JP7673076B2 - 情報処理方法、プログラム、及び、音響再生装置 - Google Patents

情報処理方法、プログラム、及び、音響再生装置 Download PDF

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Publication number
JP7673076B2
JP7673076B2 JP2022543321A JP2022543321A JP7673076B2 JP 7673076 B2 JP7673076 B2 JP 7673076B2 JP 2022543321 A JP2022543321 A JP 2022543321A JP 2022543321 A JP2022543321 A JP 2022543321A JP 7673076 B2 JP7673076 B2 JP 7673076B2
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sound
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Japanese (ja)
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JPWO2022038931A1 (https=
JPWO2022038931A5 (https=
Inventor
耕 水野
智一 石川
成悟 榎本
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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Priority to JP2025071529A priority Critical patent/JP2025100877A/ja
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    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17823—Reference signals, e.g. ambient acoustic environment
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/111—Directivity control or beam pattern
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2022543321A 2020-08-20 2021-07-15 情報処理方法、プログラム、及び、音響再生装置 Active JP7673076B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025071529A JP2025100877A (ja) 2020-08-20 2025-04-23 音声信号処理方法、プログラム、及び、音声信号処理装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063068103P 2020-08-20 2020-08-20
US63/068,103 2020-08-20
JP2021090992 2021-05-31
JP2021090992 2021-05-31
PCT/JP2021/026589 WO2022038931A1 (ja) 2020-08-20 2021-07-15 情報処理方法、プログラム、及び、音響再生装置

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JP2025071529A Division JP2025100877A (ja) 2020-08-20 2025-04-23 音声信号処理方法、プログラム、及び、音声信号処理装置

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JPWO2022038931A1 JPWO2022038931A1 (https=) 2022-02-24
JPWO2022038931A5 JPWO2022038931A5 (https=) 2023-05-02
JP7673076B2 true JP7673076B2 (ja) 2025-05-08

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JP2025071529A Pending JP2025100877A (ja) 2020-08-20 2025-04-23 音声信号処理方法、プログラム、及び、音声信号処理装置

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US (1) US20230199428A1 (https=)
EP (1) EP4203521A4 (https=)
JP (2) JP7673076B2 (https=)
CN (1) CN116018637A (https=)
WO (1) WO2022038931A1 (https=)

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WO2024180595A1 (ja) * 2023-02-27 2024-09-06 日本電信電話株式会社 再生音方向距離定位制御装置、再生音方向距離定位制御方法
JP2024130966A (ja) * 2023-03-15 2024-09-30 本田技研工業株式会社 情報処理装置、情報処理方法、及びプログラム
CN119110215B (zh) * 2024-09-19 2025-08-05 江苏奥格视特信息科技有限公司 一种元宇宙空间的音响定向系统及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010176105A (ja) 2009-02-02 2010-08-12 Xanavi Informatics Corp 雑音抑制装置、雑音抑制方法、及び、プログラム
JP2018528485A (ja) 2015-07-24 2018-09-27 オロサウンド 能動型雑音制御装置
US20180302738A1 (en) 2014-12-08 2018-10-18 Harman International Industries, Incorporated Directional sound modification
WO2019049276A1 (ja) 2017-09-07 2019-03-14 三菱電機株式会社 雑音除去装置および雑音除去方法
WO2020159557A1 (en) 2019-01-29 2020-08-06 Facebook Technologies, Llc Generating a modified audio experience for an audio system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007036610A (ja) * 2005-07-26 2007-02-08 Yamaha Corp 発音装置
JP4883103B2 (ja) * 2009-02-06 2012-02-22 ソニー株式会社 信号処理装置、信号処理方法及びプログラム
WO2012093352A1 (en) * 2011-01-05 2012-07-12 Koninklijke Philips Electronics N.V. An audio system and method of operation therefor
JP5952692B2 (ja) * 2012-09-13 2016-07-13 本田技研工業株式会社 音源方向推定装置、音響処理システム、音源方向推定方法、及び音源方向推定プログラム
CN105378826B (zh) * 2013-05-31 2019-06-11 诺基亚技术有限公司 音频场景装置
EP3588926B1 (en) * 2018-06-26 2021-07-21 Nokia Technologies Oy Apparatuses and associated methods for spatial presentation of audio
JP6863936B2 (ja) 2018-08-01 2021-04-21 株式会社カプコン 仮想空間における音声生成プログラム、四分木の生成方法、および音声生成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010176105A (ja) 2009-02-02 2010-08-12 Xanavi Informatics Corp 雑音抑制装置、雑音抑制方法、及び、プログラム
US20180302738A1 (en) 2014-12-08 2018-10-18 Harman International Industries, Incorporated Directional sound modification
JP2018528485A (ja) 2015-07-24 2018-09-27 オロサウンド 能動型雑音制御装置
WO2019049276A1 (ja) 2017-09-07 2019-03-14 三菱電機株式会社 雑音除去装置および雑音除去方法
WO2020159557A1 (en) 2019-01-29 2020-08-06 Facebook Technologies, Llc Generating a modified audio experience for an audio system

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Publication number Publication date
JPWO2022038931A1 (https=) 2022-02-24
CN116018637A (zh) 2023-04-25
US20230199428A1 (en) 2023-06-22
EP4203521A1 (en) 2023-06-28
JP2025100877A (ja) 2025-07-03
WO2022038931A1 (ja) 2022-02-24
EP4203521A4 (en) 2024-01-24

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