KR101346120B1 - 오디오 인코딩 및 디코딩 - Google Patents

오디오 인코딩 및 디코딩 Download PDF

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Publication number
KR101346120B1
KR101346120B1 KR1020077025145A KR20077025145A KR101346120B1 KR 101346120 B1 KR101346120 B1 KR 101346120B1 KR 1020077025145 A KR1020077025145 A KR 1020077025145A KR 20077025145 A KR20077025145 A KR 20077025145A KR 101346120 B1 KR101346120 B1 KR 101346120B1
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data
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KR20070116174A (ko
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제럴드 에이치. 호토
프란코이스 피. 마이버그
아르놀누스 더블유. 제이. 오멘
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코닌클리케 필립스 엔.브이.
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    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
KR1020077025145A 2005-03-30 2006-03-16 오디오 인코딩 및 디코딩 Expired - Lifetime KR101346120B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP05102515.3 2005-03-30
EP05102515 2005-03-30
EP05103085 2005-04-18
EP05103085.6 2005-04-18
EP06100245.7 2006-01-11
EP06100245 2006-01-11
PCT/IB2006/050826 WO2006103586A1 (en) 2005-03-30 2006-03-16 Audio encoding and decoding

Related Child Applications (1)

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KR1020137014310A Division KR20130079627A (ko) 2005-03-30 2006-03-16 오디오 인코딩 및 디코딩

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KR20070116174A KR20070116174A (ko) 2007-12-06
KR101346120B1 true KR101346120B1 (ko) 2014-01-02

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KR1020077025145A Expired - Lifetime KR101346120B1 (ko) 2005-03-30 2006-03-16 오디오 인코딩 및 디코딩
KR1020137014310A Withdrawn KR20130079627A (ko) 2005-03-30 2006-03-16 오디오 인코딩 및 디코딩

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Country Link
US (1) US7840411B2 (https=)
EP (1) EP1866913B1 (https=)
JP (1) JP5106383B2 (https=)
KR (2) KR101346120B1 (https=)
CN (2) CN101151660B (https=)
AT (1) ATE406651T1 (https=)
BR (1) BRPI0608756B1 (https=)
DE (1) DE602006002501D1 (https=)
ES (1) ES2313646T3 (https=)
MX (1) MX2007011995A (https=)
WO (1) WO2006103586A1 (https=)

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US8576096B2 (en) * 2007-10-11 2013-11-05 Motorola Mobility Llc Apparatus and method for low complexity combinatorial coding of signals
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
US20090234642A1 (en) * 2008-03-13 2009-09-17 Motorola, Inc. Method and Apparatus for Low Complexity Combinatorial Coding of Signals
US8639519B2 (en) * 2008-04-09 2014-01-28 Motorola Mobility Llc Method and apparatus for selective signal coding based on core encoder performance
RU2495503C2 (ru) * 2008-07-29 2013-10-10 Панасоник Корпорэйшн Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций
US8200496B2 (en) * 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
US8219408B2 (en) * 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8175888B2 (en) * 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
BR122019023947B1 (pt) 2009-03-17 2021-04-06 Dolby International Ab Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo
US8423355B2 (en) * 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
RU2551792C2 (ru) * 2010-06-02 2015-05-27 Конинклейке Филипс Электроникс Н.В. Система и способ для обработки звука
CN103415883B (zh) 2011-03-28 2015-11-25 杜比实验室特许公司 用于低频效果声道的减少复杂性变换
CN102802112B (zh) * 2011-05-24 2014-08-13 鸿富锦精密工业（深圳）有限公司 具有音频文件格式转换功能的电子装置
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
EP2830048A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
EP2830045A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
CN105612766B (zh) 2013-07-22 2018-07-27 弗劳恩霍夫应用研究促进协会 使用渲染音频信号的解相关的多声道音频解码器、多声道音频编码器、方法、以及计算机可读介质
EP2830051A3 (en) * 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP2830333A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
CN103413553B (zh) * 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
US9067135B2 (en) * 2013-10-07 2015-06-30 Voyetra Turtle Beach, Inc. Method and system for dynamic control of game audio based on audio analysis
EP2879408A1 (en) * 2013-11-28 2015-06-03 Thomson Licensing Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition
CN105206278A (zh) * 2014-06-23 2015-12-30 张军 一种基于流水线的三维音频编码加速方法
WO2016035567A1 (ja) * 2014-09-01 2016-03-10 ソニー株式会社 音声処理装置
AU2020310952A1 (en) 2019-07-08 2022-01-20 Voiceage Corporation Method and system for coding metadata in audio streams and for efficient bitrate allocation to audio streams coding

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Also Published As

Publication number Publication date
CN101151658B (zh) 2011-07-06
WO2006103586A1 (en) 2006-10-05
ATE406651T1 (de) 2008-09-15
US7840411B2 (en) 2010-11-23
US20100153118A1 (en) 2010-06-17
JP5106383B2 (ja) 2012-12-26
MX2007011995A (es) 2007-12-07
ES2313646T3 (es) 2009-03-01
EP1866913B1 (en) 2008-08-27
KR20130079627A (ko) 2013-07-10
CN101151658A (zh) 2008-03-26
JP2008535015A (ja) 2008-08-28
EP1866913A1 (en) 2007-12-19
KR20070116174A (ko) 2007-12-06
CN101151660A (zh) 2008-03-26
BRPI0608756B1 (pt) 2019-06-04
DE602006002501D1 (de) 2008-10-09
CN101151660B (zh) 2011-10-19
BRPI0608756A2 (pt) 2011-03-15

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