BR112012022744A2 - decodificador de sinal de áudio, codificador de sinal de áudio, método para decodificar um sinal de áudio, método para codificar um sinal de áudio e programa de computador utilizando uma adaptação depedente de timbre de um contexto de codificação - Google Patents
decodificador de sinal de áudio, codificador de sinal de áudio, método para decodificar um sinal de áudio, método para codificar um sinal de áudio e programa de computador utilizando uma adaptação depedente de timbre de um contexto de codificaçãoInfo
- Publication number
- BR112012022744A2 BR112012022744A2 BR112012022744A BR112012022744A BR112012022744A2 BR 112012022744 A2 BR112012022744 A2 BR 112012022744A2 BR 112012022744 A BR112012022744 A BR 112012022744A BR 112012022744 A BR112012022744 A BR 112012022744A BR 112012022744 A2 BR112012022744 A2 BR 112012022744A2
- Authority
- BR
- Brazil
- Prior art keywords
- audio signal
- decoding
- encoding
- computer program
- coding context
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 4
- 238000000034 method Methods 0.000 title 2
- 230000006978 adaptation Effects 0.000 title 1
- 238000004590 computer program Methods 0.000 title 1
- 230000001419 dependent effect Effects 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/04—Time compression or expansion
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
- G10L19/02—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
- G10L19/0212—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 orthogonal transformation
-
- 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
- G10L25/90—Pitch determination of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31250310P | 2010-03-10 | 2010-03-10 | |
| US61/312,503 | 2010-03-10 | ||
| PCT/EP2011/053541 WO2011110594A1 (en) | 2010-03-10 | 2011-03-09 | Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012022744A2 true BR112012022744A2 (pt) | 2017-12-12 |
| BR112012022744B1 BR112012022744B1 (pt) | 2021-02-17 |
Family
ID=43829343
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012022744-0A BR112012022744B1 (pt) | 2010-03-10 | 2011-03-09 | decodificador de sinal de áudio, codificador de sinal de áudio, método para decodificar um sinal de áudio, método para codificar um sinal de áudio e programa de computador utilizando uma adaptação dependente de timbre de um contexto de codificação |
| BR112012022741-6A BR112012022741B1 (pt) | 2010-03-10 | 2011-03-09 | Decodificador de sinal de áudio, codificador de sinal de áudio e métodos utilizando uma codificação de contorno da deformação no tempo dependente da taxa de amostragem |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012022741-6A BR112012022741B1 (pt) | 2010-03-10 | 2011-03-09 | Decodificador de sinal de áudio, codificador de sinal de áudio e métodos utilizando uma codificação de contorno da deformação no tempo dependente da taxa de amostragem |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US9129597B2 (pt) |
| EP (2) | EP2532001B1 (pt) |
| JP (2) | JP5625076B2 (pt) |
| KR (2) | KR101445296B1 (pt) |
| CN (2) | CN102884573B (pt) |
| AR (2) | AR084465A1 (pt) |
| AU (2) | AU2011226143B9 (pt) |
| BR (2) | BR112012022744B1 (pt) |
| CA (2) | CA2792500C (pt) |
| ES (2) | ES2461183T3 (pt) |
| HK (2) | HK1179743A1 (pt) |
| MX (2) | MX2012010439A (pt) |
| PL (2) | PL2532001T3 (pt) |
| RU (2) | RU2586848C2 (pt) |
| TW (2) | TWI455113B (pt) |
| WO (2) | WO2011110591A1 (pt) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2083418A1 (en) * | 2008-01-24 | 2009-07-29 | Deutsche Thomson OHG | Method and Apparatus for determining and using the sampling frequency for decoding watermark information embedded in a received signal sampled with an original sampling frequency at encoder side |
| US20120029926A1 (en) * | 2010-07-30 | 2012-02-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| US9208792B2 (en) | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
| CN103035249B (zh) * | 2012-11-14 | 2015-04-08 | 北京理工大学 | 一种基于时频平面上下文的音频算术编码方法 |
