KR100904436B1 - 오디오 신호의 처리 방법 및 장치 - Google Patents

오디오 신호의 처리 방법 및 장치 Download PDF

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KR100904436B1
KR100904436B1 KR1020087005983A KR20087005983A KR100904436B1 KR 100904436 B1 KR100904436 B1 KR 100904436B1 KR 1020087005983 A KR1020087005983 A KR 1020087005983A KR 20087005983 A KR20087005983 A KR 20087005983A KR 100904436 B1 KR100904436 B1 KR 100904436B1
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signal
information
extension
length information
extension signal
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KR20080055816A (ko
Inventor
방희석
김동수
임재현
오현오
정양원
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엘지전자 주식회사
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Priority claimed from KR1020070013364A external-priority patent/KR20070087494A/ko
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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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020087005983A 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치 Active KR100904436B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US77577506P 2006-02-23 2006-02-23
US60/775,775 2006-02-23
US79190706P 2006-04-14 2006-04-14
US60/791,907 2006-04-14
US80382506P 2006-06-02 2006-06-02
US60/803,825 2006-06-02
KR1020070013364A KR20070087494A (ko) 2006-02-23 2007-02-08 멀티 채널 오디오 신호의 디코딩 방법 및 장치
KR1020070013364 2007-02-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020087021418A Division KR101276849B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20080055816A KR20080055816A (ko) 2008-06-19
KR100904436B1 true KR100904436B1 (ko) 2009-06-24

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Family Applications (5)

Application Number Title Priority Date Filing Date
KR1020087005983A Active KR100904436B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087021418A Active KR101276849B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087005986A Active KR100904439B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087005985A Active KR100904438B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087005984A Active KR100904437B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치

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KR1020087021418A Active KR101276849B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087005986A Active KR100904439B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087005985A Active KR100904438B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치
KR1020087005984A Active KR100904437B1 (ko) 2006-02-23 2007-02-16 오디오 신호의 처리 방법 및 장치

Country Status (9)

