Abstract: Embodiments of the application provide a signal transmission method and device and a terminal performing the signal transmission method. The method comprises: a first terminal determining a first time point, and the first terminal sending a first signal at the first time point, the first signal being a positioning reference signal, thereby assisting other terminals in positioning, and improving the positioning accuracy between the terminals.

Abstract: Disclosed are a data transmission method and apparatus, and a computer storage medium. The method comprises: a first terminal selects a target channel from N channels based on a first reference signal received on the N channels; the first terminal transmits data or signaling to a second terminal on the target channel.

Abstract: The present application provides a power allocation method and device of an Internet of Vehicles system, wherein a multi-carrier technology is adopted for a side link of the internet of vehicles system, and the method comprises: allocating power for a data transmission of a sidelink according to a preconfigured priority criterion.

Abstract: A user equipment (UE) and a sidelink resource exclusion method are provided. The sidelink resource exclusion method includes identifying a first sidelink resource selected by the UE or reserved by a peer UE in a first slot from a candidate resource set in a resource selection window and in a first sidelink resource pool and excluding the first sidelink resource and/or sidelink subchannels in the first slot from the candidate resource set. This can solve issues in the prior art, increase a number of available resources that can be selected from the remaining candidate resource set, reduce interference to other transmissions in the same sidelink resource pool, reduce probability of transmission (Tx) collisions with other UEs, provide a good communication performance, and/or provide high reliability.

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: Embodiments of the present disclosure relate to a method for transmitting sidelink data, a terminal device and a non-transitory computer-readable storage medium. The method includes obtaining, by a terminal device, first configuration information; and obtaining, by the terminal device, second configuration information. The first configuration information is used to indicate to transmit a first sidelink transmission channel on a target transmission resource. The second configuration information is used to transmit a second sidelink transmission channel on the target transmission resource. The method further includes sending, by the terminal device, the first sidelink transmission channel or the second sidelink transmission channel on the target transmission resource according to a preset rule.

Abstract: A resource selection method, a terminal device, a chip, a computer-readable storage medium, a computer program product and a computer program are provided. The method comprises: a first terminal device performing resource selection at time n, and the first terminal device determining, according to an interception result, a transmission resource used for transmitting sidelink data, wherein the interception result comprises at least one of the following: an interception result obtained by the first terminal device performing interception at at least one time unit after the time n; and an interception result obtained by the first terminal device performing interception at at least one time unit before the time n.

Abstract: Embodiments of the present disclosure provide a resource selection method and apparatus, and a terminal device. The method includes: obtaining, by a first terminal device, first Discontinuous Reception (DRX) configuration information used for determining a first time range for a second terminal device; and selecting, by the first terminal device, a first resource having a time domain position located within the first time range.

Abstract: Embodiments of the present application provide a wireless communication method, a terminal device and a network device. The terminal device transmits data on a second type carrier according to a transmission parameter corresponding to a first carrier system, thereby saving resources and reducing signaling overhead. The method is applied to device to device communication, and the method includes: the terminal device determines, according to configuration information, to transmit data on at least one second type carrier according to the transmission parameter corresponding to at least one first type carrier system, and the configuration information indicates a correspondence between the at least one second type carrier and the at least one first type carrier system, the first type carrier is configured to transmit the transmission parameter over downlink, and the second type carrier is configured to transmit data over sidelink.

Abstract: Methods and apparatus for negative acknowledgement (NACK)-only reporting in radio resource control (RRC) idle and inactive states are provided. A method implemented by a user equipment (UE) comprising: receiving, from a serving node and via a new radio (NR) radio access network (RAN), at least one physical downlink shared channel (PDSCH) transport block; determining that a first PDSCH transport block is decoded erroneously during a UE RRC idle state or a UE RRC inactive state; generating a hybrid automatic repeat request (HARQ) information report indicating NACK of the first PDSCH transport block; and performing NACK-only reporting to the serving node. When a second PDSCH transport block is decoded correctly or is not decoded, UE determines not generating a HARQ information report indicating an acknowledgement (ACK) of the second PDSCH transport block.

