Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184695 | Deploying session initiation protocol application network security | — | 2024-12-31 |
| 11831681 | Deploying session initiation protocol application network security | — | 2023-11-28 |
| 10749900 | Deploying session initiation protocol application network security | — | 2020-08-18 |
| 8004960 | Method and apparatus for forwarding label distribution protocol multicast traffic during fast reroute | — | 2011-08-23 |
| 7969898 | Technique for breaking loops in a communications network | Robert Thomas, Anna Charny, Prabhu Vaithilingam | 2011-06-28 |
| 7899049 | Methods and apparatus for minimizing duplicate traffic during point to multipoint tree switching in a network | Robert Thomas | 2011-03-01 |
| 7684350 | Method and apparatus for distributing labels in a label distribution protocol multicast network | Eric C. Rosen, Robert Thomas, Ijsbrand Wijnands | 2010-03-23 |
| 7609620 | Method and apparatus using multiprotocol label switching (MPLS) label distribution protocol (LDP) to establish label switching paths (LSPS) for directed forwarding | Robert Thomas, Prabhu Vaithilingam | 2009-10-27 |
| 6628649 | Apparatus and methods providing redundant routing in a switched network device | Rodolphe Figaro, Peter Kline, Jeremy Lawrence | 2003-09-30 |
| 6373822 | Data network protocol conformance test system | Hseu-Chuan Tsai, John F. McGlauphlin, David Snay | 2002-04-16 |
| 6084858 | Distribution of communication load over multiple paths based upon link utilization | Wallace Edward Matthews, Roger Dev | 2000-07-04 |