RU2414741C2 - Способ создания многоканального сигнала - Google Patents

Способ создания многоканального сигнала Download PDF

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Publication number
RU2414741C2
RU2414741C2 RU2008107773/28A RU2008107773A RU2414741C2 RU 2414741 C2 RU2414741 C2 RU 2414741C2 RU 2008107773/28 A RU2008107773/28 A RU 2008107773/28A RU 2008107773 A RU2008107773 A RU 2008107773A RU 2414741 C2 RU2414741 C2 RU 2414741C2
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RU
Russia
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division
channel
level
information
channels
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RU2008107773/28A
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English (en)
Russian (ru)
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RU2008107773A (ru
Inventor
Хиеон О. ОХ (KR)
Хиеон О. ОХ
Хее Сук ПАНГ (KR)
Хее Сук ПАНГ
Донг Соо КИМ (KR)
Донг Соо КИМ
Дзае Хиун ЛИМ (KR)
Дзае Хиун ЛИМ
Хио Дзин КИМ (KR)
Хио Дзин КИМ
Йанг Вон ДЗУНГ (KR)
Йанг Вон ДЗУНГ
Original Assignee
ЭлДжи ЭЛЕКТРОНИКС ИНК.
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Priority claimed from KR1020060004048A external-priority patent/KR20070031212A/ko
Priority claimed from KR1020060017659A external-priority patent/KR20070014936A/ko
Application filed by ЭлДжи ЭЛЕКТРОНИКС ИНК. filed Critical ЭлДжи ЭЛЕКТРОНИКС ИНК.
Publication of RU2008107773A publication Critical patent/RU2008107773A/ru
Application granted granted Critical
Publication of RU2414741C2 publication Critical patent/RU2414741C2/ru

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    • 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

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  • 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)
RU2008107773/28A 2005-07-29 2006-07-28 Способ создания многоканального сигнала RU2414741C2 (ru)

Applications Claiming Priority (13)

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
KR1020060004048A KR20070031212A (ko) 2005-09-14 2006-01-13 오디오 신호의 인코딩/디코딩 방법 및 장치
KR10-2006-0004048 2006-01-13
KR1020060017659A KR20070014936A (ko) 2005-07-29 2006-02-23 오디오 신호의 인코딩/디코딩 방법 및 장치
KR10-2006-0017659 2006-02-23
KR1020060017660A KR20070014937A (ko) 2005-07-29 2006-02-23 오디오 신호의 인코딩/디코딩 방법 및 장치
KR10-2006-0017660 2006-02-23
US81602206P 2006-06-22 2006-06-22
US60/816,022 2006-06-22
PCT/KR2006/002981 WO2007013780A1 (fr) 2005-07-29 2006-07-28 Procede de signalisation d'informations coupees

Publications (2)

Publication Number Publication Date
RU2008107773A RU2008107773A (ru) 2009-09-10
RU2414741C2 true RU2414741C2 (ru) 2011-03-20

Family

ID=37683623

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008107773/28A RU2414741C2 (ru) 2005-07-29 2006-07-28 Способ создания многоканального сигнала

Country Status (7)

Country Link
EP (5) EP1920439A4 (fr)
KR (5) KR100888970B1 (fr)
CN (5) CN101233568B (fr)
AU (1) AU2006273012B2 (fr)
CA (1) CA2617050C (fr)
RU (1) RU2414741C2 (fr)
WO (5) WO2007013784A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2280736T3 (es) 2002-04-22 2007-09-16 Koninklijke Philips Electronics N.V. Sintetizacion de señal.
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
WO2008060111A1 (fr) 2006-11-15 2008-05-22 Lg Electronics Inc. Procédé et appareil de décodage de 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
KR101062353B1 (ko) 2006-12-07 2011-09-05 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 그 장치
KR20080082916A (ko) 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
EP2278582B1 (fr) * 2007-06-08 2016-08-10 LG Electronics Inc. Procédé et appareil de traitement de signal audio
JP2010538571A (ja) * 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 オーディオ信号のデコーディング方法及び装置
JP2011507013A (ja) 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 オーディオ信号処理方法及び装置
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
TWI693594B (zh) * 2015-03-13 2020-05-11 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
ES2904275T3 (es) 2015-09-25 2022-04-04 Voiceage Corp Método y sistema de decodificación de los canales izquierdo y derecho de una señal sonora estéreo

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 (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
ES2268340T3 (es) * 2002-04-22 2007-03-16 Koninklijke Philips Electronics N.V. Representacion de audio parametrico de multiples canales.
DE60326782D1 (de) * 2002-04-22 2009-04-30 Koninkl Philips Electronics Nv Dekodiervorrichtung mit Dekorreliereinheit
ES2280736T3 (es) * 2002-04-22 2007-09-16 Koninklijke Philips Electronics N.V. Sintetizacion de señal.
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

Also Published As

Publication number Publication date
CN101233570B (zh) 2011-06-22
CN101233570A (zh) 2008-07-30
EP1920439A4 (fr) 2010-01-06
KR100857103B1 (ko) 2008-09-08
EP1920438A4 (fr) 2010-01-06
WO2007013781A1 (fr) 2007-02-01
EP1915756A1 (fr) 2008-04-30
CN101233568A (zh) 2008-07-30
CN101233569A (zh) 2008-07-30
CN101233571A (zh) 2008-07-30
AU2006273012A1 (en) 2007-02-01
CA2617050C (fr) 2012-10-09
CA2617050A1 (fr) 2007-02-01
EP1920437A4 (fr) 2010-01-06
WO2007013784A1 (fr) 2007-02-01
CN101233568B (zh) 2010-10-27
WO2007013780A1 (fr) 2007-02-01
WO2007013783A1 (fr) 2007-02-01
KR20080033452A (ko) 2008-04-16
KR100857104B1 (ko) 2008-09-05
KR20080036119A (ko) 2008-04-24
CN101233567A (zh) 2008-07-30
AU2006273012B2 (en) 2010-06-24
KR100841332B1 (ko) 2008-06-25
KR20080030686A (ko) 2008-04-04
KR20080035656A (ko) 2008-04-23
EP1915757A4 (fr) 2010-01-06
KR100857102B1 (ko) 2008-09-08
KR20080034002A (ko) 2008-04-17
CN101233571B (zh) 2012-12-05
EP1920439A1 (fr) 2008-05-14
RU2008107773A (ru) 2009-09-10
EP1915757A1 (fr) 2008-04-30
CN101233569B (zh) 2010-09-01
EP1920437A1 (fr) 2008-05-14
EP1915756A4 (fr) 2010-01-06
CN101233567B (zh) 2011-06-15
WO2007013775A1 (fr) 2007-02-01
KR100888970B1 (ko) 2009-03-17
EP1920438A1 (fr) 2008-05-14

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Legal Events

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20100125

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20100616