Payer-variable exchange system

Details Payer-variable exchange system Payer-variable exchange system

1995-03-28

1997-07-08

Kuntz, Curtis

Telephonic communications

With usage measurement

Call charge metering or monitoring

379115, 379121, H04M 1500

Patent

active

056469845

ABSTRACT:
In a payer-variable exchange system, exchanges 2A and 2B and payer change control devices are provided corresponding to telephones 1A and 1B used by communicators A and B, payer change function units 4A and 4B of the payer change control devices 3A and 3B transmit and receive signals with the payer change function units 4A and 4B of the other parties, a communication amount for which the communicator itself is the payer is calculated by the charge calculation units 5A and 5B, and the same operation is repeated every time a payer change request is received.

REFERENCES:
patent: 4788719 (1988-11-01), Gupta
patent: 5146491 (1992-09-01), Silver
patent: 5303297 (1994-04-01), Hillis
patent: 5341414 (1994-08-01), Popke
patent: 5381467 (1995-01-01), Rosinski
patent: 5430794 (1995-07-01), Ayame
patent: 5448633 (1995-09-01), Jamalenddin

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