Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742635 | Mobile client-driven network transitions | — | 2017-08-22 |
| 9125147 | System and method for providing communication services | Thyaga Nandagopal | 2015-09-01 |
| 8570870 | Incremental addition and scale-back of resources adapting to network resource availability | Kamala Prasad Das | 2013-10-29 |
| 8249236 | Network call back to add conference participants and/or media capabilities | Kamala Prasad Das | 2012-08-21 |
| 8214640 | Method of embedding information in implementation defined SIP header fields | Kamala Prasad Das | 2012-07-03 |
| 8195835 | Endpoint address change in a packet network | Furquan Ahmed Ansari | 2012-06-05 |
| 7809002 | Method and apparatus for priority services management | Kamala Prasad Das, Yung-Terng Wang | 2010-10-05 |
| 7545736 | Restoration path calculation in mesh networks | Zbigniew M. Dziong | 2009-06-09 |
| 7420989 | Technique for identifying backup path for shared mesh protection | Hua Liu | 2008-09-02 |