CN101233571B - 处理音频信号的方法和装置 - Google Patents

处理音频信号的方法和装置 Download PDF

Info

Publication number: CN101233571B
Authority: CN; China
Prior art keywords: layer; channel; configuration information; sound channel; cut apart
Prior art date: 2005-07-29
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.): Active

Application number

CN2006800277709A

Other languages

English (en)

Chinese (zh)

Other versions

CN101233571A (zh

Inventor

吴贤午

房熙锡

金东秀

林宰显

金孝镇

郑亮源

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Electronics Inc

Original Assignee

LG Electronics Inc

Priority date (The priority date 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 date listed.)

2005-07-29

Filing date

2006-07-28

Publication date

2012-12-05

2006-01-13 Priority claimed from KR1020060004048A external-priority patent/KR20070031212A/ko

2006-02-23 Priority claimed from KR1020060017659A external-priority patent/KR20070014936A/ko

2006-07-28 Application filed by LG Electronics Inc filed Critical LG Electronics Inc

2008-07-30 Publication of CN101233571A publication Critical patent/CN101233571A/zh

2012-12-05 Application granted granted Critical

2012-12-05 Publication of CN101233571B publication Critical patent/CN101233571B/zh

Status Active legal-status Critical Current

2026-07-28 Anticipated expiration legal-status Critical

Images

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Audiology, Speech & Language Pathology (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Human Computer Interaction (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Mathematical Physics (AREA)
Spectroscopy & Molecular Physics (AREA)
Mobile Radio Communication Systems (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Time-Division Multiplex Systems (AREA)
Stereophonic System (AREA)

CN2006800277709A 2005-07-29 2006-07-28 处理音频信号的方法和装置 Active CN101233571B (zh)

Applications Claiming Priority (16)

Application Number	Priority Date	Filing Date	Title
US70346305P	2005-07-29	2005-07-29
US60/703,463		2005-07-29
US71652605P	2005-09-14	2005-09-14
US60/716,526		2005-09-14
KR1020060004048		2006-01-13
KR1020060004048A KR20070031212A (ko)	2005-09-14	2006-01-13	오디오 신호의 인코딩/디코딩 방법 및 장치
KR10-2006-0004048		2006-01-13
KR1020060017659		2006-02-23
KR1020060017659A KR20070014936A (ko)	2005-07-29	2006-02-23	오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060017660A KR20070014937A (ko)	2005-07-29	2006-02-23	오디오 신호의 인코딩/디코딩 방법 및 장치
KR10-2006-0017659		2006-02-23
KR1020060017660		2006-02-23
KR10-2006-0017660		2006-02-23
US81602206P	2006-06-22	2006-06-22
US60/816,022		2006-06-22
PCT/KR2006/002984 WO2007013783A1 (fr)	2005-07-29	2006-07-28	Procede destine au traitement d'un signal audio

Publications (2)

Publication Number	Publication Date
CN101233571A CN101233571A (zh)	2008-07-30
CN101233571B true CN101233571B (zh)	2012-12-05

Family

ID=37683623

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
CN2006800274861A Active CN101233568B (zh)	2005-07-29	2006-07-28	生成经编码的音频信号的方法以及处理音频信号的方法
CN2006800274908A Active CN101233569B (zh)	2005-07-29	2006-07-28	分拆信息的信令化方法
CN2006800277709A Active CN101233571B (zh)	2005-07-29	2006-07-28	处理音频信号的方法和装置
CN2006800274842A Active CN101233567B (zh)	2005-07-29	2006-07-28	生成经编码的音频信号的方法以及处理音频信号的方法
CN2006800277662A Active CN101233570B (zh)	2005-07-29	2006-07-28	生成经编码的音频信号的方法以及处理音频信号的方法

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
CN2006800274861A Active CN101233568B (zh)	2005-07-29	2006-07-28	生成经编码的音频信号的方法以及处理音频信号的方法
CN2006800274908A Active CN101233569B (zh)	2005-07-29	2006-07-28	分拆信息的信令化方法

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
CN2006800274842A Active CN101233567B (zh)	2005-07-29	2006-07-28	生成经编码的音频信号的方法以及处理音频信号的方法
CN2006800277662A Active CN101233570B (zh)	2005-07-29	2006-07-28	生成经编码的音频信号的方法以及处理音频信号的方法

Country Status (7)

Country	Link
EP (5)	EP1920439A4 (fr)
KR (5)	KR100857104B1 (fr)
CN (5)	CN101233568B (fr)
AU (1)	AU2006273012B2 (fr)
CA (1)	CA2617050C (fr)
RU (1)	RU2414741C2 (fr)
WO (5)	WO2007013780A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4401173B2 (ja)	2002-04-22	2010-01-20	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	信号合成方法
EP1853092B1 (fr)	2006-05-04	2011-10-05	LG Electronics, Inc.	Amélioration de signaux audio stéréo par capacité de remixage
WO2008044901A1 (fr)	2006-10-12	2008-04-17	Lg Electronics Inc.,	Appareil de traitement d'un signal de mélange et procédé associé
CN101536086B (zh)	2006-11-15	2012-08-08	Lg电子株式会社	用于解码音频信号的方法和装置
EP2102855A4 (fr)	2006-12-07	2010-07-28	Lg Electronics Inc	Procédé et appareil de décodage d'un signal audio
JP5450085B2 (ja)	2006-12-07	2014-03-26	エルジーエレクトロニクスインコーポレイティド	オーディオ処理方法及び装置
KR20080082917A (ko)	2007-03-09	2008-09-12	엘지전자 주식회사	오디오 신호 처리 방법 및 이의 장치
EP2158587A4 (fr) *	2007-06-08	2010-06-02	Lg Electronics Inc	Procédé et dispositif pour traiter un signal audio
CN101828219B (zh)	2007-09-06	2012-05-09	Lg电子株式会社	解码音频信号的方法和装置
EP2215630B1 (fr)	2007-12-06	2016-03-02	Lg Electronics Inc.	Procédé et appareil de traitement d'un signal audio
WO2011027494A1 (fr)	2009-09-01	2011-03-10	パナソニック株式会社	Dispositif d'émission de radiodiffusion numérique, dispositif de réception de radiodiffusion numérique, système de réception de radiodiffusion numérique
TWI444989B (zh)	2010-01-22	2014-07-11	Dolby Lab Licensing Corp	針對改良多通道上混使用多通道解相關之技術
WO2014175617A1 (fr)	2013-04-23	2014-10-30	㈜ 소닉티어	Procédé et appareil pour coder/décoder de l'audio numérique échelonnable en utilisant des données de canal audio direct et des données de canal audio indirect
KR101421201B1 (ko) *	2013-04-23	2014-07-22	한국산업은행	비압축 오디오 채널 데이터 및 압축 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치
TWI771266B (zh) *	2015-03-13	2022-07-11	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
WO2017049400A1 (fr) *	2015-09-25	2017-03-30	Voiceage Corporation	Procédé et système de codage de canaux gauche et droit d'un signal sonore stéréo sélectionnant entre des modèles à deux et quatre sous-trames en fonction du budget de bits
US12125492B2 (en)	2015-09-25	2024-10-22	Voiceage Coproration	Method and system for decoding left and right channels of a stereo sound signal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1278996A (zh) *	1997-09-05	2001-01-03	雷克西康公司	5－2－5矩阵编码器和解码器系统
CN1647157A (zh) *	2002-04-22	2005-07-27	皇家飞利浦电子股份有限公司	信号合成

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5583962A (en) *	1991-01-08	1996-12-10	Dolby Laboratories Licensing Corporation	Encoder/decoder for multidimensional sound fields
RU2090973C1 (ru) *	1991-03-29	1997-09-20	Сони Корпорейшн	Способ кодирования сигналов
DE4209544A1 (de) *	1992-03-24	1993-09-30	Inst Rundfunktechnik Gmbh	Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
KR100265112B1 (ko) *	1997-03-31	2000-10-02	윤종용	디브이디 디스크와 디브이디 디스크를 재생하는 장치 및 방법
US20030035553A1 (en) *	2001-08-10	2003-02-20	Frank Baumgarte	Backwards-compatible perceptual coding of spatial cues
DE60318835T2 (de) *	2002-04-22	2009-01-22	Koninklijke Philips Electronics N.V.	Parametrische darstellung von raumklang
AU2003216686A1 (en) *	2002-04-22	2003-11-03	Koninklijke Philips Electronics N.V.	Parametric multi-channel audio representation
SE0402650D0 (sv) *	2004-11-02	2004-11-02	Coding Tech Ab	Improved parametric stereo compatible coding of spatial audio
US7787631B2 (en) *	2004-11-30	2010-08-31	Agere Systems Inc.	Parametric coding of spatial audio with cues based on transmitted channels
KR100682904B1 (ko) *	2004-12-01	2007-02-15	삼성전자주식회사	공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법
US7903824B2 (en) *	2005-01-10	2011-03-08	Agere Systems Inc.	Compact side information for parametric coding of spatial audio

