ATE526659T1 - Verfahren und vorrichtung zum kodieren von einem audiosignal - Google Patents

Verfahren und vorrichtung zum kodieren von einem audiosignal

Info

Publication number
ATE526659T1
ATE526659T1 AT08712512T AT08712512T ATE526659T1 AT E526659 T1 ATE526659 T1 AT E526659T1 AT 08712512 T AT08712512 T AT 08712512T AT 08712512 T AT08712512 T AT 08712512T AT E526659 T1 ATE526659 T1 AT E526659T1
Authority
AT
Austria
Prior art keywords
downmix
information
channel signals
audio
signals
Prior art date
Application number
AT08712512T
Other languages
English (en)
Inventor
Dong Soo Kim
Hee Suk Pang
Jae Hyun Lim
Sung Yong Yoon
Hyun Kook Lee
Original Assignee
Lg Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE526659T1 publication Critical patent/ATE526659T1/de

Links

Classifications

    • 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
    • G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
    • 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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT08712512T 2007-02-14 2008-02-14 Verfahren und vorrichtung zum kodieren von einem audiosignal ATE526659T1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US90108907P 2007-02-14 2007-02-14
US90164207P 2007-02-16 2007-02-16
US90381807P 2007-02-28 2007-02-28
US90768907P 2007-04-13 2007-04-13
US92402707P 2007-04-27 2007-04-27
US94762007P 2007-07-02 2007-07-02
US94837307P 2007-07-06 2007-07-06
PCT/KR2008/000884 WO2008100099A1 (en) 2007-02-14 2008-02-14 Methods and apparatuses for encoding and decoding object-based audio signals

Publications (1)

Publication Number Publication Date
ATE526659T1 true ATE526659T1 (de) 2011-10-15

Family

ID=39690272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08712512T ATE526659T1 (de) 2007-02-14 2008-02-14 Verfahren und vorrichtung zum kodieren von einem audiosignal

Country Status (11)

Country Link
US (7) US8271289B2 (de)
EP (3) EP2111616B1 (de)
JP (4) JP5232795B2 (de)
KR (3) KR101049143B1 (de)
AT (1) ATE526659T1 (de)
AU (3) AU2008215230B2 (de)
BR (2) BRPI0802614A2 (de)
CA (3) CA2645915C (de)
MX (3) MX2008013078A (de)
TW (3) TWI443647B (de)
WO (3) WO2008100100A1 (de)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102693727B (zh) * 2006-02-03 2015-06-10 韩国电子通信研究院 用于控制音频信号的渲染的方法
EP2097895A4 (de) 2006-12-27 2013-11-13 Korea Electronics Telecomm Vorrichtung und verfahren zum codieren und decodieren eines mehrobjekt-audiosignals mit unterschiedlicher kanaleinschlussinformations-bitstromumsetzung
JP5220840B2 (ja) * 2007-03-30 2013-06-26 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート マルチチャネルで構成されたマルチオブジェクトオーディオ信号のエンコード、並びにデコード装置および方法
US8321211B2 (en) * 2008-02-28 2012-11-27 University Of Kansas-Ku Medical Center Research Institute System and method for multi-channel pitch detection
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
US8670440B2 (en) 2008-05-13 2014-03-11 Electronics And Telecommunications Research Institute Data transceiving apparatus and method in centralized MAC-based wireless communication system
EP2146522A1 (de) * 2008-07-17 2010-01-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Erzeugung eines Audio-Ausgangssignals unter Verwendung objektbasierter Metadaten
MX2011011399A (es) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
EP2353161B1 (de) 2008-10-29 2017-05-24 Dolby International AB Schutz gegen signalabschneiden unter verwendung bestehender audio verstärkungs-metadaten
KR101600352B1 (ko) * 2008-10-30 2016-03-07 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
WO2010087627A2 (en) * 2009-01-28 2010-08-05 Lg Electronics Inc. A method and an apparatus for decoding an audio signal
WO2010087631A2 (en) * 2009-01-28 2010-08-05 Lg Electronics Inc. A method and an apparatus for decoding an audio signal
WO2010090019A1 (ja) * 2009-02-04 2010-08-12 パナソニック株式会社 結合装置、遠隔通信システム及び結合方法
CN102292769B (zh) * 2009-02-13 2012-12-19 华为技术有限公司 一种立体声编码方法和装置
US8666752B2 (en) * 2009-03-18 2014-03-04 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding multi-channel signal
WO2010138309A1 (en) * 2009-05-26 2010-12-02 Dolby Laboratories Licensing Corporation Audio signal dynamic equalization processing control
WO2010138311A1 (en) * 2009-05-26 2010-12-02 Dolby Laboratories Licensing Corporation Equalization profiles for dynamic equalization of audio data
KR101387902B1 (ko) * 2009-06-10 2014-04-22 한국전자통신연구원 다객체 오디오 신호를 부호화하는 방법 및 부호화 장치, 복호화 방법 및 복호화 장치, 그리고 트랜스코딩 방법 및 트랜스코더
KR101283783B1 (ko) * 2009-06-23 2013-07-08 한국전자통신연구원 고품질 다채널 오디오 부호화 및 복호화 장치
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
JP5635097B2 (ja) * 2009-08-14 2014-12-03 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ オーディオオブジェクトを適応的にストリーミングするためのシステム
TWI484473B (zh) 2009-10-30 2015-05-11 Dolby Int Ab 用於從編碼位元串流擷取音訊訊號之節奏資訊、及估算音訊訊號之知覺顯著節奏的方法及系統
MY154641A (en) * 2009-11-20 2015-07-15 Fraunhofer Ges Forschung Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear cimbination parameter
KR101405976B1 (ko) * 2010-01-06 2014-06-12 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
US9112591B2 (en) 2010-04-16 2015-08-18 Samsung Electronics Co., Ltd. Apparatus for encoding/decoding multichannel signal and method thereof
US8948403B2 (en) * 2010-08-06 2015-02-03 Samsung Electronics Co., Ltd. Method of processing signal, encoding apparatus thereof, decoding apparatus thereof, and signal processing system
CN103003877B (zh) * 2010-08-23 2014-12-31 松下电器产业株式会社 声音信号处理装置及声音信号处理方法
JP5533502B2 (ja) * 2010-09-28 2014-06-25 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
WO2012125855A1 (en) * 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks
US9171549B2 (en) 2011-04-08 2015-10-27 Dolby Laboratories Licensing Corporation Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams
TWI488174B (zh) * 2011-06-03 2015-06-11 Apple Inc 自動地建立文字資料與音訊資料間之映射
KR101783962B1 (ko) * 2011-06-09 2017-10-10 삼성전자주식회사 3차원 오디오 신호를 부호화 및 복호화하는 방법 및 장치
US9754595B2 (en) 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
EP2560161A1 (de) 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimale Mischmatrizen und Verwendung von Dekorrelatoren in räumlicher Audioverarbeitung
