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Navigation apparatus and route re-search method thereof

  • US 20080091348A1
  • Filed: 10/16/2007
  • Published: 04/17/2008
  • Est. Priority Date: 10/17/2006
  • Status: Abandoned Application
First Claim
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1. A navigation apparatus, comprising:

  • a GPS unit that calculates a current position of the apparatus based on received GPS signals;

    a data storage unit that stores map information; and

    a controller that can calculate a new route based on an estimated starting location and a destination location using the map information, wherein the controller estimates a calculation time required to calculate a new route, wherein the controller estimates where the apparatus will be located after the estimated calculation time expires, and wherein the controller sets the estimated location as the starting location when calculating the new route.

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