ATE476835T1 - Verfahren und vorrichtung zur verbesserung der audiorekonstruktion - Google Patents
Verfahren und vorrichtung zur verbesserung der audiorekonstruktionInfo
- Publication number
- ATE476835T1 ATE476835T1 AT08707512T AT08707512T ATE476835T1 AT E476835 T1 ATE476835 T1 AT E476835T1 AT 08707512 T AT08707512 T AT 08707512T AT 08707512 T AT08707512 T AT 08707512T AT E476835 T1 ATE476835 T1 AT E476835T1
- Authority
- AT
- Austria
- Prior art keywords
- origin
- reconstructed
- audio channel
- respect
- parameters indicating
- Prior art date
Links
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
-
- 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
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
- H04S2420/11—Application of ambisonics in stereophonic audio systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Laser Surgery Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89618407P | 2007-03-21 | 2007-03-21 | |
| US11/742,488 US20080232601A1 (en) | 2007-03-21 | 2007-04-30 | Method and apparatus for enhancement of audio reconstruction |
| PCT/EP2008/000829 WO2008113427A1 (en) | 2007-03-21 | 2008-02-01 | Method and apparatus for enhancement of audio reconstruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE476835T1 true ATE476835T1 (de) | 2010-08-15 |
Family
ID=39322757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08707512T ATE476835T1 (de) | 2007-03-21 | 2008-02-01 | Verfahren und vorrichtung zur verbesserung der audiorekonstruktion |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20080232601A1 (de) |
| EP (1) | EP2130403B1 (de) |
| JP (1) | JP5455657B2 (de) |
| KR (1) | KR101096072B1 (de) |
| CN (1) | CN101658052B (de) |
| AT (1) | ATE476835T1 (de) |
| BR (1) | BRPI0808225B1 (de) |
| DE (1) | DE602008002066D1 (de) |
| RU (1) | RU2416172C1 (de) |
| TW (1) | TWI456569B (de) |
| WO (1) | WO2008113427A1 (de) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9015051B2 (en) * | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
| US8908873B2 (en) * | 2007-03-21 | 2014-12-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
| US8180062B2 (en) * | 2007-05-30 | 2012-05-15 | Nokia Corporation | Spatial sound zooming |
| EP2154677B1 (de) * | 2008-08-13 | 2013-07-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Bestimmung eines konvertierten Raumtonsignals |
| CN102804806A (zh) * | 2009-06-23 | 2012-11-28 | 诺基亚公司 | 用于处理音频信号的方法及装置 |
| US9332346B2 (en) | 2010-02-17 | 2016-05-03 | Nokia Technologies Oy | Processing of multi-device audio capture |
| KR102294460B1 (ko) | 2010-03-26 | 2021-08-27 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치 |
| EP2375410B1 (de) * | 2010-03-29 | 2017-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Räumlicher Audioprozessor und Verfahren zur Bereitstellung räumlicher Parameter basierend auf einem akustischen Eingangssignal |
| CN101867853B (zh) * | 2010-06-08 | 2014-11-05 | 中兴通讯股份有限公司 | 基于传声器阵列的语音信号处理方法及装置 |
| US20130116811A1 (en) * | 2010-07-06 | 2013-05-09 | Bang & Olufsen A/S | Method and an apparatus for a user to select one of a multiple of audio tracks |
| WO2012025580A1 (en) * | 2010-08-27 | 2012-03-01 | Sonicemotion Ag | Method and device for enhanced sound field reproduction of spatially encoded audio input signals |
| US9456289B2 (en) | 2010-11-19 | 2016-09-27 | Nokia Technologies Oy | Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
| US9313599B2 (en) | 2010-11-19 | 2016-04-12 | Nokia Technologies Oy | Apparatus and method for multi-channel signal playback |
| US9055371B2 (en) | 2010-11-19 | 2015-06-09 | Nokia Technologies Oy | Controllable playback system offering hierarchical playback options |
| EP2600343A1 (de) * | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Mischen von Raumtoncodierungsstreams auf Geometriebasis |
| CN104054126B (zh) * | 2012-01-19 | 2017-03-29 | 皇家飞利浦有限公司 | 空间音频渲染和编码 |
| EP2645749B1 (de) | 2012-03-30 | 2020-02-19 | Samsung Electronics Co., Ltd. | Audiovorrichtung und Verfahren zur Umwandlung eines Audiosignals davon |
| EP2832115B1 (de) | 2012-03-30 | 2017-07-05 | Barco N.V. | Vorrichtung und verfahren zum erzeugen eines nahklangeffektes in einem audio-system |
| CN108810744A (zh) | 2012-04-05 | 2018-11-13 | 诺基亚技术有限公司 | 柔性的空间音频捕捉设备 |
| US20130315402A1 (en) | 2012-05-24 | 2013-11-28 | Qualcomm Incorporated | Three-dimensional sound compression and over-the-air transmission during a call |
| WO2013186593A1 (en) | 2012-06-14 | 2013-12-19 | Nokia Corporation | Audio capture apparatus |
| US9268522B2 (en) | 2012-06-27 | 2016-02-23 | Volkswagen Ag | Devices and methods for conveying audio information in vehicles |
| EP2688066A1 (de) * | 2012-07-16 | 2014-01-22 | Thomson Licensing | Verfahren und Vorrichtung zur Codierung von Mehrkanal-HOA-Audiosignalen zur Rauschreduzierung sowie Verfahren und Vorrichtung zur Decodierung von Mehrkanal-HOA-Audiosignalen zur Rauschreduzierung |
| BR122021021487B1 (pt) | 2012-09-12 | 2022-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V | Aparelho e método para fornecer capacidades melhoradas de downmix guiado para áudio 3d |
| WO2014053875A1 (en) | 2012-10-01 | 2014-04-10 | Nokia Corporation | An apparatus and method for reproducing recorded audio with correct spatial directionality |
| US9396732B2 (en) * | 2012-10-18 | 2016-07-19 | Google Inc. | Hierarchical deccorelation of multichannel audio |
| EP2733965A1 (de) * | 2012-11-15 | 2014-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Erzeugung mehrerer parametrischer Audioströme und Vorrichtung und Verfahren zur Erzeugung mehrere Lautsprechersignale |
| CN103124386A (zh) * | 2012-12-26 | 2013-05-29 | 山东共达电声股份有限公司 | 一种远讲用降噪、消回波、锐指向传声器 |
| US9357306B2 (en) | 2013-03-12 | 2016-05-31 | Nokia Technologies Oy | Multichannel audio calibration method and apparatus |
| EP2976898B1 (de) * | 2013-03-19 | 2017-03-08 | Koninklijke Philips N.V. | Verfahren und vorrichtung zur bestimmung der position eines mikrophons |
| EP2982139A4 (de) | 2013-04-04 | 2016-11-23 | Nokia Technologies Oy | Audiovisuelle verarbeitungsvorrichtung |
| EP2981960B1 (de) | 2013-04-05 | 2019-03-13 | Dolby International AB | Stereoaudiocodierer und -decodierer |
| KR102414609B1 (ko) * | 2013-04-26 | 2022-06-30 | 소니그룹주식회사 | 음성 처리 장치, 정보 처리 방법, 및 기록 매체 |
| US9706324B2 (en) | 2013-05-17 | 2017-07-11 | Nokia Technologies Oy | Spatial object oriented audio apparatus |
| TWI634798B (zh) * | 2013-05-31 | 2018-09-01 | 新力股份有限公司 | Audio signal output device and method, encoding device and method, decoding device and method, and program |
| CN104575515A (zh) * | 2013-10-23 | 2015-04-29 | 中兴通讯股份有限公司 | 一种提高语音质量的方法及装置 |
| RU2558642C2 (ru) * | 2013-12-18 | 2015-08-10 | Владимир Георгиевич Потёмкин | Способ формирования сигнала для управления электроакустическим излучателем |
| EP2942981A1 (de) | 2014-05-05 | 2015-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System, Vorrichtung und Verfahren zur konsistenten Wiedergabe einer akustischen Szene auf Basis adaptiver Funktionen |
