Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8787147 | Ten gigabit Ethernet port protection systems and methods | Ross Caird, Michael Watford, Onder Yazar | 2014-07-22 |
| 8787398 | Linear route protection | Bashar Abdullah, Marc-Andre Rochon, Simon Parry, Chris Ramsden | 2014-07-22 |
| 8737198 | Method and apparatus for controlling a set of ethernet nodes interconnected to form one or more closed loops | Donald Ellis, Nicola Benvenuti | 2014-05-27 |
| 8625410 | Dual homed E-spring protection for network domain interworking | Bashar Abdullah, Paul Bottorff, Bernard St-Denis | 2014-01-07 |
| 8588060 | E-spring (G.8032) interworking to provide access protection | — | 2013-11-19 |
| 8553697 | Provider backbone bridging—provider backbone transport internetworking | David Allan, Nigel Bragg, Robert Friskney, Simon Parry | 2013-10-08 |
| 8509061 | Systems and methods for scaling performance of Ethernet ring protection protocol | Jie Hu | 2013-08-13 |
| 8369330 | Provider backbone bridging—provider backbone transport internetworking | David Allan, Nigel Bragg, Robert Friskney, Simon Parry | 2013-02-05 |
| 8305938 | Interworking an ethernet ring network with a spanning tree controlled ethernet network | Abdullah Bashar | 2012-11-06 |
| 8295175 | Service metrics for managing services transported over circuit-oriented and connectionless networks | Donald Ellis, Paul A. Littlewood | 2012-10-23 |
| 8243743 | In-band signaling for point-multipoint packet protection switching | David Wright Martin | 2012-08-14 |
| 8149692 | Ring topology discovery mechanism | Bashar Abdullah, Marc-Andre Rochon | 2012-04-03 |
| 8085676 | Method and system for looping back traffic in QIQ ethernet rings and 1:1 protected PBT trunks | Darek Skalecki, Gerard L. Swinkels, David Allan, Nigel Bragg | 2011-12-27 |
| 8018841 | Interworking an ethernet ring network and an ethernet network with traffic engineered trunks | Abdullah Bashar | 2011-09-13 |
| 7924725 | Ethernet OAM performance management | Dinesh Mohan | 2011-04-12 |
| 7792044 | Service management channel for managing an optical networking service | Donald Ellis, Paul A. Littlewood, Malcolm Betts | 2010-09-07 |
| 7590054 | Protection switching in an ethernet packet-switched network | Dinesh Mohan, Beata Mirek | 2009-09-15 |
| 7499407 | System and method for managing an optical networking service | Donald Ellis, Paul A. Littlewood, Malcolm Betts | 2009-03-03 |