NO317976B1 - Fremgangsmater og anordning for a tilveiebringe komfortstoy i kommunikasjonssystemer - Google Patents

Fremgangsmater og anordning for a tilveiebringe komfortstoy i kommunikasjonssystemer Download PDF

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Publication number
NO317976B1
NO317976B1 NO20003505A NO20003505A NO317976B1 NO 317976 B1 NO317976 B1 NO 317976B1 NO 20003505 A NO20003505 A NO 20003505A NO 20003505 A NO20003505 A NO 20003505A NO 317976 B1 NO317976 B1 NO 317976B1
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Norway
Prior art keywords
noise
echo
blocking device
stated
modeling
Prior art date
Application number
NO20003505A
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English (en)
Norwegian (no)
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NO20003505D0 (no
NO20003505L (no
Inventor
Eric Douglas Romesburg
Leland Scott Bloebaum
Corattur Natesan Sam Guruparan
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 NO20003505D0 publication Critical patent/NO20003505D0/no
Publication of NO20003505L publication Critical patent/NO20003505L/no
Publication of NO317976B1 publication Critical patent/NO317976B1/no

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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
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
  • Noise Elimination (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NO20003505A 1998-01-09 2000-07-07 Fremgangsmater og anordning for a tilveiebringe komfortstoy i kommunikasjonssystemer NO317976B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/005,145 US6163608A (en) 1998-01-09 1998-01-09 Methods and apparatus for providing comfort noise in communications systems
PCT/US1998/026238 WO1999035813A1 (en) 1998-01-09 1998-12-29 Methods and apparatus for providing comfort noise in communications systems

Publications (3)

Publication Number Publication Date
NO20003505D0 NO20003505D0 (no) 2000-07-07
NO20003505L NO20003505L (no) 2000-09-11
NO317976B1 true NO317976B1 (no) 2005-01-17

Family

ID=21714410

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003505A NO317976B1 (no) 1998-01-09 2000-07-07 Fremgangsmater og anordning for a tilveiebringe komfortstoy i kommunikasjonssystemer

Country Status (18)

Country Link
US (1) US6163608A (id)
EP (1) EP1046273B1 (id)
JP (1) JP2002501337A (id)
KR (1) KR20010033994A (id)
CN (1) CN1286862A (id)
AR (1) AR016165A1 (id)
AU (1) AU758211B2 (id)
BR (1) BR9813789A (id)
CA (1) CA2317425A1 (id)
CO (1) CO4810365A1 (id)
DE (1) DE69816128T2 (id)
EE (1) EE200000417A (id)
ID (1) ID25799A (id)
IL (1) IL137183A (id)
MY (1) MY123024A (id)
NO (1) NO317976B1 (id)
RU (1) RU2220510C2 (id)
WO (1) WO1999035813A1 (id)

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Also Published As

Publication number Publication date
CO4810365A1 (es) 1999-06-30
NO20003505D0 (no) 2000-07-07
WO1999035813A1 (en) 1999-07-15
IL137183A0 (en) 2001-07-24
AU758211B2 (en) 2003-03-20
US6163608A (en) 2000-12-19
CN1286862A (zh) 2001-03-07
DE69816128T2 (de) 2004-04-15
EE200000417A (et) 2001-12-17
RU2220510C2 (ru) 2003-12-27
JP2002501337A (ja) 2002-01-15
CA2317425A1 (en) 1999-07-15
EP1046273B1 (en) 2003-07-02
ID25799A (id) 2000-11-02
IL137183A (en) 2004-09-27
KR20010033994A (ko) 2001-04-25
MY123024A (en) 2006-05-31
AR016165A1 (es) 2001-06-20
EP1046273A1 (en) 2000-10-25
AU1998099A (en) 1999-07-26
DE69816128D1 (de) 2003-08-07
BR9813789A (pt) 2000-10-03
NO20003505L (no) 2000-09-11

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