Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10972215 | Methods and apparatus for joint use of probabilistic signal shaping and forward error correction | Joon Ho Cho, Peter J. Winzer | 2021-04-06 |
| 10404400 | Optical transport system employing direct-detection self-coherent receivers and compatible transmitters | Xi Chen, Peter J. Winzer | 2019-09-03 |
| 9419722 | Feedback for electronic pre-distortion in an optical transmitter | Peter J. Winzer, Andrew Adamiecki, Gregory Raybon | 2016-08-16 |
| 9344779 | Method and apparatus for space-division multiplexing systems | Xiang Liu, Peter J. Winzer, Alan H. Gnauck | 2016-05-17 |
| 9300400 | Communication through multiplexed one-dimensional optical signals | Xiang Liu, Peter J. Winzer, Andrew R. Chraplyvy, Robert William Tkach | 2016-03-29 |
| 9264146 | Detection and removal of cycle slip from received signals | Xiang Liu, Timo Pfau, Giancarlo Gavioli | 2016-02-16 |
| 9203682 | Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers | Peter J. Winzer, Xiang Liu, Alan H. Gnauck | 2015-12-01 |
| 9160456 | Dispersion management for inhomogeneous fiber-optic links | Xiang Liu, Peter J. Winzer | 2015-10-13 |
| 8953949 | Method and apparatus for transmitting high-level QAM optical signals with binary drive signals | Xiang Liu | 2015-02-10 |
| 8923706 | Frequency equalization for an optical transmitter | Xiang Liu, Peter J. Winzer, Andrew R. Chraplyvy | 2014-12-30 |
| 8842997 | Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals | Xiang Liu | 2014-09-23 |
| 8660433 | Pilot-assisted data transmission in a coherent optical-communication system | Xiang Liu | 2014-02-25 |
| 8611751 | System, apparatus and method for communicating data via polarization multiplexing | Xiang Liu | 2013-12-17 |
| 8594515 | Digital phase conjugation for fiber-optic links | Xiang Liu, Robert William Tkach | 2013-11-26 |
| 8515286 | Coherent optical receiver for pilot-assisted data transmission | Xiang Liu | 2013-08-20 |
| 8483575 | Apparatus and method for generating frequency-locked optical comb sources | Xiang Liu, Robert William Tkach | 2013-07-09 |
| 8180227 | Digital coherent detection of multi-carrier optical signal | Xiang Liu, Robert William Tkach | 2012-05-15 |
| 8121494 | System and method for receiving high spectral efficiency optical DPSK signals | Chraplyvy R Andrew, Xiang Liu | 2012-02-21 |