Telephonic communications – With usage measurement – Call charge metering or monitoring
Patent
1997-02-07
1999-11-23
Loomis, Paul
Telephonic communications
With usage measurement
Call charge metering or monitoring
379114, 379112, 379126, 379 9101, 455405, 455406, 455411, H04M 1500
Patent
active
059913797
ABSTRACT:
According the present invention, a line using status of each personal station which contains an existing analog line in a route between the personal station and an exchange unit is determined. The PS number of a personal station having a telephone call, the line number used for the telephone call, and the line use order of in which the personal station uses the line are registered in a billing unit provided to a cell station every time a telephone call is made, and the line number, the line use order and the charging rate parameter of usage of the line are registered in a billing center every time a telephone call is made. Further, the information registered in the billing unit is periodically collected in the form of analog signals in the billing center, and the PS number and the charging rate parameter are associated with each other by using the line number and the line use order as a key.
REFERENCES:
patent: 5321735 (1994-06-01), Breeden et al.
patent: 5329573 (1994-07-01), Chang et al.
patent: 5425083 (1995-06-01), Furuya et al.
patent: 5430794 (1995-07-01), Ayame
patent: 5583918 (1996-12-01), Nakaga
patent: 5625869 (1997-04-01), Nagamatsu et al.
Itoh Fumitaka
Kusaki Tsutomu
Mori Takeshi
Yamada Jun
Barnie Rexford N.
Hitachi , Ltd.
Loomis Paul
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