Traffic management device and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 25, 2007
Grant Date -
Jun 30, 2005
app pub date -
Dec 16, 2004
filing date -
Dec 24, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A smart traffic control device transmits information to approaching vehicles regarding its current and future state enabling vehicles to control their speed to avoid arriving at the traffic control device until it permits the passage of traffic, thus avoiding stopping, idling and reaccelerating when reaching the traffic control device. In other embodiments the traffic control device or systems receives information from vehicles, transmitting it to other vehicles.
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