Please download the dossier by clicking on the dossier button x
×

Data correction method and apparatus using key filtering function for entering data in navigation system

  • US 7,107,147 B2
  • Filed: 09/14/2004
  • Issued: 09/12/2006
  • Est. Priority Date: 09/14/2004
  • Status: Active Grant
First Claim
Patent Images

1. An input data correction method for assisting a user to enter data in a navigation system, comprising the steps of:

  • displaying a keyboard screen;

    inputting data through alphanumeric keys on the keyboard screen;

    positioning a cursor to a location of a character of the input data that is desired to be changed;

    searching for candidate entries that match the input data if the character at the cursor location of the input data is changed;

    highlighting alphanumeric keys corresponding to the characters to change the character at the cursor location so that the input data after the change match with the candidate entries; and

    selecting one or more highlighted keys thereby changing the input data to the candidate entry.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×