BRPI0515651A - dispositivo e método para gerar um sinal de multicanais ou um conjunto de dados de parámetros - Google Patents
dispositivo e método para gerar um sinal de multicanais ou um conjunto de dados de parámetrosInfo
- Publication number
- BRPI0515651A BRPI0515651A BRPI0515651-3A BRPI0515651A BRPI0515651A BR PI0515651 A BRPI0515651 A BR PI0515651A BR PI0515651 A BRPI0515651 A BR PI0515651A BR PI0515651 A BRPI0515651 A BR PI0515651A
- Authority
- BR
- Brazil
- Prior art keywords
- channel
- parameter
- data
- configurator
- generating
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Abstract
"DISPOSITIVO E MéTODO PARA GERAR UM SINAL DE MULTICANAIS OU UM CONJUNTO DE DADOS DE PARáMETROS". Para sinalizar de florma flexível um modo síncrono ou um modo assíncrono na reconstrução de parâmetros de multicanais, um sinal de áudio de configuração de parâmetros é inserido na corrente de dados, o qual é usado por um meio de configuração no lado de um decodificador de multicanais para configurar um meio de reconstrução de multicanais. Se o sinal de áudio de configuração de parâmetros tem um primeiro significado, os meios de configuração buscarão informação de configuração adicional em seus dados de entrada, enquanto, quando o sinal de áudio de configuração de parâmetros tem um outro significado, os meios de configuração executam uma definição de configuração dos meios de reconstrução de multicanais com base na informação sobre um algorítmo de codificação com o qual os dados do canal de transmissão foram codificados, de modo que é garantido eficientemente por um lado e flexivelmente por outro lado que sempre será obtida uma associação correta entre dados de parâmetros e dados do canal de transmissão decodificados.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004043521A DE102004043521A1 (de) | 2004-09-08 | 2004-09-08 | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
DE102004043521.9 | 2004-09-08 | ||
PCT/EP2005/008694 WO2006027079A1 (de) | 2004-09-08 | 2005-08-10 | Vorrichtung und verfahren zur wiederherstellung eines multikanal-audiosignals und zum erzeugen eines parameterdatensatzes hierfür |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0515651A true BRPI0515651A (pt) | 2008-07-29 |
BRPI0515651B1 BRPI0515651B1 (pt) | 2019-07-02 |
Family
ID=35502612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0515651-3A BRPI0515651B1 (pt) | 2004-09-08 | 2005-08-10 | Dispositivo e método para gerar um sinal de multicanais ou um conjunto de dados de parâmetros |
Country Status (18)
Country | Link |
---|---|
US (1) | US8731204B2 (pt) |
EP (1) | EP1687809B1 (pt) |
JP (1) | JP4601669B2 (pt) |
KR (1) | KR100857920B1 (pt) |
CN (1) | CN101014999B (pt) |
AT (1) | ATE409938T1 (pt) |
AU (1) | AU2005281966B2 (pt) |
BR (1) | BRPI0515651B1 (pt) |
CA (1) | CA2579114C (pt) |
DE (2) | DE102004043521A1 (pt) |
ES (1) | ES2314706T3 (pt) |
HK (1) | HK1093595A1 (pt) |
IL (1) | IL181743A0 (pt) |
MX (1) | MX2007002854A (pt) |
NO (1) | NO338932B1 (pt) |
PT (1) | PT1687809E (pt) |
RU (1) | RU2355046C2 (pt) |
WO (1) | WO2006027079A1 (pt) |
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KR100740807B1 (ko) | 2004-12-31 | 2007-07-19 | 한국전자통신연구원 | 공간정보기반 오디오 부호화에서의 공간정보 추출 방법 |
EP1691348A1 (en) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
KR20080049735A (ko) | 2005-08-30 | 2008-06-04 | 엘지전자 주식회사 | 오디오 신호의 디코딩 방법 및 장치 |
US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
EP1853092B1 (en) * | 2006-05-04 | 2011-10-05 | LG Electronics, Inc. | Enhancing stereo audio with remix capability |
RU2407227C2 (ru) * | 2006-07-07 | 2010-12-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Концепция для объединения множества параметрически кодированных аудиоисточников |
KR101438387B1 (ko) * | 2006-07-12 | 2014-09-05 | 삼성전자주식회사 | 서라운드 확장 데이터 부호화 및 복호화 방법 및 장치 |
CN101617360B (zh) | 2006-09-29 | 2012-08-22 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
JP5232791B2 (ja) | 2006-10-12 | 2013-07-10 | エルジー エレクトロニクス インコーポレイティド | ミックス信号処理装置及びその方法 |
CN101169866B (zh) * | 2006-10-26 | 2010-09-01 | 朱明程 | 自重构片上多媒体处理系统及其自重构实现方法 |
EP2238589B1 (en) * | 2007-12-09 | 2017-10-25 | LG Electronics Inc. | A method and an apparatus for processing a signal |
US8654988B2 (en) * | 2008-05-05 | 2014-02-18 | Qualcomm Incorporated | Synchronization of signals for multiple data sinks |
EP2124486A1 (de) * | 2008-05-13 | 2009-11-25 | Clemens Par | Winkelabhängig operierende Vorrichtung oder Methodik zur Gewinnung eines pseudostereophonen Audiosignals |
CN102100009B (zh) | 2008-07-15 | 2015-04-01 | Lg电子株式会社 | 处理音频信号的方法和装置 |
