CN110600043B - 音频处理单元、由音频处理单元执行的方法和存储介质 - Google Patents

音频处理单元、由音频处理单元执行的方法和存储介质 Download PDF

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CN110600043B
CN110600043B CN201910831687.6A CN201910831687A CN110600043B CN 110600043 B CN110600043 B CN 110600043B CN 201910831687 A CN201910831687 A CN 201910831687A CN 110600043 B CN110600043 B CN 110600043B
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audio
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loudness
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CN110600043A (zh
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杰弗里·里德米勒
迈克尔·沃德
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Dolby Laboratories Licensing Corp
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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
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
CN201910831687.6A 2013-06-19 2013-07-31 音频处理单元、由音频处理单元执行的方法和存储介质 Active CN110600043B (zh)

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US201361836865P 2013-06-19 2013-06-19
US61/836,865 2013-06-19
CN201310329128.8A CN104240709B (zh) 2013-06-19 2013-07-31 使用节目信息或子流结构元数据的音频编码器和解码器

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CN201910831687.6A Active CN110600043B (zh) 2013-06-19 2013-07-31 音频处理单元、由音频处理单元执行的方法和存储介质
CN201910831662.6A Active CN110491395B (zh) 2013-06-19 2013-07-31 音频处理单元和对编码音频比特流进行解码的方法
CN201910831663.0A Active CN110459228B (zh) 2013-06-19 2013-07-31 音频处理单元以及用于对编码音频比特流进行解码的方法
CN201320464270.9U Expired - Lifetime CN203415228U (zh) 2013-06-19 2013-07-31 使用节目信息元数据的音频解码器
CN201910832004.9A Active CN110473559B (zh) 2013-06-19 2013-07-31 音频处理单元、音频解码方法和存储介质
CN201310329128.8A Active CN104240709B (zh) 2013-06-19 2013-07-31 使用节目信息或子流结构元数据的音频编码器和解码器
CN201910832003.4A Active CN110491396B (zh) 2013-06-19 2013-07-31 音频处理单元、由音频处理单元执行的方法和存储介质
CN201610645174.2A Active CN106297810B (zh) 2013-06-19 2014-06-12 音频处理单元以及对编码音频比特流进行解码的方法
CN201480008799.7A Active CN104995677B (zh) 2013-06-19 2014-06-12 使用节目信息或子流结构元数据的音频编码器和解码器
CN201610652166.0A Active CN106297811B (zh) 2013-06-19 2014-06-12 音频处理单元和音频解码方法

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CN201910831663.0A Active CN110459228B (zh) 2013-06-19 2013-07-31 音频处理单元以及用于对编码音频比特流进行解码的方法
CN201320464270.9U Expired - Lifetime CN203415228U (zh) 2013-06-19 2013-07-31 使用节目信息元数据的音频解码器
CN201910832004.9A Active CN110473559B (zh) 2013-06-19 2013-07-31 音频处理单元、音频解码方法和存储介质
CN201310329128.8A Active CN104240709B (zh) 2013-06-19 2013-07-31 使用节目信息或子流结构元数据的音频编码器和解码器
CN201910832003.4A Active CN110491396B (zh) 2013-06-19 2013-07-31 音频处理单元、由音频处理单元执行的方法和存储介质
CN201610645174.2A Active CN106297810B (zh) 2013-06-19 2014-06-12 音频处理单元以及对编码音频比特流进行解码的方法
CN201480008799.7A Active CN104995677B (zh) 2013-06-19 2014-06-12 使用节目信息或子流结构元数据的音频编码器和解码器
CN201610652166.0A Active CN106297811B (zh) 2013-06-19 2014-06-12 音频处理单元和音频解码方法

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AU (1) AU2014281794B9 (enExample)
BR (6) BR122017012321B1 (enExample)
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Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN116741189A (zh) 2013-09-12 2023-09-12 杜比实验室特许公司 用于下混合音频内容的响度调整
EP3544181B1 (en) 2013-09-12 2025-12-03 Dolby Laboratories Licensing Corporation Dynamic range control for a wide variety of playback environments
US9621963B2 (en) 2014-01-28 2017-04-11 Dolby Laboratories Licensing Corporation Enabling delivery and synchronization of auxiliary content associated with multimedia data using essence-and-version identifier
