JP2015511800A5 - - Google Patents
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- JP2015511800A5 JP2015511800A5 JP2015502213A JP2015502213A JP2015511800A5 JP 2015511800 A5 JP2015511800 A5 JP 2015511800A5 JP 2015502213 A JP2015502213 A JP 2015502213A JP 2015502213 A JP2015502213 A JP 2015502213A JP 2015511800 A5 JP2015511800 A5 JP 2015511800A5
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- 239000011159 matrix material Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 12
- 230000005236 sound signal Effects 0.000 description 9
- 238000005070 sampling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12305356.3 | 2012-03-28 | ||
| EP12305356.3A EP2645748A1 (en) | 2012-03-28 | 2012-03-28 | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| PCT/EP2013/055792 WO2013143934A1 (en) | 2012-03-28 | 2013-03-20 | Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018059275A Division JP6622344B2 (ja) | 2012-03-28 | 2018-03-27 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015511800A JP2015511800A (ja) | 2015-04-20 |
| JP2015511800A5 true JP2015511800A5 (enExample) | 2016-05-12 |
| JP6316275B2 JP6316275B2 (ja) | 2018-04-25 |
Family
ID=47915205
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015502213A Active JP6316275B2 (ja) | 2012-03-28 | 2013-03-20 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2018059275A Active JP6622344B2 (ja) | 2012-03-28 | 2018-03-27 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2019210167A Active JP6898419B2 (ja) | 2012-03-28 | 2019-11-21 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2021097063A Active JP7459019B2 (ja) | 2012-03-28 | 2021-06-10 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2023034396A Active JP7529370B2 (ja) | 2012-03-28 | 2023-03-07 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2024117388A Active JP7739546B2 (ja) | 2012-03-28 | 2024-07-23 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2025145858A Pending JP2025186291A (ja) | 2012-03-28 | 2025-09-03 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018059275A Active JP6622344B2 (ja) | 2012-03-28 | 2018-03-27 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2019210167A Active JP6898419B2 (ja) | 2012-03-28 | 2019-11-21 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2021097063A Active JP7459019B2 (ja) | 2012-03-28 | 2021-06-10 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2023034396A Active JP7529370B2 (ja) | 2012-03-28 | 2023-03-07 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2024117388A Active JP7739546B2 (ja) | 2012-03-28 | 2024-07-23 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
| JP2025145858A Pending JP2025186291A (ja) | 2012-03-28 | 2025-09-03 | 高次アンビソニックス・オーディオ信号からステレオ・ラウドスピーカー信号を復号する方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (8) | US9666195B2 (enExample) |
| EP (4) | EP2645748A1 (enExample) |
| JP (7) | JP6316275B2 (enExample) |
| KR (6) | KR102059486B1 (enExample) |
| CN (6) | CN107135460B (enExample) |
| TW (11) | TWI845344B (enExample) |
| WO (1) | WO2013143934A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2637427A1 (en) * | 2012-03-06 | 2013-09-11 | Thomson Licensing | Method and apparatus for playback of a higher-order ambisonics audio signal |
| EP2645748A1 (en) | 2012-03-28 | 2013-10-02 | Thomson Licensing | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| 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 |
| EP2879408A1 (en) | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| CN106465027B (zh) | 2014-05-13 | 2019-06-04 | 弗劳恩霍夫应用研究促进协会 | 用于边缘衰落幅度平移的装置和方法 |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| JP6641304B2 (ja) * | 2014-06-27 | 2020-02-05 | ドルビー・インターナショナル・アーベー | 非差分的な利得値を表現するのに必要とされる最低整数ビット数をｈｏａデータ・フレーム表現の圧縮のために決定する装置 |
| 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 |
| CN106537941B (zh) | 2014-11-11 | 2019-08-16 | 谷歌有限责任公司 | 虚拟声音系统和方法 |
| WO2016172254A1 (en) | 2015-04-21 | 2016-10-27 | Dolby Laboratories Licensing Corporation | Spatial audio signal manipulation |
| US10334387B2 (en) | 2015-06-25 | 2019-06-25 | Dolby Laboratories Licensing Corporation | Audio panning transformation system and method |
| US9961467B2 (en) * | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from channel-based audio to HOA |
| ES2918523T3 (es) * | 2015-10-08 | 2022-07-18 | Dolby Int Ab | Codificación HOA en capas para representaciones comprimidas de sonido o campo de sonido |
