PL3998607T3 - Dekoder mowy - Google Patents

Dekoder mowy

Info

Publication number
PL3998607T3
PL3998607T3 PL21217818.0T PL21217818T PL3998607T3 PL 3998607 T3 PL3998607 T3 PL 3998607T3 PL 21217818 T PL21217818 T PL 21217818T PL 3998607 T3 PL3998607 T3 PL 3998607T3
Authority
PL
Poland
Prior art keywords
speech decoder
speech
decoder
Prior art date
Application number
PL21217818.0T
Other languages
English (en)
Inventor
Kei Kikuiri
Atsushi Yamaguchi
Original Assignee
Ntt Docomo, Inc.
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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Publication of PL3998607T3 publication Critical patent/PL3998607T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388Details of processing therefor
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
PL21217818.0T 2011-02-18 2012-02-16 Dekoder mowy PL3998607T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011033917 2011-02-18
JP2011215591 2011-09-29

Publications (1)

Publication Number Publication Date
PL3998607T3 true PL3998607T3 (pl) 2024-06-24

Family

ID=46672679

Family Applications (5)

Application Number Title Priority Date Filing Date
PL18181397.3T PL3407352T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy
PL21217818.0T PL3998607T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy
PL12747551T PL2677519T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy
PL22157013.8T PL4020466T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy
PL19181294T PL3567589T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL18181397.3T PL3407352T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy

Family Applications After (3)

Application Number Title Priority Date Filing Date
PL12747551T PL2677519T3 (pl) 2011-02-18 2012-02-16 Dekoder mowy, koder mowy, sposób dekodowania mowy, sposób kodowania mowy, program do dekodowania mowy i program do kodowania mowy
PL22157013.8T PL4020466T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy
PL19181294T PL3567589T3 (pl) 2011-02-18 2012-02-16 Koder mowy i sposób kodowania mowy

Country Status (20)

Country Link
US (1) US8756068B2 (pl)
EP (5) EP3407352B9 (pl)
JP (7) JP5977176B2 (pl)
KR (7) KR102068112B1 (pl)
CN (2) CN104916290B (pl)
AU (1) AU2012218409B2 (pl)
BR (2) BR122019027753B1 (pl)
CA (5) CA2827482C (pl)
DK (5) DK2677519T3 (pl)
ES (5) ES2745141T3 (pl)
FI (2) FI4020466T3 (pl)
HU (4) HUE058682T2 (pl)
MX (2) MX2013009464A (pl)
PH (1) PH12013501703A1 (pl)
PL (5) PL3407352T3 (pl)
PT (5) PT2677519T (pl)
RU (8) RU2599966C2 (pl)
SG (1) SG192796A1 (pl)
TW (3) TW201637001A (pl)
WO (1) WO2012111767A1 (pl)

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BR122020016403B1 (pt) 2013-06-11 2022-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Aparelho de decodificação de sinal de áudio, aparelho de codificação de sinal de áudio, método de decodificação de sinal de áudio e método de codificação de sinal de áudio
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KR102068112B1 (ko) * 2011-02-18 2020-01-20 가부시키가이샤 엔.티.티.도코모 음성 복호 장치, 음성 부호화 장치, 음성 복호 방법, 음성 부호화 방법, 음성 복호 프로그램, 및 음성 부호화 프로그램

