UA113117C2 - Звукові кодувальний пристрій і декодувальний пристрій - Google Patents

Звукові кодувальний пристрій і декодувальний пристрій

Info

Publication number
UA113117C2
UA113117C2 UAA201508409A UAA201508409A UA113117C2 UA 113117 C2 UA113117 C2 UA 113117C2 UA A201508409 A UAA201508409 A UA A201508409A UA A201508409 A UAA201508409 A UA A201508409A UA 113117 C2 UA113117 C2 UA 113117C2
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UA
Ukraine
Prior art keywords
decoding device
sound coding
stereocoding
bitrates
parametric
Prior art date
Application number
UAA201508409A
Other languages
English (en)
Ukrainian (uk)
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.)
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Publication date
Application filed filed Critical
Publication of UA113117C2 publication Critical patent/UA113117C2/uk

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Classifications

    • 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/0212Speech 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 orthogonal transformation
    • 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Error Detection And Correction (AREA)
UAA201508409A 2013-04-05 2014-04-04 Звукові кодувальний пристрій і декодувальний пристрій UA113117C2 (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361808680P 2013-04-05 2013-04-05
PCT/EP2014/056852 WO2014161992A1 (en) 2013-04-05 2014-04-04 Audio encoder and decoder

Publications (1)

Publication Number Publication Date
UA113117C2 true UA113117C2 (xx) 2016-12-12

Family

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Family Applications (1)

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UAA201508409A UA113117C2 (xx) 2013-04-05 2014-04-04 Звукові кодувальний пристрій і декодувальний пристрій

Country Status (20)

Country Link
US (7) US9489957B2 (https=)
EP (3) EP3627506B1 (https=)
JP (8) JP6031201B2 (https=)
KR (7) KR102094129B1 (https=)
CN (2) CN105308680B (https=)
AU (1) AU2014247001B2 (https=)
BR (7) BR112015019711B1 (https=)
CA (1) CA2900743C (https=)
DK (1) DK2954519T3 (https=)
ES (2) ES2748939T3 (https=)
HU (1) HUE031660T2 (https=)
IL (1) IL240117A0 (https=)
MX (4) MX391551B (https=)
MY (4) MY204463A (https=)
PL (1) PL2954519T3 (https=)
RU (2) RU2641265C1 (https=)
SG (1) SG11201506139YA (https=)
TW (1) TWI546799B (https=)
UA (1) UA113117C2 (https=)
WO (1) WO2014161992A1 (https=)

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JP2021047450A (ja) 2021-03-25
CA2900743A1 (en) 2014-10-09
KR20200033988A (ko) 2020-03-30
PL2954519T3 (pl) 2017-06-30
US20160012825A1 (en) 2016-01-14
MY196084A (en) 2023-03-14
IL240117A0 (en) 2015-09-24
US20220059110A1 (en) 2022-02-24
US11830510B2 (en) 2023-11-28
JP2022068353A (ja) 2022-05-09
WO2014161992A1 (en) 2014-10-09
BR122022004787A2 (https=) 2017-07-18
MX2015011145A (es) 2016-01-12
KR102094129B1 (ko) 2020-03-30
KR20220044609A (ko) 2022-04-08
BR122022004786A2 (https=) 2017-07-18
MX391551B (es) 2025-03-21
EP2954519B1 (en) 2017-02-01
BR122022004787A8 (pt) 2022-09-06
US9728199B2 (en) 2017-08-08
CN109410966B (zh) 2023-08-29
JP7033182B2 (ja) 2022-03-09
BR122022004784B8 (pt) 2022-09-13
KR101763129B1 (ko) 2017-07-31
US20170301362A1 (en) 2017-10-19
MX369023B (es) 2019-10-25
US9489957B2 (en) 2016-11-08
BR122017006819A2 (pt) 2019-09-03
DK2954519T3 (en) 2017-03-20
HK1213080A1 (en) 2016-06-24
JP6031201B2 (ja) 2016-11-24
JP6808781B2 (ja) 2021-01-06
AU2014247001B2 (en) 2015-08-27
BR122021004537B1 (pt) 2022-03-22
JP2018185536A (ja) 2018-11-22
MX2019012711A (es) 2019-12-16
CA2900743C (en) 2016-08-16
US20160343383A1 (en) 2016-11-24
US20240153517A1 (en) 2024-05-09
MX2022004397A (es) 2022-06-16
ES2748939T3 (es) 2020-03-18
KR20150113976A (ko) 2015-10-08
MY185848A (en) 2021-06-14
CN109410966A (zh) 2019-03-01
EP3171361B1 (en) 2019-07-24
US10438602B2 (en) 2019-10-08
RU2602988C1 (ru) 2016-11-20
JP2016513287A (ja) 2016-05-12
EP3627506A1 (en) 2020-03-25
KR20200096328A (ko) 2020-08-11
BR122022004787B1 (pt) 2022-10-18
JP2019191596A (ja) 2019-10-31
JP7778768B2 (ja) 2025-12-02
EP3627506B1 (en) 2024-09-18
JP2024038139A (ja) 2024-03-19
BR112015019711A2 (pt) 2017-07-18
CN105308680B (zh) 2019-03-19
KR20210005315A (ko) 2021-01-13
US20250329339A1 (en) 2025-10-23
KR20240038819A (ko) 2024-03-25
US20200098381A1 (en) 2020-03-26
US12293768B2 (en) 2025-05-06
JP2017078858A (ja) 2017-04-27
JP2026048669A (ja) 2026-03-17
CN105308680A (zh) 2016-02-03
US11114107B2 (en) 2021-09-07
TW201505024A (zh) 2015-02-01
BR122022004786A8 (pt) 2022-09-06
EP3171361A1 (en) 2017-05-24
KR20170087529A (ko) 2017-07-28
KR102201951B1 (ko) 2021-01-12
BR112015019711B1 (pt) 2022-04-26
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JP7413418B2 (ja) 2024-01-15
MX347936B (es) 2017-05-19
BR122022004786B1 (pt) 2022-10-04
BR122022004784B1 (pt) 2022-06-07
MY204463A (en) 2024-08-29
HUE031660T2 (en) 2017-07-28
RU2641265C1 (ru) 2018-01-16
KR102142837B1 (ko) 2020-08-28
AU2014247001A1 (en) 2015-08-13
BR122020017065B1 (pt) 2022-03-22
MY183360A (en) 2021-02-18
SG11201506139YA (en) 2015-09-29
TWI546799B (zh) 2016-08-21
JP6377110B2 (ja) 2018-08-22
JP6537683B2 (ja) 2019-07-03
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