IL186405D0 - Systems, methods, and apparatus for highband time warping - Google Patents

Systems, methods, and apparatus for highband time warping

Info

Publication number
IL186405D0
IL186405D0 IL186405A IL18640507A IL186405D0 IL 186405 D0 IL186405 D0 IL 186405D0 IL 186405 A IL186405 A IL 186405A IL 18640507 A IL18640507 A IL 18640507A IL 186405 D0 IL186405 D0 IL 186405D0
Authority
IL
Israel
Prior art keywords
systems
methods
apparatus
time warping
highband
Prior art date
Application number
IL186405A
Other versions
IL186405A (en
Original Assignee
Qualcomm Inc
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
Priority to US66790105P priority Critical
Priority to US67396505P priority
Priority to PCT/US2006/012232 priority patent/WO2006107838A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL186405D0 publication Critical patent/IL186405D0/en
Publication of IL186405A publication Critical patent/IL186405A/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • 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
    • G10L19/0204Speech 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 subband decomposition
    • G10L19/0208Subband 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
    • G10L19/02Speech 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
    • G10L19/038Vector quantisation, e.g. TwinVQ audio
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L21/0232Processing in the frequency domain
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388Details of processing therefor
    • 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
IL186405A 2005-04-01 2007-10-07 Systems, methods and apparatus for highband time warping IL186405A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US66790105P true 2005-04-01 2005-04-01
US67396505P true 2005-04-22 2005-04-22
PCT/US2006/012232 WO2006107838A1 (en) 2005-04-01 2006-04-03 Systems, methods, and apparatus for highband time warping

Publications (2)

Publication Number Publication Date
IL186405D0 true IL186405D0 (en) 2008-01-20
IL186405A IL186405A (en) 2013-07-31

Family

ID=36588741

Family Applications (8)

Application Number Title Priority Date Filing Date
IL186439A IL186439D0 (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for highband burst suppression
IL186441A IL186441D0 (en) 2005-04-01 2007-10-07 Methods and apparatus for encoding and decoding an highband portion of a speech signal
IL186438A IL186438A (en) 2005-04-01 2007-10-07 Method and apparatus for vector quantizing of a spectral envelope representation
IL186443A IL186443A (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for highband excitation generation
IL186436A IL186436D0 (en) 2005-04-01 2007-10-07 Method and apparatus for split-band encoding of speech signals
IL186405A IL186405A (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for highband time warping
IL186404A IL186404A (en) 2005-04-01 2007-10-07 Methods and apparatus for wideband speech coding
IL186442A IL186442A (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for anti-sparseness filtering

Family Applications Before (5)

Application Number Title Priority Date Filing Date
IL186439A IL186439D0 (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for highband burst suppression
IL186441A IL186441D0 (en) 2005-04-01 2007-10-07 Methods and apparatus for encoding and decoding an highband portion of a speech signal
IL186438A IL186438A (en) 2005-04-01 2007-10-07 Method and apparatus for vector quantizing of a spectral envelope representation
IL186443A IL186443A (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for highband excitation generation
IL186436A IL186436D0 (en) 2005-04-01 2007-10-07 Method and apparatus for split-band encoding of speech signals

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL186404A IL186404A (en) 2005-04-01 2007-10-07 Methods and apparatus for wideband speech coding
IL186442A IL186442A (en) 2005-04-01 2007-10-07 Systems, methods and apparatus for anti-sparseness filtering

Country Status (24)

Country Link
US (8) US8484036B2 (en)
EP (8) EP1869670B1 (en)
JP (8) JP5129117B2 (en)
KR (8) KR100956877B1 (en)
CN (1) CN102411935B (en)
AT (4) AT492016T (en)
AU (8) AU2006252957B2 (en)
BR (8) BRPI0607691B1 (en)
CA (8) CA2603219C (en)
DE (4) DE602006017050D1 (en)
DK (2) DK1864282T3 (en)
ES (3) ES2391292T3 (en)
HK (5) HK1113848A1 (en)
IL (8) IL186439D0 (en)
MX (8) MX2007012184A (en)
NO (7) NO20075503L (en)
NZ (6) NZ562190A (en)
PL (3) PL1869673T3 (en)
PT (2) PT1864101E (en)
RU (9) RU2402827C2 (en)
SG (4) SG161224A1 (en)
SI (1) SI1864282T1 (en)
TW (8) TWI330828B (en)
WO (8) WO2006107838A1 (en)

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TWI321314B (en) 2010-03-01
KR20070118173A (en) 2007-12-13
DE602006018884D1 (en) 2011-01-27
CA2603219C (en) 2011-10-11
WO2006107836A1 (en) 2006-10-12
HK1114901A1 (en) 2013-02-08
CA2603231C (en) 2012-11-06
MX2007012185A (en) 2007-12-11
JP5129115B2 (en) 2013-01-23
RU2009131435A (en) 2011-02-27
TW200705389A (en) 2007-02-01
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US20080126086A1 (en) 2008-05-29
AU2006232358B2 (en) 2010-11-25

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