DK325381A - Overvaagningsudstyr til en pcm-regenerator med koderegel-overtraedelsskontrol - Google Patents

Overvaagningsudstyr til en pcm-regenerator med koderegel-overtraedelsskontrol

Info

Publication number
DK325381A
DK325381A DK325381A DK325381A DK325381A DK 325381 A DK325381 A DK 325381A DK 325381 A DK325381 A DK 325381A DK 325381 A DK325381 A DK 325381A DK 325381 A DK325381 A DK 325381A
Authority
DK
Denmark
Prior art keywords
voltage control
monitoring equipment
code rule
pcm regenerator
rule voltage
Prior art date
Application number
DK325381A
Other languages
Danish (da)
English (en)
Inventor
H G Jungmeister
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK325381A publication Critical patent/DK325381A/da

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
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DK325381A 1980-07-22 1981-07-21 Overvaagningsudstyr til en pcm-regenerator med koderegel-overtraedelsskontrol DK325381A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3027735 1980-07-22
DE19813101797 DE3101797A1 (de) 1980-07-22 1981-01-21 Ueberwachungseinrichtung fuer einen pcm-regenerator mit coderegel-verletzungspruefer

Publications (1)

Publication Number Publication Date
DK325381A true DK325381A (da) 1982-01-23

Family

ID=25786789

Family Applications (1)

Application Number Title Priority Date Filing Date
DK325381A DK325381A (da) 1980-07-22 1981-07-21 Overvaagningsudstyr til en pcm-regenerator med koderegel-overtraedelsskontrol

Country Status (7)

Country Link
US (1) US4441185A (fi)
AU (1) AU526055B2 (fi)
BR (1) BR8104684A (fi)
DE (1) DE3101797A1 (fi)
DK (1) DK325381A (fi)
FI (1) FI812275L (fi)
NO (1) NO154367C (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211977A1 (de) * 1982-03-31 1983-10-06 Siemens Ag Betriebsueberwachung von uebertragungsstrecken fuer digitale signale
DE3214555A1 (de) * 1982-04-20 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Regenerator fuer digitale signale im ami-code mit einem coderegelverletzungspruefer
BG35315A1 (en) * 1982-06-24 1984-03-15 Evtimov Method and device for remote control of regenerators in a series of unserveable multichannel digital pack systems
CA1205561A (en) * 1983-03-11 1986-06-03 Kiichi Yamashita Method of searching fault locations in digital transmission line
FR2559324B1 (fr) * 1984-02-06 1989-10-27 Lignes Telegraph Telephon Procede et dispositif de detection d'erreur dans un train d'informations binaires exprimees selon le code cmi
US4653070A (en) * 1985-09-11 1987-03-24 Nec Corporation Channel monitoring circuit for use in a repeater station over radio digital transmission
ATE112906T1 (de) * 1988-12-23 1994-10-15 Siemens Ag Verfahren zur individuellen überwachung von übertragungsabschnitten einer nachrichtenübertragungsstrecke und vorrichtung zur durchführung des verfahrens.
GB9024515D0 (en) * 1990-11-12 1991-01-02 Texas Instruments Ltd Improvements in or relating to digital communications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866147A (en) * 1973-02-26 1975-02-11 Univ Sherbrooke Balanced correlated ternary coding system
US4078157A (en) * 1976-10-18 1978-03-07 Gte Automatic Electric Laboratories Incorporated Method and apparatus for regenerating a modified duobinary signal
US4078159A (en) * 1976-10-18 1978-03-07 Gte Automatic Electric Laboratories Incorporated Modified duobinary repeatered span line
US4086566A (en) * 1976-11-15 1978-04-25 Gte Automatic Electric Laboratories Incorporated Error detector for modified duobinary signals
NL7807171A (nl) * 1978-06-30 1980-01-03 Philips Nv Ontvanger voor digitale signalen in lijncode.
FR2448262A1 (fr) * 1979-01-30 1980-08-29 Lyonnaise Transmiss Optiques Procede de transmission serie d'informations binaires et dispositifs pour sa mise en oeuvre

Also Published As

Publication number Publication date
AU526055B2 (en) 1982-12-16
DE3101797A1 (de) 1982-04-01
FI812275L (fi) 1982-01-23
AU7315481A (en) 1982-01-28
NO812485L (no) 1982-01-25
NO154367B (no) 1986-05-26
NO154367C (no) 1986-09-03
US4441185A (en) 1984-04-03
BR8104684A (pt) 1982-04-06

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