Xi Chen

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Aberdeen, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
In-phase to quadrature-phase imbalance in an optical data modulator
- Patent number 11,588,559
- Issue date Feb 21, 2023
- Nokia Solutions and Networks Oy
- Xi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter having cascaded modulators
- Patent number 11,005,569
- Issue date May 11, 2021
- Nokia Solutions and Networks Oy
- Joon Ho Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive digital filtering in an optical receiver
- Patent number 10,819,441
- Issue date Oct 27, 2020
- Nokia Solutions and Networks Oy
- Xi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport system employing direct-detection self-coherent r...
- Patent number 10,404,400
- Issue date Sep 3, 2019
- Nokia of America Corporation
- Xi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical data modulators with feedback wavelength control
- Patent number 9,954,618
- Issue date Apr 24, 2018
- Alcatel-Lucent USA Inc.
- Po Dong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IN-PHASE TO QUADRATURE-PHASE IMBALANCE IN AN OPTICAL DATA MODULATOR
- Publication number 20220239382
- Publication date Jul 28, 2022
- Nokia Solutions and Networks Oy
- Xi CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE DIGITAL FILTERING IN AN OPTICAL RECEIVER
- Publication number 20200028592
- Publication date Jan 23, 2020
- Nokia Solutions and Networks Oy
- Xi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT SYSTEM EMPLOYING DIRECT-DETECTION SELF-COHERENT R...
- Publication number 20180294913
- Publication date Oct 11, 2018
- Alcatel-Lucent USA Inc.
- Xi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE