Inventor
LI GUIFANG
US42 patents
⚠️ This page may combine multiple inventors who share the name “LI GUIFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LI GUIFANG
14 patentsUS8813522B2Aug 26, 2014
Silicon photonic fiber and method of manufacture
LI GUIFANG5 citations84
US8503881B1Aug 6, 2013
Systems for extending WDM transmission into the O-band
LI GUIFANG11 citations84
US8204389B2Jun 19, 2012
Electronic post-compensation of optical transmission impairments using digital backward propagation
LI GUIFANG11 citations82
US8447191B2May 21, 2013
Compensation of optical transmission impairments using digital backward propagation
LI GUIFANG6 citations71
US8805209B2Aug 12, 2014
Efficient computation and compensation of linear and nonlinear distortion in dispersion-managed fiber-opic transmission
LI GUIFANG6 citations69
US9563011B2Feb 7, 2017
Optical transmission using few-mode fibers
LI GUIFANG2 citations68
US8326159B2Dec 4, 2012
Electronic compensation of impairments using wavelet filters for backward propagation
LI GUIFANG3 citations61
US8103711B1Jan 24, 2012
Dispersion compensation using digital infinite impulse response filtering
LI GUIFANG4 citations61
US8437643B2May 7, 2013
Compensation of transmission impairments in polarization multiplexed systems
LI GUIFANG2 citations60
US9103961B2Aug 11, 2015
Systems and methods for optical transmission using supermodes
LI GUIFANG3 citations54
US8699840B2Apr 15, 2014
Waveguides configured to simultaneously guide electromagnetic waves of different wavelengths
LI GUIFANG0 citations52
US8452191B2May 28, 2013
Electronic compensation of nonlinear effects of semiconductor optical amplifiers
LI GUIFANG0 citations52
US9301805B2Apr 5, 2016
Systems and methods for performing digital holography
LI GUIFANG0 citations48
US9374158B2Jun 21, 2016
Electronic wavefront correction for free-space optical communications
LI GUIFANG0 citations41
UNIV CENTRAL FLORIDA RES FOUND INC
9 patentsUS10715251B2Jul 14, 2020
Free-space optical communications using few-mode pre-amplified receivers
UNIV CENTRAL FLORIDA RES FOUND INC3 citations73
US9794016B2Oct 17, 2017
Systems and methods for processing space-multiplexed optical signals
UNIV CENTRAL FLORIDA RES FOUND INC3 citations71
US12387094B2Aug 12, 2025
Photonic tensor accelerators for artificial neural networks
UNIV CENTRAL FLORIDA RES FOUND INC1 citations63
US11668803B1Jun 6, 2023
Few-mode amplified receiver for LIDAR
UNIV CENTRAL FLORIDA RES FOUND INC3 citations62
US11108469B2Aug 31, 2021
Mode demultiplexing hybrid apparatus, methods, and applications
UNIV CENTRAL FLORIDA RES FOUND INC0 citations62
US11809996B2Nov 7, 2023
Adjusting parameters in an adaptive system
UNIV CENTRAL FLORIDA RES FOUND INC0 citations56
US12160078B2Dec 3, 2024
Optically-pumped semiconductor waveguide amplifier
UNIV CENTRAL FLORIDA RES FOUND INC0 citations53
US9546094B2Jan 17, 2017
Silicon photonic fiber and method of manufacture
UNIV CENTRAL FLORIDA RES FOUND INC1 citations52
US11221205B2Jan 11, 2022
Iterative optical diffraction tomography (iODT) method and applications
UNIV CENTRAL FLORIDA RES FOUND INC0 citations41
UNIV CENTRAL FLORIDA RES FOUND
7 patentsUS7983570B2Jul 19, 2011
Direct detection differential polarization-phase-shift keying for high spectral efficiency optical communication
UNIV CENTRAL FLORIDA RES FOUND20 citations92
US7856184B2Dec 21, 2010
Systems and methods for adaptive interference cancellation
UNIV CENTRAL FLORIDA RES FOUND19 citations92
US7643760B1Jan 5, 2010
Direct detection differential polarization-phase-shift keying for high spectral efficiency optical communication
UNIV CENTRAL FLORIDA RES FOUND15 citations84
US7433604B1Oct 7, 2008
Direct-detection optical differential 8-level phase shift keying (OD8PSK) for spectrally efficient transmission
UNIV CENTRAL FLORIDA RES FOUND18 citations84
US7224863B1May 29, 2007
All optical regeneration
UNIV CENTRAL FLORIDA RES FOUND14 citations84
US9263846B2Feb 16, 2016
Systems and methods for amplifying space-multiplexed optical signals
UNIV CENTRAL FLORIDA RES FOUND5 citations69
US8027588B2Sep 27, 2011
Systems and methods for optical carrier recovery
UNIV CENTRAL FLORIDA RES FOUND4 citations63