US20130065213A1 (en) * 2011-09-13 2013-03-14 Harman International Industries, Incorporated System and method for adapting audio content for karaoke presentations
CN103890841B (zh) * 2011-11-01 2017-10-17 皇家飞利浦有限公司 音频对象编码和解码
CN104012043A (zh) * 2011-12-22 2014-08-27 皇家飞利浦有限公司 无线网络配置***和方法
US9401152B2 (en) 2012-05-18 2016-07-26 Dolby Laboratories Licensing Corporation System for maintaining reversible dynamic range control information associated with parametric audio coders
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
WO2013192111A1 (en) * 2012-06-19 2013-12-27 Dolby Laboratories Licensing Corporation Rendering and playback of spatial audio using channel-based audio systems
TWI453441B (zh) * 2012-06-29 2014-09-21 Zeroplus Technology Co Ltd Signal decoding method
US9190065B2 (en) 2012-07-15 2015-11-17 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9479886B2 (en) * 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
CN104541524B (zh) * 2012-07-31 2017-03-08 英迪股份有限公司 一种用于处理音频信号的方法和设备
US9489954B2 (en) 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
WO2014023477A1 (en) * 2012-08-10 2014-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and methods for adapting audio information in spatial audio object coding
KR101685408B1 (ko) * 2012-09-12 2016-12-20 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 3차원 오디오를 위한 향상된 가이드 다운믹스 능력을 제공하기 위한 장치 및 방법
WO2014046916A1 (en) * 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
KR20140046980A (ko) * 2012-10-11 2014-04-21 한국전자통신연구원 오디오 데이터 생성 장치 및 방법, 오디오 데이터 재생 장치 및 방법
KR20140047509A (ko) 2012-10-12 2014-04-22 한국전자통신연구원 객체 오디오 신호의 잔향 신호를 이용한 오디오 부/복호화 장치
AU2013355504C1 (en) 2012-12-04 2016-12-15 Samsung Electronics Co., Ltd. Audio providing apparatus and audio providing method
EP2757558A1 (de) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Niveaueinstellung der Zeitbereichsebene zur Audiosignaldekodierung oder -kodierung
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
US9818412B2 (en) 2013-05-24 2017-11-14 Dolby International Ab Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder
CN117012210A (zh) 2013-05-24 2023-11-07 杜比国际公司 对音频场景进行解码的方法、装置及计算机可读介质
US9666198B2 (en) 2013-05-24 2017-05-30 Dolby International Ab Reconstruction of audio scenes from a downmix
US9420393B2 (en) 2013-05-29 2016-08-16 Qualcomm Incorporated Binaural rendering of spherical harmonic coefficients
US9723425B2 (en) * 2013-06-18 2017-08-01 Dolby Laboratories Licensing Corporation Bass management for audio rendering
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
US9883311B2 (en) 2013-06-28 2018-01-30 Dolby Laboratories Licensing Corporation Rendering of audio objects using discontinuous rendering-matrix updates
EP2830047A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur verzögerungsarmen Codierung von Objektmetadaten
EP2830046A1 (de) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Decodieren eines codierten Audiosignals zur Gewinnung von modifizierten Ausgangssignalen
EP2830332A3 (de) 2013-07-22 2015-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren, Signalverarbeitungseinheit und Computerprogramm zur Zuordnung von Eingabekanälen einer Eingangskanalkonfiguration an Ausgabekanäle einer Ausgabekanalkonfiguration
EP2830050A1 (de) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur verbesserten Codierung eines räumlichen Audioobjekts
EP2830045A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur Audiocodierung und Audiodecodierung für Audiokanäle und Audioobjekte
KR102243395B1 (ko) * 2013-09-05 2021-04-22 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법, 오디오 재생 장치
WO2015038475A1 (en) 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation Dynamic range control for a wide variety of playback environments
US9521501B2 (en) 2013-09-12 2016-12-13 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
EP3059732B1 (de) * 2013-10-17 2018-10-10 Socionext Inc. Audiodecodierungsvorrichtung
EP2866227A1 (de) 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Dekodierung und Kodierung einer Downmix-Matrix, Verfahren zur Darstellung von Audioinhalt, Kodierer und Dekodierer für eine Downmix-Matrix, Audiokodierer und Audiodekodierer
JP6588899B2 (ja) 2013-10-22 2019-10-09 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ オーディオ装置のための組合せダイナミックレンジ圧縮および誘導クリッピング防止のための概念
CN113630711B (zh) * 2013-10-31 2023-12-01 杜比实验室特许公司 使用元数据处理的耳机的双耳呈现
EP2879131A1 (de) 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekodierer, Kodierer und Verfahren für informierte Lautstärkenschätzung in objektbasierten Audiocodierungssystemen
JP6518254B2 (ja) 2014-01-09 2019-05-22 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオ・コンテンツの空間的誤差メトリック
KR101567665B1 (ko) * 2014-01-23 2015-11-10 재단법인 다차원 스마트 아이티 융합시스템 연구단 퍼스널 오디오 스튜디오 시스템
US9779739B2 (en) 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
BR112016027506B1 (pt) * 2014-05-30 2023-04-11 Sony Corporation Aparelho e método de processamento de informação
US10373711B2 (en) 2014-06-04 2019-08-06 Nuance Communications, Inc. Medical coding system with CDI clarification request notification
US10754925B2 (en) 2014-06-04 2020-08-25 Nuance Communications, Inc. NLU training with user corrections to engine annotations
WO2015186535A1 (ja) * 2014-06-06 2015-12-10 ソニー株式会社 オーディオ信号処理装置および方法、符号化装置および方法、並びにプログラム
CN110895943B (zh) * 2014-07-01 2023-10-20 韩国电子通信研究院 处理多信道音频信号的方法和装置
US9774974B2 (en) 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
RU2696952C2 (ru) * 2014-10-01 2019-08-07 Долби Интернешнл Аб Аудиокодировщик и декодер
CN110364190B (zh) 2014-10-03 2021-03-12 杜比国际公司 个性化音频的智能访问
WO2016162165A1 (en) * 2015-04-10 2016-10-13 Thomson Licensing Method and device for encoding multiple audio signals, and method and device for decoding a mixture of multiple audio signals with improved separation
US10136240B2 (en) 2015-04-20 2018-11-20 Dolby Laboratories Licensing Corporation Processing audio data to compensate for partial hearing loss or an adverse hearing environment
CN106303897A (zh) 2015-06-01 2017-01-04 杜比实验室特许公司 处理基于对象的音频信号
EA034936B1 (ru) 2015-08-25 2020-04-08 Долби Интернешнл Аб Кодирование и декодирование звука с использованием параметров преобразования представления
US10366687B2 (en) * 2015-12-10 2019-07-30 Nuance Communications, Inc. System and methods for adapting neural network acoustic models
CN107346493B (zh) * 2016-05-04 2021-03-23 阿里巴巴集团控股有限公司 对象分配方法和装置
EP3465678B1 (de) 2016-06-01 2020-04-01 Dolby International AB Verfahren zur umwandlung von mehrkanaligem audioinhalt in objektbasiertes audio und verfahren zur verarbeitung von audioinhalt mit einer räumlichen position
WO2018057639A1 (en) 2016-09-20 2018-03-29 Nuance Communications, Inc. Method and system for sequencing medical billing codes
US9896031B1 (en) 2017-01-03 2018-02-20 Ford Global Technologies, Llc Spatial auditory alerts for a vehicle
US11133091B2 (en) 2017-07-21 2021-09-28 Nuance Communications, Inc. Automated analysis system and method
US11024424B2 (en) 2017-10-27 2021-06-01 Nuance Communications, Inc. Computer assisted coding systems and methods
GB201718341D0 (en) * 2017-11-06 2017-12-20 Nokia Technologies Oy Determination of targeted spatial audio parameters and associated spatial audio playback
US10650834B2 (en) 2018-01-10 2020-05-12 Savitech Corp. Audio processing method and non-transitory computer readable medium
GB2572650A (en) 2018-04-06 2019-10-09 Nokia Technologies Oy Spatial audio parameters and associated spatial audio playback
GB2574239A (en) 2018-05-31 2019-12-04 Nokia Technologies Oy Signalling of spatial audio parameters
GB2578625A (en) 2018-11-01 2020-05-20 Nokia Technologies Oy Apparatus, methods and computer programs for encoding spatial metadata
CN113168839B (zh) 2018-12-13 2024-01-23 杜比实验室特许公司 双端媒体智能
JP7092047B2 (ja) * 2019-01-17 2022-06-28 日本電信電話株式会社 符号化復号方法、復号方法、これらの装置及びプログラム
EP3761672B1 (de) 2019-07-02 2023-04-05 Dolby International AB Verwendung von metadaten zur aggregation von signalverarbeitungsoperationen
US11582572B2 (en) * 2020-01-30 2023-02-14 Bose Corporation Surround sound location virtualization
EP4226370A1 (de) 2020-10-05 2023-08-16 The Trustees of Columbia University in the City of New York Systeme und verfahren zur trennung von gehirninformierter sprache
CN112309419B (zh) * 2020-10-30 2023-05-02 浙江蓝鸽科技有限公司 多路音频的降噪、输出方法及其***
WO2023077284A1 (zh) * 2021-11-02 2023-05-11 北京小米移动软件有限公司 一种信号编解码方法、装置、用户设备、网络侧设备及存储介质

