Abstract: The present application relates to a resource set transmission method, and terminals. The resource set transmission method comprises: a first terminal sends a transmission resource set to a second terminal, a transmission resource comprised in the transmission resource set being a transmission resource within a first time-frequency range. According to implementations of the present application, the time-frequency range of a transmission resource set can be accurately determined, so that the sending end and the receiving end of the resource set can determine the same time-frequency range, so as to determine the time-frequency location corresponding to a transmission resource in the transmission resource set, and perform correct resource selection according to the transmission resource in the transmission resource set.

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: The embodiments of the present application disclose a sidelink communication method, a terminal device and a network device. The method includes: determining, by a terminal device, a time frequency resource of a physical sidelink control channel (PSCCH) in a first time frequency unit; and receiving or transmitting, by the terminal device, the PSCCH on the time frequency resource. The method, the terminal device, and the network device in the embodiments of the present application help reducing the complexity of PSCCH detection by a terminal device at the receiving end.

Abstract: An apparatus and a method for a hybrid automatic repeat request (HARQ) feedback transmission are provided. A method for a HARQ feedback transmission includes receiving a multicast broadcast service (MBS) transport block (TB) from a base station, decoding the MBS TB, and transmitting, to the base station, a HARQ feedback in a form of a negative acknowledgement (NACK)-only report when the UE incorrectly decodes the MBS TB.

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: A signaling transmission method includes: transmitting, by a first network node, first signaling to a second network node, wherein the first signaling is inter-signaling between a first protocol layer and a second protocol layer, and the first protocol layer and the second protocol layer are located at different network nodes.

Abstract: An information transmission method, comprising: receiving, by a network device, Acknowledgement (ACK)/Non-Acknowledgement (NACK) information sent by a first terminal device; wherein the ACK/NACK information is obtained by the first terminal device according to information of a second sidelink channel sent by a second terminal device and received by the first terminal device, the ACK/NACK information is used for indicating whether sidelink data sent by the first terminal device to the second terminal device is correctly received by the second terminal device, the second sidelink channel comprises a sidelink feedback channel; sending downlink control information to the first terminal device, wherein the downlink control information carries second indication information, and the second indication information is used for determining a transmission resource for the ACK/NACK information.

Abstract: The present disclosure discloses an information feedback method, an apparatus and a storage medium. The method includes: receiving, by a first terminal, N groups of reference signals sent by a second terminal, N being a positive integer, where transmission resources of the reference signals of different groups are in a pattern of time division; selecting, by the first terminal, a target reference signal based on the received N groups of reference signals; and sending, by the first terminal, index information of the target reference signal to the second terminal, where the index information is carried in a feedback channel.

Abstract: A method and a terminal device for resource configuration in D2D communications includes performing, by a terminal device, resource sensing on at least one carrier based on a first parameter set to obtain an available resource set on the at least one carrier. A resource in an available resource set on each carrier can be used to transmit a target service. The method also includes reporting, by the terminal device, information about the available resource set on the at least one carrier to a network device. The information about the available resource set is used for the network device to determine a target resource for transmitting the target service. Therefore, the terminal device performs resource sensing and reports the obtained available resource set, so that the network device can allocate an appropriate transmission resource to the terminal device based on the information about the available resource set, thereby reducing interference.

Abstract: Disclosed are an information determining method, a device, and a computer storage medium. The method includes: a first terminal determines that the number of first reference signals is N, N being a positive integer; the first terminal transmits to a second terminal a control channel and the N first reference signals, where the control channel is for use by the second terminal in determining that the number of the first parameter signals is the number N so as to receive respectively the N first reference signals via N channels.

Abstract: A user equipment and a method for transmitting a synchronization signal block (SSB) of the same are provided. The method includes transmitting a resource set associated with an SSB within a subframe or slot, and the SSB includes a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and 0 to 1 physical sidelink broadcast channel (PSBCH) between the S-PSS and S-SSS.

