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Communication systems and methods
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Patent number 10,178,215
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Issue date Jan 8, 2019
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SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
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Liang Zong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Communication systems and methods
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Patent number 10,038,773
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Issue date Jul 31, 2018
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SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
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Liang Zong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Communication systems and methods
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Patent number 10,038,772
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Issue date Jul 31, 2018
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SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
-
Liang Zong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE