Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724727 | Communicating calls from analog devices using voice over packet technology | — | 2010-05-25 |
| 7110353 | Distributed digital cross-connect system and method | Mark C. Cromwell, Gregory S. Lovelace, Becky J. Sampson, Michael H. Jette, Dennis K. Smith +4 more | 2006-09-19 |
| 6570844 | System and method for providing redundancy in a telecommunications system | — | 2003-05-27 |
| 6512755 | Wireless telecommunications access system | Mark McDonald, Richard J. Briggs, Marcus Charles Mertsching, Michael Flohr | 2003-01-28 |
| 6327258 | Method and apparatus for routing internet calls | Edward P. Traupman, Ronald L. Ward, Kevin W. Hager | 2001-12-04 |
| 6324173 | System and method for routing Internet calls | Edward P. Traupman, Ronald L. Ward, Kevin W. Hager | 2001-11-27 |
| 6320856 | System and method for a multi-host subscriber loop | Richard L. Howe, Edward P. Traupman, Stephen R. Mallinson | 2001-11-20 |
| 6198720 | Distributed digital cross-connect system and method | Mark C. Cromwell, Gregory S. Lovelace, Becky J. Sampson, Michael H. Jette, Dennis K. Smith +4 more | 2001-03-06 |
| 5926480 | Digital cross-connect system to digital loop carrier interface unit | Clemente G. Garcia, Edward P. Traupman, Manouchehr Entezari, Mark J. Nietubyc, Werner L. Heissenhuber | 1999-07-20 |
| 5901024 | Apparatus and method for circuit protection | Mark J. Nietubyc, Werner L. Heissenhuber, Henry K. Lee, Mark Berry | 1999-05-04 |
| 5886994 | Apparatus and method for mapping high density E1 signals into a digital cross-connect matrix space | Manouchehr Entezari, Mark J. Nietubyc, Werner L. Heissenhuber | 1999-03-23 |
| 5883898 | Apparatus and method for mapping E1 signals into a digital cross-connect matrix space | Manouchehr Entezari, Mark J. Nietubyc, Werner L. Heissenhuber | 1999-03-16 |
| 5881059 | System and method for a multi-host subscriber loop | Richard L. Howe, Edward P. Traupman, Stephen R. Mallinson | 1999-03-09 |
| 5875191 | Apparatus and method for mapping telecommunications signals onto a subscriber bus | Manouchehr Entezari, Rudolph B. Klecka, III | 1999-02-23 |
| 5850387 | Processor device for terminating and creating synchronous transport signals | Daniel P. Lyon, Richard Schroder, E. Lawrence Read, Sharlene C. Lin, Michael J. Hanlon | 1998-12-15 |
| 5809029 | Apparatus and method for mapping telecommunications signals onto a subscriber bus | Manouchehr Entezari, Rudolph B. Klecka, III | 1998-09-15 |
| 5757793 | Integrated multi-rate cross-connect system | E. Lawrence Read, Dwight W. Doss, Gary D. Hanson, Steven D. Sensel, Richard Schroder +2 more | 1998-05-26 |
| 5675580 | Processor device for terminating and creating synchronous transport signals | Daniel P. Lyon, Richard Schroder, Gary D. Hanson, E. Lawrence Read, Sharlene C. Lin +1 more | 1997-10-07 |
| 5436890 | Integrated multi-rate cross-connect system | E. Lawrence Read, Dwight W. Doss, Gary D. Hanson, Steven D. Sensel, Richard Schroder +2 more | 1995-07-25 |
| 5018131 | Optical switch | Govind Shah, Peter A. Basile, Ralph H. Carmen | 1991-05-21 |
| 4901308 | Digital bridge for a time slot interchange digital switched matrix | — | 1990-02-13 |
| 4825433 | Digital bridge for a time slot interchange digital switched matrix | — | 1989-04-25 |
| 4771420 | Time slot interchange digital switched matrix | Michael K. Corry | 1988-09-13 |