| 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 |
