SG11201600466PA - Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals - Google Patents
Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signalsInfo
- Publication number
- SG11201600466PA SG11201600466PA SG11201600466PA SG11201600466PA SG11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA SG 11201600466P A SG11201600466P A SG 11201600466PA
- Authority
- SG
- Singapore
- Prior art keywords
- audio
- channel audio
- decorrelation
- methods
- computer program
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| SG11201600466PA true SG11201600466PA (en) | 2016-02-26 |
Family
ID=52392762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201600466PA SG11201600466PA (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 |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US10431227B2 (en) |
| EP (1) | EP3022949B1 (en) |
| JP (2) | JP6449877B2 (en) |
| KR (1) | KR101829822B1 (en) |
| CN (1) | CN105612766B (en) |
| AU (1) | AU2014295207B2 (en) |
| BR (1) | BR112016001250B1 (en) |
| CA (1) | CA2919080C (en) |
| ES (1) | ES2653975T3 (en) |
| MX (1) | MX361115B (en) |
| MY (1) | MY195412A (en) |
| PL (1) | PL3022949T3 (en) |
| PT (1) | PT3022949T (en) |
| RU (1) | RU2665917C2 (en) |
| SG (1) | SG11201600466PA (en) |
| TW (1) | TWI601408B (en) |
| WO (1) | WO2015011015A1 (en) |
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| CN106303897A (en) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | Process object-based audio signal |
| WO2018162472A1 (en) * | 2017-03-06 | 2018-09-13 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
| US10891962B2 (en) | 2017-03-06 | 2021-01-12 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
| TWI703557B (en) * | 2017-10-18 | 2020-09-01 | 宏達國際電子股份有限公司 | Sound reproducing method, apparatus and non-transitory computer readable storage medium thereof |
| EP3777245A1 (en) | 2018-04-11 | 2021-02-17 | Dolby International AB | Methods, apparatus and systems for a pre-rendered signal for audio rendering |
| US11432099B2 (en) * | 2018-04-11 | 2022-08-30 | Dolby International Ab | Methods, apparatus and systems for 6DoF audio rendering and data representations and bitstream structures for 6DoF audio rendering |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| SG11202007629UA (en) * | 2018-07-02 | 2020-09-29 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding immersive audio signals |
| EP4336497A3 (en) * | 2018-07-04 | 2024-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multisignal encoder, multisignal decoder, and related methods using signal whitening or signal post processing |
| JP7471326B2 (en) | 2019-06-14 | 2024-04-19 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | Parameter Encoding and Decoding |
| JP2022536530A (en) * | 2019-06-20 | 2022-08-17 | 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 | Rendering on S speakers with M channel input (S<M) |
| GB201909133D0 (en) * | 2019-06-25 | 2019-08-07 | Nokia Technologies Oy | Spatial audio representation and rendering |
| TWI703559B (en) * | 2019-07-08 | 2020-09-01 | 瑞昱半導體股份有限公司 | Audio codec circuit and method for processing audio data |
| KR102300177B1 (en) * | 2019-09-17 | 2021-09-08 | 난징 트월링 테크놀로지 컴퍼니 리미티드 | Immersive Audio Rendering Methods and Systems |
| GB2594265A (en) * | 2020-04-20 | 2021-10-27 | Nokia Technologies Oy | Apparatus, methods and computer programs for enabling rendering of spatial audio signals |
| CN114067810A (en) * | 2020-07-31 | 2022-02-18 | 华为技术有限公司 | Audio signal rendering method and device |
| WO2023210978A1 (en) * | 2022-04-28 | 2023-11-02 | 삼성전자 주식회사 | Apparatus and method for processing multi-channel audio signal |
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| KR101004836B1 (en) * | 2002-10-14 | 2010-12-28 | 톰슨 라이센싱 | Method for coding and decoding the wideness of a sound source in an audio scene |
| WO2007109338A1 (en) | 2006-03-21 | 2007-09-27 | Dolby Laboratories Licensing Corporation | Low bit rate audio encoding and decoding |
| ATE430360T1 (en) | 2004-03-01 | 2009-05-15 | Dolby Lab Licensing Corp | MULTI-CHANNEL AUDIO DECODING |
