JP2008535356A5 - - Google Patents
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- JP2008535356A5 JP2008535356A5 JP2008503632A JP2008503632A JP2008535356A5 JP 2008535356 A5 JP2008535356 A5 JP 2008535356A5 JP 2008503632 A JP2008503632 A JP 2008503632A JP 2008503632 A JP2008503632 A JP 2008503632A JP 2008535356 A5 JP2008535356 A5 JP 2008535356A5
- Authority
- JP
- Japan
- Prior art keywords
- audio signals
- parametric data
- audio
- associated parametric
- channel
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 230000005236 sound signal Effects 0.000 claims 172
- 238000000034 method Methods 0.000 claims 16
- 238000012986 modification Methods 0.000 claims 5
- 230000004048 modification Effects 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000001172 regenerating effect Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05102515 | 2005-03-30 | ||
| EP05103085 | 2005-04-18 | ||
| PCT/IB2006/050822 WO2006103584A1 (en) | 2005-03-30 | 2006-03-16 | Multi-channel audio coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008535356A JP2008535356A (ja) | 2008-08-28 |
| JP2008535356A5 true JP2008535356A5 (https=) | 2009-05-07 |
| JP4610650B2 JP4610650B2 (ja) | 2011-01-12 |
Family
ID=36579565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008503632A Expired - Lifetime JP4610650B2 (ja) | 2005-03-30 | 2006-03-16 | 多チャンネルオーディオ符号化 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8346564B2 (https=) |
| EP (1) | EP1866912B1 (https=) |
| JP (1) | JP4610650B2 (https=) |
| KR (1) | KR101271069B1 (https=) |
| AT (1) | ATE473502T1 (https=) |
| BR (1) | BRPI0608945C8 (https=) |
| DE (1) | DE602006015294D1 (https=) |
| MX (1) | MX2007011915A (https=) |
| PL (1) | PL1866912T3 (https=) |
| RU (2) | RU2407073C2 (https=) |
| WO (1) | WO2006103584A1 (https=) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8793125B2 (en) * | 2004-07-14 | 2014-07-29 | Koninklijke Philips Electronics N.V. | Method and device for decorrelation and upmixing of audio channels |
| KR101294022B1 (ko) | 2006-02-03 | 2013-08-08 | 한국전자통신연구원 | 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치 |
| US8483853B1 (en) | 2006-09-12 | 2013-07-09 | Sonos, Inc. | Controlling and manipulating groupings in a multi-zone media system |
| US9202509B2 (en) | 2006-09-12 | 2015-12-01 | Sonos, Inc. | Controlling and grouping in a multi-zone media system |
| US8788080B1 (en) | 2006-09-12 | 2014-07-22 | Sonos, Inc. | Multi-channel pairing in a media system |
| US12167216B2 (en) | 2006-09-12 | 2024-12-10 | Sonos, Inc. | Playback device pairing |
| EP2082397B1 (en) * | 2006-10-16 | 2011-12-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for multi -channel parameter transformation |
| AU2007312598B2 (en) * | 2006-10-16 | 2011-01-20 | Dolby International Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| EP2102856A4 (en) | 2006-12-07 | 2010-01-13 | Lg Electronics Inc | METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL |
| WO2008120933A1 (en) * | 2007-03-30 | 2008-10-09 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| KR101505831B1 (ko) * | 2007-10-30 | 2015-03-26 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 방법 및 장치 |
| KR101449434B1 (ko) * | 2008-03-04 | 2014-10-13 | 삼성전자주식회사 | 복수의 가변장 부호 테이블을 이용한 멀티 채널 오디오를부호화/복호화하는 방법 및 장치 |
| EP2111060B1 (en) | 2008-04-16 | 2014-12-03 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
| KR101061128B1 (ko) * | 2008-04-16 | 2011-08-31 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| WO2009128662A2 (en) | 2008-04-16 | 2009-10-22 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| CN102065265B (zh) * | 2009-11-13 | 2012-10-17 | 华为终端有限公司 | 实现混音的方法、装置和系统 |
| US11265652B2 (en) | 2011-01-25 | 2022-03-01 | Sonos, Inc. | Playback device pairing |
| US11429343B2 (en) | 2011-01-25 | 2022-08-30 | Sonos, Inc. | Stereo playback configuration and control |
| JP5805796B2 (ja) | 2011-03-18 | 2015-11-10 | フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | 柔軟なコンフィギュレーション機能性を有するオーディオエンコーダおよびデコーダ |
| CN103415883B (zh) | 2011-03-28 | 2015-11-25 | 杜比实验室特许公司 | 用于低频效果声道的减少复杂性变换 |
| EP2560161A1 (en) | 2011-08-17 | 2013-02-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optimal mixing matrices and usage of decorrelators in spatial audio processing |
| WO2013120510A1 (en) * | 2012-02-14 | 2013-08-22 | Huawei Technologies Co., Ltd. | A method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal |
| CN110706715B (zh) | 2012-03-29 | 2022-05-24 | 华为技术有限公司 | 信号编码和解码的方法和设备 |
| US9729115B2 (en) | 2012-04-27 | 2017-08-08 | Sonos, Inc. | Intelligently increasing the sound level of player |
| US9008330B2 (en) | 2012-09-28 | 2015-04-14 | Sonos, Inc. | Crossover frequency adjustments for audio speakers |
| ES2659177T3 (es) * | 2013-01-29 | 2018-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, descodificador de audio, método para proveer una información de audio codificada, método para proveer una información de audio descodificada, programa informático y representación codificada utilizando una ampliación de ancho de banda adaptable a la señal |
| RU2625444C2 (ru) | 2013-04-05 | 2017-07-13 | Долби Интернэшнл Аб | Система обработки аудио |
| US9892737B2 (en) | 2013-05-24 | 2018-02-13 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| US9852735B2 (en) | 2013-05-24 | 2017-12-26 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| EP3023984A4 (en) * | 2013-07-15 | 2017-03-08 | Electronics and Telecommunications Research Institute | Encoder and encoding method for multichannel signal, and decoder and decoding method for multichannel signal |
| EP2840811A1 (en) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
| 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 |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
| EP2830048A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for realizing a SAOC downmix of 3D audio content |
| EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| KR102395351B1 (ko) | 2013-07-31 | 2022-05-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간적으로 분산된 또는 큰 오디오 오브젝트들의 프로세싱 |
| JP6479786B2 (ja) | 2013-10-21 | 2019-03-06 | ドルビー・インターナショナル・アーベー | オーディオ信号のパラメトリック再構成 |
| EP2866227A1 (en) * | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder |
| JP6612753B2 (ja) * | 2013-11-27 | 2019-11-27 | ディーティーエス・インコーポレイテッド | 高チャンネル数マルチチャンネルオーディオのためのマルチプレットベースのマトリックスミキシング |
| US9226073B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
| US9226087B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
| WO2015150384A1 (en) | 2014-04-01 | 2015-10-08 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| US9628868B2 (en) | 2014-07-16 | 2017-04-18 | Crestron Electronics, Inc. | Transmission of digital audio signals using an internet protocol |
| DK3201918T3 (en) | 2014-10-02 | 2019-02-25 | Dolby Int Ab | DECODING PROCEDURE AND DECODS FOR DIALOGUE IMPROVEMENT |
| TWI693594B (zh) | 2015-03-13 | 2020-05-11 | 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 |
| US10248376B2 (en) | 2015-06-11 | 2019-04-02 | Sonos, Inc. | Multiple groupings in a playback system |
| GB2554065B (en) | 2016-09-08 | 2022-02-23 | V Nova Int Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
| US10712997B2 (en) | 2016-10-17 | 2020-07-14 | Sonos, Inc. | Room association based on name |
| KR102128281B1 (ko) | 2017-08-17 | 2020-06-30 | 가우디오랩 주식회사 | 앰비소닉 신호를 사용하는 오디오 신호 처리 방법 및 장치 |
| WO2020253941A1 (en) * | 2019-06-17 | 2020-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs |
| EP3896995B1 (en) * | 2020-04-17 | 2023-09-13 | Nokia Technologies Oy | Providing spatial audio signals |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047941C1 (ru) | 1992-03-17 | 1995-11-10 | Андрей Маркович Полыковский | Способ трансляции стереофонического сигнала |
| DE19628293C1 (de) * | 1996-07-12 | 1997-12-11 | Fraunhofer Ges Forschung | Codieren und Decodieren von Audiosignalen unter Verwendung von Intensity-Stereo und Prädiktion |
| SG54379A1 (en) * | 1996-10-24 | 1998-11-16 | Sgs Thomson Microelectronics A | Audio decoder with an adaptive frequency domain downmixer |
| US6694027B1 (en) * | 1999-03-09 | 2004-02-17 | Smart Devices, Inc. | Discrete multi-channel/5-2-5 matrix system |
| CA2859333A1 (en) | 1999-04-07 | 2000-10-12 | Dolby Laboratories Licensing Corporation | Matrix improvements to lossless encoding and decoding |
| 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 |
| RU2161868C1 (ru) | 2000-05-12 | 2001-01-10 | Федеральное государственное унитарное предприятие Научно-исследовательский институт радио Государственного комитета РФ по связи и информатизации | Способ трансляции стереофонического сигнала |
| WO2004019656A2 (en) * | 2001-02-07 | 2004-03-04 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| ES2300567T3 (es) * | 2002-04-22 | 2008-06-16 | Koninklijke Philips Electronics N.V. | Representacion parametrica de audio espacial. |
| JP4187719B2 (ja) * | 2002-05-03 | 2008-11-26 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | マルチチャネル・ダウンミキシング装置 |
| CN100539742C (zh) | 2002-07-12 | 2009-09-09 | 皇家飞利浦电子股份有限公司 | 多声道音频信号编解码方法和装置 |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| SE0400998D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| 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 |
-
2006
- 2006-03-16 DE DE602006015294T patent/DE602006015294D1/de not_active Expired - Lifetime
- 2006-03-16 US US11/909,730 patent/US8346564B2/en active Active
- 2006-03-16 JP JP2008503632A patent/JP4610650B2/ja not_active Expired - Lifetime
- 2006-03-16 KR KR1020077025173A patent/KR101271069B1/ko not_active Expired - Lifetime
- 2006-03-16 BR BRPI0608945A patent/BRPI0608945C8/pt active IP Right Grant
- 2006-03-16 RU RU2007139918/09A patent/RU2407073C2/ru active
- 2006-03-16 EP EP06711112A patent/EP1866912B1/en not_active Expired - Lifetime
- 2006-03-16 PL PL06711112T patent/PL1866912T3/pl unknown
- 2006-03-16 RU RU2007139922/09A patent/RU2411594C2/ru active
- 2006-03-16 AT AT06711112T patent/ATE473502T1/de not_active IP Right Cessation
- 2006-03-16 WO PCT/IB2006/050822 patent/WO2006103584A1/en not_active Ceased
- 2006-03-16 MX MX2007011915A patent/MX2007011915A/es active IP Right Grant
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