TWI489447B - 用以產生音訊輸出信號之裝置與方法以及相關電腦程式 - Google Patents
用以產生音訊輸出信號之裝置與方法以及相關電腦程式 Download PDFInfo
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- TWI489447B TWI489447B TW101128761A TW101128761A TWI489447B TW I489447 B TWI489447 B TW I489447B TW 101128761 A TW101128761 A TW 101128761A TW 101128761 A TW101128761 A TW 101128761A TW I489447 B TWI489447 B TW I489447B
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/18—Selecting circuits
- G10H1/183—Channel-assigning means for polyphonic instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161524647P | 2011-08-17 | 2011-08-17 | |
| EP12156351A EP2560161A1 (en) | 2011-08-17 | 2012-02-21 | Optimal mixing matrices and usage of decorrelators in spatial audio processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201320059A TW201320059A (zh) | 2013-05-16 |
| TWI489447B true TWI489447B (zh) | 2015-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101128761A TWI489447B (zh) | 2011-08-17 | 2012-08-09 | 用以產生音訊輸出信號之裝置與方法以及相關電腦程式 |
Country Status (15)
| Country | Link |
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| EP (2) | EP2560161A1 (cg-RX-API-DMAC7.html) |
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| KR (1) | KR101633441B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN103765507B (cg-RX-API-DMAC7.html) |
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| ES (1) | ES2499640T3 (cg-RX-API-DMAC7.html) |
| MX (1) | MX2014001731A (cg-RX-API-DMAC7.html) |
| PL (1) | PL2617031T3 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2631023C2 (cg-RX-API-DMAC7.html) |
| TW (1) | TWI489447B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2013024085A1 (cg-RX-API-DMAC7.html) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI620171B (zh) * | 2016-01-19 | 2018-04-01 | 博姆雲３６０公司 | 用於在一輸入音訊信號上實施串音模擬之方法、音訊處理系統及非暫時性電腦可讀媒體 |
| US10225657B2 (en) | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| US10313820B2 (en) | 2017-07-11 | 2019-06-04 | Boomcloud 360, Inc. | Sub-band spatial audio enhancement |
| US10764704B2 (en) | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
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| RU2014133903A (ru) * | 2012-01-19 | 2016-03-20 | Конинклейке Филипс Н.В. | Пространственные рендеризация и кодирование аудиосигнала |
| EP2815399B1 (en) * | 2012-02-14 | 2016-02-10 | Huawei Technologies Co., Ltd. | A method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal |
| EP2688066A1 (en) * | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| US9854377B2 (en) | 2013-05-29 | 2017-12-26 | Qualcomm Incorporated | Interpolation for decomposed representations of a sound field |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| KR102161169B1 (ko) * | 2013-07-05 | 2020-09-29 | 한국전자통신연구원 | 오디오 신호 처리 방법 및 장치 |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
| EP2830050A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhanced spatial audio object coding |
| EP2830045A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| EP2830335A3 (en) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method, and computer program for mapping first and second input channels to at least one output channel |
| EP2866227A1 (en) * | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| CN106471575B (zh) * | 2014-07-01 | 2019-12-10 | 韩国电子通信研究院 | 多信道音频信号处理方法及装置 |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| US20160171987A1 (en) * | 2014-12-16 | 2016-06-16 | Psyx Research, Inc. | System and method for compressed audio enhancement |
| US9712936B2 (en) | 2015-02-03 | 2017-07-18 | Qualcomm Incorporated | Coding higher-order ambisonic audio data with motion stabilization |
| CN107430861B (zh) | 2015-03-03 | 2020-10-16 | 杜比实验室特许公司 | 用于对音频信号进行处理的方法、装置和设备 |
| DK3065422T3 (da) * | 2015-03-04 | 2019-05-20 | Starkey Labs Inc | Teknikker til forbedring af behandlingskapacitet i høreapparater |
| WO2017055485A1 (en) | 2015-09-30 | 2017-04-06 | Dolby International Ab | Method and apparatus for generating 3d audio content from two-channel stereo content |
| JP6479287B1 (ja) * | 2016-01-18 | 2019-03-06 | ブームクラウド ３６０ インコーポレイテッド | オーディオ再生のためのサブバンド空間クロストークキャンセル |
| WO2017143003A1 (en) * | 2016-02-18 | 2017-08-24 | Dolby Laboratories Licensing Corporation | Processing of microphone signals for spatial playback |
| US11234072B2 (en) | 2016-02-18 | 2022-01-25 | Dolby Laboratories Licensing Corporation | Processing of microphone signals for spatial playback |
| US10923132B2 (en) | 2016-02-19 | 2021-02-16 | Dolby Laboratories Licensing Corporation | Diffusivity based sound processing method and apparatus |
| GB2554446A (en) | 2016-09-28 | 2018-04-04 | Nokia Technologies Oy | Spatial audio signal format generation from a microphone array using adaptive capture |
| US10979844B2 (en) * | 2017-03-08 | 2021-04-13 | Dts, Inc. | Distributed audio virtualization systems |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| GB201718341D0 (en) | 2017-11-06 | 2017-12-20 | Nokia Technologies Oy | Determination of targeted spatial audio parameters and associated spatial audio playback |
| GB2572420A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| GB2572650A (en) | 2018-04-06 | 2019-10-09 | Nokia Technologies Oy | Spatial audio parameters and associated spatial audio playback |
| GB2574239A (en) | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
| CN110782911A (zh) * | 2018-07-30 | 2020-02-11 | 阿里巴巴集团控股有限公司 | 音频信号处理方法、装置、设备和存储介质 |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| CA3193359A1 (en) | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Parameter encoding and decoding |
| KR20250136423A (ko) * | 2019-08-01 | 2025-09-16 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공분산 평활화를 위한 시스템 및 방법 |
| GB2587357A (en) * | 2019-09-24 | 2021-03-31 | Nokia Technologies Oy | Audio processing |
| CN112653985B (zh) * | 2019-10-10 | 2022-09-27 | 高迪奥实验室公司 | 使用2声道立体声扬声器处理音频信号的方法和设备 |
| GB2589321A (en) | 2019-11-25 | 2021-06-02 | Nokia Technologies Oy | Converting binaural signals to stereo audio signals |
| GB2594265A (en) * | 2020-04-20 | 2021-10-27 | Nokia Technologies Oy | Apparatus, methods and computer programs for enabling rendering of spatial audio signals |
| GB2595871A (en) * | 2020-06-09 | 2021-12-15 | Nokia Technologies Oy | The reduction of spatial audio parameters |
| GB2596318A (en) * | 2020-06-24 | 2021-12-29 | Nokia Technologies Oy | Suppressing spatial noise in multi-microphone devices |
| KR20230062836A (ko) * | 2020-09-09 | 2023-05-09 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 파라미터적으로 코딩된 오디오 처리 |
| US11373662B2 (en) * | 2020-11-03 | 2022-06-28 | Bose Corporation | Audio system height channel up-mixing |
| WO2023147864A1 (en) * | 2022-02-03 | 2023-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method to transform an audio stream |
Citations (4)
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| JP2005136709A (ja) * | 2003-10-30 | 2005-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 収音方法、装置、プログラム、および記録媒体 |
| EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
| WO2010086462A2 (en) * | 2010-05-04 | 2010-08-05 | Phonak Ag | Methods for operating a hearing device as well as hearing devices |
| TW201117193A (en) * | 2009-11-12 | 2011-05-16 | Nat Cheng Kong University | Speech enhancement technique based on blind source separation for far-field noisy speech recognition |
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| JP5133401B2 (ja) | 2007-04-26 | 2013-01-30 | ドルビー・インターナショナル・アクチボラゲット | 出力信号の合成装置及び合成方法 |
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| PL2483887T3 (pl) * | 2009-09-29 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej uzależnioną od czasu/częstotliwości |
-
2012
- 2012-02-21 EP EP12156351A patent/EP2560161A1/en not_active Withdrawn
- 2012-08-09 TW TW101128761A patent/TWI489447B/zh active
- 2012-08-14 CN CN201280040135.XA patent/CN103765507B/zh active Active
- 2012-08-14 AU AU2012296895A patent/AU2012296895B2/en active Active
- 2012-08-14 EP EP12745880.0A patent/EP2617031B1/en active Active
- 2012-08-14 ES ES12745880.0T patent/ES2499640T3/es active Active
- 2012-08-14 CA CA2843820A patent/CA2843820C/en active Active
- 2012-08-14 PL PL12745880T patent/PL2617031T3/pl unknown
- 2012-08-14 BR BR112014003663-2A patent/BR112014003663B1/pt active IP Right Grant
- 2012-08-14 MX MX2014001731A patent/MX2014001731A/es active IP Right Grant
- 2012-08-14 RU RU2014110030A patent/RU2631023C2/ru not_active Application Discontinuation
- 2012-08-14 KR KR1020147006724A patent/KR101633441B1/ko active Active
- 2012-08-14 WO PCT/EP2012/065861 patent/WO2013024085A1/en not_active Ceased
- 2012-08-14 JP JP2014525429A patent/JP5846460B2/ja active Active
- 2012-08-16 AR ARP120103009A patent/AR087564A1/es active IP Right Grant
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2014
- 2014-02-13 US US14/180,230 patent/US10339908B2/en active Active
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2019
- 2019-04-18 US US16/388,713 patent/US10748516B2/en active Active
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2020
- 2020-08-06 US US16/987,264 patent/US11282485B2/en active Active
Patent Citations (4)
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| JP2005136709A (ja) * | 2003-10-30 | 2005-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 収音方法、装置、プログラム、および記録媒体 |
| EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
| TW201117193A (en) * | 2009-11-12 | 2011-05-16 | Nat Cheng Kong University | Speech enhancement technique based on blind source separation for far-field noisy speech recognition |
| WO2010086462A2 (en) * | 2010-05-04 | 2010-08-05 | Phonak Ag | Methods for operating a hearing device as well as hearing devices |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10225657B2 (en) | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| US10721564B2 (en) | 2016-01-18 | 2020-07-21 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reporoduction |
| TWI620171B (zh) * | 2016-01-19 | 2018-04-01 | 博姆雲３６０公司 | 用於在一輸入音訊信號上實施串音模擬之方法、音訊處理系統及非暫時性電腦可讀媒體 |
| US10009705B2 (en) | 2016-01-19 | 2018-06-26 | Boomcloud 360, Inc. | Audio enhancement for head-mounted speakers |
| US10313820B2 (en) | 2017-07-11 | 2019-06-04 | Boomcloud 360, Inc. | Sub-band spatial audio enhancement |
| US10764704B2 (en) | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
| US11284213B2 (en) | 2019-10-10 | 2022-03-22 | Boomcloud 360 Inc. | Multi-channel crosstalk processing |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2014001731A (es) | 2014-03-27 |
| US20140233762A1 (en) | 2014-08-21 |
| US11282485B2 (en) | 2022-03-22 |
| US20190251938A1 (en) | 2019-08-15 |
| US20200372884A1 (en) | 2020-11-26 |
| US10748516B2 (en) | 2020-08-18 |
| HK1187731A1 (en) | 2014-04-11 |
| BR112014003663B1 (pt) | 2021-12-21 |
| CN103765507A (zh) | 2014-04-30 |
| RU2014110030A (ru) | 2015-09-27 |
| KR20140047731A (ko) | 2014-04-22 |
| BR112014003663A2 (pt) | 2020-10-27 |
| WO2013024085A1 (en) | 2013-02-21 |
| CA2843820A1 (en) | 2013-02-21 |
| JP5846460B2 (ja) | 2016-01-20 |
| US10339908B2 (en) | 2019-07-02 |
| RU2631023C2 (ru) | 2017-09-15 |
| EP2560161A1 (en) | 2013-02-20 |
| AU2012296895A1 (en) | 2014-02-27 |
| EP2617031A1 (en) | 2013-07-24 |
| TW201320059A (zh) | 2013-05-16 |
| JP2014526065A (ja) | 2014-10-02 |
| KR101633441B1 (ko) | 2016-07-08 |
| CN103765507B (zh) | 2016-01-20 |
| PL2617031T3 (pl) | 2015-01-30 |
| AU2012296895B2 (en) | 2015-07-16 |
| ES2499640T3 (es) | 2014-09-29 |
| EP2617031B1 (en) | 2014-07-23 |
| CA2843820C (en) | 2016-09-27 |
| AR087564A1 (es) | 2014-04-03 |
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