MX2015010477A - Codficador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente. - Google Patents

Codficador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.

Info

Publication number
MX2015010477A
MX2015010477A MX2015010477A MX2015010477A MX2015010477A MX 2015010477 A MX2015010477 A MX 2015010477A MX 2015010477 A MX2015010477 A MX 2015010477A MX 2015010477 A MX2015010477 A MX 2015010477A MX 2015010477 A MX2015010477 A MX 2015010477A
Authority
MX
Mexico
Prior art keywords
decoder
program information
bitstream
audio encoder
structure metadata
Prior art date
Application number
MX2015010477A
Other languages
English (en)
Other versions
MX342981B (es
Inventor
Jeffrey Riedmiller
Michael Ward
Original Assignee
Dolby Lab Licensing Corp
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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of MX2015010477A publication Critical patent/MX2015010477A/es
Publication of MX342981B publication Critical patent/MX342981B/es

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Abstract

Aparatos y métodos para generar Corrientes de bits de audio codificadas, incluyendo metadatos de la estructura de la corriente (SSM) y/o metadatos de programa de información (PIM) y datos de audio en la corriente de bits. Otros aspectos son aparatos y métodos para decodificar dicha corriente de bits y una unidad de procesamiento de audio (por ejemplo, un codificador, decodificador o postprocesador) configurada (por, ejemplo, programada) para realizar cualquier modalidad del método o el que incluya la memoria buffer que almacena al menos una trama de una corriente de bits de audio generada de acuerdo con cualquier modalidad del método.
MX2015010477A 2013-06-19 2014-06-12 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente. MX342981B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361836865P 2013-06-19 2013-06-19
PCT/US2014/042168 WO2014204783A1 (en) 2013-06-19 2014-06-12 Audio encoder and decoder with program information or substream structure metadata

Publications (2)

Publication Number Publication Date
MX2015010477A true MX2015010477A (es) 2015-10-30
MX342981B MX342981B (es) 2016-10-20

Family

ID=49112574

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2021012890A MX2021012890A (es) 2013-06-19 2014-06-12 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.
MX2016013745A MX367355B (es) 2013-06-19 2014-06-12 Codificador y decodificador de audio con programa de información o metadatos de la estructura de la subcorriente.
MX2015010477A MX342981B (es) 2013-06-19 2014-06-12 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.
MX2019009765A MX2019009765A (es) 2013-06-19 2016-10-19 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.
MX2022015201A MX2022015201A (es) 2013-06-19 2016-10-19 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
MX2021012890A MX2021012890A (es) 2013-06-19 2014-06-12 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.
MX2016013745A MX367355B (es) 2013-06-19 2014-06-12 Codificador y decodificador de audio con programa de información o metadatos de la estructura de la subcorriente.

Family Applications After (2)

Application Number Title Priority Date Filing Date
MX2019009765A MX2019009765A (es) 2013-06-19 2016-10-19 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.
MX2022015201A MX2022015201A (es) 2013-06-19 2016-10-19 Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.

Country Status (24)

Country Link
US (7) US10037763B2 (es)
EP (3) EP2954515B1 (es)
JP (8) JP3186472U (es)
KR (7) KR200478147Y1 (es)
CN (9) CN110491396A (es)
AU (1) AU2014281794B9 (es)
BR (6) BR122020017896B1 (es)
CA (1) CA2898891C (es)
CL (1) CL2015002234A1 (es)
DE (1) DE202013006242U1 (es)
ES (2) ES2674924T3 (es)
FR (1) FR3007564B3 (es)
HK (3) HK1204135A1 (es)
IL (1) IL239687A (es)
IN (1) IN2015MN01765A (es)
MX (5) MX2021012890A (es)
MY (2) MY171737A (es)
PL (1) PL2954515T3 (es)
RU (4) RU2619536C1 (es)
SG (3) SG10201604619RA (es)
TR (1) TR201808580T4 (es)
TW (11) TWM487509U (es)
UA (1) UA111927C2 (es)
WO (1) WO2014204783A1 (es)

Families Citing this family (47)

