Olga Vassilieva

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical signal adjustment
- Patent number 12,132,521
- Issue date Oct 29, 2024
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding data
- Patent number 12,074,697
- Issue date Aug 27, 2024
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigation of anomaly loss in an optical transmission system
- Patent number 12,040,838
- Issue date Jul 16, 2024
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise estimation in optical networks
- Patent number 11,742,947
- Issue date Aug 29, 2023
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low rate loss bit-level distribution matcher for constellation shaping
- Patent number 11,265,086
- Issue date Mar 1, 2022
- Fujitsu Limited
- Inwoong Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error correction in optical networks with probabilistic shaping and...
- Patent number 11,012,187
- Issue date May 18, 2021
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber input power selection for probabilistically shaped signals in...
- Patent number 10,700,807
- Issue date Jun 30, 2020
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Probabilistic shaping on eight-dimensional super-symbols
- Patent number 10,601,517
- Issue date Mar 24, 2020
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Probabilistic constellation shaping for optical networks with diver...
- Patent number 10,530,490
- Issue date Jan 7, 2020
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing variance in reach of WDM channels in an optical network
- Patent number 10,511,388
- Issue date Dec 17, 2019
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for assigning modulation format in optical networks
- Patent number 10,461,881
- Issue date Oct 29, 2019
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Probabilistic constellation shaping using set-partitioned M-QAM
- Patent number 10,396,899
- Issue date Aug 27, 2019
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reach extension for optical networks through control of modulation...
- Patent number 10,389,473
- Issue date Aug 20, 2019
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual optical network service with guaranteed availability
- Patent number 10,355,779
- Issue date Jul 16, 2019
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reach extension of multi-carrier channels using unequal subcarrier...
- Patent number 10,243,688
- Issue date Mar 26, 2019
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for reconfiguring an adaptive optical network w...
- Patent number 10,225,008
- Issue date Mar 5, 2019
- Fujitsu Limited
- Olga I. Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier suppressed multi-level pulse amplitude modulation
- Patent number 10,116,392
- Issue date Oct 30, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel optical cross-phase modulation compensator
- Patent number 10,090,961
- Issue date Oct 2, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network management with per-node cross-phase-modulation (XPM) compe...
- Patent number 10,063,317
- Issue date Aug 28, 2018
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimization of networks carrying superchannels with different modu...
- Patent number 9,967,054
- Issue date May 8, 2018
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength shift elimination during spectral inversion in optical n...
- Patent number 9,941,994
- Issue date Apr 10, 2018
- Fujitsu Limited
- Kevin Croussore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear penalty estimation using spectral inversion in optical tr...
- Patent number 9,912,435
- Issue date Mar 6, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear noise mitigation with spectral inversion in optical trans...
- Patent number 9,838,123
- Issue date Dec 5, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for superchannel power pre-emphasis
- Patent number 9,768,878
- Issue date Sep 19, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for superchannel subcarrier monitoring using am...
- Patent number 9,712,249
- Issue date Jul 18, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for superchannel subcarrier monitoring using fr...
- Patent number 9,698,912
- Issue date Jul 4, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constellation shaping of modulation formats for optical communicati...
- Patent number 9,673,907
- Issue date Jun 6, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Superchannel power pre-emphasis based on transmission criteria
- Patent number 9,654,223
- Issue date May 16, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for periodic optical filtering to identify tone...
- Patent number 9,614,638
- Issue date Apr 4, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for cross-phase modulation noise reduced transmis...
- Patent number 9,515,734
- Issue date Dec 6, 2016
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CHANNEL POWER PROFILE ESTIMATION
- Publication number 20240369447
