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AU2001245419A1 - Relative noise ratio weighting techniques for adaptive noise cancellation - Google Patents

Relative noise ratio weighting techniques for adaptive noise cancellation

Info

Publication number
AU2001245419A1
AU2001245419A1 AU2001245419A AU4541901A AU2001245419A1 AU 2001245419 A1 AU2001245419 A1 AU 2001245419A1 AU 2001245419 A AU2001245419 A AU 2001245419A AU 4541901 A AU4541901 A AU 4541901A AU 2001245419 A1 AU2001245419 A1 AU 2001245419A1
Authority
AU
Australia
Prior art keywords
relative
weighting techniques
ratio weighting
noise ratio
adaptive
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.)
Abandoned
Application number
AU2001245419A
Inventor
Ravi Chandran
Bruce E. Dunne
Daniel J. Marchok
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.)
Coriant Operations Inc
Original Assignee
Tellabs Operations 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
Application filed by Tellabs Operations Inc filed Critical Tellabs Operations Inc
Publication of AU2001245419A1 publication Critical patent/AU2001245419A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
AU2001245419A 2000-03-28 2001-03-02 Relative noise ratio weighting techniques for adaptive noise cancellation Abandoned AU2001245419A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/535,844 2000-03-28
US09/535,844 US6766292B1 (en) 2000-03-28 2000-03-28 Relative noise ratio weighting techniques for adaptive noise cancellation
PCT/US2001/006893 WO2001073761A1 (en) 2000-03-28 2001-03-02 Relative noise ratio weighting techniques for adaptive noise cancellation

Publications (1)

Publication Number Publication Date
AU2001245419A1 true AU2001245419A1 (en) 2001-10-08

Family

ID=24136011

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001245419A Abandoned AU2001245419A1 (en) 2000-03-28 2001-03-02 Relative noise ratio weighting techniques for adaptive noise cancellation

Country Status (5)

Country Link
US (1) US6766292B1 (en)
EP (1) EP1277202A4 (en)
AU (1) AU2001245419A1 (en)
CA (1) CA2404030A1 (en)
WO (1) WO2001073761A1 (en)

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Also Published As

Publication number Publication date
US6766292B1 (en) 2004-07-20
EP1277202A1 (en) 2003-01-22
WO2001073761A1 (en) 2001-10-04
WO2001073761A9 (en) 2003-01-03
CA2404030A1 (en) 2001-10-04
EP1277202A4 (en) 2005-11-16

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