* 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
CN109785851B (zh) 2013-09-12 2023-12-01 杜比实验室特许公司 用于各种回放环境的动态范围控制
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
RU2678487C2 (ru) * 2014-03-25 2019-01-29 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство аудиокодера и устройство аудиодекодера, имеющие эффективное кодирование усиления при управлении динамическим диапазоном
CN105532009B (zh) 2014-07-18 2021-03-12 索尼公司 发送设备、发送方法、接收设备和接收方法
HUE059748T2 (hu) * 2014-09-12 2022-12-28 Sony Group Corp Hangadatfolyamatok vételére szolgáló eszköz és eljárás
CN113037768A (zh) * 2014-09-12 2021-06-25 索尼公司 发送设备、发送方法、接收设备和接收方法
CN113257274A (zh) * 2014-10-01 2021-08-13 杜比国际公司 高效drc配置文件传输
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
WO2016050900A1 (en) 2014-10-03 2016-04-07 Dolby International Ab Smart access to personalized audio
WO2016057530A1 (en) * 2014-10-10 2016-04-14 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
JP6359680B2 (ja) 2014-10-20 2018-07-18 エルジー エレクトロニクス インコーポレイティド 放送信号送信装置、放送信号受信装置、放送信号送信方法、及び放送信号受信方法
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
KR102464061B1 (ko) 2015-02-13 2022-11-08 삼성전자주식회사 미디어 데이터를 송수신하는 방법 및 장치
US10217471B2 (en) * 2015-02-14 2019-02-26 Samsung Electronics Co., Ltd. Method and apparatus for decoding audio bitstream including system data
TWI758146B (zh) * 2015-03-13 2022-03-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
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
EP4156180A1 (en) 2015-06-17 2023-03-29 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
US10140822B2 (en) 2015-08-05 2018-11-27 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
CN116631415A (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
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
RU2762400C1 (ru) 2018-02-22 2021-12-21 Долби Интернешнл Аб Способ и устройство обработки вспомогательных потоков медиаданных, встроенных в поток mpeg-h 3d audio
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
SG11202012942TA (en) 2018-06-26 2021-01-28 Huawei Tech Co Ltd High-level syntax designs for point cloud coding
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
WO2020123424A1 (en) 2018-12-13 2020-06-18 Dolby Laboratories Licensing Corporation Dual-ended media intelligence
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
US11967330B2 (en) 2019-08-15 2024-04-23 Dolby International Ab Methods and devices for generation and processing of modified audio bitstreams
JP2022545709A (ja) * 2019-08-30 2022-10-28 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 マルチチャネル・オーディオ信号のチャネル識別
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
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
WO2023205025A2 (en) * 2022-04-18 2023-10-26 Dolby Laboratories Licensing Corporation Multisource methods and systems for coded media

Family Cites Families (127)

