BR112015018981A2 - descorrelação de sinal em um sistema de processamento de áudio - Google Patents
descorrelação de sinal em um sistema de processamento de áudioInfo
- Publication number
- BR112015018981A2 BR112015018981A2 BR112015018981A BR112015018981A BR112015018981A2 BR 112015018981 A2 BR112015018981 A2 BR 112015018981A2 BR 112015018981 A BR112015018981 A BR 112015018981A BR 112015018981 A BR112015018981 A BR 112015018981A BR 112015018981 A2 BR112015018981 A2 BR 112015018981A2
- Authority
- BR
- Brazil
- Prior art keywords
- audio data
- processing system
- decorrelation
- audio
- involve
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 5
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000003672 processing method 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
- G10L19/02—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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction 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
- G10L25/06—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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephonic Communication Services (AREA)
Abstract
resumo patente de invenção: "descorrelação de sinal em um sistema de processamento de áudio". a presente invenção refere-se a métodos de processamento de áudio que podem envolver receber dados de áudio correspondentes a uma pluralidade de canais de áudio. os dados de áudio podem incluir uma representação de domínio de frequência correspondente a coeficientes de banco de filtros de um sistema de codificação ou de processamento de áudio. um processo de descorrelação pode ser realizado com os mesmos coeficientes de banco de filtros usados pelo sistema de codificação ou de processamento de áudio. o processo de descorrelação pode ser realizado sem converter coeficientes da representação de domínio de frequência em outra representação de domínio de frequência ou de domínio de tempo. o processo de descorrelação pode envolver descorrelação seletiva ou adaptável por sinal de canais específicos e/ou de bandas de frequências específicas. o processo de descorrelação pode envolver aplicar um filtro de descorrelação a uma porção dos dados de áudio recebidos a fim de produzir dados de áudio filtrados. o processo de descorrelação pode envolver usar um mixer não hierárquico para combinar uma porção direta dos dados de áudio recebidos com os dados de áudio filtrados de acordo com parâmetros espaciais.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361764837P | 2013-02-14 | 2013-02-14 | |
US61/764,837 | 2013-02-14 | ||
PCT/US2014/012453 WO2014126682A1 (en) | 2013-02-14 | 2014-01-22 | Signal decorrelation in an audio processing system |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015018981A2 true BR112015018981A2 (pt) | 2017-07-18 |
BR112015018981B1 BR112015018981B1 (pt) | 2022-02-01 |
Family
ID=50064800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015018981-4A BR112015018981B1 (pt) | 2013-02-14 | 2014-01-22 | Método, aparelho e mídia não transitória para descorrelação de sinal em um sistema de processamento de áudio |
Country Status (12)
Country | Link |
---|---|
US (1) | US9830916B2 (pt) |
EP (1) | EP2956933B1 (pt) |
JP (1) | JP6038355B2 (pt) |
KR (1) | KR102114648B1 (pt) |
CN (1) | CN104995676B (pt) |
BR (1) | BR112015018981B1 (pt) |
ES (1) | ES2613478T3 (pt) |
HK (1) | HK1213686A1 (pt) |
IN (1) | IN2015MN01954A (pt) |
RU (1) | RU2614381C2 (pt) |
TW (1) | TWI618050B (pt) |
WO (1) | WO2014126682A1 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
RU2630370C9 (ru) * | 2013-02-14 | 2017-09-26 | Долби Лабораторис Лайсэнзин Корпорейшн | Способы управления межканальной когерентностью звуковых сигналов, подвергнутых повышающему микшированию |
WO2015153872A1 (en) * | 2014-04-02 | 2015-10-08 | Kla-Tencor Corporation | A method, system and computer program product for generating high density registration maps for masks |
EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
EP3179744B1 (en) * | 2015-12-08 | 2018-01-31 | Axis AB | Method, device and system for controlling a sound image in an audio zone |
CN105702263B (zh) * | 2016-01-06 | 2019-08-30 | 清华大学 | 语音重放检测方法和装置 |
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 |
CN107895580B (zh) * | 2016-09-30 | 2021-06-01 | 华为技术有限公司 | 一种音频信号的重建方法和装置 |
MX2019005805A (es) * | 2016-11-23 | 2019-08-12 | Ericsson Telefon Ab L M | Metodo y aparato para el control adaptativo de filtros de descorrelacion. |
US10019981B1 (en) | 2017-06-02 | 2018-07-10 | Apple Inc. | Active reverberation augmentation |
EP3573058B1 (en) * | 2018-05-23 | 2021-02-24 | Harman Becker Automotive Systems GmbH | Dry sound and ambient sound separation |
CN111107024B (zh) * | 2018-10-25 | 2022-01-28 | 航天科工惯性技术有限公司 | 时间与频率混合编码的防错解码方法 |
CN109557509B (zh) * | 2018-11-23 | 2020-08-11 | 安徽四创电子股份有限公司 | 一种用于改善脉间干扰的双脉冲信号合成器 |
CN109672946B (zh) * | 2019-02-15 | 2023-12-15 | 深圳市昊一源科技有限公司 | 一种无线通话系统、转发设备、终端设备及转发方法 |
CN110267064B (zh) * | 2019-06-12 | 2021-11-12 | 百度在线网络技术(北京)有限公司 | 音频播放状态处理方法、装置、设备及存储介质 |
CN110740416B (zh) * | 2019-09-27 | 2021-04-06 | 广州励丰文化科技股份有限公司 | 一种音频信号处理方法及装置 |
CN110740404B (zh) * | 2019-09-27 | 2020-12-25 | 广州励丰文化科技股份有限公司 | 一种音频相关性的处理方法及音频处理装置 |
CN114365509B (zh) * | 2021-12-03 | 2024-03-01 | 北京小米移动软件有限公司 | 一种立体声音频信号处理方法及设备/存储介质/装置 |
Family Cites Families (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8308843D0 (en) | 1983-03-30 | 1983-05-11 | Clark A P | Apparatus for adjusting receivers of data transmission channels |
CA1321645C (en) | 1988-09-28 | 1993-08-24 | Akira Ichikawa | Method and system for voice coding based on vector quantization |
EP0976306A1 (en) | 1998-02-13 | 2000-02-02 | Koninklijke Philips Electronics N.V. | Surround sound reproduction system, sound/visual reproduction system, surround signal processing unit and method for processing an input surround signal |
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 |
KR101079066B1 (ko) | 2004-03-01 | 2011-11-02 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 멀티채널 오디오 코딩 |
WO2007109338A1 (en) | 2006-03-21 | 2007-09-27 | Dolby Laboratories Licensing Corporation | Low bit rate audio encoding and decoding |
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 |
EP3561810B1 (en) | 2004-04-05 | 2023-03-29 | Koninklijke Philips N.V. | Method of encoding left and right audio input signals, corresponding encoder, decoder and computer program product |
SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
KR101205480B1 (ko) * | 2004-07-14 | 2012-11-28 | 돌비 인터네셔널 에이비 | 오디오 채널 변환 |
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 |
US20090052681A1 (en) | 2004-10-15 | 2009-02-26 | Koninklijke Philips Electronics, N.V. | System and a method of processing audio data, a program element, and a computer-readable medium |
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 |
EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
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 |
MX2007015118A (es) | 2005-06-03 | 2008-02-14 | Dolby Lab Licensing Corp | Aparato y metodo para codificacion de senales de audio con instrucciones de decodificacion. |
EP2088580B1 (en) | 2005-07-14 | 2011-09-07 | Koninklijke Philips Electronics N.V. | Audio decoding |
WO2007010785A1 (ja) | 2005-07-15 | 2007-01-25 | Matsushita Electric Industrial Co., Ltd. | オーディオデコーダ |
US7783494B2 (en) | 2005-08-30 | 2010-08-24 | Lg Electronics Inc. | Time slot position coding |
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 |
US7536299B2 (en) | 2005-12-19 | 2009-05-19 | Dolby Laboratories Licensing Corporation | Correlating and decorrelating transforms for multiple description coding systems |
JP2007178684A (ja) * | 2005-12-27 | 2007-07-12 | Matsushita Electric Ind Co Ltd | マルチチャンネルオーディオ復号装置 |
KR100953642B1 (ko) | 2006-01-19 | 2010-04-20 | 엘지전자 주식회사 | 미디어 신호 처리 방법 및 장치 |
