Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10601515 | Method for switching modulation format of passive optical network, apparatus, and system | Zhicheng Ye, Xuming Wu | 2020-03-24 |
| 10574353 | Signal processing apparatus, optical line terminal, and communications system | Jianyu Roy Zheng | 2020-02-25 |