| Patent | Date |
|---|
Polarization Change Tracking Apparatus, Processing Apparatus For Received Signal And Methods Thereof
App 20220255631 - LI; Jingnan ; et al. | 2022-08-11 |
Polarization Recovery Apparatus And Method Thereof And Optical Receiver
App 20220255630 - LI; Jingnan ; et al. | 2022-08-11 |
Performance Estimation Apparatus And Method For Nonlinear Communication System And An Electronic Device
App 20220166520 - SU; Xiaofei ; et al. | 2022-05-26 |
Apparatus And Method For Monitoring Polarization Change
App 20220149941 - LI; Jingnan ; et al. | 2022-05-12 |
State of polarization tracking recovery method and apparatus
Grant 11,329,724 - Fan , et al. May 10, 2 | 2022-05-10 |
Phase Response Measurement Method And Apparatus
App 20220140912 - FAN; Yangyang ; et al. | 2022-05-05 |
Method and apparatus for monitoring the change of state of polarization and a receiver
Grant 11,296,797 - Su , et al. April 5, 2 | 2022-04-05 |
State Of Polarization Tracking Recovery Method And Apparatus
App 20210399803 - FAN; Yangyang ; et al. | 2021-12-23 |
Apparatus and method for determining coefficients of fixed equalizer
Grant 11,108,464 - Fan , et al. August 31, 2 | 2021-08-31 |
Method and apparatus for establishing transmission impairment decomposition model for Raman amplified system and system
Grant 11,070,287 - Li , et al. July 20, 2 | 2021-07-20 |
Method and apparatus for monitoring modulation depth of dither signal and optical transmitter
Grant 11,057,106 - Li , et al. July 6, 2 | 2021-07-06 |
Apparatus And Method For Determining Coefficients Of Fixed Equalizer
App 20210126710 - FAN; Yangyang ; et al. | 2021-04-29 |
Method And Apparatus For Monitoring Modulation Depth Of Dither Signal And Optical Transmitter
App 20210119699 - LI; Jingnan ; et al. | 2021-04-22 |
Method And Apparatus For Establishing Transmission Impairment Decomposition Model For Raman Amplified System And System
App 20210111789 - LI; Jingnan ; et al. | 2021-04-15 |
Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver
Grant 10,962,714 - Qi , et al. March 30, 2 | 2021-03-30 |
Fiber nonlinear noise monitoring method and apparatus and optical receiver
Grant 10,917,171 - Zhang , et al. February 9, 2 | 2021-02-09 |
Apparatus and method for estimating polarization skew
Grant 10,903,911 - Fan , et al. January 26, 2 | 2021-01-26 |
Inter-channel linear crosstalk estimation method and apparatus and receiver
Grant 10,892,962 - Zhang , et al. January 12, 2 | 2021-01-12 |
Method And Apparatus For Monitoring The Change Of State Of Polarization And A Receiver
App 20200295843 - SU; Xiaofei ; et al. | 2020-09-17 |
Estimating apparatus for bias drift of transmitting end modulator, compensating apparatus and receiver
Grant 10,771,230 - Dou , et al. Sep | 2020-09-08 |
Apparatus And Method For Monitoring Change Of Polarization State Resulted From Optical Link And Optical Receiver
App 20200264368 - QI; Yanhui ; et al. | 2020-08-20 |
Apparatus And Method For Estimating Polarization Skew
App 20200266901 - FAN; Yangyang ; et al. | 2020-08-20 |
Harmonic distortion separation method, nonlinear character determination method and apparatus and system
Grant 10,739,388 - Chen , et al. A | 2020-08-11 |
Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver
Grant 10,742,316 - Ye , et al. A | 2020-08-11 |
Phase noise compensation apparatus and method and receiver
Grant 10,734,950 - Su , et al. | 2020-08-04 |
Impairment monitoring apparatus, impairment monitoring and compensating system and method
Grant 10,644,791 - Liang , et al. | 2020-05-05 |
Estimation apparatus for IQ imbalance of optical transmitter, compensation apparatus for IQ imbalance of optical transmitter and electronic equipment
Grant 10,630,526 - Fan , et al. | 2020-04-21 |
Apparatus and method for processing a frequency offset of a pilot and receiver
Grant 10,623,128 - Li , et al. | 2020-04-14 |
Fiber Nonlinear Noise Monitoring Method And Apparatus And Optical Receiver
App 20200106523 - ZHANG; Ke ; et al. | 2020-04-02 |
Apparatus And Method For Monitoring Change Of Polarization State Resulted From Optical Link And Optical Receiver
App 20200106521 - YE; Tong ; et al. | 2020-04-02 |
Bias control apparatus and method of modulator of optical transmitter and optical transmitter
Grant 10,560,195 - Fan , et al. Feb | 2020-02-11 |
Apparatus and method for monitoring optical signal to noise ratio, receiver and communication system
Grant 10,547,381 - Li , et al. Ja | 2020-01-28 |
Signal processing apparatus, apparatus and method for monitoring channel spacing and system
Grant 10,491,294 - Li , et al. Nov | 2019-11-26 |
Transmission control method and apparatus for network services and controller
Grant 10,491,526 - Li , et al. Nov | 2019-11-26 |
Phase Noise Compensation Apparatus And Method And Receiver
App 20190348950 - SU; Xiaofei ; et al. | 2019-11-14 |
Bit allocation method, apparatus for multicarrier modulation signal, and system
Grant 10,454,638 - Yan , et al. Oc | 2019-10-22 |
Impairment Monitoring Apparatus, Impairment Monitoring And Compensating System And Method
App 20190312637 - LIANG; Junpeng ; et al. | 2019-10-10 |
Signal processing apparatus, signal transmitting apparatus and receiver
Grant 10,439,852 - Dou , et al. O | 2019-10-08 |
Compensation apparatus for offset drift, received signal recovery apparatus and receiver
Grant 10,404,380 - Fan , et al. Sep | 2019-09-03 |
Signal transmission apparatus, carrier phase recovery apparatus and method
Grant 10,367,635 - Su , et al. July 30, 2 | 2019-07-30 |
Bias control apparatus and method of modulator of optical transmitter and optical transmitter
Grant 10,345,673 - Fan , et al. July 9, 2 | 2019-07-09 |
Measurement method and apparatus for residual direct-current components and a system
Grant 10,313,008 - Chen , et al. | 2019-06-04 |
System performance prediction method and apparatus
Grant 10,313,007 - Tao , et al. | 2019-06-04 |
Detection apparatus and method for noise intensity and coherent optical receiver
Grant 10,305,591 - Zhao , et al. | 2019-05-28 |
Apparatus And Method For Monitoring Optical Signal To Noise Ratio, Receiver And Communication System
App 20190149231 - LI; Huihui ; et al. | 2019-05-16 |
Estimation Apparatus For Iq Imbalance Of Optical Transmitter, Compensation Apparatus For Iq Imbalance Of Optical Transmitter And Electronic Equipment
App 20190132183 - FAN; Yangyang ; et al. | 2019-05-02 |
Monitoring apparatus for optical signal to noise ratio, signal transmission apparatus and receiver
Grant 10,263,698 - Dou , et al. | 2019-04-16 |
Inter-channel Linear Crosstalk Estimation Method And Apparatus And Receiver
App 20190104036 - ZHANG; Ke ; et al. | 2019-04-04 |
Method And Apparatus For Monitoring Polarization Dependent Loss, Receiver And Communication System
App 20190097721 - LI; Huihui ; et al. | 2019-03-28 |
Apparatus and method for generating transmitting sequence, training sequence synchronization apparatus and method, apparatus and method for estimating channel spacing and system
Grant 10,243,725 - Zhao , et al. | 2019-03-26 |
Transmission device and method for measuring optical transmission characteristics
Grant 10,230,463 - Huang , et al. | 2019-03-12 |
