Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078756 | Computing a path for an open ended uni-directional path protected switched ring | Suresh Katukam | 2011-12-13 |
| 7639665 | Automatic propagation of circuit information in a communications network | Jin Huai, Gary Baldwin | 2009-12-29 |
| 7564859 | Method and system for optimized routing and protection of VT traffic in SONET networks | David A. Hillard | 2009-07-21 |
| 7161944 | Method and system for optimized routing and protection of VT traffic in SONET networks | David A. Hillard | 2007-01-09 |
| 6928484 | Method and apparatus for discovering edge-disjoint shortest path pairs during shortest path tree computation | Jin Huai, Gary Baldwin | 2005-08-09 |
| 6765880 | Method and apparatus for eliminating unprotectable paths from consideration during computation of a protectable shortest path tree | David A. Hillard | 2004-07-20 |
| 6690653 | Split-switch based PNNI hierarchy | John E. Drake, Robert Coltun, Theodore Ernest Tedijanto | 2004-02-10 |
| 6690671 | Load balanced UBR routing in ATM networks | Mark Charles Held, Sunil Jagannaph | 2004-02-10 |
| 6614785 | Automatic propagation of circuit information in a communications network | Jin Huai, Gary Baldwin | 2003-09-02 |
| 6094687 | System and method for connecting source nodes and destination nodes regarding efficient quality of services route determination using connection profiles | John E. Drake, Theodore Ernest Tedijanto, Antoni Przygienda | 2000-07-25 |