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Alphanumeric data entry apparatus and method using multicharacter keys of a keypad

  • US 20070237310A1
  • Filed: 03/30/2006
  • Published: 10/11/2007
  • Est. Priority Date: 03/30/2006
  • Status: Active Grant
First Claim
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1. A method for predicting desired alphanumeric characters of a depressed multi-character key of a reduced-key keypad, comprising the steps of:

  • predicting a current desired character based upon at least one immediately-preceding selected character; and

    dynamically weighting subsequent predictions of other desired characters based upon the number of times the previous predictions correctly predicted the desired character.

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