Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063783 | Passive optical network communication method, apparatus, and system | Guikai Peng, Huafeng Lin, Shiwei Nie, Xuming Wu, Yinghua Dong | 2021-07-13 |
| 10945068 | Ultrasonic wave-based voice signal transmission system and method | Chaojun Deng | 2021-03-09 |
| 10897311 | Optical signal modulation circuit and apparatus | Liqiang Yu, Sulin Yang, Xiaofeng Zhang | 2021-01-19 |