JP2017536756A5 - - Google Patents
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- JP2017536756A5 JP2017536756A5 JP2017522811A JP2017522811A JP2017536756A5 JP 2017536756 A5 JP2017536756 A5 JP 2017536756A5 JP 2017522811 A JP2017522811 A JP 2017522811A JP 2017522811 A JP2017522811 A JP 2017522811A JP 2017536756 A5 JP2017536756 A5 JP 2017536756A5
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- JP
- Japan
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- signal
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- channels
- downmix
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- 230000005236 sound signal Effects 0.000 claims 42
- 238000000034 method Methods 0.000 claims 16
- 238000013507 mapping Methods 0.000 claims 8
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462073642P | 2014-10-31 | 2014-10-31 | |
| US62/073,642 | 2014-10-31 | ||
| US201562128425P | 2015-03-04 | 2015-03-04 | |
| US62/128,425 | 2015-03-04 | ||
| PCT/EP2015/075115 WO2016066743A1 (en) | 2014-10-31 | 2015-10-29 | Parametric encoding and decoding of multichannel audio signals |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019235974A Division JP7009437B2 (ja) | 2014-10-31 | 2019-12-26 | マルチチャネル・オーディオ信号のパラメトリック・エンコードおよびデコード |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017536756A JP2017536756A (ja) | 2017-12-07 |
| JP2017536756A5 true JP2017536756A5 (https=) | 2018-12-06 |
| JP6640849B2 JP6640849B2 (ja) | 2020-02-05 |
Family
ID=54705555
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017522811A Active JP6640849B2 (ja) | 2014-10-31 | 2015-10-29 | マルチチャネル・オーディオ信号のパラメトリック・エンコードおよびデコード |
| JP2019235974A Active JP7009437B2 (ja) | 2014-10-31 | 2019-12-26 | マルチチャネル・オーディオ信号のパラメトリック・エンコードおよびデコード |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019235974A Active JP7009437B2 (ja) | 2014-10-31 | 2019-12-26 | マルチチャネル・オーディオ信号のパラメトリック・エンコードおよびデコード |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9955276B2 (https=) |
| EP (2) | EP3540732B1 (https=) |
| JP (2) | JP6640849B2 (https=) |
| KR (1) | KR102486338B1 (https=) |
| CN (2) | CN111816194B (https=) |
| BR (1) | BR112017008015B1 (https=) |
| ES (1) | ES2709661T3 (https=) |
| RU (1) | RU2704266C2 (https=) |
| WO (1) | WO2016066743A1 (https=) |
Families Citing this family (14)
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|---|---|---|---|---|
| US9674587B2 (en) * | 2012-06-26 | 2017-06-06 | Sonos, Inc. | Systems and methods for networked music playback including remote add to queue |
| JP6567691B2 (ja) * | 2015-05-20 | 2019-08-28 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | マルチチャネルオーディオ信号のコード化 |
| EP3337066B1 (en) * | 2016-12-14 | 2020-09-23 | Nokia Technologies Oy | Distributed audio mixing |
| CN107576933B (zh) * | 2017-08-17 | 2020-10-30 | 电子科技大学 | 多维拟合的信源定位方法 |
| WO2020127836A1 (en) | 2018-12-21 | 2020-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sound reproduction/simulation system and method for simulating a sound reproduction |
| US20200388292A1 (en) * | 2019-06-10 | 2020-12-10 | Google Llc | Audio channel mixing |
| IL290684B2 (en) | 2019-09-03 | 2025-12-01 | Dolby Laboratories Licensing Corp | Low-latency, low-frequency effects codec |
| GB2587614A (en) * | 2019-09-26 | 2021-04-07 | Nokia Technologies Oy | Audio encoding and audio decoding |
| TW202533213A (zh) | 2019-10-30 | 2025-08-16 | 美商杜拜研究特許公司 | 使用方向性元資料之多通道音頻編碼及解碼 |
| MX2022015324A (es) | 2020-06-11 | 2023-02-27 | Dolby Laboratories Licensing Corp | Metodos y dispositivos para codificar y/o decodificar ruido de fondo espacial dentro de una se?al de entrada multicanal. |
| CN114023338B (zh) * | 2020-07-17 | 2025-06-03 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| CN116830192A (zh) * | 2020-12-02 | 2023-09-29 | 杜比实验室特许公司 | 利用自适应下混策略的沉浸式语音和音频服务(ivas) |
| EP4320615B1 (en) * | 2021-04-06 | 2025-12-03 | Dolby International AB | Coding of envelope information of an audio downmix signal |
| WO2025091293A1 (zh) * | 2023-10-31 | 2025-05-08 | 北京小米移动软件有限公司 | 分组方法、编码器、解码器以及存储介质 |