WO2010008198A2 (en) * | 2008-07-15 | 2010-01-21 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
KR101499785B1 (ko) | 2008-10-23 | 2015-03-09 | 삼성전자주식회사 | 모바일 디바이스를 위한 오디오 처리 장치 및 그 방법 |
EP2323130A1 (en) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
CN103403799B (zh) | 2010-10-06 | 2015-09-16 | 弗兰霍菲尔运输应用研究公司 | 用于针对合成统一语音和音频编解码器(usac)处理音频信号和提供较高时间粒度的设备和方法 |
CA2827249C (en) * | 2011-02-14 | 2016-08-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
US8600692B2 (en) * | 2011-03-17 | 2013-12-03 | Sysacom | Automatically configurable sensing device |
EP2686848A1 (en) * | 2011-03-18 | 2014-01-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Frame element positioning in frames of a bitstream representing audio content |
KR101660004B1 (ko) | 2012-08-03 | 2016-09-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티채널 다운믹스/업믹스 케이스들에 대해 매개변수 개념을 이용한 멀티-인스턴스 공간-오디오-오브젝트-코딩을 위한 디코더 및 방법 |
CN103686179B (zh) * | 2012-09-26 | 2019-05-07 | 中兴通讯股份有限公司 | 使用参数集的编码、解码方法及装置、电子设备 |
EP2981956B1 (en) * | 2013-04-05 | 2022-11-30 | Dolby International AB | Audio processing system |
CN103336747B (zh) * | 2013-07-05 | 2015-09-09 | 哈尔滨工业大学 | VxWorks操作系统下CPCI总线数字量输入与开关量输出可配置驱动器及驱动方法 |
EP2840811A1 (en) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
CN103412833A (zh) * | 2013-08-30 | 2013-11-27 | 哈尔滨工业大学 | VxWorks操作系统下CPCI总线扫描ADC功能模块驱动设备及其控制方法 |
EP2863386A1 (en) | 2013-10-18 | 2015-04-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
CN103744805B (zh) * | 2014-01-03 | 2016-04-27 | 哈尔滨工业大学 | VxWorks下CPCI总线开关量与模拟量输出模块硬件架构与时序可配置驱动方法 |
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 |
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US10542052B2 (en) * | 2017-04-27 | 2020-01-21 | Samsung Electronics Co., Ltd. | Multi-area grouping |
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-
2004
- 2004-09-08 DE DE102004043521A patent/DE102004043521A1/de not_active Withdrawn
-
2005
- 2005-08-10 CN CN2005800300274A patent/CN101014999B/zh active Active
- 2005-08-10 KR KR1020077005307A patent/KR100857920B1/ko active IP Right Grant
- 2005-08-10 MX MX2007002854A patent/MX2007002854A/es active IP Right Grant
- 2005-08-10 CA CA2579114A patent/CA2579114C/en active Active
- 2005-08-10 AU AU2005281966A patent/AU2005281966B2/en active Active
- 2005-08-10 BR BRPI0515651-3A patent/BRPI0515651B1/pt active IP Right Grant
- 2005-08-10 AT AT05782843T patent/ATE409938T1/de active
- 2005-08-10 WO PCT/EP2005/008694 patent/WO2006027079A1/de active Application Filing
- 2005-08-10 DE DE502005005522T patent/DE502005005522D1/de active Active
- 2005-08-10 EP EP05782843A patent/EP1687809B1/de active Active
- 2005-08-10 PT PT05782843T patent/PT1687809E/pt unknown
- 2005-08-10 ES ES05782843T patent/ES2314706T3/es active Active
- 2005-08-10 RU RU2007112943/09A patent/RU2355046C2/ru active
- 2005-08-10 JP JP2007530606A patent/JP4601669B2/ja active Active
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2007
- 2007-01-10 HK HK07100368A patent/HK1093595A1/xx unknown
- 2007-02-28 NO NO20071132A patent/NO338932B1/no unknown
- 2007-03-06 IL IL181743A patent/IL181743A0/en unknown
- 2007-03-08 US US11/683,741 patent/US8731204B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101014999A (zh) | 2007-08-08 |
US20070206690A1 (en) | 2007-09-06 |
HK1093595A1 (en) | 2007-03-02 |
KR20070065314A (ko) | 2007-06-22 |
KR100857920B1 (ko) | 2008-09-10 |
AU2005281966A1 (en) | 2006-03-16 |
EP1687809B1 (de) | 2008-10-01 |
CA2579114A1 (en) | 2006-03-16 |
JP2008512708A (ja) | 2008-04-24 |
EP1687809A1 (en) | 2006-08-09 |
NO20071132L (no) | 2007-04-03 |
IL181743A0 (en) | 2007-07-04 |
PT1687809E (pt) | 2009-01-14 |
BRPI0515651B1 (pt) | 2019-07-02 |
US8731204B2 (en) | 2014-05-20 |
CN101014999B (zh) | 2011-04-27 |
CA2579114C (en) | 2011-05-10 |
DE502005005522D1 (de) | 2008-11-13 |
RU2355046C2 (ru) | 2009-05-10 |
AU2005281966B2 (en) | 2008-07-17 |
WO2006027079A1 (de) | 2006-03-16 |
DE102004043521A1 (de) | 2006-03-23 |
RU2007112943A (ru) | 2008-10-20 |
MX2007002854A (es) | 2007-05-08 |
ES2314706T3 (es) | 2009-03-16 |
ATE409938T1 (de) | 2008-10-15 |
NO338932B1 (no) | 2016-10-31 |
JP4601669B2 (ja) | 2010-12-22 |
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Legal Events
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G10L 19/00 , H04S 3/00 Ipc: G10L 19/008 (2013.01), H04S 3/00 (1980.01) |
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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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/07/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/07/2019, OBSERVADAS AS CONDICOES LEGAIS |