Communication navigation system, communication navigation...

Details Communication navigation system, communication navigation... Communication navigation system, communication navigation...

2005-04-12

2005-04-12

Nguyen, Tan Q. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

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

C701S211000, C340S990000

Reexamination Certificate

active

06879908

ABSTRACT:
A communication navigation method comprises a first procedure in which a terminal unit requests a server to transmit an information segment necessary for a first current part of guidance via the Internet, a second procedure in which the server transmits to the terminal unit the information segment requested by the first procedure, via the Internet, a third procedure in which after the second procedure, the terminal unit requests the server to transmit an information segment necessary for a second current part of the guidance via the Internet, and a fourth procedure in which the server transmits to the terminal unit the information segment requested by the third procedure, via the Internet. The information segment transmitted by the fourth procedure is an update of the information segment transmitted by the second procedure.

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