Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774493 | Frame structure and method for wavelength concatenated channel framing | — | 2010-08-10 |
| 7633971 | Method and system for transport of packet-based datastreams over frame-based transport systems employing physically diverse transmission channels | Robert Keith Butler, William C. Szeto, Robert W. Cantwell, Debasish Nag | 2009-12-15 |
| 7590150 | Method and apparatus for transport of multiple TDM and data clients over multiple variable data rate streams | Troy Robinson, Robert Keith Butler | 2009-09-15 |
| 7586950 | Remote management interface | Robert W. Cantwell, Jack R. Carrell, Steven C. Deans, Trevis M. Lunsford, Rakesh Raja +1 more | 2009-09-08 |
| 7408939 | Method and apparatus for transport of fractional datastreams over frame-based transport systems | Troy Robinson, Robert Keith Butler, Robert W. Cantwell, Justin Hunt, Robert J. Dittmar | 2008-08-05 |
| 7237035 | Frame structure and method for wavelength concatenated channel framing | — | 2007-06-26 |