| 7107356 |
Translator for enabling logical partitioning of a network switch |
Mark S. Larkin, Eric S. Tentarelli |
2006-09-12 |
| 6766022 |
System for providing universal cross-connect connectivity in a central office |
Steven C. Bartolutti, Jane B. Clayton, Clay A. Feustel, Harold W. Friesen, David R. Hawkins +2 more |
2004-07-20 |
| 4809270 |
Variable time slot communication system |
Paul Berkowitz |
1989-02-28 |
| 4741026 |
Message signaling arrangement between a switching system and user terminals |
James R. Campbell, Wayne A. Davidson, Laura M. Fandre, Robert M. Lund, Ronald W. Michelsen +3 more |
1988-04-26 |
| 4535448 |
Dual bus communication system |
Sanford Brown |
1985-08-13 |
| 4389720 |
Distributed digital conferencing system |
Paul Berkowitz, Clair A. Buzzard |
1983-06-21 |
| 4306304 |
Digital loop synchronization circuit |
Peter Cummiskey |
1981-12-15 |
| 4279034 |
Digital communication system fault isolation circuit |
— |
1981-07-14 |