Apparatus for measuring a filtering characteristic, pre-equalizer and optical communication equipment
Grant 10,230,469 - Fan , et al. | 2019-03-12 |
Measuring apparatus and method of frequency response characteristic imbalance of optical receiver
Grant 10,225,007 - Ju , et al. | 2019-03-05 |
Method and apparatus for measuring a filtering characteristic, pre-equalizer and communication equipment
Grant 10,225,010 - Tao , et al. | 2019-03-05 |
Method and apparatus for estimating polarization dependent loss and receiving device
Grant 10,181,907 - Li , et al. Ja | 2019-01-15 |
Measurement method and apparatus for a residual direct-current component and system
Grant 10,177,844 - Chen , et al. J | 2019-01-08 |
Apparatus and method for measuring frequency response characteristics of optical transmitter and optical receiver
Grant 10,171,162 - Ju , et al. J | 2019-01-01 |
Bias Control Apparatus And Method Of Modulator Of Optical Transmitter And Optical Transmitter
App 20180314127 - FAN; Yangyang ; et al. | 2018-11-01 |
Apparatus for measuring a filtering characteristic, pre-equalizer and communication equipment
Grant 10,116,388 - Fan , et al. October 30, 2 | 2018-10-30 |
Bias Control Apparatus And Method Of Modulator Of Optical Transmitter And Optical Transmitter
App 20180287711 - FAN; Yangyang ; et al. | 2018-10-04 |
Method for estimating frequency offset, apparatus and system
Grant 10,009,096 - Yan , et al. June 26, 2 | 2018-06-26 |
Calculating apparatus and method for nonlinear weighting coefficient
Grant 9,998,223 - Zhao , et al. June 12, 2 | 2018-06-12 |
Apparatus and method for estimating a frequency offset, apparatus and method for estimating a channel spacing and system
Grant 9,985,801 - Zhao , et al. May 29, 2 | 2018-05-29 |
Method and apparatus for measuring a filtering characteristic, pre-equalizer and communication equipment
Grant 9,979,471 - Tao , et al. May 22, 2 | 2018-05-22 |
Method and apparatus for monitoring in-line signal quality and system
Grant 9,973,272 - Li , et al. May 15, 2 | 2018-05-15 |
Compensation Apparatus For Offset Drift, Received Signal Recovery Apparatus And Receiver
App 20180131446 - FAN; Yangyang ; et al. | 2018-05-10 |
Method And Apparatus For Estimating Polarization Dependent Loss And Receiving Device
App 20180123700 - LI; Huihui ; et al. | 2018-05-03 |
Estimation apparatus and method for a nonlinear characteristic
Grant 9,960,863 - Chen , et al. May 1, 2 | 2018-05-01 |
System Performance Prediction Method And Apparatus
App 20180102841 - TAO; Zhenning ; et al. | 2018-04-12 |
Measuring Apparatus And Method Of Frequency Response Characteristic Imbalance Of Optical Receiver
App 20180102838 - JU; Cheng ; et al. | 2018-04-12 |
Measurement Method And Apparatus For Residual Direct-current Components And A System
App 20180076888 - CHEN; Hao ; et al. | 2018-03-15 |
Measurement Method And Apparatus For A Residual Direct-current Component And System
App 20180076889 - CHEN; Hao ; et al. | 2018-03-15 |
Detection Apparatus And Method For Noise Intensity And Coherent Optical Receiver
App 20180069626 - ZHAO; Ying ; et al. | 2018-03-08 |
Monitoring apparatus for an optical signal to noise ratio, signal transmission apparatus and receiver
Grant 9,882,636 - Dou , et al. January 30, 2 | 2018-01-30 |
Monitoring apparatus and method for an optical signal-to-noise ratio and receiver
Grant 9,871,581 - Dou , et al. January 16, 2 | 2018-01-16 |
Method for estimating channel power, method for monitoring frequency spectrum characteristic, apparatus and system
