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Xianxian Zhang
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Santa Clara, CA, US
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last 30 patents
Information
Patent Grant
Methods for detecting double-talk
Patent number
11,404,073
Issue date
Aug 2, 2022
Amazon Technologies, Inc.
Xianxian Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Acoustic echo cancellation control
Patent number
11,205,437
Issue date
Dec 21, 2021
Amazon Technologies, Inc.
Xianxian Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Beam level based adaptive target selection
Patent number
10,937,441
Issue date
Mar 2, 2021
Amazon Technologies, Inc.
Trausti Thor Kristjansson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Methods for detecting double-talk
Patent number
10,622,009
Issue date
Apr 14, 2020
Amazon Technologies, Inc.
Xianxian Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Acoustic echo cancellation using loudspeaker position
Patent number
10,622,004
Issue date
Apr 14, 2020
Amazon Technologies, Inc.
Xianxian Zhang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal quality beam selection
Patent number
9,973,849
Issue date
May 15, 2018
Amazon Technologies, Inc.
Xianxian Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE