Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9185541 | Data usage measurement over multiple networks | Michael Hannigan, Ramesh Kalathur, Diego Estrella Chavez | 2015-11-10 |
| 9125167 | System and method of increasing paging accuracy | Diego Estrella Chavez, Ramesh Kalathur | 2015-09-01 |
| 8964614 | Method and apparatus for idle mode synchronization | Kafi Hassan, Ernest K Erskine | 2015-02-24 |
| 8954032 | Creating accurate billing records in a carrier-aggregation network | — | 2015-02-10 |
| 8301734 | Client-based solution for seamless access to applications across networks | David Kuan, Ramesh Kalathur, Ojas T. Choksi, Trinh D. Vu, Hung Bui | 2012-10-30 |
| 8301780 | Client-based solution for seamless access to applications across networks | David Kuan, Ramesh Kalathur, Ojas T. Choksi, Trin D. Vu, Hung Bui | 2012-10-30 |
| 8055262 | Dispatch network and IMS integration with centralized event notification server | Trinh D. Vu, Ojas T. Choksi, Ramesh Kalathur, Hung Bui, David Kuan | 2011-11-08 |