Invention Grant
- Patent Title: Systems and methods for multichannel noise reduction
- Patent Title (中): 用于多声道降噪的系统和方法
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Application No.: US13009469Application Date: 2011-01-19
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Publication No.: US08660226B2Publication Date: 2014-02-25
- Inventor: Suresh Narayanan Narayanan , Naveen Stephan Chandra , Jiahua Fan
- Applicant: Suresh Narayanan Narayanan , Naveen Stephan Chandra , Jiahua Fan
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: The Small Patent Law Group
- Agent Dean D. Small
- Main IPC: H04B1/10
- IPC: H04B1/10 ; G06K9/00

Abstract:
Systems and methods for multichannel noise reduce are provided. One method includes acquiring a multichannel signal, obtaining a noise correlation between a plurality of channels of the multichannel signal, and obtaining a signal characteristic in each of the plurality of channels. The method also includes removing signal noise based on (i) the correlated noise and (ii) at least one of an uncorrelated noise in each channel or the obtained signal characteristic in each channel.
Public/Granted literature
- US20120183108A1 SYSTEMS AND METHODS FOR MULTICHANNEL NOISE REDUCTION Public/Granted day:2012-07-19
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