Map data providing apparatus, map data installing terminal...

Details Map data providing apparatus, map data installing terminal... Map data providing apparatus, map data installing terminal...

2005-03-15

2005-03-15

Black, Thomas G. (Department: 3663)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S200000, C701S214000, C340S989000, C340S990000, C342S450000, C342S451000

Reexamination Certificate

active

06868334

ABSTRACT:
A certain amount of basic map data is installed into the map data storage medium in the navigation apparatus at the time of initial setting or the like (this process will be hereinafter referred to as “pre-install”), and thereafter the user connect to the map data providing center to download necessary data according to need. Thus, the present invention offers efficient method of obtaining map data in the communication-type navigation system.

REFERENCES:
patent: 5911774 (1999-06-01), Itoh
patent: 6023654 (2000-02-01), Mohlenkamp
patent: 6052645 (2000-04-01), Harada
patent: 6246958 (2001-06-01), Hirono
patent: 6324469 (2001-11-01), Okude et al.
patent: 6600993 (2003-07-01), Kaneko et al.
patent: 07 262493 (1995-10-01), None
patent: 7-262495 (1995-10-01), None
patent: 10-96644 (1998-04-01), None

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