Country Link
US (4) US7974287B2 (https=)
EP (4) EP1987596B1 (https=)
JP (4) JP5394753B2 (https=)
KR (5) KR100904436B1 (https=)
BR (1) BRPI0706488A2 (https=)
CA (1) CA2636330C (https=)
ES (4) ES2407820T3 (https=)
TW (5) TWI333644B (https=)
WO (1) WO2007097549A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043521A1 (de) * 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
KR20070043651A (ko) * 2005-10-20 2007-04-25 엘지전자 주식회사 멀티채널 오디오 신호의 부호화 및 복호화 방법과 그 장치
KR101438387B1 (ko) * 2006-07-12 2014-09-05 삼성전자주식회사 서라운드 확장 데이터 부호화 및 복호화 방법 및 장치
US8571875B2 (en) * 2006-10-18 2013-10-29 Samsung Electronics Co., Ltd. Method, medium, and apparatus encoding and/or decoding multichannel audio signals
DE102007007830A1 (de) * 2007-02-16 2008-08-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Datenstroms und Vorrichtung und Verfahren zum Lesen eines Datenstroms
RU2536679C2 (ru) * 2008-07-11 2014-12-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы
KR101428487B1 (ko) * 2008-07-11 2014-08-08 삼성전자주식회사 멀티 채널 부호화 및 복호화 방법 및 장치
MY154452A (en) * 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
CN102138176B (zh) * 2008-07-11 2013-11-06 日本电气株式会社 信号分析装置、信号控制装置及其方法
WO2010042024A1 (en) * 2008-10-10 2010-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Energy conservative multi-channel audio coding
KR20110018107A (ko) * 2009-08-17 2011-02-23 삼성전자주식회사 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치
EP2522015B1 (en) * 2010-01-06 2017-03-08 LG Electronics Inc. An apparatus for processing an audio signal and method thereof
CA2992917C (en) 2010-04-09 2020-05-26 Dolby International Ab Mdct-based complex prediction stereo coding
EP3079153B1 (en) 2010-07-02 2018-08-01 Dolby International AB Audio decoding with selective post filtering
JP5805796B2 (ja) 2011-03-18 2015-11-10 フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． 柔軟なコンフィギュレーション機能性を有するオーディオエンコーダおよびデコーダ
US20120265355A1 (en) 2011-04-15 2012-10-18 Power Tagging Technologies, Inc. System and method for single and multizonal optimization of utility services delivery and utilization
US9059842B2 (en) 2011-06-09 2015-06-16 Astrolink International Llc System and method for grid based cyber security
WO2013020053A1 (en) 2011-08-03 2013-02-07 Power Tagging Technologies, Inc. System and methods for synchronizing edge devices on channels without carrier sense
TWI505262B (zh) 2012-05-15 2015-10-21 Dolby Int Ab 具多重子流之多通道音頻信號的有效編碼與解碼
RU2719690C2 (ru) * 2013-01-21 2020-04-21 Долби Лабораторис Лайсэнзин Корпорейшн Аудиокодер и аудиодекодер с метаданными громкости и границы программы
WO2014113471A1 (en) 2013-01-21 2014-07-24 Dolby Laboratories Licensing Corporation System and method for optimizing loudness and dynamic range across different playback devices
US10097240B2 (en) 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
US9438312B2 (en) * 2013-06-06 2016-09-06 Astrolink International Llc System and method for inferring schematic relationships between load points and service transformers
AU2014277983B2 (en) 2013-06-13 2018-07-05 Dominion Energy Technologies, Inc. Non-technical losses in a power distribution grid
CA2915072A1 (en) 2013-06-13 2014-12-18 Astrolink International Llc Inferring feeder and phase powering a transmitter
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
EP3213094B1 (en) 2014-10-30 2020-06-24 TRC Companies, Inc. System, method and apparatus for grid location
MX361841B (es) 2014-10-30 2018-12-18 Astrolink Int Llc Sistema y métodos para asignar intervalos y resolver conflictos de intervalo en una red de distribución eléctrica.
WO2016171002A1 (ja) * 2015-04-24 2016-10-27 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
CN106023999B (zh) * 2016-07-11 2019-06-11 武汉大学 用于提高三维音频空间参数压缩率的编解码方法及系统
US20180144757A1 (en) * 2016-11-23 2018-05-24 Electronics And Telecommunications Research Institute Method and apparatus for generating bitstream for acoustic data transmission
JP2018092012A (ja) * 2016-12-05 2018-06-14 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08202397A (ja) * 1995-01-30 1996-08-09 Olympus Optical Co Ltd 音声復号化装置
US5703584A (en) 1994-08-22 1997-12-30 Adaptec, Inc. Analog data acquisition system
US20040071445A1 (en) 1999-12-23 2004-04-15 Tarnoff Harry L. Method and apparatus for synchronization of ancillary information in film conversion

