FI974505A - Föfarande för att eliminera akustiskt eko - Google Patents

Föfarande för att eliminera akustiskt eko Download PDF

Info

Publication number
FI974505A
FI974505A FI974505A FI974505A FI974505A FI 974505 A FI974505 A FI 974505A FI 974505 A FI974505 A FI 974505A FI 974505 A FI974505 A FI 974505A FI 974505 A FI974505 A FI 974505A
Authority
FI
Finland
Prior art keywords
acoustic echo
removing acoustic
echo
acoustic
Prior art date
Application number
FI974505A
Other languages
English (en)
Finnish (fi)
Other versions
FI974505A0 (fi
Inventor
Jyri Suvanen
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI974505A priority Critical patent/FI974505A/sv
Publication of FI974505A0 publication Critical patent/FI974505A0/fi
Priority to AU14903/99A priority patent/AU1490399A/en
Priority to PCT/FI1998/000960 priority patent/WO1999034536A1/en
Publication of FI974505A publication Critical patent/FI974505A/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/002—Applications of echo suppressors or cancellers in telephonic connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI974505A 1997-12-12 1997-12-12 Föfarande för att eliminera akustiskt eko FI974505A (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI974505A FI974505A (sv) 1997-12-12 1997-12-12 Föfarande för att eliminera akustiskt eko
AU14903/99A AU1490399A (en) 1997-12-12 1998-12-10 Acoustic echo cancelling method
PCT/FI1998/000960 WO1999034536A1 (en) 1997-12-12 1998-12-10 Acoustic echo cancelling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974505A FI974505A (sv) 1997-12-12 1997-12-12 Föfarande för att eliminera akustiskt eko

Publications (2)

Publication Number Publication Date
FI974505A0 FI974505A0 (fi) 1997-12-12
FI974505A true FI974505A (sv) 1999-06-13

Family

ID=8550120

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974505A FI974505A (sv) 1997-12-12 1997-12-12 Föfarande för att eliminera akustiskt eko

Country Status (3)

Country Link
AU (1) AU1490399A (sv)
FI (1) FI974505A (sv)
WO (1) WO1999034536A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994014248A1 (en) * 1992-12-07 1994-06-23 Telstra Corporation Limited Far end echo canceller
FI935834A (sv) * 1993-12-23 1995-06-24 Nokia Telecommunications Oy Foerfarande foer anpassning till ett ekoomraode i en ekodaempare
US5495473A (en) * 1994-12-28 1996-02-27 Intel Corporation Method and apparatus for implementing hardware independent echo cancellation in a full-duplex audio stream in a computer system
US5587998A (en) * 1995-03-03 1996-12-24 At&T Method and apparatus for reducing residual far-end echo in voice communication networks

Also Published As

Publication number Publication date
WO1999034536A1 (en) 1999-07-08
AU1490399A (en) 1999-07-19
FI974505A0 (fi) 1997-12-12

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