Map update system, navigation apparatus and providing apparatus

Data processing: vehicles – navigation – and relative location – Navigation – Employing position determining equipment

Reexamination Certificate

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Details

C701S210000, C701S211000

Reexamination Certificate

active

07739037

ABSTRACT:
A map update system includes: a navigation apparatus that provides guidance from a current position to a destination having been set based upon map data stored therein and downloads various types of information requested by a user; and a providing apparatus that provides the various types of information to be downloaded at the navigation apparatus, and: the providing apparatus transmits the various types of information and update information related to an update of map data to the navigation apparatus in response to a download request transmitted from the navigation apparatus; and the navigation apparatus issues a notice related to the update of the map data based upon the update information transmitted from the providing apparatus, while downloading the various types of information.

REFERENCES:
patent: 7236797 (2007-06-01), Kimoto et al.
patent: 7383122 (2008-06-01), Yamada et al.
patent: 7383127 (2008-06-01), Matsuo et al.
patent: 7428460 (2008-09-01), Atarashi et al.
patent: 2004/0015945 (2004-01-01), Watanabe et al.
patent: 2002-107169 (2002-04-01), None
patent: 2002-149171 (2002-05-01), None
patent: 2002-333323 (2002-11-01), None
patent: 2003-185442 (2003-07-01), None
patent: 2004-12319 (2004-01-01), None

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