Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12113572 | Method and apparatus for calculating configuration of optical transmission network, and optical transmission network system | Liang Dou, Jingchi Cheng, Pak Tao Alan Lau | 2024-10-08 |
| 11668590 | System and method for fiber sensing | — | 2023-06-06 |
| 11630261 | Co-packaged optics switch solution based on analog optical engines | — | 2023-04-18 |
| 11336376 | Flexible switch solution based on co-packaged optics | — | 2022-05-17 |
| 11057113 | High-speed silicon photonics optical transceivers | — | 2021-07-06 |
| 10566714 | High-density small form-factor pluggable module, housing, and system | Rui Lu, Jie Cao | 2020-02-18 |
| 10476587 | System and method for enhancing reliability in a transport network | — | 2019-11-12 |
| 10333621 | Optical communication with some compensation of nonlinear optical effects | Rene-Jean Essiambre | 2019-06-25 |
| 10142015 | Method and apparatus for detecting shared risk link groups | Xiuzhong Chen, Junying Pang | 2018-11-27 |
| 9692519 | Level spacing for M-PAM optical systems with coherent detection | Po Dong, Peter J. Winzer | 2017-06-27 |
| 9641279 | Stokes-vector-based transmission and detection of optical polarization-division-multiplexed signals | Po Dong, Young-Kai Chen | 2017-05-02 |
| 9571206 | Symbol timing and clock recovery for variable-bandwidth optical signals | — | 2017-02-14 |
| 9525493 | Differential-coding and decoding for quadrature duobinary coherent optical communication systems | — | 2016-12-20 |
| 9374167 | Level spacing for M-PAM optical systems with coherent detection | Po Dong, Peter J. Winzer | 2016-06-21 |
| 9374188 | Optical communication using polarized transmit signal | Rene-Jean Essiambre, Stefan Weisser, Peter J. Winzer | 2016-06-21 |
| 9319147 | Optical receiver for quadrature-phase-shift-keying and quadrature-duobinary signals | Sai CHEN | 2016-04-19 |
| 9020364 | Optical receiver having a signal-equalization capability | Peter J. Winzer, Stefan Weisser, Andreas Leven | 2015-04-28 |
| 8897655 | Adaptive constellations and decision regions for an optical transport system | Rene-Jean Essiambre | 2014-11-25 |
| 8867926 | Optical communication of interleaved symbols associated with polarizations | Luis Salamanca | 2014-10-21 |
| 8849130 | Coherent optical receivers for colorless reception | Peter J. Winzer | 2014-09-30 |
| 8774574 | Optical time domain reflectometry for multiple spatial mode fibers | Roland Ryf | 2014-07-08 |
| 8494368 | Electronic nonlinearity compensation for optical transmission systems | Rene-Jean Essiambre | 2013-07-23 |
| 8478135 | Method and apparatus for polarization-division-multiplexed optical receivers | — | 2013-07-02 |
| 8355636 | PMD insensitive direct-detection optical OFDM systems using self-polarization diversity | — | 2013-01-15 |
| 8331800 | Intra-channel nonlinearity compensation for optical data communications | Rene-Jean Essiambre | 2012-12-11 |