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Advanced call waiting processing

  • US 5,848,142 A
  • Filed: 09/30/1996
  • Issued: 12/08/1998
  • Est. Priority Date: 09/30/1996
  • Status: Expired due to Fees
First Claim
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1. Apparatus for processing telephone calls to a called tip and ring telephone during a first telephone call, the apparatus comprising:

  • means for detecting a second telephone call destined to said called tip and ring telephone while said tip and ring telephone remains on said first telephone call; and

    means for receiving a message from said called tip and ring telephone while said tip and ring telephone remains on said first telephone call, said message indicating that said second telephone call is to be transferred;

    wherein said message is received prior to said second telephone call being answered.

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