| US10249312B2 (en) | 2015-10-08 | 2019-04-02 | Qualcomm Incorporated | Quantization of spatial vectors |
| EP3375208B1 (en) * | 2015-11-13 | 2019-11-06 | Dolby International AB | Method and apparatus for generating from a multi-channel 2d audio input signal a 3d sound representation signal |
| US11387006B2 (en) | 2015-11-30 | 2022-07-12 | In Hand Health, LLC | Client monitoring, management, communication, and performance system and method of use |
| EP3209036A1 (en) * | 2016-02-19 | 2017-08-23 | Thomson Licensing | Method, computer readable storage medium, and apparatus for determining a target sound scene at a target position from two or more source sound scenes |
| CN110383856B (zh) | 2017-01-27 | 2021-12-10 | 奥罗技术公司 | 用于平移音频对象的处理方法和系统 |
| CN106960672B (zh) * | 2017-03-30 | 2020-08-21 | 国家计算机网络与信息安全管理中心 | 一种立体声音频的带宽扩展方法与装置 |
| WO2018213159A1 (en) * | 2017-05-15 | 2018-11-22 | Dolby Laboratories Licensing Corporation | Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals |
| US11277705B2 (en) | 2017-05-15 | 2022-03-15 | Dolby Laboratories Licensing Corporation | Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals |
| CN111123202B (zh) * | 2020-01-06 | 2022-01-11 | 北京大学 | 一种室内早期反射声定位方法及系统 |
| CN111615045B (zh) * | 2020-06-23 | 2021-06-11 | 腾讯音乐娱乐科技（深圳）有限公司 | 音频处理方法、装置、设备及存储介质 |
| CN112530445A (zh) * | 2020-11-23 | 2021-03-19 | 雷欧尼斯（北京）信息技术有限公司 | 高阶Ambisonic音频的编解码方法及芯片 |
| CN117061983A (zh) * | 2021-03-05 | 2023-11-14 | 华为技术有限公司 | 虚拟扬声器集合确定方法和装置 |
| CN117395591B (zh) * | 2021-03-05 | 2026-08-11 | 华为技术有限公司 | Hoa系数的获取方法和装置 |
| US12614555B2 (en) * | 2023-09-27 | 2026-04-28 | Apple Inc. | Method and system for producing an augmented ambisonic format |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394325A (en) | 1931-12-14 | 1933-06-14 | Alan Dower Blumlein | Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems |
| US4704728A (en) * | 1984-12-31 | 1987-11-03 | Peter Scheiber | Signal re-distribution, decoding and processing in accordance with amplitude, phase, and other characteristics |
| JPH05103391A (ja) | 1991-10-07 | 1993-04-23 | Matsushita Electric Ind Co Ltd | 指向性制御スピーカシステム |
| JPH06165281A (ja) | 1992-11-18 | 1994-06-10 | Matsushita Electric Ind Co Ltd | 指向性スピーカ装置 |
| US7231054B1 (en) | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| KR100981694B1 (ko) * | 2002-04-10 | 2010-09-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 스테레오 신호들의 코딩 |
| 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 |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| EP1538741A1 (en) * | 2003-12-05 | 2005-06-08 | Semiconductor Ideas to The Market (ItoM) BV | Multiplier device |
| US7787631B2 (en) | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| DE602005003342T2 (de) * | 2005-06-23 | 2008-09-11 | Akg Acoustics Gmbh | Methode zur Modellierung eines Mikrofons |
| EP1761110A1 (en) * | 2005-09-02 | 2007-03-07 | Ecole Polytechnique Fédérale de Lausanne | Method to generate multi-channel audio signals from stereo signals |
| JP5587551B2 (ja) * | 2005-09-13 | 2014-09-10 | コーニンクレッカ フィリップス エヌ ヴェ | オーディオ符号化 |
| JP2007208709A (ja) | 2006-02-02 | 2007-08-16 | Kenwood Corp | 音声再生装置 |
| EP1992198B1 (fr) | 2006-03-09 | 2016-07-20 | Orange | Optimisation d'une spatialisation sonore binaurale a partir d'un encodage multicanal |
| US8712061B2 (en) | 2006-05-17 | 2014-04-29 | Creative Technology Ltd | Phase-amplitude 3-D stereo encoder and decoder |
| US7501605B2 (en) * | 2006-08-29 | 2009-03-10 | Lam Research Corporation | Method of tuning thermal conductivity of electrostatic chuck support assembly |
| US8103006B2 (en) * | 2006-09-25 | 2012-01-24 | Dolby Laboratories Licensing Corporation | Spatial resolution of the sound field for multi-channel audio playback systems by deriving signals with high order angular terms |
| KR101368859B1 (ko) * | 2006-12-27 | 2014-02-27 | 삼성전자주식회사 | 개인 청각 특성을 고려한 2채널 입체 음향 재생 방법 및장치 |
| TWI424755B (zh) | 2008-01-11 | 2014-01-21 | Dolby Lab Licensing Corp | 矩陣解碼器 |
| EP2094032A1 (en) | 2008-02-19 | 2009-08-26 | Deutsche Thomson OHG | Audio signal, method and apparatus for encoding or transmitting the same and method and apparatus for processing the same |
| JP4922211B2 (ja) * | 2008-03-07 | 2012-04-25 | 日本放送協会 | 音響信号変換装置、その方法及びそのプログラム |
| CN102124516B (zh) * | 2008-08-14 | 2012-08-29 | 杜比实验室特许公司 | 音频信号格式变换 |
| GB0815362D0 (en) * | 2008-08-22 | 2008-10-01 | Queen Mary & Westfield College | Music collection navigation |
| CN102440003B (zh) * | 2008-10-20 | 2016-01-27 | 吉诺迪奥公司 | 音频空间化和环境仿真 |
| CN103119512A (zh) * | 2008-11-02 | 2013-05-22 | 大卫·乔姆 | 近眼式显示系统和装置 |
| US8705750B2 (en) * | 2009-06-25 | 2014-04-22 | Berges Allmenndigitale Rådgivningstjeneste | Device and method for converting spatial audio signal |
| EP2553947B1 (en) * | 2010-03-26 | 2014-05-07 | Thomson Licensing | Method and device for decoding an audio soundfield representation for audio playback |
| NZ587483A (en) * | 2010-08-20 | 2012-12-21 | Ind Res Ltd | Holophonic speaker system with filters that are pre-configured based on acoustic transfer functions |
| JP5826996B2 (ja) | 2010-08-30 | 2015-12-02 | 日本放送協会 | 音響信号変換装置およびそのプログラム、ならびに、３次元音響パンニング装置およびそのプログラム |
| EP2450880A1 (en) | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| EP2645748A1 (en) * | 2012-03-28 | 2013-10-02 | Thomson Licensing | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| US9514620B2 (en) * | 2013-09-06 | 2016-12-06 | Immersion Corporation | Spatialized haptic feedback based on dynamically scaled values |
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2012
- 2012-03-28 EP EP12305356.3A patent/EP2645748A1/en not_active Withdrawn
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2013
- 2013-03-08 TW TW112122168A patent/TWI845344B/zh active
- 2013-03-08 TW TW102108148A patent/TWI590230B/zh active
- 2013-03-08 TW TW111127893A patent/TWI808842B/zh active
- 2013-03-08 TW TW107128846A patent/TWI666629B/zh active
- 2013-03-08 TW TW110122105A patent/TWI775497B/zh active
- 2013-03-08 TW TW106112615A patent/TWI651715B/zh active
- 2013-03-08 TW TW109121565A patent/TWI734539B/zh active
- 2013-03-08 TW TW108123461A patent/TWI698858B/zh active
- 2013-03-08 TW TW113117951A patent/TWI880743B/zh active
- 2013-03-08 TW TW114109966A patent/TWI907295B/zh active
- 2013-03-08 TW TW107144828A patent/TWI675366B/zh active
- 2013-03-20 KR KR1020147026827A patent/KR102059486B1/ko active Active
- 2013-03-20 EP EP23190274.3A patent/EP4297439A3/en active Pending
- 2013-03-20 KR KR1020217001737A patent/KR102481338B1/ko active Active
- 2013-03-20 CN CN201710587967.8A patent/CN107135460B/zh active Active
- 2013-03-20 EP EP13711352.8A patent/EP2832113B1/en active Active
- 2013-03-20 CN CN201710587976.7A patent/CN107241677B/zh active Active
- 2013-03-20 CN CN201380016236.8A patent/CN104205879B/zh active Active
- 2013-03-20 KR KR1020247020658A patent/KR102863957B1/ko active Active
- 2013-03-20 US US14/386,784 patent/US9666195B2/en active Active
- 2013-03-20 CN CN201710587966.3A patent/CN107222824B/zh active Active
- 2013-03-20 EP EP20186027.7A patent/EP3796679B1/en active Active
- 2013-03-20 JP JP2015502213A patent/JP6316275B2/ja active Active
- 2013-03-20 KR KR1020197037604A patent/KR102207035B1/ko active Active
- 2013-03-20 CN CN201710587968.2A patent/CN107182022B/zh active Active
- 2013-03-20 KR KR1020257031503A patent/KR20250141277A/ko active Pending
- 2013-03-20 KR KR1020227044967A patent/KR102678270B1/ko active Active
- 2013-03-20 WO PCT/EP2013/055792 patent/WO2013143934A1/en not_active Ceased
- 2013-03-20 CN CN201710587980.3A patent/CN107172567B/zh active Active
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2017
- 2017-04-04 US US15/479,108 patent/US9913062B2/en active Active
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2018
- 2018-01-22 US US15/876,404 patent/US10433090B2/en active Active
- 2018-03-27 JP JP2018059275A patent/JP6622344B2/ja active Active
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2019
- 2019-08-12 US US16/538,080 patent/US11172317B2/en active Active
- 2019-11-21 JP JP2019210167A patent/JP6898419B2/ja active Active
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2021
- 2021-06-10 JP JP2021097063A patent/JP7459019B2/ja active Active
- 2021-11-08 US US17/521,762 patent/US12010501B2/en active Active
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2023
- 2023-03-07 JP JP2023034396A patent/JP7529370B2/ja active Active
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2024
- 2024-05-10 US US18/661,414 patent/US12495261B2/en active Active
- 2024-05-10 US US18/661,390 patent/US12520093B2/en active Active
- 2024-07-23 JP JP2024117388A patent/JP7739546B2/ja active Active
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2025
- 2025-09-03 JP JP2025145858A patent/JP2025186291A/ja active Pending
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2026
- 2026-01-05 US US19/439,887 patent/US20260205751A1/en active Pending
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