Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8861966 | Method and system for band blocking in an optical telecommunication network | Yu Sheng Bai | 2014-10-14 |
| 8837957 | Method and apparatus of using digital equalizer for cascaded wavelength selective switch compensation | Zhuhong Zhang, Yanming Li, Chuandong Li | 2014-09-16 |
| 8767575 | Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system | Zhuhong Zhang, Chuandong Li, Yusheng Bai | 2014-07-01 |
| 8738956 | Method and apparatus for updating a fractional time interval using time-domain interpolators in optical communications | Yuanjie Chen, Chuandong Li, Zhuhong Zhang, Yu Sheng Bai | 2014-05-27 |
| 8737847 | Method and apparatus of using joint timing recovery for a coherent optical system | Chuandong Li, Zhuhong Zhang, Yu Sheng Bai | 2014-05-27 |
| 8538279 | Method and apparatus for carrier phase estimation and correction in a coherent optical system | Chuandong Li, Zhuhong Zhang, Yu Sheng Bai | 2013-09-17 |
| 8391726 | Method and apparatus for frame detection and polarization separation | Yuanjie Chen, Zhuhong Zhang, Chuandong Li, Yu Sheng Bai | 2013-03-05 |
| RE43965 | Compensating for chromatic dispersion in optical fibers | Yong Qin Chen | 2013-02-05 |
| 8340534 | Side band pilot tone for digital signal processing in polarization multiplexed coherent optical communication system | Zhuhong Zhang, Chuandong Li, Yusheng Bai | 2012-12-25 |
| 7742705 | System and method for chirped light source | Yu Sheng Bai | 2010-06-22 |
| 7099531 | Compensating for chromatic dispersion in optical fibers | Yong Qin Chen | 2006-08-29 |