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Changho HAN
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Tokyo, JP
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last 30 patents
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Patent Grant
Radio communication system, radio communication method, and base st...
Patent number
9,014,745
Issue date
Apr 21, 2015
Hitachi, Ltd.
Changho Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND BASE ST...
Publication number
20130143616
Publication date
Jun 6, 2013
Hitachi, Ltd
Changho HAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE