Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991277 | Primary transmission site switching in a multipoint videoconference environment based on human voice | Joon Maeng, Paul V. Tischler | 1999-11-23 |
| 5768263 | Method for talk/listen determination and multipoint conferencing system using such method | Paul V. Tischler | 1998-06-16 |
| 5594725 | Process and system for video rate control in a multipoint video conference | Paul V. Tischler | 1997-01-14 |