Invention Grant
- Patent Title: Method and apparatus for automatic noise compensation used with audio reproduction equipment
- Patent Title (中): 用于音频再现设备的自动噪声补偿方法和装置
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Application No.: US12376337Application Date: 2007-10-18
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Publication No.: US08340308B2Publication Date: 2012-12-25
- Inventor: Yin-Shan Chen , Che-Ming Lin , Chien-Ming Wu , Chia-Shin Yen
- Applicant: Yin-Shan Chen , Che-Ming Lin , Chien-Ming Wu , Chia-Shin Yen
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: CN200610136055 20061020
- International Application: PCT/JP2007/070769 WO 20071018
- International Announcement: WO2008/047945 WO 20080424
- Main IPC: H04R29/00
- IPC: H04R29/00

Abstract:
A method and an apparatus for automatic noise compensation used with audio reproduction equipment are provided. The method comprises: (a) collecting a plurality of mixed audio signals, each mixed audio signal including equipment sound output by the audio reproduction equipment, and background noise; (b) removing the equipment sound from the mixed audio signals to obtain the background noise therein; (c) determining whether or not a plurality of mixed audio signals under inspection include a significant sound; and (d) adjusting the volume of the audio reproduction equipment according to whether or not a significant sound has been generated in the surrounding area and the magnitude of the background noise in the mixed audio signals under inspection to satisfy a plurality of predetermined compensation conditions.
Public/Granted literature
- US20100290633A1 METHOD AND APPARATUS FOR AUTOMATIC NOISE COMPENSATION USED WITH AUDIO REPRODUCTION EQUIPMENT Public/Granted day:2010-11-18
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