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Device, system, and method of dynamic route guidance

  • US 20110098915A1
  • Filed: 10/28/2009
  • Published: 04/28/2011
  • Est. Priority Date: 10/28/2009
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • calculating an optimal route from a first location, in which a navigation device is located, to a destination point entered by a user of said navigation device;

    receiving from the navigation device a travel update, indicating that the navigation device is located in a second location, wherein the second location is on said optimal route; and

    based on real-time traffic information and real-time road information, determining that an alternate route, from the second location to the destination point, is now an optimal route to the destination point.

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