HUE030185T2 - Csökkentett komplexitású transzformáció alacsonyfrekvenciás effektuscsatornához - Google Patents
Csökkentett komplexitású transzformáció alacsonyfrekvenciás effektuscsatornához Download PDFInfo
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- HUE030185T2 HUE030185T2 HUE12712486A HUE12712486A HUE030185T2 HU E030185 T2 HUE030185 T2 HU E030185T2 HU E12712486 A HUE12712486 A HU E12712486A HU E12712486 A HUE12712486 A HU E12712486A HU E030185 T2 HUE030185 T2 HU E030185T2
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- 230000000694 effects Effects 0.000 title description 3
- 238000000034 method Methods 0.000 claims description 55
- 230000005236 sound signal Effects 0.000 claims description 31
- 230000009466 transformation Effects 0.000 claims description 30
- 238000004364 calculation method Methods 0.000 claims description 16
- 238000000844 transformation Methods 0.000 claims description 5
- 125000002743 phosphorus functional group Chemical group 0.000 claims 1
- 230000006870 function Effects 0.000 description 19
- 230000014509 gene expression Effects 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 15
- 238000003786 synthesis reaction Methods 0.000 description 15
- 238000004458 analytical method Methods 0.000 description 10
- 230000003595 spectral effect Effects 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
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- 230000010354 integration Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
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Classifications
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
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- 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
- G10L19/0212—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 orthogonal transformation
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- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Optimization (AREA)
- Databases & Information Systems (AREA)
- Discrete Mathematics (AREA)
- Algebra (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
- Stereophonic System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Claims (4)
- Mühaéalmi 'Igénypmtűk 1, fjjérás digitális hangiéi MöoÍgo?é^mjim#«#.:Sdrán vaiésértékt tmmzfmmáMs együtthatok alkotta tömböt fogadunk, aho$*4&ff&JTsxt"· va|.#l^éki: traasáfof máeióf :®^Étthátőt melyek kőzehesupán l darab valösértikö traoszformádös együtthaM reprezentálja agy korlátozott sávszélességű hángjei spekftáiís komponensért ahol Hl < M < Kf;ÍmÍUM· M Itttő hatványa; vagya korlátozott sávszélességű hangol spektráfíá komponenseit reprezentáló^ darab vaiősértékii transzfözmádós: együtthatón; vagy a: koriltaott sávszélességű hangol spektrális kornponensek repzézentálé t darab yalősértike transzfbrmádés együtthatóiét M^rrnmmm hömpfeaéftikű együtthatókon, ahol; # kettő hatványa.. pfoomm$á$ú-®\%Mmmif®mé.tiát hajtunk végre; m. első tfanszfozmádo kim Pétéin: ;P[ hosszúságú Q második íranstförmacidesopoftot haltunk végre; továbbá a; második foanszfotmádócsoport kimenetelből N darab vaíósértéka jeimínta sorozatát származtatjuk, ahol ·Νμ2Ή és a valésértékö jelminták a korlátozott sávszélességű hangjel időkomponensed tfeprezeriltjlt..
- 2, Az L Igénypont szerinti eljárás, ahol a második transzformációk mindegyike azPS rxQésQ <m < fo összefüggéssé! kifejezett számlásokelvégzésével egyenértékCh a valósérteku jeiminták sorozatit a második transzförmáélócsoport kimenetetből m.összefüggéssel; egyenértékű számítások elvégzésével származtattok, ahol ad a; második transzformáélo kimenetelt jelenti; ahol sz dM traosxfemáeli'iimagföggv^ptyín) a költés jel mi útikat reprezentálja; ftefx'Cft}! az x!{n} valós része; ímfx'Cn}] az χρπ) képletes része; / 8 képzetes egység, amely sM -gyei egyenlő; továbbá r? és p a számításoknál használt Indexek,
- 3, A 2, Igénypont szerinti eljárás, ahol az első transzformáció azÖ < n < Q és Ö < p < P, Ősszefuggéssél kifejezett számítások elvégzésével egyenértékű; aböl X"' a komplexé rtékű együtthatókat Jelenti; /? -—·· ; é$ :P ' r a számításoknál használt Index.
