BRPI0816618A2 - "método e aparelho para gerar sinal de áudio binaural" - Google Patents
"método e aparelho para gerar sinal de áudio binaural"Info
- Publication number
- BRPI0816618A2 BRPI0816618A2 BRPI0816618-8A2A BRPI0816618A BRPI0816618A2 BR PI0816618 A2 BRPI0816618 A2 BR PI0816618A2 BR PI0816618 A BRPI0816618 A BR PI0816618A BR PI0816618 A2 BRPI0816618 A2 BR PI0816618A2
- Authority
- BR
- Brazil
- Prior art keywords
- audio signal
- binaural audio
- generating binaural
- generating
- signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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
-
- 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
-
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07118107.7 | 2007-10-09 | ||
| EP07118107 | 2007-10-09 | ||
| PCT/EP2008/008300 WO2009046909A1 (en) | 2007-10-09 | 2008-09-30 | Method and apparatus for generating a binaural audio signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0816618A2 true BRPI0816618A2 (pt) | 2015-03-10 |
| BRPI0816618B1 BRPI0816618B1 (pt) | 2020-11-10 |
Family
ID=40114385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0816618-8A BRPI0816618B1 (pt) | 2007-10-09 | 2008-09-30 | método e aparelho para gerar sinal de áudio binaural |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US8265284B2 (pt) |
| EP (1) | EP2198632B1 (pt) |
| JP (1) | JP5391203B2 (pt) |
| KR (1) | KR101146841B1 (pt) |
| CN (1) | CN101933344B (pt) |
| AU (1) | AU2008309951B8 (pt) |
| BR (1) | BRPI0816618B1 (pt) |
| CA (1) | CA2701360C (pt) |
| ES (1) | ES2461601T3 (pt) |
| MX (1) | MX2010003807A (pt) |
| MY (1) | MY150381A (pt) |
| PL (1) | PL2198632T3 (pt) |
| RU (1) | RU2443075C2 (pt) |
| TW (1) | TWI374675B (pt) |
| WO (1) | WO2009046909A1 (pt) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11431312B2 (en) | 2004-08-10 | 2022-08-30 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10848118B2 (en) | 2004-08-10 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10158337B2 (en) | 2004-08-10 | 2018-12-18 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| US10701505B2 (en) | 2006-02-07 | 2020-06-30 | Bongiovi Acoustics Llc. | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| US11202161B2 (en) | 2006-02-07 | 2021-12-14 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| EP2175670A1 (en) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| WO2011039195A1 (en) | 2009-09-29 | 2011-04-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value |
| US8774417B1 (en) * | 2009-10-05 | 2014-07-08 | Xfrm Incorporated | Surround audio compatibility assessment |
| FR2966634A1 (fr) * | 2010-10-22 | 2012-04-27 | France Telecom | Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase |
| EP2661912B1 (en) * | 2011-01-05 | 2018-08-22 | Koninklijke Philips N.V. | An audio system and method of operation therefor |
| CN102802112B (zh) * | 2011-05-24 | 2014-08-13 | 鸿富锦精密工业（深圳）有限公司 | 具有音频文件格式转换功能的电子装置 |
| WO2013142653A1 (en) | 2012-03-23 | 2013-09-26 | Dolby Laboratories Licensing Corporation | Method and system for head-related transfer function generation by linear mixing of head-related transfer functions |
| MY181365A (en) | 2012-09-12 | 2020-12-21 | Fraunhofer Ges Forschung | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
