JP7640524B2 - 音響再生方法、コンピュータプログラム及び音響再生装置 - Google Patents

音響再生方法、コンピュータプログラム及び音響再生装置 Download PDF

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JP7640524B2
JP7640524B2 JP2022508724A JP2022508724A JP7640524B2 JP 7640524 B2 JP7640524 B2 JP 7640524B2 JP 2022508724 A JP2022508724 A JP 2022508724A JP 2022508724 A JP2022508724 A JP 2022508724A JP 7640524 B2 JP7640524 B2 JP 7640524B2
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audio signal
sound
range
listener
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JPWO2021187606A1 (https=
JPWO2021187606A5 (https=
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陽 宇佐見
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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    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • H04S7/307—Frequency adjustment, e.g. tone control
    • 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 
    • 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]
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
JP2022508724A 2020-03-19 2021-03-18 音響再生方法、コンピュータプログラム及び音響再生装置 Active JP7640524B2 (ja)

Priority Applications (1)

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JP2025025992A JP2025075074A (ja) 2020-03-19 2025-02-20 音響再生方法、コンピュータプログラム及び音響再生装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062991881P 2020-03-19 2020-03-19
US62/991,881 2020-03-19
JP2020183489 2020-11-02
JP2020183489 2020-11-02
PCT/JP2021/011244 WO2021187606A1 (ja) 2020-03-19 2021-03-18 音響再生方法、コンピュータプログラム及び音響再生装置

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JPWO2021187606A1 JPWO2021187606A1 (https=) 2021-09-23
JPWO2021187606A5 JPWO2021187606A5 (https=) 2024-03-21
JP7640524B2 true JP7640524B2 (ja) 2025-03-05

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JP2025025992A Pending JP2025075074A (ja) 2020-03-19 2025-02-20 音響再生方法、コンピュータプログラム及び音響再生装置

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US (2) US12101622B2 (https=)
EP (1) EP4124072B1 (https=)
JP (2) JP7640524B2 (https=)
WO (1) WO2021187606A1 (https=)

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EP4585578A1 (en) * 2024-01-12 2025-07-16 Carbon Upcycling Technologies Inc. An improved method to activate phyllosilicate minerals and activated materials obtainable therefrom

Citations (4)

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WO2008047833A1 (en) 2006-10-19 2008-04-24 Panasonic Corporation Sound image positioning device, sound image positioning system, sound image positioning method, program, and integrated circuit
JP2008113118A (ja) 2006-10-05 2008-05-15 Sony Corp 音響再生システムおよび音響再生方法
JP2011254189A (ja) 2010-06-01 2011-12-15 Sony Corp 音声信号処理装置、音声信号処理方法
WO2019206827A1 (en) 2018-04-24 2019-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering an audio signal for a playback to a user

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JP4244416B2 (ja) * 1998-10-30 2009-03-25 ソニー株式会社 情報処理装置および方法、並びに記録媒体
JP2000350299A (ja) * 2000-01-01 2000-12-15 Sony Corp 音響信号再生装置
JP2005287002A (ja) 2004-03-04 2005-10-13 Pioneer Electronic Corp 立体音響再生システムおよび立体音響再生装置
JP4670682B2 (ja) * 2006-02-28 2011-04-13 日本ビクター株式会社 オーディオ装置及び指向音生成方法
JP2010187363A (ja) * 2009-01-16 2010-08-26 Sanyo Electric Co Ltd 音響信号処理装置及び再生装置
MY207992A (en) 2011-07-01 2025-04-03 Dolby Laboratories Licensing Corp System and method for adaptive audio signal generation, coding and rendering
US10219093B2 (en) * 2013-03-14 2019-02-26 Michael Luna Mono-spatial audio processing to provide spatial messaging
TWI634798B (zh) * 2013-05-31 2018-09-01 新力股份有限公司 Audio signal output device and method, encoding device and method, decoding device and method, and program
US10575117B2 (en) * 2014-12-08 2020-02-25 Harman International Industries, Incorporated Directional sound modification
WO2016118656A1 (en) * 2015-01-21 2016-07-28 Harman International Industries, Incorporated Techniques for amplifying sound based on directions of interest
JP6665379B2 (ja) * 2015-11-11 2020-03-13 株式会社国際電気通信基礎技術研究所 聴覚支援システムおよび聴覚支援装置
US20170347219A1 (en) * 2016-05-27 2017-11-30 VideoStitch Inc. Selective audio reproduction
EP3264801B1 (en) * 2016-06-30 2019-10-02 Nokia Technologies Oy Providing audio signals in a virtual environment
GB201800918D0 (en) * 2018-01-19 2018-03-07 Nokia Technologies Oy Associated spatial audio playback
EP3945735A1 (en) * 2020-07-30 2022-02-02 Koninklijke Philips N.V. Sound management in an operating room

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008113118A (ja) 2006-10-05 2008-05-15 Sony Corp 音響再生システムおよび音響再生方法
WO2008047833A1 (en) 2006-10-19 2008-04-24 Panasonic Corporation Sound image positioning device, sound image positioning system, sound image positioning method, program, and integrated circuit
JP2011254189A (ja) 2010-06-01 2011-12-15 Sony Corp 音声信号処理装置、音声信号処理方法
WO2019206827A1 (en) 2018-04-24 2019-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering an audio signal for a playback to a user

Also Published As

Publication number Publication date
JP2025075074A (ja) 2025-05-14
EP4124072A4 (en) 2023-09-13
CN115299079A (zh) 2022-11-04
US20240422498A1 (en) 2024-12-19
US12101622B2 (en) 2024-09-24
JPWO2021187606A1 (https=) 2021-09-23
EP4124072B1 (en) 2026-01-07
EP4124072A1 (en) 2023-01-25
WO2021187606A1 (ja) 2021-09-23
US20220417696A1 (en) 2022-12-29

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