Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948621 | Policy based cryptographic key distribution for network group encryption | Mohammad Reza Rokui, Rajesh Kumar Paida | 2018-04-17 |
| 9825759 | Secure service management in a communication network | Denis Armand Proulx | 2017-11-21 |
| 9806886 | Service plane encryption in IP/MPLS networks | — | 2017-10-31 |
| 9106618 | Control plane encryption in IP/MPLS networks | Hansen Chan | 2015-08-11 |
| 8837489 | Method and apparatus for securely establishing L3-SVC connections | — | 2014-09-16 |
| 8730814 | Communication network connection failure protection methods and systems | Peter Roberts | 2014-05-20 |
| 7978707 | Method and apparatus for securely establishing L3-SVC connections | — | 2011-07-12 |
| 7899044 | Method and system for optimizing resources for establishing pseudo-wires in a multiprotocol label switching network | Jason Rusmisel, Alexander Kutman, Bassem Abdel-Aziz | 2011-03-01 |
| 7872966 | Protected and high availability paths using DBR reroute paths | Michael Weedmark | 2011-01-18 |
| 7822036 | Method and system for policy-based routing in a private network-to-network interface protocol based network | Dale Kevin Burnett | 2010-10-26 |
| 7733869 | Providing VPLS-like service over native ATM networks | John C. Fischer, Shay Nahum, Shawn McAllister | 2010-06-08 |
| 7733860 | Method for advertising reachable address information in a network | John Coffell, Shawn McAllister | 2010-06-08 |
| 7729261 | Forwarding of network traffic in respect of differentiated restricted transit network nodes | Maged E. Shaker | 2010-06-01 |
| 7701860 | Control plane stability in communications networks | — | 2010-04-20 |
| 7649894 | System and method for parallel connection selection in a communication network | Walter Prager, David Ker, Shawn McAllister | 2010-01-19 |
| 7643499 | Extending IP/MPLS services reachability over ATM backbone networks | — | 2010-01-05 |
| 7590053 | Multiple endpoint protection using SPVCs | Peter Roberts | 2009-09-15 |
| 7542432 | Resource matched topology database synchronization in communications networks having topology state routing protocols | — | 2009-06-02 |
| 7463587 | System and method for identifying pre-computed paths in a policy-based routing network | Maged E. Shaker | 2008-12-09 |
| 7460484 | Lawful intercept of traffic connections | Peter Roberts | 2008-12-02 |
| 7366184 | SVC/SPVC with L3 IP forwarding | Arnold Jansen, Mudashiru Busari | 2008-04-29 |
| 7310341 | System and method for parallel connection selection in a communication network | Walter Prager, David Ker, Shawn McAllister | 2007-12-18 |
| 7283467 | Procedures for improving call routing in PNNI networks | Maged E. Shaker | 2007-10-16 |
| 6876625 | Method and apparatus for topology database re-synchronization in communications networks having topology state routing protocols | Shawn McAllister | 2005-04-05 |