Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405136 | Vibration sensing over passive optical networks (PONs) using forwarding optical phase retrieval and time-domain multiplexed (TDM) switching | Ezra Ip, Ting Wang | 2025-09-02 |
| 12332394 | Fiber sensing using supervisory path of submarine cables | Fatih Yaman, Ezra Ip, Hussam G. Batshon, Eduardo Mateo Rodriguez, Kohei Nakamura +2 more | 2025-06-17 |
| 12287234 | Distributed acoustic sensing sensitivity enhancement using MIMO sampling and phase recombination | Ezra Ip | 2025-04-29 |
| 12273170 | Methods and devices for beamforming | Jiying Xu, Hao Zhang, Huaisong Zhu | 2025-04-08 |
| 12206489 | Long distance distributed fiber optic sensing (DFOS) and WDM communications over repeated fiber spans using all-raman amplification and coding schemes | Ezra Ip | 2025-01-21 |