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Method for arranging Mandarin phonetic symbols on a keypad

  • US 7,109,891 B2
  • Filed: 06/12/2002
  • Issued: 09/19/2006
  • Est. Priority Date: 06/12/2002
  • Status: Active Grant
First Claim
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1. A method for arranging Mandarin Phonetic Symbols on a keypad, Mandarin Phonetic Symbols consisting of 37 symbols, the method comprising:

  • arranging the 37 symbols onto 12 keys of the keypad with “

    custom character

    , “

    custom character” and



    custom character

    arranged onto * key, 0 key and # key.

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