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Vehicle information system

  • US 6,628,233 B2
  • Filed: 09/19/2002
  • Issued: 09/30/2003
  • Est. Priority Date: 08/19/1997
  • Status: Expired due to Term
First Claim
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1. A method for collecting traffic information comprising:

  • enabling a plurality of in-vehicle systems each associated with a different vehicle to collect traffic related information during travel of the vehicles on a road network;

    accepting information from a server computer system at one or more of the in-vehicle systems;

    collecting traffic related information at each of the one or more in-vehicle systems according to the information accepted from the server computer system; and

    delivering the collected information to the server computer system.

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