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Rendition switch indicator
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Patent number 10,944,982
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Issue date Mar 9, 2021
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Amazon Technologies, Inc.
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Qi Keith Wang
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Rendition switch indicator
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Patent number 10,484,701
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Issue date Nov 19, 2019
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Amazon Technologies, Inc.
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Qi Keith Wang
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Rendition switching
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Patent number 9,788,077
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Issue date Oct 10, 2017
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Amazon Technologies, Inc.
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Yueshi Shen
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H04 - ELECTRIC COMMUNICATION TECHNIQUE