Invention Grant
- Patent Title: Digital Microphone Automixer
- Patent Title (中): 数字麦克风自动混音器
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Application No.: US11623846Application Date: 2007-01-17
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Publication No.: US08644477B2Publication Date: 2014-02-04
- Inventor: Mark W. Gilbert , Gregory H. Canfield
- Applicant: Mark W. Gilbert , Gregory H. Canfield
- Applicant Address: US IL Niles
- Assignee: Shure Acquisition Holdings, Inc.
- Current Assignee: Shure Acquisition Holdings, Inc.
- Current Assignee Address: US IL Niles
- Agency: Banner & Witcoff, Ltd.
- Main IPC: H04M3/42
- IPC: H04M3/42

Abstract:
The invention provides a digital automixer system that includes a master processing unit and at least one non-master processing unit that are interconnected. The non-master processing unit obtains a first microphone signal and determines a first basic level measurement and a network submix audio signal. The master processing unit obtains a second microphone signal and determines a second basic level measurement, and obtains the first basic level measurement and the network submix audio signal from the non-master processing unit. The master processing unit further forms a final mix audio signal from the second microphone signal and the network submix audio signal and determines a gating control signal for the digital automixer system. The master processing unit may also delay the second basic level measurement to compensate for a network delay. The invention also provides a digital automixer system that includes a plurality of master processing units.
Public/Granted literature
- US20070191977A1 Digital Microphone Automixer Public/Granted day:2007-08-16
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