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| FR2862799B1 (fr) | 2003-11-26 | 2006-02-24 | Inst Nat Rech Inf Automat | Dispositif et methode perfectionnes de spatialisation du son |
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| SE0402649D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| EP1844626A2 (en) | 2005-01-24 | 2007-10-17 | THX Ltd | Ambient and direct surround sound system |
| EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| DE602006004959D1 (de) | 2005-04-15 | 2009-03-12 | Dolby Sweden Ab | Zeitliche hüllkurvenformgebung von entkorrelierten signalen |
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| CA2684975C (en) * | 2007-04-26 | 2016-08-02 | Dolby Sweden Ab | Apparatus and method for synthesizing an output signal |
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| BRPI0908630B1 (pt) * | 2008-05-23 | 2020-09-15 | Koninklijke Philips N.V. | Aparelho de 'upmix' estéreo paramétrico, decodificador estéreo paramétrico, método para a geração de um sinal esquerdo e de um sinal direito a partir de um sinal de 'downmix' mono com base em parâmetros espaciais, dispositivo de execução de áudio, aparelho de 'downmix' estéreo paramétrico, codificador estéreo paramétrico, método para a geração de um sinal residual de previsão para um sinal de diferença a partir de um sinal esquerdo e de um sinal direito com base nos parâmetros espaciais, e, produto de programa de computador |
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| JP5358691B2 (ja) | 2009-04-08 | 2013-12-04 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | 位相値平滑化を用いてダウンミックスオーディオ信号をアップミックスする装置、方法、およびコンピュータプログラム |
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| EP2249334A1 (en) * | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio format transcoder |
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| CA2992917C (en) * | 2010-04-09 | 2020-05-26 | Dolby International Ab | Mdct-based complex prediction stereo coding |
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| JP6186436B2 (ja) | 2012-08-31 | 2017-08-23 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 個々に指定可能なドライバへの上方混合されたコンテンツの反射されたおよび直接的なレンダリング |
| KR101685408B1 (ko) | 2012-09-12 | 2016-12-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 3차원 오디오를 위한 향상된 가이드 다운믹스 능력을 제공하기 위한 장치 및 방법 |
| WO2014068583A1 (en) | 2012-11-02 | 2014-05-08 | Pulz Electronics Pvt. Ltd. | Multi platform 4 layer and x, y, z axis audio recording, mixing and playback process |
| US9736609B2 (en) | 2013-02-07 | 2017-08-15 | Qualcomm Incorporated | Determining renderers for spherical harmonic coefficients |
| EP2956935B1 (en) * | 2013-02-14 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Controlling the inter-channel coherence of upmixed audio signals |
| KR20190134821A (ko) * | 2013-04-05 | 2019-12-04 | 돌비 인터네셔널 에이비 | 스테레오 오디오 인코더 및 디코더 |
| JP6479786B2 (ja) | 2013-10-21 | 2019-03-06 | ドルビー・インターナショナル・アーベー | オーディオ信号のパラメトリック再構成 |
| TWI587286B (zh) | 2014-10-31 | 2017-06-11 | 杜比國際公司 | 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體 |
-
2015
- 2015-10-29 BR BR112017008015-0A patent/BR112017008015B1/pt active IP Right Grant
- 2015-10-29 CN CN202010517613.8A patent/CN111816194B/zh active Active
- 2015-10-29 EP EP18209379.9A patent/EP3540732B1/en active Active
- 2015-10-29 RU RU2017114642A patent/RU2704266C2/ru active
- 2015-10-29 ES ES15801335T patent/ES2709661T3/es active Active
- 2015-10-29 US US15/521,157 patent/US9955276B2/en active Active
- 2015-10-29 WO PCT/EP2015/075115 patent/WO2016066743A1/en not_active Ceased
- 2015-10-29 EP EP15801335.9A patent/EP3213323B1/en active Active
- 2015-10-29 KR KR1020177011541A patent/KR102486338B1/ko active Active
- 2015-10-29 JP JP2017522811A patent/JP6640849B2/ja active Active
- 2015-10-29 CN CN201580059276.XA patent/CN107004421B/zh active Active
-
2019
- 2019-12-26 JP JP2019235974A patent/JP7009437B2/ja active Active
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