Yangyang FAN

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization change tracking apparatus, processing apparatus for re...
- Patent number 11,777,613
- Issue date Oct 3, 2023
- Fujitsu Limited
- Jingnan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization recovery apparatus and method thereof and optical rece...
- Patent number 11,626,930
- Issue date Apr 11, 2023
- Fujitsu Limited
- Jingnan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase response measurement method and apparatus
- Patent number 11,563,496
- Issue date Jan 24, 2023
- Fujitsu Limited
- Yangyang Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for monitoring polarization change
- Patent number 11,463,172
- Issue date Oct 4, 2022
- Fujitsu Limited
- Jingnan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
State of polarization tracking recovery method and apparatus
- Patent number 11,329,724
- Issue date May 10, 2022
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for determining coefficients of fixed equalizer
- Patent number 11,108,464
- Issue date Aug 31, 2021
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for establishing transmission impairment decom...
- Patent number 11,070,287
- Issue date Jul 20, 2021
- Fujitsu Limited
- Jingnan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for monitoring modulation depth of dither sign...
- Patent number 11,057,106
- Issue date Jul 6, 2021
- Fujitsu Limited
- Jingnan Li
- G02 - OPTICS
Information Patent Grant
Fiber nonlinear noise monitoring method and apparatus and optical r...
- Patent number 10,917,171
- Issue date Feb 9, 2021
- Fujitsu Limited
- Ke Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for estimating polarization skew
- Patent number 10,903,911
- Issue date Jan 26, 2021
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter-channel linear crosstalk estimation method and apparatus and...
- Patent number 10,892,962
- Issue date Jan 12, 2021
- Fujitsu Limited
- Ke Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impairment monitoring apparatus, impairment monitoring and compensa...
- Patent number 10,644,791
- Issue date May 5, 2020
- Fujitsu Limited
- Junpeng Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation apparatus for IQ imbalance of optical transmitter, compe...
- Patent number 10,630,526
- Issue date Apr 21, 2020
- Fujitsu Limited
- Yangyang Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for estimating direct current bias of optical...
- Patent number 10,574,350
- Issue date Feb 25, 2020
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias control apparatus and method of modulator of optical transmitt...
- Patent number 10,560,195
- Issue date Feb 11, 2020
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation apparatus for offset drift, received signal recovery a...
- Patent number 10,404,380
- Issue date Sep 3, 2019
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bias control apparatus and method of modulator of optical transmitt...
- Patent number 10,345,673
- Issue date Jul 9, 2019
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for measuring a filtering characteristic, pre-equalizer a...
- Patent number 10,230,469
- Issue date Mar 12, 2019
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring a filtering characteristic, pre-...
- Patent number 10,225,010
- Issue date Mar 5, 2019
- Fujitsu Limited
- Zhenning Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for measuring a filtering characteristic, pre-equalizer a...
- Patent number 10,116,388
- Issue date Oct 30, 2018
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring a filtering characteristic, pre-...
- Patent number 9,979,471
- Issue date May 22, 2018
- Fujitsu Limited
- Zhenning Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compensation apparatus and method for inter-channel nonlinear damage
- Patent number 9,825,708
- Issue date Nov 21, 2017
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for estimating intra-channel nonlinear damage
- Patent number 9,160,448
- Issue date Oct 13, 2015
- Fujitsu Limited
- Yangyang Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT APPARATUS AND METHOD FOR NONLINEAR DAMAGES IN OPTICAL LINK
- Publication number 20230327759
- Publication date Oct 12, 2023
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION CHANGE TRACKING APPARATUS, PROCESSING APPARATUS FOR RE...
- Publication number 20220255631
- Publication date Aug 11, 2022
- Fujitsu Limited
- Jingnan LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION RECOVERY APPARATUS AND METHOD THEREOF AND OPTICAL RECE...
- Publication number 20220255630
- Publication date Aug 11, 2022
- Fujitsu Limited
- Jingnan LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MONITORING POLARIZATION CHANGE
- Publication number 20220149941
- Publication date May 12, 2022
- Fujitsu Limited
- Jingnan LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE RESPONSE MEASUREMENT METHOD AND APPARATUS
- Publication number 20220140912
- Publication date May 5, 2022
- Fujitsu Limited
- Yangyang FAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STATE OF POLARIZATION TRACKING RECOVERY METHOD AND APPARATUS
- Publication number 20210399803
- Publication date Dec 23, 2021
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING COEFFICIENTS OF FIXED EQUALIZER
- Publication number 20210126710
- Publication date Apr 29, 2021
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MONITORING MODULATION DEPTH OF DITHER SIGN...
- Publication number 20210119699
- Publication date Apr 22, 2021
- Fujitsu Limited
- Jingnan LI
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR ESTABLISHING TRANSMISSION IMPAIRMENT DECOM...
- Publication number 20210111789
- Publication date Apr 15, 2021
- Fujitsu Limited
- Jingnan LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR ESTIMATING POLARIZATION SKEW
- Publication number 20200266901
- Publication date Aug 20, 2020
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER NONLINEAR NOISE MONITORING METHOD AND APPARATUS AND OPTICAL R...
- Publication number 20200106523
- Publication date Apr 2, 2020
- Fujitsu Limited
- Ke ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPAIRMENT MONITORING APPARATUS, IMPAIRMENT MONITORING AND COMPENSA...
- Publication number 20190312637
- Publication date Oct 10, 2019
- Fujitsu Limited
- Junpeng LIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ESTIMATING DIRECT CURRENT BIAS OF OPTICAL...
- Publication number 20190222308
- Publication date Jul 18, 2019
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATION APPARATUS FOR IQ IMBALANCE OF OPTICAL TRANSMITTER, COMPE...
- Publication number 20190132183
- Publication date May 2, 2019
- Fujitsu Limited
- Yangyang FAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTER-CHANNEL LINEAR CROSSTALK ESTIMATION METHOD AND APPARATUS AND...
- Publication number 20190104036
- Publication date Apr 4, 2019
- Fujitsu Limited
- Ke ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIAS CONTROL APPARATUS AND METHOD OF MODULATOR OF OPTICAL TRANSMITT...
- Publication number 20180314127
- Publication date Nov 1, 2018
- Fujitsu Limited
- Yangyang FAN
- G02 - OPTICS
Information Patent Application
BIAS CONTROL APPARATUS AND METHOD OF MODULATOR OF OPTICAL TRANSMITT...
- Publication number 20180287711
- Publication date Oct 4, 2018
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION APPARATUS FOR OFFSET DRIFT, RECEIVED SIGNAL RECOVERY A...
- Publication number 20180131446
- Publication date May 10, 2018
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-EQUALIZER A...
- Publication number 20170170902
- Publication date Jun 15, 2017
- FUJITSU LIMITED
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-...
- Publication number 20170170896
- Publication date Jun 15, 2017
- FUJITSU LIMITED
- Zhenning TAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-EQUALIZER A...
- Publication number 20170170901
- Publication date Jun 15, 2017
- FUJITSU LIMITED
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-...
- Publication number 20170170897
- Publication date Jun 15, 2017
- FUJITSU LIMITED
- Zhenning TAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPENSATION APPARATUS AND METHOD FOR INTER-CHANNEL NONLINEAR DAMAGE
- Publication number 20150104189
- Publication date Apr 16, 2015
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ESTIMATING INTRA-CHANNEL NONLINEAR DAMAGE
- Publication number 20150010300
- Publication date Jan 8, 2015
- FUJITSU LIMITED
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yangyang FAN

