Abstract: An SRS transmission method for antenna switching configuration, is applied to a terminal and includes: obtaining indication information, the indication information indicating antenna switching configuration related information, and the antenna switching configuration related information including one or a combination of: a transmitting antenna used for an SRS corresponding to a target antenna switching configuration, a transmitting antenna port used for the SRS corresponding to the target antenna switching configuration, the target antenna switching configuration, and SRS resources corresponding to the target antenna switching configuration; determining, based on the indication information, a target SRS resource for sending the target antenna switching configuration; and sending the SRS corresponding to the target antenna switching configuration according to the target SRS resource.

Abstract: A method for adjusting a number of multiple in multiple out (MIMO) transmission layers of a terminal includes: receiving, by a network device, switching reporting information of an antenna switching configuration sent by a terminal device; and reconfiguring, by the network device, a maximum number of MIMO transmission layers supported by the terminal device according to the switching reporting information.

Abstract: A resource configuration method is performed by a network side device. The method includes: receiving an antenna capability reported by a terminal, wherein the antenna capability includes that a maximum number of layers for transmission is greater than two layers; and configuring at least one Sounding Reference Signal (SRS) resource set for the terminal according to the antenna capability reported by the terminal including that the maximum number of layers for transmission is greater than two layers.

Abstract: A method for reporting a terminal capability is performed by a terminal, and includes: reporting capability information of the terminal to a network side device, wherein the capability information includes a maximum number of transmitted layers being greater than two and an antenna switching capability.

Abstract: Disclosed in the present application is a method and device for determining a positioning measurement. The method for determining the positioning measurements provided by the present application includes: measuring, by receiver units in a receiver unit array, measurements used for positioning; and determining, on the basis of the measurements used for positioning measured by the receiver units in the receiver unit array, an optimal measurement used for positioning.

Abstract: A method for reporting an antenna switching capability of a terminal is performed by the terminal. The method includes: determining an antenna switching configuration combination supported by capability of the terminal according to a target classification principle; and sending terminal capability reporting information to a network device, the terminal capability reporting information being configured to represent the antenna switching configuration combination supported by the capability of the terminal.

Abstract: A method for sending sounding reference signal (SRS) used for antenna switching configuration is performed by a terminal. The method includes: determining an SRS type configured by the terminal for antenna switching configuration, wherein the SRS type includes at least two different SRS types; determining that an antenna switching configuration corresponding to an SRS resource of a first SRS type is changed to a target antenna switching configuration, and synchronously updating an antenna switching configuration corresponding to an SRS resource of a second SRS type as the target antenna switching configuration; selecting an SRS resource corresponding to the target antenna switching configuration as a target SRS resource; and sending the SRS resource of the first SRS type and the SRS resource of the second SRS type based on an antenna or an antenna port corresponding to the target SRS resource.

Abstract: A method for reporting a power headroom report (PHR) is performed by a user equipment (UE), and includes: receiving configuration information transmitted by a base station, wherein the configuration information instructs the UE to support PHR reporting of at least one transmission and reception point (TRP) on one carrier; receiving a power control parameter of at least one TRP corresponding to at least one carrier transmitted by the base station; receiving a trigger condition for PHR reporting of at least one TRP transmitted by the base station; and triggering PHR reporting of at least two TRPs corresponding to each carrier based on the power control parameter and the trigger condition for reporting.

Abstract: A method for reporting a power headroom report (PHR) is performed by a terminal. The method includes: transmitting cooperatively physical uplink shared channels (PUSCHs) towards multiple transmission reception points (TRPs); measuring a power headroom (PH) on one or more cooperative TRPs; and reporting the PHR on the one or more cooperative TRPs according to the PH on the one or more cooperative TRPs.

Abstract: The present disclosure relates to an uplink coordinated TRP determination method and apparatus, and a non-transitory storage medium. The uplink coordinated TRP determination method is performed by a network device. The method includes: on the basis of one or more SRS resource sets, configuring and determining the transmission direction of one or more TRPs, wherein the transmission direction of the one or more TRPs is used for determining coordinated TRPs, and the coordinated TRPs are TRPs which are used by a terminal to coordinately transmit a PUSCH in a plurality of TRP transmission directions.

