Title:
AUDIO SIGNAL SIZE CONTROL METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/148845
Kind Code:
A1
Abstract:
An audio signal size control method is disclosed. The control method comprises the steps of: measuring a first audio signal size which is the size of an input audio signal; scaling the input audio signal using a preset initial peak weighted value and measuring a second audio signal size which is the size of the scaled audio signal; detecting a third audio signal size by applying the first audio signal size to a preset mapping table for maintaining the sound deviation of the audio signal to be output; and controlling the size of the input audio signal using the first audio signal size, the second audio signal size, and the third audio signal size.
Inventors:
CHOI BYEONG HO (KR)
KIM JE WOO (KR)
SHIN HWA SEON (KR)
CHO CHOONG SANG (KR)
KIM JE WOO (KR)
SHIN HWA SEON (KR)
CHO CHOONG SANG (KR)
Application Number:
PCT/KR2014/002362
Publication Date:
September 25, 2014
Filing Date:
March 20, 2014
Export Citation:
Assignee:
INTELLECTUAL DISCOVERY CO LTD (KR)
International Classes:
G10L19/00
Foreign References:
| US20090323986A1 | 2009-12-31 | |||
| US20090262873A1 | 2009-10-22 | |||
| US20030223593A1 | 2003-12-04 | |||
| US20080112583A1 | 2008-05-15 | |||
| EP2256571B1 | 2013-03-13 |
Attorney, Agent or Firm:
YOON & YANG (KR)
특허법인 화우 (KR)
특허법인 화우 (KR)
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