ATE525720T1 - Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem - Google Patents

Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem

Info

Publication number
ATE525720T1
ATE525720T1 AT09010178T AT09010178T ATE525720T1 AT E525720 T1 ATE525720 T1 AT E525720T1 AT 09010178 T AT09010178 T AT 09010178T AT 09010178 T AT09010178 T AT 09010178T AT E525720 T1 ATE525720 T1 AT E525720T1
Authority
AT
Austria
Prior art keywords
input
frame
windowed
bench
decoder
Prior art date
Application number
AT09010178T
Other languages
English (en)
Inventor
Bernhard Grill
Markus Schnell
Ralf Geiger
Gerald Schuller
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
Application granted granted Critical
Publication of ATE525720T1 publication Critical patent/ATE525720T1/de

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
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G10L19/135—Vector sum excited linear prediction [VSELP]
    • 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
    • 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Facsimile Transmission Control (AREA)
  • Telephonic Communication Services (AREA)
  • Complex Calculations (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Noise Elimination (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT09010178T 2006-10-18 2007-08-29 Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem ATE525720T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86203206P 2006-10-18 2006-10-18
US11/744,641 US8036903B2 (en) 2006-10-18 2007-05-04 Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system

Publications (1)

Publication Number Publication Date
ATE525720T1 true ATE525720T1 (de) 2011-10-15

Family

ID=38904615

Family Applications (3)

Application Number Title Priority Date Filing Date
AT07801974T ATE554480T1 (de) 2006-10-18 2007-08-29 Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem
AT09010179T ATE539432T1 (de) 2006-10-18 2007-08-29 Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem
AT09010178T ATE525720T1 (de) 2006-10-18 2007-08-29 Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT07801974T ATE554480T1 (de) 2006-10-18 2007-08-29 Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem
AT09010179T ATE539432T1 (de) 2006-10-18 2007-08-29 Analyse-filterbank, synthese-filterbank, codierer,decodierer, mischer und konferenzsystem

Country Status (21)

Country Link
US (6) US8036903B2 (de)
EP (5) EP2113911B1 (de)
JP (5) JP5546863B2 (de)
KR (3) KR101209410B1 (de)
CN (4) CN102243875B (de)
AT (3) ATE554480T1 (de)
AU (3) AU2007312696B2 (de)
BR (2) BR122019020171B1 (de)
CA (3) CA2782609C (de)
ES (5) ES2592253T3 (de)
IL (4) IL197757A (de)
MX (1) MX2009004046A (de)
MY (4) MY155486A (de)
NO (5) NO342445B1 (de)
PL (5) PL2884490T3 (de)
PT (1) PT2884490T (de)
RU (1) RU2426178C2 (de)
SG (2) SG174835A1 (de)
TW (1) TWI355647B (de)
WO (1) WO2008046468A2 (de)
ZA (1) ZA200901650B (de)

