FI844744L - Foerfarande och kopplingsanordning foer kompensering av oeverhoerings- och/eller ekosignaler. - Google Patents

Foerfarande och kopplingsanordning foer kompensering av oeverhoerings- och/eller ekosignaler.

Info

Publication number
FI844744L
FI844744L FI844744A FI844744A FI844744L FI 844744 L FI844744 L FI 844744L FI 844744 A FI844744 A FI 844744A FI 844744 A FI844744 A FI 844744A FI 844744 L FI844744 L FI 844744L
Authority
FI
Finland
Prior art keywords
och
oeverhoerings
kompensering
ekosignaler
eller
Prior art date
Application number
FI844744A
Other languages
English (en)
Other versions
FI76656C (fi
FI76656B (fi
FI844744A0 (fi
Inventor
Heinrich Schenk
Original Assignee
Siemens Ag
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
Priority claimed from DE19833343584 external-priority patent/DE3343584A1/de
Priority claimed from DE19843414534 external-priority patent/DE3414534A1/de
Priority claimed from DE19843414523 external-priority patent/DE3414523A1/de
Priority claimed from DE19843414554 external-priority patent/DE3414554A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI844744A0 publication Critical patent/FI844744A0/fi
Publication of FI844744L publication Critical patent/FI844744L/fi
Application granted granted Critical
Publication of FI76656B publication Critical patent/FI76656B/fi
Publication of FI76656C publication Critical patent/FI76656C/fi

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
    • H04B3/235—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 combined with adaptive equaliser
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
FI844744A 1983-12-01 1984-11-30 Foerfarande och kopplingsanordning foer kompensering av oeverhoerings- och/eller ekosignaler. FI76656C (fi)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE3343584 1983-12-01
DE19833343584 DE3343584A1 (de) 1983-12-01 1983-12-01 Verfahren und schaltungsanordnung zur kompensation von uebersprech- u./o. echosignalen
DE19843414534 DE3414534A1 (de) 1984-04-17 1984-04-17 Verfahren und schaltungsanordnung zur kompensation von uebersprech- u./o. echosignalen
DE3414534 1984-04-17
DE19843414523 DE3414523A1 (de) 1984-04-17 1984-04-17 Verfahren und schaltungsanordnung zur kompensation von uebersprech- u./o. echosignalen
DE3414554 1984-04-17
DE3414523 1984-04-17
DE19843414554 DE3414554A1 (de) 1984-04-17 1984-04-17 Verfahren und schaltungsanordnung zur kompensation von uebersprech- und/oder echosignalen

Publications (4)

Publication Number Publication Date
FI844744A0 FI844744A0 (fi) 1984-11-30
FI844744L true FI844744L (fi) 1985-06-02
FI76656B FI76656B (fi) 1988-07-29
FI76656C FI76656C (fi) 1988-11-10

Family

ID=27433036

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844744A FI76656C (fi) 1983-12-01 1984-11-30 Foerfarande och kopplingsanordning foer kompensering av oeverhoerings- och/eller ekosignaler.

Country Status (13)

