IN2015MN01955A - - Google Patents
Info
- Publication number
- IN2015MN01955A IN2015MN01955A IN1955MUN2015A IN2015MN01955A IN 2015MN01955 A IN2015MN01955 A IN 2015MN01955A IN 1955MUN2015 A IN1955MUN2015 A IN 1955MUN2015A IN 2015MN01955 A IN2015MN01955 A IN 2015MN01955A
- Authority
- IN
- India
- Prior art keywords
- frequency coefficients
- frequency
- coefficients
- channel
- range
- Prior art date
Links
- 239000002131 composite material Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 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
-
- 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
- G10L19/012—Comfort noise or silence coding
-
- 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
- G10L19/0204—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 using subband decomposition
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361764869P | 2013-02-14 | 2013-02-14 | |
| PCT/US2014/012457 WO2014126683A1 (en) | 2013-02-14 | 2014-01-22 | Audio signal enhancement using estimated spatial parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015MN01955A true IN2015MN01955A (enrdf_load_stackoverflow) | 2015-08-28 |
Family
ID=50069321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1955MUN2015 IN2015MN01955A (enrdf_load_stackoverflow) | 2013-02-14 | 2014-01-22 |
Country Status (21)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9564144B2 (en) * | 2014-07-24 | 2017-02-07 | Conexant Systems, Inc. | System and method for multichannel on-line unsupervised bayesian spectral filtering of real-world acoustic noise |
| TWI628454B (zh) * | 2014-09-30 | 2018-07-01 | 財團法人工業技術研究院 | 基於聲波的空間狀態偵測裝置、系統與方法 |
| CN107003376B (zh) * | 2014-11-26 | 2020-08-14 | 通力股份公司 | 本地导航系统 |
| TWI573133B (zh) * | 2015-04-15 | 2017-03-01 | 國立中央大學 | 音訊處理系統及方法 |
| US12125492B2 (en) * | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| CN105931648B (zh) * | 2016-06-24 | 2019-05-03 | 百度在线网络技术（北京）有限公司 | 音频信号解混响方法和装置 |
| US9913061B1 (en) | 2016-08-29 | 2018-03-06 | The Directv Group, Inc. | Methods and systems for rendering binaural audio content |
| US10254121B2 (en) * | 2017-01-23 | 2019-04-09 | Uber Technologies, Inc. | Dynamic routing for self-driving vehicles |
| CN108268695B (zh) * | 2017-12-13 | 2021-06-29 | 杨娇丽 | 一种放大电路的设计方法及放大电路 |
| TWI760593B (zh) * | 2018-02-01 | 2022-04-11 | 弗勞恩霍夫爾協會 | 使用混成式編碼器/解碼器空間分析之音訊場景編碼器、音訊場景解碼器及相關方法 |
| TWI691955B (zh) * | 2018-03-05 | 2020-04-21 | 國立中央大學 | 多通道之多重音頻串流方法以及使用該方法之系統 |
| GB2576769A (en) * | 2018-08-31 | 2020-03-04 | Nokia Technologies Oy | Spatial parameter signalling |
| CN110047503B (zh) * | 2018-09-25 | 2021-04-16 | 上海无线通信研究中心 | 一种声波的多径效应抑制方法 |
| CN119007734A (zh) * | 2019-03-06 | 2024-11-22 | 弗劳恩霍夫应用研究促进协会 | 降混器及降混方法 |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| WO2024129132A1 (en) * | 2022-12-16 | 2024-06-20 | Google Llc | Multi-channel audio signal generation |
| GB2631478A (en) * | 2023-06-30 | 2025-01-08 | Nokia Technologies Oy | Apparatus, methods and computer program for encoding spatial audio content |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH572650A5 (enrdf_load_stackoverflow) * | 1972-12-21 | 1976-02-13 | Gretag Ag | |
| GB8308843D0 (en) | 1983-03-30 | 1983-05-11 | Clark A P | Apparatus for adjusting receivers of data transmission channels |
| EP0987855A2 (en) * | 1993-11-18 | 2000-03-22 | Digimarc Corporation | Method and apparatus for encoding audio with auxiliary digital data |
