Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961179 | Methods and systems for presenting an alert when leaving a direct-mode coverage area | Dong Zhao, Fan Yang | 2018-05-01 |
| 9961703 | Methods and systems for patching direct-mode talkgroups among dual-watch mobile radios | Kang Zhao, Da-Jun Chen, Ya-Hui Gong, Yong Tian, Wu Yang +1 more | 2018-05-01 |