HK1093595A1 - Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor - Google Patents

Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor

Info

Publication number
HK1093595A1
HK1093595A1 HK07100368A HK07100368A HK1093595A1 HK 1093595 A1 HK1093595 A1 HK 1093595A1 HK 07100368 A HK07100368 A HK 07100368A HK 07100368 A HK07100368 A HK 07100368A HK 1093595 A1 HK1093595 A1 HK 1093595A1
Authority
HK
Hong Kong
Prior art keywords
parameter
channel
data
configurator
datarecord
Prior art date
Application number
HK07100368A
Other languages
English (en)
Inventor
Ralph Sperschneider
Jurgen Herre
Johannes Hilpert
Christian Ertel
Stefan Geyersberger
Original Assignee
Fraunhofer Ges Forschung
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
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1093595A1 publication Critical patent/HK1093595A1/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
HK07100368A 2004-09-08 2007-01-10 Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor HK1093595A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004043521A DE102004043521A1 (de) 2004-09-08 2004-09-08 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
PCT/EP2005/008694 WO2006027079A1 (de) 2004-09-08 2005-08-10 Vorrichtung und verfahren zur wiederherstellung eines multikanal-audiosignals und zum erzeugen eines parameterdatensatzes hierfür

Publications (1)

Publication Number Publication Date
HK1093595A1 true HK1093595A1 (en) 2007-03-02

Family

ID=35502612

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07100368A HK1093595A1 (en) 2004-09-08 2007-01-10 Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor

Country Status (18)

Country Link
US (1) US8731204B2 (ru)
EP (1) EP1687809B1 (ru)
JP (1) JP4601669B2 (ru)
KR (1) KR100857920B1 (ru)
CN (1) CN101014999B (ru)
AT (1) ATE409938T1 (ru)
AU (1) AU2005281966B2 (ru)
BR (1) BRPI0515651B1 (ru)
CA (1) CA2579114C (ru)
DE (2) DE102004043521A1 (ru)
ES (1) ES2314706T3 (ru)
HK (1) HK1093595A1 (ru)
IL (1) IL181743A0 (ru)
MX (1) MX2007002854A (ru)
NO (1) NO338932B1 (ru)
PT (1) PT1687809E (ru)
RU (1) RU2355046C2 (ru)
WO (1) WO2006027079A1 (ru)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100740807B1 (ko) 2004-12-31 2007-07-19 한국전자통신연구원 공간정보기반 오디오 부호화에서의 공간정보 추출 방법
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
US8577483B2 (en) 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
JP4568363B2 (ja) 2005-08-30 2010-10-27 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
EP1853092B1 (en) 2006-05-04 2011-10-05 LG Electronics, Inc. Enhancing stereo audio with remix capability
CA2656867C (en) * 2006-07-07 2013-01-08 Johannes Hilpert Apparatus and method for combining multiple parametrically coded audio sources
KR101438387B1 (ko) * 2006-07-12 2014-09-05 삼성전자주식회사 서라운드 확장 데이터 부호화 및 복호화 방법 및 장치
EP2575130A1 (en) 2006-09-29 2013-04-03 Electronics and Telecommunications Research Institute Apparatus and method for coding and decoding multi-object audio signal with various channel
US9418667B2 (en) 2006-10-12 2016-08-16 Lg Electronics Inc. Apparatus for processing a mix signal and method thereof
CN101169866B (zh) * 2006-10-26 2010-09-01 朱明程 自重构片上多媒体处理系统及其自重构实现方法
US8600532B2 (en) * 2007-12-09 2013-12-03 Lg Electronics Inc. Method and an apparatus for processing a signal
US8654988B2 (en) * 2008-05-05 2014-02-18 Qualcomm Incorporated Synchronization of signals for multiple data sinks
EP2124486A1 (de) * 2008-05-13 2009-11-25 Clemens Par Winkelabhängig operierende Vorrichtung oder Methodik zur Gewinnung eines pseudostereophonen Audiosignals
WO2010008200A2 (en) 2008-07-15 2010-01-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US8639368B2 (en) 2008-07-15 2014-01-28 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR101499785B1 (ko) 2008-10-23 2015-03-09 삼성전자주식회사 모바일 디바이스를 위한 오디오 처리 장치 및 그 방법
EP2323130A1 (en) * 2009-11-12 2011-05-18 Koninklijke Philips Electronics N.V. Parametric encoding and decoding
RU2562384C2 (ru) 2010-10-06 2015-09-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Способ и устройство для обработки аудио сигнала и для обеспечения большей детализации во времени для комбинированного унифицированного кодека речи и аудио (usac)
EP2676268B1 (en) * 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a decoded audio signal in a spectral domain
US8600692B2 (en) * 2011-03-17 2013-12-03 Sysacom Automatically configurable sensing device
AR085445A1 (es) * 2011-03-18 2013-10-02 Fraunhofer Ges Forschung Codificador y decodificador que tiene funcionalidad de configuracion flexible
EP2880653B1 (en) * 2012-08-03 2017-11-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases
CN103686179B (zh) 2012-09-26 2019-05-07 中兴通讯股份有限公司 使用参数集的编码、解码方法及装置、电子设备
WO2014161996A2 (en) * 2013-04-05 2014-10-09 Dolby International Ab Audio processing system
CN103336747B (zh) * 2013-07-05 2015-09-09 哈尔滨工业大学 VxWorks操作系统下CPCI总线数字量输入与开关量输出可配置驱动器及驱动方法
EP2840811A1 (en) 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
CN103412833A (zh) * 2013-08-30 2013-11-27 哈尔滨工业大学 VxWorks操作系统下CPCI总线扫描ADC功能模块驱动设备及其控制方法
EP2863386A1 (en) * 2013-10-18 2015-04-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder
CN103744805B (zh) * 2014-01-03 2016-04-27 哈尔滨工业大学 VxWorks下CPCI总线开关量与模拟量输出模块硬件架构与时序可配置驱动方法
EP3067885A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
WO2018127764A1 (en) * 2017-01-06 2018-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Explicit configuration of paging and control channel in system information
US10542052B2 (en) * 2017-04-27 2020-01-21 Samsung Electronics Co., Ltd. Multi-area grouping

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329000A (en) * 1991-10-31 1994-07-12 Becton, Dickinson And Company Purification of DNA with silicon tetrahydrazide
DE4236989C2 (de) * 1992-11-02 1994-11-17 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
SG43996A1 (en) 1993-06-22 1997-11-14 Thomson Brandt Gmbh Method for obtaining a multi-channel decoder matrix
EP0631458B1 (en) 1993-06-22 2001-11-07 Deutsche Thomson-Brandt Gmbh Method for obtaining a multi-channel decoder matrix
JP2001523937A (ja) 1997-11-14 2001-11-27 エックスディー・ラブ・アール・アンド・ディー インコーポレーテッド 増幅後のステレオ音響サラウンドサウンドデコード回路
KR100335609B1 (ko) * 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
JPH11330980A (ja) 1998-05-13 1999-11-30 Matsushita Electric Ind Co Ltd 復号装置及びその復号方法、並びにその復号の手順を記録した記録媒体
US6452941B1 (en) * 1998-09-16 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for alternating transmission of codec mode information
DE19900961A1 (de) 1999-01-13 2000-07-20 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Wiedergabe von Mehrkanaltonsignalen
US6539357B1 (en) * 1999-04-29 2003-03-25 Agere Systems Inc. Technique for parametric coding of a signal containing information
TW533746B (en) 2001-02-23 2003-05-21 Formosa Ind Computing Inc Surrounding sound effect system with automatic detection and multiple channels
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
US7006636B2 (en) * 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
TW569551B (en) 2001-09-25 2004-01-01 Roger Wallace Dressler Method and apparatus for multichannel logic matrix decoding
EP1500083B1 (en) * 2002-04-22 2006-06-28 Koninklijke Philips Electronics N.V. Parametric multi-channel audio representation
US8340302B2 (en) * 2002-04-22 2012-12-25 Koninklijke Philips Electronics N.V. Parametric representation of spatial audio
US20040037433A1 (en) 2002-08-21 2004-02-26 Heng-Chien Chen Multi-channel wireless professional audio system
EP1414273A1 (en) * 2002-10-22 2004-04-28 Koninklijke Philips Electronics N.V. Embedded data signaling
JP2005352396A (ja) * 2004-06-14 2005-12-22 Matsushita Electric Ind Co Ltd 音響信号符号化装置および音響信号復号装置
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
US7974287B2 (en) * 2006-02-23 2011-07-05 Lg Electronics Inc. Method and apparatus for processing an audio signal

Also Published As

Publication number Publication date
RU2007112943A (ru) 2008-10-20
RU2355046C2 (ru) 2009-05-10
PT1687809E (pt) 2009-01-14
AU2005281966A1 (en) 2006-03-16
DE502005005522D1 (de) 2008-11-13
MX2007002854A (es) 2007-05-08
CN101014999A (zh) 2007-08-08
US20070206690A1 (en) 2007-09-06
NO338932B1 (no) 2016-10-31
ATE409938T1 (de) 2008-10-15
CA2579114A1 (en) 2006-03-16
JP4601669B2 (ja) 2010-12-22
US8731204B2 (en) 2014-05-20
CN101014999B (zh) 2011-04-27
AU2005281966B2 (en) 2008-07-17
JP2008512708A (ja) 2008-04-24
WO2006027079A1 (de) 2006-03-16
ES2314706T3 (es) 2009-03-16
IL181743A0 (en) 2007-07-04
NO20071132L (no) 2007-04-03
BRPI0515651B1 (pt) 2019-07-02
EP1687809B1 (de) 2008-10-01
DE102004043521A1 (de) 2006-03-23
EP1687809A1 (en) 2006-08-09
KR20070065314A (ko) 2007-06-22
KR100857920B1 (ko) 2008-09-10
BRPI0515651A (pt) 2008-07-29
CA2579114C (en) 2011-05-10

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