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882280A (en) * 1973-12-19 1975-05-06 Magnavox Co Method and apparatus for combining digitized information
US6289308B1 (en) 1990-06-01 2001-09-11 U.S. Philips Corporation Encoded wideband digital transmission signal and record carrier recorded with such a signal
EP0562211A1 (de) 1992-03-25 1993-09-29 International Business Machines Corporation Selbstausrichtende Faserkoppler
TW272341B (de) 1993-07-16 1996-03-11 Sony Co Ltd
JP3747492B2 (ja) * 1995-06-20 2006-02-22 ソニー株式会社 音声信号の再生方法及び再生装置
US6505160B1 (en) 1995-07-27 2003-01-07 Digimarc Corporation Connected audio and other media objects
IT1281001B1 (it) 1995-10-27 1998-02-11 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
TW429700B (en) 1997-02-26 2001-04-11 Sony Corp Information encoding method and apparatus, information decoding method and apparatus and information recording medium
US6741796B1 (en) * 1997-03-25 2004-05-25 Samsung Electronics, Co., Ltd. DVD-Audio disk, and apparatus and method for playing the same
US6449227B1 (en) * 1997-03-25 2002-09-10 Samsung Electronics Co., Ltd. DVD-audio disk, and apparatus and method for playing the same
US7110662B1 (en) 1997-03-25 2006-09-19 Samsung Electronics Co., Ltd. Apparatus and method for recording data on a DVD-audio disk
KR100261254B1 (ko) 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치
JP4132154B2 (ja) * 1997-10-23 2008-08-13 ソニー株式会社 音声合成方法及び装置、並びに帯域幅拡張方法及び装置
KR100335609B1 (ko) 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
US20050120870A1 (en) 1998-05-15 2005-06-09 Ludwig Lester F. Envelope-controlled dynamic layering of audio signal processing and synthesis for music applications
KR100566163B1 (ko) 2000-11-30 2006-03-29 마츠시타 덴끼 산교 가부시키가이샤 음성 복호화 장치, 음성 복호화 방법 및 프로그램을기록한 기록 매체
TW501376B (en) 2001-02-09 2002-09-01 Elan Microelectronics Corp Decoding device and method of digital audio
US6849794B1 (en) 2001-05-14 2005-02-01 Ronnie C. Lau Multiple channel system
US6658383B2 (en) 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
ES2268112T3 (es) * 2001-11-14 2007-03-16 Matsushita Electric Industrial Co., Ltd. Codificacion y descodificacion de audio.
US7149412B2 (en) 2002-03-01 2006-12-12 Thomson Licensing Trick mode audio playback
KR101016251B1 (ko) 2002-04-10 2011-02-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 스테레오 신호의 코딩
US8340302B2 (en) 2002-04-22 2012-12-25 Koninklijke Philips Electronics N.V. Parametric representation of spatial audio
JP2005533271A (ja) 2002-07-16 2005-11-04 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ オーディオ符号化
CN1328707C (zh) 2002-07-19 2007-07-25 日本电气株式会社 音频解码设备以及解码方法
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
EP1527442B1 (de) 2002-08-01 2006-04-05 Matsushita Electric Industrial Co., Ltd. Audiodekodierungsvorrichtung und audiodekodierungsverfahren auf der basis der spektralband duplikation
EP1543307B1 (de) 2002-09-19 2006-02-22 Matsushita Electric Industrial Co., Ltd. Audiodecodierungsvorrichtung und -verfahren
CN1717955B (zh) 2002-12-02 2013-10-23 汤姆森许可贸易公司 用于描述音频信号的合成的方法
CA2514682A1 (en) * 2002-12-28 2004-07-15 Samsung Electronics Co., Ltd. Method and apparatus for mixing audio stream and information storage medium
CN1748443B (zh) 2003-03-04 2010-09-22 诺基亚有限公司 多声道音频扩展支持
JP2004361731A (ja) 2003-06-05 2004-12-24 Nec Corp オーディオ復号装置及びオーディオ復号方法
US8140164B2 (en) * 2003-10-15 2012-03-20 Rmx, Llc Therapeutic diaphragm stimulation device and method
US7617109B2 (en) 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
US7391870B2 (en) 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
KR100658222B1 (ko) 2004-08-09 2006-12-15 한국전자통신연구원 3차원 디지털 멀티미디어 방송 시스템
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
TWI237806B (en) * 2004-11-03 2005-08-11 Sunplus Technology Co Ltd Audio decoding system with ring buffer and method thereof
JP5106115B2 (ja) 2004-11-30 2012-12-26 アギア システムズ インコーポレーテッド オブジェクト・ベースのサイド情報を用いる空間オーディオのパラメトリック・コーディング
EP1691348A1 (de) 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametrische kombinierte Kodierung von Audio-Quellen
DE102005008366A1 (de) 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Wellenfeldsynthese-Renderer-Einrichtung mit Audioobjekten
TWI279712B (en) 2005-04-13 2007-04-21 Realtek Semiconductor Corp Voice message encoding/decoding apparatus and its method
US8073702B2 (en) * 2005-06-30 2011-12-06 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
KR20070011100A (ko) 2005-07-18 2007-01-24 엘지전자 주식회사 다채널 오디오 코딩에서 오디오 신호의 에너지 보정방법 및그 보정을 위한 부호화된 오디오 신호 생성방법
US8359341B2 (en) 2005-12-10 2013-01-22 International Business Machines Corporation Importing content into a content management system using an e-mail application
CN102693727B (zh) 2006-02-03 2015-06-10 韩国电子通信研究院 用于控制音频信号的渲染的方法
CA2646278A1 (en) 2006-02-09 2007-08-16 Lg Electronics Inc. Method for encoding and decoding object-based audio signal and apparatus thereof
EP1853092B1 (de) 2006-05-04 2011-10-05 LG Electronics, Inc. Verbesserung von Stereo-Audiosignalen mittels Neuabmischung
DE102006029752A1 (de) 2006-06-28 2008-01-10 Basf Construction Polymers Gmbh Verwendung von Methacrylat-Derivaten zur Verdickung salzhaltiger Medien
CA2656867C (en) 2006-07-07 2013-01-08 Johannes Hilpert Apparatus and method for combining multiple parametrically coded audio sources
MY151722A (en) 2006-07-07 2014-06-30 Fraunhofer Ges Forschung Concept for combining multiple parametrically coded audio sources
EP2575130A1 (de) * 2006-09-29 2013-04-03 Electronics and Telecommunications Research Institute Vorrichtung und Verfahren zur Kodierung und Dekodierung eines Mehrobjekt-Audiosignals mit verschiedenen Kanälen
CA2874451C (en) * 2006-10-16 2016-09-06 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
CN101529504B (zh) 2006-10-16 2012-08-22 弗劳恩霍夫应用研究促进协会 多通道参数转换的装置和方法
JP4838361B2 (ja) * 2006-11-15 2011-12-14 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及びその装置
ES2452348T3 (es) * 2007-04-26 2014-04-01 Dolby International Ab Aparato y procedimiento para sintetizar una señal de salida
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
EP2082396A1 (de) * 2007-10-17 2009-07-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiokodierung mit downmix

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