| 8738710 |
Systems and methods of providing push-to-application services |
Hung Kien Du |
2014-05-27 |
| 8712411 |
Varying latency timers in a wireless communication system |
Dante Puliatti, Robert P. Dill, John D. Sumler, Harry Lai, Louie E. Wingo |
2014-04-29 |
| 8457631 |
Dispatch network with IMS integration |
Ojas T. Choksi, Ramesh Kalathur |
2013-06-04 |
| 8358999 |
System and method for providing dispatch call features |
Karalyn Szuszczewicz, Dan Tillet, Jeffrey Scott Posner |
2013-01-22 |
| 8351972 |
System and method for addressing dispatch stations |
— |
2013-01-08 |
| 8306203 |
Method and computer-readable medium for terminating options for dispatch group calls |
Karalyn Szuszczewicz, Jeffrey Scott Posner |
2012-11-06 |
| 8301734 |
Client-based solution for seamless access to applications across networks |
David Kuan, Ramesh Kalathur, Moshe Stoler, Ojas T. Choksi, Hung Bui |
2012-10-30 |
| 8059613 |
Implementing redirect on interoperability gateway for CDMA terminated PTT calls |
Steven Barrow, Safwan A. Khan |
2011-11-15 |
| 8055290 |
Method to reduce push-to-talk call setup time |
Zheng Cai |
2011-11-08 |
| 8054780 |
Transparent application data notification during IMS registrations |
Arun Manroa |
2011-11-08 |
| 8055262 |
Dispatch network and IMS integration with centralized event notification server |
Ojas T. Choksi, Ramesh Kalathur, Moshe Stoler, Hung Bui, David Kuan |
2011-11-08 |
| 8027316 |
Efficient selection of interoperability gateway for CDMA terminated PTT calls |
Steven Barrow, Safwan A. Khan |
2011-09-27 |
| 7933623 |
System and method for addressing dispatch stations |
— |
2011-04-26 |
| 7933621 |
Systems and methods for merging active talk groups |
Arthur Agin |
2011-04-26 |
| 7756540 |
Public dispatch chatroom |
Dan Tillet, David L. Martin, Karalyn Szuszczewicz |
2010-07-13 |
| 7751806 |
System and method for monitoring dispatch communications |
— |
2010-07-06 |
| 7738897 |
Broadcast dispatch chatroom |
Dan Tillet, David L. Martin, Karalyn Szuszczewicz |
2010-06-15 |
| 7711384 |
Method and computer-readable medium for in-call status for dispatch group calls |
Karalyn Szuszczewicz, Jeffrey Scott Posner |
2010-05-04 |
| 7702347 |
System and method for temporary talk groups |
— |
2010-04-20 |
| 7606593 |
Priority dispatch communications in publicly-accessible networks |
— |
2009-10-20 |
| 7209763 |
System and method for conducting a dispatch multi-party call and sidebar session |
David L. Martin, Karalyn Szuszczewicz |
2007-04-24 |
| 7127266 |
System and method for efficient media resource allocation |
David L. Martin |
2006-10-24 |
| 6185436 |
Wireless communication system |
— |
2001-02-06 |
| 6178335 |
Wireless communication system |
— |
2001-01-23 |