HK1149838A1 - Apparatus for mixing a plurality of input data streams - Google Patents

Apparatus for mixing a plurality of input data streams

Info

Publication number
HK1149838A1
HK1149838A1 HK11103749.5A HK11103749A HK1149838A1 HK 1149838 A1 HK1149838 A1 HK 1149838A1 HK 11103749 A HK11103749 A HK 11103749A HK 1149838 A1 HK1149838 A1 HK 1149838A1
Authority
HK
Hong Kong
Prior art keywords
input data
data stream
output
frame
data streams
Prior art date
Application number
HK11103749.5A
Other languages
English (en)
Inventor
Markus Schnell
Manfred Lutzky
Markus Multrus
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 HK1149838A1 publication Critical patent/HK1149838A1/xx

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
HK11103749.5A 2008-03-04 2011-04-13 Apparatus for mixing a plurality of input data streams HK1149838A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3359008P 2008-03-04 2008-03-04
PCT/EP2009/001533 WO2009109373A2 (fr) 2008-03-04 2009-03-04 Appareil permettant de mélanger une pluralité de flux de données d’entrée

Publications (1)

Publication Number Publication Date
HK1149838A1 true HK1149838A1 (en) 2011-10-14

Family

ID=41053617

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11103749.5A HK1149838A1 (en) 2008-03-04 2011-04-13 Apparatus for mixing a plurality of input data streams

Country Status (15)

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

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Also Published As

Publication number Publication date
JP2011513780A (ja) 2011-04-28
WO2009109374A2 (fr) 2009-09-11
RU2562395C2 (ru) 2015-09-10
JP2013190803A (ja) 2013-09-26
ES2753899T3 (es) 2020-04-14
CA2717196A1 (fr) 2009-09-11
BRPI0906079B1 (pt) 2020-12-29
CN102016985A (zh) 2011-04-13
BRPI0906079A2 (pt) 2015-10-06
CN102016983B (zh) 2013-08-14
KR20120039748A (ko) 2012-04-25
WO2009109374A3 (fr) 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
ES2374496T3 (es) 2012-02-17
WO2009109373A3 (fr) 2010-03-04
EP2378518B1 (fr) 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 (fr) 2011-10-19
EP2250641A2 (fr) 2010-11-17
CA2717196C (fr) 2016-08-16
RU2488896C2 (ru) 2013-07-27
AU2009221443A1 (en) 2009-09-11
EP2250641B1 (fr) 2011-10-12
KR20100125377A (ko) 2010-11-30
RU2010136360A (ru) 2012-03-10
JP5654632B2 (ja) 2015-01-14
CA2716926A1 (fr) 2009-09-11
BRPI0906078A2 (pt) 2015-07-07
KR101253278B1 (ko) 2013-04-11
CA2716926C (fr) 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 (fr) 2019-08-21
EP2378518A3 (fr) 2012-11-21
KR101192241B1 (ko) 2012-10-17
EP2260487A2 (fr) 2010-12-15
RU2010136357A (ru) 2012-03-10
BRPI0906078B1 (pt) 2020-12-29
MX2010009666A (es) 2010-10-15
WO2009109373A2 (fr) 2009-09-11
US8116486B2 (en) 2012-02-14
RU2473140C2 (ru) 2013-01-20
AU2009221444A1 (en) 2009-09-11

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