BR112016001250A2 - - Google Patents
Info
- Publication number
- BR112016001250A2 BR112016001250A2 BR112016001250A BR112016001250A BR112016001250A2 BR 112016001250 A2 BR112016001250 A2 BR 112016001250A2 BR 112016001250 A BR112016001250 A BR 112016001250A BR 112016001250 A BR112016001250 A BR 112016001250A BR 112016001250 A2 BR112016001250 A2 BR 112016001250A2
- Authority
- BR
- Brazil
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- 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
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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
- 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)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177374.9 | 2013-07-22 | ||
| EP13177374 | 2013-07-22 | ||
| EP20130189345 EP2830334A1 (en) | 2013-07-22 | 2013-10-18 | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
| EP13189345.5 | 2013-10-18 | ||
| EP14161611.0 | 2014-03-25 | ||
| EP14161611 | 2014-03-25 | ||
| PCT/EP2014/065397 WO2015011015A1 (en) | 2013-07-22 | 2014-07-17 | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016001250A2 true BR112016001250A2 (enExample) | 2017-07-25 |
| BR112016001250B1 BR112016001250B1 (pt) | 2022-07-26 |
Family
ID=52392762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016001250-0A BR112016001250B1 (pt) | 2013-07-22 | 2014-07-17 | Decodificador de áudio de multicanal, codificador de áudio de multicanal, métodos, e representação de áudio codificada usando uma descorrelação dos sinais de áudio renderizados |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US10431227B2 (enExample) |
| EP (1) | EP3022949B1 (enExample) |
| JP (2) | JP6449877B2 (enExample) |
| KR (1) | KR101829822B1 (enExample) |
| CN (1) | CN105612766B (enExample) |
| AU (1) | AU2014295207B2 (enExample) |
| BR (1) | BR112016001250B1 (enExample) |
| CA (1) | CA2919080C (enExample) |
| ES (1) | ES2653975T3 (enExample) |
| MX (1) | MX361115B (enExample) |
| MY (1) | MY195412A (enExample) |
| PL (1) | PL3022949T3 (enExample) |
| PT (1) | PT3022949T (enExample) |
| RU (1) | RU2665917C2 (enExample) |
| SG (1) | SG11201600466PA (enExample) |
| TW (1) | TWI601408B (enExample) |
| WO (1) | WO2015011015A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3203469A4 (en) * | 2014-09-30 | 2018-06-27 | Sony Corporation | Transmitting device, transmission method, receiving device, and receiving method |
| CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
| WO2018162472A1 (en) * | 2017-03-06 | 2018-09-13 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
| CN110447243B (zh) * | 2017-03-06 | 2021-06-01 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| CN109688497B (zh) * | 2017-10-18 | 2021-10-01 | 宏达国际电子股份有限公司 | 声音播放装置、方法及非暂态存储介质 |
| CN118824260A (zh) | 2018-04-11 | 2024-10-22 | 杜比国际公司 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| CN115334444A (zh) | 2018-04-11 | 2022-11-11 | 杜比国际公司 | 用于音频渲染的预渲染信号的方法、设备和系统 |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| JP7516251B2 (ja) | 2018-07-02 | 2024-07-16 | 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 | 没入的オーディオ信号をエンコードおよび／またはデコードするための方法および装置 |
| RU2769788C1 (ru) | 2018-07-04 | 2022-04-06 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер, многосигнальный декодер и соответствующие способы с использованием отбеливания сигналов или постобработки сигналов |
| PL3984028T3 (pl) * | 2019-06-14 | 2024-08-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Enkodowanie oraz dekodowanie parametrów |
| WO2020257331A1 (en) * | 2019-06-20 | 2020-12-24 | Dolby Laboratories Licensing Corporation | Rendering of an m-channel input on s speakers (s<m) |
| GB201909133D0 (en) | 2019-06-25 | 2019-08-07 | Nokia Technologies Oy | Spatial audio representation and rendering |
| TWI703559B (zh) * | 2019-07-08 | 2020-09-01 | 瑞昱半導體股份有限公司 | 音效編碼解碼電路及音頻資料的處理方法 |
| KR102300177B1 (ko) * | 2019-09-17 | 2021-09-08 | 난징 트월링 테크놀로지 컴퍼니 리미티드 | 몰입형 오디오 렌더링 방법 및 시스템 |
| FR3101741A1 (fr) * | 2019-10-02 | 2021-04-09 | Orange | Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés |
| EP3809709A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Apparatus and method for audio encoding |
| GB2594265A (en) * | 2020-04-20 | 2021-10-27 | Nokia Technologies Oy | Apparatus, methods and computer programs for enabling rendering of spatial audio signals |
