IL132743A - Acoustic echo canceler - Google Patents

Acoustic echo canceler

Info

Publication number
IL132743A
IL132743A IL13274398A IL13274398A IL132743A IL 132743 A IL132743 A IL 132743A IL 13274398 A IL13274398 A IL 13274398A IL 13274398 A IL13274398 A IL 13274398A IL 132743 A IL132743 A IL 132743A
Authority
IL
Israel
Prior art keywords
acoustic echo
echo canceler
canceler
acoustic
echo
Prior art date
Application number
IL13274398A
Other languages
English (en)
Other versions
IL132743A0 (en
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of IL132743A0 publication Critical patent/IL132743A0/xx
Publication of IL132743A publication Critical patent/IL132743A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
IL13274398A 1997-05-07 1998-04-30 Acoustic echo canceler IL132743A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/852,729 US6185300B1 (en) 1996-12-31 1997-05-07 Echo canceler for use in communications system
PCT/US1998/008583 WO1998051066A2 (en) 1997-05-07 1998-04-30 Acoustic echo canceler

Publications (2)

Publication Number Publication Date
IL132743A0 IL132743A0 (en) 2001-03-19
IL132743A true IL132743A (en) 2003-02-12

Family

ID=25314082

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13274398A IL132743A (en) 1997-05-07 1998-04-30 Acoustic echo canceler

Country Status (14)

Country Link
US (1) US6185300B1 (ko)
EP (1) EP0988744B1 (ko)
JP (1) JP2001526009A (ko)
KR (1) KR100524341B1 (ko)
CN (1) CN1139241C (ko)
AU (1) AU749243B2 (ko)
BR (1) BR9809602A (ko)
DE (1) DE69840961D1 (ko)
EE (1) EE9900515A (ko)
HK (1) HK1029690A1 (ko)
IL (1) IL132743A (ko)
MY (1) MY120321A (ko)
PL (1) PL336791A1 (ko)
WO (1) WO1998051066A2 (ko)

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Also Published As

Publication number Publication date
US6185300B1 (en) 2001-02-06
JP2001526009A (ja) 2001-12-11
AU7168998A (en) 1998-11-27
CN1262012A (zh) 2000-08-02
PL336791A1 (en) 2000-07-17
WO1998051066A2 (en) 1998-11-12
IL132743A0 (en) 2001-03-19
EP0988744B1 (en) 2009-07-08
KR100524341B1 (ko) 2005-10-28
EE9900515A (et) 2000-06-15
EP0988744A2 (en) 2000-03-29
BR9809602A (pt) 2000-07-04
MY120321A (en) 2005-10-31
DE69840961D1 (de) 2009-08-20
WO1998051066A3 (en) 1999-04-22
KR20010012349A (ko) 2001-02-15
AU749243B2 (en) 2002-06-20
CN1139241C (zh) 2004-02-18
HK1029690A1 (en) 2001-04-06

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