EP1920437A4 - Method for signaling of splitting information - Google Patents

Method for signaling of splitting information

Info

Publication number
EP1920437A4
EP1920437A4 EP06769316A EP06769316A EP1920437A4 EP 1920437 A4 EP1920437 A4 EP 1920437A4 EP 06769316 A EP06769316 A EP 06769316A EP 06769316 A EP06769316 A EP 06769316A EP 1920437 A4 EP1920437 A4 EP 1920437A4
Authority
EP
European Patent Office
Prior art keywords
signaling
splitting information
splitting
information
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.)
Ceased
Application number
EP06769316A
Other languages
German (de)
French (fr)
Other versions
EP1920437A1 (en
Inventor
Hyeon Oh
Hee Suk Pang
Dong S 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.)
Filing date
Publication date
Priority claimed from KR1020060004048A external-priority patent/KR20070031212A/en
Priority claimed from KR1020060017659A external-priority patent/KR20070014936A/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1920437A1 publication Critical patent/EP1920437A1/en
Publication of EP1920437A4 publication Critical patent/EP1920437A4/en
Ceased legal-status Critical Current

Links

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)
EP06769316A 2005-07-29 2006-07-28 Method for signaling of splitting information Ceased EP1920437A4 (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/KR2006/002981 WO2007013780A1 (en) 2005-07-29 2006-07-28 Method for signaling of splitting information

Publications (2)

Publication Number Publication Date
EP1920437A1 EP1920437A1 (en) 2008-05-14
EP1920437A4 true EP1920437A4 (en) 2010-01-06

Family

ID=37683623

Family Applications (5)

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

Family Applications After (3)

Application Number Title Priority Date Filing Date
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
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) EP1920439A4 (en)
KR (5) KR100888970B1 (en)
CN (5) CN101233568B (en)
AU (1) AU2006273012B2 (en)
CA (1) CA2617050C (en)
RU (1) RU2414741C2 (en)
WO (5) WO2007013784A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2280736T3 (en) 2002-04-22 2007-09-16 Koninklijke Philips Electronics N.V. SYNTHETIZATION OF SIGNAL.
EP1853092B1 (en) 2006-05-04 2011-10-05 LG Electronics, Inc. Enhancing stereo audio with remix capability
EP2084901B1 (en) 2006-10-12 2015-12-09 LG Electronics Inc. Apparatus for processing a mix signal and method thereof
WO2008060111A1 (en) 2006-11-15 2008-05-22 Lg Electronics Inc. A method and an apparatus for decoding an audio signal
JP5450085B2 (en) 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 Audio processing method and apparatus
KR101062353B1 (en) 2006-12-07 2011-09-05 엘지전자 주식회사 Method for decoding audio signal and apparatus therefor
KR20080082916A (en) 2007-03-09 2008-09-12 엘지전자 주식회사 A method and an apparatus for processing an audio signal
EP2278582B1 (en) * 2007-06-08 2016-08-10 LG Electronics Inc. A method and an apparatus for processing an audio signal
JP2010538571A (en) * 2007-09-06 2010-12-09 エルジー エレクトロニクス インコーポレイティド Audio signal decoding method and apparatus
JP2011507013A (en) 2007-12-06 2011-03-03 エルジー エレクトロニクス インコーポレイティド Audio signal processing method and apparatus
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
WO2014175617A1 (en) 2013-04-23 2014-10-30 ㈜ 소닉티어 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
ES2904275T3 (en) 2015-09-25 2022-04-04 Voiceage Corp Method and system for decoding the left and right channels of a stereo sound signal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG49883A1 (en) * 1991-01-08 1998-06-15 Dolby Lab Licensing Corp Encoder/decoder 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
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
ES2268340T3 (en) * 2002-04-22 2007-03-16 Koninklijke Philips Electronics N.V. REPRESENTATION OF PARAMETRIC AUDIO OF MULTIPLE CHANNELS.
DE60326782D1 (en) * 2002-04-22 2009-04-30 Koninkl Philips Electronics Nv Decoding device with decorrelation unit
ES2280736T3 (en) * 2002-04-22 2007-09-16 Koninklijke Philips Electronics N.V. SYNTHETIZATION OF SIGNAL.
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 multichannel audio signal using space information
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2007013780A1 *

Also Published As

Publication number Publication date
CN101233570B (en) 2011-06-22
CN101233570A (en) 2008-07-30
EP1920439A4 (en) 2010-01-06
KR100857103B1 (en) 2008-09-08
EP1920438A4 (en) 2010-01-06
WO2007013781A1 (en) 2007-02-01
EP1915756A1 (en) 2008-04-30
CN101233568A (en) 2008-07-30
CN101233569A (en) 2008-07-30
CN101233571A (en) 2008-07-30
RU2414741C2 (en) 2011-03-20
AU2006273012A1 (en) 2007-02-01
CA2617050C (en) 2012-10-09
CA2617050A1 (en) 2007-02-01
WO2007013784A1 (en) 2007-02-01
CN101233568B (en) 2010-10-27
WO2007013780A1 (en) 2007-02-01
WO2007013783A1 (en) 2007-02-01
KR20080033452A (en) 2008-04-16
KR100857104B1 (en) 2008-09-05
KR20080036119A (en) 2008-04-24
CN101233567A (en) 2008-07-30
AU2006273012B2 (en) 2010-06-24
KR100841332B1 (en) 2008-06-25
KR20080030686A (en) 2008-04-04
KR20080035656A (en) 2008-04-23
EP1915757A4 (en) 2010-01-06
KR100857102B1 (en) 2008-09-08
KR20080034002A (en) 2008-04-17
CN101233571B (en) 2012-12-05
EP1920439A1 (en) 2008-05-14
RU2008107773A (en) 2009-09-10
EP1915757A1 (en) 2008-04-30
CN101233569B (en) 2010-09-01
EP1920437A1 (en) 2008-05-14
EP1915756A4 (en) 2010-01-06
CN101233567B (en) 2011-06-15
WO2007013775A1 (en) 2007-02-01
KR100888970B1 (en) 2009-03-17
EP1920438A1 (en) 2008-05-14

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