Determining an angle of direct path of a signal

    公开(公告)号:US09686765B2

    公开(公告)日:2017-06-20

    申请号:US14782856

    申请日:2013-04-12

    CPC classification number: H04W64/00 G01S3/04 G01S5/0215 G01S5/12 H04W4/023

    Abstract: A signal transmitted from a mobile device is received at a device. A change in angle-of-arrival (AoA) of the signal is computed as the mobile device moves from a first location to a second location. A first distance and a second distance of the mobile from the device corresponding to the first and second locations, respectively are computed. A displacement of the mobile device from the first location to the second location is computed based on mobility information provided by a sensor of the mobile device. A change in an angle of direct path (ANDP) of the signal is computed based on the first distance, the second distance, and the displacement. The ANDP is determined based on a comparison of the change in AoA to the change in ANDP.

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