Grant 9,859,977 - Zhao , et al. January 2, 2 | 2018-01-02 |
Method and apparatus for determining nonlinear characteristic and system
Grant 9,853,767 - Chen , et al. December 26, 2 | 2017-12-26 |
Apparatus and method for detecting channel spacing and system
Grant 9,832,083 - Zhao , et al. November 28, 2 | 2017-11-28 |
Method and apparatus for correcting inter-channel power imbalance and receiver
Grant 9,825,699 - Zhao , et al. November 21, 2 | 2017-11-21 |
Compensation apparatus and method for inter-channel nonlinear damage
Grant 9,825,708 - Fan , et al. November 21, 2 | 2017-11-21 |
Apparatus for estimating channel spacing, apparatus for monitoring wavelength, and receiver
Grant 9,806,922 - Zhao , et al. October 31, 2 | 2017-10-31 |
Apparatus And Method For Processing A Frequency Offset Of A Pilot And Receiver
App 20170310416 - LI; Huihui ; et al. | 2017-10-26 |
Signal Processing Apparatus, Apparatus And Method For Monitoring Channel Spacing And System
App 20170310440 - LI; Huihui ; et al. | 2017-10-26 |
Apparatus And Method For Measuring Frequency Response Characteristics Of Optical Transmitter And Optical Receiver
App 20170288771 - JU; Cheng ; et al. | 2017-10-05 |
Information transmission apparatus, information detection apparatus and transmitter
Grant 9,780,812 - Tao , et al. October 3, 2 | 2017-10-03 |
Nonlinear compensation method and apparatus and system in multicarrier optical communication system
Grant 9,774,399 - Li , et al. September 26, 2 | 2017-09-26 |
Apparatus And Method For Generating Transmitting Sequence, Training Sequence Synchronization Apparatus And Method, Apparatus And Method For Estimating Channel Spacing And System
App 20170272232 - ZHAO; Ying ; et al. | 2017-09-21 |
Apparatus And Method For Estimating A Frequency Offset, Apparatus And Method For Estimating A Channel Spacing And System
App 20170272279 - ZHAO; Ying ; et al. | 2017-09-21 |
Signal Transmission Apparatus, Carrier Phase Recovery Apparatus And Method
App 20170250792 - SU; Xiaofei ; et al. | 2017-08-31 |
Estimation apparatus and compensation apparatus for clipping distortion of multicarrier signals and receiver
Grant 9,749,166 - Tao , et al. August 29, 2 | 2017-08-29 |
Transmission Control Method And Apparatus For Network Services And Controller
App 20170244641 - LI; Lei ; et al. | 2017-08-24 |
Harmonic Distortion Separation Method, Nonlinear Character Determination Method And Apparatus And System
App 20170227585 - CHEN; Hao ; et al. | 2017-08-10 |
Apparatus for monitoring optical signal to noise ratio, transmitter and communication system
Grant 9,698,904 - Dou , et al. July 4, 2 | 2017-07-04 |
Method And Apparatus For Measuring A Filtering Characteristic, Pre-equalizer And Communication Equipment
App 20170170897 - TAO; Zhenning ; et al. | 2017-06-15 |
Method And Apparatus For Measuring A Filtering Characteristic, Pre-equalizer And Communication Equipment
App 20170170896 - TAO; Zhenning ; et al. | 2017-06-15 |
Apparatus For Measuring A Filtering Characteristic, Pre-equalizer And Communication Equipment
App 20170170902 - FAN; Yangyang ; et al. | 2017-06-15 |
Apparatus For Measuring A Filtering Characteristic, Pre-equalizer And Optical Communication Equipment
App 20170170901 - FAN; Yangyang ; et al. | 2017-06-15 |
Estimation apparatus and method for nonlinear distortion and receiver
Grant 9,654,211 - Zhao , et al. May 16, 2 | 2017-05-16 |
Nonlinear term selection apparatus and method, identification system and compensation system
Grant 9,646,116 - Liu , et al. May 9, 2 | 2017-05-09 |
Apparatus And Method For Detecting Channel Spacing And System
