PL2981958T3 - Koder i dekoder audio - Google Patents

Koder i dekoder audio

Info

Publication number
PL2981958T3
PL2981958T3 PL14715307T PL14715307T PL2981958T3 PL 2981958 T3 PL2981958 T3 PL 2981958T3 PL 14715307 T PL14715307 T PL 14715307T PL 14715307 T PL14715307 T PL 14715307T PL 2981958 T3 PL2981958 T3 PL 2981958T3
Authority
PL
Poland
Prior art keywords
decoder
audio encoder
encoder
audio
Prior art date
Application number
PL14715307T
Other languages
English (en)
Inventor
Lars Villemoes
Janusz Klejsa
Per Hedelin
Original Assignee
Dolby International 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 International Ab filed Critical Dolby International Ab
Publication of PL2981958T3 publication Critical patent/PL2981958T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
PL14715307T 2013-04-05 2014-04-04 Koder i dekoder audio PL2981958T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361808675P 2013-04-05 2013-04-05
US201361875553P 2013-09-09 2013-09-09
EP14715307.6A EP2981958B1 (en) 2013-04-05 2014-04-04 Audio encoder and decoder
PCT/EP2014/056851 WO2014161991A2 (en) 2013-04-05 2014-04-04 Audio encoder and decoder

Publications (1)

Publication Number Publication Date
PL2981958T3 true PL2981958T3 (pl) 2018-07-31

Family

ID=50439392

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14715307T PL2981958T3 (pl) 2013-04-05 2014-04-04 Koder i dekoder audio

Country Status (20)

Country Link
US (4) US10043528B2 (pl)
EP (3) EP2981958B1 (pl)
JP (1) JP6227117B2 (pl)
KR (5) KR102028888B1 (pl)
CN (2) CN109712633B (pl)
AU (6) AU2014247000B2 (pl)
BR (3) BR122020017853B1 (pl)
CA (6) CA2948694C (pl)
DK (1) DK2981958T3 (pl)
ES (1) ES2665599T3 (pl)
HK (2) HK1218802A1 (pl)
HU (1) HUE039143T2 (pl)
IL (5) IL294836A (pl)
MX (1) MX343673B (pl)
MY (1) MY176447A (pl)
PL (1) PL2981958T3 (pl)
RU (3) RU2630887C2 (pl)
SG (1) SG11201507703SA (pl)
UA (1) UA114967C2 (pl)
WO (1) WO2014161991A2 (pl)

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Publication number Publication date
IL258331A (en) 2018-05-31
CA2908625A1 (en) 2014-10-09
KR20150127654A (ko) 2015-11-17
IL241739A (en) 2017-06-29
CA3029037C (en) 2021-12-28
AU2014247000A1 (en) 2015-10-08
CA3029033C (en) 2021-03-30
CA2997882C (en) 2020-06-30
AU2018260843B2 (en) 2020-09-03
US20180322886A1 (en) 2018-11-08
RU2740359C2 (ru) 2021-01-13
KR101739789B1 (ko) 2017-05-25
CA2948694A1 (en) 2014-10-09
BR112015025139A2 (pt) 2017-07-18
AU2017201874B2 (en) 2018-08-09
IL252640B (en) 2018-04-30
IL278164A (en) 2020-11-30
JP2016514857A (ja) 2016-05-23
KR102383819B1 (ko) 2022-04-08
MY176447A (en) 2020-08-10
CA2997882A1 (en) 2014-10-09
EP3671738A1 (en) 2020-06-24
RU2017129552A (ru) 2019-02-04
ES2665599T3 (es) 2018-04-26
DK2981958T3 (en) 2018-05-28
IL278164B (en) 2022-08-01
UA114967C2 (uk) 2017-08-28
RU2015147276A (ru) 2017-05-16
CN105247614A (zh) 2016-01-13
US20200126574A1 (en) 2020-04-23
US20160064007A1 (en) 2016-03-03
CN109712633A (zh) 2019-05-03
CA3029033A1 (en) 2014-10-09
US10515647B2 (en) 2019-12-24
US20230238011A1 (en) 2023-07-27
KR20200103881A (ko) 2020-09-02
WO2014161991A3 (en) 2015-04-23
CN105247614B (zh) 2019-04-05
CN109712633B (zh) 2023-07-07
CA3029037A1 (en) 2014-10-09
EP2981958B1 (en) 2018-03-07
MX2015013927A (es) 2015-12-11
KR20160125540A (ko) 2016-10-31
CA3029041A1 (en) 2014-10-09
EP3352167B1 (en) 2019-10-02
RU2740690C2 (ru) 2021-01-19
KR102028888B1 (ko) 2019-11-08
RU2630887C2 (ru) 2017-09-13
AU2023200174A1 (en) 2023-02-16
HK1250836A1 (zh) 2019-01-11
US10043528B2 (en) 2018-08-07
HUE039143T2 (hu) 2018-12-28
RU2017129566A (ru) 2019-02-05
CA2908625C (en) 2017-10-03
WO2014161991A2 (en) 2014-10-09
IL241739A0 (en) 2015-11-30
RU2017129566A3 (pl) 2020-11-02
CA2948694C (en) 2019-02-05
AU2017201872B2 (en) 2018-08-09
BR112015025139B1 (pt) 2022-03-15
CA3029041C (en) 2021-03-30
AU2017201874A1 (en) 2017-04-06
EP2981958A2 (en) 2016-02-10
KR20210046846A (ko) 2021-04-28
KR102245916B1 (ko) 2021-04-30
IL252640A0 (en) 2017-07-31
AU2023200174B2 (en) 2024-02-22
HK1218802A1 (zh) 2017-03-10
BR122020017853B1 (pt) 2023-03-14
KR102150496B1 (ko) 2020-09-01
IL294836A (en) 2022-09-01
AU2014247000B2 (en) 2017-04-20
EP3352167A1 (en) 2018-07-25
AU2020281040A1 (en) 2021-01-07
AU2018260843A1 (en) 2018-11-22
IL258331B (en) 2020-11-30
AU2017201872A1 (en) 2017-04-06
US11621009B2 (en) 2023-04-04
KR20190112191A (ko) 2019-10-02
RU2017129552A3 (pl) 2020-11-02
SG11201507703SA (en) 2015-10-29
AU2020281040B2 (en) 2022-10-13
BR122020017837B1 (pt) 2022-08-23
JP6227117B2 (ja) 2017-11-08
MX343673B (es) 2016-11-16

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