PL1999997T3 (pl) | 2006-03-28 | 2011-09-30 | Fraunhofer Ges Forschung | Udoskonalony sposób kształtowania sygnału podczas rekonstrukcji wielokanałowego sygnału audio |
ATE448638T1 (de) | 2006-04-13 | 2009-11-15 | 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 |
RU2454825C2 (ru) | 2006-09-14 | 2012-06-27 | Конинклейке Филипс Электроникс Н.В. | Манипулирование зоной наилучшего восприятия для многоканального сигнала |
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 |
DE602008004252D1 (de) | 2007-06-08 | 2011-02-10 | Dolby Lab Licensing Corp | Hybridableitung von surround-sound-audiokanälen durch steuerbares kombinieren von umgebungs- und matrixdekodierten signalkomponenten |
US8046214B2 (en) | 2007-06-22 | 2011-10-25 | Microsoft Corporation | Low complexity decoder for complex transform coding of multi-channel sound |
US8064624B2 (en) | 2007-07-19 | 2011-11-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for generating a stereo signal with enhanced perceptual quality |
US20100040243A1 (en) | 2008-08-14 | 2010-02-18 | Johnston James D | Sound Field Widening and Phase Decorrelation System and Method |
EP2209114B1 (en) | 2007-10-31 | 2014-05-14 | Panasonic Corporation | Speech coding/decoding apparatus/method |
US8645129B2 (en) | 2008-05-12 | 2014-02-04 | Broadcom Corporation | Integrated speech intelligibility enhancement system and acoustic echo canceller |
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 |
EP2214165A3 (en) | 2009-01-30 | 2010-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
PL2234103T3 (pl) | 2009-03-26 | 2012-02-29 | Fraunhofer Ges Forschung | Urządzenie i sposób manipulacji sygnałem audio |
US8497467B2 (en) | 2009-04-13 | 2013-07-30 | Telcordia Technologies, Inc. | Optical filter control |
TWI441164B (zh) | 2009-06-24 | 2014-06-11 | Fraunhofer Ges Forschung | 音訊信號解碼器、用以將音訊信號解碼之方法、以及運用級聯音訊物件處理級之電腦程式 |
GB2465047B (en) | 2009-09-03 | 2010-09-22 | Peter Graham Craven | Prediction of signals |
EA024310B1 (ru) | 2009-12-07 | 2016-09-30 | Долби Лабораторис Лайсэнзин Корпорейшн | Способ декодирования цифровых потоков кодированного многоканального аудиосигнала с использованием адаптивного гибридного преобразования |
EP2360681A1 (en) | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
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 |
JP5299327B2 (ja) | 2010-03-17 | 2013-09-25 | ソニー株式会社 | 音声処理装置、音声処理方法、およびプログラム |
EP2375409A1 (en) * | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
EP4116969B1 (en) * | 2010-04-09 | 2024-04-17 | Dolby International AB | Mdct-based complex prediction stereo coding |
CN103081006B (zh) | 2010-08-24 | 2014-11-12 | Lg电子株式会社 | 处理音频信号的方法和设备 |
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 |
CA2809404C (en) | 2010-08-25 | 2016-06-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus for generating a decorrelated signal using transmitted phase information |
US8908874B2 (en) * | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
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 |
AU2012230442B2 (en) | 2011-03-18 | 2016-02-25 | Dolby International Ab | Frame element length transmission in audio coding |
CN102903368B (zh) | 2011-07-29 | 2017-04-12 | 杜比实验室特许公司 | 用于卷积盲源分离的方法和设备 |
EP2740222B1 (en) | 2011-08-04 | 2015-04-22 | Dolby International AB | Improved fm stereo radio receiver by using parametric stereo |
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 |
TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
-
2014
- 2014-01-15 TW TW103101428A patent/TWI618050B/zh active
- 2014-01-22 EP EP14703015.9A patent/EP2956933B1/en active Active
- 2014-01-22 JP JP2015556956A patent/JP6038355B2/ja active Active
- 2014-01-22 BR BR112015018981-4A patent/BR112015018981B1/pt active IP Right Grant
- 2014-01-22 CN CN201480008604.9A patent/CN104995676B/zh active Active
- 2014-01-22 RU RU2015133287A patent/RU2614381C2/ru active
