CN100525513C - 用于处理两个或更多个初始解码音频信号的方法和设备 - Google Patents

用于处理两个或更多个初始解码音频信号的方法和设备 Download PDF

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Publication number
CN100525513C
CN100525513C CNB2003801030907A CN200380103090A CN100525513C CN 100525513 C CN100525513 C CN 100525513C CN B2003801030907 A CNB2003801030907 A CN B2003801030907A CN 200380103090 A CN200380103090 A CN 200380103090A CN 100525513 C CN100525513 C CN 100525513C
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channel configuration
channel
audio
node
bit stream
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CN1711800A (zh
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于尔根·施密特
延斯·斯皮勒
厄恩斯特·F·斯克勒德
约翰尼斯·勃姆
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InterDigital CE Patent Holdings SAS
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Thomson Licensing SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
CNB2003801030907A 2002-12-02 2003-11-24 用于处理两个或更多个初始解码音频信号的方法和设备 Expired - Fee Related CN100525513C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02026779A EP1427252A1 (en) 2002-12-02 2002-12-02 Method and apparatus for processing audio signals from a bitstream
EP02026779.5 2002-12-02

Publications (2)

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CN1711800A CN1711800A (zh) 2005-12-21
CN100525513C true CN100525513C (zh) 2009-08-05

