Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535831 | Method and apparatus for providing grades of service for unprotected traffic in an optical network | Brett Caldwell | 2009-05-19 |
| 7436763 | Data communication apparatus with a dual mode protection switching system | Evert de Boer, Richard Trudel | 2008-10-14 |
| 7180913 | Transparent error count transfer method and apparatus | Nicola Benvenuti, James R. Mattson, Leroy A. Pick | 2007-02-20 |
| 7042835 | Method and apparatus for ensuring survivability of inter-ring traffic | Evert de Boer, David Steele, Louis Pare, Robert Caporuscio | 2006-05-09 |
| 6683849 | Optical communications network | Dave Langridge, Evert Deboer, Joseph Olajubu | 2004-01-27 |
| 6658013 | Method and apparatus for ensuring survivability of inter-ring traffic | Evert de Boer, David Steele, Louis Pare, Robert Caporuscio | 2003-12-02 |
| 6616350 | Method and apparatus for providing a more efficient use of the total bandwidth capacity in a synchronous optical network | Evert de Boer, Joseph Olajubu, Louis Pare, Darryl C. Ryan | 2003-09-09 |
| 6529298 | Method of deactivating working fiber resources in optical ring networks | Evert Deboer, Robert Caporuscio, Johnny Leung, Paul Charron, Louis Pare +1 more | 2003-03-04 |
| 6512611 | Method of deactivating protection fiber resources in optical ring networks | Evert Deboer, Robert Caporuscio, Johnny Leung, Paul Charron, Louis Pare +1 more | 2003-01-28 |
| 6400859 | Optical ring protection having matched nodes and alternate secondary path | Evert de Boer, Louis Pare, David Steele, Stephen James Wilson | 2002-06-04 |
| 6392992 | Signal degrade oscillation control mechanism | — | 2002-05-21 |
| 6259837 | Optical inter-ring protection having matched nodes | Evert de Boer, Louis Pare, David Steele, Stephen James Wilson | 2001-07-10 |
| 6147968 | Method and apparatus for data transmission in synchronous optical networks | Evert De Moer, Bruce Dunn, Gary Swinkels, Louis Pare | 2000-11-14 |