Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590842 | Method and node for service to occupy protected resource in shared protection | Yuanyuan Zhang | 2017-03-07 |
| 9197441 | Method and system for service protection | Zhanliang Fu, Yuanyuan Zhang | 2015-11-24 |
| 8792335 | Method for sharing protection of mesh network protection field and system thereof | Jun Dong, Chunxing Yao | 2014-07-29 |
| 8755686 | Method and device for processing failure of multi-span working channel in ring optical transmission network | — | 2014-06-17 |