Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate
2004-03-08
2009-02-03
Rampuria, Sharad (Department: 2617)
Telecommunications
Radiotelephone system
Usage measurement
C455S405000, C455S407000, C455S408000, C455S421000, C379S114010, C379S114160, C705S052000
Reexamination Certificate
active
07486945
ABSTRACT:
Systems and methods for preparing communication events, such as telephone calls, for prepaying customers are described. The systems and methods permit, at the beginning of a communication event, the determination of a time limit for the event based on the available balance in a prepayment account associated with the event.
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Cooper John
Erskine Thomas
Senn Paul
Sonberg Kenneth W.
Boston Communications Group, Inc.
Rampuria Sharad
Weingarten Schurgin, Gagnebin & Lebovici LLP
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