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Call toll processing method and call toll processing apparatus

  • US 5,594,787 A
  • Filed: 07/19/1995
  • Issued: 01/14/1997
  • Est. Priority Date: 01/09/1995
  • Status: Expired due to Fees
First Claim
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1. A telephone communication system comprising:

  • a plurality of telephones; and

    a plurality of exchanges for establishing calls among said plurality of telephones,each exchange including;

    called party toll area data transmitting means for transmitting when a call is established, a called party toll area data specifying a toll area in which a called telephone is located,calling party toll area data determining means for determining a calling party toll area specifying a toll area in which a calling telephone is located,location data determining means for determining location data regarding an exchange connected to the called telephone by analyzing a dialing data inputted from the calling telephone,called party toll area data receiving means for receiving the called party toll area data transmitted by said called party toll area data transmitting means in the exchange connected to the called telephone,measuring means for measuring a duration of the call,means for obtaining a unit data from the called party toll area data received by said called party toll area data receiving means, the location data determined by said location data determining means, and the calling party toll area data determined by said calling party toll area data determining means, andcall toll computing means for computing a call toll for the call on the basis of the unit data obtained by said means for obtaining a unit data and the duration measured by said measuring means.

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