Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437213 | Voice signal enhancement | Pierre Zakarauskas, Alexander Escott, Clarence Chu | 2016-09-06 |
| 9384759 | Voice activity detection and pitch estimation | Pierre Zakarauskas, Alexander Escott, Clarence Chu | 2016-07-05 |
| 9241223 | Directional filtering of audible signals | Clarence Chu, Alireza Kenarsari Anhari, Alexander Escott, Pierre Zakarauskas | 2016-01-19 |
| 9240190 | Formant based speech reconstruction from noisy signals | Pierre Zakarauskas, Alexander Escott, Clarence Chu | 2016-01-19 |
| 9031604 | Method and apparatus for enabling simultaneous VoWLAN and Bluetooth audio in small form factor handheld devices | Prasanna Desai | 2015-05-12 |
| 9020818 | Format based speech reconstruction from noisy signals | Pierre Zakarauskas, Alexander Escott, Clarence Chu | 2015-04-28 |
| 9015044 | Formant based speech reconstruction from noisy signals | Pierre Zakarauskas, Alexander Escott, Clarence Chu | 2015-04-21 |
| 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 | Wilf LeBlanc, Bill Boora | 2013-08-20 |
| 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 |
| 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 |
| 7835407 | Voice and data exchange over a packet based network with DTMF | Wilf LeBlanc | 2010-11-16 |
| 7773741 | Voice and data exchange over a packet based network with echo cancellation | Wilf LeBlanc, Bill Boora | 2010-08-10 |
| 7468992 | Voice and data exchange over a packet based network with DTMF | Wilf LeBlanc | 2008-12-23 |
| 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 |
| 7161931 | Voice and data exchange over a packet based network | Henry Li, David M. Enns, Jordan J. Nicol, Kenny C. Kwan, Ross Mitchell +5 more | 2007-01-09 |
| 7082143 | Voice and data exchange over a packet based network with DTMF | Wilf LeBlanc | 2006-07-25 |
| 6990195 | Voice and data exchange over a packet based network with resource management | Wilf LeBlanc | 2006-01-24 |
| 6980528 | Voice and data exchange over a packet based network with comfort noise generation | Wilf LeBlanc, WING LEE | 2005-12-27 |