| IL298724B1 (en) * | 2020-06-11 | 2025-10-01 | Dolby Laboratories Licensing Corp | Encoding of multichannel audio signals involving mixing a primary input channel and two or more correlated non-primary input channels |
| CN114067810B (zh) * | 2020-07-31 | 2025-12-12 | 华为技术有限公司 | 音频信号渲染方法和装置 |
| WO2023147864A1 (en) * | 2022-02-03 | 2023-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method to transform an audio stream |
| WO2023210978A1 (ko) * | 2022-04-28 | 2023-11-02 | 삼성전자 주식회사 | 다채널 오디오 신호 처리 장치 및 방법 |
| GB2634513A (en) * | 2023-10-09 | 2025-04-16 | Sony Interactive Entertainment Europe Ltd | A method for decorrelating a set of simulated audio signals in a virtual environment |
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|---|---|---|---|---|
| AU2003273981A1 (en) * | 2002-10-14 | 2004-05-04 | Thomson Licensing S.A. | Method for coding and decoding the wideness of a sound source in an audio scene |
| ATE527654T1 (de) | 2004-03-01 | 2011-10-15 | Dolby Lab Licensing Corp | Mehrkanal-audiodecodierung |
| US7602922B2 (en) | 2004-04-05 | 2009-10-13 | Koninklijke Philips Electronics N.V. | Multi-channel encoder |
| TWI393121B (zh) | 2004-08-25 | 2013-04-11 | 杜比實驗室特許公司 | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| US7720230B2 (en) | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| DE602006002501D1 (de) | 2005-03-30 | 2008-10-09 | Koninkl Philips Electronics Nv | Audiokodierung und audiodekodierung |
| JP5191886B2 (ja) | 2005-06-03 | 2013-05-08 | 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 | サイド情報を有するチャンネルの再構成 |
| US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| KR20070025905A (ko) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법 |
| EP1921605B1 (en) | 2005-09-01 | 2014-03-12 | Panasonic Corporation | Multi-channel acoustic signal processing device |
| CN101278598B (zh) | 2005-10-07 | 2011-05-25 | 松下电器产业株式会社 | 音频信号处理装置以及音频信号处理方法 |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| KR100803212B1 (ko) * | 2006-01-11 | 2008-02-14 | 삼성전자주식회사 | 스케일러블 채널 복호화 방법 및 장치 |
| KR101218776B1 (ko) | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
| TWI329461B (en) * | 2006-01-19 | 2010-08-21 | Lg Electronics Inc | Method and apparatus for processing a media signal |
| KR100773560B1 (ko) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| TW200742275A (en) | 2006-03-21 | 2007-11-01 | Dolby Lab Licensing Corp | Low bit rate audio encoding and decoding in which multiple channels are represented by fewer channels and auxiliary information |
| WO2007111568A2 (en) * | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| US8116459B2 (en) | 2006-03-28 | 2012-02-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Enhanced method for signal shaping in multi-channel audio reconstruction |
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| EP2054875B1 (en) | 2006-10-16 | 2011-03-23 | Dolby Sweden AB | Enhanced coding and parameter representation of multichannel downmixed object coding |
| US8687829B2 (en) | 2006-10-16 | 2014-04-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for multi-channel parameter transformation |
| CN101553868B (zh) | 2006-12-07 | 2012-08-29 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| RU2439719C2 (ru) | 2007-04-26 | 2012-01-10 | Долби Свиден АБ | Устройство и способ для синтезирования выходного сигнала |
| RU2472306C2 (ru) | 2007-09-26 | 2013-01-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство и способ для извлечения сигнала окружающей среды в устройстве и способ получения весовых коэффициентов для извлечения сигнала окружающей среды |
| PL2198632T3 (pl) * | 2007-10-09 | 2014-08-29 | Koninklijke Philips Nv | Sposób i urządzenie do generowania dwuusznego sygnału audio |
| EP2076900A1 (en) | 2007-10-17 | 2009-07-08 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Audio coding using upmix |
| EP2093911A3 (en) | 2007-11-28 | 2010-01-13 | Lg Electronics Inc. | Receiving system and audio data processing method thereof |
| US8126172B2 (en) | 2007-12-06 | 2012-02-28 | Harman International Industries, Incorporated | Spatial processing stereo system |
| JP5243554B2 (ja) * | 2008-01-01 | 2013-07-24 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| US8335331B2 (en) * | 2008-01-18 | 2012-12-18 | Microsoft Corporation | Multichannel sound rendering via virtualization in a stereo loudspeaker system |
