Invention Grant
US09578415B1 Hybrid adaptive noise cancellation system with filtered error microphone signal
有权
混合自适应噪声消除系统，滤波误差麦克风信号
- Patent Title: Hybrid adaptive noise cancellation system with filtered error microphone signal
- Patent Title (中): 混合自适应噪声消除系统，滤波误差麦克风信号
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Application No.: US14832585Application Date: 2015-08-21
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Publication No.: US09578415B1Publication Date: 2017-02-21
- Inventor: Dayong Zhou , Yang Lu , Ning Li , Nitin Kwatra , Antonio J. Miller
- Applicant: Cirrus Logic International Semiconductor Ltd.
- Applicant Address: US TX Austin
- Assignee: Cirrus Logic, Inc.
- Current Assignee: Cirrus Logic, Inc.
- Current Assignee Address: US TX Austin
- Agency: Jackson Walker L.L.P.
- Main IPC: H04R3/00
- IPC: H04R3/00 ; G10K11/178 ; G10K11/16
Abstract:
In accordance with systems and methods of the present disclosure, an adaptive noise cancellation system may include an alignment filter configured to correct misalignment of a reference microphone signal and an error microphone signal by generating a misalignment correction signal.
Public/Granted literature
- US20170053638A1 HYBRID ADAPTIVE NOISE CANCELLATION SYSTEM WITH FILTERED ERROR MICROPHONE SIGNAL Public/Granted day:2017-02-23
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