Method and device for encoding and decoding audio signal

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United States of America Patent

PATENT NO 9881624
SERIAL NO

14891515

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Abstract

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A method is provided. The method includes obtaining a low-band spectrum of an audio signal in which a low-band signal is frequency transformed; obtaining phase information of a high-band spectrum of the audio signal based on the low-band spectrum; and outputting a bitstream that comprises the phase information of the high-band spectrum.

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Patent Owner(s)

  • KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION;SAMSUNG ELECTRONICS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choo, Ki-hyun Seoul, KR 118 1538
Oh, Eun-mi Seoul, KR 152 1671
Park, Ho-chong Seoul, KR 12 118

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