Abstract: Embodiments of the present application relate to a method, terminal device, and network device for transmitting sidelink data. The method includes that: a first terminal device receives sidelink transmission resource indication information and first uplink transmission resource indication information configured by a network device, where the sidelink transmission resource indication information is used for indicating a sidelink transmission resource, and the first uplink transmission resource indication information is used for indicating a first uplink transmission resource; the first terminal device transmits sidelink data to at least one second terminal device on the sidelink transmission resource; and the first terminal device transmits the first feedback information to the network device, where the first feedback information is used for indicating whether the sidelink data has been received correctly.

Abstract: Disclosed are a sidelink transmission resource configuration method and system, and a device and a storage medium. In the method, a terminal device can receive scheduling information from a network device, and determine a first available resource, which is not earlier than a target moment, in a resource pool to be a sidelink transmission moment, wherein the target moment is related to a time correlation parameter, and the time correlation parameter can be from the scheduling information or a terminal. According to the method, a sidelink transmission moment of a terminal can be determined, thereby making up for the defect in the prior art of there being a lack of solutions for determining a sidelink transmission moment, and improving the stability and flexibility of a sidelink transmission process.

Abstract: A method for resetting configuration includes that: a first terminal device performs sidelink communication with a second terminal device using a first configuration; receives a second configuration and reset configuration indication information from the second terminal device; and releases the first configuration according to the reset configuration indication information, and performs sidelink communication with the second terminal device using the second configuration. Provided are also apparatuses for resetting configuration applied to a terminal device and a second terminal device.

Abstract: Disclosed are an information sending method and apparatus, an information receiving method and apparatus, and a device and a storage medium, wherein same relate to the field of mobile communications. The information sending method comprises: a terminal device sending a negative acknowledgement (NACK) to a network device on an uplink resource when sidelink data transmitted on a sidelink resource does not need sidelink feedback. The information receiving method comprises: a network device receiving a NACK sent by a terminal device on an uplink resource; and allocating a retransmission resource of sidelink data to the terminal device according to the NACK. By means of the present application, uplink resources can be effectively utilized, and the transmission success rate of sidelink data and the resource utilization rate of the uplink resources can be improved.

Abstract: Provided are a method for sidelink (SL) monitoring, a terminal device, and a non-transitory computer readable storage medium. A first terminal device transmits SL data to a second terminal device; the first terminal device detects HARQ feedback information transmitted by the second terminal device in response to the SL data in a first duration. The first terminal device determines that for a SL between the first terminal device and the second terminal device, a RLF occurs when a number of consecutive DTX state reaches a second threshold.

Abstract: A method for sidelink resource reservation periodicity in supporting sidelink communication, the method comprising: preconfiguring or configuring by a first node a set of possible resource reservation periodicity values for sidelink packet transport block (TB) transmission, wherein the set of possible resource reservation periodicity values comprises at least one range of predefined possible resource reservation periodicity values.

Abstract: A user equipment and a method of resource allocation of the same are provided. The method includes performing monitoring on slots of a resource pool, excluding one or more sidelink resources from a candidate resource set in the resource pool, and selecting one or more sidelink resources using a timing based selection from the remaining candidate resource set or a resource selection window in the resource pool. This reduces risk of a pre-selected resource being taken-over or reserved by others and/or allows flexibility in a sidelink control information (SCI) signaling to be able to provide early indication/reservation of future sidelink resources, and subsequently improves overall system performance.

Abstract: A data transmission method, a data transmission device, a non-transitory computer readable medium, and a chip for sidelink communication.

Abstract: Communication methods and devices for a sidelink (SL) are provided. A communication method for an SL includes the following. A first terminal device obtains a first transmission resource. The first terminal device sends first feedback information to a second terminal device, by using the first transmission resource. A time unit in which the first transmission resource is located is not used for transmitting data by the first terminal device to at least one third terminal device or the second terminal device, where the first terminal device, the second terminal device, and the at least one third terminal device belong to a first group.

Abstract: Provided are a wireless communication method, a terminal device and a network device, wherein a CG resource position can be calculated so as to satisfy transmission requirements of a TSC service. The wireless communication method includes: a terminal device determining, according to dedicated information sent by a network device, SFN reference information and a time domain offset of a first CG resource, wherein the SFN reference information is used for indicating a reference time of the time domain offset of the first CG resource; and the terminal device determining, according to the SFN reference information and the time domain offset of the first CG resource, a start offset of the first CG resource and/or a time domain position of a second CG resource.