App 20170104643 - ZHAO; Ying ; et al. | 2017-04-13 |
Estimating Apparatus For Bias Drift Of Transmitting End Modulator, Compensating Apparatus And Receiver
App 20170104577 - DOU; Liang ; et al. | 2017-04-13 |
Monitoring Apparatus For Optical Signal To Noise Ratio, Signal Transmission Apparatus And Receiver
App 20170104529 - DOU; Liang ; et al. | 2017-04-13 |
Method And Apparatus For Determining Nonlinear Characteristic And System
App 20170078046 - CHEN; Hao ; et al. | 2017-03-16 |
Transmission Device And Method For Measuring Optical Transmission Characteristics
App 20170047993 - HUANG; GUOXIU ; et al. | 2017-02-16 |
Bias monitoring method and apparatus and transmitter
Grant 9,490,901 - Zhao , et al. November 8, 2 | 2016-11-08 |
Signal Processing Apparatus, Signal Transmitting Apparatus And Receiver
App 20160315724 - DOU; Liang ; et al. | 2016-10-27 |
Method For Estimating Channel Power, Method For Monitoring Frequency Spectrum Characteristic, Apparatus And System
App 20160308612 - ZHAO; Ying ; et al. | 2016-10-20 |
Estimation Apparatus And Method For A Nonlinear Characteristic
App 20160294489 - CHEN; Hao ; et al. | 2016-10-06 |
Monitoring Apparatus For An Optical Signal To Noise Ratio, Signal Transmission Apparatus And Receiver
App 20160277105 - DOU; Liang ; et al. | 2016-09-22 |
Method and apparatus for estimating cross-phase modulation impairments
Grant 9,450,675 - Cao , et al. September 20, 2 | 2016-09-20 |
Estimation Apparatus And Compensation Apparatus For Clipping Distortion Of Multicarrier Signals And Receiver
App 20160269211 - TAO; Zhenning ; et al. | 2016-09-15 |
Information Transmission Apparatus, Information Detection Apparatus And Transmitter
App 20160261446 - TAO; Zhenning ; et al. | 2016-09-08 |
Monitoring Apparatus And Method For An Optical Signal-to-noise Ratio And Receiver
App 20160233955 - DOU; Liang ; et al. | 2016-08-11 |
Apparatus For Estimating Channel Spacing, Apparatus For Monitoring Wavelength, And Receiver
App 20160226683 - ZHAO; Ying ; et al. | 2016-08-04 |
Method And Apparatus For Correcting Inter-channel Power Imbalance And Receiver
App 20160226583 - ZHAO; Ying ; et al. | 2016-08-04 |
Nonlinear Compensation Method And Apparatus And System In Multicarrier Optical Communication System
App 20160197680 - Ll; Lei ; et al. | 2016-07-07 |
Bit Allocation Method, Apparatus For Multicarrier Modulation Signal, And System
App 20160127091 - YAN; Weizhen ; et al. | 2016-05-05 |
Updating apparatus and method for equalizer coefficient, receiver and otpical communication system
Grant 9,300,401 - Dou , et al. March 29, 2 | 2016-03-29 |
Phase detection method and apparatus for clock recovery
Grant 9,264,214 - Yan , et al. February 16, 2 | 2016-02-16 |
Timing synchronization apparatus and method for multi-carrier modulation signals
Grant 9,258,166 - Yan , et al. February 9, 2 | 2016-02-09 |
Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system
Grant 9,258,060 - Yan , et al. February 9, 2 | 2016-02-09 |
Butterfly filter coefficient setting method and device, receiver and receiving method
Grant 9,258,077 - Yan , et al. February 9, 2 | 2016-02-09 |
Calculating Apparatus And Method For Nonlinear Weighting Coefficient
App 20160036528 - ZHAO; Ying ; et al. | 2016-02-04 |
Method For Estimating Frequency Offset, Apparatus And System
App 20160036524 - YAN; Meng ; et al. | 2016-02-04 |
Apparatus For Monitoring Optical Signal To Noise Ratio, Transmitter And Communication System
App 20160013863 - DOU; Liang ; et al. | 2016-01-14 |
Method and apparatus for compensating nonlinear damage
