KR101877604B1 - 구면 고조파 계수들에 대한 렌더들 결정 - Google Patents

구면 고조파 계수들에 대한 렌더들 결정 Download PDF

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KR101877604B1
KR101877604B1 KR1020157023104A KR20157023104A KR101877604B1 KR 101877604 B1 KR101877604 B1 KR 101877604B1 KR 1020157023104 A KR1020157023104 A KR 1020157023104A KR 20157023104 A KR20157023104 A KR 20157023104A KR 101877604 B1 KR101877604 B1 KR 101877604B1
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renderer
dimensional
speaker geometry
determining
channel
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KR20150115823A (ko
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마틴 제임스 모렐
닐스 귄터 페테르스
디판잔 센
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퀄컴 인코포레이티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/301Automatic calibration of stereophonic sound system, e.g. with test microphone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020157023104A 2013-02-07 2014-02-07 구면 고조파 계수들에 대한 렌더들 결정 Expired - Fee Related KR101877604B1 (ko)

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US201361762302P 2013-02-07 2013-02-07
US61/762,302 2013-02-07
US201361829832P 2013-05-31 2013-05-31
US61/829,832 2013-05-31
US14/174,784 US9736609B2 (en) 2013-02-07 2014-02-06 Determining renderers for spherical harmonic coefficients
US14/174,784 2014-02-06
PCT/US2014/015311 WO2014124264A1 (en) 2013-02-07 2014-02-07 Determining renderers for spherical harmonic coefficients

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KR20150115823A KR20150115823A (ko) 2015-10-14
KR101877604B1 true KR101877604B1 (ko) 2018-07-12

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KR1020157023104A Expired - Fee Related KR101877604B1 (ko) 2013-02-07 2014-02-07 구면 고조파 계수들에 대한 렌더들 결정
KR1020157023103A Abandoned KR20150115822A (ko) 2013-02-07 2014-02-07 물리적 스피커들에 가상 스피커들을 맵핑하기

