G01S2205/01

METHOD AND APPARATUS FOR MEASURING POSITION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM
20220361137 · 2022-11-10 · ·

A method by which a terminal operates in a wireless communication system, according to one embodiment, comprises the steps of: receiving time difference of arrival (TDoA) slots from anchor nodes (ANs); and measuring the position of the terminal by using the TDoA slots, wherein the TDoA slots include control information of the ANs and positioning reference signals (PRSs) of the ANs.

TRAVERSABLE NETWORK-AWARE RADIO MODELING

A processor obtains a plurality of instances of access point observation information. Each instance of access point observation information comprises (a) radio observation information corresponding to observation of one or more access points by a respective mobile device and (b) location information comprising an indication of a location of the respective mobile device when the respective mobile device observed the one or more access points. For one or more instances of access point observation information, based at least on the location information of the instance and a digital map that is accessible to the at least one processor, the process identifies a respective (TME) of the digital map that represents a portion of a traversable network where the mobile device was located when the mobile device observed the one or more access points; and associates at least a portion of the radio observation information with the respective TME.

METHOD, SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM FOR CONTROLLING A ROBOT
20220357752 · 2022-11-10 · ·

A method for controlling a robot is provided. The method includes the steps of: acquiring information on a sound associated with a robot call in a serving place; determining a call target robot associated with the sound, among a plurality of robots in the serving place, on the basis of the acquired information; and providing feedback associated with the sound by the call target robot.

Illumination system
11576246 · 2023-02-07 · ·

The present invention relates to an illumination system (1) for illuminating an object (2) located in an object space (8), comprising an illumination unit (3) adapted to emit illumination light (4b) into the object space (8), a distance measuring unit (5) for taking a distance image (41) of the object space (8) with the object (2) located therein, which distance measuring unit is arranged in relation to at least a part of the illumination unit (3) so that it is fixed at this part of the illumination unit, a marker system (6) with a marker emitter unit (66a) for emitting a marker signal (7), and a marker receiver unit (6ab) for detecting at least a portion (7a) of the marker signal (7), wherein the illumination system (1) is configured to localize the object (2) on the basis of the distance image (41) within an area of the object space (8) and individualise the object using the signal portion received with the marker receiver unit (6ab) and to illuminate the object (2) accordingly with the illumination unit (3).

Ball tracking apparatus and ball tracking method
11615541 · 2023-03-28 · ·

The prediction control part 204 predicts a three-dimensional position and a three-dimensional velocity of the world coordinate system of the flying ball at a specific time after the initial time as a predicted position and a predicted velocity based on initial position and initial velocity of flying ball, and an equation indicating a parabolic shape of the flying ball. The conversion control part 205 converts the predicted position into a two-dimensional position of a camera coordinate system as a temporary position. The acquisition control part 206 specifies a flying ball image and acquires a two-dimensional position of the camera coordinate system of the flying ball image as an observation position. The correction control part 207 corrects the predicted position and the predicted velocity as a corrected position and a corrected velocity based on the predicted position and the predicted velocity, the observation position, and a Kalman filter.

METHOD FOR VRU TO PREDICT MOVEMENT PATH IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK, AND DEVICE FOR SAME
20230087496 · 2023-03-23 ·

Disclosed are a method and a device for same, the method comprising the steps of: receiving a VRU path map including joint information; predicting the movement path of a VRU device; and transmitting a first message including information about the movement path of the VRU, wherein: the joint information includes location information about joints, and information about the angle and probability of each of the plurality of VRU paths branched at the joints; the VRU device determines a specific joint from among the joints on the basis of the location of the VRU and a progress direction measured by a sensor, and predicts the movement path of the VRU by correcting the probability of each of the VRU paths on the basis of the difference in angle between the progress angle and the angle of each of the VRU paths branched at the specific joint.

REACTIVE DEVICE LOCATION DETECTION AND CONFIGURATION

A computing system receives data indicating signal strength of signals transmitted between a plurality of beacons and a mobile device. The system determines a location of the mobile device within a vehicle coordinate system, wherein the beacons have known locations within the coordinate system, the determination being based in part on the signal strength. The system also determines that the location of the mobile device is proximate to a predefined vehicle element location and instructs issuance of an alert responsive to the proximity

BASE STATION DEVICE AND TERMINAL DEVICE
20220342029 · 2022-10-27 ·

A base station device includes: a beamforming setting information obtaining unit obtaining a plurality of beamforming setting information; a positioning reference signal generation unit generating a plurality of positioning reference signals using each of the plurality of beamforming setting information; a schedule information obtaining unit obtaining schedule information indicating a transmission schedule of the plurality of the positioning reference signals; and a transmission unit transmitting each of the plurality of positioning reference signals based on the schedule information.

System, method and computer program for positioning animal tags
11483678 · 2022-10-25 · ·

A system and method applicable for determining the positions of radio tags based on triangulation and respective radio tag signals transmitted from each radio tag, where each of a set of base stations is configured to transmit a radio base signal including an identifier that uniquely identifies the base station, and other base stations of the set of base stations receive the radio base signal and forward received base station messages to a central control unit which determines a position for any added base station using triangulation and known positions for base stations already included in the system, in order to facilitate expanding the number of base stations in the system.

Optimized observed time difference of arrival (OTDOA) in licensed-assisted access (LAA)

Disclosed are techniques for determining a location of a user equipment (UE) communicating over a shared communication medium in unlicensed spectrum. In an aspect, the UE measures a positioning reference signal (PRS) from a first evolved NodeB (eNB) for a first secondary cell (Scell) and a second PRS from a second eNB for a second Scell. The UE reports the first and second PRS measurements and the first and second PRS measurement times to a location server. In an aspect, the first and second PRS are configured according to a common PRS configuration. The location server also receives transmission times of the PRS signals from the first and second eNBs. Using the measurement and transmission times, the location server can associate the first PRS measurement to the first eNB and the second PRS measurement to the second eNB, thereby assisting the location server to obtain a location for the UE.