Inventor
VASSILIEVA OLGA I
US36 patents
⚠️ This page may combine multiple inventors who share the name “VASSILIEVA OLGA I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
26 patentsUS11012187B1May 18, 2021
Error correction in optical networks with probabilistic shaping and symbol rate optimization
FUJITSU LTD25 citations94
US10530490B1Jan 7, 2020
Probabilistic constellation shaping for optical networks with diverse transmission media
FUJITSU LTD22 citations94
US10396899B1Aug 27, 2019
Probabilistic constellation shaping using set-partitioned M-QAM
FUJITSU LTD34 citations94
US10389473B1Aug 20, 2019
Reach extension for optical networks through control of modulation formats and numbers of subcarriers
FUJITSU LTD21 citations94
US10700807B1Jun 30, 2020
Fiber input power selection for probabilistically shaped signals in optical networks
FUJITSU LTD18 citations86
US10511388B1Dec 17, 2019
Reducing variance in reach of WDM channels in an optical network
FUJITSU LTD15 citations86
US10225008B1Mar 5, 2019
Systems and methods for reconfiguring an adaptive optical network when adding an optical path
FUJITSU LTD9 citations84
US7693425B2Apr 6, 2010
Method and system for compensating for optical dispersion in an optical signal in a hybrid optical network
FUJITSU LTD10 citations84
US7609969B2Oct 27, 2009
Method and system for compensating for optical dispersion in an optical signal
FUJITSU LTD11 citations84
US7603035B2Oct 13, 2009
Method and system for a data centric architecture in an optical network
FUJITSU LTD9 citations84
US7369765B2May 6, 2008
Optical network with selective mode switching
FUJITSU LTD12 citations84
US10601517B1Mar 24, 2020
Probabilistic shaping on eight-dimensional super-symbols
FUJITSU LTD18 citations82
US7254342B2Aug 7, 2007
Method and system for transmitting information in an optical communication system with low signal distortion
FUJITSU LTD14 citations82
US11742947B1Aug 29, 2023
Noise estimation in optical networks
FUJITSU LTD2 citations73
US9941994B2Apr 10, 2018
Wavelength shift elimination during spectral inversion in optical networks
FUJITSU LTD2 citations71
US11265086B2Mar 1, 2022
Low rate loss bit-level distribution matcher for constellation shaping
FUJITSU LTD1 citations63
US8369442B2Feb 5, 2013
Communicating a signal according to ASK modulation and PSK modulation
FUJITSU LTD4 citations63
US7593646B2Sep 22, 2009
Upgraded optical communication system with increased transmission capacity and method
FUJITSU LTD4 citations63
US12316372B2May 27, 2025
Localization of an anomaly in an optical transmission system
FUJITSU LTD0 citations62
US12132521B2Oct 29, 2024
Optical signal adjustment
FUJITSU LTD0 citations62
US8055140B2Nov 8, 2011
Reducing cross-phase modulation using group delay
FUJITSU LTD4 citations58
US7991295B2Aug 2, 2011
Method and system for compensating for optical dispersion in an optical signal
FUJITSU LTD6 citations54
US12074697B2Aug 27, 2024
Encoding data
FUJITSU LTD0 citations52
US7778360B2Aug 17, 2010
Demodulating a signal encoded according to ASK modulation and PSK modulation
FUJITSU LTD0 citations52
US7515834B2Apr 7, 2009
Upgraded optical communication system with increased transmission capacity and method
FUJITSU LTD1 citations52
US12040838B2Jul 16, 2024
Mitigation of anomaly loss in an optical transmission system
FUJITSU LTD0 citations49
VASSILIEVA OLGA I
4 patentsUS8543006B2Sep 24, 2013
System and method for reducing polarization dependent loss
VASSILIEVA OLGA I7 citations83
US8543000B2Sep 24, 2013
System and method for reducing polarization dependent loss cross-talk effects
VASSILIEVA OLGA I7 citations83
US8644704B2Feb 4, 2014
Method and system for an adaptive channel grid of an optical network
VASSILIEVA OLGA I4 citations72
US8401389B2Mar 19, 2013
Method and system for compensating for optical dispersion in an optical signal
VASSILIEVA OLGA I3 citations61
KIM INWOONG
3 patentsUS8467690B2Jun 18, 2013
Method and system for cancellation of chromatic dispersion combined laser phase noise
KIM INWOONG5 citations73
US9515734B2Dec 6, 2016
System and method for cross-phase modulation noise reduced transmission in hybrid networks
KIM INWOONG2 citations62
US8798481B2Aug 5, 2014
Method and system for compensation of laser phase/frequency noise in an optical device
KIM INWOONG0 citations52