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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- 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) | EP3213323B1 (https=) |
| JP (2) | JP6640849B2 (https=) |
| KR (1) | KR102486338B1 (https=) |
| CN (2) | CN107004421B (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 |
| WO2016184958A1 (en) * | 2015-05-20 | 2016-11-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Coding of multi-channel audio signals |
| 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 |
| EP3900394A1 (en) | 2018-12-21 | 2021-10-27 | 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 |
| CN114424282B (zh) | 2019-09-03 | 2026-03-24 | 杜比实验室特许公司 | 低时延低频率效应编译码器 |
| GB2587614A (en) * | 2019-09-26 | 2021-04-07 | Nokia Technologies Oy | Audio encoding and audio decoding |
| TWI884996B (zh) | 2019-10-30 | 2025-06-01 | 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 |
| DK4165629T3 (da) * | 2020-06-11 | 2025-06-02 | Dolby Laboratories Licensing Corp | Fremgangsmåder og indretninger til kodning og afkodning af rumlig baggrundsstøj i et multikanalsindgangssignal |
| 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 |
| CN117730367A (zh) * | 2023-10-31 | 2024-03-19 | 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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| US7644003B2 (en) | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
| 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 |
| JP2008529364A (ja) | 2005-01-24 | 2008-07-31 | ティ エイチ エックス リミテッド | 周辺及び直接サラウンドサウンドシステム |
| EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| EP1829424B1 (en) | 2005-04-15 | 2009-01-21 | Dolby Sweden AB | Temporal envelope shaping of decorrelated signals |
| CN102013256B (zh) * | 2005-07-14 | 2013-12-18 | 皇家飞利浦电子股份有限公司 | 用于生成多个输出音频通道的方法及设备 |
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| KR100888474B1 (ko) | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| CN101410891A (zh) * | 2006-02-03 | 2009-04-15 | 韩国电子通信研究院 | 使用空间线索控制多目标或多声道音频信号的渲染的方法和装置 |
| JP4396683B2 (ja) * | 2006-10-02 | 2010-01-13 | カシオ計算機株式会社 | 音声符号化装置、音声符号化方法、及び、プログラム |
| JP5337941B2 (ja) * | 2006-10-16 | 2013-11-06 | 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 | マルチチャネル・パラメータ変換のための装置および方法 |
| JP5133401B2 (ja) * | 2007-04-26 | 2013-01-30 | ドルビー・インターナショナル・アクチボラゲット | 出力信号の合成装置及び合成方法 |
| JP5883561B2 (ja) * | 2007-10-17 | 2016-03-15 | 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 | アップミックスを使用した音声符号器 |
| WO2009141775A1 (en) * | 2008-05-23 | 2009-11-26 | Koninklijke Philips Electronics N.V. | A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder |
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| SG174117A1 (en) | 2009-04-08 | 2011-10-28 | Fraunhofer Ges Forschung | Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
| WO2010122455A1 (en) * | 2009-04-21 | 2010-10-28 | Koninklijke Philips Electronics N.V. | Audio signal synthesizing |
| EP2249334A1 (en) | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio format transcoder |
| EP2360681A1 (en) | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
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| TWI462087B (zh) * | 2010-11-12 | 2014-11-21 | Dolby Lab Licensing Corp | 複數音頻信號之降混方法、編解碼方法及混合系統 |
| US9219972B2 (en) | 2010-11-19 | 2015-12-22 | Nokia Technologies Oy | Efficient audio coding having reduced bit rate for ambient signals and decoding using same |
| JP5955862B2 (ja) | 2011-01-04 | 2016-07-20 | ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ | 没入型オーディオ・レンダリング・システム |
| US9165558B2 (en) | 2011-03-09 | 2015-10-20 | Dts Llc | System for dynamically creating and rendering audio objects |
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| WO2013122388A1 (en) | 2012-02-15 | 2013-08-22 | Samsung Electronics Co., Ltd. | Data transmission apparatus, data receiving apparatus, data transceiving system, data transmission method and data receiving method |
| WO2013124446A1 (en) * | 2012-02-24 | 2013-08-29 | Dolby International Ab | Audio processing |
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| US9473870B2 (en) | 2012-07-16 | 2016-10-18 | Qualcomm Incorporated | Loudspeaker position compensation with 3D-audio hierarchical coding |
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| WO2014036121A1 (en) | 2012-08-31 | 2014-03-06 | Dolby Laboratories Licensing Corporation | System for rendering and playback of object based audio in various listening environments |
| US9532158B2 (en) | 2012-08-31 | 2016-12-27 | Dolby Laboratories Licensing Corporation | Reflected and direct rendering of upmixed content to individually addressable drivers |
| 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 |
| 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 |
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| EP2956935B1 (en) | 2013-02-14 | 2017-01-04 | Dolby Laboratories Licensing Corporation | Controlling the inter-channel coherence of upmixed audio signals |
| EP2981960B1 (en) * | 2013-04-05 | 2019-03-13 | Dolby International AB | Stereo audio encoder and decoder |
| KR102244379B1 (ko) | 2013-10-21 | 2021-04-26 | 돌비 인터네셔널 에이비 | 오디오 신호들의 파라메트릭 재구성 |
| 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 WO PCT/EP2015/075115 patent/WO2016066743A1/en not_active Ceased
- 2015-10-29 EP EP15801335.9A patent/EP3213323B1/en active Active
- 2015-10-29 CN CN201580059276.XA patent/CN107004421B/zh active Active
- 2015-10-29 KR KR1020177011541A patent/KR102486338B1/ko active Active
- 2015-10-29 US US15/521,157 patent/US9955276B2/en active Active
- 2015-10-29 BR BR112017008015-0A patent/BR112017008015B1/pt active IP Right Grant
- 2015-10-29 JP JP2017522811A patent/JP6640849B2/ja active Active
- 2015-10-29 RU RU2017114642A patent/RU2704266C2/ru active
- 2015-10-29 EP EP18209379.9A patent/EP3540732B1/en active Active
- 2015-10-29 ES ES15801335T patent/ES2709661T3/es active Active
- 2015-10-29 CN CN202010517613.8A patent/CN111816194B/zh active Active
-
2019
- 2019-12-26 JP JP2019235974A patent/JP7009437B2/ja active Active
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