Abstract: Embodiments of the present disclosure provide a positioning method and apparatus, and a readable storage medium, relating to the technical field of communications. The method includes: obtaining a first timing error group configuration parameter; receiving the first reference signal to obtain first positioning measurement value, and determining first receiving timing errors of the first positioning measurement value; dividing the first receive timing errors into groups according to the first timing error group configuration parameter to obtain at least one first receive timing error group for positioning a UE. The first reference signal includes one of a positioning reference signal and a sounding reference signal; and the first positioning measurement value is used to represent a distance between a transmitting end and the receiving end of the first reference signal.

Abstract: An information indicating method, an information determining method, a terminal and a base station are provided. The information indicating method includes: indicating, by using a predetermined parameter of a physical broadcast channel (PBCH) in a first system synchronization block (SSB), whether the first SSB includes associated remaining minimum system information (RMSI); or indicating, by using a predetermined parameter of a PBCH in a first SSB, that the first SSB does not include associated RMSI, and indicating frequency offset information of a synchronization raster where a second SSB is located, where the second SSB is an SSB with the associated RMSI.

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 method for positioning based on downlink (DL) channel information includes: sending a positioning assistance data request message to a core network device, in which the positioning assistance data request message includes the DL channel information; receiving positioning assistance data sent by the core network device, in which the positioning assistance data includes DL PRS resource information, the DL PRS resource information is determined by an access network device based on first estimated location information of the UE forwarded by the core network device, and the first estimated location information is determined by the core network device based on the DL channel information; obtaining a DL positioning measurement by measuring a DL PRS based on the DL PRS resource information, and sending the DL positioning measurement to the core network device.

Abstract: The present disclosure discloses an information processing method and device, a terminal and a network device. The information processing method includes: sending first information associated with sending and receiving timing delay or timing error to a terminal and/or a second network device; wherein, the sending and receiving timing delay or timing error refers to signal transmission delay or delay error between an antenna unit of the terminal and a baseband unit of the terminal, or signal transmission delay or delay error between an antenna unit of a base station and a baseband unit of the base station; the first network device is the base station, the second network device is a positioning server; or, the first network device is the positioning server, and the second network device is the base station; the first information is internal delay information or delay error information of the terminal or the base station.

Abstract: Embodiments of this disclosure provide a positioning method and apparatus, and terminal and device. The method performed by a terminal includes: receiving positioning configuration information, wherein the positioning configuration information includes at least one of positioning reference signal configuration information or a first frequency layer error parameter; calculating a positioning measurement quantity according to the positioning configuration information; reporting the positioning measurement quantity to a positioning server; wherein the positioning measurement quantity is reported in the following manner: one positioning measurement quantity is reported for multiple frequency layers of one transmission and reception point (TRP), or one positioning measurement quantity is reported for each frequency layer of one TRP.

Abstract: A measurement configuration method, a measurement method, a network device and a user equipment (UE) are provided. The method includes: configuring for the UE, a target measurement gap for an aperiodic downlink PRS or a semi-persistent downlink PRS; where the target measurement gap is an aperiodic measurement gap or a semi-persistent measurement gap.

Abstract: The embodiments of the present disclosure provide a measurement method and apparatus for positioning, and a storage medium. Said method comprises: receiving resource configuration information and measurement constraint information transmitted by a positioning server, the measurement constraint information is used for indicating, for a target device, how to perform measurement by using a resource corresponding to the resource configuration information; and performing resource measurement on the basis of the resource configuration information and the measurement constraint information, and transmitting a measurement result to the positioning server. In the embodiments of the present disclosure, positioning measurement is constrained by adding the measurement constraint information, so that UE or a base station only measures a reference signal in a valid direction, reducing the measurement complexity of the UE and the base station, and further reducing a positioning delay.

Abstract: The embodiment of the application provides a measurement reporting method, a measurement reporting device and a positioning server, wherein the method includes the following steps: receiving a positioning measurement report request message sent by a positioning server; reporting positioning measurement related information based on the positioning measurement report request message, wherein the positioning measurement related information includes any one of the following: a positioning measurement value and line-of-sight information corresponding to the positioning measurement value; a positioning measurement value satisfying the line-of-sight requirements; and satisfying the positioning measurement value required by the line-of-sight and the line-of-sight information corresponding to the positioning measurement value. The embodiment of the application ensures the accuracy for positioning.

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 apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, and the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, and the random access response message includes downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.

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.

Abstract: The present disclosure discloses a positioning method and device, a terminal and a base station. The positioning method is applied to a first network device, the first network device is one of a terminal and a network side device, the positioning method includes: sending first information related to a random access process, wherein the first information includes positioning information; wherein the positioning information includes at least one of the following information: an uplink positioning reference signal, configuration information of the uplink positioning reference signal, a downlink positioning reference signal, configuration information of the downlink positioning reference signal, a positioning measurement value, a positioning calculation result or terminal position information.

Abstract: The present application discloses a terminal positioning method and device. In the present application, a positioning server receives positioning measurement information reported by a terminal, acquires downlink-positioning reference signal angle information corresponding to downlink-positioning reference signal resource information reported by a base station, and positions the terminal according to the positioning measurement information reported by the terminal and the downlink-positioning reference signal angle information reported by the base station. The positioning measurement information reported by the terminal includes the downlink-positioning reference signal resource information and a downlink-positioning reference signal measurement corresponding to the downlink-positioning reference signal resource information.

Abstract: Embodiments of the present disclosure provide a method and apparatus for correcting a Tx delay, and a storage medium. The method includes receiving Tx delay (Tx Delay) parameter information transmitted by a transmitting node, and transmitting positioning reference signal configuration information to a receiving node; and correcting a positioning measurement value on the basis of the Tx Delay parameter information, the positioning measurement value being obtained by means of the receiving node measuring, according to the positioning reference signal configuration information, a positioning reference signal transmitted by the transmitting node. In the embodiments of the present disclosure, by using Tx Delay parameter information, the effect of a Tx delay on a time-related positioning measurement value can be eliminated, and the positioning precision is effectively improved.

Abstract: Disclosed are a downlink positioning reference signal receiving and transmitting method, and a terminal, a base station, a device and an apparatus. The method includes: in response to receiving SPS DL-PRS configuration information of a plurality of base stations configured by a LMF via SPS, receiving SPS DL-PRS activation information of the plurality of base stations; where the plurality of base stations comprise a serving base station and a non-serving base station; receiving and measuring an SPS DL-PRS according to a period and time-frequency resource information of the SPS DL-PRS determined from the SPS DL-PRS configuration information and according to a downlink slot of the SPS DL-PRS determined from the SPS DL-PRS activation information, and obtaining a positioning measurement; and sending the positioning measurement to the LMF or the serving base station of the UE.

Abstract: This disclosure provides a positioning method and apparatus, a terminal and a base station, wherein the positioning method includes: indicating that a target random access process is a random access process for positioning by means of at least one of following information: a preamble format, a type of a preamble root sequence, an index number of the preamble root sequence, a cyclic shift of the preamble root sequence, a physical random access channel (PRACH) set, a PRACH transmission time-frequency resource, first information in a message 3, second information in a message A or third information in a message 5.

Abstract: This disclosure provides a capability reporting method, a capability report processing method, a device, an apparatus and a medium. The capability reporting method includes: reporting, by a terminal, proactively or in response to a request of a positioning server, a positioning signal processing capability for a period of discontinuous reception to a base station serving the terminal and/or to the positioning server. After allocating resources to the terminal according to the positioning signal processing capability for the period of discontinuous reception, the base station configures and sends to the terminal an indication indicating whether processing of a positioning reference signal is allowed during the period of discontinuous reception. A positioning server selects a positioning method for the terminal according to positioning service quality of service requirements and the positioning signal processing capability for the period of discontinuous reception.