- Publication date Nov 7, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCALIZATION OF AN ANOMALY IN AN OPTICAL TRANSMISSION SYSTEM
- Publication number 20240162981
- Publication date May 16, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL ADJUSTMENT
- Publication number 20240146415
- Publication date May 2, 2024
- Fujitsu Limited
- Olga I VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINK POWER PROFILE ESTIMATION
- Publication number 20240137119
- Publication date Apr 25, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF ANOMALY LOSS IN AN OPTICAL TRANSMISSION SYSTEM
- Publication number 20240089007
- Publication date Mar 14, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE ESTIMATION IN OPTICAL NETWORKS
- Publication number 20230291470
- Publication date Sep 14, 2023
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODING DATA
- Publication number 20220416935
- Publication date Dec 29, 2022
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW RATE LOSS BIT-LEVEL DISTRIBUTION MATCHER FOR CONSTELLATION SHAPING
- Publication number 20210194596
- Publication date Jun 24, 2021
- Fujitsu Limited
- Inwoong Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL OPTICAL NETWORK SERVICE WITH GUARANTEED AVAILABILITY
- Publication number 20190097720
- Publication date Mar 28, 2019
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ASSIGNING MODULATION FORMAT IN OPTICAL NETWORKS
- Publication number 20190097747
- Publication date Mar 28, 2019
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REACH EXTENSION OF MULTI-CARRIER CHANNELS USING UNEQUAL SUBCARRIER...
- Publication number 20180359047
- Publication date Dec 13, 2018
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK MANAGEMENT WITH PER-NODE CROSS-PHASE-MODULATION (XPM) COMPE...
- Publication number 20180167142
- Publication date Jun 14, 2018
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CHANNEL OPTICAL CROSS-PHASE MODULATION COMPENSATOR
- Publication number 20180167157
- Publication date Jun 14, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTIMIZATION OF NETWORKS CARRYING SUPERCHANNELS WITH DIFFERENT MODU...
- Publication number 20170346594
- Publication date Nov 30, 2017
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPERCHANNELS WITH MIXED BAUD RATE SUBCARRIERS
- Publication number 20170214488
- Publication date Jul 27, 2017
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SHIFT ELIMINATION DURING SPECTRAL INVERSION IN OPTICAL N...
- Publication number 20170126353
- Publication date May 4, 2017
- Fujitsu Limited
- Kevin Croussore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING FR...
- Publication number 20170005725
- Publication date Jan 5, 2017
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR PERIODIC OPTICAL FILTERING TO IDENTIFY TONE...
- Publication number 20170005747
- Publication date Jan 5, 2017
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING AM...
- Publication number 20170005726
- Publication date Jan 5, 2017
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPERCHANNEL POWER PRE-EMPHASIS
- Publication number 20160344481
- Publication date Nov 24, 2016
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPERCHANNEL POWER PRE-EMPHASIS BASED ON TRANSMISSION CRITERIA
- Publication number 20160315712
- Publication date Oct 27, 2016
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NONLINEAR PENALTY ESTIMATION USING SPECTRAL INVERSION IN OPTICAL TR...
- Publication number 20160316283
- Publication date Oct 27, 2016
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible placement of spectral inverters in optical networks
- Publication number 20150333825
- Publication date Nov 19, 2015
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR IN-BAND FREQUENCY-MODULATED SUPERVISORY SIGNA...
- Publication number 20150131987
- Publication date May 14, 2015
- Fujitsu Limited
- Jeng-Yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING POLARIZATION-DEPENDENT LOSS
- Publication number 20150125143
- Publication date May 7, 2015
- Fujitsu Limited
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR IN-BAND AMPLITUDE-MODULATED SUPERVISORY SIGNA...
- Publication number 20150117857
- Publication date Apr 30, 2015
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING POWER IMBALANCE INDUCED BY POLARIZ...
- Publication number 20150117856
- Publication date Apr 30, 2015
- Fujitsu Limited
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATION OF OPTICAL SIGNAL TO NOISE RATIO DEGRADATION ARISING FRO...
- Publication number 20140376907
- Publication date Dec 25, 2014
- Olga VASSILIEVA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MONITORING A DUAL-POLARIZATION SIGNAL USING A...
- Publication number 20140376908
- Publication date Dec 25, 2014
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASYMMETRIC COMPENSATION OF POLARIZATION DEPENDENT LOSS IN DUAL-POLA...
- Publication number 20140369679
- Publication date Dec 18, 2014
- Olga Vassilieva
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Olga Vassilieva

