JP2008058984A5 - - Google Patents

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JP2008058984A5
JP2008058984A5 JP2007264869A JP2007264869A JP2008058984A5 JP 2008058984 A5 JP2008058984 A5 JP 2008058984A5 JP 2007264869 A JP2007264869 A JP 2007264869A JP 2007264869 A JP2007264869 A JP 2007264869A JP 2008058984 A5 JP2008058984 A5 JP 2008058984A5
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signal
frequency domain
impulse response
response function
filtered
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JP2007264869A
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Japanese (ja)
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JP4726875B2 (ja
JP2008058984A (ja
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Priority claimed from AUPP2595A external-priority patent/AUPP259598A0/en
Priority claimed from AUPP2709A external-priority patent/AUPP270998A0/en
Priority claimed from AUPP2710A external-priority patent/AUPP271098A0/en
Priority claimed from AUPP7164A external-priority patent/AUPP716498A0/en
Application filed filed Critical
Publication of JP2008058984A publication Critical patent/JP2008058984A/ja
Publication of JP2008058984A5 publication Critical patent/JP2008058984A5/ja
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Publication of JP4726875B2 publication Critical patent/JP4726875B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2007264869A 1998-03-25 2007-10-10 オーディオ信号処理方法および装置 Expired - Lifetime JP4726875B2 (ja)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
AUPP2595A AUPP259598A0 (en) 1998-03-25 1998-03-25 Sound signal processing apparatus (PAT 51)
AUPP2595 1998-03-25
AUPP2709 1998-03-31
AUPP2709A AUPP270998A0 (en) 1998-03-31 1998-03-31 New variants on low-latency convolution - reduced computation requirement by sharing filter tails between multiple channels
AUPP2710A AUPP271098A0 (en) 1998-03-31 1998-03-31 New variants on low-latency convolution - reduced computation by using band-limited coefficients in the filter tails
AUPP2710 1998-03-31
AUPP7164A AUPP716498A0 (en) 1998-11-12 1998-11-12 Audio signal processing apparatus (pat 82)
AUPP7164 1998-11-12

Related Parent Applications (1)

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JP2000538433A Division JP2002508616A (ja) 1998-03-25 1999-01-06 オーディオ信号処理方法および装置

Related Child Applications (1)

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JP2010269913A Division JP2011083018A (ja) 1998-03-25 2010-12-03 オーディオ信号処理方法および装置

Publications (3)

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JP2008058984A JP2008058984A (ja) 2008-03-13
JP2008058984A5 true JP2008058984A5 (enExample) 2008-12-18
JP4726875B2 JP4726875B2 (ja) 2011-07-20

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Application Number Title Priority Date Filing Date
JP2000538433A Pending JP2002508616A (ja) 1998-03-25 1999-01-06 オーディオ信号処理方法および装置
JP2007264869A Expired - Lifetime JP4726875B2 (ja) 1998-03-25 2007-10-10 オーディオ信号処理方法および装置
JP2010269913A Pending JP2011083018A (ja) 1998-03-25 2010-12-03 オーディオ信号処理方法および装置

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JP2000538433A Pending JP2002508616A (ja) 1998-03-25 1999-01-06 オーディオ信号処理方法および装置

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JP2010269913A Pending JP2011083018A (ja) 1998-03-25 2010-12-03 オーディオ信号処理方法および装置

Country Status (11)

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US (1) US6741706B1 (enExample)
EP (1) EP1072089B1 (enExample)
JP (3) JP2002508616A (enExample)
KR (1) KR100598003B1 (enExample)
CN (1) CN100353664C (enExample)
AT (1) ATE501606T1 (enExample)
AU (1) AU751900B2 (enExample)
CA (1) CA2325482C (enExample)
DE (1) DE69943265D1 (enExample)
DK (1) DK1072089T3 (enExample)
WO (1) WO1999049574A1 (enExample)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE501606T1 (de) * 1998-03-25 2011-03-15 Dolby Lab Licensing Corp Verfahren und vorrichtung zur verarbeitung von audiosignalen
AUPQ941600A0 (en) * 2000-08-14 2000-09-07 Lake Technology Limited Audio frequency response processing sytem
US8086448B1 (en) * 2003-06-24 2011-12-27 Creative Technology Ltd Dynamic modification of a high-order perceptual attribute of an audio signal
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
WO2005094529A2 (en) * 2004-03-24 2005-10-13 That Corporation Configurable filter for processing television audio signals
US20050276430A1 (en) * 2004-05-28 2005-12-15 Microsoft Corporation Fast headphone virtualization
NL1029251C2 (nl) * 2004-06-16 2007-08-14 Samsung Electronics Co Ltd Inrichting en methode voor het reproduceren van een 7.1 kanaal geluid.
KR100644617B1 (ko) 2004-06-16 2006-11-10 삼성전자주식회사 7.1 채널 오디오 재생 방법 및 장치
GB0419346D0 (en) * 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
KR101118214B1 (ko) 2004-09-21 2012-03-16 삼성전자주식회사 청취 위치를 고려한 2채널 가상 음향 재생 방법 및 장치
US7634092B2 (en) * 2004-10-14 2009-12-15 Dolby Laboratories Licensing Corporation Head related transfer functions for panned stereo audio content
US8718301B1 (en) * 2004-10-25 2014-05-06 Hewlett-Packard Development Company, L.P. Telescopic spatial radio system
KR100608025B1 (ko) * 2005-03-03 2006-08-02 삼성전자주식회사 2채널 헤드폰용 입체 음향 생성 방법 및 장치
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
US8577686B2 (en) 2005-05-26 2013-11-05 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988717B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US20070044126A1 (en) * 2005-08-18 2007-02-22 Rockwell Collins, Inc. Wireless video entertainment system
PL1938661T3 (pl) 2005-09-13 2014-10-31 Dts Llc System i sposób przetwarzania dźwięku
WO2007032647A1 (en) 2005-09-14 2007-03-22 Lg Electronics Inc. Method and apparatus for decoding an audio signal
KR100739776B1 (ko) 2005-09-22 2007-07-13 삼성전자주식회사 입체 음향 생성 방법 및 장치
NL1032538C2 (nl) 2005-09-22 2008-10-02 Samsung Electronics Co Ltd Apparaat en werkwijze voor het reproduceren van virtueel geluid van twee kanalen.
US20070110256A1 (en) * 2005-11-17 2007-05-17 Odi Audio equalizer headset
KR100739798B1 (ko) 2005-12-22 2007-07-13 삼성전자주식회사 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치
KR100677629B1 (ko) 2006-01-10 2007-02-02 삼성전자주식회사 다채널 음향 신호에 대한 2채널 입체 음향 생성 방법 및장치
KR20080087909A (ko) 2006-01-19 2008-10-01 엘지전자 주식회사 신호 디코딩 방법 및 장치
RU2406164C2 (ru) * 2006-02-07 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Устройство и способ для кодирования/декодирования сигнала
US8296156B2 (en) * 2006-02-07 2012-10-23 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
CN101379554B (zh) * 2006-02-07 2012-09-19 Lg电子株式会社 用于编码/解码信号的装置和方法
US7991495B2 (en) 2006-02-23 2011-08-02 Lg Electronics Inc. Method and apparatus for processing an audio signal
KR100754220B1 (ko) 2006-03-07 2007-09-03 삼성전자주식회사 Ｍｐｅｇ 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법
JP2009532712A (ja) 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド メディア信号処理方法及び装置
ATE543343T1 (de) 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
US20080235006A1 (en) 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
JP2008141524A (ja) * 2006-12-01 2008-06-19 Fujitsu Ten Ltd 音響処理装置
KR101368859B1 (ko) 2006-12-27 2014-02-27 삼성전자주식회사 개인 청각 특성을 고려한 2채널 입체 음향 재생 방법 및장치
US8363843B2 (en) 2007-03-01 2013-01-29 Apple Inc. Methods, modules, and computer-readable recording media for providing a multi-channel convolution reverb
DE102007051308B4 (de) * 2007-10-26 2013-05-16 Siemens Medical Instruments Pte. Ltd. Verfahren zum Verarbeiten eines Mehrkanalaudiosignals für ein binaurales Hörgerätesystem und entsprechendes Hörgerätesystem
