PL2250641T3 - Urządzenie do miksowania wielu wejściowych strumieni danych - Google Patents

Urządzenie do miksowania wielu wejściowych strumieni danych

Info

Publication number
PL2250641T3
PL2250641T3 PL09716202T PL09716202T PL2250641T3 PL 2250641 T3 PL2250641 T3 PL 2250641T3 PL 09716202 T PL09716202 T PL 09716202T PL 09716202 T PL09716202 T PL 09716202T PL 2250641 T3 PL2250641 T3 PL 2250641T3
Authority
PL
Poland
Prior art keywords
input data
data stream
output
frame
data streams
Prior art date
Application number
PL09716202T
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 PL2250641T3 publication Critical patent/PL2250641T3/pl

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
    • G10L19/04—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 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
    • 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
    • G10L19/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Paper (AREA)
  • Television Systems (AREA)
  • Telephone Function (AREA)
  • Communication Control (AREA)
  • Amplifiers (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Image Processing (AREA)
PL09716202T 2008-03-04 2009-03-04 Urządzenie do miksowania wielu wejściowych strumieni danych PL2250641T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3359008P 2008-03-04 2008-03-04
EP09716202A EP2250641B1 (en) 2008-03-04 2009-03-04 Apparatus for mixing a plurality of input data streams
PCT/EP2009/001533 WO2009109373A2 (en) 2008-03-04 2009-03-04 Apparatus for mixing a plurality of input data streams

Publications (1)

Publication Number Publication Date
PL2250641T3 true PL2250641T3 (pl) 2012-03-30

Family

ID=41053617

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09716202T PL2250641T3 (pl) 2008-03-04 2009-03-04 Urządzenie do miksowania wielu wejściowych strumieni danych

Country Status (14)

Country Link
US (2) US8116486B2 (pl)
EP (3) EP2260487B1 (pl)
JP (3) JP5302980B2 (pl)
KR (3) KR101178114B1 (pl)
CN (3) CN102016983B (pl)
AT (1) ATE528747T1 (pl)
AU (2) AU2009221444B2 (pl)
BR (2) BRPI0906079B1 (pl)
CA (2) CA2716926C (pl)
ES (3) ES2753899T3 (pl)
MX (1) MX2010009666A (pl)
PL (1) PL2250641T3 (pl)
RU (3) RU2488896C2 (pl)
WO (2) WO2009109373A2 (pl)

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Publication number Publication date
CA2716926C (en) 2014-08-26
JP5536674B2 (ja) 2014-07-02
BRPI0906078B1 (pt) 2020-12-29
ES2665766T3 (es) 2018-04-27
MX2010009666A (es) 2010-10-15
BRPI0906079A2 (pt) 2015-10-06
ES2374496T3 (es) 2012-02-17
RU2562395C2 (ru) 2015-09-10
AU2009221444B2 (en) 2012-06-14
US20090228285A1 (en) 2009-09-10
RU2010136360A (ru) 2012-03-10
CN102789782B (zh) 2015-10-14
EP2250641A2 (en) 2010-11-17
EP2378518A2 (en) 2011-10-19
WO2009109374A2 (en) 2009-09-11
KR101253278B1 (ko) 2013-04-11
AU2009221443A1 (en) 2009-09-11
CN102789782A (zh) 2012-11-21
EP2260487A2 (en) 2010-12-15
ATE528747T1 (de) 2011-10-15
US8290783B2 (en) 2012-10-16
RU2010136357A (ru) 2012-03-10
ES2753899T3 (es) 2020-04-14
US20090226010A1 (en) 2009-09-10
CN102016983A (zh) 2011-04-13
KR20100125377A (ko) 2010-11-30
JP2011518342A (ja) 2011-06-23
JP5302980B2 (ja) 2013-10-02
WO2009109373A3 (en) 2010-03-04
KR20120039748A (ko) 2012-04-25
EP2378518B1 (en) 2018-01-24
RU2012128313A (ru) 2014-01-10
CN102016985A (zh) 2011-04-13
BRPI0906079B1 (pt) 2020-12-29
CA2717196C (en) 2016-08-16
BRPI0906078A2 (pt) 2015-07-07
KR20100125382A (ko) 2010-11-30
AU2009221444A1 (en) 2009-09-11
EP2260487B1 (en) 2019-08-21
CA2717196A1 (en) 2009-09-11
JP2011513780A (ja) 2011-04-28
JP2013190803A (ja) 2013-09-26
CN102016985B (zh) 2014-04-02
EP2250641B1 (en) 2011-10-12
JP5654632B2 (ja) 2015-01-14
KR101178114B1 (ko) 2012-08-30
AU2009221443B2 (en) 2012-01-12
KR101192241B1 (ko) 2012-10-17
CN102016983B (zh) 2013-08-14
WO2009109374A3 (en) 2010-04-01
RU2473140C2 (ru) 2013-01-20
US8116486B2 (en) 2012-02-14
WO2009109373A2 (en) 2009-09-11
EP2378518A3 (en) 2012-11-21
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RU2488896C2 (ru) 2013-07-27
HK1149838A1 (en) 2011-10-14

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