Person

Patents Grantslast 30 patents

Optical signal adjustment

Encoding data

Mitigation of anomaly loss in an optical transmission system

Noise estimation in optical networks

Low rate loss bit-level distribution matcher for constellation shaping

Error correction in optical networks with probabilistic shaping and...

Fiber input power selection for probabilistically shaped signals in...

Probabilistic shaping on eight-dimensional super-symbols

Probabilistic constellation shaping for optical networks with diver...

Reducing variance in reach of WDM channels in an optical network

Method and system for assigning modulation format in optical networks

Probabilistic constellation shaping using set-partitioned M-QAM

Reach extension for optical networks through control of modulation...

Virtual optical network service with guaranteed availability

Reach extension of multi-carrier channels using unequal subcarrier...

Systems and methods for reconfiguring an adaptive optical network w...

Carrier suppressed multi-level pulse amplitude modulation

Multi-channel optical cross-phase modulation compensator

Network management with per-node cross-phase-modulation (XPM) compe...

Optimization of networks carrying superchannels with different modu...

Wavelength shift elimination during spectral inversion in optical n...

Nonlinear penalty estimation using spectral inversion in optical tr...

Nonlinear noise mitigation with spectral inversion in optical trans...

Methods and systems for superchannel power pre-emphasis

Methods and systems for superchannel subcarrier monitoring using am...

Methods and systems for superchannel subcarrier monitoring using fr...

Constellation shaping of modulation formats for optical communicati...

Superchannel power pre-emphasis based on transmission criteria

Methods and systems for periodic optical filtering to identify tone...

System and method for cross-phase modulation noise reduced transmis...

Patents Applicationslast 30 patents

MULTI-CHANNEL POWER PROFILE ESTIMATION

LOCALIZATION OF AN ANOMALY IN AN OPTICAL TRANSMISSION SYSTEM

OPTICAL SIGNAL ADJUSTMENT

OPTICAL LINK POWER PROFILE ESTIMATION

MITIGATION OF ANOMALY LOSS IN AN OPTICAL TRANSMISSION SYSTEM

NOISE ESTIMATION IN OPTICAL NETWORKS

ENCODING DATA

LOW RATE LOSS BIT-LEVEL DISTRIBUTION MATCHER FOR CONSTELLATION SHAPING

VIRTUAL OPTICAL NETWORK SERVICE WITH GUARANTEED AVAILABILITY

METHOD AND SYSTEM FOR ASSIGNING MODULATION FORMAT IN OPTICAL NETWORKS

REACH EXTENSION OF MULTI-CARRIER CHANNELS USING UNEQUAL SUBCARRIER...

NETWORK MANAGEMENT WITH PER-NODE CROSS-PHASE-MODULATION (XPM) COMPE...

MULTI-CHANNEL OPTICAL CROSS-PHASE MODULATION COMPENSATOR

OPTIMIZATION OF NETWORKS CARRYING SUPERCHANNELS WITH DIFFERENT MODU...

SUPERCHANNELS WITH MIXED BAUD RATE SUBCARRIERS

WAVELENGTH SHIFT ELIMINATION DURING SPECTRAL INVERSION IN OPTICAL N...

METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING FR...

METHODS AND SYSTEMS FOR PERIODIC OPTICAL FILTERING TO IDENTIFY TONE...

METHODS AND SYSTEMS FOR SUPERCHANNEL SUBCARRIER MONITORING USING AM...

METHODS AND SYSTEMS FOR SUPERCHANNEL POWER PRE-EMPHASIS

SUPERCHANNEL POWER PRE-EMPHASIS BASED ON TRANSMISSION CRITERIA

NONLINEAR PENALTY ESTIMATION USING SPECTRAL INVERSION IN OPTICAL TR...

Flexible placement of spectral inverters in optical networks

SYSTEM AND METHOD FOR IN-BAND FREQUENCY-MODULATED SUPERVISORY SIGNA...

SYSTEM AND METHOD FOR MONITORING POLARIZATION-DEPENDENT LOSS

SYSTEM AND METHOD FOR IN-BAND AMPLITUDE-MODULATED SUPERVISORY SIGNA...

SYSTEM AND METHOD FOR MONITORING POWER IMBALANCE INDUCED BY POLARIZ...

MITIGATION OF OPTICAL SIGNAL TO NOISE RATIO DEGRADATION ARISING FRO...

SYSTEM AND METHOD FOR MONITORING A DUAL-POLARIZATION SIGNAL USING A...

ASYMMETRIC COMPENSATION OF POLARIZATION DEPENDENT LOSS IN DUAL-POLA...