| US9959876B2 (en) * | 2014-05-16 | 2018-05-01 | Qualcomm Incorporated | Closed loop quantization of higher order ambisonic coefficients |
| EP4354432B1 (de) * | 2014-06-27 | 2026-03-11 | Dolby International AB | Gerät zur komprimierungsbestimmung eines hoa datenrahmens zur darstellung einer nächsten ganzzahligen bitzahl zur darstellung nicht differentieller verstärkungswerte |
| CN105992120B (zh) * | 2015-02-09 | 2019-12-31 | 杜比实验室特许公司 | 音频信号的上混音 |
| US10176813B2 (en) | 2015-04-17 | 2019-01-08 | Dolby Laboratories Licensing Corporation | Audio encoding and rendering with discontinuity compensation |
| WO2017085562A2 (en) * | 2015-11-20 | 2017-05-26 | Dolby International Ab | Improved rendering of immersive audio content |
| US20170264942A1 (en) * | 2016-03-11 | 2017-09-14 | Mediatek Inc. | Method and Apparatus for Aligning Multiple Audio and Video Tracks for 360-Degree Reconstruction |
| JP6634976B2 (ja) * | 2016-06-30 | 2020-01-22 | 株式会社リコー | 情報処理装置、及びプログラム |
| EP3520437A1 (de) | 2016-09-29 | 2019-08-07 | Dolby Laboratories Licensing Corporation | Verfahren, systeme und vorrichtung zur bestimmung der audio-darstellung(en) einer oder mehrerer audioquellen |
| US10257633B1 (en) | 2017-09-15 | 2019-04-09 | Htc Corporation | Sound-reproducing method and sound-reproducing apparatus |
| US11004457B2 (en) | 2017-10-18 | 2021-05-11 | Htc Corporation | Sound reproducing method, apparatus and non-transitory computer readable storage medium thereof |
| US10382878B2 (en) * | 2017-10-18 | 2019-08-13 | Htc Corporation | Sound reproducing method, apparatus and non-transitory computer readable storage medium thereof |
| BR112020011026A2 (pt) | 2017-11-17 | 2020-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | aparelho e método para codificar ou decodificar parâmetros de codificação de áudio direcional com o uso de quantização e codificação de entropia |
| GB2572419A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| GB2572420A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| GB2573537A (en) * | 2018-05-09 | 2019-11-13 | Nokia Technologies Oy | An apparatus, method and computer program for audio signal processing |
| GB2587335A (en) | 2019-09-17 | 2021-03-31 | Nokia Technologies Oy | Direction estimation enhancement for parametric spatial audio capture using broadband estimates |
| US11432069B2 (en) | 2019-10-10 | 2022-08-30 | Boomcloud 360, Inc. | Spectrally orthogonal audio component processing |
| US11962989B2 (en) | 2020-07-20 | 2024-04-16 | Orbital Audio Laboratories, Inc. | Multi-stage processing of audio signals to facilitate rendering of 3D audio via a plurality of playback devices |
| WO2022046533A1 (en) | 2020-08-27 | 2022-03-03 | Apple Inc. | Stereo-based immersive coding (stic) |
| CN119785821A (zh) * | 2024-09-30 | 2025-04-08 | 比亚迪股份有限公司 | 音频调整方法、装置、设备、可读存储介质和程序产品 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5208860A (en) * | 1988-09-02 | 1993-05-04 | Qsound Ltd. | Sound imaging method and apparatus |
| BG60225B2 (bg) * | 1988-09-02 | 1993-12-30 | Qsound Ltd. | Метод и устройство за формиране на звукови изображения |
| KR100228688B1 (ko) * | 1991-01-08 | 1999-11-01 | 쥬더 에드 에이. | 다차원 음장용 인코우더/디코우더 |
| JPH07222299A (ja) * | 1994-01-31 | 1995-08-18 | Matsushita Electric Ind Co Ltd | 音像移動処理編集装置 |
| US5850453A (en) * | 1995-07-28 | 1998-12-15 | Srs Labs, Inc. | Acoustic correction apparatus |
