EP1915756A4 - Mehtod for generating encoded audio signal and method for processing audio signal - Google Patents

Mehtod for generating encoded audio signal and method for processing audio signal

Info

Publication number: EP1915756A4
Authority: EP; European Patent Office
Prior art keywords: audio signal; mehtod; generating encoded; processing; encoded 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

EP06769309A

Other languages

German (de)

French (fr)

Other versions

EP1915756A1 (en

Inventor

Hyeon O Oh

Hee Suk Pang

Dong Soo Kim

Jae Hyun Lim

Yang Won Jung

Hyo Jin Kim

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/en

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

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

2008-04-30 Publication of EP1915756A1 publication Critical patent/EP1915756A1/en

2010-01-06 Publication of EP1915756A4 publication Critical patent/EP1915756A4/en

Status Ceased legal-status Critical Current

Links

230000005236 sound signal Effects 0.000 title 2

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)

EP06769309A 2005-07-29 2006-07-28 Mehtod for generating encoded audio signal and method for processing audio signal Ceased EP1915756A4 (en)

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 (en)	2005-09-14	2006-01-13	Method and apparatus for encoding / decoding audio signal
KR1020060017659A KR20070014936A (en)	2005-07-29	2006-02-23	Method and apparatus for encoding / decoding audio signal
KR1020060017660A KR20070014937A (en)	2005-07-29	2006-02-23	Method and apparatus for encoding / decoding audio signal
US81602206P	2006-06-22	2006-06-22
PCT/KR2006/002974 WO2007013775A1 (en)	2005-07-29	2006-07-28	Mehtod for generating encoded audio signal and method for processing audio signal

Publications (2)

Publication Number	Publication Date
EP1915756A1 EP1915756A1 (en)	2008-04-30
EP1915756A4 true EP1915756A4 (en)	2010-01-06

Family

ID=37683623

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
EP06769316A Ceased EP1920437A4 (en)	2005-07-29	2006-07-28	Method for signaling of splitting information
EP06769309A Ceased EP1915756A4 (en)	2005-07-29	2006-07-28	Mehtod for generating encoded audio signal and method for processing audio signal
EP06769319A Ceased EP1920439A4 (en)	2005-07-29	2006-07-28	Method for generating encoded audio signal amd method for processing audio signal
EP06769318A Ceased EP1915757A4 (en)	2005-07-29	2006-07-28	Method for processing audio signal
EP06769317A Ceased EP1920438A4 (en)	2005-07-29	2006-07-28	Method for generating encoded audio signal and method for processing audio signal

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP06769316A Ceased EP1920437A4 (en)	2005-07-29	2006-07-28	Method for signaling of splitting information

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
EP06769319A Ceased EP1920439A4 (en)	2005-07-29	2006-07-28	Method for generating encoded audio signal amd method for processing audio signal
EP06769318A Ceased EP1915757A4 (en)	2005-07-29	2006-07-28	Method for processing audio signal
EP06769317A Ceased EP1920438A4 (en)	2005-07-29	2006-07-28	Method for generating encoded audio signal and method for processing audio signal

Country Status (7)

Country	Link
EP (5)	EP1920437A4 (en)
KR (5)	KR100841332B1 (en)
CN (5)	CN101233568B (en)
AU (1)	AU2006273012B2 (en)
CA (1)	CA2617050C (en)
RU (1)	RU2414741C2 (en)
WO (5)	WO2007013783A1 (en)

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DE60311794C5 (en)	2002-04-22	2022-11-10	Koninklijke Philips N.V.	SIGNAL SYNTHESIS
ATE527833T1 (en)	2006-05-04	2011-10-15	Lg Electronics Inc	IMPROVE STEREO AUDIO SIGNALS WITH REMIXING
JP5232791B2 (en)	2006-10-12	2013-07-10	エルジーエレクトロニクスインコーポレイティド	Mix signal processing apparatus and method
WO2008060111A1 (en)	2006-11-15	2008-05-22	Lg Electronics Inc.	A method and an apparatus for decoding an audio signal
EP2102856A4 (en)	2006-12-07	2010-01-13	Lg Electronics Inc	A method and an apparatus for processing an audio signal
US8265941B2 (en)	2006-12-07	2012-09-11	Lg Electronics Inc.	Method and an apparatus for decoding an audio signal
KR20080082916A (en)	2007-03-09	2008-09-12	엘지전자 주식회사	Audio signal processing method and device thereof
EP2158587A4 (en) *	2007-06-08	2010-06-02	Lg Electronics Inc	A method and an apparatus for processing an audio signal
WO2009031870A1 (en) *	2007-09-06	2009-03-12	Lg Electronics Inc.	A method and an apparatus of decoding an audio signal
CN101809653A (en) *	2007-12-06	2010-08-18	Lg电子株式会社	A method and an apparatus for processing an audio signal
WO2011027494A1 (en)	2009-09-01	2011-03-10	パナソニック株式会社	Digital broadcasting transmission device, digital broadcasting reception device, digital broadcasting reception system
TWI444989B (en)	2010-01-22	2014-07-11	Dolby Lab Licensing Corp	Using multichannel decorrelation for improved multichannel upmixing
US9679572B2 (en)	2013-04-23	2017-06-13	The Korea Development Bank	Method and apparatus for encoding/decoding scalable digital audio using direct audio channel data and indirect audio channel data
KR101421201B1 (en) *	2013-04-23	2014-07-22	한국산업은행	Method and apparatus for encoding/decoding scalable digital audio using uncompressed audio channel data and compressed audio channel data
TWI693594B (en) *	2015-03-13	2020-05-11	瑞典商杜比國際公司	Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element
ES2949991T3 (en) *	2015-09-25	2023-10-04	Voiceage Corp	Method and system for time domain mixing of a stereo sound signal in primary and secondary channels by using the detection of a phase shift state of the left and right channels
US12125492B2 (en)	2015-09-25	2024-10-22	Voiceage Coproration	Method and system for decoding left and right channels of a stereo sound signal