| US6134521A (en) * | 1994-02-17 | 2000-10-17 | Motorola, Inc. | Method and apparatus for mitigating audio degradation in a communication system |
| JP2001519995A (ja) | 1998-02-13 | 2001-10-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | サラウンド音声再生システム、音声／視覚再生システム、サラウンド信号処理ユニット、および入力サラウンド信号を処理する方法 |
| US6175631B1 (en) | 1999-07-09 | 2001-01-16 | Stephen A. Davis | Method and apparatus for decorrelating audio signals |
| US7218665B2 (en) | 2003-04-25 | 2007-05-15 | Bae Systems Information And Electronic Systems Integration Inc. | Deferred decorrelating decision-feedback detector for supersaturated communications |
| SE0301273D0 (sv) | 2003-04-30 | 2003-04-30 | Coding Technologies Sweden Ab | Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| SG149871A1 (en) * | 2004-03-01 | 2009-02-27 | Dolby Lab Licensing Corp | Multichannel audio coding |
| US20090299756A1 (en) * | 2004-03-01 | 2009-12-03 | Dolby Laboratories Licensing Corporation | Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| JP4989468B2 (ja) | 2004-07-14 | 2012-08-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオチャネル変換 |
| TWI393121B (zh) | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | 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 |
| EP1803115A2 (en) | 2004-10-15 | 2007-07-04 | Koninklijke Philips Electronics N.V. | A system and a method of processing audio data to generate reverberation |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| US7787631B2 (en) | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| US7961890B2 (en) | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
| EP1927102A2 (en) | 2005-06-03 | 2008-06-04 | Dolby Laboratories Licensing Corporation | Apparatus and method for encoding audio signals with decoding instructions |
| CN101223821B (zh) | 2005-07-15 | 2011-12-07 | 松下电器产业株式会社 | 音频解码器 |
| US7783493B2 (en) * | 2005-08-30 | 2010-08-24 | Lg Electronics Inc. | Slot position coding of syntax of spatial audio application |
| RU2383942C2 (ru) * | 2005-08-30 | 2010-03-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для декодирования аудиосигнала |
| US7974713B2 (en) | 2005-10-12 | 2011-07-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Temporal and spatial shaping of multi-channel audio signals |
| WO2007083953A1 (en) | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for processing a media 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 |
| DE602006021347D1 (de) | 2006-03-28 | 2011-05-26 | Fraunhofer Ges Forschung | Verbessertes verfahren zur signalformung bei der mehrkanal-audiorekonstruktion |
| DE602006010323D1 (de) | 2006-04-13 | 2009-12-24 | Fraunhofer Ges Forschung | Audiosignaldekorrelator |
| US8379868B2 (en) | 2006-05-17 | 2013-02-19 | Creative Technology Ltd | Spatial audio coding based on universal spatial cues |
| EP1883067A1 (en) | 2006-07-24 | 2008-01-30 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| US8588440B2 (en) | 2006-09-14 | 2013-11-19 | Koninklijke Philips N.V. | Sweet spot manipulation for a multi-channel signal |
| RU2406165C2 (ru) * | 2007-02-14 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
| DE102007018032B4 (de) | 2007-04-17 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Erzeugung dekorrelierter Signale |
| US8015368B2 (en) | 2007-04-20 | 2011-09-06 | Siport, Inc. | Processor extensions for accelerating spectral band replication |
| BRPI0809760B1 (pt) | 2007-04-26 | 2020-12-01 | Dolby International Ab | aparelho e método para sintetizar um sinal de saída |
