Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819744 | Multi-modal communication | — | 2017-11-14 |
| 8799464 | Multi-modal communication using a session specific proxy server | — | 2014-08-05 |
| 8788675 | Multi-modal communication using a session specific proxy server | — | 2014-07-22 |
| 8700770 | Multi-modal communication using a session specific proxy server | — | 2014-04-15 |
| 8601096 | Method and system for multi-modal communication | — | 2013-12-03 |
| 7983679 | Method and apparatus for inter-system active handoff of a hybrid subscriber unit | James S. Marin | 2011-07-19 |
| 7908475 | Method and apparatus for transferring a communicaton session | Aaron Michael Smith, Jeffrey T. Eschbach, Jie Weng, Walter S. Johnson | 2011-03-15 |
| 7697480 | Method and apparatus for inter-system active handoff of a hybrid subscriber unit | James S. Marin | 2010-04-13 |
| 7685070 | Method and system for using entertainment files as ring tones | Hosame Abu-Amara | 2010-03-23 |
| 7634223 | Method and apparatus for controlling a delivery of a broadcast-multicast flow in a packet data communication system | Sean S. Kelley, Valentin Oprescu-Surcobe | 2009-12-15 |
| 7536454 | Multi-modal communication using a session specific proxy server | — | 2009-05-19 |
| 7228414 | Method and apparatus for transferring a communication session | Aaron Michael Smith, Jeffrey T. Eschbach, Jie Weng, Walter S. Johnson | 2007-06-05 |
| 7228415 | Method and apparatus for transferring a communication session | Jeffrey T. Eschbach, Aaron Michael Smith, Jie Weng, Gregory W. Cox | 2007-06-05 |
| 7197331 | Method and apparatus for selective distributed speech recognition | Tasos Anastasakos, Michael Van Wie | 2007-03-27 |
| 7181170 | Apparatus and method for adaptive broadcast transmission | Robert T. Love, Hao Bi, Brian Classon, Sean S. Kelley, David J. Krause | 2007-02-20 |
| 7136909 | Multimodal communication method and apparatus with multimodal profile | — | 2006-11-14 |
| 7076428 | Method and apparatus for selective distributed speech recognition | Tasos Anastasakos, Michael Van Wie | 2006-07-11 |
| 7042879 | Method and apparatus for transferring a communication session | Jeffrey T. Eschbach, Aaron Michael Smith, Gregory W. Cox, Jie Weng | 2006-05-09 |
| 6980821 | Call center access in a push to talk based call system | Gregory W. Cox, Steven D. Upp, Walter L. Johnson | 2005-12-27 |
| 6912581 | System and method for concurrent multimodal communication session persistence | Greg Johnson, James C. Ferrans, Jerome Jahnke, Rainu Pierce, David Cuka +1 more | 2005-06-28 |
| 6898567 | Method and apparatus for multi-level distributed speech recognition | — | 2005-05-24 |
| 6834265 | Method and apparatus for selective speech recognition | — | 2004-12-21 |
| 6807529 | System and method for concurrent multimodal communication | Greg Johnson, James C. Ferrans, Jerome Jahnke, Rainu Pierce, David Cuka +1 more | 2004-10-19 |
| 6757544 | System and method for determining a location relevant to a communication device and/or its associated user | Jayanthi Rangarajan, David Ladd, Curtis Tuckey | 2004-06-29 |
| 6583716 | System and method for providing location-relevant services using stored location information | Jayanthi Rangarajan, Steve Mohan Gulati | 2003-06-24 |