SG11201507703SA - Audio encoder and decoder - Google Patents

Audio encoder and decoder

Info

Publication number
SG11201507703SA
SG11201507703SA SG11201507703SA SG11201507703SA SG11201507703SA SG 11201507703S A SG11201507703S A SG 11201507703SA SG 11201507703S A SG11201507703S A SG 11201507703SA SG 11201507703S A SG11201507703S A SG 11201507703SA SG 11201507703S A SG11201507703S A SG 11201507703SA
Authority
SG
Singapore
Prior art keywords
decoder
audio encoder
encoder
audio
Prior art date
Application number
SG11201507703SA
Other languages
English (en)
Inventor
Lars Villemoes
Janusz Klejsa
Per Hedelin
Original Assignee
Dolby Int Ab
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 Dolby Int Ab filed Critical Dolby Int Ab
Publication of SG11201507703SA publication Critical patent/SG11201507703SA/en

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
    • G10L19/02—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11201507703SA 2013-04-05 2014-04-04 Audio encoder and decoder SG11201507703SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361808675P 2013-04-05 2013-04-05
US201361875553P 2013-09-09 2013-09-09
PCT/EP2014/056851 WO2014161991A2 (en) 2013-04-05 2014-04-04 Audio encoder and decoder

Publications (1)

Publication Number Publication Date
SG11201507703SA true SG11201507703SA (en) 2015-10-29

Family

ID=50439392

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201507703SA SG11201507703SA (en) 2013-04-05 2014-04-04 Audio encoder and decoder

Country Status (20)

Country Link
US (4) US10043528B2 (ko)
EP (3) EP3671738B1 (ko)
JP (1) JP6227117B2 (ko)
KR (5) KR102245916B1 (ko)
CN (2) CN105247614B (ko)
AU (7) AU2014247000B2 (ko)
BR (3) BR112015025139B1 (ko)
CA (6) CA2908625C (ko)
DK (1) DK2981958T3 (ko)
ES (1) ES2665599T3 (ko)
HK (2) HK1218802A1 (ko)
HU (1) HUE039143T2 (ko)
IL (5) IL278164B (ko)
MX (1) MX343673B (ko)
MY (1) MY176447A (ko)
PL (1) PL2981958T3 (ko)
RU (3) RU2740690C2 (ko)
SG (1) SG11201507703SA (ko)
UA (1) UA114967C2 (ko)
WO (1) WO2014161991A2 (ko)

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Publication number Publication date
AU2017201874B2 (en) 2018-08-09
IL252640B (en) 2018-04-30
KR101739789B1 (ko) 2017-05-25
AU2023200174A1 (en) 2023-02-16
IL241739A0 (en) 2015-11-30
US10043528B2 (en) 2018-08-07
AU2020281040A1 (en) 2021-01-07
BR122020017837B1 (pt) 2022-08-23
WO2014161991A2 (en) 2014-10-09
EP3671738A1 (en) 2020-06-24
IL294836A (en) 2022-09-01
JP2016514857A (ja) 2016-05-23
CA2997882A1 (en) 2014-10-09
US11621009B2 (en) 2023-04-04
US20230238011A1 (en) 2023-07-27
CA3029033C (en) 2021-03-30
RU2015147276A (ru) 2017-05-16
CA3029041A1 (en) 2014-10-09
CA3029041C (en) 2021-03-30
IL241739A (en) 2017-06-29
RU2017129552A3 (ko) 2020-11-02
DK2981958T3 (en) 2018-05-28
BR112015025139B1 (pt) 2022-03-15
AU2017201874A1 (en) 2017-04-06
CA3029033A1 (en) 2014-10-09
KR20200103881A (ko) 2020-09-02
MY176447A (en) 2020-08-10
EP2981958B1 (en) 2018-03-07
ES2665599T3 (es) 2018-04-26
AU2023200174B2 (en) 2024-02-22
AU2024203054A1 (en) 2024-05-30
AU2017201872B2 (en) 2018-08-09
HK1250836A1 (zh) 2019-01-11
MX2015013927A (es) 2015-12-11
CA2908625C (en) 2017-10-03
KR20150127654A (ko) 2015-11-17
KR20210046846A (ko) 2021-04-28
KR102028888B1 (ko) 2019-11-08
HUE039143T2 (hu) 2018-12-28
JP6227117B2 (ja) 2017-11-08
US10515647B2 (en) 2019-12-24
IL252640A0 (en) 2017-07-31
CN105247614A (zh) 2016-01-13
HK1218802A1 (zh) 2017-03-10
RU2017129566A (ru) 2019-02-05
CA3029037C (en) 2021-12-28
CA2997882C (en) 2020-06-30
RU2630887C2 (ru) 2017-09-13
RU2740359C2 (ru) 2021-01-13
CN109712633A (zh) 2019-05-03
AU2014247000B2 (en) 2017-04-20
MX343673B (es) 2016-11-16
WO2014161991A3 (en) 2015-04-23
RU2017129566A3 (ko) 2020-11-02
CA2948694A1 (en) 2014-10-09
RU2017129552A (ru) 2019-02-04
KR102150496B1 (ko) 2020-09-01
EP3352167A1 (en) 2018-07-25
IL258331A (en) 2018-05-31
US20160064007A1 (en) 2016-03-03
CA3029037A1 (en) 2014-10-09
CN109712633B (zh) 2023-07-07
PL2981958T3 (pl) 2018-07-31
CA2908625A1 (en) 2014-10-09
RU2740690C2 (ru) 2021-01-19
EP2981958A2 (en) 2016-02-10
KR102383819B1 (ko) 2022-04-08
AU2014247000A1 (en) 2015-10-08
KR20190112191A (ko) 2019-10-02
BR112015025139A2 (pt) 2017-07-18
IL278164A (en) 2020-11-30
US20200126574A1 (en) 2020-04-23
UA114967C2 (uk) 2017-08-28
KR102245916B1 (ko) 2021-04-30
EP3352167B1 (en) 2019-10-02
AU2018260843B2 (en) 2020-09-03
CN105247614B (zh) 2019-04-05
IL258331B (en) 2020-11-30
BR122020017853B1 (pt) 2023-03-14
AU2017201872A1 (en) 2017-04-06
AU2018260843A1 (en) 2018-11-22
CA2948694C (en) 2019-02-05
US20180322886A1 (en) 2018-11-08
AU2020281040B2 (en) 2022-10-13
KR20160125540A (ko) 2016-10-31
IL278164B (en) 2022-08-01
EP3671738B1 (en) 2024-06-05

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