Abstract: Provided by the implementations of the present application are a communication method and terminal, which may achieve reliability of system transmission by using a terminal-to-terminal mode to carry out communication. The method comprises: a first terminal device receiving a first sidelink transmission channel sent by a second terminal device, the first sidelink transmission channel being used to transmit a first message; in response to the first message, the first terminal device sending a second sidelink transmission channel to the second terminal device, the second sidelink transmission channel being used to transmit a second message, and the second message being a feedback message for the first message.

Abstract: Disclosed are a resource reselection method and a terminal device. The method includes: determining target selected slots and target sensing slots by a terminal device; obtaining a candidate resource set by performing resource exclusion on candidate resources in the target selected slots according to non-monitored slots and/or sensing result in the target sensing slots; and in a case where it is determined to perform reselection for a first resource that has been selected by the terminal device, selecting a second resource from the candidate resource set for replacement of the first resource.

Abstract: A method of wireless communication, a network device, and a non-transitory computer readable storage medium are provided. The method includes the following. A network device transmits first configuration information to a terminal device. The first configuration information is used by the terminal device to determine a basic parameter set used for transmitting a sidelink channel.

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: An apparatus and a method for scheduling resource allocation of the same are provided. The method includes deciding on a resource allocation for a second user equipment according to resource related information associated with the second user equipment and/or status information associated with the second user equipment. The resource related information includes at least one of bandwidth part related information, carrier information, transmit (TX) and/or receive (RX) pool information, radio access technology (RAT) information, timing domain information of sidelink resources, and frequency domain information of the sidelink resources.

Abstract: A method for determining a sidelink type, a terminal device, and a network device are provided. The method comprises: receiving downlink control information (DCI) sent by a network device; determining, on the basis of the DCI, a first type of sidelink or a second type of sidelink as a target sidelink according to a preset rule, the first type of sidelink being different from the second type of sidelink in configuration parameters; and using the target sidelink to perform data transmission of the sidelink.

Abstract: Disclosed is a parameter configuration method, comprising: a second terminal device sending a first parameter combination to a first terminal device, or the first terminal device sending a second parameter combination to the second terminal device, wherein the first parameter combination and the second parameter combination are both used for indicating a sidelink data sending parameter of the second terminal device and/or a sidelink data receiving parameter of the second terminal device. Further disclosed are a terminal device and a storage medium.

Abstract: Methods and devices for transmission of feedback information and methods and devices for data retransmission are provided. A method for transmission of feedback information includes the following. A second terminal device send first data to a first terminal device through device to device (D2D) communication. The second terminal device obtains a retransmission resource. The second terminal device retransmit the first data to the first terminal device on the retransmission resource through D2D communication, according to feedback information of the first terminal device responsive to the first data.

Abstract: Embodiments of the present application provide a control information transmission method and apparatus, a resource configuration method and apparatus, and a communication device. The method comprises: transmitting first control information between a first terminal and a second terminal, the first control information being borne on a first control channel and used for scheduling transmission of a first data channel, and the first data channel being used for transmitting data between the first terminal and the second terminal, wherein the first control channel and the first data channel perform time division transmission.

Abstract: A user equipment (UE), a base station (BS), and a method of vehicle-to-everything (V2X) communication of same are provided. The method of V2X communication of the UE includes receiving at least one network V2X configuration information relating at least one V2X operation from the BS, generating at least one V2X data, and triggering to send, to the BS, at least one UE assistance information (UEAI) using the at least one network V2X configuration information as a scheduling request indication (SRI) when the UE has the at least one V2X data to be transmitted.

Abstract: Disclosed in embodiments of the present disclosure are a sidelink communication method and a terminal device. The method includes a first terminal device receives sidelink control information (SCI) transmitted from a second terminal device; and the first terminal device obtains information of a sidelink reference signal according to the SCI.

Abstract: A data transmission method and a terminal device are disclosed, which may solve the data transmission problems of a sidelink when the size of a time unit of a downlink and the size of a time unit of the sidelink are not the same. The method includes that a terminal device receives first control information sent by a network device, and determines a sending time for sidelink data according to the first control information.

Abstract: A wireless communication method and a terminal device are provided. A first terminal device sends first information to a second terminal device, where the first information indicates that the second terminal device is to provide a first resource set, and the first resource set is used for the first terminal device to select a transmission resource.

Abstract: Embodiments of the present application provide a method for measuring a channel busy ratio (CBR), a terminal device, and a network device, which are applicable to calculating the CBR in a sidelink transmission system configured with SL DRX or partial sensing. The method for measuring a CBR includes: a terminal device determines the CBR of a target time according to a measurement result of an SL RSSI within N time units before the target time.

Abstract: A method for determining a reference resource includes: a first terminal determines a resource pool where a reference resource set is located, and determines, in a resource selection window, a first resource set belonging to the resource pool; the first terminal excludes resources from the first resource set based on detected Sidelink Control Information (SCI) and a measured Sidelink Reference Signal Received Power (SL-RSRP) to obtain a second resource set, where the second resource set is a resource set adaptable to be used by a second terminal; and the first terminal indicates the second resource set to the second terminal.

Abstract: Provided by the implementations of the present application are a communication method and terminal, which may achieve reliability of system transmission by using a terminal-to-terminal mode to carry out communication. The method comprises: a first terminal device receiving a first sidelink transmission channel sent by a second terminal device, the first sidelink transmission channel being used to transmit a first message; in response to the first message, the first terminal device sending a second sidelink transmission channel to the second terminal device, the second sidelink transmission channel being used to transmit a second message, and the second message being a feedback message for the first message.

Abstract: A user equipment (UE) and a resource allocation method in sidelink communication are provided. The resource allocation method in sidelink communication by the UE includes determining, by a physical layer of the UE, a resource selection window in a sidelink resource pool, determining, by the physical layer of the UE, a contiguous partial sensing window, and switching, by the physical layer of the UE, a resource allocation in the sidelink resource pool between a contiguous partial sensing and a random-based resource selection.

Abstract: Provided in the implementations of the present disclosure are a resource set transmission method and a terminal device, which can avoid problems of hidden nodes, exposed nodes, half duplex, etc. avoided during resource selection, and improve the reliability of resource selection. The resource set transmission method includes: a first terminal sending first information, the first information being used for indicating M resource sets, wherein the M resource sets are targeted at one target terminal, or each resource set in the M resource sets is targeted at one or more target terminals, and the resource set is used for determining a candidate transmission resource when the target terminal performs resource selection, and M is a positive integer and M?1.

Abstract: Embodiments of the present application relate to a resource allocation method and a terminal device. The method comprises: a first terminal device allocates a first resource to a second terminal device, the first resource being used for sending sidelink data to a third terminal device by the second terminal device; the first terminal device determines whether feedback information sent by a target terminal device is received, the target terminal device being the second terminal device and/or the third terminal device, and the feedback information being used for indicating whether the third terminal device successfully receives the sidelink data; and the first terminal device determines, according to whether the feedback information is received, whether to allocate a second resource to the second terminal device, the second resource being used for resending the sidelink data to the third terminal device by the second terminal device.

Abstract: An apparatus and a method of vehicle-to-everything (V2X) communication of same are provided. The apparatus is a local header. The method includes pre-allocating a plurality of transmission opportunities of a plurality of sidelink (SL) resources in a time domain multiplexed (TDM'ed) manner, and coordinating transmission timings between a plurality of group member user equipments (UEs) in a unicast session or a groupcast session.