Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619774 | Method and apparatus for providing multicast messages within a virtual private network across a data communication network | — | 2013-12-31 |
| 8320378 | Method and apparatus for advertising update messages to peers and peer groups in a border gateway protocol process | — | 2012-11-27 |
| 8111616 | Constructing a repair path in the event of failure of an inter-routing domain system link | Mike Shand, Stewart Frederick Bryant, Robert Raszuk, Keyur Patel, Stefano B. Previdi +1 more | 2012-02-07 |
| 7969907 | System for scheduling scans of interior nodes of a network domain for reachability events | Himanshu Shah | 2011-06-28 |
| 7957306 | Providing reachability information in a routing domain of an external destination address in a data communications network | Stewart Frederick Bryant, Mike Shand, Robert Raszuk, Keyur Patel, David Delano Ward +2 more | 2011-06-07 |
| 7864669 | Method of constructing a backup path in an autonomous system | Olivier Bonaventure, Pierre Jean Rene Francois, Clarence Filsfils, Stewart Frederick Bryant, David Delano Ward +3 more | 2011-01-04 |
| 7787396 | Automatic ORF-list creation for route partitioning across BGP route reflectors | James N. Guichard, Luca Martini | 2010-08-31 |
| 7773610 | QoS and fault isolation in BGP traffic, address families and routing topologies | Martin Djernaes | 2010-08-10 |
| 7742431 | Selectively sending link state messages in a network link state protocol based on interest of network nodes | Sandy Ng, Steven V. Luong | 2010-06-22 |
| 7697416 | Constructing a repair path in the event of non-availability of a routing domain | Mike Shand, Stewart Frederick Bryant, David Delano Ward, Robert Raszuk, Keyur Patel +2 more | 2010-04-13 |
| 7688714 | Network routing apparatus that performs soft graceful restart | Keyur Patel, Ruchi Kapoor | 2010-03-30 |
| 7633874 | Soft notification messaging for a routing protocol | Keyur Patel, John Galen Scudder, David Delano Ward | 2009-12-15 |
| 7571241 | Method and apparatus for advertising update messages to peers and peer groups in a border gateway protocol process | — | 2009-08-04 |
| 7506194 | Routing system and method for transparently rocovering routing states after a failover or during a software upgrade | Chandrashekhar Appanna, Ruchi Kapoor, Barry Friedman, Himanshu Shah, Shyam Suri +1 more | 2009-03-17 |
| 7430176 | Adaptive timing of update messages transmitted by routers employing the border gateway protocol | Mukhtiar Shaikh, Muhammad Moizuddin, Himanshu Shah | 2008-09-30 |
| 7359393 | Method and apparatus for border gateway protocol convergence using update groups | David Alexander Ball | 2008-04-15 |