HYBRID METHOD FOR INDOOR POSITIONING IN WIRELESS NETWORK

    公开(公告)号:US20240361423A1

    公开(公告)日:2024-10-31

    申请号:US18630867

    申请日:2024-04-09

    CPC classification number: G01S5/0264

    Abstract: A method for estimating a position of an object comprises: receiving a motion event signal indicating a motion type of the object, the motion type being determined based on sensing data provided by one or more sensors; receiving one or more ranging measurements for distances between the object and one or more anchor points from a ranging device; determining a mode among a plurality of positioning modes based on the motion event and the one or more ranging measurements; and estimating a position of the object using the determined mode.

    STEP SIZE AND STEP HEADING CORRECTION FOR POSITIONING IN WIRELESS NETWORK

    公开(公告)号:US20240369672A1

    公开(公告)日:2024-11-07

    申请号:US18639863

    申请日:2024-04-18

    Abstract: A method for estimating a position of a moving object comprises: storing one or more reference position estimates for the moving object in a first buffer; storing step information in a second buffer, the step information including one or more step sizes and one or more step headings; receiving a motion event signal indicating the moving object moves continuously with a bounded direction; correcting the step information based on the one or more reference position estimates in response to receiving the motion event signal; and estimating the position of the moving object using the corrected step information.

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