SYSTEM AND METHOD FOR COMPUTING POSITIONING PROTECTION LEVELS

    公开(公告)号:US20230026395A1

    公开(公告)日:2023-01-26

    申请号:US17873068

    申请日:2022-07-25

    Abstract: A method or system can include or be configured to receive a set of satellite observations, receiving sensor data, determining a position estimate and associated positioning error for a rover based on the set of satellite observations and the sensor data, determine a protection level associated with the position estimate based on a set of potential faults, and optionally provide an alert when the positioning error exceeds the protection level.

    System and method for satellite positioning

    公开(公告)号:US11480690B2

    公开(公告)日:2022-10-25

    申请号:US17343327

    申请日:2021-06-09

    Abstract: A method and system for determining a receiver position comprising receiving satellite observations from a set of satellites, determining differenced observations based on the satellite observations, determining an all-in-view position of the receiver based on the differenced observations, determining a set of fault modes each associated with a subset of the differenced observations, for a fault mode of the set of fault modes, determining a fault-tolerant position of the receiver using the subset of differenced observations associated with the fault mode, when the all-in-view position and the fault tolerant position of the receiver for each fault mode are within a solution separation threshold, calculating a protection level associated with the all-in-view position of the receiver.

    SYSTEM AND METHOD FOR SATELLITE POSITIONING

    公开(公告)号:US20210382181A1

    公开(公告)日:2021-12-09

    申请号:US17343327

    申请日:2021-06-09

    Abstract: A method and system for determining a receiver position comprising receiving satellite observations from a set of satellites, determining differenced observations based on the satellite observations, determining an all-in-view position of the receiver based on the differenced observations, determining a set of fault modes each associated with a subset of the differenced observations, for a fault mode of the set of fault modes, determining a fault-tolerant position of the receiver using the subset of differenced observations associated with the fault mode, when the all-in-view position and the fault tolerant position of the receiver for each fault mode are within a solution separation threshold, calculating a protection level associated with the all-in-view position of the receiver.

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