Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate
2005-12-13
2005-12-13
Appiah, Charles (Department: 2686)
Telecommunications
Radiotelephone system
Usage measurement
C370S352000, C370S349000, C370S397000, C455S406000, C455S432100, C455S433000
Reexamination Certificate
active
06975852
ABSTRACT:
A system enables telephony services when roaming in a visited mobile network (108) to a user subscribing to a home mobile network (104) and having a prepaid account with a balance at the home mobile network (104). The system includes a home intelligent gateway (106) integrated into the visited mobile network (108), and a global packet switch network (100) connected to the home intelligent gateway (106) and to the visited intelligent gateway (102). The home intelligent gateway (102) and the visited intelligent gateway (106) are configured to communicate via the global packet switch network (100) in order to manage the telephony services in real-time according to the balance.
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Biran Ory
Sofer Carmel
Wolfman Shlomo
Appiah Charles
Contee Joy
G.E. Ehrlich (1995) Ltd.
StarHome GmbH
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