection of the present application.

It should be further understood that, in the various method embodiments of the present application, the sequence numbers of the foregoing processes do not mean the order of execution, and the order of execution of the processes should be determined by the functions and internal logic of the processes, and should not constitute any limitation on the implementation process of the embodiments of the present application. Further, in the embodiment of the present application, the terms "downstream", "upstream" and "sidestream" are used to indicate a transmission direction of signals or data, where "downstream" is used to indicate that the transmission direction of signals or data is a first direction from a station to a user equipment of a cell, "upstream" is used to indicate that the transmission direction of signals or data is a second direction from the user equipment of the cell to the station, and "sidestream" is used to indicate that the transmission direction of signals or data is a third direction from the user equipment 1 to the user equipment 2. For example, "downstream signal" means that the transmission direction of the signal is the first direction. In addition, in the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, which means that three relationships may exist. Specifically, a and/or B may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

The method embodiments of the present application are described in detail above with reference to fig. 2 to 3, and the apparatus embodiments of the present application are described in detail below with reference to fig. 4 to 8, it being understood that the apparatus embodiments and the method embodiments correspond to each other, and similar descriptions may refer to the method embodiments.

Fig. 4 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application. As shown in fig. 4, the terminal device 400 includes:

the processing unit 410 is configured to determine a transmission timing sequence of the first uplink transmission according to a target offset value, where the target offset value is the first offset value or the second offset value.

whether the second offset value is configured on the terminal equipment;

the first downlink transmission associated search space type;

the first downlink transmission associated uplink grant DCI format;

The first uplink transmission associated RNTI;

In some embodiments of the present application, the target offset value is determined according to whether the second offset value is configured on the terminal device, wherein,

In some embodiments of the present application, the target offset value is determined according to a RNTI associated with a first downlink transmission and/or a search space type associated with the first downlink transmission, the first downlink transmission having an association relationship with the first uplink transmission, wherein,

In some embodiments of the present application, the association between the first downlink transmission and the first uplink transmission includes at least one of the following:

In some embodiments of the present application, the target offset value is determined according to a search space type associated with a first downlink transmission and/or CORESET associated with the search space associated with the first downlink transmission, the first downlink transmission having an association with the first uplink transmission, wherein,

In some embodiments of the present application, the DCI format associated with the first downlink transmission is DCI format 1_0 or DCI format 0_0.

In some embodiments of the present application, the target offset value is determined according to a downlink grant DCI format associated with a first downlink transmission and/or an uplink grant DCI format associated with the first downlink transmission, where the first downlink transmission has an association with the first uplink transmission,

the first downlink transmission is an eleventh PDCCH corresponding to DCI format 0_0, and the first uplink transmission grants CG-PUSCH for PUSCH scheduled or activated configuration grant for the eleventh PDCCH.

In some embodiments of the present application, the first downlink transmission is associated with a common search space; alternatively, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0.

In some embodiments of the present application, the target offset value is determined from an RNTI associated with the first uplink transmission, wherein,

In some embodiments of the present application, the second offset value is configured on the terminal device.

In some embodiments of the present application, the first offset value is obtained by the terminal device through a common signaling, and/or the second offset value is obtained by the terminal device through a dedicated signaling.

In some embodiments of the present application, the first offset value is obtained by the terminal device through common signaling, including:

In some embodiments of the present application, the system message comprises a non-terrestrial network NTN specific system message.

In some embodiments of the present application, the second offset value is obtained by the terminal device through dedicated signaling, including:

In some embodiments of the present application, the second offset value is obtained by the terminal device through dedicated RRC signaling and a medium access control element MAC CE, where the second offset value is an offset value indicated by the MAC CE from a plurality of offset values included in the dedicated RRC signaling.

Alternatively, in some embodiments, the communication unit may be a communication interface or transceiver, or an input/output interface of a communication chip or a system on a chip. The processing unit may be one or more processors.

