Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045567 | Intermediary network system and method for facilitating message exchange between wireless networks | Venkatesh Chava, Christian Zimmern, Kirk Tsai | 2011-10-25 |
| 8046010 | System and method for subscription management | Garth A. Dubin | 2011-10-25 |
| 8046003 | System and method for location transparency | — | 2011-10-25 |
| 8037206 | System and method for providing configurable, dynamic multimedia message service pre-transcoding | Derek Kit Tam, James C. Farrow, William H. Dudley, Thilo Rusche, Brian Jeffery Beggerly | 2011-10-11 |
| 8019362 | Universal short code administration facility | Phillip J. Sweatman, Venkatesh Chava, Christian Zimmern | 2011-09-13 |
| 8000728 | System and method for message-based access | — | 2011-08-16 |
| 7886077 | Intermediary system for interconnecting multiple IMS networks | William H. Dudley | 2011-02-08 |
| 7860498 | System and method for virtual carrier addressing and routing for global short message service | Eric Wimmer | 2010-12-28 |
| 7805148 | System and method for location transparency | — | 2010-09-28 |
| 7725545 | Dual use counters for routing loops and spam detection | Thilo Rusche, Derek Hung Kit Tam | 2010-05-25 |
| 7672267 | Intermediary network system and method for facilitating message exchange between wireless networks | Kirk Tsai, William Chu | 2010-03-02 |
| 7656885 | Intermediary content gateway system and method | Derek Hung Kit Tam, Thilo Rusche, Connor Kyle | 2010-02-02 |
| 7640211 | System and method for billing augmentation | Derek Hung Kit Tam | 2009-12-29 |
| 7587210 | Universal short code administration facility | Phillip J. Sweatman, Venkatesh Chava, Christian Zimmern | 2009-09-08 |
| 7539502 | System and method for intelligent dynamic message addressing | — | 2009-05-26 |
| 7483707 | Voting campaigns using universal voting card | Derek Hung Kit Tam, Mark R. Smith, Christian Zimmern | 2009-01-27 |
| 7460873 | Universal short code administration facility | Christian Zimmern | 2008-12-02 |
| 7437146 | System and method for providing feedback to wireless device users | William H. Dudley | 2008-10-14 |
| 7430284 | Architecture and methods for inter-carrier Multi-Media Messaging | William H. Dudley, Derek Hung Kit Tam, James C. Farrow, Brian Jeffery Beggerly, Kirk Tsai +1 more | 2008-09-30 |
| 7389117 | System and method for message-based access | — | 2008-06-17 |
| 7203507 | Virtual network solution for SMS message exchange between GSM and ANSI (TIA/EIA 41) networks | Mark R. Smith, Paul Ruppert | 2007-04-10 |
| 7181538 | System and method for providing configurable, dynamic multimedia message service pre-transcoding | Derek Hung Kit Tam, James C. Farrow, William Duddley, Thilo Rusche, Brian Jeffery Beggerly | 2007-02-20 |
| 7154901 | Intermediary network system and method for facilitating message exchange between wireless networks | Venkatesh Chava, Christian Zimmern, Kirk Tsai | 2006-12-26 |
| 7013156 | Virtual network solution for SMS message exchange between GSM and ANSI (tia/eia 41) networks | Mark R. Smith, Paul Ruppert | 2006-03-14 |
| 5287270 | Billing system | Robert M. Hardy, John M. Cauffman, Lynn S. Cauffman, Murray B. Frazier, Michael Johnson +1 more | 1994-02-15 |