Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |