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METHOD AND DEVICE INCLUDING A MAP MEDIUM FOR CORRECTING NAVIGATION INFORMATION

  • US 20070233366A1
  • Filed: 03/30/2007
  • Published: 10/04/2007
  • Est. Priority Date: 04/04/2006
  • Status: Abandoned Application
First Claim
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1. A method for correcting navigation information, comprising the steps of:

  • receiving a height varying signal;

    receiving a plane coordinate;

    comparing identification information with the height varying signal, the identification information predefined to represent adjacent roads on different planes in a map medium; and

    outputting an identification result according to the comparing result.

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