Grant 9,219,622 - Yan , et al. December 22, 2 | 2015-12-22 |
Method and apparatus for adaptive nonlinear equalization in a polarization multiplexing optical communication system
Grant 9,209,899 - Yan , et al. December 8, 2 | 2015-12-08 |
Bias Monitoring Method And Apparatus And Transmitter
App 20150318921 - ZHAO; Ying ; et al. | 2015-11-05 |
Estimation Apparatus And Method For Nonlinear Distortion And Receiver
App 20150295643 - ZHAO; Ying ; et al. | 2015-10-15 |
Apparatus and method for estimating intra-channel nonlinear damage
Grant 9,160,448 - Fan , et al. October 13, 2 | 2015-10-13 |
Nonlinear compensating apparatus and method and transmitter
Grant 9,143,240 - Dou , et al. September 22, 2 | 2015-09-22 |
Coefficient determining apparatus, equalizer, receiver and transmitter
Grant 9,106,339 - Yan , et al. August 11, 2 | 2015-08-11 |
Timing Synchronization Apparatus And Method For Multi-carrier Modulation Signals
App 20150117576 - YAN; Weizhen ; et al. | 2015-04-30 |
Compensation Apparatus And Method For Inter-channel Nonlinear Damage
App 20150104189 - FAN; Yangyang ; et al. | 2015-04-16 |
Inverse channel apparatus and transmitter, receiver and system containing the apparatus
Grant 8,995,835 - Yan , et al. March 31, 2 | 2015-03-31 |
Receiver and receiving method
Grant 8,989,324 - Yan , et al. March 24, 2 | 2015-03-24 |
Automatic bias control method and apparatus for optical transmitter
Grant 8,977,119 - Yan , et al. March 10, 2 | 2015-03-10 |
Method and apparatus for compensating nonlinear damage
Grant 8,935,115 - Yan , et al. January 13, 2 | 2015-01-13 |
Apparatus And Method For Estimating Intra-channel Nonlinear Damage
App 20150010300 - FAN; Yangyang ; et al. | 2015-01-08 |
Nonlinear compensating apparatus and method and transmitter
Grant 8,891,669 - Dou , et al. November 18, 2 | 2014-11-18 |
Nonlinear estimating apparatus and method and receiver
Grant 8,891,684 - Dou , et al. November 18, 2 | 2014-11-18 |
Apparatus for self-phase modulation noise calculation, apparatus for self-phase modulation noise elimination and optical coherent receiver
Grant 8,886,056 - Li , et al. November 11, 2 | 2014-11-11 |
Polarization scattering compensation device and polarization scattering compensation method
Grant 8,849,131 - Li , et al. September 30, 2 | 2014-09-30 |
Chromatic dispersion monitor and method, chromatic dispersion compensator
Grant 8,798,477 - Liu , et al. August 5, 2 | 2014-08-05 |
Adaptive equalizer and method thereof
Grant 8,787,437 - Liu , et al. July 22, 2 | 2014-07-22 |
Nonlinear compensating apparatus and transmitter
Grant 8,774,313 - Dou , et al. July 8, 2 | 2014-07-08 |
External modulator monitoring device and external modulator monitoring method
Grant 8,761,613 - Dou , et al. June 24, 2 | 2014-06-24 |
Phase imbalance monitoring apparatus, amplitude imbalance monitoring apparatus, and apparatus using the same
Grant 8,762,086 - Tao , et al. June 24, 2 | 2014-06-24 |
Phase error estimator, coherent receiver and phase error estimating method
Grant 8,750,443 - Tao , et al. June 10, 2 | 2014-06-10 |
Phase Detection Method And Apparatus For Clock Recovery
App 20140105616 - YAN; Meng ; et al. | 2014-04-17 |
Nonlinear Term Selection Apparatus And Method, Identification System And Compensation System
App 20140095129 - LIU; Bo ; et al. | 2014-04-03 |
Method and apparatus for bit and power allocation, and communication system
Grant 8,687,646 - Zhang , et al. April 1, 2 | 2014-04-01 |
Coefficient Determining Apparatus, Equalizer, Receiver And Transmitter
App 20140079408 - YAN; Meng ; et al. | 2014-03-20 |
