Process for obtaining traffic data

Details Process for obtaining traffic data Process for obtaining traffic data

1998-07-31

2000-05-09

Nguyen, Tan

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Traffic analysis or control of surface vehicle

701119, 701121, 342454, 342461, G06F 1900, G06G 770, G06G 776, G08G 100

Patent

active

060616253

ABSTRACT:
A process for obtaining traffic situation data in a compressed form, while largely maintaining the reliability of the data, whereby a speed profile for a vehicle that moves in traffic and belongs to a sampling vehicle fleet ("floating car") is found and transmitted wirelessly to a traffic center from time to time. The has the following features:

REFERENCES:
patent: 3655962 (1972-04-01), Koch
patent: 5136516 (1992-08-01), Twombly
patent: 5487350 (1996-01-01), Chace, Jr. et al.
patent: 5629854 (1997-05-01), Schulte

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