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EP0520068B1 (en) *	1991-01-08	1996-05-15	Dolby Laboratories Licensing Corporation	Encoder/decoder for multidimensional sound fields
CA2083709A1 (en) *	1991-03-29	1992-09-30	Kenzo Akagiri	Coding apparatus or method for digital audio signal
DE4209544A1 (en) *	1992-03-24	1993-09-30	Inst Rundfunktechnik Gmbh	Method for transmitting or storing digitized, multi-channel audio signals
KR100265112B1 (en) *	1997-03-31	2000-10-02	윤종용	Device and method for playing DVD discs and DVD discs
CN1214690C (en) *	1997-09-05	2005-08-10	雷克西康公司	5-2-5 Matrix encoder and decoder system
US20030035553A1 (en) *	2001-08-10	2003-02-20	Frank Baumgarte	Backwards-compatible perceptual coding of spatial cues
CN1647156B (en) *	2002-04-22	2010-05-26	皇家飞利浦电子股份有限公司	Parameter encoding method, parameter encoder, device for providing an audio signal, decoding method, decoder, device for providing a decoded multi-channel audio signal
ES2300567T3 (en) *	2002-04-22	2008-06-16	Koninklijke Philips Electronics N.V.	PARAMETRIC REPRESENTATION OF SPACE AUDIO.
DE60311794C5 (en) *	2002-04-22	2022-11-10	Koninklijke Philips N.V.	SIGNAL SYNTHESIS
SE0402650D0 (en) *	2004-11-02	2004-11-02	Coding Tech Ab	Improved parametric stereo compatible coding or 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 (en) *	2004-12-01	2007-02-15	삼성전자주식회사	Apparatus and method for processing multi-channel audio signal using spatial information
US7903824B2 (en) *	2005-01-10	2011-03-08	Agere Systems Inc.	Compact side information for parametric coding of spatial audio

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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2007013775A1 *

Also Published As

Publication number	Publication date
EP1920439A4 (en)	2010-01-06
EP1920437A4 (en)	2010-01-06
WO2007013781A1 (en)	2007-02-01
CN101233569A (en)	2008-07-30
CN101233569B (en)	2010-09-01
EP1915757A1 (en)	2008-04-30
CN101233567B (en)	2011-06-15
AU2006273012B2 (en)	2010-06-24
KR20080035656A (en)	2008-04-23
WO2007013775A1 (en)	2007-02-01
KR100888970B1 (en)	2009-03-17
CN101233571A (en)	2008-07-30
CN101233570B (en)	2011-06-22
KR100857103B1 (en)	2008-09-08
RU2414741C2 (en)	2011-03-20
KR100857102B1 (en)	2008-09-08
KR20080034002A (en)	2008-04-17
EP1920439A1 (en)	2008-05-14
CN101233571B (en)	2012-12-05
EP1920438A1 (en)	2008-05-14
WO2007013784A1 (en)	2007-02-01
CA2617050A1 (en)	2007-02-01
EP1920438A4 (en)	2010-01-06
CN101233567A (en)	2008-07-30
RU2008107773A (en)	2009-09-10
KR20080036119A (en)	2008-04-24
CA2617050C (en)	2012-10-09
KR20080030686A (en)	2008-04-04
EP1920437A1 (en)	2008-05-14
WO2007013783A1 (en)	2007-02-01
CN101233568A (en)	2008-07-30
CN101233568B (en)	2010-10-27
AU2006273012A1 (en)	2007-02-01
KR100841332B1 (en)	2008-06-25
KR20080033452A (en)	2008-04-16
KR100857104B1 (en)	2008-09-05
CN101233570A (en)	2008-07-30
EP1915756A1 (en)	2008-04-30
WO2007013780A1 (en)	2007-02-01
EP1915757A4 (en)	2010-01-06

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
2010-09-15	17Q	First examination report despatched	Effective date: 20100817
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
2012-04-21	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)
2017-05-17	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
2018-06-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2018-07-18	18R	Application refused	Effective date: 20170517

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