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US (2) US9913064B2 (enExample)
EP (2) EP2954702B1 (enExample)
JP (2) JP6309545B2 (enExample)
KR (2) KR101877604B1 (enExample)
CN (2) CN104969577B (enExample)
TW (2) TWI538531B (enExample)
WO (2) WO2014124268A1 (enExample)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US12167216B2 (en) 2006-09-12 2024-12-10 Sonos, Inc. Playback device pairing
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8923997B2 (en) 2010-10-13 2014-12-30 Sonos, Inc Method and apparatus for adjusting a speaker system
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US8938312B2 (en) 2011-04-18 2015-01-20 Sonos, Inc. Smart line-in processing
US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
US8811630B2 (en) 2011-12-21 2014-08-19 Sonos, Inc. Systems, methods, and apparatus to filter audio
US9084058B2 (en) 2011-12-29 2015-07-14 Sonos, Inc. Sound field calibration using listener localization
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9524098B2 (en) 2012-05-08 2016-12-20 Sonos, Inc. Methods and systems for subwoofer calibration
USD721352S1 (en) 2012-06-19 2015-01-20 Sonos, Inc. Playback device
US9690271B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9668049B2 (en) 2012-06-28 2017-05-30 Sonos, Inc. Playback device calibration user interfaces
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
US9473870B2 (en) * 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
US8930005B2 (en) 2012-08-07 2015-01-06 Sonos, Inc. Acoustic signatures in a playback system
US8965033B2 (en) 2012-08-31 2015-02-24 Sonos, Inc. Acoustic optimization
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
EP2765791A1 (en) * 2013-02-08 2014-08-13 Thomson Licensing Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field
USD721061S1 (en) 2013-02-25 2015-01-13 Sonos, Inc. Playback device
JP6515802B2 (ja) 2013-04-26 2019-05-22 ソニー株式会社 音声処理装置および方法、並びにプログラム
KR102332968B1 (ko) 2013-04-26 2021-12-01 소니그룹주식회사 음성 처리 장치, 정보 처리 방법, 및 기록 매체
US9412385B2 (en) * 2013-05-28 2016-08-09 Qualcomm Incorporated Performing spatial masking with respect to spherical harmonic coefficients
US9716959B2 (en) 2013-05-29 2017-07-25 Qualcomm Incorporated Compensating for error in decomposed representations of sound fields
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
EP3026936B1 (en) * 2013-07-24 2020-04-29 Sony Corporation Information processing device and method, and program
US9807538B2 (en) * 2013-10-07 2017-10-31 Dolby Laboratories Licensing Corporation Spatial audio processing system and method
KR102231755B1 (ko) * 2013-10-25 2021-03-24 삼성전자주식회사 입체 음향 재생 방법 및 장치
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9264839B2 (en) 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
US10412522B2 (en) 2014-03-21 2019-09-10 Qualcomm Incorporated Inserting audio channels into descriptions of soundfields
US20170086005A1 (en) * 2014-03-25 2017-03-23 Intellectual Discovery Co., Ltd. System and method for processing audio signal
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US9367283B2 (en) 2014-07-22 2016-06-14 Sonos, Inc. Audio settings
USD789991S1 (en) 2014-08-13 2017-06-20 Sonos, Inc. Playback device
USD883956S1 (en) 2014-08-13 2020-05-12 Sonos, Inc. Playback device
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
KR102498740B1 (ko) * 2014-09-12 2023-02-13 소니그룹주식회사 송신 장치, 송신 방법, 수신 장치 및 수신 방법
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
CN111816194B (zh) 2014-10-31 2024-08-09 杜比国际公司 多通道音频信号的参数编码和解码
US10063989B2 (en) 2014-11-11 2018-08-28 Google Llc Virtual sound systems and methods
EP3024253A1 (en) * 2014-11-21 2016-05-25 Harman Becker Automotive Systems GmbH Audio system and method
US9973851B2 (en) 2014-12-01 2018-05-15 Sonos, Inc. Multi-channel playback of audio content
WO2016172593A1 (en) 2015-04-24 2016-10-27 Sonos, Inc. Playback device calibration user interfaces
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
USD906278S1 (en) 2015-04-25 2020-12-29 Sonos, Inc. Media player device
USD920278S1 (en) 2017-03-13 2021-05-25 Sonos, Inc. Media playback device with lights
USD768602S1 (en) 2015-04-25 2016-10-11 Sonos, Inc. Playback device
USD886765S1 (en) 2017-03-13 2020-06-09 Sonos, Inc. Media playback device
US20170085972A1 (en) 2015-09-17 2017-03-23 Sonos, Inc. Media Player and Media Player Design
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
WO2016210174A1 (en) 2015-06-25 2016-12-29 Dolby Laboratories Licensing Corporation Audio panning transformation system and method
US9729118B2 (en) 2015-07-24 2017-08-08 Sonos, Inc. Loudness matching
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
EP3739578A1 (en) 2015-07-30 2020-11-18 Dolby International AB Method and apparatus for generating from an hoa signal representation a mezzanine hoa signal representation
US12087311B2 (en) 2015-07-30 2024-09-10 Dolby Laboratories Licensing Corporation Method and apparatus for encoding and decoding an HOA representation
US9712912B2 (en) 2015-08-21 2017-07-18 Sonos, Inc. Manipulation of playback device response using an acoustic filter
US9736610B2 (en) 2015-08-21 2017-08-15 Sonos, Inc. Manipulation of playback device response using signal processing
USD1043613S1 (en) 2015-09-17 2024-09-24 Sonos, Inc. Media player
