Telephonic communications – With usage measurement – Call charge metering or monitoring
Reexamination Certificate
2007-01-16
2007-01-16
Taylor, Barry (Department: 2617)
Telephonic communications
With usage measurement
Call charge metering or monitoring
C379S010010, C379S010030, C379S013000, C379S112010
Reexamination Certificate
active
09937053
ABSTRACT:
A system and method for ensuring that a digital switching exchange is able to properly collect data on the charges incurred for pay connections by providing a verification of the accuracy of the communications data records generated by the digital switching exchange. A system and method containing at least one test unit that is able to be linked to the digital switching exchange. The test unit includes a device for generating a connection-related reference data record. The digital switching exchange is able to generate at least one connection-related communications data record from transmitted communications elements. The contents of the connection-related reference data record are compared in a system evaluator to the contents of each connection-related communications data record belonging to it.
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Schmidt Monika
Schneider Ernst
Deutsche Telekom AG
Kenyon & Kenyon LLP
Taylor Barry
LandOfFree
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