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323730A1 (de) 1983-07-01 1985-01-10 Hoechst Ag, 6230 Frankfurt Fluessige magnesiumhaltige formulierungen
JP2811175B2 (ja) * 1986-01-27 1998-10-15 富士写真フイルム株式会社 画像データの直交変換符号化方法
JPH03245197A (ja) * 1990-02-23 1991-10-31 Toshiba Corp 音声符号化方式
US5166685A (en) * 1990-09-04 1992-11-24 Motorola, Inc. Automatic selection of external multiplexer channels by an A/D converter integrated circuit
US5632005A (en) 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
DE4217276C1 (https=) 1992-05-25 1993-04-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
DE4236989C2 (de) 1992-11-02 1994-11-17 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
DE69428939T2 (de) 1993-06-22 2002-04-04 Deutsche Thomson-Brandt Gmbh Verfahren zur Erhaltung einer Mehrkanaldekodiermatrix
EP0637191B1 (en) 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
DE69511246T2 (de) 1994-02-25 2000-03-23 Dorte Hammershoi Binaurale synthese, kopfbezogene ubertragungsfunktionen und ihre verwendungen
RU2158970C2 (ru) 1994-03-01 2000-11-10 Сони Корпорейшн Способ кодирования цифрового сигнала и устройство для его осуществления, носитель записи цифрового сигнала, способ декодирования цифрового сигнала и устройство для его осуществления
JP3129143B2 (ja) * 1994-05-31 2001-01-29 松下電器産業株式会社 データ転送方法
JP3397001B2 (ja) 1994-06-13 2003-04-14 ソニー株式会社 符号化方法及び装置、復号化装置、並びに記録媒体
JPH08123494A (ja) 1994-10-28 1996-05-17 Mitsubishi Electric Corp 音声符号化装置、音声復号化装置、音声符号化復号化方法およびこれらに使用可能な位相振幅特性導出装置
JP3088319B2 (ja) 1996-02-07 2000-09-18 松下電器産業株式会社 デコード装置およびデコード方法
JPH09246989A (ja) * 1996-03-08 1997-09-19 Canon Inc 復号装置及びその方法
JPH10124099A (ja) * 1996-10-15 1998-05-15 Olympus Optical Co Ltd 音声記録装置
JPH10304360A (ja) * 1996-10-15 1998-11-13 Matsushita Electric Ind Co Ltd 映像・音声符号化方法、符号化装置、及び符号化プログラム記録媒体
JPH10233692A (ja) * 1997-01-16 1998-09-02 Sony Corp オーディオ信号符号化装置および符号化方法並びにオーディオ信号復号装置および復号方法
US6711266B1 (en) 1997-02-07 2004-03-23 Bose Corporation Surround sound channel encoding and decoding
TW405328B (en) 1997-04-11 2000-09-11 Matsushita Electric Industrial Co Ltd Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment
JPH10294668A (ja) * 1997-04-22 1998-11-04 Matsushita Electric Ind Co Ltd オーディオ符号化データ復号化方法、オーディオ符号化データ復号化装置、及び記録媒体
US6307941B1 (en) 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
EP1072089B1 (en) 1998-03-25 2011-03-09 Dolby Laboratories Licensing Corp. Audio signal processing method and apparatus
US6574339B1 (en) 1998-10-20 2003-06-03 Samsung Electronics Co., Ltd. Three-dimensional sound reproducing apparatus for multiple listeners and method thereof
JP3346556B2 (ja) 1998-11-16 2002-11-18 日本ビクター株式会社 音声符号化方法及び音声復号方法
JP2000200096A (ja) * 1999-01-07 2000-07-18 Kobe Steel Ltd ディジタル情報再生装置
KR100416757B1 (ko) 1999-06-10 2004-01-31 삼성전자주식회사 위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법
KR20010009258A (ko) 1999-07-08 2001-02-05 허진호 가상 멀티 채널 레코딩 시스템
JP2001292446A (ja) * 2000-04-05 2001-10-19 Nec Corp 映像及び音声符号化方法
US6973130B1 (en) 2000-04-25 2005-12-06 Wee Susie J Compressed video signal including information for independently coded regions
WO2004019656A2 (en) 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
JP2002262287A (ja) * 2001-03-05 2002-09-13 Canon Inc 情報処理方法及びその装置とその記憶媒体
JP3566220B2 (ja) 2001-03-09 2004-09-15 三菱電機株式会社 音声符号化装置、音声符号化方法、音声復号化装置及び音声復号化方法
JP2002297496A (ja) * 2001-04-02 2002-10-11 Hitachi Ltd メディア配信システム及びマルチメディア変換サーバ
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
JP3747806B2 (ja) 2001-06-11 2006-02-22 ソニー株式会社 データ処理装置及びデータ処理方法
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
MXPA03005133A (es) * 2001-11-14 2004-04-02 Matsushita Electric Industrial Co Ltd Dispositivo de codificacion, dispositivo de decodificacion y sistema de los mismos.