- 4, A 2. Igénypont szerinti eljárás, ahol az első transzformáció az0 < n < Q és ö <p < P, összefüggéssel kifejezett számítások elvégzésévé! egyenértékű; ahol X a valősértékö transzformációs együtthatókat Jelenti; “ J 'r a saimltásoknií használt index, $> Al/ilgénypont s:mrfeti eljárás #&&$. transzferíPliÉé az0 iífí « Gí és Ö < p < P, össáeliiggiséiíkal Mföjf&ett ^á^itásök «gysnlHi*· Ml; almi sk a -:vlj|#|MkŐ'f^|2for#jÍ6lDi· együtthatókat jelent |;riégimrtásefc során használt indess b. Bérefidetás dsgltálss hangjel ftídoígöíásárayahoi a borendoaés bz4~fL jgéngpoMöfc bármelyike sserioti^ lépése végrehajtasara alkalmas esrkeki tartalmat* Áoattarplü hordosm amelyen digitális hangjel teidnlgotásara szolgaié aliarás yégráliapa" iSalm^ mstrukélökMI pregram van: föggltve, ahol m eljárás áss > ii®nypóntök : áázmef yi kg szar inti: éljá r ás dsszes: Iépisit rartalmaaaa.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161468373P | 2011-03-28 | 2011-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE030185T2 true HUE030185T2 (hu) | 2017-04-28 |
Family
ID=45931032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE12712486A HUE030185T2 (hu) | 2011-03-28 | 2012-03-19 | Csökkentett komplexitású transzformáció alacsonyfrekvenciás effektuscsatornához |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US10410644B2 (hu) |
| EP (1) | EP2691951B1 (hu) |
| JP (1) | JP5762620B2 (hu) |
| KR (1) | KR101411297B1 (hu) |
| CN (1) | CN103415883B (hu) |
| AU (1) | AU2012238001B2 (hu) |
| CA (1) | CA2826018C (hu) |
| CL (1) | CL2013002762A1 (hu) |
| DK (1) | DK2691951T3 (hu) |
| EA (1) | EA030776B9 (hu) |
| ES (1) | ES2598827T3 (hu) |
| HK (1) | HK1189699A1 (hu) |
| HU (1) | HUE030185T2 (hu) |
| IL (1) | IL227635A (hu) |
| MX (1) | MX2013011131A (hu) |
| MY (1) | MY166267A (hu) |
| PL (1) | PL2691951T3 (hu) |
| SG (1) | SG193237A1 (hu) |
| UA (1) | UA107293C2 (hu) |
| WO (1) | WO2012134851A1 (hu) |
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2012
- 2012-03-19 DK DK12712486.5T patent/DK2691951T3/en active
- 2012-03-19 PL PL12712486T patent/PL2691951T3/pl unknown
- 2012-03-19 WO PCT/US2012/029603 patent/WO2012134851A1/en active Application Filing
- 2012-03-19 CA CA2826018A patent/CA2826018C/en active Active
- 2012-03-19 SG SG2013064829A patent/SG193237A1/en unknown
- 2012-03-19 HU HUE12712486A patent/HUE030185T2/hu unknown
- 2012-03-19 ES ES12712486.5T patent/ES2598827T3/es active Active
- 2012-03-19 JP JP2014502622A patent/JP5762620B2/ja active Active
- 2012-03-19 MY MYPI2013002742A patent/MY166267A/en unknown
- 2012-03-19 MX MX2013011131A patent/MX2013011131A/es active IP Right Grant
- 2012-03-19 AU AU2012238001A patent/AU2012238001B2/en active Active
- 2012-03-19 EA EA201370207A patent/EA030776B9/ru not_active IP Right Cessation
- 2012-03-19 KR KR1020137020501A patent/KR101411297B1/ko active IP Right Grant
- 2012-03-19 CN CN201280011954.1A patent/CN103415883B/zh active Active
- 2012-03-19 EP EP12712486.5A patent/EP2691951B1/en active Active
- 2012-03-19 US US14/005,924 patent/US10410644B2/en active Active
- 2012-03-19 UA UAA201312169A patent/UA107293C2/ru unknown
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2013
- 2013-07-24 IL IL227635A patent/IL227635A/en active IP Right Grant
- 2013-09-26 CL CL2013002762A patent/CL2013002762A1/es unknown
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2014
- 2014-03-20 HK HK14102791.1A patent/HK1189699A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130116914A (ko) | 2013-10-24 |
| JP2014514605A (ja) | 2014-06-19 |
| CN103415883A (zh) | 2013-11-27 |
| EP2691951B1 (en) | 2016-08-24 |
| KR101411297B1 (ko) | 2014-06-26 |
| WO2012134851A1 (en) | 2012-10-04 |
| CA2826018C (en) | 2016-05-17 |
| CA2826018A1 (en) | 2012-10-04 |
| JP5762620B2 (ja) | 2015-08-12 |
| EA201370207A1 (ru) | 2014-01-30 |
| IL227635A0 (en) | 2013-09-30 |
| ES2598827T3 (es) | 2017-01-30 |
| EA030776B9 (ru) | 2019-01-31 |
| IL227635A (en) | 2017-05-29 |
| US20140012588A1 (en) | 2014-01-09 |
| EA030776B1 (ru) | 2018-09-28 |
| EP2691951A1 (en) | 2014-02-05 |
| MY166267A (en) | 2018-06-22 |
| SG193237A1 (en) | 2013-10-30 |
| PL2691951T3 (pl) | 2017-03-31 |
| UA107293C2 (uk) | 2014-12-10 |
| US10410644B2 (en) | 2019-09-10 |
| CL2013002762A1 (es) | 2014-03-07 |
| MX2013011131A (es) | 2013-10-30 |
| CN103415883B (zh) | 2015-11-25 |
| AU2012238001B2 (en) | 2015-09-17 |
| DK2691951T3 (en) | 2016-11-14 |
| HK1189699A1 (zh) | 2014-06-13 |
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