PT3123469T (pt) * 2014-03-25 2018-07-06 Fraunhofer Ges Forschung Dispositivo codificador de áudio e um dispositivo descodificador de áudio com codificação de ganho eficiente no controlo de gama dinâmica
WO2016009944A1 (ja) 2014-07-18 2016-01-21 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
US10547701B2 (en) * 2014-09-12 2020-01-28 Sony Corporation Transmission device, transmission method, reception device, and a reception method
PL3509064T3 (pl) 2014-09-12 2022-11-14 Sony Group Corporation Urządzenie odbiorcze strumieni audio i sposób
EP4472074B1 (en) 2014-10-01 2025-05-28 Dolby International AB Decoding an encoded audio signal using drc profiles
EP3201923B1 (en) 2014-10-03 2020-09-30 Dolby International AB Smart access to personalized audio
JP6812517B2 (ja) * 2014-10-03 2021-01-13 ドルビー・インターナショナル・アーベー パーソナル化されたオーディオへのスマート・アクセス
CN107112023B (zh) * 2014-10-10 2020-10-30 杜比实验室特许公司 基于发送无关的表示的节目响度
US10523731B2 (en) * 2014-10-20 2019-12-31 Lg Electronics Inc. Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, method for transmitting broadcast signal and method for receiving broadcast signal
TWI631835B (zh) * 2014-11-12 2018-08-01 弗勞恩霍夫爾協會 用以解碼媒體信號之解碼器、及用以編碼包含用於主要媒體資料之元資料或控制資料的次要媒體資料之編碼器
US10271094B2 (en) 2015-02-13 2019-04-23 Samsung Electronics Co., Ltd. Method and device for transmitting/receiving media data
WO2016129976A1 (ko) * 2015-02-14 2016-08-18 삼성전자 주식회사 시스템 데이터를 포함하는 오디오 비트스트림을 디코딩하는 방법 및 장치
TWI879690B (zh) * 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
JPWO2016171002A1 (ja) 2015-04-24 2018-02-15 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
EP4576074A3 (en) 2015-06-17 2025-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Loudness control for user interactivity in audio coding systems
TWI607655B (zh) * 2015-06-19 2017-12-01 Sony Corp Coding apparatus and method, decoding apparatus and method, and program
US9934790B2 (en) * 2015-07-31 2018-04-03 Apple Inc. Encoded audio metadata-based equalization
EP3332310B1 (en) 2015-08-05 2019-05-29 Dolby Laboratories Licensing Corporation Low bit rate parametric encoding and transport of haptic-tactile signals
US10341770B2 (en) 2015-09-30 2019-07-02 Apple Inc. Encoded audio metadata-based loudness equalization and dynamic equalization during DRC
US9691378B1 (en) * 2015-11-05 2017-06-27 Amazon Technologies, Inc. Methods and devices for selectively ignoring captured audio data
CN105468711A (zh) * 2015-11-19 2016-04-06 中央电视台 一种音频处理方法及装置
US10573324B2 (en) 2016-02-24 2020-02-25 Dolby International Ab Method and system for bit reservoir control in case of varying metadata
CN105828272A (zh) * 2016-04-28 2016-08-03 乐视控股（北京）有限公司 音频信号处理方法和装置
US10015612B2 (en) * 2016-05-25 2018-07-03 Dolby Laboratories Licensing Corporation Measurement, verification and correction of time alignment of multiple audio channels and associated metadata
US10079015B1 (en) 2016-12-06 2018-09-18 Amazon Technologies, Inc. Multi-layer keyword detection
KR20250124256A (ko) 2017-01-10 2025-08-19 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 디코더, 오디오 인코더, 디코딩된 오디오 신호를 제공하기 위한 방법, 인코딩된 오디오 신호를 제공하기 위한 방법, 오디오 스트림, 오디오 스트림 제공기, 및 스트림 식별자를 사용하는 컴퓨터 프로그램
US10878879B2 (en) * 2017-06-21 2020-12-29 Mediatek Inc. Refresh control method for memory system to perform refresh action on all memory banks of the memory system within refresh window
EP4583515A3 (en) 2018-02-22 2025-09-03 Dolby International AB Methods, apparatus and systems for side load processing of packetized media streams
CN108616313A (zh) * 2018-04-09 2018-10-02 电子科技大学 一种基于超声波的旁路信息安全隐蔽传送方法
US10937434B2 (en) * 2018-05-17 2021-03-02 Mediatek Inc. Audio output monitoring for failure detection of warning sound playback
