SG11201501876VA - Apparatus and method for providing enhanced guided downmix capabilities for 3d audio - Google Patents
Apparatus and method for providing enhanced guided downmix capabilities for 3d audioInfo
- Publication number
- SG11201501876VA SG11201501876VA SG11201501876VA SG11201501876VA SG11201501876VA SG 11201501876V A SG11201501876V A SG 11201501876VA SG 11201501876V A SG11201501876V A SG 11201501876VA SG 11201501876V A SG11201501876V A SG 11201501876VA SG 11201501876V A SG11201501876V A SG 11201501876VA
- Authority
- SG
- Singapore
- Prior art keywords
- audio
- providing enhanced
- capabilities
- enhanced guided
- downmix capabilities
- Prior art date
Links
Classifications
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- 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)
- Algebra (AREA)
- Spectroscopy & Molecular Physics (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 (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 |
---|---|
SG11201501876VA true SG11201501876VA (en) | 2015-04-29 |
Family
ID=49226131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201501876VA SG11201501876VA (en) | 2012-09-12 | 2013-09-12 | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
Country Status (20)
Country | Link |
---|---|
US (4) | US9653084B2 (en) |
EP (1) | EP2896221B1 (en) |
JP (1) | JP5917777B2 (en) |
KR (1) | KR101685408B1 (en) |
CN (1) | CN104782145B (en) |
AR (1) | AR092540A1 (en) |
AU (1) | AU2013314299B2 (en) |
BR (6) | BR122021021494B1 (en) |
CA (1) | CA2884525C (en) |
ES (1) | ES2610223T3 (en) |
HK (1) | HK1212537A1 (en) |
MX (1) | MX343564B (en) |
MY (1) | MY181365A (en) |
PL (1) | PL2896221T3 (en) |
PT (1) | PT2896221T (en) |
RU (1) | RU2635884C2 (en) |
SG (1) | SG11201501876VA (en) |
TW (1) | TWI545562B (en) |
WO (1) | WO2014041067A1 (en) |
ZA (1) | ZA201502353B (en) |
Families Citing this family (19)
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SG11201501876VA (en) * | 2012-09-12 | 2015-04-29 | Fraunhofer Ges Forschung | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
CN104982042B (en) | 2013-04-19 | 2018-06-08 | 韩国电子通信研究院 | Multi channel audio signal processing unit and method |
WO2014171791A1 (en) | 2013-04-19 | 2014-10-23 | 한국전자통신연구원 | Apparatus and method for processing multi-channel audio signal |
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 (en) * | 2014-01-10 | 2020-09-25 | 삼성전자주식회사 | Method and apparatus for 3D sound reproducing using active downmix |
KR102343453B1 (en) | 2014-03-28 | 2021-12-27 | 삼성전자주식회사 | Method and apparatus for rendering acoustic signal, and computer-readable recording medium |
EP3163915A4 (en) * | 2014-06-26 | 2017-12-20 | Samsung Electronics Co., Ltd. | Method and device for rendering acoustic signal, and computer-readable recording medium |
US9955276B2 (en) | 2014-10-31 | 2018-04-24 | Dolby International Ab | Parametric encoding and decoding of multichannel audio signals |
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 |
US10356545B2 (en) * | 2016-09-23 | 2019-07-16 | Gaudio Lab, Inc. | Method and device for processing audio signal by using metadata |
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 |
WO2020167966A1 (en) | 2019-02-13 | 2020-08-20 | Dolby Laboratories Licensing Corporation | Adaptive loudness normalization for audio object clustering |
EP3984027B1 (en) * | 2019-06-12 | 2024-04-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Packet loss concealment for dirac based spatial audio coding |
WO2022258876A1 (en) * | 2021-06-10 | 2022-12-15 | Nokia Technologies Oy | Parametric spatial audio rendering |
DE102021122597A1 (en) | 2021-09-01 | 2023-03-02 | Synotec Psychoinformatik Gmbh | Mobile immersive 3D audio space |
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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 (en) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding or multi-channel audio |
US7490044B2 (en) * | 2004-06-08 | 2009-02-10 | Bose Corporation | Audio signal processing |
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JP2006197391A (en) | 2005-01-14 | 2006-07-27 | Toshiba Corp | Voice mixing processing device and method |
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US20060262936A1 (en) * | 2005-05-13 | 2006-11-23 | Pioneer Corporation | Virtual surround decoder apparatus |
JP4944902B2 (en) * | 2006-01-09 | 2012-06-06 | ノキア コーポレイション | Binaural audio signal decoding control |
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SG11201501876VA (en) * | 2012-09-12 | 2015-04-29 | Fraunhofer Ges Forschung | Apparatus and method for providing enhanced guided downmix capabilities for 3d audio |
KR102226420B1 (en) * | 2013-10-24 | 2021-03-11 | 삼성전자주식회사 | Method of generating multi-channel audio signal and apparatus for performing the same |
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2013
- 2013-09-12 SG SG11201501876VA patent/SG11201501876VA/en unknown
- 2013-09-12 BR BR122021021494-8A patent/BR122021021494B1/en active IP Right Grant
- 2013-09-12 MX MX2015003195A patent/MX343564B/en active IP Right Grant
- 2013-09-12 TW TW102133018A patent/TWI545562B/en active
- 2013-09-12 EP EP13765670.8A patent/EP2896221B1/en active Active
- 2013-09-12 ES ES13765670.8T patent/ES2610223T3/en active Active
- 2013-09-12 BR BR122021021487-5A patent/BR122021021487B1/en active IP Right Grant
- 2013-09-12 PT PT137656708T patent/PT2896221T/en unknown
- 2013-09-12 JP JP2015531556A patent/JP5917777B2/en active Active
- 2013-09-12 BR BR122021021500-6A patent/BR122021021500B1/en active IP Right Grant
- 2013-09-12 WO PCT/EP2013/068903 patent/WO2014041067A1/en active Search and Examination
- 2013-09-12 BR BR122021021506-5A patent/BR122021021506B1/en active IP Right Grant
- 2013-09-12 RU RU2015113161A patent/RU2635884C2/en active
- 2013-09-12 BR BR112015005456-0A patent/BR112015005456B1/en active IP Right Grant
- 2013-09-12 CN CN201380058866.1A patent/CN104782145B/en active Active
- 2013-09-12 BR BR122021021503-0A patent/BR122021021503B1/en active IP Right Grant
- 2013-09-12 PL PL13765670T patent/PL2896221T3/en unknown
- 2013-09-12 KR KR1020157009303A patent/KR101685408B1/en active IP Right Grant
- 2013-09-12 AU AU2013314299A patent/AU2013314299B2/en active Active
- 2013-09-12 MY MYPI2015000600A patent/MY181365A/en unknown
- 2013-09-12 AR ARP130103261A patent/AR092540A1/en active IP Right Grant
- 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/en 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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