Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11516563 | Passive optical network (PON) synchronization and clock recovery | Huaiyu Zeng, Andy Shen, Xiang Liu, Frank Effenberger | 2022-11-29 |
| 11405705 | Multi-rate interleaved downstream frames in passive optical networks (PONs) | Frank Effenberger, Bo Gao, Xiang Liu | 2022-08-02 |
| 11375299 | Optical network power conservation | Huaiyu Zeng, Xiang Liu, Andy Shen, Ning Cheng, Frank Effenberger | 2022-06-28 |
| 11356755 | Multiple-rate optical network unit (ONU) activation | Bo Gao, Frank Effenberger, Xiang Liu | 2022-06-07 |