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NO20052109L - Fremgangsmate og anordning for stoydeteksjon. - Google Patents

Fremgangsmate og anordning for stoydeteksjon.

Info

Publication number
NO20052109L
NO20052109L NO20052109A NO20052109A NO20052109L NO 20052109 L NO20052109 L NO 20052109L NO 20052109 A NO20052109 A NO 20052109A NO 20052109 A NO20052109 A NO 20052109A NO 20052109 L NO20052109 L NO 20052109L
Authority
NO
Norway
Prior art keywords
noise detection
noise
detection
Prior art date
Application number
NO20052109A
Other languages
English (en)
Other versions
NO20052109D0 (no
NO324318B1 (no
Inventor
Bjorn Winsvold
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20052109A priority Critical patent/NO324318B1/no
Publication of NO20052109D0 publication Critical patent/NO20052109D0/no
Priority to PCT/NO2006/000127 priority patent/WO2006118464A1/en
Priority to CN200680023399.9A priority patent/CN101208743B/zh
Priority to EP06733105A priority patent/EP1899963B1/en
Priority to US11/407,692 priority patent/US7519347B2/en
Publication of NO20052109L publication Critical patent/NO20052109L/no
Publication of NO324318B1 publication Critical patent/NO324318B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • 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
    • G10L21/00—Speech or voice signal processing techniques 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques 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
    • G10L2021/02085—Periodic noise
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Function (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
NO20052109A 2005-04-29 2005-04-29 Fremgangsmate og anordning for stoydeteksjon. NO324318B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO20052109A NO324318B1 (no) 2005-04-29 2005-04-29 Fremgangsmate og anordning for stoydeteksjon.
PCT/NO2006/000127 WO2006118464A1 (en) 2005-04-29 2006-04-06 Method and device for noise detection
CN200680023399.9A CN101208743B (zh) 2005-04-29 2006-04-06 用于噪声检测的方法和设备
EP06733105A EP1899963B1 (en) 2005-04-29 2006-04-06 Method and device for noise detection
US11/407,692 US7519347B2 (en) 2005-04-29 2006-04-20 Method and device for noise detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20052109A NO324318B1 (no) 2005-04-29 2005-04-29 Fremgangsmate og anordning for stoydeteksjon.

Publications (3)

Publication Number Publication Date
NO20052109D0 NO20052109D0 (no) 2005-04-29
NO20052109L true NO20052109L (no) 2006-10-30
NO324318B1 NO324318B1 (no) 2007-09-24

Family

ID=35276300

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20052109A NO324318B1 (no) 2005-04-29 2005-04-29 Fremgangsmate og anordning for stoydeteksjon.

Country Status (5)

Country Link
US (1) US7519347B2 (no)
EP (1) EP1899963B1 (no)
CN (1) CN101208743B (no)
NO (1) NO324318B1 (no)
WO (1) WO2006118464A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8582781B2 (en) * 2009-01-20 2013-11-12 Koplar Interactive Systems International, L.L.C. Echo modulation methods and systems
JP2012516634A (ja) * 2009-01-30 2012-07-19 トムソン ライセンシング セットトップボックスにおいてホームネットワーク通信とブロードキャスト受信とを一体化するシステム及び方法
EP2242185A1 (en) * 2009-04-15 2010-10-20 ST-NXP Wireless France Noise suppression
US8355490B2 (en) 2009-12-08 2013-01-15 At&T Intellectual Property I, Lp Computer program product and method to detect noisy connections on a telephonic conference bridge
US8577056B2 (en) 2010-06-30 2013-11-05 Intel Corporation Limiting peak audio power in mobile devices
US8548146B2 (en) 2010-05-13 2013-10-01 At&T Intellectual Property, I, L.P. Method and system to manage connections on a conference bridge
US20110300874A1 (en) * 2010-06-04 2011-12-08 Apple Inc. System and method for removing tdma audio noise
WO2012128678A1 (en) * 2011-03-21 2012-09-27 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for damping of dominant frequencies in an audio signal
US9497559B2 (en) 2011-07-22 2016-11-15 Fairchild Semiconductor Corporation MIC/GND detection and automatic switch
CN105241545A (zh) * 2015-10-30 2016-01-13 李宗明 一种空调噪音的检测方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69132659T2 (de) * 1990-05-28 2002-05-02 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Sprachsignalverarbeitung für die Bestimmung eines Sprachsignals in einem verrauschten Sprachsignal
US6415253B1 (en) * 1998-02-20 2002-07-02 Meta-C Corporation Method and apparatus for enhancing noise-corrupted speech
AU3087900A (en) * 1998-12-18 2000-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Noise suppression in a mobile communications system
FI116643B (fi) * 1999-11-15 2006-01-13 Nokia Corp Kohinan vaimennus
WO2002052546A1 (en) * 2000-12-27 2002-07-04 Intel Corporation Voice barge-in in telephony speech recognition
US7155387B2 (en) * 2001-01-08 2006-12-26 Art - Advanced Recognition Technologies Ltd. Noise spectrum subtraction method and system
US20020123308A1 (en) * 2001-01-09 2002-09-05 Feltstrom Alberto Jimenez Suppression of periodic interference in a communications system
US7120580B2 (en) * 2001-08-15 2006-10-10 Sri International Method and apparatus for recognizing speech in a noisy environment
NO318401B1 (no) * 2003-03-10 2005-03-14 Tandberg Telecom As Et audio-ekkokanselleringssystem og en fremgangsmate for a tilveiebringe et ekkodempet utgangssignal fra et ekkotillagt signal

Also Published As

Publication number Publication date
EP1899963A1 (en) 2008-03-19
CN101208743A (zh) 2008-06-25
EP1899963B1 (en) 2012-05-30
NO20052109D0 (no) 2005-04-29
CN101208743B (zh) 2011-08-17
NO324318B1 (no) 2007-09-24
EP1899963A4 (en) 2009-11-11
US7519347B2 (en) 2009-04-14
WO2006118464A1 (en) 2006-11-09
US20060259300A1 (en) 2006-11-16

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Legal Events

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Representative=s name: ONSAGERS AS, POSTBOKS 6963 ST OLAVS PLASS, 0130 OS

MM1K Lapsed by not paying the annual fees