System and method for roaming for prepaid mobile telephone service
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 13, 2005
Grant Date -
N/A
app pub date -
Mar 16, 2000
filing date -
Mar 17, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
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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