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Patent Searching and Data


Title:
DEVICE AND METHOD FOR PROCESSING AUDIO SIGNAL
Document Type and Number:
WIPO Patent Application WO/2017/126895
Kind Code:
A1
Abstract:
The present invention relates to a device and a method for processing an audio signal and, more particularly, to a device and a method for efficiently rendering a high-order ambisonic signal. To this end, the present invention provides a device for processing an audio signal and a method for processing an audio signal, the device for processing an audio signal comprising: a pre-processing unit for separating an input audio signal into a first component corresponding to at least one object signal and a second component corresponding to a residual signal, and extracting position vector information corresponding to the first component from the input audio signal; a first rendering unit for performing first object-based rendering on the first component by using the position vector information; and a second rendering unit for performing second channel-based rendering on the second component.

Inventors:
SEO JEONGHUN (KR)
LEE TAEGYU (KR)
OH HYUN OH (KR)
Application Number:
PCT/KR2017/000633
Publication Date:
July 27, 2017
Filing Date:
January 19, 2017
Export Citation:
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Assignee:
GAUDIO LAB INC (US)
International Classes:
H04S3/00; H04R5/033
Domestic Patent References:
WO2015142073A12015-09-24
Foreign References:
KR20150013913A2015-02-05
US20050179701A12005-08-18
KR20100049555A2010-05-12
US20100246832A12010-09-30
Attorney, Agent or Firm:
LIM, Kukil (KR)
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