JP2003516069A5 - - Google Patents

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Publication number
JP2003516069A5
JP2003516069A5 JP2001541298A JP2001541298A JP2003516069A5 JP 2003516069 A5 JP2003516069 A5 JP 2003516069A5 JP 2001541298 A JP2001541298 A JP 2001541298A JP 2001541298 A JP2001541298 A JP 2001541298A JP 2003516069 A5 JP2003516069 A5 JP 2003516069A5
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JP
Japan
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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Application number
JP2001541298A
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Japanese (ja)
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JP4540285B2 (ja
JP2003516069A (ja
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Priority claimed from US09/532,711 external-priority patent/US6920223B1/en
Application filed filed Critical
Priority claimed from PCT/US2000/032383 external-priority patent/WO2001041504A1/en
Publication of JP2003516069A publication Critical patent/JP2003516069A/ja
Publication of JP2003516069A5 publication Critical patent/JP2003516069A5/ja
Application granted granted Critical
Publication of JP4540285B2 publication Critical patent/JP4540285B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2001541298A 1999-12-03 2000-11-28 2つの入力オーディオ信号から少なくとも3つのオーディオ信号を導出する方法 Expired - Lifetime JP4540285B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US45481099A 1999-12-03 1999-12-03
US09/454,810 1999-12-03
US09/532,711 2000-03-22
US09/532,711 US6920223B1 (en) 1999-12-03 2000-03-22 Method for deriving at least three audio signals from two input audio signals
PCT/US2000/032383 WO2001041504A1 (en) 1999-12-03 2000-11-28 Method for deriving at least three audio signals from two input audio signals

Publications (3)

Publication Number Publication Date
JP2003516069A JP2003516069A (ja) 2003-05-07
JP2003516069A5 true JP2003516069A5 (US20070244113A1-20071018-C00138.png) 2008-01-10
JP4540285B2 JP4540285B2 (ja) 2010-09-08

Family

ID=27037614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001541298A Expired - Lifetime JP4540285B2 (ja) 1999-12-03 2000-11-28 2つの入力オーディオ信号から少なくとも3つのオーディオ信号を導出する方法

Country Status (15)

Country Link
EP (1) EP1234484B1 (US20070244113A1-20071018-C00138.png)
JP (1) JP4540285B2 (US20070244113A1-20071018-C00138.png)
CN (1) CN1226901C (US20070244113A1-20071018-C00138.png)
AT (1) ATE272303T1 (US20070244113A1-20071018-C00138.png)
AU (1) AU784855B2 (US20070244113A1-20071018-C00138.png)
BR (1) BRPI0015969B1 (US20070244113A1-20071018-C00138.png)
CA (1) CA2392601C (US20070244113A1-20071018-C00138.png)
DE (1) DE60012568T2 (US20070244113A1-20071018-C00138.png)
DK (1) DK1234484T3 (US20070244113A1-20071018-C00138.png)
ES (1) ES2220572T3 (US20070244113A1-20071018-C00138.png)
HK (1) HK1051621A1 (US20070244113A1-20071018-C00138.png)
MX (1) MXPA02005521A (US20070244113A1-20071018-C00138.png)
TR (1) TR200402241T4 (US20070244113A1-20071018-C00138.png)
TW (1) TW510143B (US20070244113A1-20071018-C00138.png)
WO (1) WO2001041504A1 (US20070244113A1-20071018-C00138.png)

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WO2002019768A2 (en) 2000-08-31 2002-03-07 Dolby Laboratories Licensing Corporation Method for apparatus for audio matrix decoding
US7003467B1 (en) 2000-10-06 2006-02-21 Digital Theater Systems, Inc. Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio
WO2005086139A1 (en) 2004-03-01 2005-09-15 Dolby Laboratories Licensing Corporation Multichannel audio coding
SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
KR100725818B1 (ko) 2004-07-14 2007-06-11 삼성전자주식회사 최적 가상음원을 제공하는 음향재생장치 및 음향재생방법
JP4580210B2 (ja) 2004-10-19 2010-11-10 ソニー株式会社 音声信号処理装置および音声信号処理方法
KR101283741B1 (ko) * 2004-10-28 2013-07-08 디티에스 워싱턴, 엘엘씨 N채널 오디오 시스템으로부터 m채널 오디오 시스템으로 변환하는 오디오 공간 환경 엔진 및 그 방법
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
CA2610430C (en) * 2005-06-03 2016-02-23 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
US20070055510A1 (en) * 2005-07-19 2007-03-08 Johannes Hilpert Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
JP4602204B2 (ja) 2005-08-31 2010-12-22 ソニー株式会社 音声信号処理装置および音声信号処理方法
JP4720405B2 (ja) * 2005-09-27 2011-07-13 船井電機株式会社 音声信号処理装置
JP4637725B2 (ja) 2005-11-11 2011-02-23 ソニー株式会社 音声信号処理装置、音声信号処理方法、プログラム
US7760886B2 (en) 2005-12-20 2010-07-20 Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forscheng e.V. Apparatus and method for synthesizing three output channels using two input channels
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
JP4894386B2 (ja) 2006-07-21 2012-03-14 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
JP4835298B2 (ja) * 2006-07-21 2011-12-14 ソニー株式会社 オーディオ信号処理装置、オーディオ信号処理方法およびプログラム
TWI424755B (zh) * 2008-01-11 2014-01-21 Dolby Lab Licensing Corp 矩陣解碼器
US8315396B2 (en) * 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
TWI449442B (zh) 2009-01-14 2014-08-11 Dolby Lab Licensing Corp 用於無回授之頻域主動矩陣解碼的方法與系統
US8718290B2 (en) 2010-01-26 2014-05-06 Audience, Inc. Adaptive noise reduction using level cues
US8473287B2 (en) 2010-04-19 2013-06-25 Audience, Inc. Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system
JP5556673B2 (ja) * 2011-01-11 2014-07-23 株式会社Jvcケンウッド 音声信号補正装置、音声信号補正方法及びプログラム
JP5248718B1 (ja) 2011-12-19 2013-07-31 パナソニック株式会社 音分離装置、および音分離方法
US8737188B1 (en) 2012-01-11 2014-05-27 Audience, Inc. Crosstalk cancellation systems and methods
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9215545B2 (en) * 2013-05-31 2015-12-15 Bose Corporation Sound stage controller for a near-field speaker-based audio system
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
DE112015003945T5 (de) 2014-08-28 2017-05-11 Knowles Electronics, Llc Mehrquellen-Rauschunterdrückung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589129A (en) * 1984-02-21 1986-05-13 Kintek, Inc. Signal decoding system
ATE171035T1 (de) * 1990-06-08 1998-09-15 Harman Int Ind Raumklang-prozessor
US5504819A (en) * 1990-06-08 1996-04-02 Harman International Industries, Inc. Surround sound processor with improved control voltage generator
US6198826B1 (en) * 1997-05-19 2001-03-06 Qsound Labs, Inc. Qsound surround synthesis from stereo

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