* 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
US6975254B1 (en) * 1998-12-28 2005-12-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Methods and devices for coding or decoding an audio signal or bit stream
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
WO2001052178A1 (en) * 2000-01-13 2001-07-19 Digimarc Corporation Authenticating metadata and embedding metadata in watermarks of media signals
US7450734B2 (en) * 2000-01-13 2008-11-11 Digimarc Corporation Digital asset management, targeted searching and desktop searching using digital watermarks
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
AU2003207887A1 (en) * 2002-03-27 2003-10-08 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
CA2562137C (en) 2004-04-07 2012-11-27 Nielsen Media Research, Inc. Data insertion apparatus and methods for use with compressed audio/video data
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
US8090120B2 (en) * 2004-10-26 2012-01-03 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
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
CN101156209B (zh) * 2005-04-07 2012-11-14 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
WO2006109716A1 (ja) * 2005-04-07 2006-10-19 Matsushita Electric Industrial Co., Ltd. 記録媒体、再生装置、記録方法、再生方法
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
KR20070025905A (ko) * 2005-08-30 2007-03-08 엘지전자 주식회사 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법
JP2009516402A (ja) * 2005-09-14 2009-04-16 エルジー エレクトロニクス インコーポレイティド 符号化／復号化方法及び装置
AU2005338930B2 (en) 2005-12-05 2010-12-09 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
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
BRPI0715312B1 (pt) * 2006-10-16 2021-05-04 Koninklijke Philips Electrnics N. V. Aparelhagem e método para transformação de parâmetros multicanais
EP2115739A4 (en) * 2007-02-14 2010-01-20 Lg Electronics Inc METHODS AND APPARATUSES FOR ENCODING AND DECODING AUDIO SIGNALS BASED ON OBJECTS
JP5530720B2 (ja) * 2007-02-26 2014-06-25 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 エンターテイメントオーディオにおける音声強調方法、装置、およびコンピュータ読取り可能な記録媒体
US8639498B2 (en) * 2007-03-30 2014-01-28 Electronics And Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
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
US7961878B2 (en) * 2007-10-15 2011-06-14 Adobe Systems Incorporated Imparting cryptographic information in network communications
EP2083585B1 (en) * 2008-01-23 2010-09-15 LG Electronics Inc. A method and an apparatus for processing an audio signal
US9143329B2 (en) * 2008-01-30 2015-09-22 Adobe Systems Incorporated Content integrity and incremental security
KR20100131467A (ko) * 2008-03-03 2010-12-15 노키아 코포레이션 복수의 오디오 채널들을 캡쳐하고 렌더링하는 장치
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
US8284959B2 (en) * 2008-07-29 2012-10-09 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
JP5603339B2 (ja) * 2008-10-29 2014-10-08 ドルビー インターナショナル アーベー 既存のオーディオゲインメタデータを使用した信号のクリッピングの保護
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
EP2395503A4 (en) * 2009-02-03 2013-10-02 Samsung Electronics Co Ltd METHOD FOR CODING AND DECODING A BEEP SIGNAL AND DEVICE THEREFOR
WO2010143088A1 (en) * 2009-06-08 2010-12-16 Nds Limited Secure association of metadata with content
EP2273495A1 (en) * 2009-07-07 2011-01-12 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Digital audio signal processing system
WO2011041943A1 (zh) 2009-10-09 2011-04-14 禾瑞亚科技股份有限公司 分析位置的方法与装置
CA2781310C (en) * 2009-11-20 2015-12-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. 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 combination parameter
GEP20146081B (en) 2009-12-07 2014-04-25 Dolby Laboratories Licensing Corp Decoding of multichannel aufio encoded bit streams using adaptive hybrid transformation
TWI529703B (zh) * 2010-02-11 2016-04-11 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
PL2381574T3 (pl) 2010-04-22 2015-05-29 Fraunhofer Ges Forschung Urządzenie i sposób do modyfikacji wejściowego sygnału audio
US9998081B2 (en) * 2010-05-12 2018-06-12 Nokia Technologies Oy 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
EP2610865B1 (en) * 2010-08-23 2014-07-23 Panasonic Corporation Audio signal processing device and audio signal processing method
US8908874B2 (en) * 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
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
ES2600313T3 (es) 2010-10-07 2017-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para la estimación de nivel de tramas de audio codificadas en un dominio de flujo de bits
TWI800092B (zh) * 2010-12-03 2023-04-21 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
JP5856295B2 (ja) 2011-07-01 2016-02-09 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 適応的オーディオシステムのための同期及びスイッチオーバ方法及びシステム
TW202339510A (zh) 2011-07-01 2023-10-01 美商杜比實驗室特許公司 用於適應性音頻信號的產生、譯碼與呈現之系統與方法
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
WO2013078056A1 (en) 2011-11-22 2013-05-30 Dolby Laboratories Licensing Corporation Method and system for generating an audio metadata quality score
RU2586874C1 (ru) 2011-12-15 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство, способ и компьютерная программа для устранения артефактов амплитудного ограничения
WO2013118476A1 (ja) * 2012-02-10 2013-08-15 パナソニック株式会社 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
WO2013150340A1 (en) * 2012-04-05 2013-10-10 Nokia Corporation 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
UA122050C2 (uk) * 2013-01-21 2020-09-10 Долбі Лабораторіс Лайсензін Корпорейшн Аудіокодер і аудіодекодер з метаданими гучності та границі програми
CN105190750B (zh) 2013-01-28 2019-10-25 弗劳恩霍夫应用研究促进协会 解码器设备以及解码比特流的方法
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
WO2015041070A1 (ja) 2013-09-19 2015-03-26 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
US9300268B2 (en) 2013-10-18 2016-03-29 Apple Inc. Content aware audio ducking
CN111580772B (zh) 2013-10-22 2023-09-26 弗劳恩霍夫应用研究促进协会 用于音频设备的组合动态范围压缩和引导截断防止的构思
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
KR20230042410A (ko) 2013-12-27 2023-03-28 소니그룹주식회사 복호화 장치 및 방법, 및 프로그램
US9608588B2 (en) 2014-01-22 2017-03-28 Apple Inc. Dynamic range control with large look-ahead
RU2678487C2 (ru) 2014-03-25 2019-01-29 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство аудиокодера и устройство аудиодекодера, имеющие эффективное кодирование усиления при управлении динамическим диапазоном
US9654076B2 (en) 2014-03-25 2017-05-16 Apple Inc. Metadata for ducking control
EP3522554B1 (en) 2014-05-28 2020-12-02 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Data processor and transport of user control data to audio decoders and renderers
EP3151240B1 (en) 2014-05-30 2022-12-21 Sony Group Corporation Information processing device and information processing method
KR102422493B1 (ko) 2014-06-30 2022-07-20 소니그룹주식회사 정보 처리 장치 및 정보 처리 방법
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
WO2016193033A1 (de) 2015-05-29 2016-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur lautstärkenregulierung
EP4156180A1 (en) 2015-06-17 2023-03-29 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

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