Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036215 | Refreshing a session initiation protocol (SIP) session | Kavithadevi Parameswaran, Manjunath Bangalore | 2011-10-11 |
| 7986773 | Interactive voice response system security | Soumya Kalahasti, Prasad Miriyala | 2011-07-26 |
| 7852783 | Identify a secure end-to-end voice call | Michael Edric Tasker, Hosahalli Nanjappa Narendra, Sandeep Kohli, Kavithadevi Parameswaran | 2010-12-14 |
| 7822858 | Techniques for bulk refresh of sessions in IP networks | Jayesh Chokshi, Mohammed Taher Shaikh, Vinay Pande | 2010-10-26 |
| 7787373 | Method and apparatus for providing secure blast calls | Vijay Kannan, Kavithadevi Parameswaran | 2010-08-31 |
| 7756116 | Supplementary services using secure media | Soumya Kalahasti, Prasad Miriyala, Sandeep Kohli | 2010-07-13 |
| 7688809 | Media inactivity detection in VoIP networks | Raghunath Dendukuri, Mohammed Taher Shaikh | 2010-03-30 |
| 7596150 | System and method for consolidating media signaling to facilitate internet protocol (IP) telephony | Randall B. Baird, Steven G. Fry | 2009-09-29 |
| 7529233 | Interworking progress indicator in SIP-PSTN network | Manjunath Bangalore, Sanjay Sinha, Kavithadevi Parameswaran | 2009-05-05 |