PL3591650T3 - Sposób i urządzenie do wypełniania dziur widmowych - Google Patents

Sposób i urządzenie do wypełniania dziur widmowych

Info

Publication number
PL3591650T3
PL3591650T3 PL19194270T PL19194270T PL3591650T3 PL 3591650 T3 PL3591650 T3 PL 3591650T3 PL 19194270 T PL19194270 T PL 19194270T PL 19194270 T PL19194270 T PL 19194270T PL 3591650 T3 PL3591650 T3 PL 3591650T3
Authority
PL
Poland
Prior art keywords
filling
spectral holes
spectral
holes
Prior art date
Application number
PL19194270T
Other languages
English (en)
Inventor
Anisse Taleb
Gustaf Ullberg
Manuel Briand
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40387560&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3591650(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3591650T3 publication Critical patent/PL3591650T3/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
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL19194270T 2007-08-27 2008-08-26 Sposób i urządzenie do wypełniania dziur widmowych PL3591650T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US96823007P 2007-08-27 2007-08-27
EP08828426.0A EP2186089B1 (en) 2007-08-27 2008-08-26 Method and device for perceptual spectral decoding of an audio signal including filling of spectral holes
PCT/SE2008/050968 WO2009029036A1 (en) 2007-08-27 2008-08-26 Method and device for noise filling
EP19194270.5A EP3591650B1 (en) 2007-08-27 2008-08-26 Method and device for filling of spectral holes
EP18176984.5A EP3401907B1 (en) 2007-08-27 2008-08-26 Method and device for perceptual spectral decoding of an audio signal including filling of spectral holes

Publications (1)

Publication Number Publication Date
PL3591650T3 true PL3591650T3 (pl) 2021-07-05

Family

ID=40387560

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19194270T PL3591650T3 (pl) 2007-08-27 2008-08-26 Sposób i urządzenie do wypełniania dziur widmowych
PL18176984T PL3401907T3 (pl) 2007-08-27 2008-08-26 Sposób i urządzenie do percepcyjnego widmowego dekodowania sygnału audio obejmujący wypełnianie dziur widmowych

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL18176984T PL3401907T3 (pl) 2007-08-27 2008-08-26 Sposób i urządzenie do percepcyjnego widmowego dekodowania sygnału audio obejmujący wypełnianie dziur widmowych

Country Status (12)

Country Link
US (2) US8370133B2 (pl)
EP (3) EP3401907B1 (pl)
JP (1) JP5255638B2 (pl)
CN (1) CN101809657B (pl)
CA (1) CA2698031C (pl)
DK (3) DK3401907T3 (pl)
ES (3) ES2858423T3 (pl)
HU (2) HUE041323T2 (pl)
MX (1) MX2010001504A (pl)
PL (2) PL3591650T3 (pl)
PT (1) PT2186089T (pl)
WO (1) WO2009029036A1 (pl)

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CN103366750B (zh) * 2012-03-28 2015-10-21 北京天籁传音数字技术有限公司 一种声音编解码装置及其方法
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Also Published As

Publication number Publication date
EP3401907A1 (en) 2018-11-14
PL3401907T3 (pl) 2020-05-18
EP2186089A1 (en) 2010-05-19
DK3401907T3 (da) 2020-03-02
JP2010538317A (ja) 2010-12-09
EP3591650A1 (en) 2020-01-08
ES2774956T3 (es) 2020-07-23
CA2698031A1 (en) 2009-03-05
CA2698031C (en) 2016-10-18
US9111532B2 (en) 2015-08-18
US20130218577A1 (en) 2013-08-22
PT2186089T (pt) 2019-01-10
WO2009029036A1 (en) 2009-03-05
ES2704286T3 (es) 2019-03-15
EP2186089A4 (en) 2011-12-28
HUE047607T2 (hu) 2020-05-28
DK2186089T3 (en) 2019-01-07
JP5255638B2 (ja) 2013-08-07
DK3591650T3 (da) 2021-02-15
CN101809657B (zh) 2012-05-30
EP3591650B1 (en) 2020-12-23
HUE041323T2 (hu) 2019-05-28
US8370133B2 (en) 2013-02-05
CN101809657A (zh) 2010-08-18
MX2010001504A (es) 2010-03-10
US20100241437A1 (en) 2010-09-23
ES2858423T3 (es) 2021-09-30
EP3401907B1 (en) 2019-11-20
EP2186089B1 (en) 2018-10-03

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