Issued Patents 2019
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10461972 | Using multi-level pulse amplitude modulation with probabilistic shaping | Hung-Chang Chien | 2019-10-29 |
| 10458155 | Latch with overslam stop feature | HongYing Wang, Hongyuan LI | 2019-10-29 |
| 10411809 | System and methods for high symbol-rate optical nyquist signal generation with roll-off factor approaching zero | Junwen Zhang | 2019-09-10 |
| 10411808 | Probabilistically shaped multi-level pulse modulation with gray code mapping | Hung-Chang Chien | 2019-09-10 |
| 10341022 | Optical pulse amplitude modulation transmission using digital pre-compensation | Junwen Zhang | 2019-07-02 |
| 10320489 | Channel estimation using intra-symbol frequency domain averaging | Xin Xiao | 2019-06-11 |
| 10305620 | Method and apparatuses for algorithm on QAM coherent optical detection | Jin Tang | 2019-05-28 |
| 10256907 | System and method for coherent detection with digital signal procession | Jianqiang Li, Hung-Chang Chien, Zhensheng Jia | 2019-04-09 |
| 10256934 | Chirp managed laser generation for next generation passive optical networks | Hung-Chang Chien | 2019-04-09 |
| 10236991 | Probabilistically shaped orthogonal frequency division multiplexing | Jianyang Shi | 2019-03-19 |
| 10212010 | Unequally spaced pulse amplitude modulation scheme | Junwen Zhang, Yi Cai, Jianyang Shi | 2019-02-19 |
| 10181909 | Method and apparatus for optical wireless architecture | — | 2019-01-15 |
| 10177850 | Dual polarization vector signal generation and detection | Xinying Li | 2019-01-08 |
| 10171200 | Optical communication using super-nyquist signals | Junwen Zhang | 2019-01-01 |