Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10798472 | Data transmission method, data receiving method, optical line terminal and optical network unit | Weiliang Zhang, Liquan Yuan, Zhuang Ma | 2020-10-06 |
| 10798473 | Passive optical network system and implementation method thereof | Weiliang Zhang, Mingsheng Li, Yong Guo | 2020-10-06 |
| 10547921 | Method and apparatus for realizing optical network unit activation | Weiliang Zhang | 2020-01-28 |