Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 20, 2007
Patent Application Number
10824948
Date Filed
April 15, 2004
Patent Primary Examiner
Patent 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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