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PL3139382T3 - Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący - Google Patents

Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący

Info

Publication number
PL3139382T3
PL3139382T3 PL15786812T PL15786812T PL3139382T3 PL 3139382 T3 PL3139382 T3 PL 3139382T3 PL 15786812 T PL15786812 T PL 15786812T PL 15786812 T PL15786812 T PL 15786812T PL 3139382 T3 PL3139382 T3 PL 3139382T3
Authority
PL
Poland
Prior art keywords
sound signal
signal coding
program
recording medium
coding method
Prior art date
Application number
PL15786812T
Other languages
English (en)
Inventor
Takehiro Moriya
Yutaka Kamamoto
Noboru Harada
Original Assignee
Nippon Telegraph & Telephone
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 Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of PL3139382T3 publication Critical patent/PL3139382T3/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
    • G10L19/06—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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0016—Codebook for LPC parameters

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL15786812T 2014-05-01 2015-03-16 Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący PL3139382T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014094758 2014-05-01
EP15786812.6A EP3139382B1 (en) 2014-05-01 2015-03-16 Sound signal coding device, sound signal coding method, program and recording medium
PCT/JP2015/057727 WO2015166733A1 (ja) 2014-05-01 2015-03-16 符号化装置、復号装置、及びその方法、プログラム

Publications (1)

Publication Number Publication Date
PL3139382T3 true PL3139382T3 (pl) 2019-11-29

Family

ID=54358473

Family Applications (4)

Application Number Title Priority Date Filing Date
PL15786812T PL3139382T3 (pl) 2014-05-01 2015-03-16 Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
PL19174056T PL3544004T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący
PL20167742T PL3706121T3 (pl) 2014-05-01 2015-03-16 Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
PL21158838T PL3859734T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący

Family Applications After (3)

Application Number Title Priority Date Filing Date
PL19174056T PL3544004T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący
PL20167742T PL3706121T3 (pl) 2014-05-01 2015-03-16 Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
PL21158838T PL3859734T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący

Country Status (8)

Country Link
US (6) US10418042B2 (pl)
EP (4) EP3859734B1 (pl)
JP (4) JP6270993B2 (pl)
KR (4) KR101870947B1 (pl)
CN (4) CN110444215B (pl)
ES (4) ES2744904T3 (pl)
PL (4) PL3139382T3 (pl)
WO (1) WO2015166733A1 (pl)

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Also Published As

Publication number Publication date
EP3544004B1 (en) 2020-08-19
US20170053656A1 (en) 2017-02-23
EP3139382A1 (en) 2017-03-08
KR20180050762A (ko) 2018-05-15
EP3139382B1 (en) 2019-06-26
CN110444217B (zh) 2022-10-21
US11670313B2 (en) 2023-06-06
US11694702B2 (en) 2023-07-04
JP6462104B2 (ja) 2019-01-30
ES2744904T3 (es) 2020-02-26
JP6484358B2 (ja) 2019-03-13
EP3706121A1 (en) 2020-09-09
CN106415715B (zh) 2019-11-01
CN110444215A (zh) 2019-11-12
KR101855945B1 (ko) 2018-05-10
JP2018084842A (ja) 2018-05-31
EP3859734A1 (en) 2021-08-04
WO2015166733A1 (ja) 2015-11-05
PL3544004T3 (pl) 2020-12-28
KR20180049234A (ko) 2018-05-10
US20240339119A1 (en) 2024-10-10
ES2876184T3 (es) 2021-11-12
US20210335374A1 (en) 2021-10-28
US20230306976A1 (en) 2023-09-28
KR101870947B1 (ko) 2018-06-25
KR101870962B1 (ko) 2018-06-25
CN110444215B (zh) 2022-10-21
PL3859734T3 (pl) 2022-04-11
KR20180049233A (ko) 2018-05-10
CN110444217A (zh) 2019-11-12
CN106415715A (zh) 2017-02-15
KR101870957B1 (ko) 2018-06-25
JP2018077502A (ja) 2018-05-17
US10418042B2 (en) 2019-09-17
US20190355369A1 (en) 2019-11-21
JP6270993B2 (ja) 2018-01-31
US11120809B2 (en) 2021-09-14
JPWO2015166733A1 (ja) 2017-04-20
KR20160138533A (ko) 2016-12-05
EP3859734B1 (en) 2022-01-26
ES2822127T3 (es) 2021-04-29
ES2911527T3 (es) 2022-05-19
JP6490846B2 (ja) 2019-03-27
EP3544004A1 (en) 2019-09-25
EP3139382A4 (en) 2017-11-22
US20210335375A1 (en) 2021-10-28
EP3706121B1 (en) 2021-05-12
JP2018063458A (ja) 2018-04-19
PL3706121T3 (pl) 2021-11-02
CN110444216A (zh) 2019-11-12
US12051430B2 (en) 2024-07-30
CN110444216B (zh) 2022-10-21

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