DK3288028T3 - Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning - Google Patents

Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning Download PDF

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Publication number
DK3288028T3
DK3288028T3 DK17194762.5T DK17194762T DK3288028T3 DK 3288028 T3 DK3288028 T3 DK 3288028T3 DK 17194762 T DK17194762 T DK 17194762T DK 3288028 T3 DK3288028 T3 DK 3288028T3
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Denmark
Prior art keywords
synthesis
spectral analysis
time resolution
low complexity
selectable time
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DK17194762.5T
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English (en)
Inventor
Anisse Taleb
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Ericsson Telefon Ab L M
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Publication of DK3288028T3 publication Critical patent/DK3288028T3/da

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    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK17194762.5T 2007-08-27 2008-08-25 Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning DK3288028T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96812507P 2007-08-27 2007-08-27
EP08828335.3A EP2186088B1 (en) 2007-08-27 2008-08-25 Low-complexity spectral analysis/synthesis using selectable time resolution

Publications (1)

Publication Number Publication Date
DK3288028T3 true DK3288028T3 (da) 2019-09-02

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DK17194762.5T DK3288028T3 (da) 2007-08-27 2008-08-25 Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning
DK08828335.3T DK2186088T3 (da) 2007-08-27 2008-08-25 Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning

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DK08828335.3T DK2186088T3 (da) 2007-08-27 2008-08-25 Spektralanalyse/syntese med lav kompleksitet ved anvendelse af selekterbar tidsopløsning

Country Status (11)

Country Link
US (2) US8392202B2 (da)
EP (3) EP2186088B1 (da)
JP (1) JP5140730B2 (da)
CN (2) CN103594090B (da)
BR (1) BRPI0816136B1 (da)
CA (1) CA2698039C (da)
DK (2) DK3288028T3 (da)
ES (3) ES2748843T3 (da)
MX (1) MX2010001763A (da)
PT (1) PT3550564T (da)
WO (1) WO2009029032A2 (da)

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Also Published As

Publication number Publication date
CN101878504A (zh) 2010-11-03
CN103594090A (zh) 2014-02-19
EP2186088B1 (en) 2017-11-15
US8392202B2 (en) 2013-03-05
DK2186088T3 (da) 2018-01-15
CA2698039A1 (en) 2009-03-05
EP2186088A4 (en) 2015-05-06
US20100250265A1 (en) 2010-09-30
EP2186088A2 (en) 2010-05-19
ES2658942T3 (es) 2018-03-13
JP2010538314A (ja) 2010-12-09
EP3550564A1 (en) 2019-10-09
ES2823560T3 (es) 2021-05-07
PT3550564T (pt) 2020-08-18
US20130246074A1 (en) 2013-09-19
EP3288028A1 (en) 2018-02-28
CN101878504B (zh) 2013-12-04
CA2698039C (en) 2016-05-17
CN103594090B (zh) 2017-10-10
ES2748843T3 (es) 2020-03-18
BRPI0816136B1 (pt) 2020-03-03
BRPI0816136A2 (pt) 2015-02-24
MX2010001763A (es) 2010-03-10
US8706511B2 (en) 2014-04-22
WO2009029032A2 (en) 2009-03-05
WO2009029032A3 (en) 2009-04-23
EP3288028B1 (en) 2019-07-03
JP5140730B2 (ja) 2013-02-13
EP3550564B1 (en) 2020-07-22

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