Person

Patents Grantslast 30 patents

Polarization change tracking apparatus, processing apparatus for re...

Polarization recovery apparatus and method thereof and optical rece...

Phase response measurement method and apparatus

Apparatus and method for monitoring polarization change

State of polarization tracking recovery method and apparatus

Apparatus and method for determining coefficients of fixed equalizer

Method and apparatus for establishing transmission impairment decom...

Method and apparatus for monitoring modulation depth of dither sign...

Fiber nonlinear noise monitoring method and apparatus and optical r...

Apparatus and method for estimating polarization skew

Inter-channel linear crosstalk estimation method and apparatus and...

Impairment monitoring apparatus, impairment monitoring and compensa...

Estimation apparatus for IQ imbalance of optical transmitter, compe...

Method and apparatus for estimating direct current bias of optical...

Bias control apparatus and method of modulator of optical transmitt...

Compensation apparatus for offset drift, received signal recovery a...

Bias control apparatus and method of modulator of optical transmitt...

Apparatus for measuring a filtering characteristic, pre-equalizer a...

Method and apparatus for measuring a filtering characteristic, pre-...

Apparatus for measuring a filtering characteristic, pre-equalizer a...

Method and apparatus for measuring a filtering characteristic, pre-...

Compensation apparatus and method for inter-channel nonlinear damage

Apparatus and method for estimating intra-channel nonlinear damage

Patents Applicationslast 30 patents

MEASUREMENT APPARATUS AND METHOD FOR NONLINEAR DAMAGES IN OPTICAL LINK

POLARIZATION CHANGE TRACKING APPARATUS, PROCESSING APPARATUS FOR RE...

POLARIZATION RECOVERY APPARATUS AND METHOD THEREOF AND OPTICAL RECE...

APPARATUS AND METHOD FOR MONITORING POLARIZATION CHANGE

PHASE RESPONSE MEASUREMENT METHOD AND APPARATUS

STATE OF POLARIZATION TRACKING RECOVERY METHOD AND APPARATUS

APPARATUS AND METHOD FOR DETERMINING COEFFICIENTS OF FIXED EQUALIZER

METHOD AND APPARATUS FOR MONITORING MODULATION DEPTH OF DITHER SIGN...

METHOD AND APPARATUS FOR ESTABLISHING TRANSMISSION IMPAIRMENT DECOM...

APPARATUS AND METHOD FOR ESTIMATING POLARIZATION SKEW

FIBER NONLINEAR NOISE MONITORING METHOD AND APPARATUS AND OPTICAL R...

IMPAIRMENT MONITORING APPARATUS, IMPAIRMENT MONITORING AND COMPENSA...

METHOD AND APPARATUS FOR ESTIMATING DIRECT CURRENT BIAS OF OPTICAL...

ESTIMATION APPARATUS FOR IQ IMBALANCE OF OPTICAL TRANSMITTER, COMPE...

INTER-CHANNEL LINEAR CROSSTALK ESTIMATION METHOD AND APPARATUS AND...

BIAS CONTROL APPARATUS AND METHOD OF MODULATOR OF OPTICAL TRANSMITT...

BIAS CONTROL APPARATUS AND METHOD OF MODULATOR OF OPTICAL TRANSMITT...

COMPENSATION APPARATUS FOR OFFSET DRIFT, RECEIVED SIGNAL RECOVERY A...

APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-EQUALIZER A...

METHOD AND APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-...

APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-EQUALIZER A...

METHOD AND APPARATUS FOR MEASURING A FILTERING CHARACTERISTIC, PRE-...

COMPENSATION APPARATUS AND METHOD FOR INTER-CHANNEL NONLINEAR DAMAGE

APPARATUS AND METHOD FOR ESTIMATING INTRA-CHANNEL NONLINEAR DAMAGE