Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Marc Holness | 2011-12-27 |
| 8059647 | Multicast implementation in a link state protocol controlled ethernet network | Peter Ashwood-Smith, Guoli Yin, Hong Zhang, David Allan | 2011-11-15 |
| 8005016 | Provider link state bridging (PLSB) computation method | Jerome Chiabaut, David Allan | 2011-08-23 |
| 8005081 | Evolution of ethernet networks | David Allan, Simon Parry, Robert Friskney, Simon Daniel Brueckheimer | 2011-08-23 |
| 7924836 | Break before make forwarding information base (FIB) population for multicast | Jerome Chiabaut, David Allan | 2011-04-12 |
| 7911944 | Tie-breaking in shortest path determination | Jerome Chiabaut, David Allan, Peter Ashwood Smith | 2011-03-22 |
| 7894450 | Implementation of VPNs over a link state protocol controlled ethernet network | Paul Unbehagen, David Allan, Bruno Germain, Roger Lapuh, Mohnish Anumala | 2011-02-22 |