| US20090194756A1 (en) | 2008-01-31 | 2009-08-06 | Kau Derchang | Self-aligned eletrode phase change memory |
| JP5341919B2 (ja) * | 2008-02-14 | 2013-11-13 | 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 | ステレオ音響の拡幅 |
| EP2304721B1 (fr) * | 2008-06-26 | 2012-05-09 | France Telecom | Synthese spatiale de signaux audio multicanaux |
| EP2144229A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient use of phase information in audio encoding and decoding |
| 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 |
| MX2011011399A (es) | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| CN103325374B (zh) * | 2009-04-08 | 2017-06-06 | 弗劳恩霍夫应用研究促进协会 | 使用相位值平滑对下混频音频信号进行上混频的装置、方法和计算机程序 |
| CN102804747B (zh) | 2009-04-15 | 2014-04-02 | 弗兰霍菲尔运输应用研究公司 | 多通道回波对消器 |
| CN102460573B (zh) * | 2009-06-24 | 2014-08-20 | 弗兰霍菲尔运输应用研究公司 | 音频信号译码器、对音频信号译码的方法 |
| EP2285139B1 (en) | 2009-06-25 | 2018-08-08 | Harpex Ltd. | Device and method for converting spatial audio signal |
| US9105264B2 (en) | 2009-07-31 | 2015-08-11 | Panasonic Intellectual Property Management Co., Ltd. | Coding apparatus and decoding apparatus |
| TWI433137B (zh) * | 2009-09-10 | 2014-04-01 | Dolby Int Ab | 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法 |
| JP5604933B2 (ja) | 2010-03-30 | 2014-10-15 | 富士通株式会社 | ダウンミクス装置およびダウンミクス方法 |
| EP2586025A4 (en) * | 2010-07-20 | 2015-03-11 | Huawei Tech Co Ltd | A tone signal |
| CN103460282B (zh) | 2010-08-25 | 2015-08-19 | 弗兰霍菲尔运输应用研究公司 | 用于利用传送的相位信息产生去相关信号的装置 |
| CN103890841B (zh) * | 2011-11-01 | 2017-10-17 | 皇家飞利浦有限公司 | 音频对象编码和解码 |
| US9749473B2 (en) | 2012-03-23 | 2017-08-29 | Dolby Laboratories Licensing Corporation | Placement of talkers in 2D or 3D conference scene |
| JP6046274B2 (ja) * | 2013-02-14 | 2016-12-14 | 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 | 上方混合されたオーディオ信号のチャネル間コヒーレンスの制御方法 |
| EP2830334A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals |
-
2014
- 2014-07-17 JP JP2016528443A patent/JP6449877B2/ja active Active
- 2014-07-17 MY MYPI2016000111A patent/MY195412A/en unknown
- 2014-07-17 MX MX2016000902A patent/MX361115B/es active IP Right Grant
- 2014-07-17 PL PL14739483T patent/PL3022949T3/pl unknown
- 2014-07-17 KR KR1020167004482A patent/KR101829822B1/ko active Active
- 2014-07-17 PT PT147394837T patent/PT3022949T/pt unknown
- 2014-07-17 CN CN201480052113.4A patent/CN105612766B/zh active Active
- 2014-07-17 RU RU2016105755A patent/RU2665917C2/ru active
- 2014-07-17 EP EP14739483.7A patent/EP3022949B1/en active Active
- 2014-07-17 SG SG11201600466PA patent/SG11201600466PA/en unknown
- 2014-07-17 BR BR112016001250-0A patent/BR112016001250B1/pt active IP Right Grant
- 2014-07-17 WO PCT/EP2014/065397 patent/WO2015011015A1/en not_active Ceased
- 2014-07-17 ES ES14739483.7T patent/ES2653975T3/es active Active
- 2014-07-17 CA CA2919080A patent/CA2919080C/en active Active
- 2014-07-17 AU AU2014295207A patent/AU2014295207B2/en active Active
- 2014-07-21 TW TW103124985A patent/TWI601408B/zh active
-
2016
- 2016-01-22 US US15/004,548 patent/US10431227B2/en active Active
-
2018
- 2018-08-09 US US16/059,832 patent/US12374342B2/en active Active
- 2018-09-18 JP JP2018173594A patent/JP6777700B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3022949B1 (en) | 2017-10-18 |
| JP2016528811A (ja) | 2016-09-15 |
| AU2014295207B2 (en) | 2017-02-02 |
| TW201521469A (zh) | 2015-06-01 |
| RU2665917C2 (ru) | 2018-09-04 |
| CA2919080A1 (en) | 2015-01-29 |
| US12374342B2 (en) | 2025-07-29 |
| MX361115B (es) | 2018-11-28 |
| JP6449877B2 (ja) | 2019-01-09 |
| EP3022949A1 (en) | 2016-05-25 |
| CN105612766A (zh) | 2016-05-25 |
| ES2653975T3 (es) | 2018-02-09 |
| US20180350375A1 (en) | 2018-12-06 |
| KR101829822B1 (ko) | 2018-03-29 |
| PL3022949T3 (pl) | 2018-04-30 |
| AU2014295207A1 (en) | 2016-03-10 |
| MX2016000902A (es) | 2016-05-31 |
| MY195412A (en) | 2023-01-19 |
| JP6777700B2 (ja) | 2020-10-28 |
| SG11201600466PA (en) | 2016-02-26 |
| BR112016001250B1 (pt) | 2022-07-26 |
| CN105612766B (zh) | 2018-07-27 |
| CA2919080C (en) | 2018-06-05 |
| US20160247507A1 (en) | 2016-08-25 |
| KR20160039634A (ko) | 2016-04-11 |
| PT3022949T (pt) | 2018-01-23 |
| WO2015011015A1 (en) | 2015-01-29 |
| TWI601408B (zh) | 2017-10-01 |
| JP2019032541A (ja) | 2019-02-28 |
| US10431227B2 (en) | 2019-10-01 |
| RU2016105755A (ru) | 2017-08-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/07/2014, OBSERVADAS AS CONDICOES LEGAIS |