Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8923832 | Multiplexing VoIP streams for conferencing and selective playback of audio streams | — | 2014-12-30 |
| 8286233 | Apparatus and method for preventing eavesdropping | Jonathan R. Yee-Hang Choy, Paul Thomas McNamara | 2012-10-09 |
| 8107625 | IP phone intruder security monitoring system | Jonathan R. Yee-Hang Choy, Paul Thomas McNamara | 2012-01-31 |
| 8054954 | One touch voice memo | Cherian Abraham, Karen El-Azzi, Paul Thomas McNamara, Ted Saoumi | 2011-11-08 |
| 7936705 | Multiplexing VoIP streams for conferencing and selective playback of audio streams | — | 2011-05-03 |
| 7873074 | Adaptive selection of bandwidth parameters to meet a service provider pricing model | — | 2011-01-18 |
| 7171357 | Voice-activity detection using energy ratios and periodicity | — | 2007-01-30 |
| 7043014 | Apparatus and method for time-alignment of two signals | — | 2006-05-09 |
| 7027593 | Apparatus and method for echo control | — | 2006-04-11 |
| 6961422 | Gain control method for acoustic echo cancellation and suppression | — | 2005-11-01 |
| 6961718 | Vector estimation system, method and associated encoder | Mark Thomson, Michael Smithers, Zhenjie Wu | 2005-11-01 |
| 6937723 | Echo detection and monitoring | James D. Schreuder, Subramanian Sridharan, Michael William Mason, James A. Cook, Jr. | 2005-08-30 |