CN102160115A (zh) 2008-09-19 2011-08-17 杜比实验室特许公司 对于资源受限客户机设备的上游质量增强信号处理
ES2385293T3 (es) 2008-09-19 2012-07-20 Dolby Laboratories Licensing Corporation Procesamiento de señales ascendentes para dispositivos clientes en una red inalámbrica de células pequeñas
TWI475896B (zh) 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
EP2214425A1 (en) * 2009-01-28 2010-08-04 Auralia Emotive Media Systems S.L. Binaural audio guide
US8626810B2 (en) * 2009-05-15 2014-01-07 Texas Instruments Incorporated Method and system for finite impulse response (FIR) digital filtering
JP2011004264A (ja) * 2009-06-19 2011-01-06 Fujitsu Ltd ディジタル信号処理装置およびディジタル信号処理方法
JP5535325B2 (ja) 2009-10-05 2014-07-02 ハーマン インターナショナル インダストリーズ インコーポレイテッド オーディオチャネル補償を有するマルチチャネルオーディオシステム
DE102012200512B4 (de) 2012-01-13 2013-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Berechnen von Lautsprechersignalen für eine Mehrzahl von Lautsprechern unter Verwendung einer Verzögerung im Frequenzbereich
CN102523553B (zh) * 2012-01-29 2014-02-19 昊迪移通(北京)技术有限公司 一种针对移动终端设备并基于声源内容的全息音频方法和装置
US10321252B2 (en) * 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization
WO2014085510A1 (en) 2012-11-30 2014-06-05 Dts, Inc. Method and apparatus for personalized audio virtualization
US9794715B2 (en) 2013-03-13 2017-10-17 Dts Llc System and methods for processing stereo audio content
CN104982042B (zh) 2013-04-19 2018-06-08 韩国电子通信研究院 多信道音频信号处理装置及方法
CN108806704B (zh) 2013-04-19 2023-06-06 韩国电子通信研究院 多信道音频信号处理装置及方法
US9420393B2 (en) 2013-05-29 2016-08-16 Qualcomm Incorporated Binaural rendering of spherical harmonic coefficients
US9431987B2 (en) * 2013-06-04 2016-08-30 Sony Interactive Entertainment America Llc Sound synthesis with fixed partition size convolution of audio signals
EP2830043A3 (en) * 2013-07-22 2015-02-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for Processing an Audio Signal in accordance with a Room Impulse Response, Signal Processing Unit, Audio Encoder, Audio Decoder, and Binaural Renderer
US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
FR3012247A1 (fr) * 2013-10-18 2015-04-24 Orange Spatialisation sonore avec effet de salle, optimisee en complexite
CN104681034A (zh) 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
CN104768121A (zh) 2014-01-03 2015-07-08 杜比实验室特许公司 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频
CN107770717B (zh) * 2014-01-03 2019-12-13 杜比实验室特许公司 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频
JP6351538B2 (ja) * 2014-05-01 2018-07-04 ジーエヌ ヒアリング エー／エスＧＮ Ｈｅａｒｉｎｇ Ａ／Ｓ ディジタル音響信号用の多帯域信号プロセッサ
US9782672B2 (en) 2014-09-12 2017-10-10 Voyetra Turtle Beach, Inc. Gaming headset with enhanced off-screen awareness
US9654134B2 (en) * 2015-02-16 2017-05-16 Sound Devices Llc High dynamic range analog-to-digital conversion with selective regression based data repair
US10586553B2 (en) 2015-09-25 2020-03-10 Dolby Laboratories Licensing Corporation Processing high-definition audio data
US9734686B2 (en) * 2015-11-06 2017-08-15 Blackberry Limited System and method for enhancing a proximity warning sound
CN110089135A (zh) * 2016-10-19 2019-08-02 奥蒂布莱现实有限公司 用于生成音频映象的系统和方法
CN106875953B (zh) * 2017-01-11 2020-10-13 深圳市创成微电子有限公司 模拟混音音频处理方法及系统
CN107863095A (zh) 2017-11-21 2018-03-30 广州酷狗计算机科技有限公司 音频信号处理方法、装置和存储介质
CN108156561B (zh) * 2017-12-26 2020-08-04 广州酷狗计算机科技有限公司 音频信号的处理方法、装置及终端
CN108156575B (zh) 2017-12-26 2019-09-27 广州酷狗计算机科技有限公司 音频信号的处理方法、装置及终端
WO2020044244A1 (en) 2018-08-29 2020-03-05 Audible Reality Inc. System for and method of controlling a three-dimensional audio engine
CN109036457B (zh) 2018-09-10 2021-10-08 广州酷狗计算机科技有限公司 恢复音频信号的方法和装置
CN110312198B (zh) * 2019-07-08 2021-04-20 雷欧尼斯（北京）信息技术有限公司 用于数字影院的虚拟音源重定位方法及装置
CN112530391A (zh) * 2019-09-18 2021-03-19 张达林 一种自带数字信号处理的拾音器装置
US11363402B2 (en) 2019-12-30 2022-06-14 Comhear Inc. Method for providing a spatialized soundfield
JP7447533B2 (ja) * 2020-02-19 2024-03-12 ヤマハ株式会社 音信号処理方法および音信号処理装置
CN113035215B (zh) * 2021-02-02 2022-12-13 昆山海菲曼科技集团有限公司 一种音频信号处理芯片及耳机
US12408001B2 (en) * 2023-06-16 2025-09-02 Harman International Industries, Incorporated Rendering of audio signals using virtualized reverberation
WO2025203218A1 (ja) * 2024-03-26 2025-10-02 Tdk株式会社 信号処理装置、信号処理方法、および非一過性記録媒体

