Munich
Germany
14
2024-08-01
The entities that hold a legal rights for patent applications filed by inventor Xie Changsong:
Changsong Xie from Munich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
DEVICE FOR MULTIPLEXING OR DEMULTIPLEXING POLARISED WAVES
#2 | 2023-12-14CHROMATIC DISPERSION PRE-COMPENSATION OVER BI-DIRECTIONAL OPTICAL LINK
#3 | 2023-04-27Digital Filter Arrangement for Compensating Group Velocity Dispersion in an Optical Transmission System
#4 | 2022-05-26Polymer waveguide and electrical signal transmission method
#5 | 2020-07-30Auxiliary channel in PAM/QAM systems using redundant constellation points
#6 | 2019-05-30High capacity optical data transmission using intensity-modulation and direct-detection
#7 | 2019-04-25Apparatus and method for processing a digital signal in a frequency domain linear equalizer
#8 | 2016-03-03Optical channel sounder
#9 | 2015-06-18Optical receiver
#10 | 2012-12-13Phase offset compensator
#11 | 2012-06-07FILTER DEVICE AND METHOD FOR PROVIDING A FILTER DEVICE
#12 | 2012-06-07Method and device for recovering OTUk frame, and system for transporting OTUk frame
#13 | 2012-04-12Method for carrier frequency recovery and optical intradyne coherent receiver
#14 | 2012-01-26Electronic equalization and electronic depolarization method, receiving end equipment, and communication system
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