FI84541C - Foerfarande foer oeverfoering av data. - Google Patents

Foerfarande foer oeverfoering av data. Download PDF

Info

Publication number
FI84541C
FI84541C FI851973A FI851973A FI84541C FI 84541 C FI84541 C FI 84541C FI 851973 A FI851973 A FI 851973A FI 851973 A FI851973 A FI 851973A FI 84541 C FI84541 C FI 84541C
Authority
FI
Finland
Prior art keywords
data
demodulator
transmission
microprocessor
generated
Prior art date
Application number
FI851973A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI851973A0 (fi
FI84541B (fi
FI851973L (fi
Inventor
Peter Schunk
Stefan Bock
Original Assignee
Kommunikations Elektronik
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 Kommunikations Elektronik filed Critical Kommunikations Elektronik
Publication of FI851973A0 publication Critical patent/FI851973A0/fi
Publication of FI851973L publication Critical patent/FI851973L/fi
Publication of FI84541B publication Critical patent/FI84541B/fi
Application granted granted Critical
Publication of FI84541C publication Critical patent/FI84541C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
FI851973A 1984-05-19 1985-05-17 Foerfarande foer oeverfoering av data. FI84541C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3418702 1984-05-19
DE19843418702 DE3418702A1 (de) 1984-05-19 1984-05-19 Verfahren und schaltungsanordnung zum abgleichen der neutralstellung eines demodulators

Publications (4)

Publication Number Publication Date
FI851973A0 FI851973A0 (fi) 1985-05-17
FI851973L FI851973L (fi) 1985-11-20
FI84541B FI84541B (fi) 1991-08-30
FI84541C true FI84541C (fi) 1991-12-10

Family

ID=6236333

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851973A FI84541C (fi) 1984-05-19 1985-05-17 Foerfarande foer oeverfoering av data.

Country Status (6)

Country Link
AT (1) AT392178B (de)
CH (1) CH666774A5 (de)
DE (1) DE3418702A1 (de)
FI (1) FI84541C (de)
FR (1) FR2564669A1 (de)
NL (1) NL8501437A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201439A1 (de) * 1992-01-21 1993-07-22 Daimler Benz Ag Verfahren und anordnung zur uebertragung hoher datenraten fuer den digitalen rundfunk

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141198C3 (de) * 1971-08-17 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Schleifenmessung bei Modem für Zweidrahtbetrieb
US4039751A (en) * 1972-04-24 1977-08-02 General Datacomm Industries, Inc. Method and apparatus for closed loop testing of first and second modulators and demodulators
US3962637A (en) * 1974-11-11 1976-06-08 Hycom Incorporated Ultrafast adaptive digital modem
IT1041378B (it) * 1975-06-10 1980-01-10 Cselt Centro Studi Lab Telecom Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici
US4326169A (en) * 1980-03-07 1982-04-20 Bell Telephone Laboratories, Incorporated Adaptive decision level circuit

Also Published As

Publication number Publication date
FR2564669A1 (fr) 1985-11-22
AT392178B (de) 1991-02-11
DE3418702A1 (de) 1985-11-21
FI851973A0 (fi) 1985-05-17
CH666774A5 (de) 1988-08-15
NL8501437A (nl) 1985-12-16
ATA147085A (de) 1990-07-15
DE3418702C2 (de) 1989-08-03
FI84541B (fi) 1991-08-30
FI851973L (fi) 1985-11-20

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: KE KOMMUNIKATIONS-ELEKTRONIK GMBH & CO