Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8867366 | Multicast implementation in a link state protocol controlled Ethernet network | Peter Ashwood-Smith, Guoli Yin, Hong Zhang, David Allan | 2014-10-21 |
| 8861335 | Resilient attachment to provider link state bridging (PLSB) networks | Liam Casey, David Allan, Jerome Chiabaut, Peter Ashwood Smith | 2014-10-14 |
| 8787394 | Separate ethernet forwarding and control plane systems and methods with interior gateway route reflector for a link state routing system | Ian Duncan | 2014-07-22 |
| 8750820 | Method and apparatus for selecting between multiple equal cost paths | David Allan, Jerome Chiabaut | 2014-06-10 |
| 8711863 | Virtual links in a routed ethernet mesh network | David Allan | 2014-04-29 |
| 8699329 | Tie-breaking in shortest path determination | Jerome Chiabaut, David Allan, Peter Ashwood Smith | 2014-04-15 |
| 8675519 | Evolution of ethernet networks | David Allan, Simon Parry, Robert Friskney, Simon Daniel Brueckheimer | 2014-03-18 |
| 8644313 | Break before make forwarding information base (FIB) population for multicast | Jerome Chiabaut, David Allan | 2014-02-04 |
| 8605627 | Provider link state bridging (PLSB) computation method | Jerome Chiabaut, David Allan | 2013-12-10 |
| 8565244 | Resilient provider link state bridging (PLSB) virtual private LAN service (VPLS) interworking | David Allan, Peter Ashwood Smith, Paul Ungehagen | 2013-10-22 |
| 8553697 | Provider backbone bridging—provider backbone transport internetworking | David Allan, Marc Holness, Robert Friskney, Simon Parry | 2013-10-08 |
| 8514878 | Point-to-multipoint (P2MP) resilience for GMPLS control of ethernet | David Allan | 2013-08-20 |
| 8504727 | Method and apparatus for interworking ethernet and MPLS networks | Dinesh Mohan, Gerald Smallegange, Paul Unbehagen | 2013-08-06 |
| 8498297 | Forwarding table minimisation in ethernet switches | Michael Chen, John Osswald, Mirza Arifovic | 2013-07-30 |
| 8369330 | Provider backbone bridging—provider backbone transport internetworking | David Allan, Marc Holness, Robert Friskney, Simon Parry | 2013-02-05 |
| 8331367 | Break before make forwarding information base (FIB) population for multicast | Jerome Chiabaut, David Allan | 2012-12-11 |
| 8325611 | Scaling OAM for point-to-point trunking | Robert Friskney, Simon Parry, David Allan | 2012-12-04 |
| 8274989 | Point-to-multipoint (P2MP) resilience for GMPLS control of ethernet | David Allan | 2012-09-25 |
| 8270290 | Resilient attachment to provider link state bridging (PLSB) networks | Liam Casey, David Allan, Jerome Chiabaut, Peter Ashwood Smith | 2012-09-18 |
| 8270319 | Method and apparatus for exchanging routing information and establishing connectivity across multiple network areas | Liam Casey, David Allan, Jerome Chiabaut | 2012-09-18 |
| 8248925 | Method and apparatus for selecting between multiple equal cost paths | David Allan, Jerome Chiabaut | 2012-08-21 |
| 8238245 | Planning routes and allocating identifiers to routes in a managed frame-forwarding network | Paul Bottorff, David Allan, Robert Friskney, Simon Parry | 2012-08-07 |
| 8224946 | Method and apparatus for accommodating duplicate MAC addresses | David Allan | 2012-07-17 |
| 8223660 | Failure notification in a network having serially connected nodes | David Allan, Malcolm Betts, Peter Ashwood Smith, Paul Unbehagen | 2012-07-17 |
| 8223668 | Method and apparatus for exchanging routing information and the establishment of connectivity across multiple network areas | David Allan, Paul Unbehagen, Peter Ashwood-Smith, Yin Guoli | 2012-07-17 |