JP2008535015A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008535015A5 JP2008535015A5 JP2008503634A JP2008503634A JP2008535015A5 JP 2008535015 A5 JP2008535015 A5 JP 2008535015A5 JP 2008503634 A JP2008503634 A JP 2008503634A JP 2008503634 A JP2008503634 A JP 2008503634A JP 2008535015 A5 JP2008535015 A5 JP 2008535015A5
- Authority
- JP
- Japan
- Prior art keywords
- channel
- data
- signal
- reinforcement
- generating
- 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.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 claims 87
- 230000003416 augmentation Effects 0.000 claims 31
- 230000005236 sound signal Effects 0.000 claims 31
- 238000000034 method Methods 0.000 claims 13
- 230000003190 augmentative effect Effects 0.000 claims 9
- 230000005540 biological transmission Effects 0.000 claims 3
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05102515 | 2005-03-30 | ||
| EP05102515.3 | 2005-03-30 | ||
| EP05103085.6 | 2005-04-18 | ||
| EP05103085 | 2005-04-18 | ||
| EP06100245 | 2006-01-11 | ||
| EP06100245.7 | 2006-01-11 | ||
| PCT/IB2006/050826 WO2006103586A1 (en) | 2005-03-30 | 2006-03-16 | Audio encoding and decoding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008535015A JP2008535015A (ja) | 2008-08-28 |
| JP2008535015A5 true JP2008535015A5 (enExample) | 2009-05-07 |
| JP5106383B2 JP5106383B2 (ja) | 2012-12-26 |
Family
ID=36607294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008503634A Active JP5106383B2 (ja) | 2005-03-30 | 2006-03-16 | オーディオ符号化および復号化 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7840411B2 (enExample) |
| EP (1) | EP1866913B1 (enExample) |
| JP (1) | JP5106383B2 (enExample) |
| KR (2) | KR20130079627A (enExample) |
| CN (2) | CN101151660B (enExample) |
| AT (1) | ATE406651T1 (enExample) |
| BR (1) | BRPI0608756B1 (enExample) |
| DE (1) | DE602006002501D1 (enExample) |
| ES (1) | ES2313646T3 (enExample) |
| MX (1) | MX2007011995A (enExample) |
| WO (1) | WO2006103586A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070061843A (ko) * | 2004-09-28 | 2007-06-14 | 마츠시타 덴끼 산교 가부시키가이샤 | 스케일러블 부호화 장치 및 스케일러블 부호화 방법 |
| RU2007139784A (ru) * | 2005-04-28 | 2009-05-10 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство кодирования звука и способ кодирования звука |
| EP1876585B1 (en) * | 2005-04-28 | 2010-06-16 | Panasonic Corporation | Audio encoding device and audio encoding method |
| US7461106B2 (en) | 2006-09-12 | 2008-12-02 | Motorola, Inc. | Apparatus and method for low complexity combinatorial coding of signals |
| MX2009006201A (es) * | 2006-12-12 | 2009-06-22 | Fraunhofer Ges Forschung | Codificador, decodificador y metodos para codificar y decodificar segmentos de datos que representan una corriente de datos del dominio temporal. |
| US8576096B2 (en) * | 2007-10-11 | 2013-11-05 | Motorola Mobility Llc | Apparatus and method for low complexity combinatorial coding of signals |
| US8209190B2 (en) * | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
| US20090234642A1 (en) * | 2008-03-13 | 2009-09-17 | Motorola, Inc. | Method and Apparatus for Low Complexity Combinatorial Coding of Signals |
| US8639519B2 (en) * | 2008-04-09 | 2014-01-28 | Motorola Mobility Llc | Method and apparatus for selective signal coding based on core encoder performance |
| RU2495503C2 (ru) * | 2008-07-29 | 2013-10-10 | Панасоник Корпорэйшн | Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций |
| US8219408B2 (en) * | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
