IL214802D0 - Noise error amplitude reduction - Google Patents

Noise error amplitude reduction

Info

Publication number
IL214802D0
IL214802D0 IL214802A IL21480211A IL214802D0 IL 214802 D0 IL214802 D0 IL 214802D0 IL 214802 A IL214802 A IL 214802A IL 21480211 A IL21480211 A IL 21480211A IL 214802 D0 IL214802 D0 IL 214802D0
Authority
IL
Israel
Prior art keywords
amplitude reduction
noise error
error amplitude
noise
reduction
Prior art date
Application number
IL214802A
Original Assignee
Harris Corp
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 US12/403,646 priority Critical patent/US8229126B2/en
Priority to PCT/US2010/026886 priority patent/WO2010104995A2/en
Application filed by Harris Corp filed Critical Harris Corp
Publication of IL214802D0 publication Critical patent/IL214802D0/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
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • G10L2021/02161Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
IL214802A 2009-03-13 2011-08-23 Noise error amplitude reduction IL214802D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/403,646 US8229126B2 (en) 2009-03-13 2009-03-13 Noise error amplitude reduction
PCT/US2010/026886 WO2010104995A2 (en) 2009-03-13 2010-03-11 Noise error amplitude reduction

Publications (1)

Publication Number Publication Date
IL214802D0 true IL214802D0 (en) 2011-11-30

Family

ID=42546933

Family Applications (1)

Application Number Title Priority Date Filing Date
IL214802A IL214802D0 (en) 2009-03-13 2011-08-23 Noise error amplitude reduction

Country Status (4)

Country Link
US (1) US8229126B2 (en)
EP (1) EP2406785B1 (en)
IL (1) IL214802D0 (en)
WO (1) WO2010104995A2 (en)

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WO2012096074A1 (en) * 2011-01-13 2012-07-19 日本電気株式会社 Audio-processing device, control method therefor, recording medium containing control program for said audio-processing device, vehicle provided with said audio-processing device, information-processing device, and information-processing system
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Also Published As

Publication number Publication date
US20100232616A1 (en) 2010-09-16
WO2010104995A3 (en) 2011-08-18
EP2406785A2 (en) 2012-01-18
EP2406785B1 (en) 2014-05-28
US8229126B2 (en) 2012-07-24
WO2010104995A2 (en) 2010-09-16

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