CN109417676B - 提供各个声音区的装置和方法 - Google Patents

提供各个声音区的装置和方法 Download PDF

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Publication number
CN109417676B
CN109417676B CN201780036537.5A CN201780036537A CN109417676B CN 109417676 B CN109417676 B CN 109417676B CN 201780036537 A CN201780036537 A CN 201780036537A CN 109417676 B CN109417676 B CN 109417676B
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audio
signals
signal
initial
indicates
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Chinese (zh)
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CN109417676A (zh
Inventor
马丁·施耐德
斯蒂芬·韦策尔
安得烈·瓦尔特
克里斯蒂安·乌勒
奥利弗·赫尔穆特
彼得·布凯
伊曼纽尔·哈毕兹
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems
    • 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
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CN201780036537.5A 2016-04-12 2017-04-11 提供各个声音区的装置和方法 Active CN109417676B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16164984.3A EP3232688A1 (en) 2016-04-12 2016-04-12 Apparatus and method for providing individual sound zones
EP16164984.3 2016-04-12
PCT/EP2017/058611 WO2017178454A1 (en) 2016-04-12 2017-04-11 Apparatus and method for providing individual sound zones

Publications (2)

Publication Number Publication Date
CN109417676A CN109417676A (zh) 2019-03-01
CN109417676B true CN109417676B (zh) 2021-06-08

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US (1) US12464303B2 (https=)
EP (2) EP3232688A1 (https=)
JP (3) JP2019511888A (https=)
KR (1) KR102160645B1 (https=)
CN (1) CN109417676B (https=)
AU (3) AU2017248594A1 (https=)
CA (1) CA3020444C (https=)
ES (1) ES2987930T3 (https=)
MX (2) MX2018012474A (https=)
PL (1) PL3443761T3 (https=)
RU (1) RU2713858C1 (https=)
WO (1) WO2017178454A1 (https=)

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CN110446136B (zh) * 2019-07-11 2020-07-14 华研慧声（苏州）电子科技有限公司 一种车内声场分区重建系统采用的控制方法
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CN111972928B (zh) * 2020-08-21 2023-01-24 浙江指云信息技术有限公司 一种具有环绕音场的助睡眠枕头及其调控方法
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CN112863546A (zh) * 2021-01-21 2021-05-28 安徽理工大学 音频特征决策的带式运输机健康分析方法
WO2023280357A1 (en) * 2021-07-09 2023-01-12 Soundfocus Aps Method and loudspeaker system for processing an input audio signal
JP7041314B1 (ja) 2021-08-16 2022-03-23 マレリ株式会社 エアバッグ取付構造
US11871195B2 (en) * 2021-12-23 2024-01-09 Alps Alpine Co., Ltd. Multizone acoustic control systems and methods
US11797264B2 (en) * 2021-12-23 2023-10-24 Alps Alpine Co., Ltd. Dynamic acoustic control systems and methods
WO2023156002A1 (en) * 2022-02-18 2023-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for reducing spectral distortion in a system for reproducing virtual acoustics via loudspeakers
CN117119092B (zh) * 2023-02-22 2024-06-07 荣耀终端有限公司 一种音频处理方法及电子设备

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AU2017248594A1 (en) 2018-11-08
JP7566686B2 (ja) 2024-10-15
US12464303B2 (en) 2025-11-04
CA3020444C (en) 2022-10-25
RU2713858C1 (ru) 2020-02-07
AU2020202469A1 (en) 2020-05-07
KR20180130561A (ko) 2018-12-07
CA3020444A1 (en) 2017-10-19
MX2018012474A (es) 2019-06-06
WO2017178454A1 (en) 2017-10-19
AU2022202147B2 (en) 2024-04-04
EP3443761A1 (en) 2019-02-20
JP2019511888A (ja) 2019-04-25
BR112018071019A2 (pt) 2019-02-12
EP3443761C0 (en) 2024-08-14
JP7844407B2 (ja) 2026-04-13
ES2987930T3 (es) 2024-11-18
CN109417676A (zh) 2019-03-01
EP3232688A1 (en) 2017-10-18
JP2021132385A (ja) 2021-09-09
US20190045316A1 (en) 2019-02-07
AU2022202147A1 (en) 2022-04-21
EP3443761B1 (en) 2024-08-14
MX2023006478A (es) 2023-06-19
KR102160645B1 (ko) 2020-09-28
PL3443761T3 (pl) 2025-01-13
JP2023175769A (ja) 2023-12-12

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