Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9237226 | Controlling echo in a wideband voice conference | Michael A. Ramalho | 2016-01-12 |
| 9083776 | Echo mitigation in a conference call | Michael O'Brien, Michael A. Ramalho, Gary Skrabutenas, Shmuel Shaffer, Steven L. Christenson | 2015-07-14 |
| 9025779 | System and method for using endpoints to provide sound monitoring | Michael A. Ramalho, Brian A. Apgar | 2015-05-05 |
| 8923509 | Controlling echo in a wideband voice conference | Michael A. Ramalho | 2014-12-30 |
| 8619642 | Controlling a jitter buffer | Shmuel Shaffer | 2013-12-31 |
| 8619586 | System and method for providing troubleshooting in a network environment | M. David Hanes, Michael Obrien | 2013-12-31 |
| 8462675 | Echo mitigation in the presence of variable delays due to adaptive jitter buffers | Gary Skrabutenas, Michael A. Ramalho | 2013-06-11 |
| 8428247 | Echo mitigation in a conference call | Michael O'Brien, Michael A. Ramalho, Gary Skrabutenas, Shmuel Shaffer, Steven L. Christenson | 2013-04-23 |
| 8238548 | Controlling echo during double-talk in a voice conference | Michael A. Ramalho, Gary Skrabutenas, Herbert M. Wildfeuer | 2012-08-07 |
| 8160112 | Buffering a media stream | Shmuel Shaffer, Michael O'Brien, Larry R. Metzger | 2012-04-17 |
| 8126160 | Use of non-audible band to relay information for echo cancellation in a distributed media system | Ramanathan Jagadeesan, Michael A. Ramalho | 2012-02-28 |
| 8036375 | Automated near-end distortion detection for voice communication systems | Shmuel Shaffer, Michael O'Brien | 2011-10-11 |
| 7433358 | Characterization of impaired intervals in a voice over packet session using audio frame loss concealment | Paul Volkaerts, Kevin J. Connor, Rajesh Kumar | 2008-10-07 |
| 4737983 | Automatic call distributor telephone service | William L. Gewirtz, Thomas G. Moore, Roy Philip Weber | 1988-04-12 |