JP7111846B2 (ja) * 2018-06-26 2022-08-02 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 点群符号化のための高レベルシンタックス設計
US11430463B2 (en) * 2018-07-12 2022-08-30 Dolby Laboratories Licensing Corporation Dynamic EQ
CN109284080B (zh) * 2018-09-04 2021-01-05 Oppo广东移动通信有限公司 音效调整方法、装置、电子设备以及存储介质
EP3871216B1 (en) 2018-10-26 2025-07-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Directional loudness map based audio processing
BR112021009667A2 (pt) * 2018-12-13 2021-08-17 Dolby Laboratories Licensing Corporation inteligência de mídia de dupla extremidade
WO2020164753A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method selecting an error concealment mode, and encoder and encoding method
GB2582910A (en) * 2019-04-02 2020-10-14 Nokia Technologies Oy Audio codec extension
CN120656466A (zh) 2019-08-15 2025-09-16 杜比国际公司 用于生成和处理经修改的音频比特流的方法和设备
US12205607B2 (en) 2019-08-15 2025-01-21 Dolby Laboratories Licensing Corporation Methods and devices for generation and processing of modified bitstreams
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
US11153616B2 (en) * 2019-09-13 2021-10-19 Roku, Inc. Method and system for re-uniting metadata with media-stream content at a media client, to facilitate action by the media client
US11533560B2 (en) 2019-11-15 2022-12-20 Boomcloud 360 Inc. Dynamic rendering device metadata-informed audio enhancement system
US11380344B2 (en) 2019-12-23 2022-07-05 Motorola Solutions, Inc. Device and method for controlling a speaker according to priority data
US12412595B2 (en) 2020-03-27 2025-09-09 Dolby Laboratories Licensing Corporation Automatic leveling of speech content
CN112634907B (zh) * 2020-12-24 2024-05-17 百果园技术(新加坡)有限公司 用于语音识别的音频数据处理方法及装置
WO2022158943A1 (ko) 2021-01-25 2022-07-28 삼성전자 주식회사 다채널 오디오 신호 처리 장치 및 방법
CN113990355A (zh) * 2021-09-18 2022-01-28 赛因芯微(北京)电子科技有限公司 音频节目元数据和产生方法、电子设备及存储介质
CN114051194A (zh) * 2021-10-15 2022-02-15 赛因芯微(北京)电子科技有限公司 一种音频轨道元数据和生成方法、电子设备及存储介质
US20230117444A1 (en) * 2021-10-19 2023-04-20 Microsoft Technology Licensing, Llc Ultra-low latency streaming of real-time media
CN114363791A (zh) * 2021-11-26 2022-04-15 赛因芯微(北京)电子科技有限公司 串行音频元数据生成方法、装置、设备及存储介质
US20260006268A1 (en) * 2022-04-18 2026-01-01 Dolby Laboratories Licensing Corporation Multisource methods and systems for coded media
US20240329915A1 (en) * 2023-03-29 2024-10-03 Google Llc Specifying loudness in an immersive audio package
US12519850B2 (en) 2024-02-29 2026-01-06 Microsoft Technology Licensing, Llc Peer-to-peer ultra-low latency streaming of real-time media

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101160616A (zh) * 2005-04-13 2008-04-09 杜比实验室特许公司 音频元数据校验
CN102792588A (zh) * 2010-03-10 2012-11-21 杜比国际公司 用于在单个回放模式中结合响度测量的系统

Family Cites Families (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297236A (en) * 1989-01-27 1994-03-22 Dolby Laboratories Licensing Corporation Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder
JPH0746140Y2 (ja) 1991-05-15 1995-10-25 岐阜プラスチック工業株式会社 かん水栽培方法において使用する水位調整タンク
JPH0746140A (ja) * 1993-07-30 1995-02-14 Toshiba Corp 符号化装置及び復号化装置
US6611607B1 (en) * 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US5784532A (en) 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
JP3186472B2 (ja) 1994-10-04 2001-07-11 キヤノン株式会社 ファクシミリ装置およびその記録紙選択方法
US7224819B2 (en) * 1995-05-08 2007-05-29 Digimarc Corporation Integrating digital watermarks in multimedia content
JPH11234068A (ja) 1998-02-16 1999-08-27 Mitsubishi Electric Corp ディジタル音声放送受信機
JPH11330980A (ja) * 1998-05-13 1999-11-30 Matsushita Electric Ind Co Ltd 復号装置及びその復号方法、並びにその復号の手順を記録した記録媒体
