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Method and system for selectively alerting user and answering preferred telephone calls

  • US 5,661,788 A
  • Filed: 01/24/1996
  • Issued: 08/26/1997
  • Est. Priority Date: 01/25/1995
  • Status: Expired due to Fees
First Claim
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1. A method for selectively answering incoming calls a telephone system, said method comprising the steps of:

  • selecting, in response to a first input from a user of said telephone system, a receiving mode to designate which of said incoming calls to said telephone system will represent preferred calls that the user wishes to answer, said receiving mode being selectable so that either none of said incoming calls will represent said preferred calls, said incoming calls originating from any telephone number stored in a memory of said telephone system will represent said preferred calls, or said incoming calls originating from only selected ones of said telephone numbers stored in said memory will represent said preferred calls;

    selecting, in response to a second input from said user, an alert mode to designate how said user will be alerted to receipt of said preferred calls, said alert mode being selectable so that either said user will receive audible ringing signal in response to the receipt of said preferred calls, said user will receive said audible ringing signal and a visual display of a caller'"'"'s telephone member in response to the receipt of said preferred calls, said user will receive a first audible voice message indicating said caller'"'"'s telephone number in response to the receipt of said preferred calls, or said user will receive a second audible voice message indicating a caller'"'"'s name in response to the receipt of said preferred calls;

    establishing an idle state after said receiving mode and said alert mode have been selected;

    receiving a first incoming call from a first calling party during said idle state, and providing, in response to receipt of said first incoming call, transmission of an outgoing message to said first calling party requesting said first calling party to input a telephone number corresponding to said first calling party;

    receiving dual tone multi-frequency signals representative of said first telephone number corresponding to said first calling party, and determining, in response to receipt of said dual tone multi-frequency signals, whether said first incoming call represents one of said preferred calls;

    alerting said user to the receipt of said first incoming call in accordance with said alert mode, when said first incoming call represents one of said preferred calls;

    determining whether said user answers said first incoming call within a predetermined time period after said user is alerted to the receipt of said first incoming call; and

    transmitting a call termination message to said first calling party indicating that said user is unable to presently answer said first incoming call, when either said user does not answer said first incoming call within said predetermined time period after said user is alerted to the receipt of said first incoming call or said first incoming call does not represent one of said preferred calls.

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