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2013-11-19 |
| 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 |
| 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 |
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2007-01-09 |
| 5007047 |
Adaptive rate control for echo cancelling modem |
Manickam R. Sridhar, Carol A. Bargoot |
1991-04-09 |
| 4494240 |
Modem end of message detector |
— |
1985-01-15 |