Abstract: The present disclosure relates to a method for determining a transmission mode of a sidelink, a terminal apparatus, and a network apparatus. The method includes: a first terminal apparatus determining a first transmission mode from multiple transmission modes; and the first terminal apparatus performing, by adopting the first transmission mode, sidelink communications with other terminal apparatuses. The method for determining a transmission mode of a sidelink, the terminal apparatus, and the network apparatus in the present disclosure enable a terminal apparatus to adopt a suitable transmission mode for sidelink communications.

Abstract: A method of performing communication in a telecommunication system including a user equipment (20), a radio access network (30), an access and mobility management function (40) and a user plane function (60), comprises the steps of: at the access and mobility management function (40), receiving from the user equipment (20) a NAS packet data unit, PDU, carrying uplink data, wherein the uplink data includes infrequent small data; at the access and mobility management function (40), after receiving the NAS message from the user equipment, transmitting the uplink data to the user plane function (60).

Abstract: A method for transmitting data in the Internet of Vehicles, and a terminal device are provided. Resources used for repeated sidelink transmission may be determined, which is beneficial in improving the reliability of data transmission. The method includes that a terminal device receiving first control information sent by a network device. The first control information is used to determine resource information used for repeated sidelink transmission. The method also includes that according to the first control information, the terminal device determining resources used for repeated sidelink transmission.

Abstract: Methods for resource indication and a terminal device are provided in implementations of the disclosure. The method includes the following. A first terminal device transmits a shared resource set to a second terminal device through first signaling, where the shared resource set indicates transmission resources for sidelink (SL) communication.

Abstract: Provided are a method and apparatus for wireless communication capable of meeting data transmission requirements. The method comprises: a first terminal determining, according to a first criterion, a target transmission power for a first physical sidelink channel; and the first terminal using the target transmission power to send the first physical sidelink channel to a second terminal.

Abstract: The present application relates to the field of wireless communications. Disclosed are a resource selection method and device, a terminal, and a medium. The method comprises: determining a resource monitoring window, wherein the resource monitoring window comprises some of time slots before a time slot m where a selected resource is located; and when the monitoring result of the resource monitoring window is that a resource conflict occurs between the selected resource and a reserved resource of a second terminal, performing resource reselection for the selected resource. In the present application, the determined resource monitoring window only comprises some of the time slots before the time slot m where the selected resource is located, instead of all the time slots, and therefore, in a monitoring process of resource reselection, the time required for monitoring is reduced, and the power consumption of a first terminal is reduced.

Abstract: The present disclosure provides a resource selection method. The method includes: selecting, by a first terminal device, a sidelink transmission resource based on a shared resource set in a resource selection or resource reselection process. The present disclosure also discloses a terminal device and a storage medium.

Abstract: A method for resource exclusion, a terminal device, and a storage medium are disclosed in the present disclosure. The method includes the following. Obtain a first candidate resource set by performing a first resource exclusion operation on a first resource set in a resource selection window, where the first resource set includes available resources in a resource pool used by the terminal device in the resource selection window, the first resource exclusion operation includes performing resource exclusion according to a non-sensing slot in a resource sensing window, and the non-sensing slot represents a slot in which the terminal device performs no sensing. Determine a second resource set on condition that a first percentage is smaller than X %, where the first percentage is a percentage of number of resources in the first candidate resource set and number Mtotal of resources in the first resource set.

Abstract: A method for resolving service conflict includes: receiving, when time domain resources of a first physical downlink shared channel (PDSCH) and a second PDSCH overlap, at least one of the first PDSCH and the second PDSCH; wherein, the first PDSCH carries a first type of service, and the second PDSCH carries a second type of service.

Abstract: Embodiments of this application provide a conflict resolving method and a terminal device. When uplink transmission conflicts with sidelink transmission in time, the terminal device can resolve the data transmission conflict based on a ProSe per-packet priority (PPPP) of data on a sidelink and a limit, thereby satisfying data transmission requirements in Release 15 and subsequent Releases. The method is applied to terminal-to-terminal communication. A terminal device needs to transmit sidelink data on M first-type carriers and transmit uplink data on N second-type carriers, and M and N are positive integers. The method includes: determining, by the terminal device based on a PPPP of the sidelink data transmitted on the M first-type carriers and a first limit, to preferentially transmit the sidelink data on some or all of the M first-type carriers, or to preferentially transmit the uplink data on some or all of the N second-type carriers.