Dongsheng Chen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Integrated self-coherent receiving optical chip based on round-trip...
- Patent number 11,949,461
- Issue date Apr 2, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-coherent receiver based on polarization-independent delay inte...
- Patent number 11,923,909
- Issue date Mar 5, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization independent DQPSK demodulation integrated optical chip
- Patent number 11,888,531
- Issue date Jan 30, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-coherent receiver based on single delay interferometer
- Patent number 11,757,534
- Issue date Sep 12, 2023
- BEIJING ZHONGKE GUOGUANG QUANTUM TECH. CO., LTD.
- Yibo Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating materialized query table candidates
- Patent number 8,620,899
- Issue date Dec 31, 2013
- International Business Machines Corporation
- Dongsheng Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED SELF-COHERENT RECEIVING OPTICAL CHIP BASED ON ROUND-TRIP...
- Publication number 20240097792
- Publication date Mar 21, 2024
- BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
- Yibo ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE