EP2353302A4 - Acoustic voice activity detection (avad) for electronic systems - Google Patents

Acoustic voice activity detection (avad) for electronic systems

Info

Publication number
EP2353302A4
EP2353302A4 EP09822855.4A EP09822855A EP2353302A4 EP 2353302 A4 EP2353302 A4 EP 2353302A4 EP 09822855 A EP09822855 A EP 09822855A EP 2353302 A4 EP2353302 A4 EP 2353302A4
Authority
EP
European Patent Office
Prior art keywords
avad
electronic systems
voice activity
activity detection
acoustic voice
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP09822855.4A
Other languages
German (de)
French (fr)
Other versions
EP2353302A1 (en
Inventor
Nicolas Petit
Gregory Burnett
Zhinian Jing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AliphCom LLC
Original Assignee
AliphCom LLC
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 AliphCom LLC filed Critical AliphCom LLC
Publication of EP2353302A1 publication Critical patent/EP2353302A1/en
Publication of EP2353302A4 publication Critical patent/EP2353302A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
EP09822855.4A 2008-10-24 2009-10-26 Acoustic voice activity detection (avad) for electronic systems Withdrawn EP2353302A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10842608P 2008-10-24 2008-10-24
PCT/US2009/062129 WO2010048635A1 (en) 2008-10-24 2009-10-26 Acoustic voice activity detection (avad) for electronic systems

Publications (2)

Publication Number Publication Date
EP2353302A1 EP2353302A1 (en) 2011-08-10
EP2353302A4 true EP2353302A4 (en) 2016-06-08

Family

ID=42119724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09822855.4A Withdrawn EP2353302A4 (en) 2008-10-24 2009-10-26 Acoustic voice activity detection (avad) for electronic systems

Country Status (5)

Country Link
EP (1) EP2353302A4 (en)
CN (1) CN102282865A (en)
AU (2) AU2009308442A1 (en)
CA (1) CA2741652A1 (en)
WO (1) WO2010048635A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
EP2567377A4 (en) * 2010-05-03 2016-10-12 Aliphcom Wind suppression/replacement component for use with electronic systems
GB2499781A (en) * 2012-02-16 2013-09-04 Ian Vince Mcloughlin Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector
TWI474317B (en) * 2012-07-06 2015-02-21 Realtek Semiconductor Corp Signal processing apparatus and signal processing method
EP3291226B1 (en) 2016-09-05 2020-11-04 Unify Patente GmbH & Co. KG A method of treating speech data, a device for handling telephone calls and a hearing device
CN106454673B (en) * 2016-09-05 2019-01-22 广东顺德中山大学卡内基梅隆大学国际联合研究院 Microphone array output signal adaptive calibration method based on RLS algorithm
CN107889002B (en) * 2017-10-30 2019-08-27 恒玄科技（上海）有限公司 Neck ring bluetooth headset, the noise reduction system of neck ring bluetooth headset and noise-reduction method
DE102019102414B4 (en) * 2019-01-31 2022-01-20 Harmann Becker Automotive Systems Gmbh Method and system for detecting fricatives in speech signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080069372A1 (en) * 2006-09-14 2008-03-20 Fortemedia, Inc. Broadside small array microphone beamforming apparatus
US20090003624A1 (en) * 2007-06-13 2009-01-01 Burnett Gregory C Dual Omnidirectional Microphone Array (DOMA)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8467543B2 (en) * 2002-03-27 2013-06-18 Aliphcom Microphone and voice activity detection (VAD) configurations for use with communication systems
US7123727B2 (en) * 2001-07-18 2006-10-17 Agere Systems Inc. Adaptive close-talking differential microphone array
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
DE10223544C1 (en) * 2002-05-27 2003-07-24 Siemens Audiologische Technik Amplifier device for hearing aid with microphone and pick-up coil inputs, has amplifier provided with separate filters for acoustic and inductive feedback compensation
ATE339757T1 (en) * 2003-06-17 2006-10-15 Sony Ericsson Mobile Comm Ab METHOD AND DEVICE FOR VOICE ACTIVITY DETECTION
US7916849B2 (en) * 2004-06-02 2011-03-29 Clearone Communications, Inc. Systems and methods for managing the gating of microphones in a multi-pod conference system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080069372A1 (en) * 2006-09-14 2008-03-20 Fortemedia, Inc. Broadside small array microphone beamforming apparatus
US20090003624A1 (en) * 2007-06-13 2009-01-01 Burnett Gregory C Dual Omnidirectional Microphone Array (DOMA)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010048635A1 *

Also Published As

Publication number Publication date
CN102282865A (en) 2011-12-14
CA2741652A1 (en) 2010-04-29
WO2010048635A1 (en) 2010-04-29
AU2016202314A1 (en) 2016-05-05
AU2009308442A1 (en) 2010-04-29
EP2353302A1 (en) 2011-08-10

Similar Documents

Publication Publication Date Title
EP2353302A4 (en) Acoustic voice activity detection (avad) for electronic systems
GB2466242B (en) Sound identification systems
EP2286576B8 (en) Signal detection for voice processing equipment
GB2478834B (en) Sound system
EP2003924A4 (en) Speaker system
EP2361393A4 (en) Distributed acoustic wave detection
EP2515555A4 (en) Acoustic system
GB2443418B (en) An acoustic arrangement
EP2154906A4 (en) Speaker system
EP2567553A4 (en) Vibration sensor and acoustic voice activity detection system (vads) for use with electronic systems
GB0811863D0 (en) Nooise cancellation system
EP2096880A4 (en) Speaker system
EP2307820A4 (en) Mounting system
EP2043390A4 (en) Loudspeaker system
GB0622466D0 (en) An object detection system
EP2208357A4 (en) Acoustic system
EP2291002A4 (en) Acoustic processing apparatus
GB0908690D0 (en) Mounting system for an exhaust system
EP2299590A4 (en) Acoustic processing device
EP2346268A4 (en) Acoustic apparatus
GB2465140B (en) An electronic system
GB0812476D0 (en) An improved alarm system
EP2472904A4 (en) Sound signal processing device
GB0815537D0 (en) Speaker system
GB0822592D0 (en) Methods and systems for analysing resuscition

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110516

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
111Z Information provided on other rights and legal means of execution

Free format text: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Effective date: 20150819

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ALIPHCOM

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160506

RIC1 Information provided on ipc code assigned before grant

Ipc: H04R 3/00 20060101AFI20160429BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20161206