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Patent Searching and Data


Title:
PROCESSING METHOD OF AUDIO SIGNAL AND ELECTRONIC DEVICE SUPPORTING THE SAME
Document Type and Number:
WIPO Patent Application WO/2020/141824
Kind Code:
A3
Abstract:
According to an embodiment, the above-described specification discloses an electronic device comprises at least one processor configured to: receive a first audio signal and a second audio signal; detect a spectral envelope signal from the first audio signal and extract a feature point from the second audio signal; extend a high-band of the second audio signal based on the spectral envelope signal from the first audio signal and the feature point from the second audio signal to generate a high-band extension signal; and mix the high-band extension signal and the first audio signal, thereby resulting in a synthesized signal.

Inventors:
MOON HANGIL (KR)
CHA ARAN (KR)
SHIM HWAN (KR)
LEE GUNWOO (KR)
KIM KYUHAN (KR)
Application Number:
PCT/KR2019/018680
Publication Date:
August 13, 2020
Filing Date:
December 30, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G10L15/02; H04R3/00; G10L15/22; H04R1/10; H04R3/04
Foreign References:
KR101077328B12011-10-26
KR101850693B12018-04-20
KR20170001125A2017-01-04
US20090290721A12009-11-26
US20170263267A12017-09-14
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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