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.

Abstract: An SRS power control method includes: receiving configuration information from a network device, where the configuration information is used to configure N power control parameter sets, a power control parameter set includes a path loss estimation reference signal (path loss RS), the path loss RS is associated with a neighboring cell and/or a serving cell, and N is a positive integer; and performing power control on at least one SRS unit according to the N power control parameter sets, where the at least one SRS unit is used for positioning, and an SRS unit is an SRS resource set or an SRS resource.

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 method for determining quasi co-located (QCL) information, a method for configuring the QCL information, and related devices are provided. The method for determining the QCL information includes: receiving first indication information transmitted by a network device, wherein the first indication information is used to indicate a first QCL relationship between a first positioning reference signal and a target object; and according to the first QCL relationship, determining a QCL reference signal of the first positioning reference signal, or determining a QCL reference signal of the target object.

Abstract: A positioning method based on an artificial intelligence AI model and a communication device. The positioning method based on an artificial intelligence AI model according to embodiments of this application includes: A first communication device obtains first information associated with AI model-related information; and the first communication device determines target information based on the first information, where the target information includes at least one of the following: a target AI model, validity information of the AI model-related information, or feedback information obtained by performing positioning based on the target AI model; and the first information indicates a valid application range of the AI model-related information, and the AI model-related information includes at least one of the following: the AI model, an AI model parameter, an input of the AI model, and an output of the AI model.

Abstract: An SRS resource configuration method, a BWP switching processing method, and a related device. The SRS resource configuration method includes: sending first configuration information to a terminal, where the first configuration information is used to configure a pattern of a sounding reference signal SRS resource, the SRS resource is distributed at equal intervals in frequency domain, an interval is M subcarriers, and M is an integer greater than 4.

Abstract: This application discloses a method for configuring a positioning reference signal, a network device, and a terminal. The method includes: transmitting resource configuration information of a positioning reference signal; and transmitting the positioning reference signal based on a resource pattern indicated by the resource configuration information, where the resource configuration information includes at least one parameter item, a value of the parameter item is one of at least two optional values corresponding to the parameter item, and the resource pattern is related to the value of the parameter item.

Abstract: Embodiments of this disclosure disclose a method for sidelink rate matching and resource mapping and a device, so as to provide a solution to rate matching and resource mapping for sidelink communication. The method is executed by a terminal device and includes: calculating, based on a resource size of a target resource, a length E of coded bits carriable by a usable resource with the target resource excluded; and performing resource mapping based on a coded bit sequence output by rate matching, where a length of the coded bit sequence is equal to E or equal to E+E?, and E? is a length of coded bits carriable by the target resource.

Abstract: A sidelink positioning signal scheduling method and apparatus, a terminal, and a network-side device. The sidelink positioning signal scheduling method includes: receiving, by a first terminal, first sidelink positioning reference signal configuration information sent by a network-side device; and performing, by the first terminal, a scheduling operation on a target sidelink positioning reference signal according to the first sidelink positioning reference signal configuration information; where the first terminal is a transmit terminal or a receive terminal of the target sidelink positioning reference signal.

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, where if a terminal is configured with a plurality of resource pools, the RLM measurement is performed in each resource pool, or if a terminal is configured with a plurality of beams or a plurality of antenna panels, the RLM measurement is performed on each beam or each antenna panel. With the embodiments of this application, radio link quality in sidelink communication can be monitored.

Abstract: An information transmission method and a terminal are provided. The method includes: transmitting first sidelink control information SCI, second SCI, and sidelink feedback control information SFCI according to a resource mapping pattern, where the resource mapping pattern is used to indicate transmission resources of the SFCI and a physical sidelink shared channel PSSCH jointly scheduled by the first SCI and the second SCI.

Abstract: This application discloses a positioning method and apparatus, a terminal, and a communication device. The positioning method includes: measuring, by a first terminal, a physical sidelink (SL) positioning reference signal sent by a second terminal; and sending, by the first terminal, first information to a target communication device based on measurement on the SL positioning reference signal, where the first information includes at least one of the following: line-of-sight LOS indication information; measurement information of the SL positioning reference signal; or location-related information; and the target communication device is the second terminal, a preset terminal, a base station device, or a core network device.