US6530021B1 (en) * 1998-07-20 2003-03-04 Koninklijke Philips Electronics N.V. Method and system for preventing unauthorized playback of broadcasted digital data streams
KR100391935B1 (ko) * 1998-12-28 2003-07-16 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 오디오 신호를 코딩 또는 디코딩하는 방법 및 디바이스
US6909743B1 (en) 1999-04-14 2005-06-21 Sarnoff Corporation Method for generating and processing transition streams
US8341662B1 (en) * 1999-09-30 2012-12-25 International Business Machine Corporation User-controlled selective overlay in a streaming media
US7450734B2 (en) * 2000-01-13 2008-11-11 Digimarc Corporation Digital asset management, targeted searching and desktop searching using digital watermarks
EP1249002B1 (en) * 2000-01-13 2011-03-16 Digimarc Corporation Authenticating metadata and embedding metadata in watermarks of media signals
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
US8091025B2 (en) * 2000-03-24 2012-01-03 Digimarc Corporation Systems and methods for processing content objects
US7392287B2 (en) * 2001-03-27 2008-06-24 Hemisphere Ii Investment Lp Method and apparatus for sharing information using a handheld device
GB2373975B (en) 2001-03-30 2005-04-13 Sony Uk Ltd Digital audio signal processing
US6807528B1 (en) * 2001-05-08 2004-10-19 Dolby Laboratories Licensing Corporation Adding data to a compressed data frame
AUPR960601A0 (en) * 2001-12-18 2002-01-24 Canon Kabushiki Kaisha Image protection
US7535913B2 (en) * 2002-03-06 2009-05-19 Nvidia Corporation Gigabit ethernet adapter supporting the iSCSI and IPSEC protocols
JP3666463B2 (ja) * 2002-03-13 2005-06-29 日本電気株式会社 光導波路デバイスおよび光導波路デバイスの製造方法
WO2003081896A1 (en) * 2002-03-27 2003-10-02 Koninklijke Philips Electronics N.V. Watermaking a digital object with a digital signature
JP4355156B2 (ja) 2002-04-16 2009-10-28 パナソニック株式会社 画像復号化方法及び画像復号化装置
US7072477B1 (en) 2002-07-09 2006-07-04 Apple Computer, Inc. Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
US7398207B2 (en) * 2003-08-25 2008-07-08 Time Warner Interactive Video Group, Inc. Methods and systems for determining audio loudness levels in programming
US8533597B2 (en) 2003-09-30 2013-09-10 Microsoft Corporation Strategies for configuring media processing functionality using a hierarchical ordering of control parameters
TWI404419B (zh) 2004-04-07 2013-08-01 Nielsen Media Res Inc 與壓縮過音頻／視頻資料一起使用之資料插入方法、系統、機器可讀取媒體及設備
GB0407978D0 (en) * 2004-04-08 2004-05-12 Holset Engineering Co Variable geometry turbine
US8131134B2 (en) * 2004-04-14 2012-03-06 Microsoft Corporation Digital media universal elementary stream
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
US7624021B2 (en) * 2004-07-02 2009-11-24 Apple Inc. Universal container for audio data
US8199933B2 (en) * 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
JP5101292B2 (ja) * 2004-10-26 2012-12-19 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 オーディオ信号の感知音量及び／又は感知スペクトルバランスの計算と調整
US9639554B2 (en) * 2004-12-17 2017-05-02 Microsoft Technology Licensing, Llc Extensible file system
US7729673B2 (en) 2004-12-30 2010-06-01 Sony Ericsson Mobile Communications Ab Method and apparatus for multichannel signal limiting
EP1873776B1 (en) * 2005-04-07 2011-11-30 Panasonic Corporation Recording medium, reproducing device, recording method, and reproducing method
CN101156208B (zh) * 2005-04-07 2010-05-19 松下电器产业株式会社 记录媒体、再现装置、记录方法、再现方法
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7693709B2 (en) 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
