Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871597 | Apparatus and method for blind LOFO estimation in coherent optical receiver | Mohsen Nader Tehrani, Syed Faisal Ali Shah, Chuandong Li | 2018-01-16 |
| 9813087 | Clock tone power boosting | Mehdi Torbatian, Chuandong Li | 2017-11-07 |
| 9800348 | Chromatic dispersion estimation for digital coherent optical receivers | Mahdi Zamani, Chuandong Li | 2017-10-24 |
| 9794657 | System and method for optical switching | Zhiping Jiang | 2017-10-17 |
| 9787408 | Apparatus and method for unified mitigation of correlative additive and multiplicative noise | Mahdi Zamani, Jeebak Mitra, Chuandong Li, Hossein Najafi, Demin Yao | 2017-10-10 |
| 9774400 | Method and apparatus for low-complexity quasi-reduced state soft-output equalizer | Jeebak Mitra | 2017-09-26 |
| 9755864 | Fractionally spaced adaptive equalizer with non-integer sampling | Syed Faisal Ali Shah, Chuandong Li | 2017-09-05 |
| 9755761 | Hitless, multi-rate optical transmission and reception | Chuandong Li | 2017-09-05 |
| 9749723 | System and method for optical network | Zhiping Jiang, Chen Chen, Chuandong Li | 2017-08-29 |
| 9749056 | Method and system for discrete multi-tone transmission with multiple modulations | Chuandong Li, Mahdi Zamani | 2017-08-29 |
| 9735883 | Intensity modulated direct detection optical transceiver | Sung Giu Chung, Xuefeng Tang, Chuandong Li | 2017-08-15 |
| 9705628 | Method and system for removing a pilot tone from an optical signal | Zhiping Jiang, Xuefeng Tang | 2017-07-11 |
| 9660845 | System and method for state reduction in trellis equalizers using bounded state enumeration | Jeebak Mitra | 2017-05-23 |
| 9641374 | Direct-detected orthogonal frequency-division multiplexing with dispersion pre-compensation digital signal processing | Chuandong Li, Chen Chen | 2017-05-02 |
| 9621391 | Methods and apparatuses to improve reception of direct detection optical signals | Chen Chen, Chuandong Li | 2017-04-11 |
| 9608723 | Carrier-signal power ratio control in direct detection optical systems | Chen Chen, Chuandong Li | 2017-03-28 |
| 9602151 | Apparatus and method for transmitting and receiving wireless signals subject to a spectral mask | Mahdi Zamani, Ahikam Aharony, Chuandong Li, Weikun Hou | 2017-03-21 |
| 9537683 | Method and apparatus for residual phase noise compensation | Mahdi Zamani, Hossein Najafi, Demin Yao, Jeebak Mitra, Chuandong Li | 2017-01-03 |
| 9531472 | Coherent waveform conversion in optical networks | Chuandong Li, Xiao Shen, Dominic John Goodwill, Lewei Zhang, Hongyan Fu | 2016-12-27 |
| 9520941 | Hitless, multi-rate optical transmission and reception | Chuandong Li | 2016-12-13 |
| 9503305 | Method for low complexity decision metric compression of higher-order square-QAM constellation | Jeebak Mitra | 2016-11-22 |
| 9497048 | Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers | Mahdi Zamani, Chuandong Li | 2016-11-15 |
| 9479260 | Single carrier flexible bit rate transceiver for coherent optical network | Chuandong Li, Zhiping Jiang | 2016-10-25 |
| 9473263 | Method and system for removing a pilot tone from an optical signal | Zhiping Jiang, Xuefeng Tang | 2016-10-18 |
| 9438371 | Linear dispersion polarization-time codes and equalization in polarization multiplexed coherent optical system | Mahdi Zamani, Chuandong Li | 2016-09-06 |