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Apparatus and method for inputting alphabet characters

  • US 20070106492A1
  • Filed: 07/18/2002
  • Published: 05/10/2007
  • Est. Priority Date: 07/18/2001
  • Status: Abandoned Application
First Claim
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1. A method for entering characters from a keypad, which has a plurality of buttons, each button arranging at least one of alphabet characters or symbols, the method comprising:

  • (a) detecting a selection of button on which at least one of alphabet characters are arranged; and

    (b) recognizing a target word or phrase using available alphabet character combination excluding unavailable alphabet character combination when the number of button selection is two or more.

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