CA2617050C - Method for signaling of splitting information - Google Patents
Method for signaling of splitting information Download PDFInfo
- Publication number
- CA2617050C CA2617050C CA2617050A CA2617050A CA2617050C CA 2617050 C CA2617050 C CA 2617050C CA 2617050 A CA2617050 A CA 2617050A CA 2617050 A CA2617050 A CA 2617050A CA 2617050 C CA2617050 C CA 2617050C
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- CA
- Canada
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 70
- 230000011664 signaling Effects 0.000 title claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 4
- 238000013507 mapping Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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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
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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
- G10L19/02—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)
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 | ||
KR10-2006-0004048 | 2006-01-13 | ||
KR1020060004048A KR20070031212A (ko) | 2005-09-14 | 2006-01-13 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
KR1020060017659A KR20070014936A (ko) | 2005-07-29 | 2006-02-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
KR10-2006-0017659 | 2006-02-23 | ||
KR10-2006-0017660 | 2006-02-23 | ||
KR1020060017660A KR20070014937A (ko) | 2005-07-29 | 2006-02-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
US81602206P | 2006-06-22 | 2006-06-22 | |
US60/816,022 | 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 |
---|---|
CA2617050A1 CA2617050A1 (en) | 2007-02-01 |
CA2617050C true CA2617050C (en) | 2012-10-09 |
Family
ID=37683623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2617050A Active CA2617050C (en) | 2005-07-29 | 2006-07-28 | Method for signaling of splitting information |
Country Status (7)
Country | Link |
---|---|
EP (5) | EP1920437A4 (ko) |
KR (5) | KR100857104B1 (ko) |
CN (5) | CN101233570B (ko) |
AU (1) | AU2006273012B2 (ko) |
CA (1) | CA2617050C (ko) |
RU (1) | RU2414741C2 (ko) |
WO (5) | WO2007013780A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE354161T1 (de) | 2002-04-22 | 2007-03-15 | Koninkl Philips Electronics Nv | Signalsynthese |
ATE527833T1 (de) | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
JP5232791B2 (ja) | 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 | ミックス信号処理装置及びその方法 |
WO2008060111A1 (en) | 2006-11-15 | 2008-05-22 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
CN101632117A (zh) | 2006-12-07 | 2010-01-20 | Lg电子株式会社 | 用于解码音频信号的方法和装置 |
KR101111520B1 (ko) | 2006-12-07 | 2012-05-24 | 엘지전자 주식회사 | 오디오 처리 방법 및 장치 |
KR20080082917A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
ES2593822T3 (es) | 2007-06-08 | 2016-12-13 | Lg Electronics Inc. | Método y aparato para procesar una señal de 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 |
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 |
WO2011027494A1 (ja) | 2009-09-01 | 2011-03-10 | パナソニック株式会社 | デジタル放送送信装置、デジタル放送受信装置およびデジタル放送送受信システム |
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 (ko) | 2013-04-23 | 2014-10-30 | ㈜ 소닉티어 | 직접 오디오 채널 데이터 및 간접 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치 |
TWI771266B (zh) * | 2015-03-13 | 2022-07-11 | 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 |
RU2729603C2 (ru) | 2015-09-25 | 2020-08-11 | Войсэйдж Корпорейшн | Способ и система для кодирования стереофонического звукового сигнала с использованием параметров кодирования первичного канала для кодирования вторичного канала |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992012607A1 (en) * | 1991-01-08 | 1992-07-23 | Dolby Laboratories Licensing Corporation | 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 |
EP1013140B1 (en) * | 1997-09-05 | 2012-12-05 | Harman International Industries, Incorporated | 5-2-5 matrix decoder system |
US20030035553A1 (en) * | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
BRPI0304540B1 (pt) * | 2002-04-22 | 2017-12-12 | Koninklijke Philips N. V | Methods for coding an audio signal, and to decode an coded audio sign, encoder to codify an audio signal, codified audio sign, storage media, and, decoder to decode a coded audio sign |
CN1647156B (zh) * | 2002-04-22 | 2010-05-26 | 皇家飞利浦电子股份有限公司 | 参数编码方法、参数编码器、用于提供音频信号的设备、解码方法、解码器、用于提供解码后的多声道音频信号的设备 |
ATE354161T1 (de) * | 2002-04-22 | 2007-03-15 | Koninkl Philips Electronics Nv | Signalsynthese |
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 |
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2006
- 2006-07-28 WO PCT/KR2006/002981 patent/WO2007013780A1/en active Application Filing
- 2006-07-28 WO PCT/KR2006/002974 patent/WO2007013775A1/en active Application Filing
- 2006-07-28 WO PCT/KR2006/002982 patent/WO2007013781A1/en active Application Filing
- 2006-07-28 CA CA2617050A patent/CA2617050C/en active Active
- 2006-07-28 EP EP06769316A patent/EP1920437A4/en not_active Ceased
- 2006-07-28 KR KR1020087004589A patent/KR100857104B1/ko active IP Right Grant
- 2006-07-28 EP EP06769319A patent/EP1920439A4/en not_active Ceased
- 2006-07-28 RU RU2008107773/28A patent/RU2414741C2/ru not_active Application Discontinuation
- 2006-07-28 CN CN2006800277662A patent/CN101233570B/zh active Active
- 2006-07-28 EP EP06769317A patent/EP1920438A4/en not_active Ceased
- 2006-07-28 KR KR1020087004587A patent/KR100857103B1/ko active IP Right Grant
- 2006-07-28 KR KR1020087004586A patent/KR100888970B1/ko active IP Right Grant
- 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 CN CN2006800274842A patent/CN101233567B/zh active Active
- 2006-07-28 CN CN2006800277709A patent/CN101233571B/zh active Active
- 2006-07-28 CN CN2006800274908A patent/CN101233569B/zh active Active
- 2006-07-28 WO PCT/KR2006/002984 patent/WO2007013783A1/en active Application Filing
- 2006-07-28 KR KR1020087004588A patent/KR100841332B1/ko active IP Right Grant
- 2006-07-28 AU AU2006273012A patent/AU2006273012B2/en active Active
- 2006-07-28 WO PCT/KR2006/002985 patent/WO2007013784A1/en active Application Filing
- 2006-07-28 CN CN2006800274861A patent/CN101233568B/zh active Active
- 2006-07-28 KR KR1020087004585A patent/KR100857102B1/ko active IP Right Grant
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7693183B2 (en) | Method for signaling of splitting information | |
CA2617050C (en) | Method for signaling of splitting information | |
BRPI0614611A2 (pt) | método para sinalização de informação de fragmentação | |
KR20070014937A (ko) | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
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EEER | Examination request |