| US20140358565A1 (en) | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| RU2663361C2 (ru) | 2013-06-21 | 2018-08-03 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Блок управления джиттер-буфером, аудиодекодер, способ и компьютерная программа |
| MY171256A (en) | 2013-06-21 | 2019-10-07 | Fraunhofer Ges Forschung | Time scaler, audio decoder, method and a computer program using a quality control |
| RU2638734C2 (ru) * | 2013-10-18 | 2017-12-15 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодирование спектральных коэффициентов спектра аудиосигнала |
| KR101782278B1 (ko) * | 2013-10-18 | 2017-10-23 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 스펙트럼의 피크 위치의 코딩 및 디코딩 |
| FR3015754A1 (fr) * | 2013-12-20 | 2015-06-26 | Orange | Re-echantillonnage d'un signal audio cadence a une frequence d'echantillonnage variable selon la trame |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| MX353200B (es) * | 2014-03-14 | 2018-01-05 | Ericsson Telefon Ab L M | Método y aparato de codificación de audio. |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US10770087B2 (en) * | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| CN105070292B (zh) * | 2015-07-10 | 2018-11-16 | 珠海市杰理科技股份有限公司 | 音频文件数据重排序的方法和系统 |
| CA2987808C (en) * | 2016-01-22 | 2020-03-10 | Guillaume Fuchs | Apparatus and method for encoding or decoding an audio multi-channel signal using spectral-domain resampling |
| EP3306609A1 (en) | 2016-10-04 | 2018-04-11 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for determining a pitch information |
| KR102383195B1 (ko) | 2017-10-27 | 2022-04-08 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 디코더에서의 노이즈 감쇠 |
| WO2020207593A1 (en) * | 2019-04-11 | 2020-10-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program |
| US20210192681A1 (en) * | 2019-12-18 | 2021-06-24 | Ati Technologies Ulc | Frame reprojection for virtual reality and augmented reality |
| US11776562B2 (en) * | 2020-05-29 | 2023-10-03 | Qualcomm Incorporated | Context-aware hardware-based voice activity detection |
| WO2022079049A2 (en) * | 2020-10-13 | 2022-04-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a plurality of audio objects or apparatus and method for decoding using two or more relevant audio objects |
| CN114488105B (zh) * | 2022-04-15 | 2022-08-23 | 四川锐明智通科技有限公司 | 一种基于运动特征及方向模板滤波的雷达目标检测方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7272556B1 (en) | 1998-09-23 | 2007-09-18 | Lucent Technologies Inc. | Scalable and embedded codec for speech and audio signals |
| JP4196235B2 (ja) * | 1999-01-19 | 2008-12-17 | ソニー株式会社 | オーディオデータ処理装置 |
| KR20010072035A (ko) * | 1999-05-26 | 2001-07-31 | 요트.게.아. 롤페즈 | 오디오 신호 송신 시스템 |
| US6581032B1 (en) * | 1999-09-22 | 2003-06-17 | Conexant Systems, Inc. | Bitstream protocol for transmission of encoded voice signals |
| CA2365203A1 (en) * | 2001-12-14 | 2003-06-14 | Voiceage Corporation | A signal modification method for efficient coding of speech signals |
| US20040098255A1 (en) * | 2002-11-14 | 2004-05-20 | France Telecom | Generalized analysis-by-synthesis speech coding method, and coder implementing such method |
| US7394833B2 (en) * | 2003-02-11 | 2008-07-01 | Nokia Corporation | Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modification |
| JP4364544B2 (ja) * | 2003-04-09 | 2009-11-18 | 株式会社神戸製鋼所 | 音声信号処理装置及びその方法 |
| CN101171626B (zh) * | 2005-03-11 | 2012-03-21 | 高通股份有限公司 | 通过修改残余对声码器内的帧进行时间扭曲 |
| EP1864281A1 (en) * | 2005-04-01 | 2007-12-12 | QUALCOMM Incorporated | Systems, methods, and apparatus for highband burst suppression |
| US7720677B2 (en) * | 2005-11-03 | 2010-05-18 | Coding Technologies Ab | Time warped modified transform coding of audio signals |
| CN101361112B (zh) * | 2006-08-15 | 2012-02-15 | 美国博通公司 | 隐藏丢包后解码器状态的更新 |
| EP2054879B1 (en) | 2006-08-15 | 2010-01-20 | Broadcom Corporation | Re-phasing of decoder states after packet loss |
| US8239190B2 (en) * | 2006-08-22 | 2012-08-07 | Qualcomm Incorporated | Time-warping frames of wideband vocoder |
| US9653088B2 (en) * | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| EP2015293A1 (en) | 2007-06-14 | 2009-01-14 | Deutsche Thomson OHG | Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain |
| EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
| MY154452A (en) | 2008-07-11 | 2015-06-15 | Fraunhofer Ges Forschung | An apparatus and a method for decoding an encoded audio signal |
| ES2379761T3 (es) | 2008-07-11 | 2012-05-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Proporcinar una señal de activación de distorsión de tiempo y codificar una señal de audio con la misma |
| WO2010003479A1 (en) * | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
| US8600737B2 (en) | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
-
2011
- 2011-03-09 JP JP2012556506A patent/JP5625076B2/ja active Active
- 2011-03-09 AU AU2011226143A patent/AU2011226143B9/en active Active
- 2011-03-09 CN CN201180023298.2A patent/CN102884573B/zh active Active
- 2011-03-09 WO PCT/EP2011/053538 patent/WO2011110591A1/en active Application Filing
- 2011-03-09 MX MX2012010439A patent/MX2012010439A/es active IP Right Grant
- 2011-03-09 EP EP20110707665 patent/EP2532001B1/en active Active
- 2011-03-09 TW TW100107904A patent/TWI455113B/zh active
- 2011-03-09 BR BR112012022744-0A patent/BR112012022744B1/pt active IP Right Grant
- 2011-03-09 MX MX2012010469A patent/MX2012010469A/es active IP Right Grant
- 2011-03-09 AU AU2011226140A patent/AU2011226140B2/en active Active
- 2011-03-09 EP EP20110707415 patent/EP2539893B1/en active Active
- 2011-03-09 ES ES11707415T patent/ES2461183T3/es active Active
- 2011-03-09 TW TW100107905A patent/TWI441170B/zh active
- 2011-03-09 KR KR1020127026462A patent/KR101445296B1/ko active IP Right Grant
- 2011-03-09 CA CA2792500A patent/CA2792500C/en active Active
- 2011-03-09 JP JP2012556505A patent/JP5456914B2/ja active Active
- 2011-03-09 RU RU2012143340/08A patent/RU2586848C2/ru active
- 2011-03-09 CN CN201180021269.2A patent/CN102884572B/zh active Active
- 2011-03-09 PL PL11707665T patent/PL2532001T3/pl unknown
- 2011-03-09 CA CA2792504A patent/CA2792504C/en active Active
- 2011-03-09 PL PL11707415T patent/PL2539893T3/pl unknown
- 2011-03-09 WO PCT/EP2011/053541 patent/WO2011110594A1/en active Application Filing
- 2011-03-09 BR BR112012022741-6A patent/BR112012022741B1/pt active IP Right Grant
- 2011-03-09 KR KR1020127026461A patent/KR101445294B1/ko active IP Right Grant
- 2011-03-09 ES ES11707665T patent/ES2458354T3/es active Active
- 2011-03-09 RU RU2012143323A patent/RU2607264C2/ru not_active Application Discontinuation
- 2011-03-10 AR ARP110100748 patent/AR084465A1/es active IP Right Grant
- 2011-03-10 AR ARP110100746 patent/AR080396A1/es active IP Right Grant
-
2012
- 2012-09-06 US US13/604,869 patent/US9129597B2/en active Active
- 2012-09-10 US US13/608,980 patent/US9524726B2/en active Active
-
2013
- 2013-06-08 HK HK13106813.7A patent/HK1179743A1/xx unknown
- 2013-06-26 HK HK13107466.5A patent/HK1181540A1/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112012022744A2 (pt) | decodificador de sinal de áudio, codificador de sinal de áudio, método para decodificar um sinal de áudio, método para codificar um sinal de áudio e programa de computador utilizando uma adaptação depedente de timbre de um contexto de codificação | |
| HK1248909A1 (zh) | 音頻解碼器、音頻編碼器、把一個音頻信號解碼和編碼的方法及計算機程序 | |
| BRPI0914032A2 (pt) | decodificador de áudio, codificador de áudio, método para decodificar um sinal de áudio, método para codificar um sinal de áudio, programa de computador e sinal de áudio | |
| HK1178306A1 (en) | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value | |
| ZA201100091B (en) | Audio encoder,audio decoder,methods for encoding and decoding an audio signal,audio stream and computer program | |
