PT2951822T - Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão de largura de banda adaptável ao sinal - Google Patents
Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão de largura de banda adaptável ao sinalInfo
- Publication number
- PT2951822T PT2951822T PT147017552T PT14701755T PT2951822T PT 2951822 T PT2951822 T PT 2951822T PT 147017552 T PT147017552 T PT 147017552T PT 14701755 T PT14701755 T PT 14701755T PT 2951822 T PT2951822 T PT 2951822T
- Authority
- PT
- Portugal
- Prior art keywords
- providing
- audio
- encoded
- audio information
- computer program
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
Classifications
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- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- G10L19/26—Pre-filtering or post-filtering
-
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- 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)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758205P | 2013-01-29 | 2013-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2951822T true PT2951822T (pt) | 2020-02-05 |
Family
ID=50029037
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT147017552T PT2951822T (pt) | 2013-01-29 | 2014-01-28 | Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão de largura de banda adaptável ao sinal |
| PT161626973T PT3067890T (pt) | 2013-01-29 | 2014-01-28 | Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificado, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal |
| PT161627013T PT3070713T (pt) | 2013-01-29 | 2014-01-28 | Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT161626973T PT3067890T (pt) | 2013-01-29 | 2014-01-28 | Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificado, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal |
| PT161627013T PT3070713T (pt) | 2013-01-29 | 2014-01-28 | Codificador de áudio, descodificador de áudio, método para fornecer uma informação de áudio codificada, método para fornecer uma informação de áudio descodificada, programa de computador e representação codificada utilizando uma extensão da largura de banda adaptável ao sinal |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US9646624B2 (pt) |
| EP (4) | EP3067890B1 (pt) |
| JP (1) | JP6239007B2 (pt) |
| KR (1) | KR101771828B1 (pt) |
| CN (2) | CN105264599B (pt) |
| AR (2) | AR094681A1 (pt) |
| AU (1) | AU2014211479B2 (pt) |
| BR (1) | BR112015017753B1 (pt) |
| CA (4) | CA2898637C (pt) |
| ES (4) | ES2664185T3 (pt) |
| MX (1) | MX347062B (pt) |
| MY (1) | MY185176A (pt) |
| PL (4) | PL3067890T3 (pt) |
| PT (3) | PT2951822T (pt) |
| RU (1) | RU2641461C2 (pt) |
| SG (1) | SG11201505912QA (pt) |
| TW (1) | TWI533288B (pt) |
| WO (1) | WO2014118185A1 (pt) |
| ZA (1) | ZA201506312B (pt) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9886959B2 (en) * | 2005-02-11 | 2018-02-06 | Open Invention Network Llc | Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless |
| KR101261677B1 (ko) | 2008-07-14 | 2013-05-06 | 광운대학교 산학협력단 | 음성/음악 통합 신호의 부호화/복호화 장치 |
| JP6082126B2 (ja) * | 2013-01-29 | 2017-02-15 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | 音声信号を合成するための装置及び方法、デコーダ、エンコーダ、システム及びコンピュータプログラム |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling 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 |
| TWI879690B (zh) | 2015-03-13 | 2025-04-01 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| CN106294331B (zh) | 2015-05-11 | 2020-01-21 | 阿里巴巴集团控股有限公司 | 音频信息检索方法及装置 |
| US9830921B2 (en) * | 2015-08-17 | 2017-11-28 | Qualcomm Incorporated | High-band target signal control |
| EP3288031A1 (en) | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
| GB201620317D0 (en) * | 2016-11-30 | 2017-01-11 | Microsoft Technology Licensing Llc | Audio signal processing |
| TWI873683B (zh) | 2017-03-23 | 2025-02-21 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合 |
| EP3382703A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and methods for processing an audio signal |
| US10650806B2 (en) * | 2018-04-23 | 2020-05-12 | Cerence Operating Company | System and method for discriminative training of regression deep neural networks |
| EP3576088A1 (en) | 2018-05-30 | 2019-12-04 | Fraunhofer Gesellschaft zur Förderung der Angewand | Audio similarity evaluator, audio encoder, methods and computer program |
| US11570849B2 (en) * | 2018-12-06 | 2023-01-31 | Schneider Electric Systems Usa, Inc. | Wireless instrument area network node with internal force sensor |
| WO2020253941A1 (en) | 2019-06-17 | 2020-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs |
| KR102892214B1 (ko) * | 2019-07-02 | 2025-12-04 | 한국전자통신연구원 | 오디오 코딩을 위한 잔차 신호 처리 방법 및 오디오 처리 장치 |
| WO2021261235A1 (ja) * | 2020-06-22 | 2021-12-30 | ソニーグループ株式会社 | 信号処理装置および方法、並びにプログラム |
| CN112019282B (zh) * | 2020-08-13 | 2022-10-28 | 西安烽火电子科技有限责任公司 | 一种短波时变信道衰落带宽估计方法 |
| CN112669860B (zh) * | 2020-12-29 | 2022-12-09 | 北京百瑞互联技术有限公司 | 一种增加lc3音频编解码有效带宽的方法及装置 |
| CN113035211B (zh) * | 2021-03-11 | 2021-11-16 | 马上消费金融股份有限公司 | 音频压缩方法、音频解压缩方法及装置 |
| WO2024080597A1 (ko) * | 2022-10-12 | 2024-04-18 | 삼성전자주식회사 | 오디오 비트스트림을 적응적으로 처리하는 전자 장치, 방법, 및 비일시적 컴퓨터 판독가능 저장 매체 |
| CN116129920B (zh) * | 2022-12-28 | 2026-03-27 | 北京百瑞互联技术股份有限公司 | 骨导语音的编码方法、编解码方法、装置、介质及设备 |
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| NL8901032A (nl) | 1988-11-10 | 1990-06-01 | Philips Nv | Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting. |
| JPH0758629B2 (ja) * | 1989-08-24 | 1995-06-21 | 矢崎総業株式会社 | 端子係止具付コネクタ |
| US5455888A (en) * | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
| SE512719C2 (sv) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
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| PT1423847E (pt) * | 2001-11-29 | 2005-05-31 | Coding Tech Ab | Reconstrucao de componentes de frequencia elevada |
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| US8260609B2 (en) * | 2006-07-31 | 2012-09-04 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| EP2259253B1 (en) * | 2008-03-03 | 2017-11-15 | LG Electronics Inc. | Method and apparatus for processing audio signal |
| PL2352147T3 (pl) * | 2008-07-11 | 2014-02-28 | Fraunhofer Ges Forschung | Urządzenie i sposób kodowania sygnału audio |
| PL4231295T3 (pl) * | 2008-12-15 | 2024-05-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób dekodowania powiększania szerokości pasma audio oraz program komputerowy |
| EP2239732A1 (en) | 2009-04-09 | 2010-10-13 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| CN101521014B (zh) * | 2009-04-08 | 2011-09-14 | 武汉大学 | 音频带宽扩展编解码装置 |
| ES2400661T3 (es) * | 2009-06-29 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación y decodificación de extensión de ancho de banda |
| JP5619177B2 (ja) * | 2009-11-19 | 2014-11-05 | テレフオンアクチーボラゲット エル エムエリクソン（パブル） | 低域オーディオ信号の帯域拡張 |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| JP5743137B2 (ja) * | 2011-01-14 | 2015-07-01 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| KR101613673B1 (ko) * | 2011-02-14 | 2016-04-29 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 불활성 위상 동안에 잡음 합성을 사용하는 오디오 코덱 |
| CN102543086B (zh) * | 2011-12-16 | 2013-08-14 | 大连理工大学 | 一种基于音频水印的语音带宽扩展的装置和方法 |
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2014
- 2014-01-28 RU RU2015136792A patent/RU2641461C2/ru active
- 2014-01-28 CA CA2898637A patent/CA2898637C/en active Active
- 2014-01-28 ES ES16162701.3T patent/ES2664185T3/es active Active
- 2014-01-28 SG SG11201505912QA patent/SG11201505912QA/en unknown
- 2014-01-28 ES ES14701755T patent/ES2768179T3/es active Active
- 2014-01-28 PT PT147017552T patent/PT2951822T/pt unknown
- 2014-01-28 PL PL16162697T patent/PL3067890T3/pl unknown
- 2014-01-28 AU AU2014211479A patent/AU2014211479B2/en active Active
- 2014-01-28 MY MYPI2015001890A patent/MY185176A/en unknown
- 2014-01-28 PL PL14701755T patent/PL2951822T3/pl unknown
- 2014-01-28 ES ES16162696T patent/ES2959240T3/es active Active
- 2014-01-28 EP EP16162697.3A patent/EP3067890B1/en active Active
- 2014-01-28 EP EP16162696.5A patent/EP3054446B1/en active Active
- 2014-01-28 PT PT161626973T patent/PT3067890T/pt unknown
- 2014-01-28 MX MX2015009682A patent/MX347062B/es active IP Right Grant
- 2014-01-28 PL PL16162701T patent/PL3070713T3/pl unknown
- 2014-01-28 CN CN201480019094.5A patent/CN105264599B/zh active Active
- 2014-01-28 KR KR1020157023559A patent/KR101771828B1/ko active Active
- 2014-01-28 PT PT161627013T patent/PT3070713T/pt unknown
- 2014-01-28 ES ES16162697.3T patent/ES2659177T3/es active Active
- 2014-01-28 JP JP2015555682A patent/JP6239007B2/ja active Active
- 2014-01-28 EP EP14701755.2A patent/EP2951822B1/en active Active
- 2014-01-28 EP EP16162701.3A patent/EP3070713B1/en active Active
- 2014-01-28 CA CA2985115A patent/CA2985115C/en active Active
- 2014-01-28 CA CA2985105A patent/CA2985105C/en active Active
- 2014-01-28 CN CN201910313032.XA patent/CN110111801B/zh active Active
- 2014-01-28 PL PL16162696.5T patent/PL3054446T3/pl unknown
- 2014-01-28 CA CA2985121A patent/CA2985121C/en active Active
- 2014-01-28 WO PCT/EP2014/051641 patent/WO2014118185A1/en not_active Ceased
- 2014-01-28 BR BR112015017753-0A patent/BR112015017753B1/pt active IP Right Grant
- 2014-01-29 TW TW103103514A patent/TWI533288B/zh active
- 2014-01-29 AR ARP140100297A patent/AR094681A1/es active IP Right Grant
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2015
- 2015-07-28 US US14/811,727 patent/US9646624B2/en active Active
- 2015-08-28 ZA ZA2015/06312A patent/ZA201506312B/en unknown
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2019
- 2019-07-22 AR ARP190102058A patent/AR115823A2/es active IP Right Grant
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