System and method for roaming for prepaid mobile telephone service
First Claim
1. A system for enabling telephony services when roaming in a visited mobile network to a user subscribing to a home mobile network and having a prepaid account with a balance at said home mobile network, the system comprising:
- a home intelligent gateway integrated into said home mobile network, wherein said home mobile network is configured to direct signaling messages for events associated with roaming prepaid subscribers to said home intelligent gateway;
a visited intelligent gateway integrated into said visited mobile network; and
a global packet switch network connected to said home intelligent gateway and to said visited intelligent gateway,said home intelligent gateway and said visited intelligent gateway configured to communicate management information via said global packet switch network in order to manage said telephony services in real-time according to said balance, thereby controlling a duration of said telephony event at said visited mobile network via said communicated information.
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Accused Products
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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Citations
13 Claims
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1. A system for enabling telephony services when roaming in a visited mobile network to a user subscribing to a home mobile network and having a prepaid account with a balance at said home mobile network, the system comprising:
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a home intelligent gateway integrated into said home mobile network, wherein said home mobile network is configured to direct signaling messages for events associated with roaming prepaid subscribers to said home intelligent gateway; a visited intelligent gateway integrated into said visited mobile network; and a global packet switch network connected to said home intelligent gateway and to said visited intelligent gateway, said home intelligent gateway and said visited intelligent gateway configured to communicate management information via said global packet switch network in order to manage said telephony services in real-time according to said balance, thereby controlling a duration of said telephony event at said visited mobile network via said communicated information. - View Dependent Claims (2, 3, 4, 6, 7, 8, 9)
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5. A method for enabling telephony services when roaming in a visited mobile network to a user subscribing to a home mobile network and having a prepaid account with a balance at said home mobile network, the method comprising the steps of:
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configuring said home mobile network to direct signaling messages for events associated with a prepaid user to a home intelligent gateway integrated into said home mobile network, upon notification that said prepaid user is roaming in said visited mobile network; and communicating call management information via a global packet switch network connecting said home intelligent gateway and a visited intelligent gateway integrated into said visited mobile network in order to control a duration of said telephony event at said visited mobile network via said communicated information in real-time according to said balance.
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10. A method for configuring a home mobile network so as to enable telephony services when roaming in a visited mobile network to a user subscribing to said home mobile network and having a prepaid account with a balance at said home mobile network, the method comprising the steps of:
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receiving a location update message for said user from said visited mobile network; updating a location registry of said home mobile network to the location specified in said location update message; configuring said home mobile network to direct call management messages for said user to an integrated home intelligent gateway; communicating call management information between said home intelligent gateway and a visited intelligent gateway integrated into said visited mobile network via a global packet switch network in order to control a duration of said call in real-time according to said balance.
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11. A system for enabling telephony services when roaming in a visited mobile network to a user subscribing to a home mobile network and having a prepaid account with a balance at said home mobile network, the system comprising:
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a home intelligent gateway integrated into said home mobile network, wherein said home mobile network is configured to include an address of said home intelligent gateway in a user profile for prepaid users; a visited intelligent gateway integrated into said visited mobile network; and a global packet switch network connected to said home intelligent gateway and to said visited intelligent gateway, said visited intelligent gateway being configured to query said home intelligent gateway at said included address for authorization of calls associated with said roaming user, and wherein said home intelligent gateway is operable to communicate call management information via said global packet switch network to said visited gateway in response to said query in order to manage said telephony services in real-time according to said balance, thereby controlling a duration of said call at said visited mobile network via said communicated information.
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12. A method for registering a roaming prepaid user at a visited mobile network, said user subscribing to a home mobile network and roaming in a visited mobile network, said home mobile network not being CAMEL compliant, said home mobile network having a home intelligent gateway integrated therein that is connected to a global packet switch network, the method comprising the steps of:
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configuring said home mobile network to direct messages updating a location of roaming prepaid users to said home intelligent gateway; receiving a message updating a location of said roaming prepaid user from said visited network; directing said received message to said home intelligent gateway; and modifying a home network messaging address to direct further call management messages for calls associated with said roaming user to said home intelligent gateway. - View Dependent Claims (13)
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Specification