| 8848695 |
Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) |
Wing-Kuen Chung, Michael Edric Tasker |
2014-09-30 |
| 8126009 |
Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) |
Wing-Kuen Chung, Michael Edric Tasker |
2012-02-28 |
| 7830409 |
Split screen video in a multimedia communication system |
Steven Wang, Weiping Li |
2010-11-09 |
| 7339924 |
Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) |
Wing-Kuen Chung, Michael Edric Tasker |
2008-03-04 |
| 7245630 |
Method and apparatus for routing integrated data, voice, and video traffic |
Wu-Fu Chen |
2007-07-17 |
| 7058075 |
Self-configuring interface for communication protocols |
Kenley H. Wong |
2006-06-06 |
| 7009962 |
Method and apparatus for providing forwarding on ring-no-answer for remote telephone extensions using voice over packet-data-network systems (VOPS) |
Wing-Kuen Chung, Michael Edric Tasker |
2006-03-07 |
| 6763017 |
Method and apparatus for voice port hunting of remote telephone extensions using voice over packet-data-network systems (VOPS) |
Patrik Buckingham, Wing-Kuen Chung, Christine Yu |
2004-07-13 |
| 6611531 |
Method and apparatus for routing integrated data, voice, and video traffic |
Wu-Fu Chen |
2003-08-26 |
| 6584108 |
Method and apparatus for dynamic allocation of multiple signal processing resources among multiple channels in voice over packet-data-network systems (VOPS) |
Wing-Kuen Chung, Michael Edric Tasker |
2003-06-24 |
| 6535505 |
Method and apparatus for providing a time-division multiplexing (TDM) interface among a high-speed data stream and multiple processors |
Kenley H. Wong |
2003-03-18 |