| 7596131 |
Advanced voice communication feature transparency in a telecommunications network |
Lev Volftsun, Clay H. Neighbors, Andrew West, Adrian Kingston, Mikhail Rabinovitch |
2009-09-29 |
| 7369545 |
System using a signaling protocol for controlling voice calls originating in a circuit switching telephone network and routed over a packet switching network |
Andrew West, Douglas Shriver |
2008-05-06 |
| 7212522 |
Communicating voice over a packet-switching network |
Udaya Shankar, Andrew West, Douglas Shriver, David Benjamin Auerbach, David Anthony Hughes |
2007-05-01 |
| 7187651 |
Overload reduction in a communication system |
Lev Volftsun, Clay H. Neighbors |
2007-03-06 |
| 7113504 |
Advanced voice communication feature transparency in a telecommunications network |
Lev Volftsun, Clay H. Neighbors, Andrew West, Adrian Kingston, Mikhail Rabinovitch |
2006-09-26 |
| 6967972 |
Universal protocol conversion |
Lev Volftsun, Clay H. Neighbors, David S. Turvene, Anatoly V. Boshkin, Mikhail Rabinovitch |
2005-11-22 |
| 6768733 |
Communicating voice over a packet-switching network |
Udaya Shankar, Andrew West, Douglas Shriver, David Benjamin Auerbach, David Anthony Hughes |
2004-07-27 |
| 6741610 |
Universal protocol conversion |
Lev Volftsun, Clay H. Neighbors, David S. Turvene, Anatoly V. Boshkin, Mikhail Rabinovitch |
2004-05-25 |
| 6707792 |
Overload reduction in a communication system |
Lev Volftsun, Clay H. Neighbors |
2004-03-16 |
| 6658022 |
Signaling protocol for controlling voice calls in a packet switching network |
Andrew West, Douglas Shriver |
2003-12-02 |
| 6650632 |
Feature transparency in a telecommunications network |
Lev Volftsun, Clay H. Neighbors, Andrew West, Adrian Kingston, Mikhail Rabinovitch |
2003-11-18 |
| 6570869 |
Communicating voice over a packet-switching network |
Udaya Shankar, Andrew West, Douglas Shriver, David Benjamin Auerbach, David Anthony Hughes |
2003-05-27 |
| 6151390 |
Protocol conversion using channel associated signaling |
Lev Volftsun, Clay H. Neighbors, Andrew West, David Benjamin Auerbach, Adrian Kingston |
2000-11-21 |
| 6111893 |
Universal protocol conversion |
Lev Volftsun, Clay H. Neighbors, David S. Turvene, Anatoly V. Boshkin, Mikhail Rabinovitch |
2000-08-29 |