Country Link
US (1) US4688245A (fi)
EP (1) EP0144067B1 (fi)
JP (1) JPH0681082B2 (fi)
AU (1) AU574965B2 (fi)
CA (1) CA1226346A (fi)
DE (1) DE3481398D1 (fi)
FI (1) FI76656C (fi)
HU (1) HU190980B (fi)
LU (1) LU85402A1 (fi)
NO (1) NO166390C (fi)
SU (1) SU1699358A3 (fi)
UA (1) UA5977A1 (fi)
YU (1) YU195284A (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447777B (sv) * 1985-04-22 1986-12-08 Ellemtel Utvecklings Ab Forfarande for instellning av ett digitalt utjemnarfilter vid samtidig adaptiv ekoeliminering och adaptiv eliminering av storningar som uppstar genom intersymbolinterferens, samt anordning for genomforande av forfarande
US4742510A (en) * 1986-04-04 1988-05-03 Massachusetts Institute Of Technology Near and far echo canceller for data communications
DE4032067A1 (de) * 1990-10-10 1992-04-16 Standard Elektrik Lorenz Ag Leitungseinrichtung zur kompensation von nebensprechen
DE4032068A1 (de) * 1990-10-10 1992-04-16 Standard Elektrik Lorenz Ag Schaltungsanordnung zur kompensation von impulsstoerungen
US7509270B1 (en) 1992-12-09 2009-03-24 Discovery Communications, Inc. Electronic Book having electronic commerce features
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
SE502733C2 (sv) * 1993-06-11 1995-12-18 Ellemtel Utvecklings Ab Sätt att undvika ej önskvärd interferens mellan tjänster i ett telekommunikationssystem
US9053640B1 (en) 1993-12-02 2015-06-09 Adrea, LLC Interactive electronic book
US7861166B1 (en) 1993-12-02 2010-12-28 Discovery Patent Holding, Llc Resizing document pages to fit available hardware screens
US5471527A (en) 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US7865567B1 (en) 1993-12-02 2011-01-04 Discovery Patent Holdings, Llc Virtual on-demand electronic book
US5887032A (en) * 1996-09-03 1999-03-23 Amati Communications Corp. Method and apparatus for crosstalk cancellation
DE19639703C2 (de) * 1996-09-26 1999-05-20 Siemens Ag Verfahren und Anordnung zur Echokompensation
SE514948C2 (sv) * 1999-03-29 2001-05-21 Ericsson Telefon Ab L M Förfarande och anordning för att reducera överhörning
SE516879C2 (sv) 1999-11-23 2002-03-19 Ericsson Telefon Ab L M Signalnivåjusteringsanordning
EP1276249A1 (de) * 2001-07-13 2003-01-15 Reinhard Hecht Vorrichtung zur Verbesserung der Übertragungseigenschaften eines Bündels elektrischer Datenleitungen und Anordnung zur Datenübertragung
DE10204190C1 (de) 2002-02-01 2003-06-18 Infineon Technologies Ag Taktregelungsschaltung zur Taktphasenregelung eines Transceivers
CA2380246A1 (en) * 2002-04-04 2003-10-04 Catena Networks Canada Inc. Crosstalk masking for digital subscriber loops
DE102004019587B3 (de) * 2004-04-22 2005-12-08 Infineon Technologies Ag Transceiver mit Störsignalunterdrückung und Verfahren zur Störsignalunterdrückung
DE102004025576B4 (de) * 2004-05-25 2006-03-30 Infineon Technologies Ag Sende-und Empfangsanordnung mit einer Regelung zur Störsignalunterdrückung
US7725079B2 (en) * 2004-12-14 2010-05-25 Quellan, Inc. Method and system for automatic control in an interference cancellation device
US8650010B2 (en) * 2010-11-02 2014-02-11 Tektronix, Inc. Apparatus and method for generating a test signal with emulated crosstalk

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286753A (en) * 1976-01-13 1977-07-19 Nec Corp Decision feedback type equalizer
US4535206A (en) * 1980-04-09 1985-08-13 At&T Bell Laboratories Echo cancellation in two-wire full-duplex data transmission with estimation of far-end data components
FR2490901A1 (fr) * 1980-09-19 1982-03-26 Trt Telecom Radio Electr Annuleur d'echo numerique muni d'un convertisseur analogique-numerique a dynamique reglable
DE3047425A1 (de) * 1980-12-17 1982-07-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur nachstellung der echoloescherkoeffizienten bei kombinierter adaptiver echoloeschung und entzerrung
IT1144154B (it) * 1981-03-09 1986-10-29 Cselt Centro Studi Lab Telecom Sistema di trasmissione simultanea bidirezionale su linea a due conduttori per telefono numerico
FR2517906A1 (fr) * 1981-12-03 1983-06-10 Centre Nat Rech Scient Annulateur d'echo a commande automatique de gain pour systemes de transmission
FR2534427A1 (fr) * 1982-10-11 1984-04-13 Trt Telecom Radio Electr Annuleur d'echo pour signal de donnees en bande de base
FR2534754A1 (fr) * 1982-10-15 1984-04-20 Trt Telecom Radio Electr Recepteur pour modem de transmission de donnees, comportant un annuleur d'echo et un egaliseur

Also Published As

Publication number Publication date
NO166390B (no) 1991-04-02
JPH0681082B2 (ja) 1994-10-12
EP0144067B1 (de) 1990-02-21
LU85402A1 (de) 1984-09-11
US4688245A (en) 1987-08-18
CA1226346A (en) 1987-09-01
HU190980B (en) 1986-12-28
FI76656C (fi) 1988-11-10
NO844602L (no) 1985-06-03
DE3481398D1 (de) 1990-03-29
AU574965B2 (en) 1988-07-14
FI76656B (fi) 1988-07-29
HUT37700A (en) 1986-01-23
AU3607184A (en) 1985-06-06
JPS60136429A (ja) 1985-07-19
FI844744A0 (fi) 1984-11-30
NO166390C (no) 1991-07-10
SU1699358A3 (ru) 1991-12-15
UA5977A1 (uk) 1994-12-29
YU195284A (en) 1987-12-31
EP0144067A3 (en) 1986-11-05
EP0144067A2 (de) 1985-06-12

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SIEMENS AG