HK1212537A1 - Apparatus and method for providing enhanced guided downmix capabilities for 3d audio 3d - Google Patents
Apparatus and method for providing enhanced guided downmix capabilities for 3d audio 3dInfo
- Publication number
- HK1212537A1 HK1212537A1 HK16100174.0A HK16100174A HK1212537A1 HK 1212537 A1 HK1212537 A1 HK 1212537A1 HK 16100174 A HK16100174 A HK 16100174A HK 1212537 A1 HK1212537 A1 HK 1212537A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio
- providing enhanced
- capabilities
- enhanced guided
- downmix capabilities
- 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
-
- 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
-
- 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
- G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- 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
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
-
- 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)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261699990P | 2012-09-12 | 2012-09-12 | |
| PCT/EP2013/068903 WO2014041067A1 (en) | 2012-09-12 | 2013-09-12 | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1212537A1 true HK1212537A1 (en) | 2016-06-10 |
Family
ID=49226131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16100174.0A HK1212537A1 (en) | 2012-09-12 | 2016-01-08 | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio 3d |
Country Status (20)
| Country | Link |
|---|---|
| US (4) | US9653084B2 (xx) |
| EP (1) | EP2896221B1 (xx) |
| JP (1) | JP5917777B2 (xx) |
| KR (1) | KR101685408B1 (xx) |
| CN (1) | CN104782145B (xx) |
| AR (1) | AR092540A1 (xx) |
| AU (1) | AU2013314299B2 (xx) |
| BR (6) | BR122021021487B1 (xx) |
| CA (1) | CA2884525C (xx) |
| ES (1) | ES2610223T3 (xx) |
| HK (1) | HK1212537A1 (xx) |
| MX (1) | MX343564B (xx) |
| MY (1) | MY181365A (xx) |
| PL (1) | PL2896221T3 (xx) |
| PT (1) | PT2896221T (xx) |
| RU (1) | RU2635884C2 (xx) |
| SG (1) | SG11201501876VA (xx) |
| TW (1) | TWI545562B (xx) |
| WO (1) | WO2014041067A1 (xx) |
| ZA (1) | ZA201502353B (xx) |
Families Citing this family (19)
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| 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 |
| CN104982042B (zh) | 2013-04-19 | 2018-06-08 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| CN108806704B (zh) | 2013-04-19 | 2023-06-06 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| EP2830332A3 (en) | 2013-07-22 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration |
| US9319819B2 (en) | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| KR102160254B1 (ko) | 2014-01-10 | 2020-09-25 | 삼성전자주식회사 | 액티브다운 믹스 방식을 이용한 입체 음향 재생 방법 및 장치 |
| KR102529121B1 (ko) * | 2014-03-28 | 2023-05-04 | 삼성전자주식회사 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| BR112016030345B1 (pt) * | 2014-06-26 | 2022-12-20 | Samsung Electronics Co., Ltd | Método de renderização de um sinal de áudio, aparelho para renderização de um sinal de áudio, meio de gravação legível por computador, e programa de computador |
| CN107004421B (zh) | 2014-10-31 | 2020-07-07 | 杜比国际公司 | 多通道音频信号的参数编码和解码 |
| EP3258467B1 (en) * | 2015-02-10 | 2019-09-18 | Sony Corporation | Transmission and reception of audio streams |
| GB2540175A (en) * | 2015-07-08 | 2017-01-11 | Nokia Technologies Oy | Spatial audio processing apparatus |
| JP2019533404A (ja) * | 2016-09-23 | 2019-11-14 | ガウディオ・ラボ・インコーポレイテッド | バイノーラルオーディオ信号処理方法及び装置 |
| US10659904B2 (en) | 2016-09-23 | 2020-05-19 | Gaudio Lab, Inc. | Method and device for processing binaural audio signal |
| GB2572419A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| US11356791B2 (en) | 2018-12-27 | 2022-06-07 | Gilberto Torres Ayala | Vector audio panning and playback system |
| JP2022521694A (ja) | 2019-02-13 | 2022-04-12 | 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 | オーディオオブジェクトクラスタリングのための適応型音量正規化 |
| KR20220018588A (ko) * | 2019-06-12 | 2022-02-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | DirAC 기반 공간 오디오 코딩을 위한 패킷 손실 은닉 |
