EP1915757A4 - Procede destine au traitement d'un signal audio - Google Patents

Procede destine au traitement d'un signal audio

Info

Publication number: EP1915757A4
Authority: EP; European Patent Office
Prior art keywords: audio signal; processing audio; processing; signal; audio
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.): Ceased

Application number

EP06769318A

Other languages

German (de)

English (en)

Other versions

EP1915757A1 (fr

Inventor

Hyeon O Oh

Hee Suk Pang

Dong Soo Kim

Jae Hyun Lim

Hyo Jin Kim

Yang Won Jung

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

2010-01-06

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

2006-02-23 Priority claimed from KR1020060017660A external-priority patent/KR20070014937A/ko

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

2008-04-30 Publication of EP1915757A1 publication Critical patent/EP1915757A1/fr

2010-01-06 Publication of EP1915757A4 publication Critical patent/EP1915757A4/fr

Status Ceased legal-status Critical Current

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)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Mobile Radio Communication Systems (AREA)
Time-Division Multiplex Systems (AREA)
Stereophonic System (AREA)

EP06769318A 2005-07-29 2006-07-28 Procede destine au traitement d'un signal audio Ceased EP1915757A4 (fr)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US70346305P	2005-07-29	2005-07-29
US71652605P	2005-09-14	2005-09-14
KR1020060004048A KR20070031212A (ko)	2005-09-14	2006-01-13	오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060017660A KR20070014937A (ko)	2005-07-29	2006-02-23	오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060017659A KR20070014936A (ko)	2005-07-29	2006-02-23	오디오 신호의 인코딩/디코딩 방법 및 장치
US81602206P	2006-06-22	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
EP1915757A1 EP1915757A1 (fr)	2008-04-30
EP1915757A4 true EP1915757A4 (fr)	2010-01-06

Family

ID=37683623

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
EP06769309A Ceased EP1915756A4 (fr)	2005-07-29	2006-07-28	Procede pour la generation de signal audio code et procede pour le traitement de signal audio
EP06769317A Ceased EP1920438A4 (fr)	2005-07-29	2006-07-28	Procede de generation d'un signal sonore code et procede de traitement du signal sonore
EP06769316A Ceased EP1920437A4 (fr)	2005-07-29	2006-07-28	Procede de signalisation d'informations coupees
EP06769318A Ceased EP1915757A4 (fr)	2005-07-29	2006-07-28	Procede destine au traitement d'un signal audio
EP06769319A Ceased EP1920439A4 (fr)	2005-07-29	2006-07-28	Creation d'un signal audio code et traitement d'un signal audio

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
EP06769309A Ceased EP1915756A4 (fr)	2005-07-29	2006-07-28	Procede pour la generation de signal audio code et procede pour le traitement de signal audio
EP06769317A Ceased EP1920438A4 (fr)	2005-07-29	2006-07-28	Procede de generation d'un signal sonore code et procede de traitement du signal sonore
EP06769316A Ceased EP1920437A4 (fr)	2005-07-29	2006-07-28	Procede de signalisation d'informations coupees

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP06769319A Ceased EP1920439A4 (fr)	2005-07-29	2006-07-28	Creation d'un signal audio code et traitement d'un signal audio

Country Status (7)

Country	Link
EP (5)	EP1915756A4 (fr)
KR (5)	KR100857104B1 (fr)
CN (5)	CN101233570B (fr)
AU (1)	AU2006273012B2 (fr)
CA (1)	CA2617050C (fr)
RU (1)	RU2414741C2 (fr)
WO (5)	WO2007013784A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1312660C (zh)	2002-04-22	2007-04-25	皇家飞利浦电子股份有限公司	信号合成方法和设备
EP1853092B1 (fr)	2006-05-04	2011-10-05	LG Electronics, Inc.	Amélioration de signaux audio stéréo par capacité de remixage
EP2084901B1 (fr)	2006-10-12	2015-12-09	LG Electronics Inc.	Appareil de traitement d'un signal de mélange et procédé associé
EP2092516A4 (fr)	2006-11-15	2010-01-13	Lg Electronics Inc	Procédé et appareil de décodage de signal audio
US8265941B2 (en)	2006-12-07	2012-09-11	Lg Electronics Inc.	Method and an apparatus for decoding an audio signal
KR101111521B1 (ko)	2006-12-07	2012-03-13	엘지전자 주식회사	오디오 처리 방법 및 장치
KR20080082916A (ko)	2007-03-09	2008-09-12	엘지전자 주식회사	오디오 신호 처리 방법 및 이의 장치
JP5291096B2 (ja)	2007-06-08	2013-09-18	エルジーエレクトロニクスインコーポレイティド	オーディオ信号処理方法及び装置
WO2009031870A1 (fr) *	2007-09-06	2009-03-12	Lg Electronics Inc.	Procédé et dispositif de décodage d'un signal audio
CN101809653A (zh)	2007-12-06	2010-08-18	Lg电子株式会社	用于处理音频信号的方法和装置
CN102484547A (zh)	2009-09-01	2012-05-30	松下电器产业株式会社	数字广播发送装置、数字广播接收装置以及数字广播收发系统
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
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
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
TWI758146B (zh) *	2015-03-13	2022-03-11	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
EP3353779B1 (fr) *	2015-09-25	2020-06-24	VoiceAge Corporation	Procédé et système pour coder un signal sonore stéréo à l'aide de paramètres de codage d'un canal primaire pour coder un canal secondaire
US12125492B2 (en)	2015-09-25	2024-10-22	Voiceage Coproration	Method and system for decoding left and right channels of a stereo sound signal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1992012607A1 (fr) *	1991-01-08	1992-07-23	Dolby Laboratories Licensing Corporation	Codeur/decodeur pour champs sonores a dimensions multiples
WO1992017942A1 (fr) *	1991-03-29	1992-10-15	Sony Corporation	Procede de codage de signaux numeriques
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
CN1214690C (zh) *	1997-09-05	2005-08-10	雷克西康公司	5－2－5矩阵编码器和解码器系统
US20030035553A1 (en) *	2001-08-10	2003-02-20	Frank Baumgarte	Backwards-compatible perceptual coding of spatial cues
CN1312660C (zh) *	2002-04-22	2007-04-25	皇家飞利浦电子股份有限公司	信号合成方法和设备
EP1881486B1 (fr) *	2002-04-22	2009-03-18	Koninklijke Philips Electronics N.V.	Dispositif de décodage avec unité de décorrelation
ATE332003T1 (de) *	2002-04-22	2006-07-15	Koninkl Philips Electronics Nv	Parametrische beschreibung von mehrkanal-audio
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 EP06769309A patent/EP1915756A4/fr not_active Ceased
- 2006-07-28 CN CN2006800277662A patent/CN101233570B/zh active Active
- 2006-07-28 RU RU2008107773/28A patent/RU2414741C2/ru not_active Application Discontinuation
- 2006-07-28 EP EP06769317A patent/EP1920438A4/fr not_active Ceased
- 2006-07-28 KR KR1020087004589A patent/KR100857104B1/ko active Active
- 2006-07-28 WO PCT/KR2006/002985 patent/WO2007013784A1/fr not_active Ceased
- 2006-07-28 WO PCT/KR2006/002974 patent/WO2007013775A1/fr not_active Ceased
- 2006-07-28 CN CN2006800274861A patent/CN101233568B/zh active Active
- 2006-07-28 KR KR1020087004588A patent/KR100841332B1/ko active Active
- 2006-07-28 KR KR1020087004586A patent/KR100888970B1/ko active Active
- 2006-07-28 CN CN2006800277709A patent/CN101233571B/zh active Active
- 2006-07-28 EP EP06769316A patent/EP1920437A4/fr not_active Ceased
- 2006-07-28 CN CN2006800274842A patent/CN101233567B/zh active Active
- 2006-07-28 KR KR1020087004585A patent/KR100857102B1/ko active Active
- 2006-07-28 CN CN2006800274908A patent/CN101233569B/zh active Active
- 2006-07-28 WO PCT/KR2006/002981 patent/WO2007013780A1/fr not_active Ceased
- 2006-07-28 KR KR1020087004587A patent/KR100857103B1/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 AU AU2006273012A patent/AU2006273012B2/en active Active
- 2006-07-28 EP EP06769319A patent/EP1920439A4/fr not_active Ceased
- 2006-07-28 WO PCT/KR2006/002984 patent/WO2007013783A1/fr not_active Ceased
- 2006-07-28 WO PCT/KR2006/002982 patent/WO2007013781A1/fr not_active Ceased