| FR2738099B1 (fr) * | 1995-08-25 | 1997-10-24 | France Telecom | Procede de simulation de la qualite acoustique d'une salle et processeur audio-numerique associe |
| US5870484A (en) * | 1995-09-05 | 1999-02-09 | Greenberger; Hal | Loudspeaker array with signal dependent radiation pattern |
| US6697491B1 (en) * | 1996-07-19 | 2004-02-24 | Harman International Industries, Incorporated | 5-2-5 matrix encoder and decoder system |
| JP3594281B2 (ja) * | 1997-04-30 | 2004-11-24 | 株式会社河合楽器製作所 | ステレオ拡大装置及び音場拡大装置 |
| US6694033B1 (en) * | 1997-06-17 | 2004-02-17 | British Telecommunications Public Limited Company | Reproduction of spatialized audio |
| US5890125A (en) * | 1997-07-16 | 1999-03-30 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
| FI116990B (fi) * | 1997-10-20 | 2006-04-28 | Nokia Oyj | Menetelmä ja järjestelmä akustisen virtuaaliympäristön käsittelemiseksi |
| EP1184676B1 (de) * | 2000-09-02 | 2004-05-06 | Nokia Corporation | Vorrichtung und Verfahren zur Verarbeitung eines Signales emittiert von einer Zielsignalquelle in einer geräuschvollen Umgebung |
| WO2002078388A2 (en) * | 2001-03-27 | 2002-10-03 | 1... Limited | Method and apparatus to create a sound field |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| JP3810004B2 (ja) * | 2002-03-15 | 2006-08-16 | 日本電信電話株式会社 | ステレオ音響信号処理方法、ステレオ音響信号処理装置、ステレオ音響信号処理プログラム |
| SE0400997D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding of multi-channel audio |
| EP1749420A4 (de) * | 2004-05-25 | 2008-10-15 | Huonlabs Pty Ltd | Audioapparat und verfahren |
| WO2006003813A1 (ja) * | 2004-07-02 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | オーディオ符号化及び復号化装置 |
| US7720232B2 (en) * | 2004-10-15 | 2010-05-18 | Lifesize Communications, Inc. | Speakerphone |
| US8873768B2 (en) * | 2004-12-23 | 2014-10-28 | Motorola Mobility Llc | Method and apparatus for audio signal enhancement |
| JP4804014B2 (ja) * | 2005-02-23 | 2011-10-26 | 沖電気工業株式会社 | 音声会議装置 |
| US8023659B2 (en) * | 2005-06-21 | 2011-09-20 | Japan Science And Technology Agency | Mixing system, method and program |
-
2007
- 2007-04-30 US US11/742,488 patent/US20080232601A1/en not_active Abandoned
-
2008
- 2008-02-01 AT AT08707512T patent/ATE476835T1/de not_active IP Right Cessation
- 2008-02-01 JP JP2009553930A patent/JP5455657B2/ja active Active
- 2008-02-01 BR BRPI0808225A patent/BRPI0808225B1/pt active IP Right Grant
- 2008-02-01 CN CN2008800088335A patent/CN101658052B/zh active Active
- 2008-02-01 RU RU2009134471/09A patent/RU2416172C1/ru active
- 2008-02-01 EP EP08707512A patent/EP2130403B1/de active Active
- 2008-02-01 KR KR1020097019538A patent/KR101096072B1/ko active Active
- 2008-02-01 WO PCT/EP2008/000829 patent/WO2008113427A1/en not_active Ceased
- 2008-02-01 DE DE602008002066T patent/DE602008002066D1/de active Active
- 2008-03-19 TW TW097109730A patent/TWI456569B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090121348A (ko) | 2009-11-25 |
| BRPI0808225A2 (pt) | 2014-07-08 |
| BRPI0808225B1 (pt) | 2019-12-24 |
| RU2416172C1 (ru) | 2011-04-10 |
| CN101658052B (zh) | 2013-01-30 |
| TW200841326A (en) | 2008-10-16 |
| US20080232601A1 (en) | 2008-09-25 |
| EP2130403A1 (de) | 2009-12-09 |
| JP2010521909A (ja) | 2010-06-24 |
| HK1138977A1 (en) | 2010-09-03 |
| JP5455657B2 (ja) | 2014-03-26 |
| EP2130403B1 (de) | 2010-08-04 |
| WO2008113427A1 (en) | 2008-09-25 |
| DE602008002066D1 (de) | 2010-09-16 |
| CN101658052A (zh) | 2010-02-24 |
| KR101096072B1 (ko) | 2011-12-20 |
| TWI456569B (zh) | 2014-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |