JP2022512075A - 環境のデータを使用するオーディオ増補 - Google Patents
環境のデータを使用するオーディオ増補 Download PDFInfo
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- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
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- 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
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- 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
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- G—PHYSICS
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- 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
- G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
- G10K11/17837—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by retaining part of the ambient acoustic environment, e.g. speech or alarm signals that the user needs to hear
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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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
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- H—ELECTRICITY
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- 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
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
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- 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
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
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- 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
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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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
- G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
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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
- 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
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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
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
- H04R2430/23—Direction finding using a sum-delay beam-former
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- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
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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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
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- 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
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- 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]
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Abstract
Description
本出願は、その開示全体がこの参照により組み込まれる、2018年12月4日に出願された米国非仮出願第16/208,596号の利益を主張する。
Claims (20)
- デバイスにおいて、環境内の少なくとも1つの音源の指示を含む環境データの1つまたは複数の部分にアクセスすることであって、前記デバイスが、ステアリング可能オーディオビームを生成するように構成された1つまたは複数のオーディオハードウェア構成要素を含む、環境データの1つまたは複数の部分にアクセスすることと、
アクセスされた前記環境データに基づいて前記環境内の前記音源のロケーションを識別することと、
前記デバイスの前記1つまたは複数のオーディオビームを前記環境内の前記音源の識別された前記ロケーションにステアリングすることと
を含む、コンピュータ実装方法。 - 前記デバイスが人工現実(AR)デバイスを含む、請求項1に記載のコンピュータ実装方法。
- 前記環境データが、前記ARデバイスによって取得された同時ロケーションおよびマッピング(SLAM)センサデータを含む、請求項2に記載のコンピュータ実装方法。
- 前記環境が複数のARデバイスを含み、各ARデバイスがそれ自体のロケーションを記録する、請求項2に記載のコンピュータ実装方法。
- 前記環境が複数のARデバイスを含み、各ARデバイスが、他のARデバイスのロケーションを、前記ARデバイスによってキャプチャされたセンサデータを使用して記録する、請求項2に記載のコンピュータ実装方法。
- 履歴デバイス移動データの1つまたは複数の部分は、前記音源が移動する可能性がある将来の音源ロケーションを識別するために実装される、請求項1に記載のコンピュータ実装方法。
- 将来の音源ロケーションが、継続的に更新されながら決定され、したがって、前記デバイスの前記1つまたは複数のオーディオビームが、更新された前記将来の音源ロケーションに継続的にステアリングされる、請求項1に記載のコンピュータ実装方法。
- 直接経路信号よりも高い信号レベルで前記デバイスにおいて残響信号が受信されたことを検出することと、
前記残響信号が進む少なくとも1つの潜在的経路を識別することと、
前記残響信号が進む識別された経路に沿って進むように前記1つまたは複数のオーディオビームをステアリングすることと
をさらに含む、請求項1に記載のコンピュータ実装方法。 - 前記デバイスが現在のデバイスロケーションと将来のデバイスロケーションとの間で移動するにつれて、オーディオビームステアリングを直接経路に遷移することをさらに含む、請求項8に記載のコンピュータ実装方法。
- 前記デバイスが、スマートフォン、タブレット、ラップトップまたはウェアラブルデバイスのうちの少なくとも1つを含む、請求項1に記載のコンピュータ実装方法。
- 少なくとも1つの物理プロセッサと、
物理メモリとを備えるデバイスであって、前記物理メモリは、前記物理プロセッサによって実行されたとき、前記物理プロセッサに、
前記デバイスにおいて、環境内の少なくとも1つの音源の指示を含む環境データの1つまたは複数の部分にアクセスすることであって、前記デバイスが、ステアリング可能オーディオビームを生成するように構成された1つまたは複数のオーディオハードウェア構成要素を含む、環境データの1つまたは複数の部分にアクセスすることと、
アクセスされた前記環境データに基づいて前記環境内の前記音源のロケーションを識別することと、
前記デバイスの前記1つまたは複数のオーディオビームを前記環境内の前記音源の識別された前記ロケーションにステアリングすることと
を行わせるコンピュータ実行可能命令を備える、デバイス。 - 前記1つまたは複数のオーディオビームを介して受信されるオーディオ信号を使用して再生されることになるオーディオ信号にアクセスすることと、
第2のデバイスのロケーションを識別することと、
アクセスされた前記オーディオ信号を、前記第2のデバイスから来ているかのように聞こえるように前記オーディオ信号を空間的に再レンダリングするために、修正することと
をさらに含む、請求項11に記載のデバイス。 - 前記デバイスが、リモートソースからあらかじめ生成された環境データまたは履歴環境のデータを受信し、将来の音源ロケーションを識別するために、受信された前記環境データまたは履歴環境のデータを実装する、請求項11に記載のデバイス。
- 前記環境における1つまたは複数の他のデバイスが、環境データの1つまたは複数の部分をサーバにあるいは別のローカルまたはリモートデバイスに提供する、請求項11に記載のデバイス。
- 前記サーバが、ターゲットデバイスの遅延および制約を考慮するように環境情報を増補する、請求項14に記載のデバイス。
- 信号レベルを指定された最小レベルに上げるためにビームフォーミングが必要とされると決定すると、ステアリング制御信号が生成される、請求項11に記載のデバイス。
- 指定された方向において選択的アクティブ雑音消去を実施するために、環境データのアクセスされた部分を使用することをさらに含む、請求項11に記載のデバイス。
- 指定された方向からの音を選択的に除去するように、または指定された方向からの音を選択的に許容するように、1つまたは複数のアクティブ雑音消去パラメータを調整することをさらに含む、請求項17に記載のデバイス。
- 修正されたドライオーディオ信号が、前記修正されたドライオーディオ信号が前記環境において発生したかのように聞こえるように、ドライオーディオ信号を1つまたは複数の効果と合成することをさらに含む、請求項11に記載のデバイス。
- コンピューティングデバイスの少なくとも1つのプロセッサによって実行されたとき、前記コンピューティングデバイスに、
環境内の少なくとも1つの音源の指示を含む環境データの1つまたは複数の部分にアクセスすることであって、前記コンピューティングデバイスが、ステアリング可能オーディオビームを生成するように構成された1つまたは複数のオーディオハードウェア構成要素を含む、環境データの1つまたは複数の部分にアクセスすることと、
アクセスされた前記環境データに基づいて前記環境内の前記音源のロケーションを識別することと、
前記デバイスの前記1つまたは複数のオーディオビームを前記環境内の前記音源の識別された前記ロケーションにステアリングするステアリング制御信号を生成することと
を行わせる1つまたは複数のコンピュータ実行可能命令を備える、非一時的コンピュータ可読媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/208,596 US10595149B1 (en) | 2018-12-04 | 2018-12-04 | Audio augmentation using environmental data |
US16/208,596 | 2018-12-04 | ||
PCT/US2018/066942 WO2020117283A1 (en) | 2018-12-04 | 2018-12-20 | Audio augmentation using environmental data |
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JP2022512075A true JP2022512075A (ja) | 2022-02-02 |
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JP2021526518A Pending JP2022512075A (ja) | 2018-12-04 | 2018-12-20 | 環境のデータを使用するオーディオ増補 |
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Country | Link |
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US (2) | US10595149B1 (ja) |
EP (1) | EP3891521A4 (ja) |
JP (1) | JP2022512075A (ja) |
KR (1) | KR20210088736A (ja) |
CN (1) | CN113396337A (ja) |
WO (1) | WO2020117283A1 (ja) |
Cited By (1)
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WO2023199746A1 (ja) * | 2022-04-14 | 2023-10-19 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 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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US10609475B2 (en) | 2014-12-05 | 2020-03-31 | Stages Llc | Active noise control and customized audio system |
US10945080B2 (en) | 2016-11-18 | 2021-03-09 | Stages Llc | Audio analysis and processing system |
US10595149B1 (en) * | 2018-12-04 | 2020-03-17 | Facebook Technologies, Llc | Audio augmentation using environmental data |
US11361749B2 (en) | 2020-03-11 | 2022-06-14 | Nuance Communications, Inc. | Ambient cooperative intelligence system and method |
US11810595B2 (en) | 2020-04-16 | 2023-11-07 | At&T Intellectual Property I, L.P. | Identification of life events for virtual reality data and content collection |
US11153707B1 (en) * | 2020-04-17 | 2021-10-19 | At&T Intellectual Property I, L.P. | Facilitation of audio for augmented reality |
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US10595149B1 (en) | 2020-03-17 |
EP3891521A1 (en) | 2021-10-13 |
WO2020117283A1 (en) | 2020-06-11 |
KR20210088736A (ko) | 2021-07-14 |
CN113396337A (zh) | 2021-09-14 |
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