Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533179 | Turn authentication using SIP channel discovery | Ollie Fagan, John Joseph Costello, Owen Friel | 2022-12-20 |
| 7596131 | Advanced voice communication feature transparency in a telecommunications network | Lev Volftsun, Clay H. Neighbors, Fred R. Rednor, 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 | Douglas Shriver, Fred R. Rednor | 2008-05-06 |
| 7212522 | Communicating voice over a packet-switching network | Udaya Shankar, Douglas Shriver, Fred R. Rednor, David Benjamin Auerbach, David Anthony Hughes | 2007-05-01 |
| 7113504 | Advanced voice communication feature transparency in a telecommunications network | Lev Volftsun, Clay H. Neighbors, Fred R. Rednor, Adrian Kingston, Mikhail Rabinovitch | 2006-09-26 |
| 6768733 | Communicating voice over a packet-switching network | Udaya Shankar, Douglas Shriver, Fred R. Rednor, David Benjamin Auerbach, David Anthony Hughes | 2004-07-27 |
| 6658022 | Signaling protocol for controlling voice calls in a packet switching network | Douglas Shriver, Fred R. Rednor | 2003-12-02 |
| 6650632 | Feature transparency in a telecommunications network | Lev Volftsun, Clay H. Neighbors, Fred R. Rednor, Adrian Kingston, Mikhail Rabinovitch | 2003-11-18 |
| 6570869 | Communicating voice over a packet-switching network | Udaya Shankar, Douglas Shriver, Fred R. Rednor, David Benjamin Auerbach, David Anthony Hughes | 2003-05-27 |
| 6151390 | Protocol conversion using channel associated signaling | Lev Volftsun, Clay H. Neighbors, Fred R. Rednor, David Benjamin Auerbach, Adrian Kingston | 2000-11-21 |