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Vehicle navigation system with improved powerup performance

  • US 6,282,495 B1
  • Filed: 04/17/2000
  • Issued: 08/28/2001
  • Est. Priority Date: 04/15/1998
  • Status: Expired due to Term
First Claim
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1. A navigation system including a GPS receiver, said navigation system GPS utilizing operational data, said navigation system having at least one component maintained in a low power mode and switched to a high power mode and collecting and storing fresh GPS operational data based upon the elapse of a predetermined time since said GPS operational data was stored, said at least one component returning to said low power mode after storing said fresh GPS operational data.

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