GPS receiver and navigation device

Details GPS receiver and navigation device GPS receiver and navigation device

2005-02-15

2005-02-15

Marc-Coleman, Marthe Y. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C342S358000

Reexamination Certificate

active

06856904

ABSTRACT:
A GPS (Global Positioning System) receiver and a navigation device and system utilizing the same includes a receiver which sequentially generates GPS data including current position information, based on signals received from GPS satellites. The GPS receiver further includes at least one filter which performs filtering with respect to the GPS data sequentially generated by the receiver and generates positioning data including the current position information, and a positioning data output device which selects a filter according to a selection signal and outputs the positioning data in accordance therewith.

REFERENCES:
patent: 5963167 (1999-10-01), Lichten et al.
patent: 20010009563 (2001-07-01), Kohli et al.

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