- 2014-01-22 KR KR1020157021921A patent/KR102114648B1/ko active IP Right Grant
- 2014-01-22 US US14/766,371 patent/US9830916B2/en active Active
- 2014-01-22 IN IN1954MUN2015 patent/IN2015MN01954A/en unknown
- 2014-01-22 ES ES14703015.9T patent/ES2613478T3/es active Active
- 2014-01-22 WO PCT/US2014/012453 patent/WO2014126682A1/en active Application Filing
-
2016
- 2016-02-05 HK HK16101417.5A patent/HK1213686A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
TWI618050B (zh) | 2018-03-11 |
CN104995676A (zh) | 2015-10-21 |
JP2016510433A (ja) | 2016-04-07 |
RU2015133287A (ru) | 2017-02-21 |
KR102114648B1 (ko) | 2020-05-26 |
IN2015MN01954A (pt) | 2015-08-28 |
HK1213686A1 (zh) | 2016-07-08 |
US20150380000A1 (en) | 2015-12-31 |
BR112015018981B1 (pt) | 2022-02-01 |
ES2613478T3 (es) | 2017-05-24 |
EP2956933B1 (en) | 2016-11-16 |
EP2956933A1 (en) | 2015-12-23 |
TW201443877A (zh) | 2014-11-16 |
JP6038355B2 (ja) | 2016-12-07 |
KR20150106949A (ko) | 2015-09-22 |
RU2614381C2 (ru) | 2017-03-24 |
US9830916B2 (en) | 2017-11-28 |
WO2014126682A1 (en) | 2014-08-21 |
CN104995676B (zh) | 2018-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112015018981A2 (pt) | descorrelação de sinal em um sistema de processamento de áudio | |
BR112014011149A2 (pt) | dispositivos e métodos para codificação e / ou de sinalização de deslocamento adaptativo de amostra | |
MY152679A (en) | Authentication of data streams | |
EA201691765A1 (ru) | Молекулы антител против lag-3 и их применения | |
BR112018014724A2 (pt) | método, sistema de processamento de áudio e mídia legível por computador não transitória configurada para armazenar o código de programa | |
BR112015007723A2 (pt) | codificador e decodificador de áudio com sonoridade de programa e metadados de limite | |
BR112015025080A2 (pt) | codificador e decodificador de áudio estereofônico | |
MA33270B1 (fr) | Décodeur audio et procédé de décodage utilisant un mixage réducteur efficace | |
AR085362A1 (es) | Aparato y metodo para procesar una señal de audio decodificada en un dominio espectral | |
WO2018151841A8 (en) | Multispecific binding molecules having specificity to dystroglycan and laminin-2 | |
WO2014134472A3 (en) | Transforming spherical harmonic coefficients | |
BRPI1007050A2 (pt) | transposição harmônica aprimorada para produtos cruzados. | |
BRPI0514650A (pt) | formação de envelope temporal para codificação espacial de áudio utilizando filtragem wiener no domìnio da freqüência | |
BR112015011820A2 (pt) | sistema para potencialização e restauração percebida de sinais de áudio comprimidos | |
EP2654238A3 (en) | Secure quantum authentication system | |
BR112015029129A2 (pt) | codificação eficiente de cenas de áudio contendo objetos de áudio | |
BR112012032746A2 (pt) | dispositivo de descodificação, dispositivo de codificação, e métodos para os mesmos. | |
BR112014023577A8 (pt) | método e dispositivo de codificação de sinal de áudio e método e dispositivo de decodificação de sinal de áudio | |
EA200970112A1 (ru) | Документ, снабженный идентифицирующими и верификационными данными | |
BR112018073895A2 (pt) | entradas de amostra e acesso aleatório | |
BR112014026568A2 (pt) | método e aparelho para projeto de componentes de oleoduto | |
BR112015013536A2 (pt) | dispositivo e processo de oscilação, a partir de um primeiro fluxo de dados em direção a um segundo fluxo de dados | |
BR112014009700A2 (pt) | dispositivo para o processamento de um sinal representativo dos sons cardíacos, e método para o processamento de um sinal sonoro cardíaco de um indivíduo campo da invenção | |
MX363973B (es) | Metodo y sistema para determinacion en tiempo real de formacion de anisotropia, inclinacion y rumbo con datos de induccion de varios componentes (mci). | |
BR112016029904A2 (pt) | método de codificação de áudio e codificador de áudio |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/01/2014, OBSERVADAS AS CONDICOES LEGAIS. |