PL1685743T3 - System i sposób przetwarzania sygnału audio - Google Patents

System i sposób przetwarzania sygnału audio

Info

Publication number
PL1685743T3
PL1685743T3 PL04789617T PL04789617T PL1685743T3 PL 1685743 T3 PL1685743 T3 PL 1685743T3 PL 04789617 T PL04789617 T PL 04789617T PL 04789617 T PL04789617 T PL 04789617T PL 1685743 T3 PL1685743 T3 PL 1685743T3
Authority
PL
Poland
Prior art keywords
signal processing
processing system
audio signal
audio
signal
Prior art date
Application number
PL04789617T
Other languages
English (en)
Polish (pl)
Inventor
Andrew Peter Reilly
Adam Richard Mckeag
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of PL1685743T3 publication Critical patent/PL1685743T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H04S7/306—For headphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/0091—Means for obtaining special acoustic effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • G10H1/125—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms using a digital filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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 
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/281—Reverberation or echo
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/155—Musical effects
    • G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
    • G10H2210/295—Spatial effects, musical uses of multiple audio channels, e.g. stereo
    • G10H2210/301—Soundscape or sound field simulation, reproduction or control for musical purposes, e.g. surround or 3D sound; Granular synthesis
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
PL04789617T 2003-11-12 2004-10-27 System i sposób przetwarzania sygnału audio PL1685743T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51978603P 2003-11-12 2003-11-12
PCT/AU2004/001479 WO2005048653A1 (en) 2003-11-12 2004-10-27 Audio signal processing system and method
EP04789617A EP1685743B1 (en) 2003-11-12 2004-10-27 Audio signal processing system and method

Publications (1)

Publication Number Publication Date
PL1685743T3 true PL1685743T3 (pl) 2013-06-28

Family

ID=34590443

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04789617T PL1685743T3 (pl) 2003-11-12 2004-10-27 System i sposób przetwarzania sygnału audio

Country Status (12)

Country Link
US (1) US7949141B2 (enExample)
EP (1) EP1685743B1 (enExample)
JP (2) JP5084264B2 (enExample)
KR (1) KR101184641B1 (enExample)
CN (1) CN1879450B (enExample)
AU (1) AU2004310176B2 (enExample)
CA (1) CA2545268C (enExample)
DK (1) DK1685743T3 (enExample)
ES (1) ES2404512T3 (enExample)
IL (1) IL175272A (enExample)
PL (1) PL1685743T3 (enExample)
WO (1) WO2005048653A1 (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006101461A (ja) * 2004-09-30 2006-04-13 Yamaha Corp 立体音響再生装置
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
JP4103903B2 (ja) * 2005-06-06 2008-06-18 ヤマハ株式会社 オーディオ装置およびオーディオ装置によるビーム制御方法
PL1938661T3 (pl) 2005-09-13 2014-10-31 Dts Llc System i sposób przetwarzania dźwięku
TWI420918B (zh) * 2005-12-02 2013-12-21 Dolby Lab Licensing Corp 低複雜度音訊矩陣解碼器
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
JP4695197B2 (ja) * 2006-01-19 2011-06-08 エルジー エレクトロニクス インコーポレイティド メディア信号の処理方法及び装置
US8296156B2 (en) 2006-02-07 2012-10-23 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
WO2007106324A1 (en) * 2006-03-13 2007-09-20 Dolby Laboratories Licensing Corporation Rendering center channel audio
ATE543343T1 (de) 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
JP4668118B2 (ja) * 2006-04-28 2011-04-13 ヤマハ株式会社 音場制御装置
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
JP5174819B2 (ja) * 2006-09-07 2013-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 大電力ｌｅｄ照明のための低電圧二次側制御を有する共振ドライバー
KR100862663B1 (ko) * 2007-01-25 2008-10-10 삼성전자주식회사 입력되는 신호를 공간상의 위치로 음상 정위하는 방법 및장치
KR101512992B1 (ko) * 2007-05-22 2015-04-17 코닌클리케 필립스 엔.브이. 오디오 데이터를 처리하기 위한 디바이스 및 방법
GB0724366D0 (en) * 2007-12-14 2008-01-23 Univ York Environment modelling
US8335331B2 (en) * 2008-01-18 2012-12-18 Microsoft Corporation Multichannel sound rendering via virtualization in a stereo loudspeaker system
EP2258119B1 (fr) * 2008-02-29 2012-08-29 France Telecom Procede et dispositif pour la determination de fonctions de transfert de type hrtf
PL2304975T3 (pl) * 2008-07-31 2015-03-31 Fraunhofer Ges Forschung Generowanie sygnału dla sygnałów dwuusznych
CN102257562B (zh) * 2008-12-19 2013-09-11 杜比国际公司 用空间线索参数对多通道音频信号应用混响的方法和装置
JP5505763B2 (ja) * 2009-02-17 2014-05-28 学校法人日本大学 音場創生装置
US8000485B2 (en) * 2009-06-01 2011-08-16 Dts, Inc. Virtual audio processing for loudspeaker or headphone playback
CN102577441B (zh) * 2009-10-12 2015-06-03 诺基亚公司 用于音频处理的多路分析
EP2541542A1 (en) * 2011-06-27 2013-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
US9641951B2 (en) * 2011-08-10 2017-05-02 The Johns Hopkins University System and method for fast binaural rendering of complex acoustic scenes
US9602927B2 (en) * 2012-02-13 2017-03-21 Conexant Systems, Inc. Speaker and room virtualization using headphones
RU2591179C2 (ru) * 2012-03-23 2016-07-10 Долби Лабораторис Лайсэнзин Корпорейшн Способ и система для генерирования передаточной функции головы путем линейного микширования передаточных функций головы
JP6230602B2 (ja) 2012-07-16 2017-11-15 ドルビー・インターナショナル・アーベー オーディオ再生のためのオーディオ音場表現をレンダリングするための方法および装置
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
US9426589B2 (en) * 2013-07-04 2016-08-23 Gn Resound A/S Determination of individual HRTFs
EP2830327A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor for orientation-dependent processing
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
US9286863B2 (en) * 2013-09-12 2016-03-15 Nancy Diane Moon Apparatus and method for a celeste in an electronically-orbited speaker
CN105659630B (zh) 2013-09-17 2018-01-23 韦勒斯标准与技术协会公司 用于处理多媒体信号的方法和设备
KR101804745B1 (ko) 2013-10-22 2017-12-06 한국전자통신연구원 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
KR101467822B1 (ko) * 2013-12-18 2014-12-03 한국해양과학기술원 스테레오 수중 음향신호의 공기 중 재현을 위한 신호처리방법 및 이를 이용한 신호처리장치
KR101627661B1 (ko) 2013-12-23 2016-06-07 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치
EP3122073B1 (en) 2014-03-19 2023-12-20 Wilus Institute of Standards and Technology Inc. Audio signal processing method and apparatus
CN106165452B (zh) 2014-04-02 2018-08-21 韦勒斯标准与技术协会公司 音频信号处理方法和设备
US9584938B2 (en) * 2015-01-19 2017-02-28 Sennheiser Electronic Gmbh & Co. Kg Method of determining acoustical characteristics of a room or venue having n sound sources
PL3257270T3 (pl) 2015-03-27 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób przetwarzania sygnałów stereo do odtwarzania w samochodach dla uzyskania indywidualnego dźwięku trójwymiarowego przez przednie głośniki
CN108605193B (zh) * 2016-02-01 2021-03-16 索尼公司 声音输出设备、声音输出方法、计算机可读存储介质和声音系统
WO2018211988A1 (ja) * 2017-05-17 2018-11-22 ソニー株式会社 音声出力制御装置、音声出力制御方法、並びにプログラム
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
WO2020076377A2 (en) * 2018-06-12 2020-04-16 Magic Leap, Inc. Low-frequency interchannel coherence control
CN110856095B (zh) 2018-08-20 2021-11-19 华为技术有限公司 音频处理方法和装置
CN115866505A (zh) 2018-08-20 2023-03-28 华为技术有限公司 音频处理方法和装置
CN118075651B (zh) * 2018-10-05 2025-01-21 奇跃公司 用于音频空间化的加重
WO2020152550A1 (en) * 2019-01-21 2020-07-30 Maestre Gomez Esteban Method and system for virtual acoustic rendering by time-varying recursive filter structures
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing
KR20220013630A (ko) 2020-07-27 2022-02-04 삼성전자주식회사 오디오의 채널의 수를 변환하는 전자 장치 및 전자 장치의 동작 방법
NL2026361B1 (en) * 2020-08-28 2022-04-29 Liquid Oxigen Lox B V Method for generating a reverberation audio signal
CN117692846B (zh) * 2023-07-05 2025-01-03 荣耀终端有限公司 一种音频播放方法、终端设备、存储介质及程序产品

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027101A (en) * 1976-04-26 1977-05-31 Hybrid Systems Corporation Simulation of reverberation in audio signals
JPS5552700A (en) 1978-10-14 1980-04-17 Matsushita Electric Ind Co Ltd Sound image normal control unit
US4731848A (en) 1984-10-22 1988-03-15 Northwestern University Spatial reverberator
WO1993023847A1 (en) 1992-05-20 1993-11-25 Industrial Research Limited Wideband assisted reverberation system
JPH0666200U (ja) 1993-02-16 1994-09-16 オンキヨー株式会社 音響再生装置
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system
KR0135850B1 (ko) * 1993-11-18 1998-05-15 김광호 음성재생장치
JPH07222297A (ja) * 1994-02-04 1995-08-18 Matsushita Electric Ind Co Ltd 音場再生装置
WO1998023707A1 (en) * 1996-11-25 1998-06-04 Ashland Inc. Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation process
US6421446B1 (en) * 1996-09-25 2002-07-16 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation
US5809149A (en) 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US6021206A (en) 1996-10-02 2000-02-01 Lake Dsp Pty Ltd Methods and apparatus for processing spatialised audio
EP1025743B1 (en) 1997-09-16 2013-06-19 Dolby Laboratories Licensing Corporation Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener
EP1040466B1 (en) * 1997-12-19 2004-04-14 Daewoo Electronics Corporation Surround signal processing apparatus and method
JP2000152399A (ja) 1998-11-12 2000-05-30 Yamaha Corp 音場効果制御装置
US6188769B1 (en) 1998-11-13 2001-02-13 Creative Technology Ltd. Environmental reverberation processor
AUPP790598A0 (en) 1998-12-23 1999-01-28 Lake Dsp Pty Limited Efficient impulse response convolution method and apparatus
GB9922654D0 (en) * 1999-09-27 1999-11-24 Jaber Marwan Noise suppression system
JP2002044799A (ja) 2000-07-31 2002-02-08 Yamaha Corp オーディオ用アンプ
US7149314B2 (en) * 2000-12-04 2006-12-12 Creative Technology Ltd Reverberation processor based on absorbent all-pass filters

Also Published As

Publication number Publication date
EP1685743A1 (en) 2006-08-02
US7949141B2 (en) 2011-05-24
IL175272A (en) 2012-04-30
AU2004310176A1 (en) 2005-05-26
CA2545268C (en) 2015-04-28
KR20060120109A (ko) 2006-11-24
EP1685743B1 (en) 2013-02-27
EP1685743A4 (en) 2009-09-09
JP2011223595A (ja) 2011-11-04
DK1685743T3 (da) 2013-04-15
JP5084264B2 (ja) 2012-11-28
IL175272A0 (en) 2006-09-05
US20050100171A1 (en) 2005-05-12
JP2007511140A (ja) 2007-04-26
ES2404512T3 (es) 2013-05-28
KR101184641B1 (ko) 2012-09-20
HK1092992A1 (en) 2007-02-16
CN1879450B (zh) 2010-04-28
CN1879450A (zh) 2006-12-13
AU2004310176B2 (en) 2008-04-24
CA2545268A1 (en) 2005-05-26
WO2005048653A1 (en) 2005-05-26

Similar Documents

Publication Publication Date Title
IL175272A0 (en) Audio signal processing system and method
GB2398964B (en) Signal processing apparatus and methods
EP1671207A4 (en) SYSTEM AND METHOD FOR AUDIO DIGITAL IMPRESSIONS
AU2003231895A8 (en) Method and system for audio imaging
EP1677516A4 (en) SYSTEM, METHOD AND PROGRAM FOR PROCESSING SIGNALS
GB0229473D0 (en) Signal separation system and method
GB0202386D0 (en) Method and apparatus for audio signal processing
GB0523946D0 (en) Audio signal processing method and system
AU2003263380A8 (en) Audio signal processing apparatus and method
GB0325705D0 (en) Data processing system and method
AU2003219438A8 (en) Signal processing method and arrangement
GB0213501D0 (en) A signal processing system and method
GB0321736D0 (en) Method and system for processing knowledge
AU2003211257A1 (en) Signal processing method and signal processing apparatus
GB0325822D0 (en) Data processing system and method
AU2003303126A1 (en) Audio signal identification method and system
GB0316028D0 (en) Data processing system and method
GB2396264B (en) Digital signal processing device and digital signal processing method
GB2392355B (en) Digital signal processing device and digital signal processing method
GB0325708D0 (en) Data processing system and method
IL164385A0 (en) Audio signal rate adaptation method and system
EP1615121A4 (en) SYSTEM AND METHOD FOR INFORMATION PROCESSING
GB0325713D0 (en) Data processing system and method
GB0315589D0 (en) Data processing system and method
AU2003238111A1 (en) Signal processing method and signal processing system