Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621625 | Optical node including three-stage optical amplifier with automatic gain and level control | Lintao Zhang, Guohua Xiao, Xiofan Cao, Jialing Yang, Jin Xie +1 more | 2003-09-16 |
| 6614587 | Control methods for a metro optical amplifier | Jun Yu, Jin Xie | 2003-09-02 |
| 6570682 | Fault isolation of an optical link by correlating PMD events with other measurements | Niall Robinson, Frank A. McKiel, Jr. | 2003-05-27 |