AU4566000A - Methods and apparatus for improving adaptive filter performance by signal equalization - Google Patents

Methods and apparatus for improving adaptive filter performance by signal equalization

Info

Publication number
AU4566000A
AU4566000A AU45660/00A AU4566000A AU4566000A AU 4566000 A AU4566000 A AU 4566000A AU 45660/00 A AU45660/00 A AU 45660/00A AU 4566000 A AU4566000 A AU 4566000A AU 4566000 A AU4566000 A AU 4566000A
Authority
AU
Australia
Prior art keywords
methods
adaptive filter
filter performance
signal equalization
improving 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
AU45660/00A
Inventor
Nils Christensson
John Philipsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU4566000A publication Critical patent/AU4566000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
AU45660/00A 1999-05-20 2000-05-16 Methods and apparatus for improving adaptive filter performance by signal equalization Abandoned AU4566000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31534899A 1999-05-20 1999-05-20
US09315348 1999-05-20
PCT/EP2000/004411 WO2000072566A1 (en) 1999-05-20 2000-05-16 Methods and apparatus for improving adaptive filter performance by signal equalization

Publications (1)

Publication Number Publication Date
AU4566000A true AU4566000A (en) 2000-12-12

Family

ID=23223995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45660/00A Abandoned AU4566000A (en) 1999-05-20 2000-05-16 Methods and apparatus for improving adaptive filter performance by signal equalization

Country Status (2)

Country Link
AU (1) AU4566000A (en)
WO (1) WO2000072566A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040252826A1 (en) * 2001-05-17 2004-12-16 Tian Wen Shun Echo canceller and a method of cancelling echo
US20240079018A1 (en) * 2022-08-30 2024-03-07 Nokia Technologies Oy Adaptive echo cancellation
CN115604614B (en) * 2022-12-15 2023-03-31 成都海普迪科技有限公司 System and method for local sound amplification and remote interaction by using hoisting microphone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305307A (en) * 1991-01-04 1994-04-19 Picturetel Corporation Adaptive acoustic echo canceller having means for reducing or eliminating echo in a plurality of signal bandwidths
CA2174366C (en) * 1995-04-20 2001-03-27 Shoji Makino Subband echo cancellation method using projection algorithm
DE69634027T2 (en) * 1995-08-14 2005-12-22 Nippon Telegraph And Telephone Corp. Acoustic subband echo canceller

Also Published As

Publication number Publication date
WO2000072566A1 (en) 2000-11-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase