PL2198632T3 - Sposób i urządzenie do generowania dwuusznego sygnału audio - Google Patents
Sposób i urządzenie do generowania dwuusznego sygnału audioInfo
- Publication number
- PL2198632T3 PL2198632T3 PL08802724T PL08802724T PL2198632T3 PL 2198632 T3 PL2198632 T3 PL 2198632T3 PL 08802724 T PL08802724 T PL 08802724T PL 08802724 T PL08802724 T PL 08802724T PL 2198632 T3 PL2198632 T3 PL 2198632T3
- Authority
- PL
- Poland
- Prior art keywords
- generating
- audio signal
- binaural audio
- binaural
- 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 | 2007-10-09 | ||
| PCT/EP2008/008300 WO2009046909A1 (en) | 2007-10-09 | 2008-09-30 | Method and apparatus for generating a binaural audio signal |
| EP08802724.8A EP2198632B1 (en) | 2007-10-09 | 2008-09-30 | Method and apparatus for generating a binaural audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2198632T3 true PL2198632T3 (pl) | 2014-08-29 |
Family
ID=40114385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL08802724T PL2198632T3 (pl) | 2007-10-09 | 2008-09-30 | Sposób i urządzenie do generowania dwuusznego sygnału audio |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US8265284B2 (pl) |
| EP (1) | EP2198632B1 (pl) |
| JP (1) | JP5391203B2 (pl) |
| KR (1) | KR101146841B1 (pl) |
| CN (1) | CN101933344B (pl) |
| AU (1) | AU2008309951B8 (pl) |
| BR (1) | BRPI0816618B1 (pl) |
| CA (1) | CA2701360C (pl) |
| ES (1) | ES2461601T3 (pl) |
| MX (1) | MX2010003807A (pl) |
| MY (1) | MY150381A (pl) |
| PL (1) | PL2198632T3 (pl) |
| RU (1) | RU2443075C2 (pl) |
| TW (1) | TWI374675B (pl) |
| WO (1) | WO2009046909A1 (pl) |
Families Citing this family (70)
| 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 |
| US10158337B2 (en) | 2004-08-10 | 2018-12-18 | 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 |
| US10848867B2 (en) | 2006-02-07 | 2020-11-24 | Bongiovi Acoustics Llc | System and method for digital signal processing |
| 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 |
| 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 |
| 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 |
| CN102667919B (zh) | 2009-09-29 | 2014-09-10 | 弗兰霍菲尔运输应用研究公司 | 音频信号解码器和编码器、提供上混和下混信号表示型态的方法 |
| 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 |
| WO2012093352A1 (en) | 2011-01-05 | 2012-07-12 | Koninklijke Philips Electronics 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 |
| RU2635884C2 (ru) | 2012-09-12 | 2017-11-16 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для предоставления улучшенных характеристик направленного понижающего микширования для трехмерного аудио |
| 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 |
| US9860663B2 (en) * | 2013-01-15 | 2018-01-02 | Koninklijke Philips N.V. | Binaural audio processing |
| CN104919820B (zh) * | 2013-01-17 | 2017-04-26 | 皇家飞利浦有限公司 | 双耳音频处理 |
| 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 |
| EP3282716B1 (en) | 2013-03-28 | 2019-11-20 | Dolby Laboratories Licensing Corporation | Rendering of audio objects with apparent size to arbitrary loudspeaker layouts |
| TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| CN108810793B (zh) | 2013-04-19 | 2020-12-15 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| WO2014171791A1 (ko) | 2013-04-19 | 2014-10-23 | 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 |
| MY195412A (en) | 2013-07-22 | 2023-01-19 | Fraunhofer Ges Forschung | Multi-Channel Audio Decoder, Multi-Channel Audio Encoder, Methods, Computer Program and Encoded Audio Representation Using a Decorrelation of Rendered Audio Signals |
| 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 |
| US9319819B2 (en) * | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| EP3044783B1 (en) | 2013-09-12 | 2017-07-19 | Dolby International AB | Audio coding |
| KR102230308B1 (ko) * | 2013-09-17 | 2021-03-19 | 주식회사 윌러스표준기술연구소 | 멀티미디어 신호 처리 방법 및 장치 |
| KR101815079B1 (ko) | 2013-09-17 | 2018-01-04 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
| US9769589B2 (en) * | 2013-09-27 | 2017-09-19 | Sony Interactive Entertainment Inc. | Method of improving externalization of virtual surround sound |
| MX354832B (es) * | 2013-10-21 | 2018-03-21 | Dolby Int Ab | Estructura de decorrelador para la reconstruccion parametrica de señales de audio. |
| KR101804745B1 (ko) * | 2013-10-22 | 2017-12-06 | 한국전자통신연구원 | 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치 |
| 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 |
| WO2015099429A1 (ko) | 2013-12-23 | 2015-07-02 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치 |
| CN107835483B (zh) * | 2014-01-03 | 2020-07-28 | 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 |
| 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 |
| CN105900457B (zh) | 2014-01-03 | 2017-08-15 | 杜比实验室特许公司 | 用于设计和应用数值优化的双耳房间脉冲响应的方法和系统 |
| 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 |
| US9832585B2 (en) | 2014-03-19 | 2017-11-28 | Wilus Institute Of Standards And Technology Inc. | Audio signal processing method and apparatus |
| KR102216801B1 (ko) | 2014-04-02 | 2021-02-17 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
| 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 |
| WO2016077320A1 (en) * | 2014-11-11 | 2016-05-19 | 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 |
| HUE056176T2 (hu) | 2015-02-12 | 2022-02-28 | Dolby Laboratories Licensing Corp | Fejhallgató virtualizálás |
| AU2015383608B2 (en) * | 2015-02-18 | 2018-09-13 | Huawei Technologies Co., Ltd. | An audio signal processing apparatus and method for filtering an audio signal |
| ES2818562T3 (es) * | 2015-08-25 | 2021-04-13 | Dolby Laboratories Licensing Corp | Descodificador de audio y procedimiento de descodificación |
| US10672408B2 (en) | 2015-08-25 | 2020-06-02 | Dolby Laboratories Licensing Corporation | Audio decoder and decoding method |
| GB2544458B (en) | 2015-10-08 | 2019-10-02 | Facebook Inc | Binaural synthesis |
| EA202090186A3 (ru) * | 2015-10-09 | 2020-12-30 | Долби Интернешнл Аб | Кодирование и декодирование звука с использованием параметров преобразования представления |
| WO2017126895A1 (ko) | 2016-01-19 | 2017-07-27 | 지오디오랩 인코포레이티드 | 오디오 신호 처리 장치 및 처리 방법 |
| CN112218229B (zh) * | 2016-01-29 | 2022-04-01 | 杜比实验室特许公司 | 用于音频信号处理的系统、方法和计算机可读介质 |
| US10482144B2 (en) | 2016-08-01 | 2019-11-19 | 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 |
| WO2018086948A1 (en) | 2016-11-08 | 2018-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation |
| 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 |
| CN116170722A (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 |
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 |
| BR0305434A (pt) | 2002-07-12 | 2004-09-28 | Koninkl Philips Electronics Nv | Métodos e arranjos para codificar e para decodificar um sinal de áudio multicanal, aparelhos para fornecer um sinal de áudio codificado e um sinal de áudio decodificado, sinal de áudio multicanal codificado, e, meio de armazenagem |
| JP2005533271A (ja) | 2002-07-16 | 2005-11-04 | 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 |
| CN101263742B (zh) * | 2005-09-13 | 2014-12-17 | 皇家飞利浦电子股份有限公司 | 音频编码 |
| WO2007033150A1 (en) * | 2005-09-13 | 2007-03-22 | 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 |
| JP5081838B2 (ja) * | 2006-02-21 | 2012-11-28 | 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 | オーディオ符号化及び復号 |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
-
2008
- 2008-09-30 PL PL08802724T patent/PL2198632T3/pl unknown
- 2008-09-30 MX MX2010003807A patent/MX2010003807A/es active IP Right Grant
- 2008-09-30 JP JP2010528293A patent/JP5391203B2/ja active Active
- 2008-09-30 BR BRPI0816618-8A patent/BRPI0816618B1/pt active IP Right Grant
- 2008-09-30 US US12/681,124 patent/US8265284B2/en active Active
- 2008-09-30 KR KR1020107007612A patent/KR101146841B1/ko active IP Right Grant
- 2008-09-30 EP EP08802724.8A patent/EP2198632B1/en active Active
- 2008-09-30 AU AU2008309951A patent/AU2008309951B8/en active Active
- 2008-09-30 ES ES08802724.8T patent/ES2461601T3/es active Active
- 2008-09-30 CA CA2701360A patent/CA2701360C/en active Active
- 2008-09-30 RU RU2010112887/08A patent/RU2443075C2/ru active
- 2008-09-30 CN CN2008801115927A patent/CN101933344B/zh active Active
- 2008-09-30 MY MYPI2010001486A patent/MY150381A/en unknown
- 2008-09-30 WO PCT/EP2008/008300 patent/WO2009046909A1/en active Application Filing
- 2008-10-01 TW TW097137805A patent/TWI374675B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009046909A1 (en) | 2009-04-16 |
| EP2198632B1 (en) | 2014-03-19 |
| ES2461601T3 (es) | 2014-05-20 |
| TW200926876A (en) | 2009-06-16 |
| MY150381A (en) | 2013-12-31 |
| US20100246832A1 (en) | 2010-09-30 |
| RU2443075C2 (ru) | 2012-02-20 |
| CA2701360C (en) | 2014-04-22 |
| RU2010112887A (ru) | 2011-11-20 |
| BRPI0816618A2 (pt) | 2015-03-10 |
| AU2008309951A1 (en) | 2009-04-16 |
| KR101146841B1 (ko) | 2012-05-17 |
| AU2008309951B2 (en) | 2011-09-08 |
| TWI374675B (en) | 2012-10-11 |
| KR20100063113A (ko) | 2010-06-10 |
| EP2198632A1 (en) | 2010-06-23 |
| CN101933344B (zh) | 2013-01-02 |
| BRPI0816618B1 (pt) | 2020-11-10 |
| CA2701360A1 (en) | 2009-04-16 |
| JP2010541510A (ja) | 2010-12-24 |
| CN101933344A (zh) | 2010-12-29 |
| AU2008309951B8 (en) | 2011-12-22 |
| US8265284B2 (en) | 2012-09-11 |
| MX2010003807A (es) | 2010-07-28 |
| JP5391203B2 (ja) | 2014-01-15 |
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