| US8046214B2 (en) | 2007-06-22 | 2011-10-25 | Microsoft Corporation | Low complexity decoder for complex transform coding of multi-channel sound |
| US20100040243A1 (en) | 2008-08-14 | 2010-02-18 | Johnston James D | Sound Field Widening and Phase Decorrelation System and Method |
| JP5413839B2 (ja) * | 2007-10-31 | 2014-02-12 | パナソニック株式会社 | 符号化装置および復号装置 |
| 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 |
| JP5326465B2 (ja) | 2008-09-26 | 2013-10-30 | 富士通株式会社 | オーディオ復号方法、装置、及びプログラム |
| TWI413109B (zh) | 2008-10-01 | 2013-10-21 | Dolby Lab Licensing Corp | 用於上混系統之解相關器 |
| EP2214162A1 (en) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Upmixer, method and computer program for upmixing a downmix audio signal |
| ATE526662T1 (de) | 2009-03-26 | 2011-10-15 | Fraunhofer Ges Forschung | Vorrichtung und verfahren zur änderung eines audiosignals |
| US8497467B2 (en) | 2009-04-13 | 2013-07-30 | Telcordia Technologies, Inc. | Optical filter control |
| DE102009035230A1 (de) | 2009-07-29 | 2011-02-17 | Wagner & Co. Solartechnik Gmbh | Solaranlage zur Warmwasseraufbereitung |
| WO2011071610A1 (en) * | 2009-12-07 | 2011-06-16 | Dolby Laboratories Licensing Corporation | Decoding of multichannel aufio encoded bit streams using adaptive hybrid transformation |
| TWI444989B (zh) | 2010-01-22 | 2014-07-11 | Dolby Lab Licensing Corp | 針對改良多通道上混使用多通道解相關之技術 |
| TWI516138B (zh) | 2010-08-24 | 2016-01-01 | 杜比國際公司 | 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品 |
| KR101445291B1 (ko) | 2010-08-25 | 2014-09-29 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 결합 유닛 및 믹서를 사용하여 트랜지언트들을 포함하는 신호를 디코딩하기 위한 장치 |
| EP2477188A1 (en) | 2011-01-18 | 2012-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding of slot positions of events in an audio signal frame |
| JP6007196B2 (ja) * | 2011-03-18 | 2016-10-12 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | オーディオ符号化におけるフレーム要素長さの伝送 |
| US8527264B2 (en) | 2012-01-09 | 2013-09-03 | Dolby Laboratories Licensing Corporation | Method and system for encoding audio data with adaptive low frequency compensation |
| ES2549953T3 (es) | 2012-08-27 | 2015-11-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada |
-
2014
- 2014-01-15 TW TW103101429A patent/TWI618051B/zh active
- 2014-01-22 KR KR1020157021954A patent/KR101724319B1/ko active Active
- 2014-01-22 US US14/767,565 patent/US9489956B2/en active Active
- 2014-01-22 AU AU2014216732A patent/AU2014216732B2/en active Active
- 2014-01-22 JP JP2015556957A patent/JP6138279B2/ja active Active
- 2014-01-22 RU RU2015133584A patent/RU2620714C2/ru active
- 2014-01-22 CN CN201480008591.5A patent/CN105900168B/zh active Active
- 2014-01-22 HU HUE14703222A patent/HUE032018T2/en unknown
- 2014-01-22 IN IN1955MUN2015 patent/IN2015MN01955A/en unknown
- 2014-01-22 EP EP14703222.1A patent/EP2956934B1/en active Active
- 2014-01-22 BR BR112015019525-3A patent/BR112015019525B1/pt active IP Right Grant
- 2014-01-22 SG SG11201506129PA patent/SG11201506129PA/en unknown
- 2014-01-22 CA CA2898271A patent/CA2898271C/en active Active
- 2014-01-22 PL PL14703222T patent/PL2956934T3/pl unknown
- 2014-01-22 WO PCT/US2014/012457 patent/WO2014126683A1/en active Application Filing
- 2014-01-22 MX MX2015010166A patent/MX344170B/es active IP Right Grant
- 2014-01-22 DK DK14703222.1T patent/DK2956934T3/en active
- 2014-01-22 UA UAA201508021A patent/UA113682C2/uk unknown
- 2014-02-13 AR ARP140100454A patent/AR094775A1/es active IP Right Grant
-
2015
- 2015-07-15 IL IL239945A patent/IL239945B/en active IP Right Grant
