JP6884278B2 - オーディオ再生においてクロストークキャンセルゾーンを作成するためのシステム及び方法 - Google Patents
オーディオ再生においてクロストークキャンセルゾーンを作成するためのシステム及び方法 Download PDFInfo
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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
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
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- 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
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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
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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
- H04S7/304—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
- H04R2227/003—Digital PA systems using, e.g. LAN or internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
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- 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
- H04S2420/01—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
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
- H04S7/306—For headphones
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Description
本出願は、2017年10月11日に提出された米国仮出願第62/571,234号の優先権を主張し、その開示の全体は参照により本明細書に組み込まれる。
Claims (6)
- オーディオ再生におけるクロストークキャンセルゾーン作成のシステムであって、
オーディオ再生のステレオ音波を放出する1つ又は複数のメイントランスデューサと;
少なくとも2つの近接トランスデューサ(CPT)と、接近又は離脱する他のローカルシステムの位置を含んだ周辺環境を追跡するための1セットのセンサとを含んだローカルシステムと;
を具備し、
前記CPTの各々は、リスナーの左右の外耳道の一方の近傍に配置され、
前記CPTの各々は、
前記CPT及び他のCPTに対する前記メイントランスデューサの相対位置を追跡するための位置追跡デバイスと;
前記位置追跡デバイスから相対位置データを受信し、クロストークキャンセレーション(XTC)音波の生成のための相対位置データに従って制御シグナルを生成するための制御ユニットと;
を具備し、
前記CPTの各々は、リスナーの対応する耳に到達する前記ステレオ音波に対応するXTC音波を生成するように構成されており;
生成された前記XTC音波は、前記オーディオ再生及び前記相対位置に関して同期され;
同期された前記XTC音波は、前記周辺環境にしたがって、事前に読み込まれたユーザ間外乱減衰を適用される、
システム。 - 前記位置追跡デバイスは、他のローカルシステムの相対位置を更に追跡する、請求項1に記載のシステム。
- 前記位置追跡デバイスは、相対位置を追跡するための無線通信三角測量デバイスを含んでいる、請求項1に記載のシステム。
- 前記CPTは、オーバーイヤー、オンイヤー、及びインイヤーのヘッドフォン、イヤフォン、他のタイプのウェアラブルスピーカ、固定及びポータブルラウドスピーカのうちの1つ又は複数を含んでいる、請求項1に記載のシステム。
- オーディオ再生におけるクロストークキャンセルゾーン作成のシステムであって、
オーディオ再生のステレオ音波を放出する1つ又は複数のメイントランスデューサと;
少なくとも2つの近接トランスデューサ(CPT)及び1つ又は複数のマイクロフォンと、接近又は離脱する他のローカルシステムの位置を含んだ周辺環境を追跡するための1セットのセンサとを含んだローカルシステムと;
を具備し、
前記CPTの各々は、リスナーの左右の外耳道の一方の近傍に配置され、
前記マイクロフォンの各々は、前記リスナーの耳の近傍に配置され、前記オーディオ再生の前記ステレオ音波を受信及び測定して、前記リスナーの耳に前記メイントランスデューサの相対位置を示す測定データを生成するように構成されており、
前記CPTの各々は、
前記マイクロフォンから前記オーディオ再生の前記ステレオ音波の測定データを受信し、クロストークキャンセレーション(XTC)の生成のために前記測定データに従って制御シグナルを生成するための制御ユニットを具備し、
前記CPTの各々は、リスナーの対応する耳に到達する前記ステレオ音波に対応するXTC音波を生成するように構成されており;
生成された前記XTC音波は、前記オーディオ再生及び前記相対位置に関して同期され;
同期された前記XTC音波は、前記周辺環境にしたがって、事前に読み込まれたユーザ間外乱減衰を適用される、
システム。 - 前記CPTは、オーバーイヤー、オンイヤー、及びインイヤーのヘッドフォン、イヤフォン、他のタイプのウェアラブルスピーカ、固定及びポータブルラウドスピーカのうちの1つ又は複数を含んでいる、請求項5に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762571234P | 2017-10-11 | 2017-10-11 | |
US62/571,234 | 2017-10-11 | ||
PCT/IB2018/057898 WO2019073439A1 (en) | 2017-10-11 | 2018-10-11 | SYSTEM AND METHOD FOR CREATING ZONES FOR CROSSTALK CANCELLATION IN AUDIO READING |
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JP2020536464A JP2020536464A (ja) | 2020-12-10 |
JP6884278B2 true JP6884278B2 (ja) | 2021-06-09 |
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JP2020519746A Active JP6884278B2 (ja) | 2017-10-11 | 2018-10-11 | オーディオ再生においてクロストークキャンセルゾーンを作成するためのシステム及び方法 |
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US (1) | US10531218B2 (ja) |
EP (1) | EP3695623A1 (ja) |
JP (1) | JP6884278B2 (ja) |
KR (1) | KR102155161B1 (ja) |
CN (1) | CN111316670B (ja) |
CA (1) | CA3077653C (ja) |
WO (1) | WO2019073439A1 (ja) |
Families Citing this family (4)
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DE112018006521T5 (de) | 2017-12-20 | 2020-09-03 | Sony Corporation | Akustische Vorrichtung |
