Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8914011 | Self-activation through a non-activated device | Lixia Yan | 2014-12-16 |
| 8897749 | Policy decisions based on subscriber spending limits | Robert M. Ephraim, Violeta Cakulev | 2014-11-25 |
| 8706582 | Managing service subscriptions in a network | Ravikumar Pattabiraman, Daniel Murphy | 2014-04-22 |
| 8565722 | Real time tracking at home network of data usage on roaming GSM network | Miguel A. Carames, Jay Hsu | 2013-10-22 |
| 8515392 | Self-subscription and self-reactivation to a network | Xuming Chen, Barry F. Hoffner, John C. Powell | 2013-08-20 |