SG10201706626XA - Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals - Google Patents

Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

Info

Publication number
SG10201706626XA
SG10201706626XA SG10201706626XA SG10201706626XA SG10201706626XA SG 10201706626X A SG10201706626X A SG 10201706626XA SG 10201706626X A SG10201706626X A SG 10201706626XA SG 10201706626X A SG10201706626X A SG 10201706626XA SG 10201706626X A SG10201706626X A SG 10201706626XA
Authority
SG
Singapore
Prior art keywords
audio signals
encoding
determining
encoding mode
decoding
Prior art date
Application number
SG10201706626XA
Inventor
Ki-Hyun Choo
Anton Victorovich Porov
Konstantin Sergeevich Osipov
Nam-Suk Lee
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG10201706626XA publication Critical patent/SG10201706626XA/en

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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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination 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
    • 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
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
SG10201706626XA 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals SG10201706626XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261725694P 2012-11-13 2012-11-13

Publications (1)

Publication Number Publication Date
SG10201706626XA true SG10201706626XA (en) 2017-09-28

Family

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SG11201503788UA SG11201503788UA (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals
SG10201706626XA SG10201706626XA (en) 2012-11-13 2013-11-13 Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals

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Country Status (18)

Country Link
US (3) US20140188465A1 (en)
EP (3) EP2922052B1 (en)
JP (2) JP6170172B2 (en)
KR (3) KR102331279B1 (en)
CN (3) CN104919524B (en)
AU (2) AU2013345615B2 (en)
BR (1) BR112015010954B1 (en)
CA (1) CA2891413C (en)
ES (1) ES2900594T3 (en)
MX (2) MX349196B (en)
MY (1) MY188080A (en)
PH (1) PH12015501114A1 (en)
PL (1) PL2922052T3 (en)
RU (3) RU2630889C2 (en)
SG (2) SG11201503788UA (en)
TW (2) TWI612518B (en)
WO (1) WO2014077591A1 (en)
ZA (1) ZA201504289B (en)

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Publication number Publication date
KR102561265B1 (en) 2023-07-28
US11004458B2 (en) 2021-05-11
KR102331279B1 (en) 2021-11-25
CN108074579B (en) 2022-06-24
ZA201504289B (en) 2021-09-29
CA2891413A1 (en) 2014-05-22
US20200035252A1 (en) 2020-01-30
WO2014077591A1 (en) 2014-05-22
MX349196B (en) 2017-07-18
EP3933836C0 (en) 2024-07-31
AU2013345615A1 (en) 2015-06-18
EP2922052A1 (en) 2015-09-23
TWI612518B (en) 2018-01-21
MX361866B (en) 2018-12-18
MY188080A (en) 2021-11-16
CN104919524A (en) 2015-09-16
KR20220132662A (en) 2022-09-30
RU2630889C2 (en) 2017-09-13
CN104919524B (en) 2018-01-23
US20140188465A1 (en) 2014-07-03
JP6530449B2 (en) 2019-06-12
AU2017206243B2 (en) 2018-10-04
BR112015010954A2 (en) 2017-08-15
EP3933836B1 (en) 2024-07-31
TW201443881A (en) 2014-11-16
KR20150087226A (en) 2015-07-29
CN107958670A (en) 2018-04-24
RU2015122128A (en) 2017-01-10
EP4407616A2 (en) 2024-07-31
AU2017206243A1 (en) 2017-08-10
BR112015010954B1 (en) 2021-11-09
US20180322887A1 (en) 2018-11-08
KR20210146443A (en) 2021-12-03
EP2922052A4 (en) 2016-07-20
KR102446441B1 (en) 2022-09-22
CN108074579A (en) 2018-05-25
RU2656681C1 (en) 2018-06-06
US10468046B2 (en) 2019-11-05
TWI648730B (en) 2019-01-21
SG11201503788UA (en) 2015-06-29
CN107958670B (en) 2021-11-19
AU2013345615B2 (en) 2017-05-04
PL2922052T3 (en) 2021-12-20
PH12015501114A1 (en) 2015-08-10
CA2891413C (en) 2019-04-02
JP6170172B2 (en) 2017-07-26
EP4407616A3 (en) 2024-10-02
JP2017167569A (en) 2017-09-21
EP2922052B1 (en) 2021-10-13
MX2015006028A (en) 2015-12-01
RU2680352C1 (en) 2019-02-19
JP2015535099A (en) 2015-12-07
EP3933836A1 (en) 2022-01-05
TW201805925A (en) 2018-02-16
ES2900594T3 (en) 2022-03-17

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