Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961703 | Methods and systems for patching direct-mode talkgroups among dual-watch mobile radios | Kang Zhao, Da-Jun Chen, Ya-Hui Gong, Yi Tang, Yong Tian +1 more | 2018-05-01 |
| 9686657 | Methods and systems for simultaneous talking in a talkgroup using a dynamic channel chain | Kang Zhao, Da-Jun Chen, Yong Li, Yong Tian | 2017-06-20 |
| 8417848 | Method and apparatus for implementing multiple service processing functions | Jinglin Li, Lizhong Wang, Ergang Zhu | 2013-04-09 |
| 6687830 | Energy-saving control interface and method for power-on identification | — | 2004-02-03 |