Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073128 | Ringback tone service opt-in and opt-out requests for use by calling party | Ramachendra P. Batni | 2011-12-06 |
| 8068593 | Method and apparatus for providing multimedia ringback services to mobile user devices in pre-IMS networks | Ramachendra P. Batni, Katherine H. Guo, Sarit Mukherjee, Tejas Naik | 2011-11-29 |
| 8051171 | Control server that manages resource servers for selected balance of load | Ramachendra P. Batni | 2011-11-01 |
| 8036361 | Selection of ringback tone indicative of emotional state that is input by user of called communication device | Ramachendra P. Batni | 2011-10-11 |
| 7961862 | Method and apparatus for providing ringback in a telecommunications network | Ramachendra P. Batni | 2011-06-14 |
| 7873158 | Polled geofencing and distinguished ring-back | Shengqiang Wang | 2011-01-18 |