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Navigation system, method and device with detour algorithm

  • US 20050137793A1
  • Filed: 01/13/2005
  • Published: 06/23/2005
  • Est. Priority Date: 12/21/2001
  • Status: Active Grant
First Claim
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1. A navigation aid method for performing a detour route calculation, comprising:

  • receiving data relating to a portion of a particular thoroughfare in a route; and

    calculating a new route based on integral re-route distances to a desired destination with a preference for avoiding the particular portion of the thoroughfare in the route.

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