Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10009740 | Visual IVR using call redirect | Charles Langevin, Brian Nab | 2018-06-26 |
| 9730036 | Visual IVR using call redirect | Charles Langevin, Brian Nab | 2017-08-08 |
| 9191795 | Visual IVR using call redirect | Charles Langevin, Brian Nab | 2015-11-17 |
| 6351493 | Coding an intra-frame upon detecting a scene change in a video sequence | Frederic Dufaux | 2002-02-26 |
| 6212232 | Rate control and bit allocation for low bit rate video communication applications | Frederic Dufaux | 2001-04-03 |