Method and apparatus matching incoming to outgoing vehicle signatures to estimate arterial vehicular movement
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United States of America Patent
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Apr 23, 2013
Grant Date -
Jan 21, 2010
app pub date -
Jul 20, 2009
filing date -
Jul 18, 2008
priority date (Note) -
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Abstract
A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes. Means and/or processors for matching incoming and outgoing vehicle signatures are disclosed creating an in-out vehicle match table used to generate a vehicle movement estimate or its components including a travel time and/or vehicle count.
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