Abstract: An open-loop power control (OLPC) method for an uplink physical uplink shared channel (PUSCH) is performed by a network device. The method includes: sending first indication information, wherein the first indication information indicates an open-loop power boosting value used when the PUSCH is sent based on multi-transmission reception point (multi-TRP) cooperation, and the open-loop power boosting value used when the PUSCH is sent corresponds to different cooperative TRPs to which the PUSCH is sent; and in response to an absence of a sounding reference signal (SRS) resource indication (SRI) indication field in the first indication information, configuring and determining an OLPC parameter of one or more transmission reception points (TRPs) used by a terminal when the terminal sends the PUSCH to multiple TRPs in a cooperation manner, the OLPC parameter comprising a corresponding open-loop power boosting value.

Abstract: A capability information reporting method includes: reporting, by a terminal, antenna switching capability information to a network device. The antenna switching capability information indicates a supporting capability of the terminal for switching between antennas or antenna ports.

Abstract: Disclosed in the embodiments of the present application are a method for adjusting a sounding reference signal (SRS) resource, and an apparatus therefor, which can be applied to systems such as a long term evolution (LTE) system, a 5th generation (5G) mobile communication system, a 5G new radio (NR) system, or other future new mobile communication systems. The method comprises: a terminal device determines an SRS resource configuration adjustment condition according to target information; and the terminal device sends to a network-side device SRS resource configuration update information expected by the terminal device. The network-side device receives the SRS resource configuration update information expected by the terminal device that is sent by the terminal device; and, according to the SRS resource configuration update information expected by the terminal device, the network-side device adjusts the SRS resource configuration corresponding to the terminal device.

Abstract: The present disclosure provides a method for determining an antenna port and a communication device. The method includes: transmitting control information, the control information including a first information field, the first information field being used to indicate antenna port information of a plurality of antenna port sets; and determining an antenna port set corresponding to each TCI state in a plurality of TCI states, and determining antenna ports in the plurality of antenna port sets in accordance with the first information field. There is a correspondence between the TCI states and the antenna port sets.

Abstract: A method for receiving information, a method for sending information, a terminal and a network device are provided. The method for receiving information includes: receiving indication information, where the indication information is used for indicating at least one transmission configuration indicator TCI state of a demodulation reference signal DMRS port on one or more resources allocated to the terminal; determining a correspondence between the at least one TCI state on the one or more resources and a code division multiplexing CDM group to which the DMRS port belongs; and receiving information according to the correspondence between the TCI state on the one or more resources and the CDM group to which the DMRS port belongs.

Abstract: A positioning method and device used for solving the problems of the existing method for determining an integer ambiguity being relatively difficult and relatively time-consuming. During positioning, the method includes a receiving device determining a virtual phase measured value according to at least two received C-PRS signals (600); determining a TOA measured value according to a received PRS signal (601); determining a virtual integer ambiguity according to the TOA measured value and the virtual phase measured value (602); and finally, determining the location of the receiving device according to the virtual integer ambiguity (603). An integer ambiguity search space is reduced, and the integer ambiguity is determined faster, thus improving the efficiency of determining the location of the receiving device.

Abstract: A method and a device for positioning are provided. The method for positioning includes: measuring, by a first vehicle, a positioning reference signal PRS and a carrier phase reference signal C-PRS sent by a plurality of positioning reference devices, to obtain a plurality of PRS measurement results and a plurality of C-PRS measurement results, the plurality of positioning reference devices including a network side device and other vehicles; performing, by the first vehicle, a positioning operation according to the plurality of PRS measurement results and the plurality of C-PRS measurement results.

Abstract: Disclosed in the present application are a locating method for an uplink time difference of arrival, and an apparatus thereof.

Abstract: A positioning method, a device, a system, a terminal, an LMF entity, and a medium, used to solve the problem of low positioning accuracy of UE-based OTDOA in the prior art.

Abstract: Disclosed are a method and device for transmitting a positioning reference signal. The method includes a base station determining a time-frequency resource for sending a PRS according to configuration information of the PRS, mapping a PRS sequence to the time-frequency resource for sending the PRS, and sending the mapped PRS on the time-frequency resource for sending the PRS, wherein the configuration information of the PRS comprises PRS frequency domain resource information; the PRS frequency domain resource information comprises PRS resource element (RE) frequency shift information, and the PRS RE frequency shift information is correlated with a PRS OFDM symbol index value calculated from a PRS occasion.