Traffic flow data collection agents

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

Reexamination Certificate

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Details

C701S201000, C701S211000, C701S213000, C340S995190, C340S995230

Reexamination Certificate

active

07124023

ABSTRACT:
A method and apparatus to compute a fastest route is described. The method uses the speed of a plurality of informer vehicles as data collection agents to summarize traffic conditions. A central processing point collects the data. Navigation systems in receiving vehicles use the summarized traffic conditions data to generate faster routes from a current location to a destination.

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patent: 2004/0239568 (2004-12-01), Masutani
patent: 2006/0007022 (2006-01-01), Endo et al.

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