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US (1) US8082050B2 (enExample)
EP (2) EP1427252A1 (enExample)
JP (2) JP5031988B2 (enExample)
KR (1) KR101024749B1 (enExample)
CN (1) CN100525513C (enExample)
AU (1) AU2003288154B2 (enExample)
BR (2) BRPI0316498B1 (enExample)
CA (1) CA2508220C (enExample)
WO (1) WO2004052052A2 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9002716B2 (en) * 2002-12-02 2015-04-07 Thomson Licensing Method for describing the composition of audio signals
KR100745689B1 (ko) 2004-07-09 2007-08-03 한국전자통신연구원 혼합된 오디오 스트림으로부터 오디오 객체를 분리하기위한 단말 장치 및 그 방법
US7830921B2 (en) 2005-07-11 2010-11-09 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signal
JP2007157191A (ja) * 2005-11-30 2007-06-21 Toshiba Corp 音声ミクシング処理装置及び音声ミクシング処理方法
JP2009526467A (ja) * 2006-02-09 2009-07-16 エルジー エレクトロニクス インコーポレイティド オブジェクトベースオーディオ信号の符号化及び復号化方法とその装置
JP4193865B2 (ja) * 2006-04-27 2008-12-10 ソニー株式会社 デジタル信号切換え装置及びその切換え方法
CN101490745B (zh) * 2006-11-24 2013-02-27 Lg电子株式会社 用于编码和解码基于对象的音频信号的方法和装置
US20080201292A1 (en) * 2007-02-20 2008-08-21 Integrated Device Technology, Inc. Method and apparatus for preserving control information embedded in digital data
US8463413B2 (en) * 2007-03-09 2013-06-11 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR20080082917A (ko) 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
US20100249963A1 (en) * 2007-06-25 2010-09-30 Recollect Ltd. recording system for salvaging information in retrospect
BRPI0816669A2 (pt) 2007-09-06 2015-03-17 Lg Electronics Inc Método e um aparelho de decodificação de um sinal de áudio
US8615316B2 (en) * 2008-01-23 2013-12-24 Lg Electronics Inc. Method and an apparatus for processing an audio signal
US8615088B2 (en) * 2008-01-23 2013-12-24 Lg Electronics Inc. Method and an apparatus for processing an audio signal using preset matrix for controlling gain or panning
KR101024924B1 (ko) * 2008-01-23 2011-03-31 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
KR101596504B1 (ko) * 2008-04-23 2016-02-23 한국전자통신연구원 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체
KR101171314B1 (ko) * 2008-07-15 2012-08-10 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
WO2010008198A2 (en) 2008-07-15 2010-01-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
TWI427619B (zh) * 2008-07-21 2014-02-21 Realtek Semiconductor Corp 音效混波裝置與方法
US20100057471A1 (en) * 2008-08-26 2010-03-04 Hongwei Kong Method and system for processing audio signals via separate input and output processing paths
KR101600352B1 (ko) * 2008-10-30 2016-03-07 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
US8504184B2 (en) * 2009-02-04 2013-08-06 Panasonic Corporation Combination device, telecommunication system, and combining method
KR101040086B1 (ko) * 2009-05-20 2011-06-09 전자부품연구원 오디오 생성방법, 오디오 생성장치, 오디오 재생방법 및 오디오 재생장치
US9154596B2 (en) * 2009-07-24 2015-10-06 Broadcom Corporation Method and system for audio system volume control
US8521316B2 (en) * 2010-03-31 2013-08-27 Apple Inc. Coordinated group musical experience
US8965545B2 (en) * 2010-09-30 2015-02-24 Google Inc. Progressive encoding of audio
US20120148075A1 (en) * 2010-12-08 2012-06-14 Creative Technology Ltd Method for optimizing reproduction of audio signals from an apparatus for audio reproduction
CN102547140A (zh) * 2010-12-31 2012-07-04 新奥特（北京）视频技术有限公司 一种支持多方式导入音频的方法
US8842842B2 (en) 2011-02-01 2014-09-23 Apple Inc. Detection of audio channel configuration
MY167957A (en) * 2011-03-18 2018-10-08 Dolby Int Ab Frame Element Length Transmission in Audio Coding
JP6133413B2 (ja) 2012-06-14 2017-05-24 ドルビー・インターナショナル・アーベー マルチチャネル・オーディオのためのなめらかな構成切り換え
TWI530941B (zh) * 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
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
CN104053047B (zh) * 2014-06-24 2018-04-10 深圳市九洲电器有限公司 一种音频输出调整装置及调整方法
CN106688251B (zh) * 2014-07-31 2019-10-01 杜比实验室特许公司 音频处理系统和方法
CN106796793B (zh) * 2014-09-04 2020-09-22 索尼公司 传输设备、传输方法、接收设备以及接收方法
CN105635893B (zh) * 2014-10-31 2019-05-10 Tcl通力电子（惠州）有限公司 终端设备及其分配声道的方法
CN205789102U (zh) * 2016-04-08 2016-12-07 王泰来 使用高保真混放器的高保真双音频播放装置
CN116631417A (zh) 2017-01-10 2023-08-22 弗劳恩霍夫应用研究促进协会 音频解码器、提供解码的音频信号的方法、和计算机程序
EP3467824B1 (en) 2017-10-03 2021-04-21 Dolby Laboratories Licensing Corporation Method and system for inter-channel coding
US20200388292A1 (en) * 2019-06-10 2020-12-10 Google Llc Audio channel mixing
CN114303392B (zh) 2019-08-30 2024-12-31 杜比实验室特许公司 多声道音频信号的声道标识
US12489547B2 (en) 2020-08-24 2025-12-02 Shure Acquisition Holdings, Inc. Flexible modulation and coding scheme audio system
CN116582697A (zh) * 2023-04-14 2023-08-11 广州繁星互娱信息科技有限公司 音频传输方法、装置、终端、存储介质及程序产品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055998A2 (en) * 1997-06-03 1998-12-10 Koninklijke Philips Electronics N.V. Apparatus and method for reproducing a digital audio signal from a record carrier
CN1223064A (zh) * 1996-04-30 1999-07-14 Srs实验室公司 用于环绕声环境的音频增强系统
EP1021044A1 (en) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding or decoding audio or video frame data
WO2001049073A2 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Multichannel audio signal processing device
WO2001087015A2 (en) * 2000-05-10 2001-11-15 Digital Theater Systems, Inc. Discrete multichannel audio with a backward compatible mix
US20020124097A1 (en) * 2000-12-29 2002-09-05 Isely Larson J. Methods, systems and computer program products for zone based distribution of audio signals

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594800A (en) * 1991-02-15 1997-01-14 Trifield Productions Limited Sound reproduction system having a matrix converter
JPH07162384A (ja) 1993-12-06 1995-06-23 Mitsubishi Electric Corp テレビジョン受信機及びその音声信号の出力方法
DE4409368A1 (de) * 1994-03-18 1995-09-21 Fraunhofer Ges Forschung Verfahren zum Codieren mehrerer Audiosignale
JPH0831096A (ja) * 1994-07-12 1996-02-02 Matsushita Electric Ind Co Ltd オーディオデータ符号化記録装置及びオーディオデータ復号再生装置
US5647008A (en) * 1995-02-22 1997-07-08 Aztech Systems Ltd. Method and apparatus for digital mixing of audio signals in multimedia platforms
JP2766466B2 (ja) * 1995-08-02 1998-06-18 株式会社東芝 オーディオ方式、その再生方法、並びにその記録媒体及びその記録媒体への記録方法
US6259957B1 (en) * 1997-04-04 2001-07-10 Cirrus Logic, Inc. Circuits and methods for implementing audio Codecs and systems using the same
US6298025B1 (en) * 1997-05-05 2001-10-02 Warner Music Group Inc. Recording and playback of multi-channel digital audio having different resolutions for different channels
US7333863B1 (en) * 1997-05-05 2008-02-19 Warner Music Group, Inc. Recording and playback control system
US6141597A (en) * 1997-09-08 2000-10-31 Picturetel Corporation Audio processor
US6654931B1 (en) * 1998-01-27 2003-11-25 At&T Corp. Systems and methods for playing, browsing and interacting with MPEG-4 coded audio-visual objects
JPH11225390A (ja) * 1998-02-04 1999-08-17 Matsushita Electric Ind Co Ltd マルチチャネルデータ再生方法
US6119091A (en) * 1998-06-26 2000-09-12 Lsi Logic Corporation DVD audio decoder having a direct access PCM FIFO
JP3632891B2 (ja) * 1998-09-07 2005-03-23 日本ビクター株式会社 オーディオ信号の伝送方法、オーディオディスク、エンコード装置及びデコード装置
JP2000148163A (ja) * 1998-11-05 2000-05-26 Victor Co Of Japan Ltd ディスクエンコード装置及びディスク再生装置
US6466833B1 (en) * 1999-01-15 2002-10-15 Oak Technology, Inc. Method and apparatus for efficient memory use in digital audio applications
US6681077B1 (en) * 1999-04-02 2004-01-20 Matsushita Electric Industrial Co., Ltd. Optical disc, recording device and reproducing device
US6629001B1 (en) * 1999-09-15 2003-09-30 Intel Corporation Configurable controller for audio channels
US6931370B1 (en) * 1999-11-02 2005-08-16 Digital Theater Systems, Inc. System and method for providing interactive audio in a multi-channel audio environment
US6351733B1 (en) * 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
JP3957251B2 (ja) * 2000-03-02 2007-08-15 パイオニア株式会社 オーディオ情報再生システム、オーディオ情報再生装置及びオーディオ情報再生方法
US7266501B2 (en) * 2000-03-02 2007-09-04 Akiba Electronics Institute Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
KR100359842B1 (ko) * 2000-03-08 2002-11-07 엘지전자 주식회사 오디오 메뉴 표시 방법
EP1134724B1 (en) * 2000-03-17 2008-07-23 Sony France S.A. Real time audio spatialisation system with high level control
US20020016882A1 (en) * 2000-04-24 2002-02-07 Hiroshi Matsuuchi Digital device, data input-output control method, and data input-output control system
US6799208B1 (en) * 2000-05-02 2004-09-28 Microsoft Corporation Resource manager architecture
US8495679B2 (en) * 2000-06-30 2013-07-23 Thomson Licensing Method and apparatus for delivery of television programs and targeted de-coupled advertising
GB2366709A (en) * 2000-06-30 2002-03-13 Graeme Roy Smith Modular software definable pre-amplifier
JP2002044543A (ja) * 2000-07-21 2002-02-08 Alpine Electronics Inc デジタル放送受信装置
US6757302B1 (en) * 2000-09-14 2004-06-29 Nvision, Inc. Channel status management for multichannel audio distribution
JP4423790B2 (ja) * 2001-01-11 2010-03-03 ソニー株式会社 実演システム、ネットワークを介した実演方法
JP2002232375A (ja) 2001-01-30 2002-08-16 Sony Corp データ送信装置、データ受信装置、データ送信方法、データ受信方法、伝送システム
