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Method for identifying a toll-required section of road

  • US 7,324,017 B2
  • Filed: 03/11/2005
  • Issued: 01/29/2008
  • Est. Priority Date: 09/12/2002
  • Status: Active Grant
First Claim
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1. A process for determining whether at least one toll road section is traveled by at least one vehicle by means of a position determination system which is set up to determine the current position of the at least one vehicle, so that positions of the at least one vehicle are compared with the position of at least one reference point characteristic for an entrance to a toll road section, comprising the steps of:

  • determining if the distance of the vehicle from the entrance is less than a predetermined distance;

    determining if the vehicle is in a first orientation determination region around the entrance; and

    determining the orientation of the vehicle within the first orientation determination region around the entrance, whereby it is determined whether the vehicle'"'"'s determined orientation agrees, within a predetermined tolerance range, with a characteristic entrance orientation.

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