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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Chromatic dispersion monitor and method, chromatic dispersion compe...
Patent number
8,798,477
Issue date
Aug 5, 2014
Fujitsu Limited
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive equalizer and method thereof
Patent number
8,787,437
Issue date
Jul 22, 2014
Fujitsu Limited
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiving apparatus and digital receiving circuit
Patent number
8,744,276
Issue date
Jun 3, 2014
Fujitsu Limited
Hisao Nakashima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Crosstalk coefficient estimating apparatus and crosstalk coefficien...
Patent number
8,675,470
Issue date
Mar 18, 2014
Fujitsu Limited
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter coefficient control apparatus and method
Patent number
8,514,922
Issue date
Aug 20, 2013
Fujitsu Limited
Lei Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter coefficient changing apparatus and method
Patent number
8,086,114
Issue date
Dec 27, 2011
Fujitsu Limited
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CROSSTALK COEFFICIENT ESTIMATING APPARATUS AND CROSSTALK COEFFICIEN...
Publication number
20110142455
Publication date
Jun 16, 2011
FUJITSU LIMITED
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILTER COEFFICIENT CONTROL APPARATUS AND METHOD
Publication number
20110064169
Publication date
Mar 17, 2011
FUJITSU LIMITED
Lei LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHROMATIC DISPERSION MONITOR AND METHOD, CHROMATIC DISPERSION COMPE...
Publication number
20100142946
Publication date
Jun 10, 2010
FUJITSU LIMITED
Ling LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVING APPARATUS AND DIGITAL RECEIVING CIRCUIT
Publication number
20090317092
Publication date
Dec 24, 2009
FUJITSU LIMITED
Hisao NAKASHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE EQUALIZER AND METHOD THEREOF
Publication number
20090304064
Publication date
Dec 10, 2009
FUJITSU LIMITED
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Filter coefficient changing apparatus and method
Publication number
20090245816
Publication date
Oct 1, 2009
FUJITSU LIMITED
Ling Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE