JP2003516069A5 - - Google Patents
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- 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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- Japan
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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)
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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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2000
- 2000-11-22 TW TW089124808A patent/TW510143B/zh not_active IP Right Cessation
- 2000-11-28 CA CA2392601A patent/CA2392601C/en not_active Expired - Lifetime
- 2000-11-28 TR TR2004/02241T patent/TR200402241T4/xx unknown
- 2000-11-28 AU AU18043/01A patent/AU784855B2/en not_active Expired
- 2000-11-28 ES ES00980830T patent/ES2220572T3/es not_active Expired - Lifetime
- 2000-11-28 JP JP2001541298A patent/JP4540285B2/ja not_active Expired - Lifetime
- 2000-11-28 EP EP00980830A patent/EP1234484B1/en not_active Expired - Lifetime
- 2000-11-28 AT AT00980830T patent/ATE272303T1/de active
- 2000-11-28 WO PCT/US2000/032383 patent/WO2001041504A1/en active IP Right Grant
- 2000-11-28 MX MXPA02005521A patent/MXPA02005521A/es active IP Right Grant
- 2000-11-28 BR BRPI0015969-7A patent/BRPI0015969B1/pt active IP Right Grant
- 2000-11-28 DK DK00980830T patent/DK1234484T3/da active
- 2000-11-28 CN CNB008160627A patent/CN1226901C/zh not_active Expired - Lifetime
- 2000-11-28 DE DE60012568T patent/DE60012568T2/de not_active Expired - Lifetime
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2003
- 2003-05-27 HK HK03103741A patent/HK1051621A1/xx not_active IP Right Cessation