| WO2014085050A1 (en) | 2012-11-27 | 2014-06-05 | Dolby Laboratories Licensing Corporation | Teleconferencing using monophonic audio mixed with positional metadata |
| EP2747451A1 (en) * | 2012-12-21 | 2014-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Filter and method for informed spatial filtering using multiple instantaneous direction-of-arrivial estimates |
| TR201808415T4 (tr) * | 2013-01-15 | 2018-07-23 | Koninklijke Philips Nv | Binoral ses işleme. |
| MX346825B (es) * | 2013-01-17 | 2017-04-03 | Koninklijke Philips Nv | Procesamiento de audio biaural. |
| US9344826B2 (en) * | 2013-03-04 | 2016-05-17 | Nokia Technologies Oy | Method and apparatus for communicating with audio signals having corresponding spatial characteristics |
| US9933990B1 (en) | 2013-03-15 | 2018-04-03 | Sonitum Inc. | Topological mapping of control parameters |
| US10506067B2 (en) | 2013-03-15 | 2019-12-10 | Sonitum Inc. | Dynamic personalization of a communication session in heterogeneous environments |
| IL319169A (en) * | 2013-03-28 | 2025-04-01 | Dolby Laboratories Licensing Corp | Transforming audio objects with visible size into arbitrary speaker arrays |
| TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| WO2014171791A1 (ko) | 2013-04-19 | 2014-10-23 | 한국전자통신연구원 | 다채널 오디오 신호 처리 장치 및 방법 |
| KR102150955B1 (ko) * | 2013-04-19 | 2020-09-02 | 한국전자통신연구원 | 다채널 오디오 신호 처리 장치 및 방법 |
| US9883318B2 (en) | 2013-06-12 | 2018-01-30 | Bongiovi Acoustics Llc | System and method for stereo field enhancement in two-channel audio systems |
| EP2830333A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| WO2015011015A1 (en) | 2013-07-22 | 2015-01-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| US9319819B2 (en) | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| CN105531761B (zh) | 2013-09-12 | 2019-04-30 | 杜比国际公司 | 音频解码系统和音频编码系统 |
| CN108200530B (zh) | 2013-09-17 | 2020-06-12 | 韦勒斯标准与技术协会公司 | 用于处理多媒体信号的方法和设备 |
| KR102230308B1 (ko) * | 2013-09-17 | 2021-03-19 | 주식회사 윌러스표준기술연구소 | 멀티미디어 신호 처리 방법 및 장치 |
| WO2015048551A2 (en) * | 2013-09-27 | 2015-04-02 | Sony Computer Entertainment Inc. | Method of improving externalization of virtual surround sound |
| SG11201602628TA (en) * | 2013-10-21 | 2016-05-30 | Dolby Int Ab | Decorrelator structure for parametric reconstruction of audio signals |
| CN105900455B (zh) * | 2013-10-22 | 2018-04-06 | 延世大学工业学术合作社 | 用于处理音频信号的方法和设备 |
| 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 |
| US9906858B2 (en) | 2013-10-22 | 2018-02-27 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| EP4478354A3 (en) * | 2013-12-23 | 2025-03-12 | Wilus Institute of Standards and Technology Inc. | Audio signal processing method and audio signal processing device |
| ES2709248T3 (es) | 2014-01-03 | 2019-04-15 | Dolby Laboratories Licensing Corp | Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación |
| US10382880B2 (en) | 2014-01-03 | 2019-08-13 | Dolby Laboratories Licensing Corporation | Methods and systems for designing and applying numerically optimized binaural room impulse responses |
| CN104768121A (zh) | 2014-01-03 | 2015-07-08 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
| WO2015105809A1 (en) | 2014-01-10 | 2015-07-16 | Dolby Laboratories Licensing Corporation | Reflected sound rendering using downward firing drivers |
| KR102195976B1 (ko) * | 2014-03-19 | 2020-12-28 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
| KR102149216B1 (ko) | 2014-03-19 | 2020-08-28 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
| CN108966111B (zh) * | 2014-04-02 | 2021-10-26 | 韦勒斯标准与技术协会公司 | 音频信号处理方法和装置 |
| US10820883B2 (en) | 2014-04-16 | 2020-11-03 | Bongiovi Acoustics Llc | Noise reduction assembly for auscultation of a body |
| US9462406B2 (en) | 2014-07-17 | 2016-10-04 | Nokia Technologies Oy | Method and apparatus for facilitating spatial audio capture with multiple devices |
| EP2980789A1 (en) * | 2014-07-30 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhancing an audio signal, sound enhancing system |
| US9774974B2 (en) * | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
| US10181328B2 (en) | 2014-10-21 | 2019-01-15 | Oticon A/S | Hearing system |
| EP3219115A1 (en) | 2014-11-11 | 2017-09-20 | Google, Inc. | 3d immersive spatial audio systems and methods |
| US9584938B2 (en) * | 2015-01-19 | 2017-02-28 | Sennheiser Electronic Gmbh & Co. Kg | Method of determining acoustical characteristics of a room or venue having n sound sources |
| EP4447494A3 (en) | 2015-02-12 | 2025-01-15 | Dolby Laboratories Licensing Corporation | Headphone virtualization |
| MX367429B (es) * | 2015-02-18 | 2019-08-21 | Huawei Tech Co Ltd | Un aparato de procesamiento de señal de audio y metodo para filtrar una señal de audio. |
| KR102551796B1 (ko) * | 2015-08-25 | 2023-07-06 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 프레젠테이션 변환 파라미터들을 사용하는 오디오 인코딩 및 디코딩 |
| ES2818562T3 (es) * | 2015-08-25 | 2021-04-13 | Dolby Laboratories Licensing Corp | Descodificador de audio y procedimiento de descodificación |
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| GB2544458B (en) | 2015-10-08 | 2019-10-02 | Facebook Inc | Binaural synthesis |
| WO2017126895A1 (ko) | 2016-01-19 | 2017-07-27 | 지오디오랩 인코포레이티드 | 오디오 신호 처리 장치 및 처리 방법 |
| CN108702582B (zh) | 2016-01-29 | 2020-11-06 | 杜比实验室特许公司 | 用于双耳对话增强的方法和装置 |
| US10606908B2 (en) | 2016-08-01 | 2020-03-31 | Facebook, Inc. | Systems and methods to manage media content items |
| CN106331977B (zh) * | 2016-08-22 | 2018-06-12 | 北京时代拓灵科技有限公司 | 一种网络k歌的虚拟现实全景声处理方法 |
| JP7008716B2 (ja) | 2016-11-08 | 2022-01-25 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | サイドゲインおよび残余ゲインを使用してマルチチャネル信号を符号化または復号するための装置および方法 |
| DE102017106022A1 (de) * | 2017-03-21 | 2018-09-27 | Ask Industries Gmbh | Verfahren zur Ausgabe eines Audiosignals in einen Innenraum über eine einen linken und einen rechten Ausgabekanal umfassende Ausgabeeinrichtung |
| US11211043B2 (en) | 2018-04-11 | 2021-12-28 | Bongiovi Acoustics Llc | Audio enhanced hearing protection system |
| EP3595337A1 (en) * | 2018-07-09 | 2020-01-15 | Koninklijke Philips N.V. | Audio apparatus and method of audio processing |
| CN116170723A (zh) | 2018-07-23 | 2023-05-26 | 杜比实验室特许公司 | 通过多个近场换能器渲染双耳音频 |
| WO2020028833A1 (en) * | 2018-08-02 | 2020-02-06 | Bongiovi Acoustics Llc | System, method, and apparatus for generating and digitally processing a head related audio transfer function |
| CN109327766B (zh) * | 2018-09-25 | 2021-04-30 | Oppo广东移动通信有限公司 | 3d音效处理方法及相关产品 |
| JP7092050B2 (ja) * | 2019-01-17 | 2022-06-28 | 日本電信電話株式会社 | 多地点制御方法、装置及びプログラム |
| WO2021061675A1 (en) | 2019-09-23 | 2021-04-01 | Dolby Laboratories Licensing Corporation | Audio encoding/decoding with transform parameters |