It should be understood that the terminal device 400 according to the embodiment of the present application may correspond to the terminal device in the embodiment of the method of the present application, and the foregoing and other operations and/or functions of each unit in the terminal device 400 are respectively for implementing the corresponding flow of the terminal device in the method 200 shown in fig. 2, and are not further described herein for brevity.

Fig. 5 is a schematic block diagram of a network device according to an embodiment of the present application. The network device 500 of fig. 5 includes:

a processing unit 510, configured to determine a transmission timing sequence of a first uplink transmission of a terminal device according to a target offset value, where the target offset value is a first offset value or a second offset value;

the communication unit 520 is configured to receive the first uplink transmission according to a transmission timing of the first uplink transmission.

whether the second offset value is configured on the terminal equipment;

the first downlink transmission associated search space type;

the first downlink transmission associated uplink grant DCI format;

the first uplink transmission associated RNTI;

The first downlink transmission is a fourth PDCCH, and the first uplink transmission is a physical random access channel PRACH or a message A indicated by the fourth PDCCH, wherein the fourth PDCCH is a PDCCH command of a C-RNTI scrambling code for triggering PRACH or message A transmission.

It should be understood that the network device 500 according to the embodiment of the present application may correspond to the network device in the embodiment of the method of the present application, and the foregoing and other operations and/or functions of each unit in the network device 500 are respectively for implementing the corresponding flow of the network device in the method 300 shown in fig. 3, and are not further described herein for brevity.

Fig. 6 is a schematic structural diagram of a communication device 600 provided in an embodiment of the present application. The communication device 600 shown in fig. 6 comprises a processor 610, from which the processor 610 may call and run a computer program to implement the method in the embodiments of the present application.

Optionally, as shown in fig. 6, the communication device 600 may also include a memory 620. Wherein the processor 610 may call and run a computer program from the memory 620 to implement the methods in embodiments of the present application.

The memory 620 may be a separate device from the processor 610 or may be integrated into the processor 610.

Optionally, as shown in fig. 6, the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, and in particular, may send information or data to other devices, or receive information or data sent by other devices.

The transceiver 630 may include a transmitter and a receiver, among others. Transceiver 630 may further include antennas, the number of which may be one or more.

Optionally, the communication device 600 may be specifically a network device in the embodiment of the present application, and the communication device 600 may implement a corresponding flow implemented by the network device in each method in the embodiment of the present application, which is not described herein for brevity.

Optionally, the communication device 600 may be specifically a mobile terminal/terminal device in the embodiment of the present application, and the communication device 600 may implement corresponding processes implemented by the mobile terminal/terminal device in each method in the embodiment of the present application, which are not described herein for brevity.

Fig. 7 is a schematic structural diagram of a chip of an embodiment of the present application. The chip 700 shown in fig. 7 includes a processor 710, and the processor 710 may call and run a computer program from a memory to implement the methods in the embodiments of the present application.

Optionally, as shown in fig. 7, chip 700 may also include memory 720. Wherein the processor 710 may call and run a computer program from the memory 720 to implement the methods in embodiments of the present application.

Wherein the memory 720 may be a separate device from the processor 710 or may be integrated into the processor 710.

Optionally, the chip 700 may also include an input interface 730. The processor 710 may control the input interface 730 to communicate with other devices or chips, and in particular, may obtain information or data sent by other devices or chips.

Optionally, the chip 700 may further include an output interface 740. The processor 710 may control the output interface 740 to communicate with other devices or chips, and in particular, may output information or data to other devices or chips.

Optionally, the chip may be applied to a network device in the embodiment of the present application, and the chip may implement a corresponding flow implemented by the network device in each method in the embodiment of the present application, which is not described herein for brevity.

Optionally, the chip may be applied to a mobile terminal/terminal device in the embodiment of the present application, and the chip may implement a corresponding flow implemented by the mobile terminal/terminal device in each method in the embodiment of the present application, which is not described herein for brevity.

