DE602006014809D1 - Skalierbare mehrkanal-audiokodierung - Google Patents

Skalierbare mehrkanal-audiokodierung

Info

Publication number
DE602006014809D1
DE602006014809D1 DE602006014809T DE602006014809T DE602006014809D1 DE 602006014809 D1 DE602006014809 D1 DE 602006014809D1 DE 602006014809 T DE602006014809 T DE 602006014809T DE 602006014809 T DE602006014809 T DE 602006014809T DE 602006014809 D1 DE602006014809 D1 DE 602006014809D1
Authority
DE
Germany
Prior art keywords
audio signals
encoder
dominant
audio
audio coding
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.)
Active
Application number
DE602006014809T
Other languages
English (en)
Inventor
Francois P Myburg
Erik G Schuijers
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36579108&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602006014809(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602006014809D1 publication Critical patent/DE602006014809D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/04—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 predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
DE602006014809T 2005-03-30 2006-03-16 Skalierbare mehrkanal-audiokodierung Active DE602006014809D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05102506 2005-03-30
EP05103077 2005-04-18
PCT/IB2006/050819 WO2006103581A1 (en) 2005-03-30 2006-03-16 Scalable multi-channel audio coding

Publications (1)

Publication Number Publication Date
DE602006014809D1 true DE602006014809D1 (de) 2010-07-22

Family

ID=36579108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014809T Active DE602006014809D1 (de) 2005-03-30 2006-03-16 Skalierbare mehrkanal-audiokodierung

Country Status (12)

Country Link
US (2) US8036904B2 (de)
EP (1) EP1866911B1 (de)
JP (1) JP4943418B2 (de)
KR (1) KR101315077B1 (de)
CN (1) CN101151659B (de)
AT (1) ATE470930T1 (de)
BR (1) BRPI0608753B1 (de)
DE (1) DE602006014809D1 (de)
ES (1) ES2347274T3 (de)
PL (1) PL1866911T3 (de)
RU (1) RU2416129C2 (de)
WO (1) WO2006103581A1 (de)

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WO2009054665A1 (en) * 2007-10-22 2009-04-30 Electronics And Telecommunications Research Institute Multi-object audio encoding and decoding method and apparatus thereof
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CN102067210B (zh) * 2008-05-09 2013-05-15 诺基亚公司 用于对音频信号进行编码和解码的设备和方法
JP5383676B2 (ja) * 2008-05-30 2014-01-08 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
WO2009153995A1 (ja) * 2008-06-19 2009-12-23 パナソニック株式会社 量子化装置、符号化装置およびこれらの方法
US8363866B2 (en) * 2009-01-30 2013-01-29 Panasonic Automotive Systems Company Of America Audio menu navigation method
KR101613975B1 (ko) * 2009-08-18 2016-05-02 삼성전자주식회사 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치
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WO2011145987A1 (en) * 2010-05-18 2011-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Encoder adaption in teleconferencing system
GB2486663A (en) * 2010-12-21 2012-06-27 Sony Comp Entertainment Europe Audio data generation using parametric description of features of sounds
ES2598827T3 (es) 2011-03-28 2017-01-30 Dolby Laboratories Licensing Corp. Transformación de complejidad reducida para un canal de efectos de baja frecuencia
JP5737077B2 (ja) * 2011-08-30 2015-06-17 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
EP2600343A1 (de) 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Mischen von Raumtoncodierungsstreams auf Geometriebasis
US10009706B2 (en) 2011-12-07 2018-06-26 Nokia Technologies Oy Apparatus and method of audio stabilizing
US10609394B2 (en) * 2012-04-24 2020-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
EP2898506B1 (de) 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Geschichteter ansatz für räumliche audiocodierung
WO2014184618A1 (en) 2013-05-17 2014-11-20 Nokia Corporation Spatial object oriented audio apparatus
US9779739B2 (en) * 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
US10595144B2 (en) 2014-03-31 2020-03-17 Sony Corporation Method and apparatus for generating audio content
CN104240712B (zh) * 2014-09-30 2018-02-02 武汉大学深圳研究院 一种三维音频多声道分组聚类编码方法及***
CN105632505B (zh) * 2014-11-28 2019-12-20 北京天籁传音数字技术有限公司 主成分分析pca映射模型的编解码方法及装置
EP3067885A1 (de) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals
FR3052614B1 (fr) * 2016-06-13 2018-08-31 Raymond MOREL Methode de codage par signaux acoustiques aleatoires et methode de transmission associee
AU2017357453B2 (en) * 2016-11-08 2021-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain
EP3588495A1 (de) 2018-06-22 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Codierung von mehrkanaligem audio
CN112740708B (zh) * 2020-05-21 2022-07-22 华为技术有限公司 一种音频数据传输方法及相关装置

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Also Published As

Publication number Publication date
BRPI0608753B1 (pt) 2019-12-24
US8352280B2 (en) 2013-01-08
RU2007139921A (ru) 2009-05-10
US20120063604A1 (en) 2012-03-15
CN101151659A (zh) 2008-03-26
EP1866911B1 (de) 2010-06-09
ES2347274T3 (es) 2010-10-27
CN101151659B (zh) 2014-02-05
EP1866911A1 (de) 2007-12-19
BRPI0608753A2 (pt) 2011-03-15
ATE470930T1 (de) 2010-06-15
JP4943418B2 (ja) 2012-05-30
JP2008535014A (ja) 2008-08-28
WO2006103581A1 (en) 2006-10-05
KR20070116170A (ko) 2007-12-06
US8036904B2 (en) 2011-10-11
US20080195397A1 (en) 2008-08-14
KR101315077B1 (ko) 2013-10-08
RU2416129C2 (ru) 2011-04-10
PL1866911T3 (pl) 2010-12-31

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