JP2009501354A5 - - Google Patents
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- JP2009501354A5 JP2009501354A5 JP2008521009A JP2008521009A JP2009501354A5 JP 2009501354 A5 JP2009501354 A5 JP 2009501354A5 JP 2008521009 A JP2008521009 A JP 2008521009A JP 2008521009 A JP2008521009 A JP 2008521009A JP 2009501354 A5 JP2009501354 A5 JP 2009501354A5
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- Prior art keywords
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- 238000000547 structure data Methods 0.000 claims 25
- 238000000034 method Methods 0.000 claims 16
- 239000011159 matrix material Substances 0.000 claims 10
- 238000000638 solvent extraction Methods 0.000 claims 4
- 238000005192 partition Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05106466.5 | 2005-07-14 | ||
| EP05106466 | 2005-07-14 | ||
| PCT/IB2006/052309 WO2007007263A2 (en) | 2005-07-14 | 2006-07-07 | Audio encoding and decoding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010254409A Division JP5269039B2 (ja) | 2005-07-14 | 2010-11-15 | オーディオエンコード及びデコード |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009501354A JP2009501354A (ja) | 2009-01-15 |
| JP2009501354A5 true JP2009501354A5 (https=) | 2009-08-20 |
| JP5097702B2 JP5097702B2 (ja) | 2012-12-12 |
Family
ID=37467582
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008521009A Active JP5097702B2 (ja) | 2005-07-14 | 2006-07-07 | オーディオエンコード及びデコード |
| JP2010254409A Active JP5269039B2 (ja) | 2005-07-14 | 2010-11-15 | オーディオエンコード及びデコード |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010254409A Active JP5269039B2 (ja) | 2005-07-14 | 2010-11-15 | オーディオエンコード及びデコード |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7966191B2 (https=) |
| EP (2) | EP2088580B1 (https=) |
| JP (2) | JP5097702B2 (https=) |
| KR (2) | KR101492826B1 (https=) |
| CN (2) | CN102013256B (https=) |
| AT (2) | ATE433182T1 (https=) |
| BR (1) | BRPI0613469A2 (https=) |
| DE (1) | DE602006007139D1 (https=) |
| ES (2) | ES2374309T3 (https=) |
| MX (1) | MX2008000504A (https=) |
| PL (2) | PL1902443T3 (https=) |
| RU (2) | RU2418385C2 (https=) |
| WO (1) | WO2007007263A2 (https=) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013256B (zh) * | 2005-07-14 | 2013-12-18 | 皇家飞利浦电子股份有限公司 | 用于生成多个输出音频通道的方法及设备 |
| MX2008001307A (es) | 2005-07-29 | 2008-03-19 | Lg Electronics Inc | Metodo para la senalizacion de informacion de division. |
| KR101218776B1 (ko) | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
| CN101361122B (zh) * | 2006-04-03 | 2012-12-19 | Lg电子株式会社 | 处理媒体信号的装置及其方法 |
| RU2466469C2 (ru) * | 2007-01-10 | 2012-11-10 | Конинклейке Филипс Электроникс Н.В. | Аудиодекодер |
| US20100241434A1 (en) * | 2007-02-20 | 2010-09-23 | Kojiro Ono | Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit |
| EP2130304A4 (en) | 2007-03-16 | 2012-04-04 | Lg Electronics Inc | METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL |
| KR101464977B1 (ko) * | 2007-10-01 | 2014-11-25 | 삼성전자주식회사 | 메모리 관리 방법, 및 멀티 채널 데이터의 복호화 방법 및장치 |
| EP2624253A3 (en) * | 2007-10-22 | 2013-11-06 | Electronics and Telecommunications Research Institute | Multi-object audio encoding and decoding method and apparatus thereof |
| 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 |
| KR20110022251A (ko) * | 2009-08-27 | 2011-03-07 | 삼성전자주식회사 | 스테레오 오디오의 부호화, 복호화 방법 및 장치 |
| ES2531013T3 (es) | 2009-10-20 | 2015-03-10 | Fraunhofer Ges Forschung | Codificador de audio, decodificador de audio, método para codificar información de audio, método para decodificar información de audio y programa de computación que usa la detección de un grupo de valores espectrales previamente decodificados |
| MX2012006823A (es) | 2009-12-16 | 2012-07-23 | Dolby Int Ab | Mezcla descendente de parametros de corriente de bits sbr. |
| CN102142924B (zh) * | 2010-02-03 | 2014-04-09 | 中兴通讯股份有限公司 | 一种多用途语音频编码传输方法和装置 |
| EA030776B9 (ru) | 2011-03-28 | 2019-01-31 | Долби Лабораторис Лайсэнзин Корпорейшн | Преобразование пониженной сложности для канала низкочастотных эффектов |
| US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| EP2956935B1 (en) * | 2013-02-14 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Controlling the inter-channel coherence of upmixed audio signals |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| BR112015028914B1 (pt) | 2013-05-24 | 2021-12-07 | Dolby International Ab | Método e aparelho para reconstruir um bloco de tempo/frequência de objetos de áudio n, método e codificador para gerar pelo menos um parâmetro de ponderação, e meio legível por computador |
