Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431983 | Perturbative-based nonlinear compensation for digital subcarrier systems | Mohamed Osman, Demin Yao, Domanic Lavery, Han Henry Sun | 2025-09-30 |
| 12388529 | State of polarization sensitive coherent optical time domain reflectometry | Han Henry Sun, Robert A. Maher | 2025-08-12 |
| 11323175 | Fast system optimization (FSO) with optimally placed recovery tones | Sumudu Geethika Edirisinghe, Steven William Beacall | 2022-05-03 |
| 11018767 | Digital nonlinear phase compensator for legacy submarine cables | Adbullah Karar | 2021-05-25 |
| 10298317 | Systems and methods for dynamic spectral shaping in optical communications | Omer F. Yilmaz | 2019-05-21 |
| 9906309 | System and method for determining nonlinear mitigation perturbative distortion coefficients using a received optical signal | Abdullah Karar, Ahmed Awadalla | 2018-02-27 |
| 9246597 | Dual rate QPSK/TCM-QPSK optical modulation | Kuang-Tsan Wu | 2016-01-26 |
| 9166689 | Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM) | Han Henry Sun, Kuang-Tsan Wu | 2015-10-20 |
| 9166696 | Upsampling optical transmitter | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Stephen G. Grubb | 2015-10-20 |
| 9154258 | Subsea optical communication system dual polarization idler | Hai Xu | 2015-10-06 |
| 9124371 | Apparatus to control carrier spacing in a multi-carrier optical transmitter | John D. McNicol, Michael Francis Van Leeuwen, Hai Xu | 2015-09-01 |
| 8971719 | Nonlinearity compensation using pilot tones | David J. Krause, Han Henry Sun | 2015-03-03 |
| 8849114 | Nonlinear compensation in WDM systems | Hai Xu, Jeffrey T. Rahn | 2014-09-30 |
| 8831439 | Upsampling optical transmitter | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Stephen G. Grubb | 2014-09-09 |
| 8768177 | Wavelength division multiplexed optical communication system having variable channel spacings | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Stephen G. Grubb | 2014-07-01 |
| 8655190 | Wavelength division multiplexed optical communication system architectures | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Stephen G. Grubb | 2014-02-18 |
| 8639118 | Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats | Kuang-Tsan Wu, John D. McNicol, David F. Welch, Stephen G. Grubb | 2014-01-28 |
| 8508452 | Systems and method for displaying images with reduced power consumption | Ken Nishimura, Ian Hardcastle, Rene Helbing, Charels W. Hoke, Barry Bronson | 2013-08-13 |
| 8149203 | Systems and method for displaying images with reduced power consumption | Ken Nishimura, Ian Hardcastle, Rene Helbing, Charels W. Hoke, Barry Bronson | 2012-04-03 |
| 8135279 | OFDM direct detection using a balanced receiver | — | 2012-03-13 |
| 7393100 | Eyewear for viewing liquid crystal displays | — | 2008-07-01 |
| 7283114 | Systems and method for displaying images with reduced power consumption | Ken Nishimura, Ian Hardcastle, Rene Helbing, Charels W. Hoke, Barry Bronson | 2007-10-16 |
| 7070341 | High-density fiber-optic module with multi-fold flexible circuit | Lakshman Rathnam, Edmond Lau, Albert Yuen, Howard Huang | 2006-07-04 |
| 6870520 | Immersive display system | Richard C. Walker, Barclay J. Tullis | 2005-03-22 |
| 6784372 | Orthogonal electrical connection using a ball edge array | Albert Yuen | 2004-08-31 |