Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139936 | Method and apparatus of routing convergence in control plane of an intelligent optical network | Xinghua Shi, Zihao Zhou, Chunhui Chen, Xiaowei Zhang, Yu-Lin Wang | 2012-03-20 |
| 8023527 | Method and apparatus for adjusting timeslot fragments of multiple links | Huadong Li, Jianguo Zeng, Yanming Xiao, Hao Wu | 2011-09-20 |
| 7782892 | Method and an apparatus for consistency verification of traffic engineering link timeslot status | Huadong Li | 2010-08-24 |