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System for transfer control of telephone line

  • US 6,778,654 B1
  • Filed: 12/20/2001
  • Issued: 08/17/2004
  • Est. Priority Date: 04/24/2000
  • Status: Expired due to Term
First Claim
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1. A telephone line control transfer system, comprising:

  • a host computer which controls communications services provided by telecommunications carriers;

    a base terminal having base ID information which said host computer can identify; and

    a plurality of remote terminals having remote terminal ID information which said host computer can identify, and which, upon receiving transfer of control from said base terminal, communicate with said host computer;

    said base terminal having;

    a first communication means to communicate with each remote terminal;

    a selection means to select n remote terminals (n being an integer greater than or equal to

         1) to which control is to be transferred from among the remote terminals which have communicated via the first communication means; and

    a control means to control said first communication means;

    said remote terminals having;

    a first communication means to communicate with said base terminal;

    a second communication means to communicate with said host computer; and

    a control means to control said first communication means and said second communication means;

    said control means of said base terminal controlling said first communication means in order to generate n remote Ids based on said base ID information, from which said host computer can specify the base ID information, for n remote terminals selected using said selection means, and send the generated remote IDs in turn to each remote terminal; and

    said control means of each of said remote terminals controlling said second communication means in order to, upon receipt of said remote terminal ID from said base terminal via said first communication means, append said remote terminal ID information to said received remote terminal ID, and send the results thereof to said host computer via said second communication means.

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