Also Published As

Publication number Publication date
HUE058682T2 (hu) 2022-09-28
RU2742199C1 (ru) 2021-02-03
MX2013009464A (es) 2013-12-06
JP2019091074A (ja) 2019-06-13
EP3998607A1 (en) 2022-05-18
CN103370742B (zh) 2015-06-03
CA2827482A1 (en) 2012-08-23
KR20200142110A (ko) 2020-12-21
HUE062540T2 (hu) 2023-11-28
EP3407352B9 (en) 2022-08-10
US8756068B2 (en) 2014-06-17
PT3567589T (pt) 2022-05-19
RU2718425C1 (ru) 2020-04-02
BR112013020987A2 (pt) 2016-10-11
EP2677519A4 (en) 2016-10-19
ES2984423T3 (es) 2024-10-29
TW201637001A (zh) 2016-10-16
DK3567589T3 (da) 2022-05-09
TWI576830B (zh) 2017-04-01
EP4020466B1 (en) 2023-05-10
EP3407352A1 (en) 2018-11-28
DK2677519T3 (da) 2019-09-23
JP6664526B2 (ja) 2020-03-13
PH12013501703A1 (en) 2016-07-29
CA2984936A1 (en) 2012-08-23
US20130339010A1 (en) 2013-12-19
KR102375912B1 (ko) 2022-03-16
FI4020466T3 (fi) 2023-06-14
PL4020466T3 (pl) 2023-09-25
ES2916257T3 (es) 2022-06-29
MX339764B (es) 2016-06-08
CN104916290A (zh) 2015-09-16
JP6810292B2 (ja) 2021-01-06
PL3567589T3 (pl) 2022-06-06
KR20200003943A (ko) 2020-01-10
CA2984936C (en) 2019-10-29
KR20220106233A (ko) 2022-07-28
ES2949240T3 (es) 2023-09-26
EP2677519A1 (en) 2013-12-25
EP3567589B1 (en) 2022-04-06
BR112013020987B1 (pt) 2021-01-19
JP7252381B2 (ja) 2023-04-04
JP2016218464A (ja) 2016-12-22
ES2745141T3 (es) 2020-02-27
BR122019027753B1 (pt) 2021-04-20
CA2827482C (en) 2018-01-02
KR20140005256A (ko) 2014-01-14
EP2677519B1 (en) 2019-08-14
EP3998607B1 (en) 2024-03-27
JPWO2012111767A1 (ja) 2014-07-07
CN103370742A (zh) 2013-10-23
KR20220035287A (ko) 2022-03-21
TW201301263A (zh) 2013-01-01
JP6510593B2 (ja) 2019-05-08
KR102208914B1 (ko) 2021-01-27
RU2674922C1 (ru) 2018-12-13
RU2599966C2 (ru) 2016-10-20
JP5977176B2 (ja) 2016-08-24
EP3407352B1 (en) 2022-05-11
PT4020466T (pt) 2023-06-27
JP2020077012A (ja) 2020-05-21
ES2913760T3 (es) 2022-06-06
JP6189498B2 (ja) 2017-08-30
EP3567589A1 (en) 2019-11-13
AU2012218409A1 (en) 2013-09-12
PL2677519T3 (pl) 2019-12-31
FI3998607T3 (fi) 2024-04-22
RU2651193C1 (ru) 2018-04-18
JP7009602B2 (ja) 2022-01-25
CA3239539A1 (en) 2012-08-23
JP2021043471A (ja) 2021-03-18
TWI563499B (pl) 2016-12-21
RU2679973C1 (ru) 2019-02-14
HUE066074T2 (hu) 2024-07-28
CA3055514C (en) 2022-05-17
RU2707931C1 (ru) 2019-12-02
CA3147525C (en) 2024-10-15
PT2677519T (pt) 2019-09-30
AU2012218409B2 (en) 2016-09-15
EP4020466A1 (en) 2022-06-29
TW201706983A (zh) 2017-02-16
PL3407352T3 (pl) 2022-08-08
PT3998607T (pt) 2024-04-30
KR102565287B1 (ko) 2023-08-08
KR102424902B1 (ko) 2022-07-22
JP2017194716A (ja) 2017-10-26
JP2022043334A (ja) 2022-03-15
CA3055514A1 (en) 2012-08-23
KR102068112B1 (ko) 2020-01-20
KR20170070286A (ko) 2017-06-21
KR20180089567A (ko) 2018-08-08
PT3407352T (pt) 2022-06-07
DK4020466T3 (da) 2023-06-26
TWI547941B (zh) 2016-09-01
RU2630379C1 (ru) 2017-09-07
CA3147525A1 (en) 2012-08-23
DK3998607T3 (da) 2024-04-15
RU2013142349A (ru) 2015-03-27
HUE058847T2 (hu) 2022-09-28
WO2012111767A1 (ja) 2012-08-23
CN104916290B (zh) 2018-11-06
DK3407352T3 (da) 2022-06-07
SG192796A1 (en) 2013-09-30

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