| TWI774136B (zh) * | 2013-09-12 | 2022-08-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統 |
| KR102244379B1 (ko) | 2013-10-21 | 2021-04-26 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
| KR101805327B1 (ko) | 2013-10-21 | 2017-12-05 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성을 위한 역상관기 구조 |
| EP2866475A1 (en) * | 2013-10-23 | 2015-04-29 | Thomson Licensing | Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups |
| WO2016066743A1 (en) * | 2014-10-31 | 2016-05-06 | Dolby International Ab | Parametric encoding and decoding of multichannel audio signals |
| RU2019138260A (ru) * | 2015-06-24 | 2019-12-05 | Сони Корпорейшн | Устройство, способ и программа аудиообработки |
| US10416954B2 (en) | 2017-04-28 | 2019-09-17 | Microsoft Technology Licensing, Llc | Streaming of augmented/virtual reality spatial audio/video |
| EP3719799A1 (en) | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3943879B4 (de) * | 1989-04-17 | 2008-07-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Digitales Codierverfahren |
| DE4236989C2 (de) * | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
| JP3298478B2 (ja) * | 1997-11-10 | 2002-07-02 | 日本電気株式会社 | Mpeg復号装置 |
| 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 |
| US6539357B1 (en) * | 1999-04-29 | 2003-03-25 | Agere Systems Inc. | Technique for parametric coding of a signal containing information |
| JP2001268697A (ja) * | 2000-03-22 | 2001-09-28 | Sony Corp | データ伝送システム、データ伝送装置、データ伝送方法 |
| WO2004019656A2 (en) | 2001-02-07 | 2004-03-04 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| US6996523B1 (en) * | 2001-02-13 | 2006-02-07 | Hughes Electronics Corporation | Prototype waveform magnitude quantization for a frequency domain interpolative speech codec system |
| 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 |
| 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 |
| WO2004008806A1 (en) * | 2002-07-16 | 2004-01-22 | Koninklijke Philips Electronics N.V. | Audio coding |
| JP4676140B2 (ja) * | 2002-09-04 | 2011-04-27 | マイクロソフト コーポレーション | オーディオの量子化および逆量子化 |
| US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| FR2852172A1 (fr) * | 2003-03-04 | 2004-09-10 | France Telecom | Procede et dispositif de reconstruction spectrale d'un signal audio |
| 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 |
| KR100571824B1 (ko) * | 2003-11-26 | 2006-04-17 | 삼성전자주식회사 | 부가정보 삽입된 mpeg-4 오디오 bsac부호화/복호화 방법 및 장치 |
| US7613306B2 (en) * | 2004-02-25 | 2009-11-03 | Panasonic Corporation | Audio encoder and audio decoder |
| CN1947172B (zh) * | 2004-04-05 | 2011-08-03 | 皇家飞利浦电子股份有限公司 | 方法、装置、编码器设备、解码器设备以及音频系统 |
| JP4679513B2 (ja) * | 2004-04-28 | 2011-04-27 | パナソニック株式会社 | 階層符号化装置および階層符号化方法 |
| CN102013256B (zh) * | 2005-07-14 | 2013-12-18 | 皇家飞利浦电子股份有限公司 | 用于生成多个输出音频通道的方法及设备 |
| JP5321820B2 (ja) * | 2009-04-23 | 2013-10-23 | セイコーエプソン株式会社 | 用紙搬送装置 |
-
2006
- 2006-07-07 CN CN2010102983019A patent/CN102013256B/zh active Active
- 2006-07-07 KR KR1020107024547A patent/KR101492826B1/ko active Active
- 2006-07-07 EP EP09005485A patent/EP2088580B1/en active Active
- 2006-07-07 US US11/995,538 patent/US7966191B2/en active Active
- 2006-07-07 WO PCT/IB2006/052309 patent/WO2007007263A2/en not_active Ceased
- 2006-07-07 DE DE602006007139T patent/DE602006007139D1/de active Active
- 2006-07-07 AT AT06766049T patent/ATE433182T1/de not_active IP Right Cessation
- 2006-07-07 ES ES09005485T patent/ES2374309T3/es active Active
- 2006-07-07 AT AT09005485T patent/ATE523877T1/de not_active IP Right Cessation
- 2006-07-07 RU RU2008105556/09A patent/RU2418385C2/ru active
- 2006-07-07 MX MX2008000504A patent/MX2008000504A/es active IP Right Grant
- 2006-07-07 JP JP2008521009A patent/JP5097702B2/ja active Active
- 2006-07-07 ES ES06766049T patent/ES2327158T3/es active Active
- 2006-07-07 EP EP06766049A patent/EP1902443B1/en active Active
- 2006-07-07 CN CN2006800255555A patent/CN101223575B/zh active Active
- 2006-07-07 BR BRPI0613469-6A patent/BRPI0613469A2/pt not_active Application Discontinuation
- 2006-07-07 PL PL06766049T patent/PL1902443T3/pl unknown
- 2006-07-07 KR KR1020087003599A patent/KR101496193B1/ko active Active
- 2006-07-07 PL PL09005485T patent/PL2088580T3/pl unknown
-
2010
- 2010-09-08 RU RU2010137467/08A patent/RU2461078C2/ru active
- 2010-11-15 JP JP2010254409A patent/JP5269039B2/ja active Active
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