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724200A (en) * 1980-07-18 1982-02-08 Matsushita Electric Ind Co Ltd Indirect-sound generating circuit
DE3118473C2 (de) * 1981-05-09 1987-02-05 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Aufbereitung elektrischer Signale mit einer digitalen Filteranordnung
JPS62219898A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd 残響付加方式
JPH01144814A (ja) * 1987-12-01 1989-06-07 Matsushita Electric Ind Co Ltd 音場再生装置
JP2945724B2 (ja) * 1990-07-19 1999-09-06 松下電器産業株式会社 音場補正装置
JP3064471B2 (ja) * 1991-03-29 2000-07-12 ソニー株式会社 直交変換符号化方法及び逆直交変換復号化装置
FR2688371B1 (fr) * 1992-03-03 1997-05-23 France Telecom Procede et systeme de spatialisation artificielle de signaux audio-numeriques.
WO1994001933A1 (en) 1992-07-07 1994-01-20 Lake Dsp Pty. Limited Digital filter having high accuracy and efficiency
JP2870333B2 (ja) * 1992-11-26 1999-03-17 ヤマハ株式会社 音像定位制御装置
JP3335409B2 (ja) * 1993-03-12 2002-10-15 日本放送協会 残響付加装置
DE4328620C1 (de) * 1993-08-26 1995-01-19 Akg Akustische Kino Geraete Verfahren zur Simulation eines Raum- und/oder Klangeindrucks
US5438623A (en) * 1993-10-04 1995-08-01 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Multi-channel spatialization system for audio signals
US5661812A (en) * 1994-03-08 1997-08-26 Sonics Associates, Inc. Head mounted surround sound system
WO1995031881A1 (en) 1994-05-11 1995-11-23 Aureal Semiconductor Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
JP3366448B2 (ja) * 1994-07-25 2003-01-14 松下電器産業株式会社 車載用音場補正装置
US5596644A (en) 1994-10-27 1997-01-21 Aureal Semiconductor Inc. Method and apparatus for efficient presentation of high-quality three-dimensional audio
JPH0928000A (ja) * 1995-07-12 1997-01-28 Matsushita Electric Ind Co Ltd 信号処理装置
JPH0937400A (ja) * 1995-07-20 1997-02-07 Victor Co Of Japan Ltd 音像定位制御装置
JP3577798B2 (ja) * 1995-08-31 2004-10-13 ソニー株式会社 ヘッドホン装置
JP2993418B2 (ja) * 1996-01-19 1999-12-20 ヤマハ株式会社 音場効果装置
JP3657340B2 (ja) * 1996-02-22 2005-06-08 日本放送協会 インパルス応答生成装置
JP3327114B2 (ja) * 1996-04-24 2002-09-24 ソニー株式会社 信号処理装置、信号記録装置及び信号再生装置
ATE501606T1 (de) * 1998-03-25 2011-03-15 Dolby Lab Licensing Corp Verfahren und vorrichtung zur verarbeitung von audiosignalen

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