PL3859734T3 - Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący - Google Patents

Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący

Info

Publication number
PL3859734T3
PL3859734T3 PL21158838T PL21158838T PL3859734T3 PL 3859734 T3 PL3859734 T3 PL 3859734T3 PL 21158838 T PL21158838 T PL 21158838T PL 21158838 T PL21158838 T PL 21158838T PL 3859734 T3 PL3859734 T3 PL 3859734T3
Authority
PL
Poland
Prior art keywords
sound signal
decoding device
signal decoding
program
recording media
Prior art date
Application number
PL21158838T
Other languages
English (en)
Inventor
Takehiro Moriya
Yutaka Kamamoto
Noboru Harada
Original Assignee
Nippon Telegraph And Telephone Corporation
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 And Telephone Corporation filed Critical Nippon Telegraph And Telephone Corporation
Publication of PL3859734T3 publication Critical patent/PL3859734T3/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
    • 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
    • G10L19/04—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
    • G10L19/02—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)
PL21158838T 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący PL3859734T3 (pl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2014094758 2014-05-01
EP20167742.4A EP3706121B1 (en) 2014-05-01 2015-03-16 Sound signal coding device, sound signal coding method, program and recording medium
EP19174056.2A EP3544004B1 (en) 2014-05-01 2015-03-16 Sound signal decoding device, sound signal decoding 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
EP15786812.6A EP3139382B1 (en) 2014-05-01 2015-03-16 Sound signal coding device, sound signal coding method, program and recording medium
EP21158838.9A EP3859734B1 (en) 2014-05-01 2015-03-16 Sound signal decoding device, sound signal decoding method, program and recording medium

Publications (1)

Publication Number Publication Date
PL3859734T3 true PL3859734T3 (pl) 2022-04-11

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
PL21158838T PL3859734T3 (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
PL19174056T PL3544004T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący

Family Applications Before (1)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL20167742T PL3706121T3 (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

Country Status (8)

Country Link
US (7) US10418042B2 (pl)
EP (4) EP3859734B1 (pl)
JP (4) JP6270993B2 (pl)
KR (4) KR101870957B1 (pl)
CN (4) CN110444217B (pl)
ES (4) ES2911527T3 (pl)
PL (4) PL3139382T3 (pl)
WO (1) WO2015166733A1 (pl)

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Also Published As

Publication number Publication date
JP2018084842A (ja) 2018-05-31
ES2822127T3 (es) 2021-04-29
CN110444216B (zh) 2022-10-21
PL3139382T3 (pl) 2019-11-29
CN106415715B (zh) 2019-11-01
CN110444215A (zh) 2019-11-12
EP3859734B1 (en) 2022-01-26
EP3139382B1 (en) 2019-06-26
EP3139382A4 (en) 2017-11-22
JP6462104B2 (ja) 2019-01-30
US20240339119A1 (en) 2024-10-10
US11670313B2 (en) 2023-06-06
US20190355369A1 (en) 2019-11-21
EP3706121B1 (en) 2021-05-12
US20170053656A1 (en) 2017-02-23
US11694702B2 (en) 2023-07-04
US20210335374A1 (en) 2021-10-28
JP2018077502A (ja) 2018-05-17
JP6484358B2 (ja) 2019-03-13
KR20180049233A (ko) 2018-05-10
JPWO2015166733A1 (ja) 2017-04-20
JP6270993B2 (ja) 2018-01-31
ES2876184T3 (es) 2021-11-12
US12051430B2 (en) 2024-07-30
CN110444217B (zh) 2022-10-21
KR20180049234A (ko) 2018-05-10
KR20180050762A (ko) 2018-05-15
US11120809B2 (en) 2021-09-14
EP3859734A1 (en) 2021-08-04
US12431151B2 (en) 2025-09-30
US10418042B2 (en) 2019-09-17
US20230306976A1 (en) 2023-09-28
PL3706121T3 (pl) 2021-11-02
CN106415715A (zh) 2017-02-15
KR101855945B1 (ko) 2018-05-10
US20210335375A1 (en) 2021-10-28
ES2911527T3 (es) 2022-05-19
CN110444217A (zh) 2019-11-12
WO2015166733A1 (ja) 2015-11-05
PL3544004T3 (pl) 2020-12-28
CN110444216A (zh) 2019-11-12
KR20160138533A (ko) 2016-12-05
JP6490846B2 (ja) 2019-03-27
EP3706121A1 (en) 2020-09-09
CN110444215B (zh) 2022-10-21
JP2018063458A (ja) 2018-04-19
EP3544004A1 (en) 2019-09-25
ES2744904T3 (es) 2020-02-26
EP3139382A1 (en) 2017-03-08
KR101870962B1 (ko) 2018-06-25
EP3544004B1 (en) 2020-08-19
KR101870957B1 (ko) 2018-06-25
KR101870947B1 (ko) 2018-06-25
US20250384890A1 (en) 2025-12-18

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