Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116196 | Shared mesh signaling method and apparatus | Richard Trudel, James Shields | 2012-02-14 |
| 7593322 | Apparatus and method for optical communication protection | Darryl C. Ryan | 2009-09-22 |
| 7406033 | Methods, devices and software for combining protection paths across a communications network | James Shields, Rick R. Wedge, Peter Ashwood-Smith | 2008-07-29 |
| 7304947 | Connection creation/termination using parallel cross-connection download/undownload processes | Darek Skalecki, Chris Wallace, Jean-Pierre Coupal, Sandra Ballarte, Ewert Tempest +1 more | 2007-12-04 |
| 7287081 | Controlled calls in a transmission network | Jean-Pierre Coupal, Richard Trudel, Stephanie Gagnon | 2007-10-23 |
| 6934248 | Apparatus and method for optical communication protection | Darryl C. Ryan | 2005-08-23 |
| 6859453 | Clear channel access methods, apparatuses, media and signals | LeRoy L. Pick, David Steele | 2005-02-22 |
| 6683849 | Optical communications network | Dave Langridge, Peter Phelps, Joseph Olajubu | 2004-01-27 |
| 6529298 | Method of deactivating working fiber resources in optical ring networks | Peter Phelps, Robert Caporuscio, Johnny Leung, Paul Charron, Louis Pare +1 more | 2003-03-04 |
| 6512611 | Method of deactivating protection fiber resources in optical ring networks | Peter Phelps, Robert Caporuscio, Johnny Leung, Paul Charron, Louis Pare +1 more | 2003-01-28 |