Abstract: A method for transmitting feedback information includes obtaining, by a first terminal, first indication information, wherein the first indication information is used for indicating whether the first terminal needs to send feedback information; receiving, by the first terminal, a first sidelink channel sent by a second terminal; and determining, by the first terminal, whether to send the feedback information for the first sidelink channel to the second terminal according to the first indication information.

Abstract: A user equipment and a method for controlling transmission of same in a wireless communication system are provided. The user equipment is configured to implement an access stratum (AS) layer. The method includes receiving, from an upper layer to the AS layer, a first indication and a second indication for a packet, wherein the first indication is configured to indicate whether to perform a packet data control protocol (PDCP) duplication, and the second indication is configured to indicate whether to use a release 15 feature and controlling the AS layer not to perform the PDCP duplication and controlling the AS layer not to use the release 15 feature when the first indication indicates to perform the PDCP duplication and the second indication indicates not to use the release 15 feature.

Abstract: Embodiments of the present application disclose a method for configuring a resource pool, a terminal, and a network device. The method includes: configuring, by a network device, at least one resource pool for sidelink data transmission for the first terminal, where the at least one resource pool is located in a bandwidth part (BWP) of the first terminal; sending, by the network device, configuration information for indicating a configuration of the at least one resource pool to the first terminal.

Abstract: Provided are a method for sidelink (SL) monitoring, a terminal device, and a non-transitory computer readable storage medium. A first terminal device detects SL data transmitted by a second terminal device in a first duration, the SL data comprises one of: at least one of a reference signal and a SL control channel, or hybrid automatic repeat request (HARQ) feedback information. The first terminal device determines whether a SL between the first terminal device and the second terminal device is in an in-sync state or an out-of-sync state, according to a result of the detecting.

Abstract: A method for information processing includes that: a first terminal device sends information to a second electronic device, and the first terminal device starts a first timer, the first terminal device being a terminal device that performs device-to-device communication. A first terminal device and a second terminal device are also provided.

Abstract: An apparatus and a method of wireless communication of the same are provided. The method includes receiving data from a second user equipment, performing decoding on the data from the second user equipment, and transmitting, to the second user equipment, feedback information according to a decoding state associated with the decoding on the data from the second user equipment, wherein the feedback information is carried in a sequence.

Abstract: A wireless communication method, a terminal device and a network device are disclosed. The method includes: where there is sidelink data to be transmitted, a terminal device sending, on a transmission resource authorized by an uplink configuration, first data to a network device, wherein the first data is used for requesting that the network device allocates a sidelink transmission resource for the terminal device.

Abstract: A communication method in a D2D system, a terminal device, and a network device, capable of avoiding interference to downlink transmission of a terminal device in a cell caused when another terminal device outside the cell uses a downlink transmission resource of the terminal device in the cell to carry out sidelink data transmission. The communication method in the D2D system includes: a first terminal device sends first indication information by means of a first physical sidelink channel, the first indication information being used for determining a time slot format of a cell in which the first terminal device is located.

Abstract: The embodiments of the present disclosure relate to a method for transmitting sidelink data, and a terminal device. The method includes a second terminal device in a plurality of terminal devices receiving sidelink data. The sidelink data is transmitted to the plurality of terminal devices by a first terminal device. The method also includes the second terminal device receiving retransmission of the sidelink data transmitted by the first terminal device and obtaining a retransmission feedback resource. The retransmission feedback resource is used for carrying feedback information of the retransmission. The method further includes the second terminal device determining whether to transmit the feedback information of the retransmission to the first terminal device according to whether the sidelink data is successfully decoded.

Abstract: The embodiment of the present disclosure relates to a data transmission method and a terminal device. The method includes if a terminal device determines, according to first configuration information, to perform a first type of transmission on a target transmission resource, and determines, according to second configuration information, to perform a second type of transmission on the target transmission resource, the terminal device determines whether the first type of transmission or the second type of transmission is a target type of transmission according to a first preset rule, wherein the first type of transmission is sidelink transmission between the terminal device and another terminal device, and the second type of transmission is uplink transmission or downlink transmission between the terminal device and a network device; and performing data transmission on the target transmission resource by using the target type of transmission.

Abstract: Embodiments of the present application provide a sidelink data transmission method, a device and a storage medium. When a terminal device transmits sidelink data on either sidelink of a first sidelink and a second sidelink, the sidelink data on the other sidelink is also transmitted by the terminal device at the same time, and/or when the terminal device does not transmit the sidelink data on either sidelink of the first sidelink and the second sidelink, the sidelink data on the other sidelink is not transmitted by the terminal device either. In this way, total power of the terminal device is evenly distributed on the first sidelink and the second sidelink as much as possible, and a dynamic change of transmission power on the first sidelink and the second sidelink is reduced or avoided.

Abstract: Disclosed are a method for selecting a transmission resource, a method for selecting transmission data, a terminal, a chip, a computer-readable storage medium, a computer program product, and a computer program. The method comprises: selecting a first transmission resource from among at least one transmission resource according to the attribute configuration of the at least one transmission resource, wherein the transmission resource is one of the following: a carrier, a resource pool and a resource; and carrying out data transmission on the basis of the selected first transmission resource, wherein the attribute configuration comprises a related configuration of a hybrid automatic repeat request (HARQ), and/or an association relationship between the transmission resource and data to be transmitted.

Abstract: A method for wireless communication and a terminal device are disclosed. The method includes a first terminal triggering a sidelink buffer status report (BSR), wherein the sidelink BSR is used for requesting a sidelink resource for first sidelink data to be sent; and determining, by the first terminal when the sidelink BSR is triggered, whether to trigger a scheduling request (SR) used for requesting the sidelink resource according to first information.

Abstract: Disclosed are a method for sending information, a terminal device and a network device. The method for sending information is applied to the terminal device that operates at least in a device-to-device (D2D) communication mode based on a first radio access technology (RAT). The method includes the terminal device sending Radio Resource Control (RRC) information to the network device operating in a second RAT. The RRC information includes service information of D2D communication based on the first RAT.

Abstract: A terminal connection method includes that: a first terminal sends a first message to a second terminal, the first message including a first access layer configuration parameter, and the first access layer configuration parameter being used by the second terminal to configure a parameter of an access layer to communicate with the first terminal.

Abstract: A user equipment and a method for wireless communication are provided. The user equipment includes a first radio access technology (RAT) module associated with a first RAT, a second RAT module associated with a second RAT, a memory, a transceiver, and a processor. The processor is configured to control the second RAT module to receive resource configuration information used to configure a plurality of resources and a control signaling used to activate and/or release the configured resources from a base station associated with the second RAT. The processor is also configured to control the second RAT module to decode the configured resources and the control signaling. The processor is further configured to control the second RAT module to perform an inter-RAT module interface signaling exchange to deliver to the first RAT module the configured resources and the control signaling.

Abstract: A method for radio link management, a terminal device, and a non-transitory computer-readable storage medium are provided. The method is applied to a sidelink communication system including a first terminal device and a second terminal device. The method includes: receiving, by the second terminal device, a sidelink reference signal from the first terminal device; measuring, by the second terminal device, the sidelink reference signal to obtain status information or a measurement result, where the status information or the measurement result is used for indicating a status of a sidelink between the first terminal device and the second terminal device; and reporting, by the second terminal device, the status information or the measurement result to a target device, where the target device includes at least one of the first terminal device, a network device, a group header terminal device of a device group including the second terminal device.

Abstract: A method and an apparatus for performing a radio resource selection and contention indication in a wireless communication system are provided. The method for performing, a user equipment (UE), the radio resource selection and contention indication in the wireless communication system includes selecting a plurality of sidelink resources from a sidelink resource pool and contending at least one of the sidelink resources reserved in advance from another UE.

Abstract: The present disclosure discloses a retransmission resource configuration method and a device, a chip and computer programs, a network side can configure at least two sidelink transmission resources for a first terminal device to perform the first side data transmission and side data retransmission, alternatively, the network side can configure the first terminal device with a first SR transmission resource and a second SR transmission resource, which are respectively used by the first terminal device to apply to the network side for the sidelink transmission resource used for the first side data transmission and for the sidelink transmission resource used for the side data retransmission.

Abstract: The embodiments of the present disclosure provide a communication method in a V2X system, a terminal device, and a network device, capable of improving the reliability of sidelink data transmission in the V2X system. The communication method in the V2X system includes: transmitting, by a terminal device, a channel occupancy ratio of the terminal device to a network device.