BRPI0308148A2 - métodos e aparelhos para codificar n sinais de entrada e para decodificar dados codificados representativos de n sinais, formato de sinal, e, portador de gravação - Google Patents
métodos e aparelhos para codificar n sinais de entrada e para decodificar dados codificados representativos de n sinais, formato de sinal, e, portador de gravaçãoInfo
- Publication number
- BRPI0308148A2 BRPI0308148A2 BRPI0308148A BR0308148A BRPI0308148A2 BR PI0308148 A2 BRPI0308148 A2 BR PI0308148A2 BR PI0308148 A BRPI0308148 A BR PI0308148A BR 0308148 A BR0308148 A BR 0308148A BR PI0308148 A2 BRPI0308148 A2 BR PI0308148A2
- Authority
- BR
- Brazil
- Prior art keywords
- signals
- encoding
- methods
- encoded data
- data representative
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076345 | 2002-04-05 | ||
PCT/IB2003/000988 WO2003086017A2 (en) | 2002-04-05 | 2003-03-19 | Signal processing |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0308148A2 true BRPI0308148A2 (pt) | 2016-06-21 |
Family
ID=28685923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0308148A BRPI0308148A2 (pt) | 2002-04-05 | 2003-03-19 | métodos e aparelhos para codificar n sinais de entrada e para decodificar dados codificados representativos de n sinais, formato de sinal, e, portador de gravação |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050141722A1 (pt) |
EP (1) | EP1500305A2 (pt) |
JP (1) | JP2005521921A (pt) |
KR (1) | KR20040106321A (pt) |
CN (1) | CN1666572A (pt) |
AU (1) | AU2003209585A1 (pt) |
BR (1) | BRPI0308148A2 (pt) |
WO (1) | WO2003086017A2 (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4155575B2 (ja) | 2004-03-31 | 2008-09-24 | 株式会社東芝 | 音声再生装置及び集積回路装置 |
WO2005098824A1 (en) * | 2004-04-05 | 2005-10-20 | Koninklijke Philips Electronics N.V. | Multi-channel encoder |
DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
CN101253556B (zh) * | 2005-09-02 | 2011-06-22 | 松下电器产业株式会社 | 能量整形装置以及能量整形方法 |
WO2007091850A1 (en) | 2006-02-07 | 2007-08-16 | Lg Electronics Inc. | Apparatus and method for encoding/decoding signal |
EP2054875B1 (en) * | 2006-10-16 | 2011-03-23 | Dolby Sweden AB | Enhanced coding and parameter representation of multichannel downmixed object coding |
KR101335975B1 (ko) * | 2008-08-14 | 2013-12-04 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 복수의 오디오 입력 신호를 리포맷팅하는 방법 |
RU2683175C2 (ru) * | 2010-04-09 | 2019-03-26 | Долби Интернешнл Аб | Стереофоническое кодирование на основе mdct с комплексным предсказанием |
CN102236261B (zh) * | 2010-04-29 | 2014-11-12 | 上海微电子装备有限公司 | 一种基于正交化模型的离轴信号处理方法、装置及系统 |
JP5833961B2 (ja) | 2012-03-23 | 2015-12-16 | 株式会社東芝 | 画像圧縮装置、画像処理システム、及び画像圧縮方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
DE4409368A1 (de) * | 1994-03-18 | 1995-09-21 | Fraunhofer Ges Forschung | Verfahren zum Codieren mehrerer Audiosignale |
EP0762759B1 (en) * | 1995-09-01 | 2001-10-31 | Sony Corporation | Data recording with copy protection |
DE19721487A1 (de) * | 1997-05-23 | 1998-11-26 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Fehlerverschleierung bei Mehrkanaltonsignalen |
US20030079222A1 (en) * | 2000-10-06 | 2003-04-24 | Boykin Patrick Oscar | System and method for distributing perceptually encrypted encoded files of music and movies |
-
2003
- 2003-03-19 BR BRPI0308148A patent/BRPI0308148A2/pt not_active IP Right Cessation
- 2003-03-19 CN CN038073269A patent/CN1666572A/zh active Pending
- 2003-03-19 EP EP03745851A patent/EP1500305A2/en not_active Withdrawn
- 2003-03-19 KR KR10-2004-7015868A patent/KR20040106321A/ko not_active Application Discontinuation
- 2003-03-19 AU AU2003209585A patent/AU2003209585A1/en not_active Abandoned
- 2003-03-19 US US10/509,476 patent/US20050141722A1/en not_active Abandoned
- 2003-03-19 JP JP2003583058A patent/JP2005521921A/ja not_active Withdrawn
- 2003-03-19 WO PCT/IB2003/000988 patent/WO2003086017A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003086017A3 (en) | 2003-12-18 |
WO2003086017A2 (en) | 2003-10-16 |
EP1500305A2 (en) | 2005-01-26 |
AU2003209585A1 (en) | 2003-10-20 |
US20050141722A1 (en) | 2005-06-30 |
KR20040106321A (ko) | 2004-12-17 |
AU2003209585A8 (en) | 2003-10-20 |
JP2005521921A (ja) | 2005-07-21 |
CN1666572A (zh) | 2005-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 9A, 10A, 11A, 12A E 13A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |