Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737953 | Fault-resilient method of generating complete correlated IMS charging data records | Shengqiang Wang, Yigang Cai | 2014-05-27 |
| 8712374 | Method and apparatus for providing charging status information to subscriber of communication service | Paul E. Sulewski | 2014-04-29 |
| 8620288 | Targeted mobile content insertion and/or replacement | Shishir Modi | 2013-12-31 |
| 8611851 | Accounting request processing in a communication network | Goutam Sinha | 2013-12-17 |
| 8515457 | Monitoring speed of a vehicle using a mobile network | Yigang Cai, Shengqiang Wang | 2013-08-20 |
| 8463672 | Method and apparatus for facilitating interim billing for IMS session using time-based interim accounting message to determine interim processing trigger | Luc T'Syen | 2013-06-11 |
| 8396466 | Content synchronization between electronic devices | Shengqiang Wang | 2013-03-12 |
| 8373554 | Network-based identification of uninsured vehicles | Yigang Cai, Shengqiang Wang | 2013-02-12 |
| 8259719 | Method and apparatus for imposing preferences on broadcast/multicast service | Ramesh V. Pattabhiraman | 2012-09-04 |
| 8175252 | Ringback tone bookmark request by calling party | Ramachendra P. Batni | 2012-05-08 |
| 8135836 | Tie resolution in application load level balancing | — | 2012-03-13 |
| 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 |
| 7844044 | Control server employment of offer message from resource server to determine whether to add indication of the resource server to resource server mapping table | Ramachendra P. Batni, Hai Bin Luo | 2010-11-30 |
| 7839995 | Change to playback characteristic of ringback tone | Ramachendra P. Batni | 2010-11-23 |
| 7801293 | Ringback tone preference information to assist selection of ringback tone | Ramachendra P. Batni | 2010-09-21 |
| 7783294 | Application load level determination | Ramachendra P. Batni, John Richard Beasley, Robert Brunetti, Brian P. Davis, Chen-Hua Fan +1 more | 2010-08-24 |
| 7693134 | Method and apparatus for providing multimedia ringback services to user devices in IMS networks | Ramachendra P. Batni, Katherine H. Guo, Anand Kagalkar, Sarit Mukherjee | 2010-04-06 |
| 7630313 | Scheduled determination of network resource availability | Ramachendra P. Batni, Chen-Hua Fan, Yu Zhu | 2009-12-08 |
| 7609678 | Providing information on wireless service coverage along routes being considered for a journey | Shengqiang Wang | 2009-10-27 |
| 7587208 | Location specific information on wireless service coverage | Shengqiang Wang | 2009-09-08 |