Navigation system, user terminal, navigation device, and...

Details Navigation system, user terminal, navigation device, and... Navigation system, user terminal, navigation device, and...

2008-06-03

2008-06-03

Jeanglaude, Gertrude A. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

C701S201000, C701S208000, C340S993000, C342S357490

Reexamination Certificate

active

07383122

ABSTRACT:
A navigation system includes a controller that compresses at least one of a plurality of information portions, each one of the plurality of information portions having a priority, wherein each of the at least one of the plurality of information portions is compressed based on its priority; and a transmitter that transmits the at least one compressed information portion to a navigation device. A navigation device includes a receiver that receives at least one of a plurality of information portions, each one of the plurality of information portions having a priority, wherein each of the at least one of the plurality of information portions is compressed based on its priority.

REFERENCES:
patent: 6249740 (2001-06-01), Ito et al.
patent: 6314369 (2001-11-01), Ito et al.
patent: A 6-243395 (1994-09-01), None
patent: A 2001-34889 (2001-02-01), None

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