Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121775 | Method of rearrangement of optical amplifiers in fiber-upgraded elastic optical network | Gangxiang Shen, Ningning GUO | 2021-09-14 |
| 10911138 | Replacement scheduling method and system for ultra-low loss optical fibers in backbone network | Gangxiang Shen, Anliang Cai | 2021-02-02 |