Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9848091 | Interim billing for sessions in IMS networks | Yigang Cai, Ranjan Sharma | 2017-12-19 |
| 9800960 | Monitoring of IP multicast delivery over an optical network | Ranjan Sharma | 2017-10-24 |
| 9788076 | Internet protocol television via public Wi-Fi network | Ranjan Sharma | 2017-10-10 |
| 9781182 | Monitoring of IP multicast streams within an internet gateway device | Yigang Cai, Yijun Xu | 2017-10-03 |
| 9742827 | Rendering rated media content on client devices using packet-level ratings | Ranjan Sharma | 2017-08-22 |
| 8737953 | Fault-resilient method of generating complete correlated IMS charging data records | Ranjan Sharma, Yigang Cai | 2014-05-27 |
| 8515457 | Monitoring speed of a vehicle using a mobile network | Yigang Cai, Ranjan Sharma | 2013-08-20 |
| 8396466 | Content synchronization between electronic devices | Ranjan Sharma | 2013-03-12 |
| 8373554 | Network-based identification of uninsured vehicles | Yigang Cai, Ranjan Sharma | 2013-02-12 |
| 7873158 | Polled geofencing and distinguished ring-back | Ranjan Sharma | 2011-01-18 |
| 7609678 | Providing information on wireless service coverage along routes being considered for a journey | Ranjan Sharma | 2009-10-27 |
| 7587208 | Location specific information on wireless service coverage | Ranjan Sharma | 2009-09-08 |
| 7493125 | Methods and apparatus for providing location enabled ring tones or ring backs | Harsha Nagesh, Viswanath Poosala | 2009-02-17 |
| 7466227 | Location based vehicle traffic signal alert system | Yang Chen, Ranjan Sharma | 2008-12-16 |
| 7397365 | Vehicle speeding alert system for GPS enabled wireless devices | — | 2008-07-08 |