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Turn-by-turn navigation system with special routing features

  • US 20050273251A1
  • Filed: 05/21/2004
  • Published: 12/08/2005
  • Est. Priority Date: 05/21/2004
  • Status: Abandoned Application
First Claim
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1. A turn-by-turn navigation system in a vehicle, comprising:

  • a control unit having a visual display and destination selection controls;

    a processor electrically coupled to the control unit and configured to receive destination selections from the control unit;

    a radio having programmable pre-set controls electrically coupled to the processor;

    a database comprising road-network/address information and configured to input database information to the processor; and

    a vehicle location apparatus configured to input vehicle location data to the processor;

    wherein the processor is configured to generate route information between the vehicle location and a selected destination based upon received vehicle location data from the vehicle location apparatus, received destination selection information from the control unit and upon received road-network/address data from the database, and wherein the processor is further configured to generate visual displays of the route information.

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