AU552268B2 - Noise cancellation - Google Patents

Noise cancellation

Info

Publication number
AU552268B2
AU552268B2 AU84937/82A AU8493782A AU552268B2 AU 552268 B2 AU552268 B2 AU 552268B2 AU 84937/82 A AU84937/82 A AU 84937/82A AU 8493782 A AU8493782 A AU 8493782A AU 552268 B2 AU552268 B2 AU 552268B2
Authority
AU
Australia
Prior art keywords
noise cancellation
cancellation
noise
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.)
Ceased
Application number
AU84937/82A
Other versions
AU8493782A (en
Inventor
Erik Jorgensen
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.)
Alcatel Lucent NV
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of AU8493782A publication Critical patent/AU8493782A/en
Application granted granted Critical
Publication of AU552268B2 publication Critical patent/AU552268B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Filters And Equalizers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Filters That Use Time-Delay Elements (AREA)
AU84937/82A 1981-06-22 1982-06-17 Noise cancellation Ceased AU552268B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO812114A NO155078C (en) 1981-06-22 1981-06-22 PROCEDURE FOR AA REMOVE A NOISE SIGNAL FROM A COMPOSED SIGNAL.
NO812114 1981-06-22

Publications (2)

Publication Number Publication Date
AU8493782A AU8493782A (en) 1983-01-06
AU552268B2 true AU552268B2 (en) 1986-05-29

Family

ID=19886132

Family Applications (1)

Application Number Title Priority Date Filing Date
AU84937/82A Ceased AU552268B2 (en) 1981-06-22 1982-06-17 Noise cancellation

Country Status (5)

Country Link
AU (1) AU552268B2 (en)
DK (1) DK153266C (en)
ES (1) ES8304731A1 (en)
NO (1) NO155078C (en)
SE (1) SE457398B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624327B2 (en) * 1985-05-24 1994-03-30 日本電気株式会社 Terminal device

Also Published As

Publication number Publication date
AU8493782A (en) 1983-01-06
ES513368A0 (en) 1983-03-16
DK153266B (en) 1988-06-27
DK278182A (en) 1982-12-23
SE457398B (en) 1988-12-19
NO155078C (en) 1989-11-28
NO155078B (en) 1986-10-27
DK153266C (en) 1988-11-28
SE8203755L (en) 1982-12-23
NO812114L (en) 1982-12-23
ES8304731A1 (en) 1983-03-16

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