Issued Patents 2017
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791633 | Optical interface with traffic protection using multi-optical path photonic switch | Tiejun J. Xia | 2017-10-17 |
| 9762332 | High capacity transmission system with full nonlinear penalty cancellation | Tiejun J. Xia | 2017-09-12 |
| 9692503 | Network protection through excess directions of reconfigurable optical add/drop multiplexor (ROADM) | Tiejun J. Xia | 2017-06-27 |
| 9692544 | Method and apparatus for a reconfigurable optical add/drop module with loop-back functions | Tiejun J. Xia | 2017-06-27 |
| 9680564 | Protection in metro optical networks | Tiejun J. Xia | 2017-06-13 |
| 9668036 | Optical transmission system using optical frequency comb sources | Tiejun J. Xia | 2017-05-30 |
| 9608757 | Bi-directional optical transmission system with coherent detection | Tiejun J. Xia | 2017-03-28 |
| 9590736 | Using floating transport card for best effort traffic | Tiejun J. Xia | 2017-03-07 |
| 9568698 | High density optical patch panel rack | Tiejun J. Xia | 2017-02-14 |
| 9571220 | Flexible channel coordination for multiple optical carrier optical networks | Tiejun J. Xia | 2017-02-14 |