Database system for navigation device

Details Database system for navigation device Database system for navigation device

2007-02-20

2007-02-20

Beaulieu, Y. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S213000

Reexamination Certificate

active

10824948

ABSTRACT:
A database system for a global positioning (GPS) vehicular navigation device having a first database including street information data and a second database, including location information data that is independent of the first data. The database system includes a working memory unit including a first memory area and a second memory area separate from the first memory area. The first data includes street information stored in the first memory area and the second data includes location information stored in the second memory area.

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patent: 0 330 787 (1988-12-01), None
patent: 0 330 787 (1988-12-01), None

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