PL3216236T3 - Urządzenie i sposób generowania sygnałów wyjściowych w oparciu o sygnał źródła audio, system odtwarzania dźwięku i sygnał głośników - Google Patents

Urządzenie i sposób generowania sygnałów wyjściowych w oparciu o sygnał źródła audio, system odtwarzania dźwięku i sygnał głośników

Info

Publication number
PL3216236T3
PL3216236T3 PL15786985T PL15786985T PL3216236T3 PL 3216236 T3 PL3216236 T3 PL 3216236T3 PL 15786985 T PL15786985 T PL 15786985T PL 15786985 T PL15786985 T PL 15786985T PL 3216236 T3 PL3216236 T3 PL 3216236T3
Authority
PL
Poland
Prior art keywords
signal
output signals
signals based
audio source
sound reproduction
Prior art date
Application number
PL15786985T
Other languages
English (en)
Inventor
Sebastian SCHLECHT
Andreas Silzle
Emanuel Habets
Christian Borss
Bernhard Neugebauer
Hanne Stenzel
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3216236T3 publication Critical patent/PL3216236T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/305Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/08Arrangements for producing a reverberation or echo sound
    • G10K15/10Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/08Arrangements for producing a reverberation or echo sound
    • G10K15/12Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
PL15786985T 2014-11-07 2015-10-29 Urządzenie i sposób generowania sygnałów wyjściowych w oparciu o sygnał źródła audio, system odtwarzania dźwięku i sygnał głośników PL3216236T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14192213.8A EP3018918A1 (en) 2014-11-07 2014-11-07 Apparatus and method for generating output signals based on an audio source signal, sound reproduction system and loudspeaker signal
EP15786985.0A EP3216236B1 (en) 2014-11-07 2015-10-29 Apparatus and method for generating output signals based on an audio source signal, sound reproduction system and loudspeaker signal
PCT/EP2015/075141 WO2016071206A1 (en) 2014-11-07 2015-10-29 Apparatus and method for generating output signals based on an audio source signal, sound reproduction system and loudspeaker signal

Publications (1)

Publication Number Publication Date
PL3216236T3 true PL3216236T3 (pl) 2020-10-19

Family

ID=51897130

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15786985T PL3216236T3 (pl) 2014-11-07 2015-10-29 Urządzenie i sposób generowania sygnałów wyjściowych w oparciu o sygnał źródła audio, system odtwarzania dźwięku i sygnał głośników

Country Status (10)

Country Link
US (1) US9961473B2 (pl)
EP (3) EP3018918A1 (pl)
JP (1) JP6490823B2 (pl)
CN (1) CN107211228B (pl)
BR (1) BR112017008519B1 (pl)
ES (1) ES2807192T3 (pl)
PL (1) PL3216236T3 (pl)
PT (1) PT3216236T (pl)
RU (1) RU2686026C2 (pl)
WO (1) WO2016071206A1 (pl)

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EP4049466B1 (en) 2019-10-25 2025-04-30 Magic Leap, Inc. Methods and systems for determining and processing audio information in a mixed reality environment
JP7600526B2 (ja) 2020-02-19 2024-12-17 ヤマハ株式会社 音信号処理方法および音信号処理装置
GB2593170A (en) * 2020-03-16 2021-09-22 Nokia Technologies Oy Rendering reverberation
WO2021186107A1 (en) 2020-03-16 2021-09-23 Nokia Technologies Oy Encoding reverberator parameters from virtual or physical scene geometry and desired reverberation characteristics and rendering using these
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CN112820256B (zh) * 2021-01-14 2022-06-14 四川湖山电器股份有限公司 基于改进的反馈延时网络的混响方法及系统
JP7647210B2 (ja) * 2021-03-19 2025-03-18 ヤマハ株式会社 音信号処理方法および音信号処理装置
JP7643113B2 (ja) 2021-03-19 2025-03-11 ヤマハ株式会社 音信号処理方法および音信号処理装置
JP7703869B2 (ja) 2021-03-19 2025-07-08 ヤマハ株式会社 音信号処理方法および音信号処理装置
KR20240096835A (ko) * 2021-11-09 2024-06-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 공간 확장 음원을 사용하는 렌더러, 디코더, 인코더, 방법 및 비트스트림
CN114363794B (zh) * 2021-12-27 2023-10-24 北京百度网讯科技有限公司 音频处理方法、装置、电子设备和计算机可读存储介质
GB2616424A (en) * 2022-03-07 2023-09-13 Nokia Technologies Oy Spatial audio rendering of reverberation
GB202206430D0 (en) * 2022-05-03 2022-06-15 Nokia Technologies Oy Apparatus, methods and computer programs for spatial rendering of reverberation
GB2631542A (en) * 2023-07-07 2025-01-08 Nokia Technologies Oy An apparatus and method for spatial rendering of reverberation

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Also Published As

Publication number Publication date
BR112017008519B1 (pt) 2022-08-16
EP3694231A1 (en) 2020-08-12
EP3216236A1 (en) 2017-09-13
EP3216236B1 (en) 2020-04-22
US9961473B2 (en) 2018-05-01
BR112017008519A2 (pt) 2018-01-09
US20170238119A1 (en) 2017-08-17
PT3216236T (pt) 2020-07-06
RU2017119648A (ru) 2018-12-07
RU2686026C2 (ru) 2019-04-23
CN107211228A (zh) 2017-09-26
WO2016071206A1 (en) 2016-05-12
RU2017119648A3 (pl) 2018-12-07
EP3018918A1 (en) 2016-05-11
JP2017537574A (ja) 2017-12-14
EP3694231B1 (en) 2022-09-14
ES2807192T3 (es) 2021-02-22
CN107211228B (zh) 2019-09-03
JP6490823B2 (ja) 2019-03-27

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