| BRPI1007777A2 (pt) | aparelho para prover um ou mais parâmetros ajustados para uma provisão de uma representação de sinal de decodificação, transcodificador de sinal de áudio, codificador de sinal de áudio, fluxo de bit de áudio, método e programa de computador | |
| HK1175290A1 (en) | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule | |
| BRPI1005300A2 (pt) | codificador de áudio. decodificador de áudio, informações de áudio codificado, métodos para codificar e decodificar um sinal de áudio e programa de computador | |
| BR112012011084A2 (pt) | decodificador para gerar um sinal de áudio multicanal, codificador para gerar uma representação codificada de um sinal de áudio multicanal, método de gerar um sinal de áudio multicanal, método de gerar uma representação codificada de um sinal de áudio multicanal, produto de programa de computador, fluxo de bits de áudio para um sinal de áudio multicanal e meio de armazenamento | |
| BRPI0910527A2 (pt) | codificador e decodificador de áudio para estruturas de codificação e decodificação de sinal de áudio testado | |
| PL2410522T3 (pl) | Koder sygnału audio, sposób kodowania sygnału audio i program komputerowy | |
| HK1151883A1 (en) | Audio signal decoder, audio signal encoder, encoded multi-channel audio signal representation, methods and computer program | |
| ZA201203608B (en) | Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation | |
| HK1172992A1 (en) | Audio signal encoder, audio signal decoder, method for providing an encoded representation of an audio content, method for providing a decoded representation of an audio content and computer program for use in low delay applications | |
| BR112012007138A2 (pt) | decodificador de sinal de áudio, codificador de sinal de áudio, método para prover uma representação de mescla crescente de sinal, método para prover uma representação de mescla decrescente de sinal, programa de comutador e fluxo de bits usando um valor de parâmetro comum de correlação intraobjetos | |
| DK3567855T3 (da) | Billedforudsigelseskodningsindretning, billedforudsigelseskodningsfremgangsmåde, billedforudsigelseskodningsprogram, billedforudsigelsesafkodningsindretning, billedforudsigelsesafkodningsfremgangsmåde og billedforudsigelsesafkodningsprogram | |
| BRPI1001267A2 (pt) | aparelho e métodos de decodificação e codificação de sinal de imagem, e ,programa | |
| HK1183740A1 (zh) | 音頻或視頻編碼器、音頻或視頻解碼器及編碼和解碼方法 | |
| GB0700219D0 (en) | An encoder, a decoder, a method of encoding and a method of decoding | |
| IL210332A0 (en) | Audio encoder and decoder for encoding and decoding frames of a sampled audio signal | |
| IL210664A0 (en) | Method and apparatus to encode and decode an audio/speech signal | |
| BRPI0912953A2 (pt) | método para a codificação de sinais de vídeo 3d, sistema que compreende um codificador para a codificação de sinal de vídeo 3d, método para a decodificação de um sinal de vídeo codificado, sistema que compreende um decodificador para a decodifição de um sinal de vídeo codificado onde é decodificado um sinal de vídeo 3d, decodificador, programa de computador e sinal de imagem | |
| BRPI1014098A2 (pt) | método de codificação e decodificação, codificador, decodificador e dispositivo de codificação de compactação | |
| BR112012005595A2 (pt) | método para codificação de dados de ponto flutuante, método para decodificação de dados de ponto flutuante e codificador e decodificador correspondentes | |
| BR112013020699A2 (pt) | aparelho e método para codificar e decodificar um sinal de áudio utilizando uma parte antecipada alinhada |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15I | Others concerning applications: loss of priority | ||
| B12F | Other appeals [chapter 12.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 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 09/03/2011, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B25G | Requested change of headquarter approved |
Owner name: FRAUNHOFER - GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (DE) ; DOLBY INTERNATIONAL AB (IE) |