BR112015008114A2 - - Google Patents
Info
- Publication number
- BR112015008114A2 BR112015008114A2 BR112015008114A BR112015008114A BR112015008114A2 BR 112015008114 A2 BR112015008114 A2 BR 112015008114A2 BR 112015008114 A BR112015008114 A BR 112015008114A BR 112015008114 A BR112015008114 A BR 112015008114A BR 112015008114 A2 BR112015008114 A2 BR 112015008114A2
- Authority
- BR
- Brazil
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
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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
- G10L19/02—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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
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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
- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261712013P | 2012-10-10 | 2012-10-10 | |
| US61/712,013 | 2012-10-10 | ||
| EP12199266.3A EP2720222A1 (en) | 2012-10-10 | 2012-12-21 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| EP12199266.3 | 2012-12-21 | ||
| PCT/EP2013/069592 WO2014056705A1 (en) | 2012-10-10 | 2013-09-20 | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015008114A2 true BR112015008114A2 (enExample) | 2017-08-22 |
| BR112015008114B1 BR112015008114B1 (pt) | 2022-05-17 |
Family
ID=47715790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015008114-2A BR112015008114B1 (pt) | 2012-10-10 | 2013-09-20 | Aparelho e método para síntese eficiente de sinusoides e varreduras empregando padrões espectrais |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9570085B2 (enExample) |
| EP (3) | EP2720222A1 (enExample) |
| JP (3) | JP6563338B2 (enExample) |
| KR (1) | KR101777485B1 (enExample) |
| CN (1) | CN104903956B (enExample) |
| AR (1) | AR092958A1 (enExample) |
| AU (3) | AU2013329734B2 (enExample) |
| BR (1) | BR112015008114B1 (enExample) |
| CA (2) | CA2887188C (enExample) |
| ES (1) | ES2896016T3 (enExample) |
| MX (1) | MX344955B (enExample) |
| MY (1) | MY193732A (enExample) |
| RU (1) | RU2633136C2 (enExample) |
| SG (2) | SG10201702285QA (enExample) |
| TW (1) | TWI543152B (enExample) |
| WO (1) | WO2014056705A1 (enExample) |
| ZA (1) | ZA201503152B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2963649A1 (en) | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor and method for processing an audio signal using horizontal phase correction |
| EP2980791A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| CN112967727B (zh) * | 2014-12-09 | 2024-11-01 | 杜比国际公司 | Mdct域错误掩盖 |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| US10146500B2 (en) | 2016-08-31 | 2018-12-04 | Dts, Inc. | Transform-based audio codec and method with subband energy smoothing |
| US10362423B2 (en) | 2016-10-13 | 2019-07-23 | Qualcomm Incorporated | Parametric audio decoding |
| CN108074588B (zh) * | 2016-11-15 | 2020-12-01 | 北京唱吧科技股份有限公司 | 一种音高计算方法及装置 |
| CN110062945B (zh) * | 2016-12-02 | 2023-05-23 | 迪拉克研究公司 | 音频输入信号的处理 |
| CN116631413B (zh) | 2017-01-10 | 2025-11-11 | 弗劳恩霍夫应用研究促进协会 | 音频解码器、提供解码的音频信号的方法、和计算机程序产品 |
| CN106847294B (zh) * | 2017-01-17 | 2018-11-30 | 百度在线网络技术（北京）有限公司 | 基于人工智能的音频处理方法和装置 |
| US10210874B2 (en) * | 2017-02-03 | 2019-02-19 | Qualcomm Incorporated | Multi channel coding |
| KR102837794B1 (ko) * | 2019-07-02 | 2025-07-24 | 한국전자통신연구원 | 오디오의 고대역 부호화 방법 및 고대역 복호화 방법, 그리고 상기 방법을 수하는 부호화기 및 복호화기 |
| CN110867194B (zh) * | 2019-11-05 | 2022-05-17 | 腾讯音乐娱乐科技（深圳）有限公司 | 音频的评分方法、装置、设备及存储介质 |
| US12424227B2 (en) * | 2020-11-05 | 2025-09-23 | Nippon Telegraph And Telephone Corporation | Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1083674B1 (en) * | 1993-06-30 | 2003-04-16 | Sony Corporation | Digital signal encoding device, its decoding device, and its recording medium |
| MY130167A (en) * | 1994-04-01 | 2007-06-29 | Sony Corp | Information encoding method and apparatus, information decoding method and apparatus, information transmission method and information recording medium |
| TW384434B (en) * | 1997-03-31 | 2000-03-11 | Sony Corp | Encoding method, device therefor, decoding method, device therefor and recording medium |
| DE60017825T2 (de) * | 1999-03-23 | 2006-01-12 | Nippon Telegraph And Telephone Corp. | Verfahren und Vorrichtung zur Kodierung und Dekodierung von Audiosignalen und Aufzeichnungsträger mit Programmen dafür |
| WO2001052241A1 (fr) * | 2000-01-11 | 2001-07-19 | Matsushita Electric Industrial Co., Ltd. | Dispositif de codage vocal multimode et dispositif de decodage |
| JP3997522B2 (ja) * | 2000-12-14 | 2007-10-24 | 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、並びに記録媒体 |
| JP4534382B2 (ja) * | 2001-02-09 | 2010-09-01 | ソニー株式会社 | 符号列生成装置及び方法、信号再生装置及び方法、並びにコンテンツ供給システム |
| JP2002311996A (ja) * | 2001-02-09 | 2002-10-25 | Sony Corp | コンテンツ供給システム |
| JP2003029797A (ja) * | 2001-05-11 | 2003-01-31 | Matsushita Electric Ind Co Ltd | 符号化装置、復号化装置および放送システム |
