JPWO2022038931A1 - - Google Patents

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Publication number
JPWO2022038931A1
JPWO2022038931A1 JP2022543321A JP2022543321A JPWO2022038931A1 JP WO2022038931 A1 JPWO2022038931 A1 JP WO2022038931A1 JP 2022543321 A JP2022543321 A JP 2022543321A JP 2022543321 A JP2022543321 A JP 2022543321A JP WO2022038931 A1 JPWO2022038931 A1 JP WO2022038931A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2022543321A
Other languages
Japanese (ja)
Other versions
JPWO2022038931A5 (https=
JP7673076B2 (ja
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.)
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Publication date
Application filed filed Critical
Publication of JPWO2022038931A1 publication Critical patent/JPWO2022038931A1/ja
Publication of JPWO2022038931A5 publication Critical patent/JPWO2022038931A5/ja
Priority to JP2025071529A priority Critical patent/JP2025100877A/ja
Application granted granted Critical
Publication of JP7673076B2 publication Critical patent/JP7673076B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
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

Publications (3)

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

Family

ID=80350296

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022543321A Active JP7673076B2 (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
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (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
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
JP2014056181A (ja) * 2012-09-13 2014-03-27 Honda Motor Co Ltd 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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (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
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
JP2014056181A (ja) * 2012-09-13 2014-03-27 Honda Motor Co Ltd 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
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

Also Published As

Publication number Publication date
CN116018637A (zh) 2023-04-25
US20230199428A1 (en) 2023-06-22
JP7673076B2 (ja) 2025-05-08
EP4203521A1 (en) 2023-06-28
JP2025100877A (ja) 2025-07-03
WO2022038931A1 (ja) 2022-02-24
EP4203521A4 (en) 2024-01-24

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