JP2008535356A5 - - Google Patents
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- Publication number
- 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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- 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 |
|---|---|---|---|---|
| ES2333137T3 (es) * | 2004-07-14 | 2010-02-17 | Koninklijke Philips Electronics N.V. | Conversion de canal de audio. |
| CN101410891A (zh) * | 2006-02-03 | 2009-04-15 | 韩国电子通信研究院 | 使用空间线索控制多目标或多声道音频信号的渲染的方法和装置 |
| US8483853B1 (en) | 2006-09-12 | 2013-07-09 | Sonos, Inc. | Controlling and manipulating groupings in a multi-zone media system |
| US12167216B2 (en) | 2006-09-12 | 2024-12-10 | Sonos, Inc. | Playback device pairing |
| 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 |
| JP5337941B2 (ja) * | 2006-10-16 | 2013-11-06 | 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 | マルチチャネル・パラメータ変換のための装置および方法 |
| KR101012259B1 (ko) * | 2006-10-16 | 2011-02-08 | 돌비 스웨덴 에이비 | 멀티채널 다운믹스된 객체 코딩의 개선된 코딩 및 파라미터 표현 |
| WO2008069593A1 (en) | 2006-12-07 | 2008-06-12 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| EP3712888B1 (en) * | 2007-03-30 | 2024-05-08 | 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 |
| KR101061128B1 (ko) * | 2008-04-16 | 2011-08-31 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| EP2111062B1 (en) | 2008-04-16 | 2014-11-12 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
| US8175295B2 (en) | 2008-04-16 | 2012-05-08 | Lg Electronics Inc. | 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 |
| SG194199A1 (en) | 2011-03-18 | 2013-12-30 | Fraunhofer Ges Forschung | Frame element positioning in frames of a bitstream representing audio content |
| EA030776B9 (ru) | 2011-03-28 | 2019-01-31 | Долби Лабораторис Лайсэнзин Корпорейшн | Преобразование пониженной сложности для канала низкочастотных эффектов |
| 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 |
| CN103493128B (zh) * | 2012-02-14 | 2015-05-27 | 华为技术有限公司 | 用于执行多信道音频信号的适应性下混和上混的方法及设备 |
| CN103368682B (zh) | 2012-03-29 | 2016-12-07 | 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 |
| RU2641461C2 (ru) | 2013-01-29 | 2018-01-17 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Аудиокодер, аудиодекодер, способ обеспечения кодированной аудиоинформации, способ обеспечения декодированной аудиоинформации, компьютерная программа и кодированное представление с использованием сигнально-адаптивного расширения полосы пропускания |
| US9478224B2 (en) * | 2013-04-05 | 2016-10-25 | Dolby International Ab | Audio processing system |
| BR112015029113B1 (pt) | 2013-05-24 | 2022-03-22 | Dolby International Ab | Método para a codificação de objetos de áudio como um fluxo de dados, método para a reconstrução de objetos de áudio com base em um fluxo de dados e decodificador para reconstruir objetos de áudio com base em um fluxo de dados |
| RU2630754C2 (ru) * | 2013-05-24 | 2017-09-12 | Долби Интернешнл Аб | Эффективное кодирование звуковых сцен, содержащих звуковые объекты |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| EP3028273B1 (en) | 2013-07-31 | 2019-09-11 | Dolby Laboratories Licensing Corporation | Processing spatially diffuse or large audio objects |
| KR102244379B1 (ko) * | 2013-10-21 | 2021-04-26 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
| 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 |
| ES2772851T3 (es) * | 2013-11-27 | 2020-07-08 | Dts Inc | Mezcla de matriz basada en multipletes para audio de múltiples canales de alta cantidad de canales |
| 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 |
| US9948994B2 (en) | 2014-07-16 | 2018-04-17 | Crestron Electronics, Inc. | Transmission of digital audio signals using an internet protocol |
| UA120372C2 (uk) | 2014-10-02 | 2019-11-25 | Долбі Інтернешнл Аб | Спосіб декодування і декодер для посилення діалогу |
| 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 |
| 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 |
| WO2019035622A1 (ko) * | 2017-08-17 | 2019-02-21 | 가우디오디오랩 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 |
| EP1370114A3 (en) | 1999-04-07 | 2004-03-17 | 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 |
| EP1500084B1 (en) * | 2002-04-22 | 2008-01-23 | Koninklijke Philips Electronics N.V. | Parametric representation of spatial audio |
| EP1502361B1 (en) * | 2002-05-03 | 2015-01-14 | Harman International Industries Incorporated | Multi-channel downmixing device |
| BR0305434A (pt) | 2002-07-12 | 2004-09-28 | Koninkl Philips Electronics Nv | Métodos e arranjos para codificar e para decodificar um sinal de áudio multicanal, aparelhos para fornecer um sinal de áudio codificado e um sinal de áudio decodificado, sinal de áudio multicanal codificado, e, meio de armazenagem |
| 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 PL PL06711112T patent/PL1866912T3/pl unknown
- 2006-03-16 AT AT06711112T patent/ATE473502T1/de not_active IP Right Cessation
- 2006-03-16 RU RU2007139918/09A patent/RU2407073C2/ru active
- 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 MX MX2007011915A patent/MX2007011915A/es active IP Right Grant
- 2006-03-16 JP JP2008503632A patent/JP4610650B2/ja not_active Expired - Lifetime
- 2006-03-16 EP EP06711112A patent/EP1866912B1/en not_active Expired - Lifetime
- 2006-03-16 US US11/909,730 patent/US8346564B2/en active Active
- 2006-03-16 RU RU2007139922/09A patent/RU2411594C2/ru active
- 2006-03-16 WO PCT/IB2006/050822 patent/WO2006103584A1/en not_active Ceased
- 2006-03-16 DE DE602006015294T patent/DE602006015294D1/de not_active Expired - Lifetime
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