Method of map version management for a car navigation system

Details Method of map version management for a car navigation system Method of map version management for a car navigation system

2004-06-30

2008-01-08

Nguyen, Cuong (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S208000, C701S210000, C701S213000, C340S995190

Reexamination Certificate

active

07317986

ABSTRACT:
According to a car navigation system and a map version management method thereof, a version management method for a server having maps of different versions and a car navigation apparatus is suggested. The method of the present invention includes: managing an update history on the basis of guidance information included in a map, receiving the map update information included in search information in real time, reconstructing path guidance information of a terminal, and performing exact guidance on the terminal with search path information transmitted from the server.

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