| JP4012506B2 (ja) | 2001-08-24 | 2007-11-21 | 株式会社ケンウッド | 信号の周波数成分を適応的に補間するための装置および方法 |
| BR0305434A (pt) * | 2002-07-12 | 2004-09-28 | Koninkl Philips Electronics Nv | Métodos e arranjos para codificar e para decodificar um sinal de áudio multicanal, aparelhos para fornecer um sinal de áudio codificado e um sinal de áudio decodificado, sinal de áudio multicanal codificado, e, meio de armazenagem |
| WO2004057892A1 (en) * | 2002-12-20 | 2004-07-08 | Nokia Corporation | Method and device for organizing user provided information with meta-information |
| US7318035B2 (en) * | 2003-05-08 | 2008-01-08 | Dolby Laboratories Licensing Corporation | Audio coding systems and methods using spectral component coupling and spectral component regeneration |
| JP2007509363A (ja) | 2003-10-13 | 2007-04-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ符号化方法及び装置 |
| US7693709B2 (en) * | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
| EP1958187B1 (en) * | 2005-12-05 | 2010-07-21 | QUALCOMM Incorporated | Method and apparatus for detection of tonal components of audio signals |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| US8041578B2 (en) * | 2006-10-18 | 2011-10-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| JP2008268384A (ja) * | 2007-04-17 | 2008-11-06 | Nec Lcd Technologies Ltd | 液晶表示装置 |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| EP2215627B1 (en) * | 2007-11-27 | 2012-09-19 | Nokia Corporation | An encoder |
| EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
| US8731909B2 (en) * | 2008-08-08 | 2014-05-20 | Panasonic Corporation | Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method |
| JP5459688B2 (ja) | 2009-03-31 | 2014-04-02 | ▲ホア▼▲ウェイ▼技術有限公司 | 復号信号のスペクトルを調整する方法、装置、および音声復号システム |
| EP2237266A1 (en) * | 2009-04-03 | 2010-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal |
| PL2273493T3 (pl) * | 2009-06-29 | 2013-07-31 | Fraunhofer Ges Forschung | Kodowanie i dekodowanie z rozszerzaniem szerokości pasma |
| MY163358A (en) * | 2009-10-08 | 2017-09-15 | Fraunhofer-Gesellschaft Zur Förderung Der Angenwandten Forschung E V | Multi-mode audio signal decoder,multi-mode audio signal encoder,methods and computer program using a linear-prediction-coding based noise shaping |
| KR101699898B1 (ko) * | 2011-02-14 | 2017-01-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치 |
| EP2702589B1 (en) * | 2011-04-28 | 2017-04-05 | Dolby International AB | Efficient content classification and loudness estimation |
| FR2996047B1 (fr) * | 2012-09-27 | 2014-09-05 | Renault Sa | Dispositif inductif limitant les oscillations acoustiques |
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2012
- 2012-12-21 EP EP12199266.3A patent/EP2720222A1/en not_active Withdrawn
-
2013
- 2013-09-20 CN CN201380064128.8A patent/CN104903956B/zh active Active
- 2013-09-20 AU AU2013329734A patent/AU2013329734B2/en active Active
- 2013-09-20 SG SG10201702285QA patent/SG10201702285QA/en unknown
- 2013-09-20 EP EP16193357.7A patent/EP3133598A1/en not_active Withdrawn
- 2013-09-20 CA CA2887188A patent/CA2887188C/en active Active
- 2013-09-20 KR KR1020157011967A patent/KR101777485B1/ko active Active
- 2013-09-20 CA CA2944927A patent/CA2944927C/en active Active
- 2013-09-20 EP EP13766036.1A patent/EP2907132B1/en active Active
- 2013-09-20 WO PCT/EP2013/069592 patent/WO2014056705A1/en not_active Ceased
- 2013-09-20 ES ES13766036T patent/ES2896016T3/es active Active
- 2013-09-20 MY MYPI2015000889A patent/MY193732A/en unknown
- 2013-09-20 MX MX2015004506A patent/MX344955B/es active IP Right Grant
- 2013-09-20 RU RU2015117432A patent/RU2633136C2/ru active
- 2013-09-20 JP JP2015536045A patent/JP6563338B2/ja active Active
- 2013-09-20 BR BR112015008114-2A patent/BR112015008114B1/pt active IP Right Grant
- 2013-09-20 SG SG11201502744YA patent/SG11201502744YA/en unknown
- 2013-10-09 TW TW102136550A patent/TWI543152B/zh active
- 2013-10-09 AR ARP130103664A patent/AR092958A1/es active IP Right Grant
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2015
- 2015-04-08 US US14/682,015 patent/US9570085B2/en active Active
- 2015-05-08 ZA ZA2015/03152A patent/ZA201503152B/en unknown
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2016
- 2016-12-21 AU AU2016277636A patent/AU2016277636A1/en not_active Abandoned
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2017
- 2017-11-13 JP JP2017217969A patent/JP6789915B2/ja active Active
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2018
- 2018-10-19 AU AU2018250490A patent/AU2018250490B2/en active Active
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2019
- 2019-08-14 JP JP2019148934A patent/JP7005564B2/ja active Active
Also Published As
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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] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 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 20/09/2013, OBSERVADAS AS CONDICOES LEGAIS |