Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate
2007-02-20
2007-02-20
Cumming, William D. (Department: 2617)
Telecommunications
Radiotelephone system
Usage measurement
C455S466000, C455S516000, C370S210000, C370S351000
Reexamination Certificate
active
10218402
ABSTRACT:
Methods and systems for triggerless prepaid SMS screening and accounting in a signalling message muting node are disclosed. According to one method, a prepaid SMS screening, accounting, and routing node receives a first SMS message including mobile subscriber identification information. It is determined whether the mobile subscriber has prepaid SMS service or post-paid SMS service. In response to determining that the mobile subscriber has prepaid SMS service, it is determined whether the mobile subscriber has sufficient prepald SMS credit for delivery of the first SMS message.
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“Description of the SMS Prepaid Relay function implemented in the SRF equipment,” edition 0.1, unpublished, dated Jul. 2001.
Marsico Peter Joseph
McCann Thomas Matthew
Cumming William D.
Jenkins Wilson Taylor & Hunt, P.A.
Tekelec
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