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US2012135722A1
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Local mobile number for a foreign resident mobile
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WO2011137423A2
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Seamless sms back
|
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US2009042539A1
|
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Reverse charging service
|
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Predictive intelligence
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US2008200168A1
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Method and system for seamless data roaming across multiple operator bearers
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Method and system for providing roaming services to outbound roamers using home network Gateway Location Register
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Method and system for providing roaming services to inbound roamers using visited network Gateway Location Register
|
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Method and system for providing inbound traffic redirection solution
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Method and system for keeping all phone numbers active while roaming with diverse operator subscriber identity modules
|
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US2007167167A1
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Network-based system for rerouting phone calls from phone networks to VoIP clients for roamers and subscribers who do not answer
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