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 KR1020060017660A external-priority patent/KR20070014937A/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

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)

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
KR1020060017660A KR20070014937A (en)	2005-07-29	2006-02-23	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
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
EP06769317A Ceased EP1920438A4 (en)	2005-07-29	2006-07-28	Method for generating encoded audio signal and method for processing audio signal
EP06769318A Ceased EP1915757A4 (en)	2005-07-29	2006-07-28	Method for processing audio signal
EP06769309A Ceased EP1915756A4 (en)	2005-07-29	2006-07-28	Mehtod for generating encoded audio signal and method for processing audio signal
EP06769316A Ceased EP1920437A4 (en)	2005-07-29	2006-07-28	Method for signaling of splitting information
EP06769319A Ceased EP1920439A4 (en)	2005-07-29	2006-07-28	Method for generating encoded audio signal amd method for processing audio signal

Family Applications Before (2)

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

Family Applications After (2)

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

Country Status (7)

Country	Link
EP (5)	EP1920438A4 (en)
KR (5)	KR100888970B1 (en)
CN (5)	CN101233570B (en)
AU (1)	AU2006273012B2 (en)
CA (1)	CA2617050C (en)
RU (1)	RU2414741C2 (en)
WO (5)	WO2007013780A1 (en)

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BRPI0304541B1 (en)	2002-04-22	2017-07-04	Koninklijke Philips N. V.	METHOD AND ARRANGEMENT FOR SYNTHESIZING A FIRST AND SECOND OUTPUT SIGN FROM AN INPUT SIGN, AND, DEVICE FOR PROVIDING A DECODED AUDIO SIGNAL
ATE527833T1 (en)	2006-05-04	2011-10-15	Lg Electronics Inc	IMPROVE STEREO AUDIO SIGNALS WITH REMIXING
CN101529898B (en)	2006-10-12	2014-09-17	Lg电子株式会社	Apparatus for processing a mix signal and method thereof
EP2092516A4 (en)	2006-11-15	2010-01-13	Lg Electronics Inc	A method and an apparatus for decoding an audio signal
EP2102855A4 (en)	2006-12-07	2010-07-28	Lg Electronics Inc	A method and an apparatus for decoding an audio signal
MX2009005969A (en)	2006-12-07	2009-06-16	Lg Electronics Inc	A method and an apparatus for processing an audio signal.
KR20080082917A (en)	2007-03-09	2008-09-12	엘지전자 주식회사	A method and an apparatus for processing an audio signal
ES2593822T3 (en) *	2007-06-08	2016-12-13	Lg Electronics Inc.	Method and apparatus for processing an audio signal
BRPI0816669A2 (en)	2007-09-06	2015-03-17	Lg Electronics Inc	Method and apparatus for decoding an audio signal
EP2215630B1 (en) *	2007-12-06	2016-03-02	Lg Electronics Inc.	A method and an apparatus for processing an audio signal
CN102484547A (en)	2009-09-01	2012-05-30	松下电器产业株式会社	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
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
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
TWI771266B (en) *	2015-03-13	2022-07-11	瑞典商杜比國際公司	Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element
US12125492B2 (en)	2015-09-25	2024-10-22	Voiceage Coproration	Method and system for decoding left and right channels of a stereo sound signal
CA2997331C (en)	2015-09-25	2023-12-05	Voiceage Corporation	Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel

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ES2087522T3 (en) *	1991-01-08	1996-07-16	Dolby Lab Licensing Corp	DECODING / CODING FOR MULTIDIMENSIONAL SOUND FIELDS.
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	Dvd dics and method and apparatus for dvd disc
PL338988A1 (en) *	1997-09-05	2000-12-04	Lexicon	Matrix-type 5-2-5 encoder and decoder system
US20030035553A1 (en) *	2001-08-10	2003-02-20	Frank Baumgarte	Backwards-compatible perceptual coding of spatial cues
BRPI0304542B1 (en) *	2002-04-22	2018-05-08	Koninklijke Philips Nv	“Method and encoder for encoding a multichannel audio signal, encoded multichannel audio signal, and method and decoder for decoding an encoded multichannel audio signal”
BRPI0304541B1 (en) *	2002-04-22	2017-07-04	Koninklijke Philips N. V.	METHOD AND ARRANGEMENT FOR SYNTHESIZING A FIRST AND SECOND OUTPUT SIGN FROM AN INPUT SIGN, AND, DEVICE FOR PROVIDING A DECODED AUDIO SIGNAL
ES2300567T3 (en) *	2002-04-22	2008-06-16	Koninklijke Philips Electronics N.V.	PARAMETRIC REPRESENTATION OF SPACE AUDIO.
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2006
- 2006-07-28 KR KR1020087004586A patent/KR100888970B1/en active IP Right Grant
- 2006-07-28 EP EP06769317A patent/EP1920438A4/en not_active Ceased
- 2006-07-28 KR KR1020087004588A patent/KR100841332B1/en active IP Right Grant
- 2006-07-28 WO PCT/KR2006/002981 patent/WO2007013780A1/en active Application Filing
- 2006-07-28 RU RU2008107773/28A patent/RU2414741C2/en not_active Application Discontinuation
- 2006-07-28 KR KR1020087004589A patent/KR100857104B1/en active IP Right Grant
- 2006-07-28 WO PCT/KR2006/002984 patent/WO2007013783A1/en active Application Filing
- 2006-07-28 EP EP06769318A patent/EP1915757A4/en not_active Ceased
- 2006-07-28 EP EP06769309A patent/EP1915756A4/en not_active Ceased
- 2006-07-28 WO PCT/KR2006/002974 patent/WO2007013775A1/en active Application Filing
- 2006-07-28 CN CN2006800277662A patent/CN101233570B/en active Active
- 2006-07-28 KR KR1020087004585A patent/KR100857102B1/en active IP Right Grant
- 2006-07-28 AU AU2006273012A patent/AU2006273012B2/en active Active
- 2006-07-28 CN CN2006800274861A patent/CN101233568B/en active Active
- 2006-07-28 CN CN2006800274908A patent/CN101233569B/en active Active
- 2006-07-28 KR KR1020087004587A patent/KR100857103B1/en active IP Right Grant
- 2006-07-28 WO PCT/KR2006/002982 patent/WO2007013781A1/en active Application Filing
- 2006-07-28 CN CN2006800274842A patent/CN101233567B/en active Active
- 2006-07-28 EP EP06769316A patent/EP1920437A4/en not_active Ceased
- 2006-07-28 CN CN2006800277709A patent/CN101233571B/en active Active
- 2006-07-28 EP EP06769319A patent/EP1920439A4/en not_active Ceased
- 2006-07-28 CA CA2617050A patent/CA2617050C/en active Active
- 2006-07-28 WO PCT/KR2006/002985 patent/WO2007013784A1/en active Application Filing

Non-Patent Citations (2)

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Title
No further relevant documents disclosed *
See also references of WO2007013775A1 *

Also Published As

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

Publication	Publication Date	Title
EP1915756A4 (en)	2010-01-06	Mehtod for generating encoded audio signal and method for processing audio signal
EP1899958A4 (en)	2011-03-09	Method and apparatus for decoding an audio signal
HK1126071A1 (en)	2009-08-21	Method and apparatus for processing audio signal
PL1938661T3 (en)	2014-10-31	System and method for audio processing
HK1126306A1 (en)	2009-08-28	Method and apparatus for decoding an audio signal
EP1913583A4 (en)	2010-06-30	Apparatus and method of processing an audio signal
ZA200703205B (en)	2008-08-27	Method and apparatus for audio signal enhancement
EP1913577A4 (en)	2013-02-20	Apparatus for encoding and decoding audio signal and method thereof
HK1123623A1 (en)	2009-06-19	Apparatus for encoding and decoding audio signal and method thereof
EP1814358A4 (en)	2008-04-09	Audio signal processing device and audio signal processing method
HK1120669A1 (en)	2009-04-03	Method and system for processing audio signal
EP1987594A4 (en)	2010-03-31	Method and apparatus for processing an audio signal
GB2443291B (en)	2008-11-26	Audio processing method and audio processing apparatus
HK1097662A1 (en)	2007-06-29	Method and apparatus for preserving an audio signal
HK1119823A1 (en)	2009-03-13	Method and apparatus for decoding an audio signal
HK1124682A1 (en)	2009-07-17	A method and apparatus for decoding an audio signal
GB0523946D0 (en)	2006-01-04	Audio signal processing method and system
EP2096632A4 (en)	2012-06-27	Decoding apparatus and audio decoding method
HK1124681A1 (en)	2009-07-17	Apparatus for encoding and decoding audio signal and method thereof
TWI319868B (en)	2010-01-21	Apparatus for encoding and decoding audio signal and method thereof
EP1889239A4 (en)	2017-05-10	Method and apparatus for decoding an audio signal
GB0717695D0 (en)	2007-10-17	System and method for processing audio data for narrow geometry speakers
TWI315830B (en)	2009-10-11	An audio processing system and method
GB2422999B (en)	2007-04-18	Audio signal processing method and apparatus
GB2423000B (en)	2007-08-01	Audio signal processing apparatus

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
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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