Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864665 | Methods and systems for detecting IP route failure and for dynamically re-routing VoIP sessions in response to failure | Yen Shei, Christopher J. Ouellette | 2011-01-04 |
| 7764605 | Methods and systems for measurement-based call admission control in a media gateway | Ju Wu, Yen Shei, Christopher J. Ouellette | 2010-07-27 |
| 6243453 | Programmable call processing system and method | James L. Bunch, Ronald A. Iovine, Leo J. Putchinski, Walter C. Robertson, Jr., Ronald L. Ward | 2001-06-05 |
| 5940487 | Programmable call processing system and method | James L. Bunch, Ronald A. Iovine, Leo J. Putchinski, Walter C. Robertson, Jr., Ronald L. Ward | 1999-08-17 |