Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6992974 | System and method for providing fault tolerance in a network telephony system | — | 2006-01-31 |
| 6807266 | Method and apparatus for provisioning a soft switch | Ashish Sardesai, Sudhakar Ramakrishna | 2004-10-19 |
| 6785374 | Method and apparatus for providing transaction capabilities application part information in a session initiation protocol system | Guanglu Wang, Michael Homeier, David Grabelsky | 2004-08-31 |