Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12166852 | Self-calibrating device and method for in-phase and quadrature time skew and conjugation in a coherent transmitter | Xuefeng Tang, Qiang Jin, Wing Chau Ng, Si Ouyang | 2024-12-10 |
| 12015480 | Systems and methods for using not perfectly polarized bit channels in parallel polar codes | Hamid Ebrahimzad | 2024-06-18 |
| 12003275 | Clock synchronization apparatus, optical transmitter, optical receiver, and clock synchronization method | Jun Chen, Chuandong Li, Jin-Guang Wan, Zhikui Yong | 2024-06-04 |
| 11838123 | Bit-channel combiner and combined probabilistic constellation shaping and polar encoder | Hamid Ebrahimzad, Ali Farsiabi | 2023-12-05 |
| 11791844 | Systems and methods for using special nodes for polar encoding in polar codes | Hamid Ebrahimzad | 2023-10-17 |
| 11770276 | Systems and methods for compensating polarization dependent loss (PDL) in dual polarized communication network | Ahmed Mohamed Medra, Hossein Najafi, Ali Bakhshali, Jin Wang, Chuandong Li | 2023-09-26 |
| 11552736 | Systems and methods for encoding digital communications | Hamid Ebrahimzad, Ali Farsiabi | 2023-01-10 |
| 11515964 | Systems and methods for using not perfectly polarized bit channels in parallel polar codes | Hamid Ebrahimzad | 2022-11-29 |
| 11381444 | Method and apparatus for coherent transmitter calibration | Wing Chau Ng, Xuefeng Tang | 2022-07-05 |
| 11277207 | Apparatus and method for in-phase and quadrature skew calibration in a coherent transceiver | Wing Chau Ng, Xuefeng Tang | 2022-03-15 |
| 11271659 | Systems and methods for phase noise mitigation in optical superchannels | Mrinmoy Jana, Jeebak Mitra, Lutz Hans-Joachim Lampe, Jin Wang | 2022-03-08 |
| 11265019 | Parallel polar code with shared data and cooperative decoding | Hamid Ebrahimzad | 2022-03-01 |
| 11153139 | System, method and apparatus for Multi-Band Faster-than-Nyquist scheme-based communication | Ahmed Mohamed Medra, Hossein Najafi | 2021-10-19 |
| 10826731 | Efficient implementation of noise whitening post-compensation for narrowband-filtered signals | Ahmed Mohamed Medra, Hossein Najafi | 2020-11-03 |
| 10686547 | Hybrid digital multi-band optical receiver and transmitter | Chuandong Li | 2020-06-16 |
| 10680718 | Trellis based processing for robust digital multiband transmission | Mahdi Zamani, Jeebak Mitra, Hossein Najafi, Chuandong Li | 2020-06-09 |
| 10673528 | Methods and apparatuses for controlling optical signals in optical networks | Zhiping Jiang, Chuandong Li | 2020-06-02 |
| 10615881 | System and method for adaptive channel equalization in a time varying channel | Nash'at Abughalieh | 2020-04-07 |
| 10574382 | Low cost intensity-modulated direct-detection (IMDD) optical transmitter and receiver | Zhiping Jiang, Xuefeng Tang | 2020-02-25 |
| 10506311 | System and method for optical network | Zhiping Jiang, Chen Chen, Chuandong Li | 2019-12-10 |
| 10491432 | System and method for turbo equalization and decoding in a receiver | Ahmed Mohamed Medra, Hossein Najafi | 2019-11-26 |
| 10298323 | Generating a pilot tone for an optical telecommunications system | Zhiping Jiang, Chuandong Li | 2019-05-21 |
| 10187155 | Optical transceiver, communication system, and adaptive frequency control method | Zhiping Jiang, Chuandong Li, Xuefeng Tang | 2019-01-22 |
| 9998274 | Method and apparatus for robust clock recovery in coherent optical systems | Mahdi Zamani, Mehdi Torbatian, Jeebak Mitra, Chuandong Li | 2018-06-12 |
| 9929805 | Generating a pilot tone for an optical telecommunications system | Zhiping Jiang, Chuandong Li | 2018-03-27 |