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MY164995A (en) 2018-02-28
MY155487A (en) 2015-10-30
JP5700713B2 (ja) 2015-04-15
HK1128058A1 (en) 2009-10-16
EP2378516A1 (de) 2011-10-19
US20080097764A1 (en) 2008-04-24
JP2012150507A (ja) 2012-08-09
MY155486A (en) 2015-10-30
NO342516B1 (no) 2018-06-04
CA2782476C (en) 2016-02-23
HK1138674A1 (en) 2010-08-27
JP2013210656A (ja) 2013-10-10
BRPI0716004B1 (pt) 2020-11-17
EP2113910A1 (de) 2009-11-04
CN102243873A (zh) 2011-11-16
USRE45277E1 (en) 2014-12-02
EP2884490B1 (de) 2016-06-29
IL226223A (en) 2016-02-29
JP2014059570A (ja) 2014-04-03
US8036903B2 (en) 2011-10-11
NO20170988A1 (no) 2009-05-14
ES2531568T3 (es) 2015-03-17
KR101209410B1 (ko) 2012-12-10
RU2009109129A (ru) 2010-11-27
BRPI0716004A8 (pt) 2019-10-08
RU2426178C2 (ru) 2011-08-10
KR20090076924A (ko) 2009-07-13
KR101162455B1 (ko) 2012-07-04
CN102243875A (zh) 2011-11-16
NO20170986A1 (no) 2009-05-14
MX2009004046A (es) 2009-04-27
PL2113911T3 (pl) 2012-06-29
ES2380177T3 (es) 2012-05-09
TW200832357A (en) 2008-08-01
PL2074615T3 (pl) 2012-10-31
NO342515B1 (no) 2018-06-04
USRE45339E1 (en) 2015-01-13
HK1138423A1 (en) 2010-08-20
AU2011201330B2 (en) 2011-08-25
USRE45294E1 (en) 2014-12-16
WO2008046468A3 (en) 2008-06-26
NO342445B1 (no) 2018-05-22
HK1163332A1 (en) 2012-09-07
EP2074615A2 (de) 2009-07-01
AU2007312696A8 (en) 2009-05-14
JP5546863B2 (ja) 2014-07-09
CN102243875B (zh) 2013-04-03
USRE45276E1 (en) 2014-12-02
IL226224A0 (en) 2013-06-27
ZA200901650B (en) 2010-03-31
IL226225A (en) 2016-02-29
WO2008046468A2 (en) 2008-04-24
AU2007312696A1 (en) 2008-04-24
ATE554480T1 (de) 2012-05-15
CA2782476A1 (en) 2008-04-24
AU2007312696B2 (en) 2011-04-21
JP2010507111A (ja) 2010-03-04
JP5859504B2 (ja) 2016-02-10
NO20170982A1 (no) 2009-05-14
CA2782609A1 (en) 2008-04-24
ES2386206T3 (es) 2012-08-13
CN102243874A (zh) 2011-11-16
IL226223A0 (en) 2013-06-27
JP2013228740A (ja) 2013-11-07
USRE45526E1 (en) 2015-05-19
CN101529502A (zh) 2009-09-09
EP2884490A1 (de) 2015-06-17
CA2667059A1 (en) 2008-04-24
NO20091900L (no) 2009-05-14
PL2378516T3 (pl) 2015-06-30
AU2011201331A1 (en) 2011-04-14
NO342476B1 (no) 2018-05-28
CN101529502B (zh) 2012-07-25
CN102243874B (zh) 2013-04-24
EP2113911A3 (de) 2009-11-18
NO342514B1 (no) 2018-06-04
CA2667059C (en) 2014-10-21
EP2074615B1 (de) 2012-04-18
IL226225A0 (en) 2013-06-27
SG174835A1 (en) 2011-10-28
JP5520994B2 (ja) 2014-06-11
EP2113911B1 (de) 2011-12-28
IL226224A (en) 2016-02-29
PL2884490T3 (pl) 2016-12-30
CA2782609C (en) 2016-10-04
EP2113910B1 (de) 2011-09-21
CN102243873B (zh) 2013-04-24
ES2374014T3 (es) 2012-02-13
MY153289A (en) 2015-01-29
KR101162462B1 (ko) 2012-07-04
ES2592253T3 (es) 2016-11-29
ATE539432T1 (de) 2012-01-15
PL2113910T3 (pl) 2012-02-29
IL197757A (en) 2014-09-30
TWI355647B (en) 2012-01-01
KR20110049885A (ko) 2011-05-12
SG174836A1 (en) 2011-10-28
EP2113911A2 (de) 2009-11-04
BRPI0716004A2 (pt) 2013-07-30
AU2011201330A1 (en) 2011-04-14
AU2011201331B2 (en) 2012-02-09
BR122019020171B1 (pt) 2021-05-25
KR20110049886A (ko) 2011-05-12
PT2884490T (pt) 2016-10-13
JP5700714B2 (ja) 2015-04-15
NO20170985A1 (no) 2009-05-14
EP2378516B1 (de) 2015-01-07
IL197757A0 (en) 2009-12-24

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