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
WO2017049169A1 (en) 2015-09-17 2017-03-23 Sonos, Inc. Facilitating calibration of an audio playback device
US10306392B2 (en) 2015-11-03 2019-05-28 Dolby Laboratories Licensing Corporation Content-adaptive surround sound virtualization
CN105392102B (zh) * 2015-11-30 2017-07-25 武汉大学 用于非球面扬声器阵列的三维音频信号生成方法及系统
CN108476371A (zh) * 2016-01-04 2018-08-31 哈曼贝克自动系统股份有限公司 声波场生成
EP3188504B1 (en) 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Multi-media reproduction for a multiplicity of recipients
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
US9886234B2 (en) 2016-01-28 2018-02-06 Sonos, Inc. Systems and methods of distributing audio to one or more playback devices
DE102016103209A1 (de) 2016-02-24 2017-08-24 Visteon Global Technologies, Inc. System und Verfahren zur Positionserkennung von Lautsprechern und zur Wiedergabe von Audiosignalen als Raumklang
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9763018B1 (en) 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
FR3050601B1 (fr) * 2016-04-26 2018-06-22 Arkamys Procede et systeme de diffusion d'un signal audio a 360°
US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
US9794710B1 (en) 2016-07-15 2017-10-17 Sonos, Inc. Spatial audio correction
US10372406B2 (en) 2016-07-22 2019-08-06 Sonos, Inc. Calibration interface
US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
USD827671S1 (en) 2016-09-30 2018-09-04 Sonos, Inc. Media playback device
USD851057S1 (en) 2016-09-30 2019-06-11 Sonos, Inc. Speaker grill with graduated hole sizing over a transition area for a media device
US10412473B2 (en) 2016-09-30 2019-09-10 Sonos, Inc. Speaker grill with graduated hole sizing over a transition area for a media device
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
CA3043444A1 (en) 2016-10-19 2018-04-26 Audible Reality Inc. System for and method of generating an audio image
WO2018138353A1 (en) * 2017-01-27 2018-08-02 Auro Technologies Nv Processing method and system for panning audio objects
JP6543848B2 (ja) * 2017-03-29 2019-07-17 本田技研工業株式会社 音声処理装置、音声処理方法及びプログラム
EP3625974B1 (en) 2017-05-15 2020-12-23 Dolby Laboratories Licensing Corporation Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals
US10015618B1 (en) * 2017-08-01 2018-07-03 Google Llc Incoherent idempotent ambisonics rendering
US10609485B2 (en) 2017-09-29 2020-03-31 Apple Inc. System and method for performing panning for an arbitrary loudspeaker setup
WO2019149337A1 (en) * 2018-01-30 2019-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatuses for converting an object position of an audio object, audio stream provider, audio content production system, audio playback apparatus, methods and computer programs
CN112119646B (zh) * 2018-05-22 2022-09-06 索尼公司 信息处理装置、信息处理方法以及计算机可读存储介质
WO2020030304A1 (en) * 2018-08-09 2020-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An audio processor and a method considering acoustic obstacles and providing loudspeaker signals
US10299061B1 (en) 2018-08-28 2019-05-21 Sonos, Inc. Playback device calibration
US11206484B2 (en) 2018-08-28 2021-12-21 Sonos, Inc. Passive speaker authentication
US11606663B2 (en) 2018-08-29 2023-03-14 Audible Reality Inc. System for and method of controlling a three-dimensional audio engine
US11798569B2 (en) * 2018-10-02 2023-10-24 Qualcomm Incorporated Flexible rendering of audio data
US10739726B2 (en) 2018-10-03 2020-08-11 International Business Machines Corporation Audio management for holographic objects
KR102323529B1 (ko) 2018-12-17 2021-11-09 한국전자통신연구원 복합 차수 앰비소닉을 이용한 오디오 신호 처리 방법 및 장치
CN113615213B (zh) 2019-03-29 2025-01-07 索尼集团公司 装置和方法
WO2020206177A1 (en) * 2019-04-02 2020-10-08 Syng, Inc. Systems and methods for spatial audio rendering
US11122386B2 (en) * 2019-06-20 2021-09-14 Qualcomm Incorporated Audio rendering for low frequency effects
US10734965B1 (en) 2019-08-12 2020-08-04 Sonos, Inc. Audio calibration of a portable playback device
CN110751956B (zh) * 2019-09-17 2022-04-26 北京时代拓灵科技有限公司 一种沉浸式音频渲染方法及系统
CN115715470B (zh) * 2019-12-30 2025-11-18 卡姆希尔公司 用于提供空间化声场的方法
US11246001B2 (en) 2020-04-23 2022-02-08 Thx Ltd. Acoustic crosstalk cancellation and virtual speakers techniques
US11750971B2 (en) * 2021-03-11 2023-09-05 Nanning Fulian Fugui Precision Industrial Co., Ltd. Three-dimensional sound localization method, electronic device and computer readable storage
CN115346537B (zh) * 2021-05-14 2024-11-29 华为技术有限公司 一种音频编码、解码方法及装置
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统
WO2023056258A1 (en) 2021-09-30 2023-04-06 Sonos, Inc. Conflict management for wake-word detection processes
EP4434031A4 (en) 2021-11-15 2025-10-15 Syng Inc SYSTEMS AND METHODS FOR PERFORMING SPATIAL AUDIO RENDERING USING SPATIALIZATION SHADERS
USD1101721S1 (en) 2022-02-25 2025-11-11 Sonos, Inc. Media player device
USD1099081S1 (en) 2022-02-25 2025-10-21 Sonos, Inc. Media player device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003531555A (ja) * 2000-04-19 2003-10-21 ソニック ソリューションズ 3次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法
JP2012514358A (ja) * 2008-12-30 2012-06-21 フンダシオ バルセロナ メディア ウニベルシタット ポンペウ ファブラ 三次元音場の符号化および最適な再現の方法および装置

