Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9282439 | Systems and methods of wireless device push-to-talk registration | Jing Qu, Thomas Riedel, Greg Leong | 2016-03-08 |
| 9137654 | Dynamic construction of approved access node list in push to talk network | Jing Qu | 2015-09-15 |
| 8472977 | Method and system for use of a trusted server to facilitate location determination | Jing Qu | 2013-06-25 |
| 8200240 | Method and system for use of a trusted server to facilitate location determination | Jing Qu | 2012-06-12 |