Position calculating apparatus, position calculating method,...

Details Position calculating apparatus, position calculating method,... Position calculating apparatus, position calculating method,...

2007-02-05

2008-08-19

Phan, Dao L (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a satellite

C342S357490, C701S213000, C701S216000

Reexamination Certificate

active

07414575

ABSTRACT:
A position calculating apparatus that calculates a position of a moving body by using results of positioning by a GPS satellite and a self-contained sensor includes receiving means for receiving GPS orientation data measured by the GPS satellite and navigation orientation data measured by the self-contained sensor; first determining means for determining a reliability of the GPS orientation data; second determining means for determining a reliability of the navigation orientation data; and movement angle calculating means for calculating a movement angle of the moving body from the GPS orientation data or the navigation orientation data in accordance with the determination results of the first and second determining means.

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patent: 2003/0149512 (2003-08-01), Hrovat et al.
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patent: 2004-150852 (2004-05-01), None
patent: WO 02/086533 (2002-10-01), None

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