PL4343763T3 - Urządzenie do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej do kodowania mowy i dźwięku - Google Patents

Urządzenie do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej do kodowania mowy i dźwięku

Info

Publication number
PL4343763T3
PL4343763T3 PL24155958.2T PL24155958T PL4343763T3 PL 4343763 T3 PL4343763 T3 PL 4343763T3 PL 24155958 T PL24155958 T PL 24155958T PL 4343763 T3 PL4343763 T3 PL 4343763T3
Authority
PL
Poland
Prior art keywords
linear prediction
prediction coefficient
coefficient conversion
speech
audio coding
Prior art date
Application number
PL24155958.2T
Other languages
English (en)
Inventor
Nobuhiko Naka
Vesa Ruoppila
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 PL4343763T3 publication Critical patent/PL4343763T3/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
    • G10L19/26—Pre-filtering or post-filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • 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
    • G10L19/13—Residual excited linear prediction [RELP]
    • 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
    • G10L19/16—Vocoder architecture
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/12—Speech 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 prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Picture Signal Circuits (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
PL24155958.2T 2014-04-25 2015-04-16 Urządzenie do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej do kodowania mowy i dźwięku PL4343763T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014090781 2014-04-25

Publications (1)

Publication Number Publication Date
PL4343763T3 true PL4343763T3 (pl) 2025-10-27

Family

ID=54332406

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Application Number Title Priority Date Filing Date
PL18205457.7T PL3471095T3 (pl) 2014-04-25 2015-04-16 Urządzenia do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej
PL15783059T PL3136384T3 (pl) 2014-04-25 2015-04-16 Urządzenie do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej
PL24155958.2T PL4343763T3 (pl) 2014-04-25 2015-04-16 Urządzenie do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej do kodowania mowy i dźwięku

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PL15783059T PL3136384T3 (pl) 2014-04-25 2015-04-16 Urządzenie do przekształcania współczynnika predykcji liniowej i sposób przekształcania współczynnika predykcji liniowej

Country Status (21)

Country Link
US (4) US10163448B2 (pl)
EP (4) EP3471095B1 (pl)
JP (4) JP6018724B2 (pl)
KR (4) KR101920297B1 (pl)
CN (2) CN106233381B (pl)
AU (4) AU2015251609B2 (pl)
BR (1) BR112016024372B1 (pl)
CA (4) CA2946824C (pl)
DK (3) DK4343763T3 (pl)
ES (3) ES2987686T3 (pl)
FI (2) FI3471095T3 (pl)
HU (2) HUE072785T2 (pl)
MX (2) MX352479B (pl)
MY (1) MY167352A (pl)
PH (1) PH12016502076B1 (pl)
PL (3) PL3471095T3 (pl)
PT (3) PT4343763T (pl)
RU (4) RU2639656C1 (pl)
TR (1) TR201901328T4 (pl)
TW (1) TWI576831B (pl)
WO (1) WO2015163240A1 (pl)

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Also Published As

Publication number Publication date
JP2017058683A (ja) 2017-03-23
EP4343763B1 (en) 2025-08-27
US10163448B2 (en) 2018-12-25
KR20170098989A (ko) 2017-08-30
RU2714390C1 (ru) 2020-02-14
PH12016502076B1 (en) 2018-07-20
KR101878292B1 (ko) 2018-07-13
JP6715269B2 (ja) 2020-07-01
KR20180081181A (ko) 2018-07-13
EP3471095A1 (en) 2019-04-17
CA3042069A1 (en) 2015-10-29
KR101957276B1 (ko) 2019-03-12
RU2694150C1 (ru) 2019-07-09
FI3471095T3 (fi) 2024-05-28
JP6277245B2 (ja) 2018-02-07
DK4343763T3 (da) 2025-09-29
TWI576831B (zh) 2017-04-01
CA2946824A1 (en) 2015-10-29
PT3471095T (pt) 2024-05-20
AU2019280040A1 (en) 2020-01-16
US20200302942A1 (en) 2020-09-24
BR112016024372A2 (pt) 2017-08-15
US20170053655A1 (en) 2017-02-23
AU2018204572A1 (en) 2018-07-19
MX377364B (es) 2025-03-10
EP4583105A3 (en) 2025-08-13
EP3136384A4 (en) 2017-03-29
US20190080706A1 (en) 2019-03-14
CN107945812B (zh) 2022-01-25
JP6936363B2 (ja) 2021-09-15
AU2018204572B2 (en) 2019-09-12
US11222644B2 (en) 2022-01-11
HUE066731T2 (hu) 2024-09-28
AU2015251609A1 (en) 2016-11-17
CN106233381B (zh) 2018-01-02
EP3471095B1 (en) 2024-05-01
AU2019280041B2 (en) 2021-02-25
PT3136384T (pt) 2019-04-22
RU2673691C1 (ru) 2018-11-29
CA2946824C (en) 2019-06-18
PH12016502076A1 (en) 2017-01-09
KR20160129904A (ko) 2016-11-09
PT4343763T (pt) 2025-09-18
CN106233381A (zh) 2016-12-14
AU2019280040B2 (en) 2021-01-28
CN107945812A (zh) 2018-04-20
CA3042070C (en) 2021-03-02
JP2018077524A (ja) 2018-05-17
AU2015251609B2 (en) 2018-05-17
CA3042069C (en) 2021-03-02
PL3136384T3 (pl) 2019-04-30
DK3136384T3 (en) 2019-04-15
CA3042070A1 (en) 2015-10-29
KR101920297B1 (ko) 2018-11-20
BR112016024372B1 (pt) 2020-11-03
MX352479B (es) 2017-11-27
ES2987686T3 (es) 2024-11-15
US10714108B2 (en) 2020-07-14
MX2016013797A (es) 2016-11-11
EP3136384B1 (en) 2019-01-02
HUE072785T2 (hu) 2025-12-28
JP2020144397A (ja) 2020-09-10
TR201901328T4 (tr) 2019-02-21
ES2709329T3 (es) 2019-04-16
CA3042066C (en) 2021-03-02
AU2019280041A1 (en) 2020-01-16
CA3042066A1 (en) 2015-10-29
MY167352A (en) 2018-08-16
EP4343763A2 (en) 2024-03-27
RU2639656C1 (ru) 2017-12-21
JPWO2015163240A1 (ja) 2017-04-13
JP6018724B2 (ja) 2016-11-02
US20190080705A1 (en) 2019-03-14
HK1226547B (zh) 2017-09-29
EP3136384A1 (en) 2017-03-01
FI4343763T3 (fi) 2025-10-07
PL3471095T3 (pl) 2024-07-15
US10714107B2 (en) 2020-07-14
KR101772501B1 (ko) 2017-08-29
KR20180123742A (ko) 2018-11-19
TW201606756A (zh) 2016-02-16
DK3471095T3 (da) 2024-05-21
ES3041986T3 (en) 2025-11-17
WO2015163240A1 (ja) 2015-10-29
EP4343763A3 (en) 2024-06-05
EP4583105A2 (en) 2025-07-09

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