Updating Apparatus And Method For Equalizer Coefficient, Receiver And Otpical Communication System
App 20140079407 - DOU; Liang ; et al. | 2014-03-20 |
Crosstalk coefficient estimating apparatus and crosstalk coefficient estimating method
Grant 8,675,470 - Liu , et al. March 18, 2 | 2014-03-18 |
Method for adaptive blind equalization of PSK signal, equalizer and receiver
Grant 8,666,262 - Yan , et al. March 4, 2 | 2014-03-04 |
Average length magnitude detecting apparatus, and method
Grant 8,655,195 - Yan , et al. February 18, 2 | 2014-02-18 |
Multi-stage phase estimation method and apparatus
Grant 8,654,826 - Li , et al. February 18, 2 | 2014-02-18 |
Butterfly Filter Coefficient Setting Method And Device, Receiver And Receiving Method
App 20140037291 - YAN; Meng ; et al. | 2014-02-06 |
Receiver and Receiving Method
App 20140037032 - YAN; Meng ; et al. | 2014-02-06 |
Automatic Bias Control Method And Apparatus For Optical Transmitter
App 20140010533 - YAN; Meng ; et al. | 2014-01-09 |
Optical coherent receiver, apparatus for and method of monitoring performance thereof
Grant 8,571,407 - Li , et al. October 29, 2 | 2013-10-29 |
Simulation device and simulation method
Grant 8,566,073 - Dou , et al. October 22, 2 | 2013-10-22 |
Method and Apparatus for Compensating Nonlinear Distortions in Intensity Modulation-Direct Detection System
App 20130272719 - YAN; Weizhen ; et al. | 2013-10-17 |
Method And Apparatus For Estimating Cross-phase Modulation Impairments
App 20130266311 - CAO; Yinwen ; et al. | 2013-10-10 |
Inverse Channel Apparatus And Transmitter, Receiver And System Containing The Apparatus
App 20130243433 - YAN; Weizhen ; et al. | 2013-09-19 |
Filter coefficient adjustment apparatus
Grant 8,532,502 - Zhang , et al. September 10, 2 | 2013-09-10 |
Method And Apparatus For Compensating Nonlinear Damage
App 20130230313 - YAN; Weizhen ; et al. | 2013-09-05 |
Nonlinear Compensating Apparatus And Method And Transmitter
App 20130216238 - DOU; Liang ; et al. | 2013-08-22 |
Filter coefficient control apparatus and method
Grant 8,514,922 - Li , et al. August 20, 2 | 2013-08-20 |
Nonlinear Estimating Apparatus And Method And Receiver
App 20130188948 - DOU; Liang ; et al. | 2013-07-25 |
Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver
Grant 8,472,814 - Zhang , et al. June 25, 2 | 2013-06-25 |
Apparatus and method for monitoring statistical characteristics of phase noises, and coherent optical communication receiver
Grant 8,452,192 - Yan , et al. May 28, 2 | 2013-05-28 |
Filter, coherent receiver device and coherent receiving method
Grant 8,442,406 - Li , et al. May 14, 2 | 2013-05-14 |
Method And Apparatus For Adaptive Nonlinear Equalization In A Polarization Multiplexing Optical Communication System
App 20130108260 - YAN; Weizhen ; et al. | 2013-05-02 |
Frequency Offset Monitoring Device And Optical Coherent Receiver
App 20130094852 - TAO; Zhenning ; et al. | 2013-04-18 |
Nonlinear Compensating Apparatus And Method And Transmitter
App 20130077979 - DOU; Liang ; et al. | 2013-03-28 |
Frequency offset monitoring device and optical coherent receiver
Grant 8,374,512 - Tao , et al. February 12, 2 | 2013-02-12 |
Phase recovery device, phase recovery method and receiver for 16 QAM data modulation
Grant 8,331,496 - Yan , et al. December 11, 2 | 2012-12-11 |
Method And Apparatus For Compensating Nonlinear Damage
App 20120290244 - YAN; Weizhen ; et al. | 2012-11-15 |
Polarization Scattering Compensation Device And Polarization Scattering Compensation Method
App 20120275797 - Li; Lei ; et al. | 2012-11-01 |
