BRPI0906079A2 - "mixagem de fluxos de dados de entrada e geração de um fluxo de dados de saída a partir dos mesmos" - Google Patents

"mixagem de fluxos de dados de entrada e geração de um fluxo de dados de saída a partir dos mesmos"

Info

Publication number
BRPI0906079A2
BRPI0906079A2 BRPI0906079A BRPI0906079A BRPI0906079A2 BR PI0906079 A2 BRPI0906079 A2 BR PI0906079A2 BR PI0906079 A BRPI0906079 A BR PI0906079A BR PI0906079 A BRPI0906079 A BR PI0906079A BR PI0906079 A2 BRPI0906079 A2 BR PI0906079A2
Authority
BR
Brazil
Prior art keywords
input data
data stream
output
frame
data streams
Prior art date
Application number
BRPI0906079A
Other languages
English (en)
Inventor
Lutzky Manfred
Multrus Markus
Schnell Markus
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of BRPI0906079A2 publication Critical patent/BRPI0906079A2/pt
Publication of BRPI0906079B1 publication Critical patent/BRPI0906079B1/pt

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal 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
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
BRPI0906079-0A 2008-03-04 2009-03-04 mixagem de fluxos de dados de entrada e geração de um fluxo de dados de saída a partir dos mesmos BRPI0906079B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3359008P 2008-03-04 2008-03-04
US61/033,590 2008-03-04
PCT/EP2009/001534 WO2009109374A2 (en) 2008-03-04 2009-03-04 Mixing of input data streams and generation of an output data stream therefrom

Publications (2)

Publication Number Publication Date
BRPI0906079A2 true BRPI0906079A2 (pt) 2015-10-06
BRPI0906079B1 BRPI0906079B1 (pt) 2020-12-29

Family

ID=41053617

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0906079-0A BRPI0906079B1 (pt) 2008-03-04 2009-03-04 mixagem de fluxos de dados de entrada e geração de um fluxo de dados de saída a partir dos mesmos
BRPI0906078-2A BRPI0906078B1 (pt) 2008-03-04 2009-03-04 equipamento para mixagem de diversos fluxos de dados de entrada

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0906078-2A BRPI0906078B1 (pt) 2008-03-04 2009-03-04 equipamento para mixagem de diversos fluxos de dados de entrada

Country Status (15)

Country Link
US (2) US8290783B2 (pt)
EP (3) EP2250641B1 (pt)
JP (3) JP5536674B2 (pt)
KR (3) KR101178114B1 (pt)
CN (3) CN102016985B (pt)
AT (1) ATE528747T1 (pt)
AU (2) AU2009221443B2 (pt)
BR (2) BRPI0906079B1 (pt)
CA (2) CA2716926C (pt)
ES (3) ES2753899T3 (pt)
HK (1) HK1149838A1 (pt)
MX (1) MX2010009666A (pt)
PL (1) PL2250641T3 (pt)
RU (3) RU2488896C2 (pt)
WO (2) WO2009109374A2 (pt)

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Also Published As

Publication number Publication date
JP2011513780A (ja) 2011-04-28
WO2009109374A2 (en) 2009-09-11
RU2562395C2 (ru) 2015-09-10
JP2013190803A (ja) 2013-09-26
ES2753899T3 (es) 2020-04-14
CA2717196A1 (en) 2009-09-11
BRPI0906079B1 (pt) 2020-12-29
CN102016985A (zh) 2011-04-13
CN102016983B (zh) 2013-08-14
KR20120039748A (ko) 2012-04-25
WO2009109374A3 (en) 2010-04-01
CN102016985B (zh) 2014-04-02
JP2011518342A (ja) 2011-06-23
CN102016983A (zh) 2011-04-13
PL2250641T3 (pl) 2012-03-30
RU2012128313A (ru) 2014-01-10
HK1149838A1 (en) 2011-10-14
ES2374496T3 (es) 2012-02-17
WO2009109373A3 (en) 2010-03-04
EP2378518B1 (en) 2018-01-24
KR20100125382A (ko) 2010-11-30
US20090228285A1 (en) 2009-09-10
ES2665766T3 (es) 2018-04-27
KR101178114B1 (ko) 2012-08-30
ATE528747T1 (de) 2011-10-15
US8290783B2 (en) 2012-10-16
EP2378518A2 (en) 2011-10-19
EP2250641A2 (en) 2010-11-17
CA2717196C (en) 2016-08-16
RU2488896C2 (ru) 2013-07-27
AU2009221443A1 (en) 2009-09-11
EP2250641B1 (en) 2011-10-12
KR20100125377A (ko) 2010-11-30
RU2010136360A (ru) 2012-03-10
JP5654632B2 (ja) 2015-01-14
CA2716926A1 (en) 2009-09-11
BRPI0906078A2 (pt) 2015-07-07
KR101253278B1 (ko) 2013-04-11
CA2716926C (en) 2014-08-26
CN102789782B (zh) 2015-10-14
JP5536674B2 (ja) 2014-07-02
JP5302980B2 (ja) 2013-10-02
US20090226010A1 (en) 2009-09-10
CN102789782A (zh) 2012-11-21
AU2009221444B2 (en) 2012-06-14
AU2009221443B2 (en) 2012-01-12
EP2260487B1 (en) 2019-08-21
EP2378518A3 (en) 2012-11-21
KR101192241B1 (ko) 2012-10-17
EP2260487A2 (en) 2010-12-15
RU2010136357A (ru) 2012-03-10
BRPI0906078B1 (pt) 2020-12-29
MX2010009666A (es) 2010-10-15
WO2009109373A2 (en) 2009-09-11
US8116486B2 (en) 2012-02-14
RU2473140C2 (ru) 2013-01-20
AU2009221444A1 (en) 2009-09-11

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