| 5138657 |
Method and apparatus for controlling a digital crossconnect system from a switching system |
Charles D. Gavrilovich, Richard Nolan Kennedy, Jr., John J. Kulzer, Reinhard Metz, Larry A. Russel +1 more |
1992-08-11 |
| 4608693 |
Fault detection arrangement for a digital conferencing system |
Lawrence Baranyai |
1986-08-26 |
| 4575845 |
Time division multiplex conferencer |
Lawrence Baranyai |
1986-03-11 |
| 4531024 |
Multilocation video conference terminal including video switching contention control |
Dominick Scordo, David M. Simmons |
1985-07-23 |
| 4529839 |
Multilocation video conference terminal including an arrangement to reduce disruption in video switching |
Dominick Scordo, David M. Simmons |
1985-07-16 |
| 4529840 |
Multilocation video conference terminal including controllable conference location reconfiguration |
Dominick Scordo, David M. Simmons |
1985-07-16 |
| 4499577 |
Linear time division multiplexed conferencer for data transfer applications |
Lawrence Baranyai |
1985-02-12 |
| 4481624 |
Linear time division multiplexed conferencer |
Lawrence Baranyai, Michael S. Lane, Thomas P. Sosnowski |
1984-11-06 |