PL2933799T3 - Urządzenie kodujące głos, urządzenie dekodujące głos, sposób kodowania głosu i sposób dekodowania głosu - Google Patents

Urządzenie kodujące głos, urządzenie dekodujące głos, sposób kodowania głosu i sposób dekodowania głosu

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Publication number
PL2933799T3
PL2933799T3 PL13862073T PL13862073T PL2933799T3 PL 2933799 T3 PL2933799 T3 PL 2933799T3 PL 13862073 T PL13862073 T PL 13862073T PL 13862073 T PL13862073 T PL 13862073T PL 2933799 T3 PL2933799 T3 PL 2933799T3
Authority
PL
Poland
Prior art keywords
voice audio
audio decoding
audio encoding
voice
encoding
Prior art date
Application number
PL13862073T
Other languages
English (en)
Inventor
Zongxian Liu
Srikanth Nagisetty
Masahiro Oshikiri
Original Assignee
Panasonic Intellectual Property Corporation Of America
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 Panasonic Intellectual Property Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America
Publication of PL2933799T3 publication Critical patent/PL2933799T3/pl

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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
    • G10L19/0204—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 using subband decomposition
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL13862073T 2012-12-13 2013-11-26 Urządzenie kodujące głos, urządzenie dekodujące głos, sposób kodowania głosu i sposób dekodowania głosu PL2933799T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012272571 2012-12-13
PCT/JP2013/006948 WO2014091694A1 (ja) 2012-12-13 2013-11-26 音声音響符号化装置、音声音響復号装置、音声音響符号化方法及び音声音響復号方法
EP13862073.7A EP2933799B1 (en) 2012-12-13 2013-11-26 Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method

Publications (1)

Publication Number Publication Date
PL2933799T3 true PL2933799T3 (pl) 2017-12-29

Family

ID=50934002

Family Applications (3)

Application Number Title Priority Date Filing Date
PL18202397.8T PL3457400T3 (pl) 2012-12-13 2013-11-26 Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio
PL13862073T PL2933799T3 (pl) 2012-12-13 2013-11-26 Urządzenie kodujące głos, urządzenie dekodujące głos, sposób kodowania głosu i sposób dekodowania głosu
PL17173916T PL3232437T3 (pl) 2012-12-13 2013-11-26 Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio

Family Applications Before (1)

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PL18202397.8T PL3457400T3 (pl) 2012-12-13 2013-11-26 Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio

Family Applications After (1)

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PL17173916T PL3232437T3 (pl) 2012-12-13 2013-11-26 Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio

Country Status (12)

Country Link
US (3) US9767815B2 (pl)
EP (3) EP3232437B1 (pl)
JP (3) JP6535466B2 (pl)
KR (1) KR102200643B1 (pl)
CN (2) CN107516531B (pl)
BR (1) BR112015013233B8 (pl)
ES (3) ES2706148T3 (pl)
MX (1) MX341885B (pl)
PL (3) PL3457400T3 (pl)
PT (2) PT2933799T (pl)
RU (1) RU2643452C2 (pl)
WO (1) WO2014091694A1 (pl)

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Also Published As

Publication number Publication date
ES2706148T3 (es) 2019-03-27
US10685660B2 (en) 2020-06-16
JPWO2014091694A1 (ja) 2017-01-05
PT2933799T (pt) 2017-09-05
ES2643746T3 (es) 2017-11-24
MX341885B (es) 2016-09-07
CN104838443A (zh) 2015-08-12
EP3457400C0 (en) 2023-08-16
BR112015013233B8 (pt) 2021-03-16
ES2970676T3 (es) 2024-05-30
BR112015013233B1 (pt) 2021-02-23
EP2933799A1 (en) 2015-10-21
EP2933799A4 (en) 2016-01-13
US20190027155A1 (en) 2019-01-24
PT3232437T (pt) 2019-01-11
WO2014091694A1 (ja) 2014-06-19
JP6535466B2 (ja) 2019-06-26
KR20150095702A (ko) 2015-08-21
EP3457400B1 (en) 2023-08-16
EP3232437A1 (en) 2017-10-18
CN107516531A (zh) 2017-12-26
JP7010885B2 (ja) 2022-01-26
US20170345431A1 (en) 2017-11-30
EP3457400A1 (en) 2019-03-20
EP2933799B1 (en) 2017-07-12
RU2015121716A (ru) 2017-01-16
PL3457400T3 (pl) 2024-02-19
EP3232437B1 (en) 2018-11-21
KR102200643B1 (ko) 2021-01-08
US10102865B2 (en) 2018-10-16
HK1249651A1 (zh) 2018-11-02
PL3232437T3 (pl) 2019-05-31
US9767815B2 (en) 2017-09-19
JP2022050609A (ja) 2022-03-30
JP7581265B2 (ja) 2024-11-12
CN107516531B (zh) 2020-10-13
BR112015013233A2 (pt) 2017-07-11
RU2643452C2 (ru) 2018-02-01
JP2019191594A (ja) 2019-10-31
MX2015006161A (es) 2015-08-07
US20150317991A1 (en) 2015-11-05
CN104838443B (zh) 2017-09-22

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