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ROAD TOLL SYSTEM LINKING ON BOARD UNIT WITH VEHICLE

  • US 20100060484A1
  • Filed: 04/29/2008
  • Published: 03/11/2010
  • Est. Priority Date: 05/04/2007
  • Status: Active Grant
First Claim
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1. A road toll system comprising a vehicle-mounted unit comprising:

  • a satellite navigation system implementing a position tracking function;

    transmitting means for transmitting information to a remote server; and

    a unique identification device for attaching to the vehicle such that it is permanently fixed in a stationary position relative to the vehicle, and associated with the satellite navigation system, wherein the road toll system function is enabled only when the identification device is present,wherein the identification device comprises an electronic device which is adapted to alter by detachment or attempted detachment such as to prevent the road toll system function being enabled.

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