EP2094031A3 - Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms - Google Patents

Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms Download PDF

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Publication number
EP2094031A3
EP2094031A3 EP09006142.5A EP09006142A EP2094031A3 EP 2094031 A3 EP2094031 A3 EP 2094031A3 EP 09006142 A EP09006142 A EP 09006142A EP 2094031 A3 EP2094031 A3 EP 2094031A3
Authority
EP
European Patent Office
Prior art keywords
stereo
channel
signal
audio
uncoded
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
EP09006142.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2094031A2 (de
Inventor
Jan Plogsties
Harald Mundt
Harald Popp
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Publication of EP2094031A2 publication Critical patent/EP2094031A2/de
Publication of EP2094031A3 publication Critical patent/EP2094031A3/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Catalysts (AREA)
EP09006142.5A 2005-03-04 2006-02-22 Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms Ceased EP2094031A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005010057A DE102005010057A1 (de) 2005-03-04 2005-03-04 Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
EP06707184A EP1854334B1 (de) 2005-03-04 2006-02-22 Vorrichtung und verfahren zum erzeugen eines codierten stereo-signals eines audiostücks oder audiodatenstroms

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP06707184A Division EP1854334B1 (de) 2005-03-04 2006-02-22 Vorrichtung und verfahren zum erzeugen eines codierten stereo-signals eines audiostücks oder audiodatenstroms

Publications (2)

Publication Number Publication Date
EP2094031A2 EP2094031A2 (de) 2009-08-26
EP2094031A3 true EP2094031A3 (de) 2014-10-01

Family

ID=36649539

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06707184A Active EP1854334B1 (de) 2005-03-04 2006-02-22 Vorrichtung und verfahren zum erzeugen eines codierten stereo-signals eines audiostücks oder audiodatenstroms
EP09006142.5A Ceased EP2094031A3 (de) 2005-03-04 2006-02-22 Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP06707184A Active EP1854334B1 (de) 2005-03-04 2006-02-22 Vorrichtung und verfahren zum erzeugen eines codierten stereo-signals eines audiostücks oder audiodatenstroms

Country Status (20)

Country Link
US (1) US8553895B2 (zh)
EP (2) EP1854334B1 (zh)
JP (1) JP4987736B2 (zh)
KR (1) KR100928311B1 (zh)
CN (1) CN101133680B (zh)
AT (1) ATE461591T1 (zh)
AU (1) AU2006222285B2 (zh)
BR (1) BRPI0608036B1 (zh)
CA (1) CA2599969C (zh)
DE (2) DE102005010057A1 (zh)
ES (1) ES2340796T3 (zh)
HK (1) HK1111855A1 (zh)
IL (1) IL185452A (zh)
MX (1) MX2007010636A (zh)
MY (1) MY140741A (zh)
NO (1) NO339958B1 (zh)
PL (1) PL1854334T3 (zh)
RU (1) RU2376726C2 (zh)
TW (1) TWI322630B (zh)
WO (1) WO2006094635A1 (zh)

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DE102005010057A1 (de) * 2005-03-04 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
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JP5728094B2 (ja) 2010-12-03 2015-06-03 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 到来方向推定から幾何学的な情報の抽出による音取得
EP2705516B1 (en) * 2011-05-04 2016-07-06 Nokia Technologies Oy Encoding of stereophonic signals
FR2976759B1 (fr) * 2011-06-16 2013-08-09 Jean Luc Haurais Procede de traitement d'un signal audio pour une restitution amelioree.
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JP6328662B2 (ja) * 2013-01-15 2018-05-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． バイノーラルのオーディオ処理
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TWI577194B (zh) * 2015-10-22 2017-04-01 山衛科技股份有限公司 環境音源辨識系統及其環境音源辨識之方法
EP3208800A1 (en) 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
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Also Published As

Publication number Publication date
MY140741A (en) 2010-01-15
ES2340796T3 (es) 2010-06-09
AU2006222285A1 (en) 2006-09-14
KR100928311B1 (ko) 2009-11-25
IL185452A (en) 2011-07-31
DE102005010057A1 (de) 2006-09-07
TW200701823A (en) 2007-01-01
NO339958B1 (no) 2017-02-20
DE502006006444D1 (de) 2010-04-29
AU2006222285B2 (en) 2009-01-08
WO2006094635A1 (de) 2006-09-14
EP1854334B1 (de) 2010-03-17
PL1854334T3 (pl) 2010-09-30
CA2599969A1 (en) 2006-09-14
MX2007010636A (es) 2007-10-10
JP2008532395A (ja) 2008-08-14
CN101133680B (zh) 2012-08-08
CN101133680A (zh) 2008-02-27
ATE461591T1 (de) 2010-04-15
KR20070100838A (ko) 2007-10-11
CA2599969C (en) 2012-10-02
NO20075004L (no) 2007-10-03
BRPI0608036B1 (pt) 2019-05-07
JP4987736B2 (ja) 2012-07-25
EP2094031A2 (de) 2009-08-26
RU2376726C2 (ru) 2009-12-20
US20070297616A1 (en) 2007-12-27
BRPI0608036A2 (pt) 2009-11-03
HK1111855A1 (en) 2008-08-15
EP1854334A1 (de) 2007-11-14
IL185452A0 (en) 2008-01-06
US8553895B2 (en) 2013-10-08
TWI322630B (en) 2010-03-21
RU2007136792A (ru) 2009-04-10

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