| US8140342B2 (en) * | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
| US8175888B2 (en) | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
| US8200496B2 (en) * | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
| CN102388417B (zh) | 2009-03-17 | 2015-10-21 | 杜比国际公司 | 基于自适应地可选择的左/右或中央/侧边立体声编码和参数立体声编码的组合的高级立体声编码 |
| US8428936B2 (en) * | 2010-03-05 | 2013-04-23 | Motorola Mobility Llc | Decoder for audio signal including generic audio and speech frames |
| US8423355B2 (en) * | 2010-03-05 | 2013-04-16 | Motorola Mobility Llc | Encoder for audio signal including generic audio and speech frames |
| US20130070927A1 (en) * | 2010-06-02 | 2013-03-21 | Koninklijke Philips Electronics N.V. | System and method for sound processing |
| AU2012238001B2 (en) | 2011-03-28 | 2015-09-17 | Dolby Laboratories Licensing Corporation | Reduced complexity transform for a low-frequency-effects channel |
| CN102802112B (zh) * | 2011-05-24 | 2014-08-13 | 鸿富锦精密工业(深圳)有限公司 | 具有音频文件格式转换功能的电子装置 |
| US9129600B2 (en) | 2012-09-26 | 2015-09-08 | Google Technology Holdings LLC | Method and apparatus for encoding an audio signal |
| TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| ES2653975T3 (es) | 2013-07-22 | 2018-02-09 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador de audio multicanal, codificador de audio multicanal, procedimientos, programa informático y representación de audio codificada mediante el uso de una decorrelación de señales de audio renderizadas |
| 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 |
| 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 |
| EP2830051A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP2830334A1 (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, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| CN103413553B (zh) | 2013-08-20 | 2016-03-09 | 腾讯科技(深圳)有限公司 | 音频编码方法、音频解码方法、编码端、解码端和系统 |
| US9067135B2 (en) * | 2013-10-07 | 2015-06-30 | Voyetra Turtle Beach, Inc. | Method and system for dynamic control of game audio based on audio analysis |
| EP2879408A1 (en) | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| CN105206278A (zh) * | 2014-06-23 | 2015-12-30 | 张军 | 一种基于流水线的三维音频编码加速方法 |
| US10547960B2 (en) | 2014-09-01 | 2020-01-28 | Sony Semiconductor Solutions Corporation | Audio processing apparatus |
| CA3145047A1 (en) * | 2019-07-08 | 2021-01-14 | Voiceage Corporation | Method and system for coding metadata in audio streams and for efficient bitrate allocation to audio streams coding |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5946352A (en) * | 1997-05-02 | 1999-08-31 | Texas Instruments Incorporated | Method and apparatus for downmixing decoded data streams in the frequency domain prior to conversion to the time domain |
| US6122619A (en) * | 1998-06-17 | 2000-09-19 | Lsi Logic Corporation | Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor |
| US6539357B1 (en) * | 1999-04-29 | 2003-03-25 | Agere Systems Inc. | Technique for parametric coding of a signal containing information |
| SE519985C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
| EP1479071B1 (en) * | 2002-02-18 | 2006-01-11 | Koninklijke Philips Electronics N.V. | Parametric audio coding |
| BRPI0308691A2 (pt) * | 2002-04-10 | 2016-11-16 | Koninkl Philips Electronics Nv | métodos para codificar um sinal de canal múltiplo e para decodificar informação de sinal de canal múltiplo, arranjos para codificar e decodificar um sinal de canal múltiplo, sinal de dados, meio legível por computador, e, dispositivo para comunicar um sinal de canal múltiplo. |
| ATE377339T1 (de) * | 2002-07-12 | 2007-11-15 | Koninkl Philips Electronics Nv | Audio-kodierung |
| KR100528325B1 (ko) * | 2002-12-18 | 2005-11-15 | 삼성전자주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화 및복호화방법 및 그 장치 |
| 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 |
| JP4898673B2 (ja) * | 2004-07-14 | 2012-03-21 | 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 | 方法、装置、エンコーダ装置、デコーダ装置及びオーディオシステム |
| TWI393121B (zh) * | 2004-08-25 | 2013-04-11 | 杜比實驗室特許公司 | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| US7787631B2 (en) * | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| US7903824B2 (en) * | 2005-01-10 | 2011-03-08 | Agere Systems Inc. | Compact side information for parametric coding of spatial audio |
| EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
-
2006
- 2006-03-16 DE DE602006002501T patent/DE602006002501D1/de active Active
- 2006-03-16 CN CN2006800106527A patent/CN101151660B/zh active Active
- 2006-03-16 ES ES06727674T patent/ES2313646T3/es active Active
- 2006-03-16 BR BRPI0608756-6A patent/BRPI0608756B1/pt active IP Right Grant
- 2006-03-16 US US11/909,742 patent/US7840411B2/en active Active
- 2006-03-16 CN CN2006800102009A patent/CN101151658B/zh active Active
- 2006-03-16 JP JP2008503634A patent/JP5106383B2/ja active Active
- 2006-03-16 WO PCT/IB2006/050826 patent/WO2006103586A1/en not_active Ceased
- 2006-03-16 AT AT06727674T patent/ATE406651T1/de not_active IP Right Cessation
- 2006-03-16 EP EP06727674A patent/EP1866913B1/en active Active
- 2006-03-16 KR KR1020137014310A patent/KR20130079627A/ko not_active Withdrawn
- 2006-03-16 MX MX2007011995A patent/MX2007011995A/es active IP Right Grant
- 2006-03-16 KR KR1020077025145A patent/KR101346120B1/ko active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008535015A5 (enExample) | ||
| RU2007139922A (ru) | Кодирование и декодирование аудио | |
| JP5455647B2 (ja) | オーディオデコーダ | |
| JP5442995B2 (ja) | マルチチャンネルオーディオ信号のエンコーディング/デコーディングシステム、記録媒体及び方法 | |
| US9966080B2 (en) | Audio object encoding and decoding | |
| RU2367033C2 (ru) | Многоканальное иерархическое аудиокодирование с компактной дополнительной информацией | |
| RU2550525C2 (ru) | Аппаратный блок, способ и компьютерная программа для преобразования расширения сжатого аудио сигнала с помощью сглаженного значения фазы | |
| EP3602546B1 (en) | System and method for processing audio data | |
| US8959015B2 (en) | Apparatus for encoding and decoding of integrated speech and audio | |
| JP2009501957A5 (enExample) | ||
| JP2010540985A5 (enExample) | ||
| JP2002542518A5 (enExample) | ||
| CA2645910A1 (en) | Methods and apparatuses for encoding and decoding object-based audio signals | |
| CA2593290A1 (en) | Compact side information for parametric coding of spatial audio | |
| KR20120089335A (ko) | 매개변수 인코딩 및 디코딩 | |
| FI3404656T3 (fi) | Periaate parametrisen monikanava-audiokoodauksen ja matriisiympäröidyn monikanavakoodauksen välisen välin ohittamiseksi | |
| TR201809427T4 (tr) | Di̇nami̇k aralik kontrolünde etki̇n edi̇ni̇m koduna sahi̇p olan ses kodlama ci̇hazi ve bi̇r ses dekoderi̇ | |
| TW201126509A (en) | Multi channel audio processing | |
| CN105493182A (zh) | 混合波形编码和参数编码语音增强 | |
| JP2008527439A5 (enExample) | ||
| JP2005189886A (ja) | オーディオ信号の符号化効率を向上させる方法 | |
| RU2008106223A (ru) | Генерирование многоканальных звуковых сигналов | |
| TW200611242A (en) | Coding reverberant sound signals | |
| JP2019535207A5 (enExample) | ||
| KR100636145B1 (ko) | 확장된 고해상도 오디오 신호 부호화 및 복호화 장치 |