Abstract: A ranging method includes: sending a first signal, where a time at which the first signal is sent from a first UE is a first time; receiving a second signal sent by a second UE, where a time at which the second signal reaches the first UE is a second time; and determining a distance between the first UE and the second UE according to the first time, the second time, and a first time difference, where the first time difference is a difference between a third time at which the second UE sends the second signal and a fourth time at which the second UE receives the first signal.

Abstract: A bandwidth part (BWP) switching method, a terminal and a network side device are provided. The BWP switching method performed by the terminal includes: receiving a BWP activation signaling, switching to a first BWP according to the received BWP activation signaling; and receiving a positioning reference signal (PRS) on the first BWP, wherein the first BWP meets at least one of the following: a numerology of the first BWP is consistent with a numerology of the PRS; or a bandwidth of the first BWP is not less than a bandwidth of the PRS.

Abstract: The present disclosure discloses a feedback information transmission method and apparatus. The feedback information transmission method is applied to a receive terminal and includes: obtaining information about a feedback channel format, and generating a feedback channel according to the information about the feedback channel format, where the feedback channel format employs a sequence form; and sending feedback information to a transmit terminal through the feedback channel.

Abstract: An information processing method and apparatus and a terminal. The information processing method according to an embodiment of this application includes: determining, by a terminal, a first parameter based on a first number of first resource units occupied by a first resource within a first time domain resource, where the first parameter includes at least one of a sidelink channel occupancy ratio SL CR and a sidelink channel busy ratio SL CBR, the first resource includes a resource for transmitting first information or a resource with a first measurement value greater than a pre-configured threshold, and the first information includes at least one of a sidelink positioning reference signal PRS and a physical sidelink shared channel PSSCH.

Abstract: A method for reporting positioning measurement information, a terminal, and a network device are provided. The method includes: receiving first configuration information from a network device; and reporting a measurement result of a beam group based on the first configuration information, where the beam group is used to transmit a positioning reference signal PRS, and the beam group includes N beams determined by reference signal received power RSRP or time of arrival TOA, where N is a positive integer, the N beams are beams in a first cell, and the first cell is one of cells participating in positioning.

Abstract: An information transmission method, a positioning reference signal transmission method, an apparatus, and a device are disclosed. The information transmission method in embodiments of this application includes obtaining, by a first terminal, a first target resource pool and/or a first target resource for transmission of a sidelink measurement report SL MR or a physical sidelink shared channel SL PSSCH.

Abstract: The present invention relates to the field of communications technologies, and provides a positioning method, a terminal, and a network device. The positioning method includes: obtaining positioning information, where the positioning information includes priority information related to a positioning signal, and/or measurement time information of a positioning signal; and determining the positioning signal based on the positioning information.

Abstract: This application discloses a communication method based on SL positioning assistance information, a terminal, and a network-side device, pertaining to the field of communication technologies. The communication method based on SL positioning assistance information in embodiments of this application includes: determining, by a first terminal, first SL positioning assistance information; and reporting, by the first terminal, the first SL positioning assistance information to a network-side device; where the network-side device includes at least one of a base station and a location management function LMF, the first SL positioning assistance information is used for configuring SL positioning required information for the first terminal by the network-side device, and the SL positioning required information includes at least one of SL positioning assistance data and SL positioning configuration information.

Abstract: A method for reporting positioning measurement information, a terminal, and a network device are provided. The method includes: receiving first configuration information from a network device; and reporting a measurement result of a beam group based on the first configuration information, where the beam group is used to transmit a positioning reference signal PRS, and the beam group includes N beams determined by reference signal received power RSRP or time of arrival TOA, where N is a positive integer, the N beams are beams in a first cell, and the first cell is one of cells participating in positioning.

Abstract: A transmission processing method includes: coding a transmission bit in an available coding scheme; and sending coded information, where the available coding scheme includes at least one of: performing joint source-channel coding at a physical layer; performing channel coding with a code rate greater than one at the physical layer; performing joint source-channel coding with a code rate greater than one at the physical layer; performing channel coding at the physical layer by directly using an input bit as an output bit; performing channel coding at the physical layer, the channel coding including at least the following two parts: a CRC part and a part directly using an input bit as an output bit; and using joint channel-source coding at a non-physical layer.