KR20070025905A (ko) * 2005-08-30 2007-03-08 엘지전자 주식회사 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법
CN101292428B (zh) * 2005-09-14 2013-02-06 Lg电子株式会社 用于编码/解码的方法和装置
US8144923B2 (en) * 2005-12-05 2012-03-27 Thomson Licensing Watermarking encoded content
US8929870B2 (en) * 2006-02-27 2015-01-06 Qualcomm Incorporated Methods, apparatus, and system for venue-cast
US8244051B2 (en) 2006-03-15 2012-08-14 Microsoft Corporation Efficient encoding of alternative graphic sets
US8144881B2 (en) 2006-04-27 2012-03-27 Dolby Laboratories Licensing Corporation Audio gain control using specific-loudness-based auditory event detection
US20080025530A1 (en) 2006-07-26 2008-01-31 Sony Ericsson Mobile Communications Ab Method and apparatus for normalizing sound playback loudness
US8948206B2 (en) * 2006-08-31 2015-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Inclusion of quality of service indication in header compression channel
CA2673624C (en) * 2006-10-16 2014-08-12 Johannes Hilpert Apparatus and method for multi-channel parameter transformation
BRPI0802613A2 (pt) 2007-02-14 2011-08-30 Lg Electronics Inc métodos e aparelhos para codificação e decodificação de sinais de áudio baseados em objeto
EP2118885B1 (en) * 2007-02-26 2012-07-11 Dolby Laboratories Licensing Corporation Speech enhancement in entertainment audio
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
US20100208829A1 (en) * 2007-04-04 2010-08-19 Jang Euee-Seon Bitstream decoding device and method having decoding solution
JP4750759B2 (ja) * 2007-06-25 2011-08-17 パナソニック株式会社 映像音声再生装置
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
US7961878B2 (en) * 2007-10-15 2011-06-14 Adobe Systems Incorporated Imparting cryptographic information in network communications
WO2009093867A2 (en) * 2008-01-23 2009-07-30 Lg Electronics Inc. A method and an apparatus for processing audio signal
US9143329B2 (en) * 2008-01-30 2015-09-22 Adobe Systems Incorporated Content integrity and incremental security
US20110002469A1 (en) * 2008-03-03 2011-01-06 Nokia Corporation Apparatus for Capturing and Rendering a Plurality of Audio Channels
US20090253457A1 (en) * 2008-04-04 2009-10-08 Apple Inc. Audio signal processing for certification enhancement in a handheld wireless communications device
KR100933003B1 (ko) * 2008-06-20 2009-12-21 드리머 Ｂｄ-ｊ 기반 채널 서비스 제공 방법 및 이를 실현시키기위한 프로그램을 기록한 컴퓨터로 판독 가능한 기록 매체
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
EP2146522A1 (en) 2008-07-17 2010-01-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating audio output signals using object based metadata
US8374361B2 (en) * 2008-07-29 2013-02-12 Lg Electronics Inc. Method and an apparatus for processing an audio signal
JP2010081397A (ja) * 2008-09-26 2010-04-08 Ntt Docomo Inc データ受信端末、データ配信サーバ、データ配信システム、およびデータ配信方法
JP2010082508A (ja) 2008-09-29 2010-04-15 Sanyo Electric Co Ltd 振動モータおよびそれを用いた携帯端末装置
US8798776B2 (en) * 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
EP3217395B1 (en) * 2008-10-29 2023-10-11 Dolby International AB Signal clipping protection using pre-existing audio gain metadata
JP2010135906A (ja) 2008-12-02 2010-06-17 Sony Corp クリップ防止装置及びクリップ防止方法
EP2205007B1 (en) * 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
BRPI1009953A2 (pt) 2009-01-19 2020-02-18 Panasonic Intellectual Property Corporation Of America Método de codificação, método de decodificação, aparelho de codificação, aparelho de decodificação, programa e circuito integrado
CN102365680A (zh) * 2009-02-03 2012-02-29 三星电子株式会社 音频信号的编码和解码方法及其装置
US8302047B2 (en) * 2009-05-06 2012-10-30 Texas Instruments Incorporated Statistical static timing analysis in non-linear regions
