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Soft handoff across different networks assisted by an end-to-end application protocol Grant 8,037,188 - Li , et al. October 11, 2 | 2011-10-11 |
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Apparatus and Method for Authorization for Access Point Name (APN) Usage in a Specific Access App 20110088080 - Stupar; Patrick ;   et al. | 2011-04-14 |
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Performing Packet Flow Optimization With Policy And Charging Control App 20100142373 - Jin; Haipeng ;   et al. | 2010-06-10 |
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System And Method For Handoff From A Macro Access Network To A Femto Access Point App 20100048216 - Sundarraman; Chandrasekhar T. ;   et al. | 2010-02-25 |
Conveying Session Continuity Information in a Multi-Component Communication Session App 20090319676 - Jin; Haipeng ;   et al. | 2009-12-24 |
System, Apparatus And Method To Enable Mobile Stations To Identify Calls Based On Predetermined Values Set In A Call Header App 20090280770 - Mahendran; Arungundram C. | 2009-11-12 |
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Policy Control And Charging (pcc) Rules Based On Mobility Protocol App 20090182883 - Giaretta; Gerardo ;   et al. | 2009-07-16 |
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Method And Apparatus For Efficient Routing In Communication Networks App 20080181113 - Narayanan; Vidya ;   et al. | 2008-07-31 |
Method And Apparatus Having Null-encryption For Signaling And Media Packets Between A Mobile Station And A Secure Gateway App 20080141021 - Hsu; Raymond Tah-Sheng ;   et al. | 2008-06-12 |
Method And Apparatus For Maintaining Call Continuity In Wireless Communication App 20080026752 - Flore; Oronzo ;   et al. | 2008-01-31 |
Systems And Methods For Coordinating Supplementary Services For Voice Telephone Calls In A Centralized Fashion App 20080020776 - Deshpande; Manoj M. ;   et al. | 2008-01-24 |
Method And Apparatus For Parallel Registration And Call Establishment App 20080008157 - Edge; Stephen W. ;   et al. | 2008-01-10 |
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