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Adaptive geographic mapping in vehicle information systems

  • US 6,680,674 B1
  • Filed: 04/13/1994
  • Issued: 01/20/2004
  • Est. Priority Date: 04/13/1994
  • Status: Active Grant
First Claim
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1. A method of presenting traffic event information at a vehicle, the method comprising the steps:

  • transmitting a stream of traffic event information, said traffic event information including a descriptive portion and a location portion;

    monitoring said stream of traffic event information at said vehicle;

    comparing at said vehicle said location portion of said traffic event information relative to a previously stored travel route model specifying a corresponding travel route of said vehicle, said travel route model being defined at said vehicle while said vehicle was previously traversing said travel route; and

    displaying for presentation at said vehicle a subset of monitored traffic events, said subset including only events which coincide geographically with said travel route.

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