WO2010143088A1 (en) * 2009-06-08 2010-12-16 Nds Limited Secure association of metadata with content
EP2309497A3 (en) * 2009-07-07 2011-04-20 Telefonaktiebolaget LM Ericsson (publ) Digital audio signal processing system
US8406431B2 (en) * 2009-07-23 2013-03-26 Sling Media Pvt. Ltd. Adaptive gain control for digital audio samples in a media stream
US8600698B2 (en) * 2009-10-09 2013-12-03 Egalax—Empia Technology Inc. Method and device for analyzing positions
BR112012012097B1 (pt) * 2009-11-20 2021-01-05 Fraunhofer - Gesellschaft Zur Foerderung Der Angewandten Ten Forschung E.V. aparelho para prover uma representação de sinal upmix com base na representação de sinal downmix, aparelho para prover um fluxo de bits que representa um sinal de áudio de multicanais, métodos e fluxo de bits representando um sinal de áudio de multicanais utilizando um parâmetro de combinação linear
EP2706529A3 (en) 2009-12-07 2014-04-02 Dolby Laboratories Licensing Corporation Decoding of multichannel audio encoded bit streams using adaptive hybrid transformation
TWI447709B (zh) * 2010-02-11 2014-08-01 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
TWI557723B (zh) * 2010-02-18 2016-11-11 杜比實驗室特許公司 解碼方法及系統
EP2381574B1 (en) 2010-04-22 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for modifying an input audio signal
WO2011141772A1 (en) * 2010-05-12 2011-11-17 Nokia Corporation Method and apparatus for processing an audio signal based on an estimated loudness
US8948406B2 (en) * 2010-08-06 2015-02-03 Samsung Electronics Co., Ltd. Signal processing method, encoding apparatus using the signal processing method, decoding apparatus using the signal processing method, and information storage medium
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
JP5903758B2 (ja) 2010-09-08 2016-04-13 ソニー株式会社 信号処理装置および方法、プログラム、並びにデータ記録媒体
US8908874B2 (en) * 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
WO2012045816A1 (en) * 2010-10-07 2012-04-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for level estimation of coded audio frames in a bit stream domain
TWI665659B (zh) * 2010-12-03 2019-07-11 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
US8989884B2 (en) 2011-01-11 2015-03-24 Apple Inc. Automatic audio configuration based on an audio output device
CN102610229B (zh) * 2011-01-21 2013-11-13 安凯(广州)微电子技术有限公司 一种音频动态范围压缩方法、装置及设备
JP2012235310A (ja) 2011-04-28 2012-11-29 Sony Corp 信号処理装置および方法、プログラム、並びにデータ記録媒体
EP2727383B1 (en) 2011-07-01 2021-04-28 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
WO2013006342A1 (en) 2011-07-01 2013-01-10 Dolby Laboratories Licensing Corporation Synchronization and switchover methods and systems for an adaptive audio system
US8965774B2 (en) 2011-08-23 2015-02-24 Apple Inc. Automatic detection of audio compression parameters
JP5845760B2 (ja) 2011-09-15 2016-01-20 ソニー株式会社 音声処理装置および方法、並びにプログラム
JP2013102411A (ja) 2011-10-14 2013-05-23 Sony Corp 音声信号処理装置、および音声信号処理方法、並びにプログラム
KR102172279B1 (ko) * 2011-11-14 2020-10-30 한국전자통신연구원 스케일러블 다채널 오디오 신호를 지원하는 부호화 장치 및 복호화 장치, 상기 장치가 수행하는 방법
CN103946919B (zh) 2011-11-22 2016-11-09 杜比实验室特许公司 用于产生音频元数据质量分数的方法和系统
CA2858925C (en) 2011-12-15 2017-02-21 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus, method and computer program for avoiding clipping artefacts
JPWO2013118476A1 (ja) * 2012-02-10 2015-05-11 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 音響／音声符号化装置、音響／音声復号装置、音響／音声符号化方法および音響／音声復号方法
US9633667B2 (en) * 2012-04-05 2017-04-25 Nokia Technologies Oy Adaptive audio signal filtering
