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Method and system for processing overloaded keys of a mobile device

  • US 6,907,273 B1
  • Filed: 07/07/2000
  • Issued: 06/14/2005
  • Est. Priority Date: 07/07/2000
  • Status: Expired due to Term
First Claim
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1. A method for processing an overloaded key on a mobile device, said method comprising:

  • receiving a key press of the overloaded key to be processed from a buffer;

    determining whether the function of the overloaded key has switched; and

    clearing any subsequent overloaded key presses of the overloaded key from the buffer when said determining determines that the function of the overloaded key has switched, wherein the overloaded key is a Clear/Back key that supports a clear function and a back function.

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