Vehicle trip determination system and method

  • US 6,922,156 B2
  • Filed: 01/28/2002
  • Issued: 07/26/2005
  • Est. Priority Date: 01/26/2001
  • Status: Active Grant
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First Claim
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1. A method for determining a vehicle trip on a roadway, the method comprising:

  • providing a plurality of vehicle detections from a plurality of gateways;

    determining a maximum travel time between corresponding pairs of the plurality of gateways;

    correlating corresponding pairs of the plurality of vehicle detections by determining travel time between each of the gateways of each of the corresponding pairs of detections is less than a corresponding maximum travel time;

    determining a plurality of chainable detections; and

    determining the boundaries of the trip.

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