Xiaofei SU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring nonlinear signal-to-noise ratio,...
- Patent number 11,881,906
- Issue date Jan 23, 2024
- Fujitsu Limited
- Xiaofei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance estimation apparatus and method for nonlinear communica...
- Patent number 11,626,928
- Issue date Apr 11, 2023
- Fujitsu Limited
- Xiaofei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for monitoring the change of state of polariza...
- Patent number 11,296,797
- Issue date Apr 5, 2022
- Fujitsu Limited
- Xiaofei Su
- 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
Apparatus and method for monitoring change of polarization state re...
- Patent number 10,742,316
- Issue date Aug 11, 2020
- Fujitsu Limited
- Tong Ye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase noise compensation apparatus and method and receiver
- Patent number 10,734,950
- Issue date Aug 4, 2020
- Fujitsu Limited
- Xiaofei Su
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal transmission apparatus, carrier phase recovery apparatus and...
- Patent number 10,367,635
- Issue date Jul 30, 2019
- Fujitsu Limited
- Xiaofei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR EVALUATING TRANSMISSION IMPAIRMENTS OF MUL...
- Publication number 20240129049
- Publication date Apr 18, 2024
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR MEASURING NONLINEAR CORRELATION PA...
- Publication number 20230261765
- Publication date Aug 17, 2023
- Fujitsu Limited
- Tong YE
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR GENERATING SIGNAL
- Publication number 20230083930
- Publication date Mar 16, 2023
- Fujitsu Limited
- Ke ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MEASURING NONLINEAR SIGNAL-TO-NOISE RATIO,...
- Publication number 20230084994
- Publication date Mar 16, 2023
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL GENERATION DEVICE AND EQUALIZATION PROCESSING DEVICE
- Publication number 20220385421
- Publication date Dec 1, 2022
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERFORMANCE ESTIMATION APPARATUS AND METHOD FOR NONLINEAR COMMUNICA...
- Publication number 20220166520
- Publication date May 26, 2022
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MONITORING THE CHANGE OF STATE OF POLARIZA...
- Publication number 20200295843
- Publication date Sep 17, 2020
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MONITORING CHANGE OF POLARIZATION STATE RE...
- Publication number 20200106521
- Publication date Apr 2, 2020
- Fujitsu Limited
- Tong YE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE NOISE COMPENSATION APPARATUS AND METHOD AND RECEIVER
- Publication number 20190348950
- Publication date Nov 14, 2019
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SIGNAL TRANSMISSION APPARATUS, CARRIER PHASE RECOVERY APPARATUS AND...
- Publication number 20170250792
- Publication date Aug 31, 2017
- Fujitsu Limited
- Xiaofei SU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Apparatus and method for measuring nonlinear signal-to-noise ratio,...

Performance estimation apparatus and method for nonlinear communica...

Method and apparatus for monitoring the change of state of polariza...

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

Apparatus and method for monitoring change of polarization state re...

Phase noise compensation apparatus and method and receiver

Signal transmission apparatus, carrier phase recovery apparatus and...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR EVALUATING TRANSMISSION IMPAIRMENTS OF MUL...

METHOD, APPARATUS AND SYSTEM FOR MEASURING NONLINEAR CORRELATION PA...

METHOD AND APPARATUS FOR GENERATING SIGNAL

APPARATUS AND METHOD FOR MEASURING NONLINEAR SIGNAL-TO-NOISE RATIO,...

SIGNAL GENERATION DEVICE AND EQUALIZATION PROCESSING DEVICE

PERFORMANCE ESTIMATION APPARATUS AND METHOD FOR NONLINEAR COMMUNICA...

METHOD AND APPARATUS FOR MONITORING THE CHANGE OF STATE OF POLARIZA...

APPARATUS AND METHOD FOR MONITORING CHANGE OF POLARIZATION STATE RE...

PHASE NOISE COMPENSATION APPARATUS AND METHOD AND RECEIVER

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

SIGNAL TRANSMISSION APPARATUS, CARRIER PHASE RECOVERY APPARATUS AND...