SG11201600491SA - Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals - Google Patents
Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signalsInfo
- Publication number
- SG11201600491SA SG11201600491SA SG11201600491SA SG11201600491SA SG11201600491SA SG 11201600491S A SG11201600491S A SG 11201600491SA SG 11201600491S A SG11201600491S A SG 11201600491SA SG 11201600491S A SG11201600491S A SG 11201600491SA SG 11201600491S A SG11201600491S A SG 11201600491SA
- Authority
- SG
- Singapore
- Prior art keywords
- decorrelator
- channel audio
- channel
- premix
- methods
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- 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
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177374 | 2013-07-22 | ||
| EP20130189339 EP2830333A1 (en) | 2013-07-22 | 2013-10-18 | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| PCT/EP2014/065395 WO2015011014A1 (en) | 2013-07-22 | 2014-07-17 | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201600491SA true SG11201600491SA (en) | 2016-02-26 |
Family
ID=48832794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201600491SA SG11201600491SA (en) | 2013-07-22 | 2014-07-17 | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
Country Status (19)
| Country | Link |
|---|---|
| US (6) | US11115770B2 (en) |
| EP (5) | EP2830333A1 (en) |
| JP (3) | JP6434013B2 (en) |
| KR (1) | KR101893410B1 (en) |
| CN (1) | CN105580390B (en) |
| AR (2) | AR097014A1 (en) |
| AU (2) | AU2014295206B2 (en) |
| BR (1) | BR112016001245B1 (en) |
| CA (1) | CA2919077C (en) |
| ES (3) | ES2925038T3 (en) |
| MX (3) | MX362548B (en) |
| MY (1) | MY178904A (en) |
| PL (1) | PL3025515T3 (en) |
| PT (1) | PT3025515T (en) |
| RU (1) | RU2666640C2 (en) |
| SG (1) | SG11201600491SA (en) |
| TW (1) | TWI587285B (en) |
| WO (1) | WO2015011014A1 (en) |
| ZA (1) | ZA201601047B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2830333A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| EP3044783B1 (en) * | 2013-09-12 | 2017-07-19 | Dolby International AB | Audio coding |
| EP3266021B1 (en) | 2015-03-03 | 2019-05-08 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
| EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
| CN107886960B (en) * | 2016-09-30 | 2020-12-01 | 华为技术有限公司 | Audio signal reconstruction method and device |
| US10349196B2 (en) | 2016-10-03 | 2019-07-09 | Nokia Technologies Oy | Method of editing audio signals using separated objects and associated apparatus |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding 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 |
| EP3588988B1 (en) * | 2018-06-26 | 2021-02-17 | Nokia Technologies Oy | Selective presentation of ambient audio content for spatial audio presentation |
| CN113196386A (en) * | 2018-12-20 | 2021-07-30 | 瑞典爱立信有限公司 | Method and apparatus for controlling multi-channel audio frame loss concealment |
| GB2582748A (en) * | 2019-03-27 | 2020-10-07 | Nokia Technologies Oy | Sound field related rendering |
| GB2584630A (en) * | 2019-05-29 | 2020-12-16 | Nokia Technologies Oy | Audio processing |
| EP3761672B1 (en) | 2019-07-02 | 2023-04-05 | Dolby International AB | Using metadata to aggregate signal processing operations |
| KR20230001135A (en) * | 2021-06-28 | 2023-01-04 | 네이버 주식회사 | Computer system for processing audio content to realize customized being-there and method thereof |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030014439A1 (en) * | 2001-06-20 | 2003-01-16 | International Business Machines Corporation | Defining a markup language representation for state chart data |
| EP2065885B1 (en) * | 2004-03-01 | 2010-07-28 | Dolby Laboratories Licensing Corporation | Multichannel 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 |
| US7720230B2 (en) | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| 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 |
