Navigation device and method for determining network coverage

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

Reexamination Certificate

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Details

C701S201000, C701S208000, C340S995120, C340S995140

Reexamination Certificate

active

07925436

ABSTRACT:
A method and device are disclosed for navigation. In at least one embodiment, the method includes determining a route of travel of a vehicle in which the navigation device is located, based upon at least a desired destination and a current location of the vehicle; storing map information including attribute information relating to network area coverage; and determining, based upon at least one of the map information and the attribute information and based upon the route of travel of the vehicle, when network area coverage will permit data information transfer along the route of travel. In at least one embodiment, the navigation device includes a processor to determine a route of travel of a vehicle in which the navigation device is located, based upon at least a desired destination and a current location of the vehicle; and a memory to store map information including attribute information relating to network area coverage, the processor being further useable to determine, based upon at least one of the map information and the attribute information and based upon the route of travel of the vehicle, when network area coverage will permit data information transfer along the route of travel.

REFERENCES:
patent: 2003/0069029 (2003-04-01), Dowling et al.
patent: 2006/0041373 (2006-02-01), Rowe

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