Abstract: A method for radio link monitoring, a terminal, a base station, and a storage medium are provided. The method for radio link monitoring includes: in sidelink communication, performing a radio link monitoring (RLM) measurement on a radio link between terminals to monitor radio link quality between the terminals. With the embodiments of this application, the radio link quality in the sidelink communication can be monitored.

Abstract: A sidelink data transmission method and a device are provided. The method may be performed by a terminal device and includes: calculating a TBS based on a size of an allocated resource and a target resource overhead; and transmitting sidelink data based on the calculated TBS.

Abstract: A positioning method and a communication device are provided, which relate to the field of communication technologies. The method includes: determining first information. The first information includes at least one of the following: direction information of a target beam, energy change information of the target beam, LOS path indication information, and beam identification information. The first information is used to determine positioning information of the first device. The LOS path indication information is used to indicate whether the target beam is an LOS path. The beam identification information is identification information of the target beam.

Abstract: A power determining method, a terminal, and a readable storage medium. The power determining method in embodiments of this application includes: determining, by a first terminal, power information for target signal transmission on a first resource pool, where the target signal includes a first sidelink SL reference signal or a physical sidelink control channel PSCCH, where the first resource pool includes at least one of the following: a resource pool associated with the first SL reference signal; and a resource pool that cannot be used for transmission of data or a physical sidelink shared channel PSSCH.

Abstract: This application discloses a sidelink positioning processing method and apparatus, a terminal, and a readable storage medium. The sidelink positioning processing method in embodiments of this application includes: sending, by a first terminal, target sidelink control information SCI, where the target SCI is used to indicate sidelink SL positioning reference signal PRS resource information, and the target SCI is SCI dedicated to an SL PRS or SCI shared with data.

Abstract: A positioning method includes transmitting, by a first terminal, a first SL positioning reference signal to a second terminal at least twice within first time, and receiving a second SL positioning reference signal from the second terminal; and determining, by the first terminal, first time information; where the first time information is related to transmission time of the first SL positioning reference signal; the first time information includes at least one of the following: transmit timing information of the first SL positioning reference signal transmitted by the first terminal; receive timing information of the second SL positioning reference signal received by the first terminal; or a time difference between receive timing of the second SL positioning reference signal received by the first terminal and transmit timing of the first SL positioning reference signal transmitted by the first terminal.

Abstract: A positioning reference signal PRS transmission method and apparatus, and a terminal. The method of embodiments of this application includes: mapping, by a first terminal based on first mapping information, a sidelink SL-PRS to a physical sidelink shared channel PSSCH resource for transmission, where the first mapping information includes at least one of the following: a relationship between an SL-PRS bandwidth and a PSSCH resource bandwidth; occupied symbol information of an SL-PRS in a PSSCH resource; and a time division multiplexing TDM mode for SL-PRS and PSSCH.

Abstract: This application discloses a resource determining method and apparatus, a terminal, and a storage medium. The resource determining method according to embodiments of this application includes: determining, by a terminal, a candidate resource of a sidelink positioning reference signal; and determining, by the terminal, a target resource for transmitting the sidelink positioning reference signal from a candidate resource set formed by the candidate resource. The candidate resource includes a candidate time domain resource. Any one of the candidate time domain resource includes at least one of the following: a first time unit, where the first time unit is only used for transmitting the sidelink positioning reference signal; and a second time unit, where the second time unit is used for transmitting the sidelink positioning reference signal and resource determining-related information.

Abstract: Methods and devices for determining a time-domain resource are provided. An exemplary method includes determining, by a terminal device based on a first time-domain resource occupied by first information and a parameter K, a second time-domain resource occupied by second information corresponding to the first information. K is predefined, configured, indicated by the first information, or obtained based on processing time of the first information.

Abstract: An information transmission method and a terminal are provided. The method includes: transmitting sidelink control information SCI and target control information according to a resource mapping pattern; where the resource mapping pattern is used to indicate transmission resources for a physical sidelink shared channel PSSCH scheduled by the SCI and for the target control information, and the target control information is next-stage SCI or sidelink feedback control information SFCI.