| BRPI0509113B8 (en) | 2004-04-05 | 2018-10-30 | Koninklijke Philips Nv | multichannel encoder, method for encoding input signals, encoded data content, data bearer, and operable decoder for decoding encoded output data |
| TWI393121B (en) * | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | Method and apparatus for processing a set of n audio signals, and computer program associated therewith |
| SE0402652D0 (en) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi-channel reconstruction |
| SE0402649D0 (en) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| MX2007015118A (en) | 2005-06-03 | 2008-02-14 | Dolby Lab Licensing Corp | Apparatus and method for encoding audio signals with decoding instructions. |
| US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| KR20070025905A (en) * | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | Method of effective sampling frequency bitstream composition for multi-channel audio coding |
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| KR100773560B1 (en) | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | Method and apparatus for synthesizing stereo signal |
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| KR101356972B1 (en) * | 2009-04-08 | 2014-02-05 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
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| TWI433137B (en) * | 2009-09-10 | 2014-04-01 | Dolby Int Ab | Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo |
| WO2012009851A1 (en) * | 2010-07-20 | 2012-01-26 | Huawei Technologies Co., Ltd. | Audio signal synthesizer |
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| CN103890841B (en) * | 2011-11-01 | 2017-10-17 | 皇家飞利浦有限公司 | Audio object is coded and decoded |
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-
2014
- 2014-07-17 SG SG11201600466PA patent/SG11201600466PA/en unknown
- 2014-07-17 ES ES14739483.7T patent/ES2653975T3/en active Active
- 2014-07-17 AU AU2014295207A patent/AU2014295207B2/en active Active
- 2014-07-17 WO PCT/EP2014/065397 patent/WO2015011015A1/en active Application Filing
- 2014-07-17 RU RU2016105755A patent/RU2665917C2/en active
- 2014-07-17 CA CA2919080A patent/CA2919080C/en active Active
- 2014-07-17 JP JP2016528443A patent/JP6449877B2/en active Active
- 2014-07-17 MY MYPI2016000111A patent/MY195412A/en unknown
- 2014-07-17 CN CN201480052113.4A patent/CN105612766B/en active Active
- 2014-07-17 MX MX2016000902A patent/MX361115B/en active IP Right Grant
- 2014-07-17 BR BR112016001250-0A patent/BR112016001250B1/en active IP Right Grant
- 2014-07-17 PL PL14739483T patent/PL3022949T3/en unknown
- 2014-07-17 EP EP14739483.7A patent/EP3022949B1/en active Active
- 2014-07-17 KR KR1020167004482A patent/KR101829822B1/en active IP Right Grant
- 2014-07-17 PT PT147394837T patent/PT3022949T/en unknown
- 2014-07-21 TW TW103124985A patent/TWI601408B/en active
-
2016
- 2016-01-22 US US15/004,548 patent/US10431227B2/en active Active
-
2018
- 2018-08-09 US US16/059,832 patent/US20180350375A1/en active Pending
- 2018-09-18 JP JP2018173594A patent/JP6777700B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| PL3022949T3 (en) | 2018-04-30 |
| KR20160039634A (en) | 2016-04-11 |
| RU2665917C2 (en) | 2018-09-04 |
| CN105612766A (en) | 2016-05-25 |
| JP2016528811A (en) | 2016-09-15 |
| US20180350375A1 (en) | 2018-12-06 |
| MY195412A (en) | 2023-01-19 |
| KR101829822B1 (en) | 2018-03-29 |
| MX2016000902A (en) | 2016-05-31 |
| TW201521469A (en) | 2015-06-01 |
| US10431227B2 (en) | 2019-10-01 |
| JP2019032541A (en) | 2019-02-28 |
| ES2653975T3 (en) | 2018-02-09 |
| BR112016001250B1 (en) | 2022-07-26 |
| EP3022949B1 (en) | 2017-10-18 |
| PT3022949T (en) | 2018-01-23 |
| WO2015011015A1 (en) | 2015-01-29 |
| US20160247507A1 (en) | 2016-08-25 |
| JP6777700B2 (en) | 2020-10-28 |
| JP6449877B2 (en) | 2019-01-09 |
| AU2014295207A1 (en) | 2016-03-10 |
| CA2919080A1 (en) | 2015-01-29 |
| CA2919080C (en) | 2018-06-05 |
| RU2016105755A (en) | 2017-08-25 |
| CN105612766B (en) | 2018-07-27 |
| MX361115B (en) | 2018-11-28 |
| BR112016001250A2 (en) | 2017-07-25 |
| AU2014295207B2 (en) | 2017-02-02 |
| EP3022949A1 (en) | 2016-05-25 |
| TWI601408B (en) | 2017-10-01 |
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