Low power position locator

Details Low power position locator Low power position locator

2005-02-22

2005-02-22

Beaulieu, Yonel (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S213000, C701S220000

Reexamination Certificate

active

06859725

ABSTRACT:
A device for determining a user positioning including an RF position locating device (e.g., a GPS receiver) for intermittently determining a reference position and an inertial sensing system for determining a position change from the reference position. A current position is determined from the reference position and the position change and the inertial sensing system operates at a lower power level than the RF position locating device.

REFERENCES:
patent: 6512478 (2003-01-01), Chien

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