Validating an invoice in a wireless telecommunication system

Details Validating an invoice in a wireless telecommunication system Validating an invoice in a wireless telecommunication system

2007-09-11

2007-09-11

Tieu, Binh K. (Department: 2614)

Telecommunications

Radiotelephone system

Usage measurement

C455S408000, C379S114030, C379S114040

Reexamination Certificate

active

10247244

ABSTRACT:
A method that provides improved invoice validation in a wireless telecommunication system comprises receiving billing input data for a circuit and indicating a discrepancy if a billed amount and a calculated amount differ by greater than a threshold amount, the billing input data including the billed amount. In addition the method includes indicating billing parameters used to create the calculated amount.

REFERENCES:
patent: 5287270 (1994-02-01), Hardy et al.
patent: 5325190 (1994-06-01), Nagasaki et al.
patent: 6144726 (2000-11-01), Cross
patent: 6782388 (2004-08-01), Majewski et al.
patent: 2003/0036918 (2003-02-01), Pintsov
patent: 2004/0010422 (2004-01-01), Michalski et al.
patent: 2004/0049446 (2004-03-01), Seljeseth

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