| KR101346120B1 (en) | 2005-03-30 | 2014-01-02 | 코닌클리케 필립스 엔.브이. | Audio encoding and decoding |
| CN101228575B (en) * | 2005-06-03 | 2012-09-26 | 杜比实验室特许公司 | Sound channel reconfiguration with side information |
| US8626503B2 (en) | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| JP4650343B2 (en) | 2005-07-15 | 2011-03-16 | セイコーエプソン株式会社 | Electro-optical device and electronic apparatus |
| KR20070025905A (en) | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | Method of effective sampling frequency bitstream composition for multi-channel audio coding |
| US8184817B2 (en) * | 2005-09-01 | 2012-05-22 | Panasonic Corporation | Multi-channel acoustic signal processing device |
| WO2007043388A1 (en) * | 2005-10-07 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | Acoustic signal processing device and acoustic signal processing method |
| KR100888474B1 (en) | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | Apparatus and method for encoding/decoding multichannel audio signal |
| KR101218776B1 (en) * | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | Method of generating multi-channel signal from down-mixed signal and computer-readable medium |
| JP4801174B2 (en) * | 2006-01-19 | 2011-10-26 | エルジー エレクトロニクス インコーポレイティド | Media signal processing method and apparatus |
| KR100773560B1 (en) * | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | Method and apparatus for synthesizing stereo signal |
| 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 |
| 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 |
| CN101411214B (en) | 2006-03-28 | 2011-08-10 | 艾利森电话股份有限公司 | Method and arrangement for a decoder for multi-channel surround sound |
| ATE543343T1 (en) | 2006-04-03 | 2012-02-15 | Srs Labs Inc | SOUND SIGNAL PROCESSING |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| ATE539434T1 (en) * | 2006-10-16 | 2012-01-15 | Fraunhofer Ges Forschung | APPARATUS AND METHOD FOR MULTI-CHANNEL PARAMETER CONVERSION |
| MX2009003570A (en) | 2006-10-16 | 2009-05-28 | Dolby Sweden Ab | Enhanced coding and parameter representation of multichannel downmixed object coding. |
| AU2007328614B2 (en) * | 2006-12-07 | 2010-08-26 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| JP5133401B2 (en) * | 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 | Output signal synthesis apparatus and synthesis method |
| JP5284360B2 (en) * | 2007-09-26 | 2013-09-11 | 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 | Apparatus and method for extracting ambient signal in apparatus and method for obtaining weighting coefficient for extracting ambient signal, and computer program |
| JP5391203B2 (en) | 2007-10-09 | 2014-01-15 | コーニンクレッカ フィリップス エヌ ヴェ | Method and apparatus for generating binaural audio signals |
| BRPI0816557B1 (en) | 2007-10-17 | 2020-02-18 | Fraunhofer-Gesellschaft Zur Foerderung 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 |
| AU2008344132B2 (en) | 2008-01-01 | 2012-07-19 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| US20090194756A1 (en) * | 2008-01-31 | 2009-08-06 | Kau Derchang | Self-aligned eletrode phase change memory |
| EP2248352B1 (en) | 2008-02-14 | 2013-01-23 | Dolby Laboratories Licensing Corporation | Stereophonic widening |
| WO2010004155A1 (en) | 2008-06-26 | 2010-01-14 | France Telecom | Spatial synthesis of multichannel audio signals |
| 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 |
| ES2452569T3 (en) | 2009-04-08 | 2014-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device, procedure and computer program for mixing upstream audio signal with downstream mixing using phase value smoothing |
| EP2420050B1 (en) * | 2009-04-15 | 2013-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multichannel echo canceller |
| BRPI1009648B1 (en) | 2009-06-24 | 2020-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | audio signal decoder, method for decoding an audio signal and computer program using cascading audio object processing steps |