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9204485D0 (en) 1992-03-02 1992-04-15 Trifield Productions Ltd Surround sound apparatus
US6072878A (en) * 1997-09-24 2000-06-06 Sonic Solutions Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics
JP3624805B2 (ja) 2000-07-21 2005-03-02 ヤマハ株式会社 音像定位装置
US7113610B1 (en) * 2002-09-10 2006-09-26 Microsoft Corporation Virtual sound source positioning
FR2847376B1 (fr) 2002-11-19 2005-02-04 France Telecom Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
US20040264704A1 (en) * 2003-06-13 2004-12-30 Camille Huin Graphical user interface for determining speaker spatialization parameters
US8054980B2 (en) 2003-09-05 2011-11-08 Stmicroelectronics Asia Pacific Pte, Ltd. Apparatus and method for rendering audio information to virtualize speakers in an audio system
GB0419346D0 (en) 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
US7928311B2 (en) 2004-12-01 2011-04-19 Creative Technology Ltd System and method for forming and rendering 3D MIDI messages
JP2008118166A (ja) 2005-06-30 2008-05-22 Pioneer Electronic Corp スピーカエンクロージャ、これを備えたスピーカシステムおよび多チャンネルステレオシステム
US7693709B2 (en) 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
JP4674505B2 (ja) 2005-08-01 2011-04-20 ソニー株式会社 音声信号処理方法、音場再現システム
EP1992198B1 (fr) 2006-03-09 2016-07-20 Orange Optimisation d'une spatialisation sonore binaurale a partir d'un encodage multicanal
DE102006053919A1 (de) 2006-10-11 2008-04-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer Anzahl von Lautsprechersignalen für ein Lautsprecher-Array, das einen Wiedergaberaum definiert
DE102007059597A1 (de) 2007-09-19 2009-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Eine Vorrichtung und ein Verfahren zur Ermittlung eines Komponentensignals in hoher Genauigkeit
EP2056627A1 (en) 2007-10-30 2009-05-06 SonicEmotion AG Method and device for improved sound field rendering accuracy within a preferred listening area
JP4338102B1 (ja) 2008-08-25 2009-10-07 薫 長山 スピーカーシステム
US8391500B2 (en) * 2008-10-17 2013-03-05 University Of Kentucky Research Foundation Method and system for creating three-dimensional spatial audio
WO2010070225A1 (fr) 2008-12-15 2010-06-24 France Telecom Codage perfectionne de signaux audionumeriques multicanaux
GB2476747B (en) 2009-02-04 2011-12-21 Richard Furse Sound system
WO2010092014A2 (en) * 2009-02-11 2010-08-19 Basf Se Pesticidal mixtures
GB0906269D0 (en) 2009-04-09 2009-05-20 Ntnu Technology Transfer As Optimal modal beamformer for sensor arrays
JP2010252220A (ja) * 2009-04-20 2010-11-04 Nippon Hoso Kyokai <Nhk> 3次元音響パンニング装置およびそのプログラム
US8971551B2 (en) 2009-09-18 2015-03-03 Dolby International Ab Virtual bass synthesis using harmonic transposition
US9113281B2 (en) * 2009-10-07 2015-08-18 The University Of Sydney Reconstruction of a recorded sound field
US20110091055A1 (en) * 2009-10-19 2011-04-21 Broadcom Corporation Loudspeaker localization techniques
KR101795015B1 (ko) 2010-03-26 2017-11-07 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치
WO2011152044A1 (ja) * 2010-05-31 2011-12-08 パナソニック株式会社 音響再生装置
WO2012025580A1 (en) * 2010-08-27 2012-03-01 Sonicemotion Ag Method and device for enhanced sound field reproduction of spatially encoded audio input signals
EP2450880A1 (en) 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
JP2012104871A (ja) * 2010-11-05 2012-05-31 Sony Corp 音響制御装置及び音響制御方法
US9154896B2 (en) 2010-12-22 2015-10-06 Genaudio, Inc. Audio spatialization and environment simulation
EP2541547A1 (en) 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
KR101895656B1 (ko) 2012-03-22 2018-10-18 디락 리서치 에이비 지원 스피커의 변수 세트를 사용하는 오디오 사전 보상 제어기 설계
BR112015001128B1 (pt) 2012-07-16 2021-09-08 Dolby International Ab Método e dispositivo para renderização de uma representação de um som ou campo sonoro e meio legível por computador
US9473870B2 (en) * 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
WO2014088328A1 (ko) * 2012-12-04 2014-06-12 삼성전자 주식회사 오디오 제공 장치 및 오디오 제공 방법
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
US9716959B2 (en) 2013-05-29 2017-07-25 Qualcomm Incorporated Compensating for error in decomposed representations of sound fields
EP2866475A1 (en) 2013-10-23 2015-04-29 Thomson Licensing Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups
US20150264483A1 (en) 2014-03-14 2015-09-17 Qualcomm Incorporated Low frequency rendering of higher-order ambisonic audio data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003531555A (ja) * 2000-04-19 2003-10-21 ソニック ソリューションズ 3次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法
JP2012514358A (ja) * 2008-12-30 2012-06-21 フンダシオ バルセロナ メディア ウニベルシタット ポンペウ ファブラ 三次元音場の符号化および最適な再現の方法および装置

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