EP1315148A1 (en) 2001-11-17 2003-05-28 Deutsche Thomson-Brandt Gmbh Determination of the presence of ancillary data in an audio bitstream
CN1288625C (zh) 2002-01-30 2006-12-06 松下电器产业株式会社 音频编码与解码设备及其方法
EP1480922A1 (de) 2002-02-25 2004-12-01 Foundation for Development Aid ACP-EEC ASBL Faservliesmaterial, vliesmaterialkörper und verbundkörper sowie verfahren zur herstellung eines faservliesmateriales und verwendung desselben
EP1341160A1 (en) 2002-03-01 2003-09-03 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding and for decoding a digital information signal
JP3751001B2 (ja) 2002-03-06 2006-03-01 株式会社東芝 オーディオ信号再生方法および再生装置
CN1647156B (zh) 2002-04-22 2010-05-26 皇家飞利浦电子股份有限公司 参数编码方法、参数编码器、用于提供音频信号的设备、解码方法、解码器、用于提供解码后的多声道音频信号的设备
ES2300567T3 (es) 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
JP4404180B2 (ja) * 2002-04-25 2010-01-27 ソニー株式会社 データ配信システム、データ処理装置及びデータ処理方法、並びにコンピュータ・プログラム
JP4296752B2 (ja) 2002-05-07 2009-07-15 ソニー株式会社 符号化方法及び装置、復号方法及び装置、並びにプログラム
JP2004023481A (ja) 2002-06-17 2004-01-22 Alpine Electronics Inc 音響信号処理装置及び方法並びにオーディオ装置
CN100539742C (zh) 2002-07-12 2009-09-09 皇家飞利浦电子股份有限公司 多声道音频信号编解码方法和装置
BRPI0311601B8 (pt) 2002-07-19 2018-02-14 Matsushita Electric Industrial Co Ltd "aparelho e método decodificador de áudio"
JP2004064363A (ja) 2002-07-29 2004-02-26 Sony Corp デジタルオーディオ処理方法、デジタルオーディオ処理装置およびデジタルオーディオ記録媒体
US7536305B2 (en) 2002-09-04 2009-05-19 Microsoft Corporation Mixed lossless audio compression
AU2003219428A1 (en) 2002-10-14 2004-05-04 Koninklijke Philips Electronics N.V. Signal filtering
US8437868B2 (en) 2002-10-14 2013-05-07 Thomson Licensing Method for coding and decoding the wideness of a sound source in an audio scene
JP4578243B2 (ja) 2002-10-15 2010-11-10 韓國電子通信研究院 空間性が拡張された音源を有する３次元音響シーンの生成及び消費方法
JP4393383B2 (ja) 2002-10-15 2010-01-06 韓國電子通信研究院 ユーザの選好度によるオーディオ信号適応変換装置、および、その方法
EP1611772A1 (en) 2003-03-04 2006-01-04 Nokia Corporation Support of a multichannel audio extension
KR100917464B1 (ko) 2003-03-07 2009-09-14 삼성전자주식회사 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
TWI236232B (en) 2004-07-28 2005-07-11 Via Tech Inc Method and apparatus for bit stream decoding in MP3 decoder
US7447317B2 (en) 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
KR100571824B1 (ko) * 2003-11-26 2006-04-17 삼성전자주식회사 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치
US7394903B2 (en) 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
US8483053B2 (en) * 2004-02-06 2013-07-09 Sony Corporation Information processing device, information processing method, program, and data structure
US7805313B2 (en) 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
WO2005098821A2 (en) 2004-04-05 2005-10-20 Koninklijke Philips Electronics N.V. Multi-channel encoder
KR100773539B1 (ko) 2004-07-14 2007-11-05 삼성전자주식회사 멀티채널 오디오 데이터 부호화/복호화 방법 및 장치
JP4614732B2 (ja) 2004-10-22 2011-01-19 パナソニック株式会社 デコード装置
SE0402650D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
US7787631B2 (en) 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
US7903824B2 (en) 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
JP5228305B2 (ja) 2006-09-08 2013-07-03 ソニー株式会社 表示装置、表示方法
FR2913132B1 (fr) 2007-02-22 2010-05-21 Somfy Sas Dispositif de commande radio, actionneur electrique et installation domotique comprenant un tel dispositif

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703584A (en) 1994-08-22 1997-12-30 Adaptec, Inc. Analog data acquisition system
JPH08202397A (ja) * 1995-01-30 1996-08-09 Olympus Optical Co Ltd 音声復号化装置
US20040071445A1 (en) 1999-12-23 2004-04-15 Tarnoff Harry L. Method and apparatus for synchronization of ancillary information in film conversion

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