P

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 patents
US11012187B1May 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 patents

KIM INWOONG

3 patents

1FINITY INC

2 patents

CROUSSORE KEVIN

1 patent