| 8693646 |
Packet based network exchange with rate synchronization |
— |
2014-04-08 |
| 8588073 |
Voice and data exchange over a packet based network |
Henry Li, David M. Enns, Kenny C. Kwan, Ross Mitchell, Wilf LeBlanc +5 more |
2013-11-19 |
| 8199667 |
Voice and data exchange over a packet based network |
Henry Li, David M. Enns, Kenny C. Kwan, Ross Mitchell, Wilf LeBlanc +5 more |
2012-06-12 |
| 7933227 |
Voice and data exchange over a packet based network |
Henry Li, David M. Enns, Kenny C. Kwan, Ross Mitchell, Wilf LeBlanc +5 more |
2011-04-26 |
| 7423983 |
Voice and data exchange over a packet based network |
Henry Li, David M. Enns, Kenny C. Kwan, Ross Mitchell, Wilf LeBlanc +5 more |
2008-09-09 |
| 7161931 |
Voice and data exchange over a packet based network |
Henry Li, David M. Enns, Kenny C. Kwan, Ross Mitchell, Wilf LeBlanc +5 more |
2007-01-09 |
| 6882711 |
Packet based network exchange with rate synchronization |
— |
2005-04-19 |
| 6757367 |
Packet based network exchange with rate synchronization |
— |
2004-06-29 |
