BRPI1008484A2 - codificador, decodificador e método para os mesmos - Google Patents
codificador, decodificador e método para os mesmosInfo
- Publication number
- BRPI1008484A2 BRPI1008484A2 BRPI1008484A BRPI1008484A BRPI1008484A2 BR PI1008484 A2 BRPI1008484 A2 BR PI1008484A2 BR PI1008484 A BRPI1008484 A BR PI1008484A BR PI1008484 A BRPI1008484 A BR PI1008484A BR PI1008484 A2 BRPI1008484 A2 BR PI1008484A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoder
- encoder
- Prior art date
Links
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
- G10L19/02—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
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
-
- 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
- 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009044676 | 2009-02-26 | ||
| JP2009089656 | 2009-04-02 | ||
| JP2010001654 | 2010-01-07 | ||
| PCT/JP2010/001289 WO2010098112A1 (ja) | 2009-02-26 | 2010-02-25 | 符号化装置、復号装置およびこれらの方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1008484A2 true BRPI1008484A2 (pt) | 2018-01-16 |
Family
ID=42665325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1008484A BRPI1008484A2 (pt) | 2009-02-26 | 2010-02-25 | codificador, decodificador e método para os mesmos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8983831B2 (pt) |
| EP (1) | EP2402940B9 (pt) |
| JP (1) | JP5511785B2 (pt) |
| KR (1) | KR101661374B1 (pt) |
| CN (1) | CN102334159B (pt) |
| BR (1) | BRPI1008484A2 (pt) |
| MX (1) | MX2011008685A (pt) |
| RU (1) | RU2538334C2 (pt) |
| WO (1) | WO2010098112A1 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| RU2012155222A (ru) * | 2010-06-21 | 2014-07-27 | Панасоник Корпорэйшн | Устройство декодирования, устройство кодирования и соответствующие способы |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| US9767822B2 (en) * | 2011-02-07 | 2017-09-19 | Qualcomm Incorporated | Devices for encoding and decoding a watermarked signal |
| ES2659182T3 (es) * | 2013-01-29 | 2018-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para procesar una señal codificada y codificador y método para generar una señal codificada |
| WO2014199632A1 (ja) | 2013-06-11 | 2014-12-18 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 音響信号の帯域幅拡張を行う装置及び方法 |
| US8879858B1 (en) | 2013-10-01 | 2014-11-04 | Gopro, Inc. | Multi-channel bit packing engine |
| RU2764260C2 (ru) | 2013-12-27 | 2022-01-14 | Сони Корпорейшн | Устройство и способ декодирования |
| EP3113181B1 (en) * | 2014-02-28 | 2024-01-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoding device and decoding method |
| CN105874534B (zh) | 2014-03-31 | 2020-06-19 | 弗朗霍弗应用研究促进协会 | 编码装置、解码装置、编码方法、解码方法及程序 |
| JP2016038435A (ja) * | 2014-08-06 | 2016-03-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| AU2017249291B2 (en) * | 2016-04-12 | 2020-02-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band |
| CN110655516B (zh) * | 2018-06-29 | 2023-10-20 | 鲁南制药集团股份有限公司 | 一种抗凝血药物的晶型 |
| KR102725738B1 (ko) | 2019-07-19 | 2024-11-05 | 소니그룹주식회사 | 신호 처리 장치 및 방법, 그리고 프로그램 |
| CN113808597B (zh) * | 2020-05-30 | 2024-10-29 | 华为技术有限公司 | 一种音频编码方法和音频编码装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0141581B1 (ko) * | 1989-05-17 | 1998-07-01 | 헤르메스 보르드만 | 신호를 전송하는 방법 |