JP7290113B2 (ja) * | 2018-01-12 | 2023-06-13 | ソニーグループ株式会社 | 音響装置 |
US10805729B2 (en) * | 2018-10-11 | 2020-10-13 | Wai-Shan Lam | System and method for creating crosstalk canceled zones in audio playback |
EP4052486A4 (en) * | 2019-10-30 | 2023-11-15 | Cochlear Limited | SYNCHRONIZED PITCH AND TIME SIGNALS IN A HEARING PROSTHETIC SYSTEM |
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US7333622B2 (en) * | 2002-10-18 | 2008-02-19 | The Regents Of The University Of California | Dynamic binaural sound capture and reproduction |
AU2003283744A1 (en) * | 2002-12-06 | 2004-06-30 | Koninklijke Philips Electronics N.V. | Personalized surround sound headphone system |
GB0419346D0 (en) * | 2004-09-01 | 2004-09-29 | Smyth Stephen M F | Method and apparatus for improved headphone virtualisation |
KR100739798B1 (ko) * | 2005-12-22 | 2007-07-13 | 삼성전자주식회사 | 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치 |
US8325936B2 (en) * | 2007-05-04 | 2012-12-04 | Bose Corporation | Directionally radiating sound in a vehicle |
JP5314129B2 (ja) * | 2009-03-31 | 2013-10-16 | パナソニック株式会社 | 音響再生装置及び音響再生方法 |
US8160265B2 (en) * | 2009-05-18 | 2012-04-17 | Sony Computer Entertainment Inc. | Method and apparatus for enhancing the generation of three-dimensional sound in headphone devices |
US9264813B2 (en) * | 2010-03-04 | 2016-02-16 | Logitech, Europe S.A. | Virtual surround for loudspeakers with increased constant directivity |
US9332372B2 (en) * | 2010-06-07 | 2016-05-03 | International Business Machines Corporation | Virtual spatial sound scape |
KR101768260B1 (ko) | 2010-09-03 | 2017-08-14 | 더 트러스티즈 오브 프린스턴 유니버시티 | 스피커를 통한 오디오에 대한 스펙트럼적으로 채색되지 않은 최적의 크로스토크 제거 |
US9107023B2 (en) * | 2011-03-18 | 2015-08-11 | Dolby Laboratories Licensing Corporation | N surround |
JP5986426B2 (ja) | 2012-05-24 | 2016-09-06 | キヤノン株式会社 | 音響処理装置、音響処理方法 |
JP2014093697A (ja) * | 2012-11-05 | 2014-05-19 | Yamaha Corp | 音響再生システム |
WO2015087490A1 (ja) * | 2013-12-12 | 2015-06-18 | 株式会社ソシオネクスト | オーディオ再生装置及び遊技装置 |
WO2016183379A2 (en) * | 2015-05-14 | 2016-11-17 | Dolby Laboratories Licensing Corporation | Generation and playback of near-field audio content |
US10225657B2 (en) * | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
US10405095B2 (en) * | 2016-03-31 | 2019-09-03 | Bose Corporation | Audio signal processing for hearing impairment compensation with a hearing aid device and a speaker |
AU2016210695B1 (en) * | 2016-06-28 | 2017-09-14 | Mqn Pty. Ltd. | A System, Method and Apparatus for Suppressing Crosstalk |
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- 2018-10-11 JP JP2020519746A patent/JP6884278B2/ja active Active
- 2018-10-11 EP EP18796124.8A patent/EP3695623A1/en not_active Ceased
- 2018-10-11 KR KR1020207013010A patent/KR102155161B1/ko active IP Right Grant
- 2018-10-11 CN CN201880064699.4A patent/CN111316670B/zh active Active
- 2018-10-11 WO PCT/IB2018/057898 patent/WO2019073439A1/en unknown
- 2018-10-11 US US16/157,330 patent/US10531218B2/en active Active
- 2018-10-11 CA CA3077653A patent/CA3077653C/en active Active
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EP3695623A1 (en) | 2020-08-19 |
KR102155161B1 (ko) | 2020-09-11 |
JP2020536464A (ja) | 2020-12-10 |
CN111316670A (zh) | 2020-06-19 |
CA3077653A1 (en) | 2019-04-18 |
CA3077653C (en) | 2021-06-29 |
US20190110152A1 (en) | 2019-04-11 |
CN111316670B (zh) | 2021-10-01 |
KR20200066339A (ko) | 2020-06-09 |
US10531218B2 (en) | 2020-01-07 |
WO2019073439A1 (en) | 2019-04-18 |
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