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2007013783A1 *

Also Published As

Publication number	Publication date
CN101233567A (zh)	2008-07-30
KR100841332B1 (ko)	2008-06-25
EP1920438A4 (fr)	2010-01-06
KR20080030686A (ko)	2008-04-04
KR100857104B1 (ko)	2008-09-05
CN101233569B (zh)	2010-09-01
CA2617050C (fr)	2012-10-09
KR20080036119A (ko)	2008-04-24
RU2008107773A (ru)	2009-09-10
EP1915756A1 (fr)	2008-04-30
WO2007013784A1 (fr)	2007-02-01
CN101233571B (zh)	2012-12-05
AU2006273012A1 (en)	2007-02-01
CN101233568B (zh)	2010-10-27
CN101233570B (zh)	2011-06-22
AU2006273012B2 (en)	2010-06-24
EP1920437A4 (fr)	2010-01-06
EP1920439A4 (fr)	2010-01-06
EP1920438A1 (fr)	2008-05-14
CN101233571A (zh)	2008-07-30
CN101233570A (zh)	2008-07-30
WO2007013775A1 (fr)	2007-02-01
WO2007013780A1 (fr)	2007-02-01
EP1920437A1 (fr)	2008-05-14
WO2007013783A1 (fr)	2007-02-01
EP1920439A1 (fr)	2008-05-14
KR20080035656A (ko)	2008-04-23
KR20080033452A (ko)	2008-04-16
RU2414741C2 (ru)	2011-03-20
WO2007013781A1 (fr)	2007-02-01
KR100857103B1 (ko)	2008-09-08
KR100888970B1 (ko)	2009-03-17
CA2617050A1 (fr)	2007-02-01
CN101233568A (zh)	2008-07-30
KR100857102B1 (ko)	2008-09-08
KR20080034002A (ko)	2008-04-17
EP1915757A1 (fr)	2008-04-30
CN101233569A (zh)	2008-07-30
CN101233567B (zh)	2011-06-15
EP1915756A4 (fr)	2010-01-06

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EP1938312A4 (fr)	2010-01-20	Procede et appareil de decodage d'un signal audio
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IL184743A0 (en)	2007-12-03	Device and method for signal processing
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Legal Events

Date	Code	Title	Description
2008-03-28	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-04-30	17P	Request for examination filed	Effective date: 20080226
2008-04-30	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2010-01-06	A4	Supplementary search report drawn up and despatched	Effective date: 20091207
2010-01-06	RIC1	Information provided on ipc code assigned before grant	Ipc: G10L 19/00 20060101AFI20091201BHEP
2010-04-21	17Q	First examination report despatched	Effective date: 20100322
2012-02-10	APBK	Appeal reference recorded	Free format text: ORIGINAL CODE: EPIDOSNREFNE
2012-02-10	APBN	Date of receipt of notice of appeal recorded	Free format text: ORIGINAL CODE: EPIDOSNNOA2E
2012-04-13	APBR	Date of receipt of statement of grounds of appeal recorded	Free format text: ORIGINAL CODE: EPIDOSNNOA3E
2012-05-21	APAF	Appeal reference modified	Free format text: ORIGINAL CODE: EPIDOSCREFNE
2012-07-25	DAX	Request for extension of the european patent (deleted)
2017-05-12	REG	Reference to a national code	Ref country code: DE Ref legal event code: R003
2017-05-24	APBT	Appeal procedure closed	Free format text: ORIGINAL CODE: EPIDOSNNOA9E
2018-06-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2018-07-25	18R	Application refused	Effective date: 20170512