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Patent Searching and Data


Title:
BLOCK-BASED AUDIO ENCODING/DECODING DEVICE AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/164606
Kind Code:
A2
Abstract:
Disclosed are a block-based audio encoding/decoding device and a method therefor. A method for encoding an audio signal may comprise the steps of: dividing each of input frames constituting an audio signal into a plurality of subframes; transforming the subframes into the frequency domain; forming a 2D intra-block by using the subframes transformed into the frequency domain; and encoding the 2D intra-block, wherein the 2D intra-block may be a block obtained by two-dimensionally representing frequency coefficients of the subframes transformed into the frequency domain by using time and frequency components.

Inventors:
BEACK SEUNG KWON (KR)
LEE TAE JIN (KR)
SUNG JONG MO (KR)
LEE MI SUK (KR)
JANG DAE YOUNG (KR)
CHOI JIN SOO (KR)
Application Number:
PCT/KR2017/002995
Publication Date:
September 28, 2017
Filing Date:
March 21, 2017
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Assignee:
ELECTRONICS & TELECOMMUNICATIONS RES INST (KR)
International Classes:
H04N19/11; G10L19/005; G10L19/04; H04N19/176
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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