It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, or the like.

Fig. 8 is a schematic block diagram of a communication system 900 provided in an embodiment of the present application. As shown in fig. 8, the communication system 900 includes a terminal device 910 and a network device 920.

The terminal device 910 may be configured to implement the corresponding functions implemented by the terminal device in the above method, and the network device 920 may be configured to implement the corresponding functions implemented by the network device in the above method, which are not described herein for brevity.

It should be appreciated that the processor of an embodiment of the present application may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method embodiments may be implemented by integrated logic circuits of hardware in a processor or instructions in software form. The processor may 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 programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the embodiments of the present application may be embodied directly in hardware, in a decoded processor, or in a combination of hardware and software modules in a decoded processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory, and the processor reads the information in the memory and, in combination with its hardware, performs the steps of the above method.

It will be appreciated that the memory in embodiments of the present application may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable EPROM (EEPROM), or a flash Memory. The volatile memory may be random access memory (Random Access Memory, RAM) which acts as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (Double Data Rate SDRAM), enhanced SDRAM (ESDRAM), synchronous DRAM (SLDRAM), and Direct RAM (DR RAM). It should be noted that the memory of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.

It should be understood that the above memory is exemplary but not limiting, and for example, the memory in the embodiments of the present application may be Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), direct RAM (DR RAM), and the like. That is, the memory in embodiments of the present application is intended to comprise, without being limited to, these and any other suitable types of memory.

Embodiments of the present application also provide a computer-readable storage medium for storing a computer program.

Optionally, the computer readable storage medium may be applied to a network device in the embodiments of the present application, and the computer program causes a computer to execute a corresponding flow implemented by the network device in each method in the embodiments of the present application, which is not described herein for brevity.

Optionally, the computer readable storage medium may be applied to a mobile terminal/terminal device in the embodiments of the present application, and the computer program causes a computer to execute a corresponding procedure implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, which is not described herein for brevity.

Embodiments of the present application also provide a computer program product comprising computer program instructions.

Optionally, the computer program product may be applied to a network device in the embodiments of the present application, and the computer program instructions cause the computer to execute corresponding flows implemented by the network device in the methods in the embodiments of the present application, which are not described herein for brevity.

Optionally, the computer program product may be applied to a mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause a computer to execute corresponding processes implemented by the mobile terminal/terminal device in the methods in the embodiments of the present application, which are not described herein for brevity.

The embodiment of the application also provides a computer program.

Optionally, the computer program may be applied to a network device in the embodiments of the present application, and when the computer program runs on a computer, the computer is caused to execute a corresponding flow implemented by the network device in each method in the embodiments of the present application, which is not described herein for brevity.

Optionally, the computer program may be applied to a mobile terminal/terminal device in the embodiments of the present application, where the computer program when run on a computer causes the computer to execute corresponding processes implemented by the mobile terminal/terminal device in the methods in the embodiments of the present application, and for brevity, will not be described herein.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.

In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.

The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

A method of wireless communication, comprising:

and the terminal equipment determines the transmission time sequence of the first uplink transmission according to a target offset value, wherein the target offset value is the first offset value or the second offset value.
The method of claim 1, wherein the target offset value is determined from first information, wherein the first information comprises at least one of:

whether the second offset value is configured on the terminal equipment;

a first downlink transmission associated radio network temporary identifier, RNTI;

the first downlink transmission associated search space type;

a control resource set CORESET associated with the search space associated with the first downlink transmission;

the downlink grant downlink control information DCI format associated with the first downlink transmission;

The first downlink transmission associated uplink grant DCI format;

the first uplink transmission associated RNTI;

wherein the first downlink transmission and the first uplink transmission have an association relationship.
The method according to claim 1 or 2, wherein the target offset value is determined according to whether the second offset value is configured on the terminal device, wherein,

if the second offset value is not configured on the terminal equipment, the target offset value is the first offset value; or alternatively

