Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9563011 | Optical transmission using few-mode fibers | Guifang Li, Fatih Yaman, Xiaobo Xie, Likai Zhu, Cen Xia | 2017-02-07 |
| 9103961 | Systems and methods for optical transmission using supermodes | Guifang Li, Xia Cen | 2015-08-11 |
| 8873971 | Nonlinear compensation using an enhanced backpropagation method with subbanding | Ezra Ip | 2014-10-28 |
| 8767288 | Multimode optical amplifier with close-loop modal gain control | Ezra Ip | 2014-07-01 |