Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491561 | Acoustic echo cancellation with internal upmixing | Franck Beaucoup | 2016-11-08 |
| 9119012 | Loudspeaker beamforming for personal audio focal points | Ike Ikizyan | 2015-08-25 |
| 8879432 | Splitter and combiner for multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2014-11-04 |
| 8588073 | Voice and data exchange over a packet based network | Henry Li, David M. Enns, Jordan J. Nicol, Kenny C. Kwan, Ross Mitchell +5 more | 2013-11-19 |
| 8515054 | Voice and data exchange over a packet based network with echo cancellation | Shawn Stevenson, Bill Boora | 2013-08-20 |
| 8457182 | Multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2013-06-04 |
| 8442198 | Distributed multi-party conferencing system | — | 2013-05-14 |
| 8428051 | Switchboard for multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2013-04-23 |
| 8229037 | Dual-rate single band communication system | Phil Houghton, Kenneth Cheung | 2012-07-24 |
| 8199667 | Voice and data exchange over a packet based network | Henry Li, David M. Enns, Jordan J. Nicol, Kenny C. Kwan, Ross Mitchell +5 more | 2012-06-12 |
| 8155285 | Switchboard for dual-rate single-band communication system | Phil Houghton, Kenneth Cheung | 2012-04-10 |
| 7933227 | Voice and data exchange over a packet based network | Henry Li, David M. Enns, Jordan J. Nicol, Kenny C. Kwan, Ross Mitchell +5 more | 2011-04-26 |
| 7924752 | Voice and data exchange over a packet based network with AGC | Onur Tackin, Scott Branden, Chad Griffiths | 2011-04-12 |
| 7889783 | Multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2011-02-15 |
| 7835407 | Voice and data exchange over a packet based network with DTMF | Shawn Stevenson | 2010-11-16 |
| 7773741 | Voice and data exchange over a packet based network with echo cancellation | Shawn Stevenson, Bill Boora | 2010-08-10 |
| 7742466 | Switchboard for multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2010-06-22 |
| 7606330 | Dual-rate single band communication system | Phil Houghton, Kenneth Cheung | 2009-10-20 |
| 7468992 | Voice and data exchange over a packet based network with DTMF | Shawn Stevenson | 2008-12-23 |
| 7443812 | Voice and data exchange over a packet based network with AGC | Onur Tackin, Scott Branden, Chad Griffiths | 2008-10-28 |
| 7423983 | Voice and data exchange over a packet based network | Henry Li, David M. Enns, Jordan J. Nicol, Kenny C. Kwan, Ross Mitchell +5 more | 2008-09-09 |
| 7409056 | Switchboard for dual-rate single-band communication system | Phil Houghton, Kenneth Cheung | 2008-08-05 |
| 7333475 | Switchboard for multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2008-02-19 |
| 7283585 | Multiple data rate communication system | Phil Houghton, Kenneth Cheung | 2007-10-16 |
| 7165130 | Method and system for an adaptive multimode media queue | Phil Houghton, Kenneth Cheung | 2007-01-16 |