And if the second offset value is configured on the terminal equipment, the target offset value is the second offset value.
The method according to claim 1 or 2, wherein the target offset value is determined based on a first downlink associated RNTI and/or a search space type associated with the first downlink, the first downlink having an association with the first uplink, wherein,

if the first downlink transmission association message B radio network temporary identifier MSGB-RNTI or temporary cell radio network temporary identifier TC-RNTI or random access radio network temporary identifier RA-RNTI, the target offset value is the first offset value; and/or

And if the type of the search space associated with the first downlink transmission is a type-common search space, the target offset value is the first offset value.
The method of claim 4, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission comprises a successful random access response RAR associated with the MSGB-RNTI, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the successful RAR;

the first downlink transmission is a first physical downlink shared channel PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the first PDSCH, where the first PDSCH is scheduled by a physical downlink control channel PDCCH carrying downlink grant DCI of the TC-RNTI scrambling code;

the first downlink transmission comprises an RAR associated with the RA-RNTI, and the first uplink transmission is a Physical Uplink Shared Channel (PUSCH) scheduled by the RAR;

the first downlink transmission comprises a rollback RAR associated with the MSGB-RNTI, and the first uplink transmission is a PUSCH scheduled for the rollback RAR;

the first downlink transmission is a first PDCCH, and the first uplink transmission is a PUSCH scheduled by the first PDCCH, wherein the first PDCCH is a PDCCH carrying uplink grant DCI of the TC-RNTI scrambling code.
The method according to claim 1 or 2, wherein the target offset value is determined based on a first downlink associated search space type and/or a CORESET associated with the first downlink associated search space, the first downlink having an association with the first uplink, wherein,

when the first downlink transmission is associated with a public search space, the target offset value is the first offset value; or alternatively

The target offset value is the first offset value when the first downlink is associated with a common search space and the common search space is associated with CORESET 0.
The method of claim 6, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission is a second PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDSCH, where the second PDSCH is scheduled by a cell radio network temporary identifier C-RNTI or a PDCCH carrying downlink grant DCI of a modulation coding scheme cell radio network temporary identifier MCS-C-RNTI or a pre-configured scheduling radio network temporary identifier CS-RNTI scrambling code;

The first downlink transmission is a second PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDCCH, wherein the second PDCCH is a PDCCH for activating or releasing a semi-persistent scheduling (SPS (physical downlink shared channel) PDSCH by a CS-RNTI scrambling code;

the first downlink transmission is a third PDCCH, and the first uplink transmission is a PUSCH scheduled by the third PDCCH, wherein the third PDCCH is a PDCCH carrying uplink grant DCI of a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI scrambling code;

the first downlink transmission is a fourth PDCCH, and the first uplink transmission is a physical random access channel PRACH or a message a indicated by the fourth PDCCH, where the fourth PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.
The method of claim 6 or 7, wherein the first downlink transmission associated DCI format is DCI format 1_0 or DCI format 0_0.
The method according to claim 1 or 2, wherein the target offset value is determined based on a first downlink associated search space type and/or a CORESET associated with the first downlink associated search space, the first downlink having an association with the first uplink, wherein,

When the first downlink transmission is associated with a user-specific search space, the target offset value is the second offset value; or alternatively

The target offset value is the second offset value when the first downlink is associated with a user-specific search space, or the first downlink is associated with a common search space and the common search space is not associated with CORESET 0.
The method of claim 9, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission is a third PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the third PDSCH, where the third PDSCH is scheduled by a PDCCH carrying downlink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or CS-RNTI;

the first downlink transmission is a fifth PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDCCH, where the fifth PDCCH is a PDCCH for activating or releasing an SPS PDSCH by using a CS-RNTI scrambling code, or the fifth PDCCH is a PDCCH for indicating a sleep state of a secondary cell by using a C-RNTI or MCS-C-RNTI scrambling code;

The first downlink transmission is a sixth PDCCH, and the first uplink transmission is a PUSCH scheduled by the sixth PDCCH, wherein the sixth PDCCH is a PDCCH carrying uplink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI or SP-CSI-RNTI;

the first downlink transmission is a seventh PDCCH, and the first uplink transmission is a PRACH or a message a indicated by the seventh PDCCH, where the seventh PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.
The method according to claim 1 or 2, wherein the target offset value is determined from a downlink grant DCI format associated with a first downlink transmission and/or an uplink grant DCI format associated with the first downlink transmission, the first downlink transmission having an association with the first uplink transmission, wherein,

when the downlink grant DCI format associated with the first downlink transmission is DCI format 1_0, the target offset value is the first offset value; and/or

When the uplink grant DCI format associated with the first downlink transmission is DCI format 0_0, the target offset value is the first offset value.
The method of claim 10, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

The first downlink transmission is a fourth PDSCH scheduled by an eighth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourth PDSCH;

the first downlink transmission is a ninth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the ninth PDCCH, where the ninth PDCCH is used to activate or release SPS PDSCH;

the first downlink transmission is a tenth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is PRACH or message a indicated by the tenth PDCCH, where the tenth PDCCH is a PDCCH order for triggering transmission of PRACH or message a;

the first downlink transmission is an eleventh PDCCH corresponding to DCI format 0_0, and the first uplink transmission grants CG-PUSCH for PUSCH scheduled or activated configuration grant for the eleventh PDCCH.
The method according to claim 11 or 12, wherein the first downlink transmission is associated with a common search space; alternatively, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0.
The method according to claim 1 or 2, wherein the target offset value is determined from a downlink grant DCI format associated with a first downlink transmission and/or an uplink grant DCI format associated with the first downlink transmission, the first downlink transmission having an association with the first uplink transmission, wherein,

When the downlink grant DCI format associated with the first downlink transmission is not DCI format 1_0, the target offset value is the second offset value; and/or

And when the uplink grant DCI format associated with the first downlink transmission is not DCI format 0_0, the target offset value is the second offset value.
The method of claim 14, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission is a fifth PDSCH scheduled by a twelfth PDCCH corresponding to DCI format 1_1 or DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDSCH;

the first downlink transmission is a thirteenth PDCCH corresponding to the DCI format 1_1 or the DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the thirteenth PDCCH, where the thirteenth PDCCH is used to activate or release the SPS PDSCH;

the first downlink transmission is a fourteenth PDCCH corresponding to DCI format 1_1, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourteenth PDCCH, where the fourteenth PDCCH is used to indicate a sleep state of a secondary cell;

The first downlink transmission is a fifteenth PDCCH corresponding to DCI format 0_1 or DCI format 0_2, and the first uplink transmission is a PUSCH or an activated CG-PUSCH scheduled for the fifteenth PDCCH.
The method according to claim 1 or 2, wherein the target offset value is determined from an RNTI associated with the first uplink transmission, wherein,

when the RNTI used by the first uplink transmission scrambling code is RA-RNTI or TC-RNTI, the target offset value is the first offset value; or alternatively

And when the RNTI used by the first uplink transmission scrambling code is not RA-RNTI and is not TC-RNTI, the target offset value is the second offset value.
The method according to any of claims 4-16, characterized in that the second offset value is configured on the terminal device.
The method according to any of claims 1-17, wherein the first offset value is obtained by the terminal device via common signaling and/or the second offset value is obtained by the terminal device via dedicated signaling.
The method of claim 18, wherein the first offset value is obtained by the terminal device through common signaling, comprising:

