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Ja-Nan Wang
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Hsinchu, TW
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Patents Grants
last 30 patents
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Patent Grant
Ethernet passive optical network ring and its method of authorizati...
Patent number
7,369,769
Issue date
May 6, 2008
Industrial Technology Research Institute
Tzu-Jian Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Ethernet passive optical network ring and its method of authorizati...
Publication number
20050088964
Publication date
Apr 28, 2005
Tzu-Jian Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE