G01S5/0036

METHOD AND TERMINAL FOR REPORTING LOCATION MEASUREMENT DATA, AND STORAGE MEDIUM
20230232266 · 2023-07-20 · ·

A method for reporting location measurement data includes: acquiring location measurement data; determining a location-measurement-data report type, report content indicated by different location-measurement-data report types being different; and reporting the location measurement data based on the determined location-measurement-data report type.

SPATIAL MEASUREMENTS ASSOCIATED WITH TRACKING REFERENCE SIGNALS
20230231678 · 2023-07-20 ·

In an aspect, a UE receives a set of tracking reference signal (TRS) configurations associated with a respective set of cells, and performs a set of spatial measurements associated with a set of TRSs on resources configured by the respective set of TRS configurations. In a further aspect, a cell (e.g., a serving cell of the UE or a non-serving cell of the UE) determines a TRS configuration, and transmits, to the UE in association with a spatial measurement procedure, a TRS on at least one resource configured by the TRS configuration.

NETWORK-BASED SIDELINK-AWARE RADIO FREQUENCY FINGERPRINTING (RFFP) POSITIONING

Disclosed are techniques for positioning. In an aspect, a network entity receives, from at least one network node, a measurement report including one or more radio frequency fingerprint (RFFP) measurements, wherein the one or more RFFP measurements include at least one RFFP measurement of at least one sidelink channel between a first user equipment (UE) and a second UE, determines one or more locations of a target UE based on the one or more RFFP measurements and a machine learning module, wherein the machine learning module is trained based on previously collected RFFP measurements of one or more downlink channels, RFFP measurements of one or more uplink channels, RFFP measurements of one or more sidelink channels, locations of one or more sidelink anchor UEs, locations of one or more base stations, or any combination thereof.

Navigation and positioning system using radio beam support information

Methods and systems for wireless communication are provided. In one example, a mobile device is configured to: obtain beam support information of a plurality of cells; perform measurements of one or more signals at the mobile device based on the beam support information of the plurality of cells to support a location determination operation for the mobile device; and transmit results of the measurements of the one or more signals to at least one of a location server or to a base station to support the location determination operation. The beam support information may include: a number of beams supported at each cell of the plurality of cells, information to identify each beam of the number of beams supported at the each cell, beam width information of the each beam, and/or Positioning reference Signals (PRS) codebook information which encapsulates the beams which are enabled along various elevation and azimuth angles.

METHOD FOR LOCATING AN ELECTRONIC DEVICE, CORRESPONDING SYSTEM AND CORRESPONDING ELECTRONIC DEVICE

A method is described for locating an electronic device in the vicinity of an array having a central unit and anchors connected to the central unit. The method is applied during at least a communication cycle comprising a plurality of time slots each allocated to a distinct anchor. The method involves receiving an initiation signal from the electronic device, performing an election of a set of anchor(s) based on the reception quality of the initiation signal, emitting a reply signal during a respective allocated time slot, operating the electronic device in a first configuration during the time slots which are not allocated to one of the anchors the elected set, operating the electronic device in a second configuration during the time slot allocated to the elected set to detect and receive a reply signal, and calculating a location of the electronic device based on the reply signal.

PERFORMING A HANDOVER PROCEDURE

In a method in a user equipment, UE, in a communications network, of determining whether to perform a handover procedure from a first network node to a second network node, a location of the UE is provided as input to a model stored on the UE, the model having been trained using a machine learning process to predict conditions on the second network node in the communications network based on the location of the UE. A prediction of conditions on the second network node at the provided location of the UE is provided by the model. The received predicted conditions are then used to determine whether to perform a handover procedure.

METHOD FOR TRANSMITTING AND RECEIVING SIGNAL AND DEVICE SUPPORTING SAME IN WIRELESS COMMUNICATION SYSTEM
20230020648 · 2023-01-19 ·

Various embodiments relate to a next-generation wireless communication system for supporting higher data transmission rates or the like than 4th generation (4G) wireless communication systems. According to various embodiments, a method for transmitting and receiving a signal and a device supporting same in a wireless communication system may be provided, and various other embodiments may be provided.

Interferometric location sensing
20230017758 · 2023-01-19 ·

A method for signal processing includes receiving via first and second antennas (34) respective first and second input signals in response to an output signal that is transmitted from a wireless transmitter (27, 28, 30) and encodes a predefined sequence of symbols. A temporal correlation function is computed over the first and second input signals with respect to one or more of the symbols in the predefined sequence so as to identify respective first and second correlation peaks and extract respective first and second carrier phases of the first and second input signals at the first and second correlation peaks. A phase difference between the first and second signals is measured based on a difference between the first and second carrier phases extracted at the first and second correlation peaks. Based on the measured phase difference, an angle of arrival of the output signal from the wireless transmitter is estimated. There is additionally provided, in accordance with an embodiment of the invention, a method for location finding, which includes receiving radio signals transmitted between a plurality of fixed transceivers having multiple antennas at different, respective first locations and a mobile transceiver at a second location. A respective phase difference is detected between the received radio signals that are associated with each of the multiple antennas of each of the fixed transceivers. Multiple loci are computed, corresponding respectively to respective angles between each of the fixed transceivers and the mobile transceiver based on the respective phase differences. Location coordinates of the mobile transceiver are found based on the angles and the transmit locations of the transmitters by identifying an intersection of the loci as the second location of the mobile transceiver.

GLOBAL RESOURCE LOCATOR LABEL
20230221403 · 2023-07-13 ·

The present disclosure relates to a global resource locator tag and methods of using the same. A semiconductor chip can include a processor and a micro sized timing device. The semiconductor chip can generate a timing signal. The global resource locator tag can include a blockchain and a memory in logical communication with the processor. The processor can determine a cryptographic hash of a previous block of events in the blockchain. The processor can determine an respective inventory status of nearby labels. The processor can compile a data set with the respective inventory status of each of the nearby labels and the cryptographic hash of the previous block. The processor can record a next event of the events in a next block of the blockchain. The next event can include the data set.

POSITIONING SYSTEM AND CALIBRATION METHOD OF OBJECT LOCATION
20230222681 · 2023-07-13 · ·

A positioning system and a calibration method of an objection location are provided. The calibration method includes the following. Roadside location information of a roadside unit (RSU) is obtained. Object location information of one or more objects is obtained. The object location information is based on a satellite positioning system. An image identification result of the object or the RSU is determined according to images of one or more image capturing devices. The object location information of the object is calibrated according to the roadside location information and the image identification result. Accordingly, the accuracy of the location estimation may be improved.