- 2015-08-14 CL CL2015002277A patent/CL2015002277A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20160005413A1 (en) | 2016-01-07 |
| WO2014126683A1 (en) | 2014-08-21 |
| CN105900168A (zh) | 2016-08-24 |
| PL2956934T3 (pl) | 2017-05-31 |
| TWI618051B (zh) | 2018-03-11 |
| DK2956934T3 (en) | 2017-02-27 |
| AR094775A1 (es) | 2015-08-26 |
| CL2015002277A1 (es) | 2016-02-05 |
| US9489956B2 (en) | 2016-11-08 |
| RU2015133584A (ru) | 2017-02-21 |
| SG11201506129PA (en) | 2015-09-29 |
| KR101724319B1 (ko) | 2017-04-07 |
| EP2956934A1 (en) | 2015-12-23 |
| JP6138279B2 (ja) | 2017-05-31 |
| CA2898271C (en) | 2019-02-19 |
| MX344170B (es) | 2016-12-07 |
| KR20150109400A (ko) | 2015-10-01 |
| BR112015019525A2 (pt) | 2017-07-18 |
| BR112015019525B1 (pt) | 2021-12-14 |
| MX2015010166A (es) | 2015-12-09 |
| TW201447867A (zh) | 2014-12-16 |
| AU2014216732A1 (en) | 2015-07-30 |
| HK1218674A1 (en) | 2017-03-03 |
| EP2956934B1 (en) | 2017-01-04 |
| IL239945A0 (en) | 2015-08-31 |
| AU2014216732B2 (en) | 2017-04-20 |
| HUE032018T2 (en) | 2017-08-28 |
| IL239945B (en) | 2019-02-28 |
| RU2620714C2 (ru) | 2017-05-29 |
| CA2898271A1 (en) | 2014-08-21 |
| JP2016510569A (ja) | 2016-04-07 |
| UA113682C2 (xx) | 2017-02-27 |
| CN105900168B (zh) | 2019-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2015MN01955A (enrdf_load_stackoverflow) | ||
| EP3539350A4 (en) | METHOD AND USER DEVICE FOR RECEIVING DOWNLINK SIGNALS | |
| WO2012123898A3 (en) | Sound processing based on confidence measure | |
| MX354633B (es) | Aparato y metodo para la descomposicion directa-ambiental de multicanal para el procesamiento de señales de audio. | |
| MX2019006681A (es) | Aparato de audio y metodo de provision de audio del mismo. | |
| MY167088A (en) | Method of scrambling signals, transmission point device and user equipment using the method | |
| EP3269078A4 (en) | Server-client pki for applied key management system and process | |
| EP3088515A4 (en) | Ensifer sp. strain and method for producing psicose using same | |
| EP3036645A4 (en) | Method and system for dynamic and comprehensive vulnerability management | |
| MX2015010777A (es) | Anticuerpos e inmunoconjugados anti-b7-h4. | |
| EP2989734A4 (en) | System and method for interference cancellation and/or supression on physical downlink shared channel at the user equipment | |
| SG10201804338PA (en) | Anti-fcrh5 antibodies | |
| EP3028224A4 (en) | Systems and methods for providing on demand business resources | |
| EP3162561A4 (en) | Thermoset resin sandwiched pre-preg body, manufacturing method and copper clad plate | |
| EP3036741A4 (en) | Collaborative audio conversation attestation | |
| PH12012000101A1 (en) | Flip-chip power amplifier and impedance matching network | |
| UA115928C2 (uk) | Способи і пристрої для об'єднаного багатоканального кодування | |
| WO2014047042A3 (en) | Headset power source managing | |
| EP2963813A4 (en) | Digital amplifier, three-value signal output method, and speaker | |
| MX2016004802A (es) | Anticuerpos anti-r-espondina (anti-rspo) y metodos de uso. | |
| EP3020183A4 (en) | System and method for digital audio conference workflow management | |
| EP3526035A4 (en) | METHOD AND SYSTEM FOR PRODUCING ENGINEERED WOOD | |
| WO2013192509A3 (en) | System and method for integrating voip client for audio conferencing | |
| EP2866226B8 (en) | Methods for voice management, and related systems | |
| WO2013163297A8 (en) | Modified glycoproteins |