Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10686699 | Multicast systems and methods for segment routing | Ian Duncan | 2020-06-16 |
| 10069639 | Multicast systems and methods for segment routing | Ian Duncan | 2018-09-04 |
| 9876707 | Method and apparatus for multicast implementation in a network | David Allan, Jerome Chiabaut | 2018-01-23 |
| 9819586 | Network-based ethernet switching packet switch, network, and method | Gerard L. Swinkels | 2017-11-14 |
| 9819579 | Header space analysis extension systems and methods for transport networks | — | 2017-11-14 |
| 9503360 | Method and apparatus for traffic engineering in shortest path bridged networks | — | 2016-11-22 |
| 9444720 | Method and apparatus for multicast implementation in a routed ethernet mesh network | David Allan, Jerome Chiabaut | 2016-09-13 |
| 9432213 | IP forwarding across a link state protocol controlled ethernet network | Paul Unbehagen, David Allan | 2016-08-30 |
| 9356862 | Differential forwarding in address-based carrier networks | Robert Friskney, Simon Parry, Peter Ashwood-Smith, David Allan, Simon Daniel Brueckheimer | 2016-05-31 |
| 9338087 | Source identification preservation in multiprotocol label switching networks | Ian Duncan | 2016-05-10 |
| 9319268 | Q-in-Q Ethernet rings | David Allan, Marc Holness | 2016-04-19 |
| 9313121 | Method and system for traffic engineered MPLS ethernet switch | Gerard L. Swinkels | 2016-04-12 |
| 9106524 | Protection for provider backbone bridge traffic engineering | — | 2015-08-11 |
| 9100269 | Provisioned provider link state bridging (PLSB) with routed back-up | David Allan, Hadi Nasrallah, Preben Hunnerup | 2015-08-04 |
| 9100316 | Resilient provider link state bridging (PLSB) virtual private LAN service (VPLS) interworking | David Allan, Peter Ashwood Smith, Paul Ungehagen | 2015-08-04 |
| 9094337 | Source identification preservation in multiprotocol label switching networks | Ian Duncan | 2015-07-28 |
| 9036641 | Provider backbone bridging—provider backbone transport internetworking | David Allan, Marc Holness, Robert Friskney, Simon Parry | 2015-05-19 |
| 9008088 | Multicast implementation in a link state protocol controlled ethernet network | Peter Ashwood-Smith, Guoli Yin, Hong Zhang, David Allan | 2015-04-14 |
| 8976793 | Differential forwarding in address-based carrier networks | Robert Friskney, Simon Parry, Peter Ashwood-Smith, David Allen, Simon Daniel Brueckheimer | 2015-03-10 |
| 8971332 | Implementation of VPNs over a link state protocol controlled Ethernet network | Paul Unbehagen, David Allan, Bruno Germain, Roger Lapuh, Mohnish Anumala | 2015-03-03 |
| 8964531 | Resilient attachment to provider link state bridging (PLSB) networks | Liam Casey, David Allan, Jerome Chiabaut, Peter Ashwood Smith | 2015-02-24 |
| 8948055 | Resilient interworking of shortest path bridging and Ethernet virtual private networks | — | 2015-02-03 |
| 8923292 | Differential forwarding in address-based carrier networks | Robert Friskney, Simon Parry, Peter Ashwood Smith, David Allan, Simon Daniel Brueckheimer | 2014-12-30 |
| 8885490 | Failure notification in a network having serially connected nodes | David Allan, Malcolm Betts, Peter Ashwood Smith, Paul Unbehagen | 2014-11-11 |
| 8879424 | Method and apparatus for exchanging routing information and the establishment of connectivity across multiple network areas | David Allan, Paul Unbehagen, Peter Ashwood-Smith, Guoli Yin | 2014-11-04 |