Navigation assistance method and system

Details Navigation assistance method and system Navigation assistance method and system

2007-04-24

2007-04-24

Beaulieu, Y. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Determination of travel data based on the start point and...

C701S209000, C340S984000

Reexamination Certificate

active

10946742

ABSTRACT:
In a navigation assistance system, information is received via the Internet from a user pertaining to a water trip contemplated by the user. The system includes a database storing waterway data. The database is accessed in response to the information from the user. At least one recommended over-water route is derived in response to the user information and in accordance with waterway data in the database, the recommended route being communicated to the user via the computer network. The deriving of the route preferably comprises including only route segments extending through operatively navigable areas.

REFERENCES:
patent: 6469664 (2002-10-01), Michaelson et al.
patent: 6801839 (2004-10-01), Kaji

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