Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525952 | Method and apparatus for determining the source of user-perceived voice quality degradation in a network telephony environment | Jagannathan Shiva Shankar, Vishal Singh, Rahul Mukherjee | 2009-04-28 |
| 7420963 | Method and apparatus for testing emergency response service in a telephony environment | Jagannathan Shiva Shankar, Vipin Kamra, Scott Keagy, William D. Gaskill, Aruna K. Muvvala | 2008-09-02 |
| 7359333 | Approach for managing internet protocol telephony devices in networks | Jagannathan Shiva Shankar, Damodar Patakolusu, Prashant Hegde | 2008-04-15 |
| 7103034 | Approach for tracking internet protocol telephony devices in networks | Jagannathan Shiva Shankar, Damodar Patakolusu | 2006-09-05 |