US7689598B2 (en) * 2001-02-15 2010-03-30 International Business Machines Corporation Method and system for file system synchronization between a central site and a plurality of remote sites
US7107110B2 (en) * 2001-03-05 2006-09-12 Microsoft Corporation Audio buffers with audio effects
US6804565B2 (en) * 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
US7216288B2 (en) * 2001-06-27 2007-05-08 International Business Machines Corporation Dynamic scene description emulation for playback of audio/visual streams on a scene description based playback system
US7203692B2 (en) * 2001-07-16 2007-04-10 Sony Corporation Transcoding between content data and description data
US20030021429A1 (en) * 2001-07-30 2003-01-30 Ratcliff David D. On-the-fly configurable audio processing machine
DE10140149A1 (de) * 2001-08-16 2003-02-27 Philips Corp Intellectual Pty Verfahren zur Behandlung von Nutzungskonflikten in digitalen Netzwerken
ES2203294B1 (es) * 2001-09-28 2005-06-01 Global Standards, S.L. Sistema de emisoras y dispositivos de captacion y fidelizacion de audiencia radiofonica remotamente configurables.
US20030078687A1 (en) * 2001-10-15 2003-04-24 Du Breuil Thomas Lemaigre Method and system for automatically configuring an audio environment
US7058189B1 (en) * 2001-12-14 2006-06-06 Pixel Instruments Corp. Audio monitoring and conversion apparatus and method
US20030177279A1 (en) * 2002-02-08 2003-09-18 Evans James C. Creation of middleware adapters from paradigms
US20030156108A1 (en) * 2002-02-20 2003-08-21 Anthony Vetro Consistent digital item adaptation
US7073193B2 (en) * 2002-04-16 2006-07-04 Microsoft Corporation Media content descriptions
US7072726B2 (en) * 2002-06-19 2006-07-04 Microsoft Corporation Converting M channels of digital audio data into N channels of digital audio data
US8060225B2 (en) * 2002-07-31 2011-11-15 Hewlett-Packard Development Company, L. P. Digital audio device
US7533210B2 (en) * 2002-10-24 2009-05-12 Sun Microsystems, Inc. Virtual communication interfaces for a micro-controller
US20040111677A1 (en) * 2002-12-04 2004-06-10 International Business Machines Corporation Efficient means for creating MPEG-4 intermedia format from MPEG-4 textual representation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1223064A (zh) * 1996-04-30 1999-07-14 Srs实验室公司 用于环绕声环境的音频增强系统
WO1998055998A2 (en) * 1997-06-03 1998-12-10 Koninklijke Philips Electronics N.V. Apparatus and method for reproducing a digital audio signal from a record carrier
EP1021044A1 (en) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding or decoding audio or video frame data
WO2001049073A2 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Multichannel audio signal processing device
WO2001087015A2 (en) * 2000-05-10 2001-11-15 Digital Theater Systems, Inc. Discrete multichannel audio with a backward compatible mix
US20020124097A1 (en) * 2000-12-29 2002-09-05 Isely Larson J. Methods, systems and computer program products for zone based distribution of audio signals

Also Published As

Publication number Publication date
EP1427252A1 (en) 2004-06-09
CN1711800A (zh) 2005-12-21
AU2003288154A1 (en) 2004-06-23
JP2011150358A (ja) 2011-08-04
CA2508220A1 (en) 2004-06-17
KR101024749B1 (ko) 2011-03-24
AU2003288154B2 (en) 2008-08-07
EP1568250A2 (en) 2005-08-31
BR0316498A (pt) 2005-10-11
JP5346051B2 (ja) 2013-11-20
CA2508220C (en) 2013-02-19
JP5031988B2 (ja) 2012-09-26
US8082050B2 (en) 2011-12-20
EP1568250B1 (en) 2013-01-09
US20060174267A1 (en) 2006-08-03
WO2004052052A2 (en) 2004-06-17
BRPI0316498B1 (pt) 2018-01-23
WO2004052052A3 (en) 2004-08-12
KR20050085262A (ko) 2005-08-29
JP2006508592A (ja) 2006-03-09

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