POSITIONING IN A WIRELESS NETWORK USING A REPEATER

    公开(公告)号:WO2023049580A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/075324

    申请日:2022-08-23

    Abstract: Techniques described herein are directed to improving the positioning of a target user equipment (UE) using an enhanced repeater disposed in a wireless network. In some embodiments, the enhanced repeater may include logically distinct user equipment (UE) functionality and distributed unit (DU) functionality. The UE functionality may enable setup with other entities of the network, e.g., an upstream location management function (LMF), such that the enhanced repeater is recognized as capable of positioning. The DU functionality may enable generation of downlink positioning signals (e.g., DL-PRS) at the enhanced repeater so as to obviate relaying of DL-PRS generated elsewhere in the network. The enhanced repeater may perform uplink measurements based on uplink positioning signals receive from the target UE, and report the uplink measurements to the LMF, enabling the LMF to calculate the position of the UE with fewer errors than if the uplink positioning signals were simply relayed.

    PILOT BORE PROFILE LOGGER
    103.
    发明申请

    公开(公告)号:WO2023049398A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/044604

    申请日:2022-09-23

    Abstract: In an embodiment, the present system can primarily determine the pilot bore profile of a. horizontal directional drill (HDD) based on the number of rod sections added and the pitch reading from the underground transmitter at the front of the drill string (as communicated to the HDD drill rig via the walk-over locator), with such calculations being able to be made at tire HDD drill rig and/or related remote display on the HDD dull ng. That is, since tire length of a. given rod section is known and the pitch readout is provided by the underground transmitter, the change in the overall depth of the drill string can be calculated, for example, on drill rod to drill rod basis based on rise over run geometry. The walk-over locator can then be used for a secondary confirmation of the actual depth, if conditions permit (e.g., in range of a direct walk-over).

    FLOW AND LEVEL MONITOR FOR FLUID SYSTEMS
    104.
    发明申请

    公开(公告)号:WO2023049247A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/044353

    申请日:2022-09-22

    Abstract: A system for observing a flow characteristic of a fluid is provided. The system includes a nadir-facing sensor, an angle flow sensor, and processing circuitry. The nadir-facing sensor and the angle flow sensor are both provided at a distance above the fluid. The nadir-facing sensor and the angle flow sensor are both radar sensors. The processing circuitry is configured to receive sensor data from the nadir-facing sensor and the angle flow sensor. The sensor data includes at least one of a fluid speed or a fluid surface level. The processing circuitry is configured to determine the flow characteristic based upon the sensor data.

    SPATIAL DIVERSITY FOR RELATIVE POSITION TRACKING

    公开(公告)号:WO2023049061A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/043944

    申请日:2022-09-19

    Abstract: A network comprises an apparatus constructed and arranged for each of a plurality of vehicles in radio frequency communication with each other; at least one first and second transceivers configured to exchange RF signals; receiver circuitry determining timing information from the acquired RF signals; memory storing information related to fixed distances between the two transceivers; a processor coupled to the memory to access the stored information related to the fixed distances, and to the receiver circuitry to receive the timing information determined from the RF signals, the processor determining a relative position of the vehicle with respect to a receipt of the RF signals based on the stored information related to the fixed distances between each of at least three spatially separated antenna and on the timing information; and a control system configured to control operation of the vehicle in response to the relative position of the vehicle.

    PROCEDE ET DISPOSITIF D'ANALYSE D'UN MILIEU
    108.
    发明申请

    公开(公告)号:WO2023046906A1

    公开(公告)日:2023-03-30

    申请号:PCT/EP2022/076533

    申请日:2022-09-23

    Applicant: E-SCOPICS

    Abstract: La présente invention concerne un procédé et un dispositif d'analyse d'un milieu basé sur : - l'émission d'ondes planes ou spirales d'émission (Oinc1) ayant chacune un angle d'émission respectif, - la réception de signaux de réception représentatifs d'ondes planes ou spirales de réception (Orec1) ayant chacune un angle de réception respectif, chaque signal de réception incluant une composante de diffusion simple et une composante de diffusion multiple, - le traitement des signaux de réception pour extraire la composante de diffusion simple et/ou la composante de diffusion multiple desdits signaux de réception.

    RADAR RESOURCE REQUIREMENT PREDICTION
    109.
    发明申请

    公开(公告)号:WO2023046828A1

    公开(公告)日:2023-03-30

    申请号:PCT/EP2022/076357

    申请日:2022-09-22

    Abstract: An automotive radar transceiver system (400), comprising a radar transceiver (450) arranged to transmit radar signals in time-frequency resources dynamically allocated (310, 330) by a remote scheduler function (320), the system further comprising an environment perception system (430) arranged to obtain environment data indicative of a surrounding traffic environment of the radar transceiver (450), and a radar resource requirement prediction module (440) configured to estimate a future time- frequency resource requirement for radar operation, based on the environment data, wherein the radar transceiver (450) is arranged to request time-frequency resources for radar operation from the remote scheduler function (320) based on the estimated future time-frequency resource requirement.

    适用于被动成像与主动成像的快速成像方法

    公开(公告)号:WO2023045293A1

    公开(公告)日:2023-03-30

    申请号:PCT/CN2022/084251

    申请日:2022-03-31

    Abstract: 一种适用于被动成像与主动成像的快速成像方法及其在光学成像、微波成像、雷达探测、声呐、超声成像以及基于声、光、电等媒介的目标探测、成像识别、无线通信技术领域中的应用。基于透镜成像原理,结合电磁场理论,根据天线阵列接收到的目标信号,通过单元信号的幅度、相位加权,采用高效并行算法,获得目标对应的像场分布。具有可同时兼容被动成像和全息成像、成像效果佳、运算量小、硬件成本低、成像速度快、可适用于远距离成像等优点,可广泛应用于光学成像、微波成像、雷达探测、声呐、超声成像以及声、光、电等为媒介的目标探测、成像识别、无线通信领域。

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