| CN117812523B (zh) * | 2022-09-23 | 2025-08-01 | 荣耀终端股份有限公司 | 一种录音信号的生成方法、装置、系统和电子设备 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000308199A (ja) | 1999-04-16 | 2000-11-02 | Matsushita Electric Ind Co Ltd | 信号処理装置および信号処理装置の製造方法 |
| US7583805B2 (en) * | 2004-02-12 | 2009-09-01 | Agere Systems Inc. | Late reverberation-based synthesis of auditory scenes |
| JP4322207B2 (ja) | 2002-07-12 | 2009-08-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ符号化方法 |
| EP1523863A1 (en) | 2002-07-16 | 2005-04-20 | Koninklijke Philips Electronics N.V. | Audio coding |
| US8654983B2 (en) * | 2005-09-13 | 2014-02-18 | Koninklijke Philips N.V. | Audio coding |
| CA2621175C (en) * | 2005-09-13 | 2015-12-22 | Srs Labs, Inc. | Systems and methods for audio processing |
| CN1937854A (zh) * | 2005-09-22 | 2007-03-28 | 三星电子株式会社 | 用于再现双声道虚拟声音的装置和方法 |
| JP2007187749A (ja) | 2006-01-11 | 2007-07-26 | Matsushita Electric Ind Co Ltd | マルチチャンネル符号化における頭部伝達関数をサポートするための新装置 |
| BRPI0707969B1 (pt) * | 2006-02-21 | 2020-01-21 | Koninklijke Philips Electonics N V | codificador de áudio, decodificador de áudio, método de codificação de áudio, receptor para receber um sinal de áudio, transmissor, método para transmitir um fluxo de dados de saída de áudio, e produto de programa de computador |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
-
2008
- 2008-09-30 MX MX2010003807A patent/MX2010003807A/es active IP Right Grant
- 2008-09-30 BR BRPI0816618-8A patent/BRPI0816618B1/pt active IP Right Grant
- 2008-09-30 KR KR1020107007612A patent/KR101146841B1/ko active Active
- 2008-09-30 CN CN2008801115927A patent/CN101933344B/zh active Active
- 2008-09-30 WO PCT/EP2008/008300 patent/WO2009046909A1/en not_active Ceased
- 2008-09-30 US US12/681,124 patent/US8265284B2/en active Active
- 2008-09-30 PL PL08802724T patent/PL2198632T3/pl unknown
- 2008-09-30 MY MYPI2010001486A patent/MY150381A/en unknown
- 2008-09-30 JP JP2010528293A patent/JP5391203B2/ja active Active
- 2008-09-30 RU RU2010112887/08A patent/RU2443075C2/ru active
- 2008-09-30 CA CA2701360A patent/CA2701360C/en active Active
- 2008-09-30 AU AU2008309951A patent/AU2008309951B8/en active Active
- 2008-09-30 EP EP08802724.8A patent/EP2198632B1/en active Active
- 2008-09-30 ES ES08802724.8T patent/ES2461601T3/es active Active
- 2008-10-01 TW TW097137805A patent/TWI374675B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101933344A (zh) | 2010-12-29 |
| EP2198632B1 (en) | 2014-03-19 |
| JP5391203B2 (ja) | 2014-01-15 |
| EP2198632A1 (en) | 2010-06-23 |
| JP2010541510A (ja) | 2010-12-24 |
| ES2461601T3 (es) | 2014-05-20 |
| CN101933344B (zh) | 2013-01-02 |
| KR20100063113A (ko) | 2010-06-10 |
| US8265284B2 (en) | 2012-09-11 |
| US20100246832A1 (en) | 2010-09-30 |
| BRPI0816618B1 (pt) | 2020-11-10 |
| RU2010112887A (ru) | 2011-11-20 |
| KR101146841B1 (ko) | 2012-05-17 |
| AU2008309951A1 (en) | 2009-04-16 |
| CA2701360A1 (en) | 2009-04-16 |
| TWI374675B (en) | 2012-10-11 |
| CA2701360C (en) | 2014-04-22 |
| TW200926876A (en) | 2009-06-16 |
| AU2008309951B2 (en) | 2011-09-08 |
| WO2009046909A1 (en) | 2009-04-16 |
| MX2010003807A (es) | 2010-07-28 |
| RU2443075C2 (ru) | 2012-02-20 |
| PL2198632T3 (pl) | 2014-08-29 |
| AU2008309951B8 (en) | 2011-12-22 |
| MY150381A (en) | 2013-12-31 |
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