JP2009501354A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
data
audio channels
data stream
channel
hierarchical
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
Application number
JP2008521009A
Other languages
English (en)
Japanese (ja)
Other versions
JP5097702B2 (ja
JP2009501354A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2006/052309 external-priority patent/WO2007007263A2/en
Publication of JP2009501354A publication Critical patent/JP2009501354A/ja
Publication of JP2009501354A5 publication Critical patent/JP2009501354A5/ja
Application granted granted Critical
Publication of JP5097702B2 publication Critical patent/JP5097702B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008521009A 2005-07-14 2006-07-07 オーディオエンコード及びデコード Active JP5097702B2 (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JP2009501354A5 (https=)
RU2008105556A (ru) Кодирование и декодирование звука
RU2420814C2 (ru) Аудиодекодирование
ES2587999T3 (es) Procedimiento, aparato y soporte de registro legible por ordenador para decodificar una señal de audio multicanal
RU2015134363A (ru) Стереофоническая обработка аудиосигналов
ATE441293T1 (de) Bass-management-systeme
US20180176705A1 (en) Wireless exchange of data between devices in live events
RU2015138139A (ru) Передача сигнальной информации рендеринга аудио в битовом потоке
ATE552706T1 (de) Stereoverbreiterungsnetzwerk für zwei lautsprecher
EP4567793A3 (en) Decoding device and method, and program
US20200273467A1 (en) Determination of spatial audio parameter encoding and associated decoding
JP5113052B2 (ja) 符号化されたオーディオ信号の生成方法及びオーディオ信号の処理方法
RU2010112890A (ru) Устройство и способ для генерации многоканального сигнала, использующие обработку голосового сигнала
NO20073746L (no) Konfigurerbart filter og mottaker som innarbeider det samme
KR101666465B1 (ko) 다채널 오디오 신호 부호화/복호화 장치 및 방법
JP2005352396A (ja) 音響信号符号化装置および音響信号復号装置
KR102710843B1 (ko) 객체 오디오 신호의 잔향 신호를 이용한 오디오 부/복호화 장치
CN102138177A (zh) 多通道音频数据的重构
CN109891504A (zh) 信息处理设备和方法以及程序
KR102593235B1 (ko) 공간 오디오 파라미터의 양자화
EP2756617A1 (en) Direct-diffuse decomposition
CN103518386A (zh) 用于产生立体声输出信号以提供额外输出声道的装置、方法及计算机程序
WO2009050903A1 (ja) オーディオミキシング装置
SE0300435D0 (sv) Signal Transmission Management System
KR20080049735A (ko) 오디오 신호의 디코딩 방법 및 장치