| 9736728 |
Identifying available packet data network gateways based on response messages |
— |
2017-08-15 |
| 9554350 |
Systems and methods for wireless device attachment in a communication network |
— |
2017-01-24 |
| 9432310 |
Circuit switched fallback failure handling in wireless communication networks |
— |
2016-08-30 |
| 9432928 |
Base station implemented access control based on public land mobile network identity |
Gregory S. Keller, James McDonough |
2016-08-30 |
| 9351329 |
Session continuity for packet data network gateways |
Bharatwajan Raman |
2016-05-24 |
| 9258689 |
Transfer of trimmed commercial mobile alert system messages |
— |
2016-02-09 |
| 8494147 |
System and method for indicating call priority |
Frank Celentano, Ajay Gupta |
2013-07-23 |
| 8320904 |
Method and system for remotely accessing and troubleshooting cellular wireless communication devices |
Frank Celentano |
2012-11-27 |
| 8280028 |
System and method for indicating call priority |
Frank Celentano, Ajay Gupta |
2012-10-02 |
| 8238980 |
Efficient utilization of multiple radio access technologies in a communications device |
— |
2012-08-07 |
| 8028320 |
System and method for providing media to media playback device |
— |
2011-09-27 |
| 7865204 |
System and method for a multi-technology control channel for wireless devices |
— |
2011-01-04 |
| 7616696 |
System and method to increase sector throughput in a multi-carrier operation |
Nagi A. Mansour |
2009-11-10 |