| CA2252170A1 (en) * | 1998-10-27 | 2000-04-27 | Bruno Bessette | A method and device for high quality coding of wideband speech and audio signals |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| DE60208426T2 (de) * | 2001-11-02 | 2006-08-24 | Matsushita Electric Industrial Co., Ltd., Kadoma | Vorrichtung zur signalkodierung, signaldekodierung und system zum verteilen von audiodaten |
| WO2003046891A1 (en) * | 2001-11-29 | 2003-06-05 | Coding Technologies Ab | Methods for improving high frequency reconstruction |
| JP4272897B2 (ja) * | 2002-01-30 | 2009-06-03 | パナソニック株式会社 | 符号化装置、復号化装置およびその方法 |
| WO2003065353A1 (en) | 2002-01-30 | 2003-08-07 | Matsushita Electric Industrial Co., Ltd. | Audio encoding and decoding device and methods thereof |
| JP3861770B2 (ja) * | 2002-08-21 | 2006-12-20 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
| KR101213840B1 (ko) * | 2004-05-14 | 2012-12-20 | 파나소닉 주식회사 | 복호화 장치 및 복호화 방법, 및 복호화 장치를 구비하는 통신 단말 장치 및 기지국 장치 |
| KR100608062B1 (ko) * | 2004-08-04 | 2006-08-02 | 삼성전자주식회사 | 오디오 데이터의 고주파수 복원 방법 및 그 장치 |
| RU2500043C2 (ru) * | 2004-11-05 | 2013-11-27 | Панасоник Корпорэйшн | Кодер, декодер, способ кодирования и способ декодирования |
| JP2007052088A (ja) | 2005-08-16 | 2007-03-01 | Sanyo Epson Imaging Devices Corp | 表示装置 |
| KR20080049085A (ko) | 2005-09-30 | 2008-06-03 | 마츠시타 덴끼 산교 가부시키가이샤 | 음성 부호화 장치 및 음성 부호화 방법 |
| WO2007052088A1 (en) * | 2005-11-04 | 2007-05-10 | Nokia Corporation | Audio compression |
| JP4912979B2 (ja) | 2007-08-10 | 2012-04-11 | オリンパス株式会社 | 画像処理装置、画像処理方法及びプログラム |
| JP4458435B2 (ja) | 2007-10-09 | 2010-04-28 | 株式会社グリーンテック | 栽培用袋を用いた栽培方法 |
| JP2010001654A (ja) | 2008-06-20 | 2010-01-07 | Shinmaywa Engineering Ltd | エレベータ式駐車装置及びその運転管理方法 |
-
2010
- 2010-02-25 US US13/203,122 patent/US8983831B2/en active Active
- 2010-02-25 BR BRPI1008484A patent/BRPI1008484A2/pt not_active Application Discontinuation
- 2010-02-25 KR KR1020117019667A patent/KR101661374B1/ko active Active
- 2010-02-25 RU RU2011135533/08A patent/RU2538334C2/ru active
- 2010-02-25 WO PCT/JP2010/001289 patent/WO2010098112A1/ja not_active Ceased
- 2010-02-25 CN CN201080009380.5A patent/CN102334159B/zh not_active Expired - Fee Related
- 2010-02-25 JP JP2011501514A patent/JP5511785B2/ja not_active Expired - Fee Related
- 2010-02-25 EP EP10745995.0A patent/EP2402940B9/en active Active
- 2010-02-25 MX MX2011008685A patent/MX2011008685A/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP2402940B1 (en) | 2019-05-29 |
| EP2402940A1 (en) | 2012-01-04 |
| EP2402940A4 (en) | 2013-10-02 |
| MX2011008685A (es) | 2011-09-06 |
| KR101661374B1 (ko) | 2016-09-29 |
| US20110307248A1 (en) | 2011-12-15 |
| CN102334159A (zh) | 2012-01-25 |
| KR20110131192A (ko) | 2011-12-06 |
| CN102334159B (zh) | 2014-05-14 |
| JP5511785B2 (ja) | 2014-06-04 |
| JPWO2010098112A1 (ja) | 2012-08-30 |
| RU2011135533A (ru) | 2013-04-20 |
| WO2010098112A1 (ja) | 2010-09-02 |
| US8983831B2 (en) | 2015-03-17 |
| RU2538334C2 (ru) | 2015-01-10 |
| EP2402940B9 (en) | 2019-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B25A | Requested transfer of rights approved |
Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AME |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |