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
Application number
BR112015008114A
Other versions
BR112015008114B1 (pt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR112015008114A2 publication Critical patent/BR112015008114A2/pt
Publication of BR112015008114B1 publication Critical patent/BR112015008114B1/pt

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/66Details 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0212Speech 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)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112015008114-2A 2012-10-10 2013-09-20 Aparelho e método para síntese eficiente de sinusoides e varreduras empregando padrões espectrais BR112015008114B1 (pt)

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 (pt) 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 (18)

Country Link
US (1) US9570085B2 (pt)
EP (3) EP2720222A1 (pt)
JP (3) JP6563338B2 (pt)
KR (1) KR101777485B1 (pt)
CN (1) CN104903956B (pt)
AR (1) AR092958A1 (pt)
AU (3) AU2013329734B2 (pt)
BR (1) BR112015008114B1 (pt)
CA (2) CA2887188C (pt)
ES (1) ES2896016T3 (pt)
HK (1) HK1213688A1 (pt)
MX (1) MX344955B (pt)
MY (1) MY193732A (pt)
RU (1) RU2633136C2 (pt)
SG (2) SG10201702285QA (pt)
TW (1) TWI543152B (pt)
WO (1) WO2014056705A1 (pt)
ZA (1) ZA201503152B (pt)

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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
KR102547480B1 (ko) * 2014-12-09 2023-06-26 돌비 인터네셔널 에이비 Mdct-도메인 에러 은닉
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
SG10202100336WA (en) * 2017-01-10 2021-02-25 Fraunhofer Ges Forschung Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier
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
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

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EP1047047B1 (en) * 1999-03-23 2005-02-02 Nippon Telegraph and Telephone Corporation Audio signal coding and decoding methods and apparatus and recording media with programs therefor
WO2001052241A1 (en) * 2000-01-11 2001-07-19 Matsushita Electric Industrial Co., Ltd. Multi-mode voice encoding device and decoding device
US7124076B2 (en) * 2000-12-14 2006-10-17 Sony Corporation Encoding apparatus and decoding apparatus
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
BRPI0305434B1 (pt) * 2002-07-12 2017-06-27 Koninklijke Philips Electronics N.V. Methods and arrangements for encoding and decoding a multichannel audio signal, and multichannel audio coded signal
CN1714584B (zh) * 2002-12-20 2010-05-05 诺基亚有限公司 采用元信息来组织用户提供信息的方法及装置
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
ES2337903T3 (es) 2003-10-13 2010-04-30 Koninklijke Philips Electronics N.V. Codificacion de audio.
US7693709B2 (en) * 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
ES2347473T3 (es) * 2005-12-05 2010-10-29 Qualcomm Incorporated Procedimiento y aparato de deteccion de componentes tonales de señales de audio.
KR101346358B1 (ko) * 2006-09-18 2013-12-31 삼성전자주식회사 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치
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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
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
PL2471061T3 (pl) * 2009-10-08 2014-03-31 Fraunhofer Ges Forschung Działający w wielu trybach dekoder sygnału audio, działający w wielu trybach koder sygnału audio, sposoby i program komputerowy stosujące kształtowanie szumu oparte o kodowanie z wykorzystaniem predykcji liniowej
PL2676268T3 (pl) * 2011-02-14 2015-05-29 Fraunhofer Ges Forschung Urządzenie i sposób przetwarzania zdekodowanego sygnału audio w domenie widmowej
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FR2996047B1 (fr) * 2012-09-27 2014-09-05 Renault Sa Dispositif inductif limitant les oscillations acoustiques

Also Published As

Publication number Publication date
MX344955B (es) 2017-01-12
KR101777485B1 (ko) 2017-09-26
AU2016277636A1 (en) 2017-02-02
AU2013329734A1 (en) 2015-04-23
JP2018036668A (ja) 2018-03-08
JP2019219676A (ja) 2019-12-26
JP6563338B2 (ja) 2019-08-21
HK1213688A1 (zh) 2016-07-08
KR20150066570A (ko) 2015-06-16
EP2907132A1 (en) 2015-08-19
US9570085B2 (en) 2017-02-14
SG10201702285QA (en) 2017-04-27
EP2720222A1 (en) 2014-04-16
JP2016500839A (ja) 2016-01-14
CA2944927C (en) 2018-11-27
CA2944927A1 (en) 2014-04-17
RU2633136C2 (ru) 2017-10-11
MX2015004506A (es) 2015-12-01
RU2015117432A (ru) 2016-12-10
JP6789915B2 (ja) 2020-11-25
AU2013329734B2 (en) 2017-01-05
BR112015008114B1 (pt) 2022-05-17
JP7005564B2 (ja) 2022-01-21
AU2018250490A1 (en) 2018-11-15
US20150213808A1 (en) 2015-07-30
AR092958A1 (es) 2015-05-06
TW201419268A (zh) 2014-05-16
CN104903956B (zh) 2018-11-16
EP2907132B1 (en) 2021-09-29
AU2018250490B2 (en) 2020-10-22
MY193732A (en) 2022-10-27
EP3133598A1 (en) 2017-02-22
CA2887188C (en) 2017-11-28
WO2014056705A1 (en) 2014-04-17
ES2896016T3 (es) 2022-02-23
CA2887188A1 (en) 2014-04-17
SG11201502744YA (en) 2015-05-28
TWI543152B (zh) 2016-07-21
CN104903956A (zh) 2015-09-09
ZA201503152B (en) 2016-01-27

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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