The first offset value is obtained by the terminal device through a system message and/or a public Radio Resource Control (RRC) signaling.
The method of claim 19, wherein the system message comprises a non-terrestrial network NTN specific system message.
The method according to any of claims 18-20, wherein the second offset value is obtained by the terminal device through dedicated signaling, comprising:

the second offset value is obtained by the terminal device through dedicated RRC signaling and/or a medium access control element MAC CE.
The method of claim 21, wherein the second offset value is obtained by the terminal device through dedicated RRC signaling and a medium access control element, MAC CE, wherein the second offset value is an offset value indicated by the MAC CE from a plurality of offset values included in the dedicated RRC signaling.
A method of wireless communication, comprising:

the network equipment determines a transmission time sequence of first uplink transmission of the terminal equipment according to a target offset value, wherein the target offset value is a first offset value or a second offset value;

and the network equipment receives the first uplink transmission according to the transmission time sequence of the first uplink transmission.
The method of claim 23, wherein the target offset value is determined from first information, wherein the first information comprises at least one of:

whether the second offset value is configured on the terminal equipment;

a first downlink transmission associated radio network temporary identifier, RNTI;

the first downlink transmission associated search space type;

a control resource set CORESET associated with the search space associated with the first downlink transmission;

the downlink grant downlink control information DCI format associated with the first downlink transmission;

the first downlink transmission associated uplink grant DCI format;

the first uplink transmission associated RNTI;

wherein the first downlink transmission and the first uplink transmission have an association relationship.
The method according to claim 23 or 24, wherein the target offset value is determined based on whether the second offset value is configured on the terminal device, wherein,

if the second offset value is not configured on the terminal equipment, the target offset value is the first offset value; or alternatively

And if the second offset value is configured on the terminal equipment, the target offset value is the second offset value.
The method according to claim 23 or 24, wherein the target offset value is determined based on a first downlink associated RNTI and/or a search space type associated with the first downlink, the first downlink having an association with the first uplink, wherein,

if the first downlink transmission association message B radio network temporary identifier MSGB-RNTI or temporary cell radio network temporary identifier TC-RNTI or random access radio network temporary identifier RA-RNTI, the target offset value is the first offset value; and/or

And if the type of the search space associated with the first downlink transmission is a type-common search space, the target offset value is the first offset value.
The method of claim 26, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission comprises a successful random access response RAR associated with the MSGB-RNTI, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the successful RAR;

the first downlink transmission is a first physical downlink shared channel PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the first PDSCH, where the first PDSCH is scheduled by a physical downlink control channel PDCCH carrying downlink grant DCI of the TC-RNTI scrambling code;

The first downlink transmission comprises an RAR associated with the RA-RNTI, and the first uplink transmission is a Physical Uplink Shared Channel (PUSCH) scheduled by the RAR;

the first downlink transmission comprises a rollback RAR associated with the MSGB-RNTI, and the first uplink transmission is a PUSCH scheduled for the rollback RAR;

the first downlink transmission is a first PDCCH, and the first uplink transmission is a PUSCH scheduled by the first PDCCH, wherein the first PDCCH is a PDCCH carrying uplink grant DCI of the TC-RNTI scrambling code.
The method according to claim 23 or 24, wherein the target offset value is determined based on a first downlink associated search space type and/or a CORESET associated with the first downlink associated search space, the first downlink having an association with the first uplink, wherein,

when the first downlink transmission is associated with a public search space, the target offset value is the first offset value; or alternatively

The target offset value is the first offset value when the first downlink is associated with a common search space and the common search space is associated with CORESET 0.
The method of claim 28, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

The first downlink transmission is a second PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDSCH, where the second PDSCH is scheduled by a cell radio network temporary identifier C-RNTI or a PDCCH carrying downlink grant DCI of a modulation coding scheme cell radio network temporary identifier MCS-C-RNTI or a pre-configured scheduling radio network temporary identifier CS-RNTI scrambling code;

the first downlink transmission is a second PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the second PDCCH, wherein the second PDCCH is a PDCCH for activating or releasing a semi-persistent scheduling (SPS (physical downlink shared channel) PDSCH by a CS-RNTI scrambling code;

the first downlink transmission is a third PDCCH, and the first uplink transmission is a PUSCH scheduled by the third PDCCH, wherein the third PDCCH is a PDCCH carrying uplink grant DCI of a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI scrambling code;

the first downlink transmission is a fourth PDCCH, and the first uplink transmission is a physical random access channel PRACH or a message a indicated by the fourth PDCCH, where the fourth PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.
The method of claim 28 or 29, wherein the first downlink transmission associated DCI format is DCI format 1_0 or DCI format 0_0.
The method according to claim 23 or 24, wherein the target offset value is determined based on a first downlink associated search space type and/or a CORESET associated with the first downlink associated search space, the first downlink having an association with the first uplink, wherein,

when the first downlink transmission is associated with a user-specific search space, the target offset value is the second offset value; or alternatively

The target offset value is the second offset value when the first downlink is associated with a user-specific search space, or the first downlink is associated with a common search space and the common search space is not associated with CORESET 0.
The method of claim 31, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission is a third PDSCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the third PDSCH, where the third PDSCH is scheduled by a PDCCH carrying downlink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or CS-RNTI;

The first downlink transmission is a fifth PDCCH, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDCCH, where the fifth PDCCH is a PDCCH for activating or releasing an SPS PDSCH by using a CS-RNTI scrambling code, or the fifth PDCCH is a PDCCH for indicating a sleep state of a secondary cell by using a C-RNTI or MCS-C-RNTI scrambling code;

the first downlink transmission is a sixth PDCCH, and the first uplink transmission is a PUSCH scheduled by the sixth PDCCH, wherein the sixth PDCCH is a PDCCH carrying uplink grant DCI scrambled by a C-RNTI or MCS-C-RNTI or TC-RNTI or CS-RNTI or SP-CSI-RNTI;

the first downlink transmission is a seventh PDCCH, and the first uplink transmission is a PRACH or a message a indicated by the seventh PDCCH, where the seventh PDCCH is a PDCCH order of a C-RNTI scrambling code for triggering PRACH transmission.
The method according to claim 23 or 24, wherein the target offset value is determined from a downlink grant DCI format associated with a first downlink transmission and/or an uplink grant DCI format associated with the first downlink transmission, the first downlink transmission having an association with the first uplink transmission, wherein,

When the downlink grant DCI format associated with the first downlink transmission is DCI format 1_0, the target offset value is the first offset value; and/or

When the uplink grant DCI format associated with the first downlink transmission is DCI format 0_0, the target offset value is the first offset value.
The method of claim 33, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

the first downlink transmission is a fourth PDSCH scheduled by an eighth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourth PDSCH;

the first downlink transmission is a ninth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the ninth PDCCH, where the ninth PDCCH is used to activate or release SPS PDSCH;

the first downlink transmission is a tenth PDCCH corresponding to DCI format 1_0, and the first uplink transmission is PRACH or message a indicated by the tenth PDCCH, where the tenth PDCCH is a PDCCH order for triggering transmission of PRACH or message a;

The first downlink transmission is an eleventh PDCCH corresponding to DCI format 0_0, and the first uplink transmission is a PUSCH scheduled for the eleventh PDCCH or an activated CG-PUSCH.
The method according to claim 33 or 34, wherein the first downlink transmission is associated with a common search space; alternatively, the first downlink transmission is associated with a common search space and the common search space is associated with CORESET 0.
The method according to claim 23 or 24, wherein the target offset value is determined from a downlink grant DCI format associated with a first downlink transmission and/or an uplink grant DCI format associated with the first downlink transmission, the first downlink transmission having an association with the first uplink transmission, wherein,

when the downlink grant DCI format associated with the first downlink transmission is not DCI format 1_0, the target offset value is the second offset value; and/or

And when the uplink grant DCI format associated with the first downlink transmission is not DCI format 0_0, the target offset value is the second offset value.
The method of claim 36, wherein the association of the first downlink transmission and the first uplink transmission comprises at least one of:

The first downlink transmission is a fifth PDSCH scheduled by a twelfth PDCCH corresponding to DCI format 1_1 or DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fifth PDSCH;

the first downlink transmission is a thirteenth PDCCH corresponding to the DCI format 1_1 or the DCI format 1_2, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the thirteenth PDCCH, where the thirteenth PDCCH is used to activate or release the SPS PDSCH;

the first downlink transmission is a fourteenth PDCCH corresponding to DCI format 1_1, and the first uplink transmission is a physical uplink channel carrying feedback information corresponding to the fourteenth PDCCH, where the fourteenth PDCCH is used to indicate a sleep state of a secondary cell;

the first downlink transmission is a fifteenth PDCCH corresponding to DCI format 0_1 or DCI format 0_2, and the first uplink transmission is a PUSCH or an activated CG-PUSCH scheduled for the fifteenth PDCCH.
The method of claim 23 or 24, wherein the target offset value is determined based on an RNTI associated with the first uplink transmission, wherein,

when the RNTI used by the first uplink transmission scrambling code is RA-RNTI or TC-RNTI, the target offset value is the first offset value; or alternatively

And when the RNTI used by the first uplink transmission scrambling code is not RA-RNTI and is not TC-RNTI, the target offset value is the second offset value.
The method according to any of claims 26-38, wherein the second offset value is configured on the terminal device.
The method according to any of claims 23-39, wherein the first offset value is obtained by the terminal device via common signaling and/or the second offset value is obtained by the terminal device via dedicated signaling.
The method of claim 40, wherein the first offset value is obtained by the terminal device through common signaling, comprising:

the first offset value is obtained by the terminal device through a system message and/or a public Radio Resource Control (RRC) signaling.
The method of claim 41, wherein the system message comprises a non-terrestrial network NTN-specific system message.
The method according to any of claims 40-42, wherein the second offset value is obtained by the terminal device through dedicated signaling, comprising:

the second offset value is obtained by the terminal device through dedicated RRC signaling and/or a medium access control element MAC CE.
The method of claim 43, wherein the second offset value is obtained by the terminal device through dedicated RRC signaling and a media access control element, MAC CE, wherein the second offset value is an offset value indicated by the MAC CE from a plurality of offset values included in the dedicated RRC signaling.
A terminal device, comprising:

and the processing unit is used for determining the transmission time sequence of the first uplink transmission according to a target offset value, wherein the target offset value is a first offset value or a second offset value.
A network device, comprising:

the processing unit is used for determining the transmission time sequence of the first uplink transmission of the terminal equipment according to a target offset value, wherein the target offset value is a first offset value or a second offset value;

and the communication unit is used for receiving the first uplink transmission according to the transmission time sequence of the first uplink transmission.
A terminal device, comprising: a processor and a memory for storing a computer program, the processor being for invoking and running the computer program stored in the memory, performing the method of any of claims 1 to 22.
A chip, comprising: a processor for calling and running a computer program from a memory, causing a device on which the chip is mounted to perform the method of any one of claims 1 to 22.
A computer readable storage medium storing a computer program for causing a computer to perform the method of any one of claims 1 to 22.
A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 1 to 22.
A computer program, characterized in that the computer program causes a computer to perform the method of any one of claims 1 to 22.
A network device, comprising: a processor and a memory for storing a computer program, the processor being for invoking and running the computer program stored in the memory for performing the method of any of claims 23 to 44.
A chip, comprising: a processor for calling and running a computer program from a memory, causing a device on which the chip is mounted to perform the method of any of claims 23 to 44.
A computer readable storage medium storing a computer program for causing a computer to perform the method of any one of claims 23 to 44.
A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 23 to 44.
A computer program, characterized in that the computer program causes a computer to perform the method of any of claims 23 to 44.