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Subscriber unit and method for updating a function value

  • US 6,118,995 A
  • Filed: 06/01/1998
  • Issued: 09/12/2000
  • Est. Priority Date: 06/01/1998
  • Status: Expired due to Term
First Claim
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1. In a wireless communication system in which a wireless subscriber unit has a receiver for receiving a message sent from a transmission source and a function key which operates using a function value, the transmission source including a receiver for receiving a change notification message, a method for updating the function value, comprising:

  • operating the function key using a first function value;

    communicating the change notification message to the transmission source, and the transmission source responding thereto by sending a message to the wireless subscriber unit;

    the wireless subscriber unit substituting a second function value for the first function value; and

    operating the function key using the second function value.

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