| PL2285139T3 (en) | 2009-06-25 | 2020-03-31 | Dts Licensing Limited | Device and method for converting spatial audio signal |
| EP2461321B1 (en) * | 2009-07-31 | 2018-05-16 | Panasonic Intellectual Property Management Co., Ltd. | Coding device and decoding device |
| 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 |
| JP5604933B2 (en) | 2010-03-30 | 2014-10-15 | 富士通株式会社 | Downmix apparatus and downmix method |
| CN103069481B (en) * | 2010-07-20 | 2014-11-05 | 华为技术有限公司 | Audio signal synthesizer |
| MX2013002188A (en) * | 2010-08-25 | 2013-03-18 | Fraunhofer Ges Forschung | Apparatus for generating a decorrelated signal using transmitted phase information. |
| US9966080B2 (en) * | 2011-11-01 | 2018-05-08 | Koninklijke Philips N.V. | Audio object encoding and decoding |
| KR101729930B1 (en) | 2013-02-14 | 2017-04-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | Methods for controlling the inter-channel coherence of upmixed signals |
| EP2830333A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
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2013
- 2013-10-18 EP EP20130189339 patent/EP2830333A1/en not_active Withdrawn
- 2013-10-18 EP EP20130189345 patent/EP2830334A1/en not_active Withdrawn
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2014
- 2014-07-17 EP EP18178664.1A patent/EP3419314B1/en active Active
- 2014-07-17 ES ES18178664T patent/ES2925038T3/en active Active
- 2014-07-17 EP EP14741278.7A patent/EP3025515B1/en active Active
- 2014-07-17 JP JP2016528442A patent/JP6434013B2/en active Active
- 2014-07-17 KR KR1020167004501A patent/KR101893410B1/en active IP Right Grant
- 2014-07-17 CN CN201480052100.7A patent/CN105580390B/en active Active
- 2014-07-17 BR BR112016001245-3A patent/BR112016001245B1/en active IP Right Grant
- 2014-07-17 WO PCT/EP2014/065395 patent/WO2015011014A1/en active Application Filing
- 2014-07-17 RU RU2016105468A patent/RU2666640C2/en active
- 2014-07-17 MX MX2016000915A patent/MX362548B/en active IP Right Grant
- 2014-07-17 MY MYPI2016000117A patent/MY178904A/en unknown
- 2014-07-17 SG SG11201600491SA patent/SG11201600491SA/en unknown
- 2014-07-17 PL PL14741278T patent/PL3025515T3/en unknown
- 2014-07-17 EP EP18178666.6A patent/EP3419315B1/en active Active
- 2014-07-17 ES ES14741278T patent/ES2725427T3/en active Active
- 2014-07-17 ES ES18178666T patent/ES2924174T3/en active Active
- 2014-07-17 PT PT14741278T patent/PT3025515T/en unknown
- 2014-07-17 AU AU2014295206A patent/AU2014295206B2/en active Active
- 2014-07-17 CA CA2919077A patent/CA2919077C/en active Active
- 2014-07-21 TW TW103124969A patent/TWI587285B/en active
- 2014-07-22 AR ARP140102718A patent/AR097014A1/en active IP Right Grant
- 2014-07-22 AR ARP140102719A patent/AR097015A1/en active IP Right Grant
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2016
- 2016-01-21 MX MX2018012892A patent/MX2018012892A/en unknown
- 2016-01-21 MX MX2018012891A patent/MX2018012891A/en unknown
- 2016-01-22 US US15/004,738 patent/US11115770B2/en active Active
- 2016-02-16 ZA ZA2016/01047A patent/ZA201601047B/en unknown
- 2016-04-25 US US15/138,176 patent/US10448185B2/en active Active
- 2016-04-25 US US15/138,160 patent/US11240619B2/en active Active
- 2016-04-25 US US15/138,168 patent/US11381925B2/en active Active
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2017
- 2017-10-20 AU AU2017248532A patent/AU2017248532B2/en active Active
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2018
- 2018-07-23 JP JP2018137637A patent/JP6687683B2/en active Active
- 2018-12-20 US US16/228,257 patent/US11252523B2/en active Active
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2020
- 2020-04-02 JP JP2020066343A patent/JP7000488B2/en active Active
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2021
- 2021-08-27 US US17/459,904 patent/US20220167102A1/en active Pending
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