2006
- 2006-07-28 EP EP06769319A patent/EP1920439A4/fr not_active Ceased
- 2006-07-28 CN CN2006800274861A patent/CN101233568B/zh active Active
- 2006-07-28 WO PCT/KR2006/002981 patent/WO2007013780A1/fr active Application Filing
- 2006-07-28 WO PCT/KR2006/002974 patent/WO2007013775A1/fr active Application Filing
- 2006-07-28 CN CN2006800274908A patent/CN101233569B/zh active Active
- 2006-07-28 WO PCT/KR2006/002984 patent/WO2007013783A1/fr active Application Filing
- 2006-07-28 EP EP06769316A patent/EP1920437A4/fr not_active Ceased
- 2006-07-28 AU AU2006273012A patent/AU2006273012B2/en active Active
- 2006-07-28 KR KR1020087004589A patent/KR100857104B1/ko active Active
- 2006-07-28 EP EP06769309A patent/EP1915756A4/fr not_active Ceased
- 2006-07-28 KR KR1020087004587A patent/KR100857103B1/ko active Active
- 2006-07-28 WO PCT/KR2006/002985 patent/WO2007013784A1/fr active Application Filing
- 2006-07-28 CN CN2006800277709A patent/CN101233571B/zh active Active
- 2006-07-28 EP EP06769317A patent/EP1920438A4/fr not_active Ceased
- 2006-07-28 CN CN2006800274842A patent/CN101233567B/zh active Active
- 2006-07-28 WO PCT/KR2006/002982 patent/WO2007013781A1/fr active Application Filing
- 2006-07-28 KR KR1020087004585A patent/KR100857102B1/ko active Active
- 2006-07-28 EP EP06769318A patent/EP1915757A4/fr not_active Ceased
- 2006-07-28 CA CA2617050A patent/CA2617050C/fr active Active
- 2006-07-28 KR KR1020087004588A patent/KR100841332B1/ko active Active
- 2006-07-28 RU RU2008107773/28A patent/RU2414741C2/ru not_active Application Discontinuation
- 2006-07-28 CN CN2006800277662A patent/CN101233570B/zh active Active
- 2006-07-28 KR KR1020087004586A patent/KR100888970B1/ko active Active

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1278996A (zh) *	1997-09-05	2001-01-03	雷克西康公司	5－2－5矩阵编码器和解码器系统
CN1647157A (zh) *	2002-04-22	2005-07-27	皇家飞利浦电子股份有限公司	信号合成

Also Published As

Publication number	Publication date
CN101233567A (zh)	2008-07-30
KR20080036119A (ko)	2008-04-24
KR100888970B1 (ko)	2009-03-17
EP1920438A4 (fr)	2010-01-06
KR20080030686A (ko)	2008-04-04
KR20080033452A (ko)	2008-04-16
CA2617050C (fr)	2012-10-09
WO2007013781A1 (fr)	2007-02-01
RU2414741C2 (ru)	2011-03-20
EP1915757A1 (fr)	2008-04-30
AU2006273012B2 (en)	2010-06-24
CN101233569A (zh)	2008-07-30
WO2007013775A1 (fr)	2007-02-01
RU2008107773A (ru)	2009-09-10
EP1920439A4 (fr)	2010-01-06
KR100857102B1 (ko)	2008-09-08
KR20080034002A (ko)	2008-04-17
EP1920439A1 (fr)	2008-05-14
KR100857103B1 (ko)	2008-09-08
AU2006273012A1 (en)	2007-02-01
CN101233570A (zh)	2008-07-30
CN101233569B (zh)	2010-09-01
CN101233568A (zh)	2008-07-30
CN101233568B (zh)	2010-10-27
CA2617050A1 (fr)	2007-02-01
EP1920437A1 (fr)	2008-05-14
KR100857104B1 (ko)	2008-09-05
CN101233567B (zh)	2011-06-15
KR100841332B1 (ko)	2008-06-25
WO2007013784A1 (fr)	2007-02-01
KR20080035656A (ko)	2008-04-23
CN101233571A (zh)	2008-07-30
CN101233570B (zh)	2011-06-22
WO2007013783A1 (fr)	2007-02-01
EP1920437A4 (fr)	2010-01-06
EP1920438A1 (fr)	2008-05-14
WO2007013780A1 (fr)	2007-02-01
EP1915756A4 (fr)	2010-01-06
EP1915756A1 (fr)	2008-04-30
EP1915757A4 (fr)	2010-01-06

Publication	Publication Date	Title
CN101233571B (zh)	2012-12-05	处理音频信号的方法和装置
US7693183B2 (en)	2010-04-06	Method for signaling of splitting information
KR101169280B1 (ko)	2012-08-02	오디오 신호의 디코딩 방법 및 장치
HK1123384B (en)	2011-04-21	Method for signaling of splitting information

Legal Events

Date	Code	Title
2008-07-30	C06	Publication
2008-07-30	PB01	Publication
2008-09-24	C10	Entry into substantive examination
2008-09-24	SE01	Entry into force of request for substantive examination
2012-12-05	C14	Grant of patent or utility model
2012-12-05	GR01	Patent grant