Multi-stage Phase Estimation Method And Apparatus
App 20120269247 - Li; Jianqiang ; et al. | 2012-10-25 |
Adaptive optimization method and apparatus for average length
Grant 8,189,718 - Li , et al. May 29, 2 | 2012-05-29 |
Average Length Magnitude Detecting Apparatus, And Method
App 20120076491 - Yan; Weiszhen ; et al. | 2012-03-29 |
Nonlinear Compensating Apparatus And Transmitter
App 20120076235 - DOU; Liang ; et al. | 2012-03-29 |
Apparatus For Self-phase Modulation Noise Calculation, Apparatus For Self-phase Modulation Noise Elimination And Optical Coherent Receiver
App 20120051742 - LI; Lei ; et al. | 2012-03-01 |
Apparatus And Method For Cross Phase Modulation Recovery
App 20120026860 - YAN; Weizhen ; et al. | 2012-02-02 |
Apparatus and method for frequency offset monitoring used in digital coherent optical receiver
Grant 8,103,177 - Zhang , et al. January 24, 2 | 2012-01-24 |
Frequency offset compensating apparatus and method, and optical coherent receiver
Grant 8,103,176 - Li , et al. January 24, 2 | 2012-01-24 |
Filter coefficient changing apparatus and method
Grant 8,086,114 - Liu , et al. December 27, 2 | 2011-12-27 |
Optical coherent receiver, frequency offset estimating apparatus and method for optical coherent receiver
Grant 8,078,066 - Li , et al. December 13, 2 | 2011-12-13 |
Apparatus And Method For Monitoring Statistical Characteristics Of Phase Noises, And Coherent Optical Communication Receiver
App 20110286741 - Yan; Weizhen ; et al. | 2011-11-24 |
Method For Adaptive Blind Equalization Of Psk Signal, Equalizer And Receiver
App 20110243575 - YAN; Meng ; et al. | 2011-10-06 |
Filter, Coherent Receiver Device And Coherent Receiving Method
App 20110243561 - LI; Jianqiang ; et al. | 2011-10-06 |
Simulation Device And Simulation Method
App 20110166846 - Dou; Liang ; et al. | 2011-07-07 |
Digital phase estimator, digital phase locked loop and optical coherent receiver
Grant 7,970,290 - Tao , et al. June 28, 2 | 2011-06-28 |
Crosstalk Coefficient Estimating Apparatus And Crosstalk Coefficient Estimating Method
App 20110142455 - Liu; Ling ; et al. | 2011-06-16 |
External Modulator Monitoring Device And External Modulator Monitoring Method
App 20110129232 - DOU; Liang ; et al. | 2011-06-02 |
Optical DQPSK transmitter phase monitor and control
Grant 7,953,328 - Tao , et al. May 31, 2 | 2011-05-31 |
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App 20090245815 - ZHANG; Huijian ; et al. | 2009-10-01 |
Filter coefficient changing apparatus and method
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App 20090141831 - Tao; Zhenning ; et al. | 2009-06-04 |
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App 20090142076 - Li; Lei ; et al. | 2009-06-04 |
Optical coherent receiver, frequency offset estimating apparatus and method for optical coherent receiver
App 20090129787 - Li; Lei ; et al. | 2009-05-21 |
Phase imbalance monitoring apparatus, amplitude imbalance monitoring apparatus, and apparatus using the same
App 20090119043 - Tao; Zhenning ; et al. | 2009-05-07 |
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App 20090034967 - Tao; Zhenning ; et al. | 2009-02-05 |
Digital Phase Estimator, Digital Phase Locked Loop And Optical Coherent Receiver
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Phase monitor used in optical receiver
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Apparatus method for monitoring the I-Q phase bias in an I-Q quadrature modulation transmitter
App 20070230617 - Tao; Zhenning ; et al. | 2007-10-04 |
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