Data switching device and method of notifying charge information

Details Data switching device and method of notifying charge information Data switching device and method of notifying charge information

1996-10-22

1999-08-31

Cosimano, Edward R.

Data processing: financial, business practice, management, or co

For cost/price

37910004, 379114, 379115, 379134, 705 1, 709200, G06F 1760

Patent

active

059466707

ABSTRACT:
A data switching device includes a switch which performs a switch operation on data transferred via the data switching device. The switch forms a permanent link connecting terminals permanently. A charge information management unit manages charge information concerning a quantity of information transferred via the permanent link. A control unit sends one of the terminals a notification message including the charge information according to a predetermined sequence.

REFERENCES:
patent: 3427594 (1969-02-01), Lavenir et al.
patent: 4837813 (1989-06-01), Terajima
patent: 4868758 (1989-09-01), Kokubu
patent: 4891836 (1990-01-01), Takahashi
patent: 5430794 (1995-07-01), Ayame
patent: 5446733 (1995-08-01), Tsuruoka
patent: 5751799 (1998-05-01), Mori
patent: 5828737 (1998-10-01), Sawyer

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