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Multiple party telephone control system

DC
  • US 5,091,933 A
  • Filed: 01/17/1991
  • Issued: 02/25/1992
  • Est. Priority Date: 06/26/1989
  • Status: Expired due to Term
First Claim
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1. A multiple-party control system for use with a telephone facility to interface a primary terminal with a multiplicity of remote terminals through said telephone facility, said system comprising:

  • preliminary structure to provide vocal information to callers at connected terminals;

    gang holding structure for collectively communicating with persons at said connected terminals collectively as a group;

    a memory for down loading terminal numbers;

    automatic dialing means for selectively connecting with said terminals; and

    switch means for actuating said automatic dialing means to receive down loaded terminal numbers to establish terminal connections, initially coupling individual connected terminals to said preliminary structure during an engagement phase of operation, subsequently connecting said connected terminals to said gang holding structure during a pending phase of operation and thereafter connecting said gang holding structure to said primary terminal for collectively receiving unilateral voice communication.

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