Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46142 | Modem with voice processing capability | James C. H. Thi, David Hartman, Robert M. Lukas, Kenneth J. Unger, Ramin Borazjani +4 more | 2016-09-06 |
| 9288334 | Modem with voice processing capability | James C. H. Thi, David Hartman, Robert M. Lukas, Kenneth J. Unger, Ramin Borazjani +4 more | 2016-03-15 |
| 9019957 | Network telephony system | Ian Crayford, David Hartman | 2015-04-28 |
| 8750493 | Method and system for stereo echo cancellation for VoIP communication systems | James C. H. Thi | 2014-06-10 |
| 8718091 | Cable modem system with sample and packet synchronization | James C. H. Thi, John Horton | 2014-05-06 |
| 8619758 | Network telephony system | Ian Crayford, David Hartman | 2013-12-31 |
| 8582577 | Modem with voice processing capability | James C. H. Thi, David Hartman, Robert M. Lukas, Kenneth J. Unger, Ramin Borazjani +4 more | 2013-11-12 |
| 8433060 | Method and system for stereo echo cancellation for VoIP communication systems | James C. H. Thi | 2013-04-30 |
| 8254404 | Gateway with voice | David Hartman, James C. H. Thi | 2012-08-28 |
| 8189592 | Delay reduction method for telephony systems with multiple packet generators | — | 2012-05-29 |
| 7961712 | System and method for supporting multiple voice channels | Matthew James Fischer, Robert M. Lukas | 2011-06-14 |
| 7933295 | Cable modem with voice processing capability | James C. H. Thi, David Hartman, Robert M. Lukas, Kenneth J. Unger, Ramin Borazjani +4 more | 2011-04-26 |
| 7801176 | Cable modem system with sample and packet synchronization | James C. H. Thi, John Horton | 2010-09-21 |
| 7747002 | Method and system for stereo echo cancellation for VoIP communication systems | James C. H. Thi | 2010-06-29 |
| 7701954 | Gateway with voice | David Hartman, James C. H. Thi | 2010-04-20 |
| 7339956 | System and method for the synchronization and distribution of telephony timing information in a cable modem network | Lisa V. Denney | 2008-03-04 |
| 7190704 | Cable modem system with sample and packet synchronization | James C. H. Thi, John Horton, Thomas J. Quigley, Lisa V. Denney, Jonathan S. Min +5 more | 2007-03-13 |
| 7106723 | Delay reduction method for telephony systems with multiple packet generators | — | 2006-09-12 |
| 7046796 | System and method for providing power over a home phone line network | Charles G. Wier, Steven L. Caine, John H. Gleiter, Kevin L. Miller | 2006-05-16 |
| 7023868 | Voice gateway with downstream voice synchronization | David Hartman, James C. H. Thi | 2006-04-04 |
| 6996128 | Cable modem system with sample and packet synchronization | James C. H. Thi, John Horton | 2006-02-07 |
| 6985492 | Voice gateway with voice synchronization | James C. H. Thi, David Hartman | 2006-01-10 |
| 6862353 | System and method for providing power over a home phone line network | Charles G. Wier, Steven L. Caine, John H. Gleiter, Kevin L. Miller | 2005-03-01 |
| 6834057 | Cable modem system with sample and packet synchronization | James C. H. Thi, John Horton | 2004-12-21 |
| 6819682 | System and method for the synchronization and distribution of telephony timing information in a cable modem network | Lisa V. Denney | 2004-11-16 |