Abstract: Disclosed in embodiments of the present disclosure are an information transmission method, a terminal device, and a network device. The method includes when a transmission resource used to transmit uplink feedback information and a transmission resource used to transmit sidelink feedback information overlap in a time domain, sending, by a first terminal device, the uplink feedback information or the sidelink feedback information to a network device according to a first criterion. The first criterion includes a relationship between values of a first attribute of sidelink data corresponding to the sidelink feedback information and a first threshold.

Abstract: Embodiments of the present application provide a data transmission method and a data transmission device. The method includes: receiving, by a first terminal, a first message sent by a second terminal, where a target terminal of the first message is a third terminal; and determining, by the first terminal, whether to relay the first message to the third terminal according to indication information.

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 and performing non-exclusion of one or more resources in the resource pool from a candidate resource set when at least one of the following is met: the one or more resources in the candidate resource set in the resource pool within a current reservation, a positive acknowledgement (ACK) being detected in a corresponding physical sidelink feedback channel (PSFCH), up on successful decoding or transmission of an ACK response for an associated physical sidelink shared channel (PSSCH) transmission, or non-detection of a negative acknowledgement (NACK) in a corresponding PSFCH. This can improve radio resource utilization.

Abstract: A method for sidelink (SL) communication in an unlicensed frequency spectrum includes receiving a configuration for a SL transmission, monitoring a hybrid automatic repeat request-acknowledgement (HARQ-ACK) response in a physical sidelink feedback channel (PSFCH) according to the configuration for the SL transmission, performing a listen-before-talk (LBT) operation to gain access to a channel according to the HARQ-ACK response, and performing the SL transmission after the LBT operation.

Abstract: The embodiments of the present disclosure provide a wireless communication method and a terminal, capable of improving the reliability of a communication system by means of cooperation between terminals. The method includes: transmitting, by a first terminal, a first indication to a second terminal, the first indication indicating a first resource set including a time-frequency resource selected by the first terminal or a time-frequency resource indicated by the first terminal via sidelink control information; receiving, by the first terminal, a second indication indicating a second resource set including a resource in the first resource set that satisfies or does not satisfy a first condition; and triggering, by the first terminal, resource reselection according to the second resource set.

Abstract: A user equipment (UE) and a resource selection method in sidelink communication are provided. The resource selection method by a first UE includes receiving sidelink data traffic and transmission related information from a second UE and reporting, to the second UE, a set of one or more preferred resources or slot timings of a sidelink resource pool. This can solve issues in the prior art, mitigate a transmission collision, provide a good communication performance, and/or provide high reliability.

Abstract: A user equipment (UE) and a resource selection method in sidelink communication are provided. The resource selection method by a first UE includes requesting a second UE to provide a set of resources by transmitting, to the second UE, a UE assistance information (UEAI) or a scheduling request/buffer status report (SR/BSR) information, receiving the set of resources from the second UE, and selecting or avoiding selecting one or more resources from the set resources for sidelink transmission. This can solve issues in the prior art, avoid transmission collisions with one or more hidden UEs, avoid a half-duplex issue for UEs belong to a same group, save a transmitter UE processing power, provide a good communication performance, and/or provide high reliability.

Abstract: The embodiments of the present application disclose a sidelink communication method, a terminal device and a network device. The method includes: determining, by a terminal device, a time frequency resource of a physical sidelink control channel (PSCCH) in a first time frequency unit; and receiving or transmitting, by the terminal device, the PSCCH on the time frequency resource. The method, the terminal device, and the network device in the embodiments of the present application help reducing the complexity of PSCCH detection by a terminal device at the receiving end.

Abstract: Disclosed is an information transmission method, including: a first terminal device sending first indication information to a network device, wherein the first indication information carries first information, and the first information includes at least one of the following: acknowledgement/non-acknowledgement information; beam index information; channel quality indication information; channel state indication information; precoding matrix indication information; rank indication information; and power indication information. Further disclosed are another information transmission method, a first terminal device, a network device and a storage medium.