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System and method for calculating a best-route

  • US 6,021,372 A
  • Filed: 08/08/1997
  • Issued: 02/01/2000
  • Est. Priority Date: 08/08/1997
  • Status: Expired due to Term
First Claim
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1. A method for calculating a best-route from one location to another location, the best-route calculation based on a plurality of variables, the method comprising the steps of:

  • (a) initiating the best-route calculation based on a predicted value for a first variable in the plurality of variables;

    (b) receiving a user-input value corresponding to the predicted value and verifying that the predicted value for the first variable is correct by comparing the predicted value to the user-input value;

    (c) continuing the best-route calculation if the predicted value for the first variable is correct; and

    (d) reinitiating the best-route calculation if the predicted value for the first variable is incorrect.

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