CN103733256A - 音频信号处理方法、音频编码设备、音频解码设备和采用所述方法的终端 - Google Patents

音频信号处理方法、音频编码设备、音频解码设备和采用所述方法的终端 Download PDF

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Publication number
CN103733256A
CN103733256A CN201280038627.5A CN201280038627A CN103733256A CN 103733256 A CN103733256 A CN 103733256A CN 201280038627 A CN201280038627 A CN 201280038627A CN 103733256 A CN103733256 A CN 103733256A
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China
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channel
channels
signal
audio
unit
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CN201280038627.5A
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Chinese (zh)
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李男淑
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CN103733256A publication Critical patent/CN103733256A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
CN201280038627.5A 2011-06-07 2012-06-07 音频信号处理方法、音频编码设备、音频解码设备和采用所述方法的终端 Pending CN103733256A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161494050P 2011-06-07 2011-06-07
US61/494,050 2011-06-07
PCT/KR2012/004508 WO2012169808A2 (fr) 2011-06-07 2012-06-07 Procédé de traitement de signaux audio, appareil de codage audio, appareil de décodage audio et terminal utilisant ledit procédé

Publications (1)

Publication Number Publication Date
CN103733256A true CN103733256A (zh) 2014-04-16

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CN201280038627.5A Pending CN103733256A (zh) 2011-06-07 2012-06-07 音频信号处理方法、音频编码设备、音频解码设备和采用所述方法的终端

Country Status (4)

Country Link
EP (1) EP2720223A2 (fr)
KR (1) KR20140037118A (fr)
CN (1) CN103733256A (fr)
WO (1) WO2012169808A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749299A (zh) * 2017-09-28 2018-03-02 福州瑞芯微电子股份有限公司 一种多音频输出方法和装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116564319B (zh) * 2023-05-10 2025-12-09 北京达佳互联信息技术有限公司 音频处理方法、装置、电子设备及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1783728A (zh) * 2004-12-01 2006-06-07 三星电子株式会社 通过使用空间信息来处理多声道音频信号的设备和方法
CN101053017A (zh) * 2004-11-04 2007-10-10 皇家飞利浦电子股份有限公司 多通道音频信号的编码和解码
CN101401151A (zh) * 2006-03-15 2009-04-01 法国电信公司 根据主分量分析的多通道音频信号的可分级编码的设备和方法
CN101460997A (zh) * 2006-06-02 2009-06-17 杜比瑞典公司 非节能上混规则脉络立体多声道解码器
CN101594186A (zh) * 2008-05-28 2009-12-02 华为技术有限公司 双通道信号编码中生成单通道信号的方法和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101053017A (zh) * 2004-11-04 2007-10-10 皇家飞利浦电子股份有限公司 多通道音频信号的编码和解码
CN1783728A (zh) * 2004-12-01 2006-06-07 三星电子株式会社 通过使用空间信息来处理多声道音频信号的设备和方法
CN101401151A (zh) * 2006-03-15 2009-04-01 法国电信公司 根据主分量分析的多通道音频信号的可分级编码的设备和方法
CN101460997A (zh) * 2006-06-02 2009-06-17 杜比瑞典公司 非节能上混规则脉络立体多声道解码器
CN101594186A (zh) * 2008-05-28 2009-12-02 华为技术有限公司 双通道信号编码中生成单通道信号的方法和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107749299A (zh) * 2017-09-28 2018-03-02 福州瑞芯微电子股份有限公司 一种多音频输出方法和装置

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Publication number Publication date
WO2012169808A2 (fr) 2012-12-13
EP2720223A2 (fr) 2014-04-16
KR20140037118A (ko) 2014-03-26
WO2012169808A3 (fr) 2013-03-07

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Application publication date: 20140416