| WO2022258876A1 (en) * | 2021-06-10 | 2022-12-15 | Nokia Technologies Oy | Parametric spatial audio rendering |
| DE102021122597A1 (de) | 2021-09-01 | 2023-03-02 | Synotec Psychoinformatik Gmbh | Mobiler, immersiver 3D-Audioraum |
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| JPH0795698A (ja) | 1993-09-21 | 1995-04-07 | Sony Corp | オーディオ再生装置 |
| US7567845B1 (en) | 2002-06-04 | 2009-07-28 | Creative Technology Ltd | Ambience generation for stereo signals |
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| US7412380B1 (en) | 2003-12-17 | 2008-08-12 | Creative Technology Ltd. | Ambience extraction and modification for enhancement and upmix of audio signals |
| SE0400997D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding of multi-channel audio |
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| EP1691348A1 (en) | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
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| ATE476732T1 (de) * | 2006-01-09 | 2010-08-15 | Nokia Corp | Steuerung der dekodierung binauraler audiosignale |
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| TWI603632B (zh) * | 2011-07-01 | 2017-10-21 | 杜比實驗室特許公司 | 用於適應性音頻信號的產生、譯碼與呈現之系統與方法 |
| US9473870B2 (en) * | 2012-07-16 | 2016-10-18 | Qualcomm Incorporated | Loudspeaker position compensation with 3D-audio hierarchical coding |
| 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 |
| KR102226420B1 (ko) * | 2013-10-24 | 2021-03-11 | 삼성전자주식회사 | 다채널 오디오 신호 생성 방법 및 이를 수행하기 위한 장치 |
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2013
- 2013-09-12 BR BR122021021487-5A patent/BR122021021487B1/pt active IP Right Grant
- 2013-09-12 BR BR122021021494-8A patent/BR122021021494B1/pt active IP Right Grant
- 2013-09-12 ES ES13765670.8T patent/ES2610223T3/es active Active
- 2013-09-12 PL PL13765670T patent/PL2896221T3/pl unknown
- 2013-09-12 BR BR122021021506-5A patent/BR122021021506B1/pt active IP Right Grant
- 2013-09-12 EP EP13765670.8A patent/EP2896221B1/en active Active
- 2013-09-12 CN CN201380058866.1A patent/CN104782145B/zh active Active
- 2013-09-12 JP JP2015531556A patent/JP5917777B2/ja active Active
- 2013-09-12 RU RU2015113161A patent/RU2635884C2/ru active
- 2013-09-12 BR BR122021021500-6A patent/BR122021021500B1/pt active IP Right Grant
- 2013-09-12 WO PCT/EP2013/068903 patent/WO2014041067A1/en active Search and Examination
- 2013-09-12 PT PT137656708T patent/PT2896221T/pt unknown
- 2013-09-12 BR BR112015005456-0A patent/BR112015005456B1/pt active IP Right Grant
- 2013-09-12 BR BR122021021503-0A patent/BR122021021503B1/pt active IP Right Grant
- 2013-09-12 MX MX2015003195A patent/MX343564B/es active IP Right Grant
- 2013-09-12 KR KR1020157009303A patent/KR101685408B1/ko active IP Right Grant
- 2013-09-12 MY MYPI2015000600A patent/MY181365A/en unknown
- 2013-09-12 AR ARP130103261A patent/AR092540A1/es active IP Right Grant
- 2013-09-12 AU AU2013314299A patent/AU2013314299B2/en active Active
- 2013-09-12 TW TW102133018A patent/TWI545562B/zh active
- 2013-09-12 SG SG11201501876VA patent/SG11201501876VA/en unknown
- 2013-09-12 CA CA2884525A patent/CA2884525C/en active Active
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2015
- 2015-03-10 US US14/643,007 patent/US9653084B2/en active Active
- 2015-04-09 ZA ZA2015/02353A patent/ZA201502353B/en unknown
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2016
- 2016-01-08 HK HK16100174.0A patent/HK1212537A1/xx unknown
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2017
- 2017-05-15 US US15/595,065 patent/US10347259B2/en active Active
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2019
- 2019-06-03 US US16/429,280 patent/US10950246B2/en active Active
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2021
- 2021-01-14 US US17/148,638 patent/US20210134304A1/en active Pending
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