TWI517142B (zh) 2012-07-02 2016-01-11 Sony Corp Audio decoding apparatus and method, audio coding apparatus and method, and program
US8793506B2 (en) * 2012-08-31 2014-07-29 Intel Corporation Mechanism for facilitating encryption-free integrity protection of storage data at computing systems
US20140074783A1 (en) * 2012-09-09 2014-03-13 Apple Inc. Synchronizing metadata across devices
EP2757558A1 (en) 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
WO2014113465A1 (en) * 2013-01-21 2014-07-24 Dolby Laboratories Licensing Corporation Audio encoder and decoder with program loudness and boundary metadata
CN110853660B (zh) 2013-01-28 2024-01-23 弗劳恩霍夫应用研究促进协会 解码比特流以从该比特流产生音频输出信号的解码器设备
US9372531B2 (en) * 2013-03-12 2016-06-21 Gracenote, Inc. Detecting an event within interactive media including spatialized multi-channel audio content
US9607624B2 (en) 2013-03-29 2017-03-28 Apple Inc. Metadata driven dynamic range control
US9559651B2 (en) 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
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
JP2015050685A (ja) 2013-09-03 2015-03-16 ソニー株式会社 オーディオ信号処理装置および方法、並びにプログラム
CN105531762B (zh) 2013-09-19 2019-10-01 索尼公司 编码装置和方法、解码装置和方法以及程序
US9300268B2 (en) 2013-10-18 2016-03-29 Apple Inc. Content aware audio ducking
CA3262077A1 (en) 2013-10-22 2025-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for combined dynamic range compression and guided clipping prevention for audio devices
US9240763B2 (en) 2013-11-25 2016-01-19 Apple Inc. Loudness normalization based on user feedback
US9276544B2 (en) 2013-12-10 2016-03-01 Apple Inc. Dynamic range control gain encoding
CA3162763C (en) 2013-12-27 2025-07-08 Sony Corporation DECODING APPARATUS, METHOD AND PROGRAM
US9608588B2 (en) 2014-01-22 2017-03-28 Apple Inc. Dynamic range control with large look-ahead
PT3123469T (pt) 2014-03-25 2018-07-06 Fraunhofer Ges Forschung Dispositivo codificador de áudio e um dispositivo descodificador de áudio com codificação de ganho eficiente no controlo de gama dinâmica
US9654076B2 (en) 2014-03-25 2017-05-16 Apple Inc. Metadata for ducking control
PT3149955T (pt) 2014-05-28 2019-08-05 Fraunhofer Ges Forschung Processador de dados e transporte de dados de controlo do utilizador para descodificadores e renderizadores de áudio
CA2947549C (en) 2014-05-30 2023-10-03 Sony Corporation Information processing apparatus and information processing method
CN113851139B (zh) 2014-06-30 2026-01-27 索尼公司 信息处理装置和信息处理方法
TWI631835B (zh) 2014-11-12 2018-08-01 弗勞恩霍夫爾協會 用以解碼媒體信號之解碼器、及用以編碼包含用於主要媒體資料之元資料或控制資料的次要媒體資料之編碼器
US20160315722A1 (en) 2015-04-22 2016-10-27 Apple Inc. Audio stem delivery and control
US10109288B2 (en) 2015-05-27 2018-10-23 Apple Inc. Dynamic range and peak control in audio using nonlinear filters
RU2703973C2 (ru) 2015-05-29 2019-10-22 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ регулировки уровня громкости
EP4576074A3 (en) 2015-06-17 2025-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Loudness control for user interactivity in audio coding systems
US9837086B2 (en) 2015-07-31 2017-12-05 Apple Inc. Encoded audio extended metadata-based dynamic range control
US9934790B2 (en) 2015-07-31 2018-04-03 Apple Inc. Encoded audio metadata-based equalization
US10341770B2 (en) 2015-09-30 2019-07-02 Apple Inc. Encoded audio metadata-based loudness equalization and dynamic equalization during DRC

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101160616A (zh) * 2005-04-13 2008-04-09 杜比实验室特许公司 音频元数据校验
CN102792588A (zh) * 2010-03-10 2012-11-21 杜比国际公司 用于在单个回放模式中结合响度测量的系统

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