BRPI1004287A2 - aparelho e método de decodificação de sinal acústico, sistema de processamento de sinal acústico, e, programa - Google Patents

aparelho e método de decodificação de sinal acústico, sistema de processamento de sinal acústico, e, programa

Info

Publication number
BRPI1004287A2
BRPI1004287A2 BRPI1004287A BRPI1004287A BRPI1004287A2 BR PI1004287 A2 BRPI1004287 A2 BR PI1004287A2 BR PI1004287 A BRPI1004287 A BR PI1004287A BR PI1004287 A BRPI1004287 A BR PI1004287A BR PI1004287 A2 BRPI1004287 A2 BR PI1004287A2
Authority
BR
Brazil
Prior art keywords
acoustic signal
program
processing system
decoding apparatus
signal processing
Prior art date
Application number
BRPI1004287A
Other languages
English (en)
Inventor
Minoru Tsuji
Toru Chinen
Original Assignee
Sony Corp
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 by Sony Corp filed Critical Sony Corp
Publication of BRPI1004287A2 publication Critical patent/BRPI1004287A2/pt

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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI1004287A 2009-06-23 2010-06-03 aparelho e método de decodificação de sinal acústico, sistema de processamento de sinal acústico, e, programa BRPI1004287A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009148220A JP5365363B2 (ja) 2009-06-23 2009-06-23 音響信号処理システム、音響信号復号装置、これらにおける処理方法およびプログラム
PCT/JP2010/059440 WO2010150635A1 (ja) 2009-06-23 2010-06-03 音響信号処理システム、音響信号復号装置、これらにおける処理方法およびプログラム

Publications (1)

Publication Number Publication Date
BRPI1004287A2 true BRPI1004287A2 (pt) 2016-02-23

Family

ID=43386407

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1004287A BRPI1004287A2 (pt) 2009-06-23 2010-06-03 aparelho e método de decodificação de sinal acústico, sistema de processamento de sinal acústico, e, programa

Country Status (9)

Country Link
US (1) US8825495B2 (pt)
EP (1) EP2426662B1 (pt)
JP (1) JP5365363B2 (pt)
KR (1) KR20120031930A (pt)
CN (1) CN102119413B (pt)
BR (1) BRPI1004287A2 (pt)
RU (1) RU2011104718A (pt)
TW (1) TWI447708B (pt)
WO (1) WO2010150635A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5903758B2 (ja) * 2010-09-08 2016-04-13 ソニー株式会社 信号処理装置および方法、プログラム、並びにデータ記録媒体
US9905236B2 (en) * 2012-03-23 2018-02-27 Dolby Laboratories Licensing Corporation Enabling sampling rate diversity in a voice communication system
RU2652468C2 (ru) 2012-07-02 2018-04-26 Сони Корпорейшн Декодирующее устройство, способ декодирования, кодирующее устройство, способ кодирования и программа
US20150100324A1 (en) * 2013-10-04 2015-04-09 Nvidia Corporation Audio encoder performance for miracast
WO2015173422A1 (de) * 2014-05-15 2015-11-19 Stormingswiss Sàrl Verfahren und vorrichtung zur residualfreien erzeugung eines upmix aus einem downmix
CN113035210A (zh) * 2021-03-01 2021-06-25 北京百瑞互联技术有限公司 一种lc3音频混合方法、装置及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2710852B2 (ja) 1990-03-28 1998-02-10 ホーヤ株式会社 ガラス成形体の製造装置及び製造方法
JP3761639B2 (ja) * 1995-09-29 2006-03-29 ユナイテッド・モジュール・コーポレーション オーディオ復号装置
JP4213708B2 (ja) 1995-09-29 2009-01-21 ユナイテッド・モジュール・コーポレーション オーディオ復号装置
US5867819A (en) * 1995-09-29 1999-02-02 Nippon Steel Corporation Audio decoder
JP3279228B2 (ja) 1997-08-09 2002-04-30 日本電気株式会社 符号化音声復号装置
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
JP3806770B2 (ja) 2000-03-17 2006-08-09 松下電器産業株式会社 窓処理装置および窓処理方法
JP3966814B2 (ja) 2002-12-24 2007-08-29 三洋電機株式会社 簡易再生方法とこの方法に利用可能な簡易再生装置、復号方法、復号装置
ES2282899T3 (es) * 2003-10-30 2007-10-16 Koninklijke Philips Electronics N.V. Codificacion o descodificacion de señales de audio.
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer

Also Published As

Publication number Publication date
US20120116780A1 (en) 2012-05-10
TWI447708B (zh) 2014-08-01
EP2426662B1 (en) 2017-03-08
EP2426662A1 (en) 2012-03-07
RU2011104718A (ru) 2012-08-20
JP5365363B2 (ja) 2013-12-11
CN102119413B (zh) 2013-03-27
CN102119413A (zh) 2011-07-06
TW201123172A (en) 2011-07-01
KR20120031930A (ko) 2012-04-04
WO2010150635A1 (ja) 2010-12-29
JP2011007823A (ja) 2011-01-13
EP2426662A4 (en) 2012-12-19
US8825495B2 (en) 2014-09-02

Similar Documents

Publication Publication Date Title
BRPI1016262A2 (pt) método de codificação de sinal de áudio, método de decodificação de sinal de áudio, dispositivo de codificação, dispositivo de decodificação, sistema de processamento de sinal de áudio, programa de codificação de sinal de áudio, e programa de decodificação de sinal de áudio
BRPI1011868A2 (pt) método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio
BRPI1013632A2 (pt) sistema, método e aparelho
BRPI0907378A2 (pt) Aparelho, método, programa e sistema de processamento de imagem
BRPI1016116A2 (pt) aparelho, método e sistema de comunicação, e, programa de computador
BR112012003863A2 (pt) aparelho e método de processamento de informação, e, programa
BRPI1016146A2 (pt) aparelho, método e sistema de comunicação, e, programa de computador
BR112012004855A2 (pt) sistema, aparelho e método de comunicação, e, programa de computador
BRPI1015167A2 (pt) aparelho e método de processamento de informação, e, programa
BRPI0908963A2 (pt) Aparelho e método decodificação de sinais
BRPI1007130A2 (pt) sistema multimídia e método de processamento de dados multimídia
BRPI0913944A2 (pt) aparelho sensor / emissor, sistema e método
BR112014004803A2 (pt) aparelho de recepção, método de recepção, programa e sistema de processamento de informação
BR112012003142A2 (pt) sistema, aparelho e método de comunicação, e, programa de computador.
BR112014004189A2 (pt) aparelho de formação de imagem, método de processamento de sinal, e, programa
BRPI1012657A2 (pt) método de processamneto de sondagem de decodificador, decodificador e sistema de monitoramento.
BRPI0911123A2 (pt) dispositivo, método e sistema de processamento de informação, e, programa.
BRPI1004212A2 (pt) aparelho de processamento de imagem, método de processamento de imagem, e programa de processamento de imagem
BRPI1009610A2 (pt) sistema de multimidias e metodo de processamento de dados de multimida
BRPI0913786A2 (pt) sistema de detecção e método de detecção
BR112012002092A2 (pt) sistema de dessalinização e metodo de dessalinização
BRPI1012863A2 (pt) aparelho e método de processamento de informação, e, programa
BRPI1001238A2 (pt) aparelho e método de processamento de imagem, e, programa
BR112012004968A2 (pt) aparelho, sistema e método de filtragem de água pluvial
BR112012000444A2 (pt) sistema de dessalinização e método de dessalinização

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 A 6A ANUIDADE.

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 2383 DE 06-09-2016 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.