Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979138 | Protection group superposition switching method, control apparatus, and optical communication device | Lei Hou, Zhiyuan Wu, Lin Li | 2021-04-13 |
| 10972309 | Method and device for automatically discovering cross-node service topology on transoceanic multiple section shared protection ring | Lei Hou, Zhiyuan Wu, Lin Li | 2021-04-06 |