Abstract: Provided in the present application are a sidelink communication method and a terminal device. The method comprises: if a first condition is satisfied, a first terminal device executing a first operation on an unlicensed spectrum; and the first terminal device sending first sidelink data on the basis of the first operation, wherein the first condition is related to channel occupation, and the first operation is related to the generation of the first sidelink data.

Abstract: Provided are a data transmission method, a terminal apparatus, and a storage medium. The data transmission method includes: determining a target logical channel from one or more logical channels according to configuration indication information of a sidelink resource and attribute indication information of the one or more logical channels, the configuration indication information indicating configuration characteristics of the sidelink resource, and the attribute indication information of each logical channel indicating whether data on the logical channels requires HARQ feedback; and transmitting data on the target logical channel using the sidelink resource.

Abstract: A wireless communication method and device, and a first terminal are provided. A wireless communication method, including: determining, by a first terminal, a transmission power for a first physical sidelink channel according to a first criterion, wherein the first criterion is used for indicating to the first terminal to determine the transmission power for the first physical sidelink channel; determining, by the first terminal, a transmission power for a second physical sidelink channel according to a second criterion, wherein transmission time of the first physical sidelink channel overlaps transmission time of the second physical sidelink channel partly; transmitting, by the first terminal, the first physical sidelink channel to a second terminal with the transmission power for the first physical sidelink channel; and transmitting, by the first terminal, the second physical sidelink channel to the second terminal with the transmission power for the second physical sidelink channel.

Abstract: A data transmission method is provided. The method comprises: when a replication transmission state is deactivated, if a first condition is satisfied, a sending device transmits data on the basis of a separation transmission mode, or the sending device delivers the data to a main path or a separation auxiliary path. Also disclosed in the present application are another data transmission method, a sending device, and a storage medium.

Abstract: Provided in the embodiments of the present application are an information transmission method and apparatus, a device, and a storage medium. The method includes: receiving downlink information from a network device, the downlink information including at least one of: configuration information of at least one CG resource and indication information for an autonomous transmission mode; determining, according to the downlink information, an autonomous transmission mode for a target object, and performing an uplink transmission based on the autonomous transmission mode. The target object is any one of: a terminal device, a MAC entity, a cell group, a HARQ process, and a CG resource.

Abstract: A wireless communication method and a terminal device. The method comprises: a first terminal receiving, on N frequency domain resources, N sidelink data channels sent by a second terminal, wherein the N frequency domain resources correspond one-to-one to the N sidelink data channels, N is an integer greater than 1, and the frequency domain resources are carriers or bandwidth parts (BWP); and the first terminal sending, on M frequency domain resources, sidelink feedback information of the N sidelink data channels to the second terminal, where M is a positive integer, and M?N.

Abstract: Provided is a communication method. The method is applicable to a first device in an end-to-end relay service, and includes: transmitting a first configuration parameter related to the end-to-end relay service to a second device in the end-to-end relay service, wherein a first remote terminal device, a relay terminal device, and a second remote terminal device participate in the end-to-end relay service, and the first configuration parameter includes at least one of: an end-to-end configuration parameter, a first per-hop configuration parameter, or a second per-hop configuration parameter.

Abstract: The present application relates to a parameter setting method, a parameter indication method, a terminal device, and a network device, capable of setting appropriate parameters for a resource. The parameter setting method comprises: a terminal device receives a parameter indication, the parameter indication being used for setting the parameters of a resource to a first value or a second value; on the basis of the parameter indication, the terminal device sets the parameters of a first resource to the first value or the second value, the first resource being the resource in the parameter indication.

Abstract: Embodiments of the present application relate to a method, terminal device, and network device for transmitting sidelink data. The method includes: receiving, by a first terminal device, sidelink transmission resource indication information and first uplink transmission resource indication information configured by a network device, where the sidelink transmission resource indication information is used for indicating a sidelink transmission resource, and the first uplink transmission resource indication information is used for indicating a first uplink transmission resource; transmitting, by the first terminal device, sidelink data to at least one second terminal device on the sidelink transmission resource; transmitting, by the first terminal device, the first feedback information to the network device, where the first feedback information is used for indicating whether the sidelink data has been received correctly.

Abstract: A channel quality feedback method and apparatus are provided. The method includes: a first terminal receives indication information sent by a second terminal, where the indication information is used to instruct the first terminal to send a channel quality indicator and/or a rank indicator to the second terminal. The first terminal generates a media access control control element (MAC CE), where the MAC CE includes the channel quality indicator and/or the rank indicator. The first terminal sends the MAC CE to the second terminal. The first terminal sends the MAC CE including the channel quality indicator and/or the rank indicator to the second terminal.