Abstract: An information transmission method, an information transmission apparatus and a device are provided, wherein the information transmission method includes: sending first information to a second device; wherein the first information includes: at least one of expected angle information and uncertainty range information of the expected angle information; the expected angle information is: angle information related to a sidelink departure angle and/or a sidelink arrival angle between a first terminal and a second terminal; the first device includes: at least one of the first terminal, a third terminal, a base station, a Roadside Unit (RSU) and a positioning server; the second device includes: at least one of the second terminal and a positioning calculation unit.

Abstract: The present disclosure provides an information transmission method, device and apparatus, and belongs to the technical field of communications. The information transmission method includes: transmitting first control information to a first user equipment. The first control information is used to schedule a first sidelink positioning reference signal (SL-PRS). The first device is a network device or a second user equipment, and the first control information is information related to a transmission resource of the first SL-PRS.

Abstract: Provided in the present disclosure are a terminal positioning method, a first terminal, and an apparatus, and the method is applied to a first terminal. The method includes sending control signaling to a second terminal, and the control signaling is used for indicating transmission information of a positioning reference signal which is used in sidelink positioning, and the transmission information is used for positioning a first terminal or the second terminal.

Abstract: The present disclosure provides a communication method and apparatus, and the method includes: receiving, by a first device, a first resource sent by a second device; performing measurement on the first resource to obtain a measurement value; sending the measurement value and related information of a first reference point corresponding to the measurement value to the second device or a third device. That is, when sending the measurement value to the second device or the third device, the first device concurrently sends the related information of the first reference point to the second device or the third device. The present disclosure can improve the accuracy and robustness of positioning.

Abstract: The present disclosure provides a method and apparatus for acquiring a carrier phase measurement value, a first device, and a location management function (LMF) entity. The method is applied to a first device and comprises: receiving first information from an LMF entity, the first information being used for instructing the first device to report a carrier phase measurement value of a target subcarrier; acquiring the carrier phase measurement value of the target subcarrier; and sending the carrier phase measurement value to the LMF entity.

Abstract: The present disclosure discloses an information transmission method and apparatus, to achieve the effect of improving communication performance of a new radio system through terminal location-related information used for assisting in improving the communication performance of the new radio system. For an information requesting party of a new radio system, an information transmission method provided by the present disclosure includes: sending a request message, where the request message is used to acquire terminal location-related information used for assisting in improving communication performance of the new radio system; acquiring the terminal location-related information.

Abstract: Disclosed are a signal processing method and an apparatus The signal processing method provided in the present application includes: performing channel estimation processing on the basis of a received positioning reference signal (PRS), to obtain a frequency domain channel response; determining a difference value of a relative group delay of a sub-band on the basis of the frequency domain channel response; and compensating, on the basis of the difference value of the relative group delay of the sub-band, a locally received PRS or the frequency domain channel response; or reporting the difference value of the relative group delay of the sub-band to a transmitting end, and compensating a transmission signal by means of the transmitting end.

Abstract: Disclosed in the present disclosure are a random access method, a satellite base station, a ground terminal and a storage medium. The method includes: obtaining the beam type of a current beam and a random access process of the current beam from received system broadcast information of a satellite base station, and the beam type includes an access beam and a service beam; if the beam type of the current beam is an access beam, obtaining a position reporting mode of a ground terminal, and the position reporting mode is configured for indicating a position reporting path of the ground terminal; and in the random access process of the current beam, reporting position information by utilizing the position reporting mode, the position information being used for determining a service beam corresponding to the ground terminal.

Abstract: The present application provides a positioning method and apparatus, and a storage medium, the method includes: a terminal receiving PRSs from multiple access network devices, each access network device corresponding to multiple PRSs; for each access network device, the terminal determining at least two target PRS resources that are spatially adjacent among PRS resources for transmitting the multiple PRSs of the access network device; and the terminal sending measurement results of the target PRS resources to a location server, the measurement result of the target PRS resource being used for instructing the location server to determine location information of the terminal.

Abstract: The present disclosure provides a terminal device locating method, an apparatus and a storage medium. The method includes: receiving, by a first network element, a reference signal; determining a time-domain channel response of the reference signal according to the reference signal; performing filtering processing on the time-domain channel response to obtain a line-of-sight time-domain signal; determining subcarrier phase information of a line-of-sight frequency-domain signal according to the line-of-sight time-domain signal, where the subcarrier phase information is used to determine location information of a terminal device. The present disclosure can improve the accuracy of locating the terminal device.

Abstract: A recurrent neural network (RNN) acceleration framework leverages both a block-based pruning approach and compiler optimizations to accelerate RNN inference on mobile devices.

Abstract: Disclosed are a positioning method and apparatus, which are used for eliminating a clock skew between base stations and improving the UE positioning accuracy of an UL-TDOA/DL-TDOA positioning technical scheme. The method comprises: determining positioning reference signal configuration information; for a downlink time difference of arrival (DL-TDOA) positioning technical scheme, receiving and measuring downlink positioning reference signals from different base stations on the basis of the positioning reference signal configuration information, determining downlink positioning measurement quantity information, and reporting the downlink positioning measurement quantity information and location information of a reference terminal; and for an uplink time difference of arrival (UL-TDOA) positioning technical scheme, sending an uplink positioning reference signal on the basis of the positioning reference signal configuration information, and sending the location information of the reference terminal.

Abstract: Provided is a recyclable raw material-based polyurethane hot melt adhesive. Raw materials for preparing the polyurethane hot melt adhesive include: a recycled PET-based polyester polyol, a recyclable polylactic acid-based polyol, a petroleum-based polyol and/or tackifying resin, a secondary amine group-containing silane coupling agent, and an isocyanate. The content of the recycled PET-based polyester polyol is 50-70% by weight relative to the total weight of the polyurethane hot melt adhesive, and the amount of the isocyanate added is such that the molar ratio of NCO/OH is within a range of 2 to 5. A polyurethane hot melt adhesive is obtained by synthesizing through bulk polymerization with maximal use of the recycled material-based polyol, and the content of the recycled component in the hot melt adhesive may reach more than 20%.

Abstract: The present disclosure discloses a positioning method, device, apparatus and a readable storage medium. The method includes: performing time synchronization with a satellite network; determining position information of a satellite; receiving a downlink positioning signal sent by a network device of the satellite network; determining a transmission delay between the satellite and the terminal according to a time synchronization result and the downlink positioning signal; determining position information of the terminal according to the transmission delay and the position information of the satellite.

Abstract: Provided in the embodiments of the present disclosure are a resource coordination method and apparatus, and a storage medium. The resource coordination method is applied to a first terminal. The method comprises: sending first coordination information to a second terminal, wherein the first coordination information comprises one or more pieces of the following information: type indication information of the first coordination information; first content indication information of the first coordination information; second content indication information of the first coordination information; a first resource set; a second resource set; a third resource set; a fourth resource set; indication information for a set of resources, which are occupied by a sidelink positioning reference signal (SL-PRS); SL-PRS reference signal receiving power (RSRP) information; priority information; and region identifier information.

Abstract: The present application discloses a positioning method and apparatus, which are used to achieve positioning of any one of two ends of an established sidelink relative to the other end, thereby realizing a fast positioning solution for sidelink scenarios. The positioning method according to the present application includes: transmitting a first positioning reference signal to a peer end for which a sidelink with a local end has been established, and determining a first positioning measurement quantity by performing positioning measurement on a second positioning reference signal transmitted by the peer end; and obtaining a second positioning measurement quantity transmitted by the peer end, where the second positioning measurement quantity is obtained by the peer end by performing positioning measurement on the first positioning reference signal; and determining positioning information by using the first positioning measurement quantity and the second positioning measurement quantity.

Abstract: A method and a device for positioning a terminal are provided. The method includes: measuring, by the terminal, a downlink positioning reference signal of a TRP, to obtain a measurement result for the downlink positioning reference signal, where at least one downlink positioning reference signal is measured by using at least two reception beams to obtain at least two measurement results; and transmitting, by the terminal, the measurement result for the downlink positioning reference signal of the TRP to a network.

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: Embodiments of the present invention provide a multi-frequency positioning method, device and apparatus, and a storage medium. The method comprises: a target terminal and/or a positioning reference unit (PRU) sending terminal capability information to a first positioning node, wherein the terminal capability information is used for indicating multi-frequency processing capability of the target terminal and/or the PRU; and receiving frequency configuration information sent by the first positioning node, and executing multi-frequency positioning according to a plurality of frequencies indicated by the frequency configuration information.

Abstract: A positioning method and device are provided. The positioning method provided in the present application includes: determining an integer ambiguity according to a positioning measurement value provided by a receiving end of a positioning reference signal (PRS), the positioning measurement value includes a virtual phase measurement value constructed by the receiving end using a carrier phase measurement value, the carrier phase measurement value being obtained by measuring a carrier PRS (C-PRS) by the receiving end, and the PRS includes the C-PRSs sent by a sending end of the PRS via at least two carrier frequencies; and determining a terminal position according to the integer ambiguity.