WIRELESS COMMUNICATION SYSTEMS AND METHODS
    3.
    发明公开

    公开(公告)号:US20230417858A1

    公开(公告)日:2023-12-28

    申请号:US18214805

    申请日:2023-06-27

    CPC classification number: G01S5/01 G01S5/0269

    Abstract: Methods and systems including: generating a first local signal (LS); receiving, at a receiver, a first signal from a remote source; determining a receiver movement; generating a first correlation signal by correlating the first LS with the first signal; providing motion compensation of at least one of the first LS, the first signal, and the first correlation signal based on the receiver movement along a direction of interest (DOI) to generate a first correlation signal; determining that the first signal has been received along the DOI, based on the first correlation signal, generating a second LS having at least one parameter based on the first signal received along the DOI; receiving, at the receiver, a second signal along the DOI; and processing the received second signal using the second LS to determine a metric of interest related to the receiver, and/or to a communications link that includes the receiver.

    Control of the movement of a mobile unit towards an object by analyzing radio and acoustic signals

    公开(公告)号:US12032084B2

    公开(公告)日:2024-07-09

    申请号:US18261458

    申请日:2021-11-30

    CPC classification number: G01S5/0264 G01S5/01 G01S5/18

    Abstract: A control device (DC) equips a mobile unit (BM) comprising radio signal receivers (R11-R12) and acoustic signal receivers (R21-R22) and having to move to a target location defined relative to an object (V) emitting radio signals and acoustic signals. This device (DC) periodically determines the distance and direction separating a predefined location of the mobile unit (BM) from the target location by analyzing received radio signals, then commands suitable for moving the mobile unit (BM) to a predefined distance from the target location on the basis of this distance and direction, then periodically determines the distance and direction by analyzing received acoustic signals, then commands suitable for moving the mobile unit (BM) towards the target location on the basis of this distance and direction, until the predefined location is placed at the target location.

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