FR2494528A1 - Systeme de transmission a securite de service - Google Patents

Systeme de transmission a securite de service Download PDF

Info

Publication number
FR2494528A1
FR2494528A1 FR8121048A FR8121048A FR2494528A1 FR 2494528 A1 FR2494528 A1 FR 2494528A1 FR 8121048 A FR8121048 A FR 8121048A FR 8121048 A FR8121048 A FR 8121048A FR 2494528 A1 FR2494528 A1 FR 2494528A1
Authority
FR
France
Prior art keywords
signal
signals
input
coded
transmission
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.)
Granted
Application number
FR8121048A
Other languages
English (en)
French (fr)
Other versions
FR2494528B1 (enExample
Inventor
Stewart Edward Miller
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2494528A1 publication Critical patent/FR2494528A1/fr
Application granted granted Critical
Publication of FR2494528B1 publication Critical patent/FR2494528B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • 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
    • H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/20—Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR8121048A 1980-11-14 1981-11-10 Systeme de transmission a securite de service Granted FR2494528A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/206,720 US4370745A (en) 1980-11-14 1980-11-14 Fail-safe transmission system

Publications (2)

Publication Number Publication Date
FR2494528A1 true FR2494528A1 (fr) 1982-05-21
FR2494528B1 FR2494528B1 (enExample) 1984-12-07

Family

ID=22767644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121048A Granted FR2494528A1 (fr) 1980-11-14 1981-11-10 Systeme de transmission a securite de service

Country Status (8)

Country Link
US (1) US4370745A (enExample)
JP (1) JPS57112150A (enExample)
CA (1) CA1211528A (enExample)
DE (1) DE3144722A1 (enExample)
FR (1) FR2494528A1 (enExample)
GB (1) GB2089621A (enExample)
NL (1) NL8105153A (enExample)
SE (1) SE454831B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157412A3 (en) * 1984-04-02 1986-07-16 Nec Corporation Radio communication system
EP0360241A3 (en) * 1988-09-20 1991-10-23 Fujitsu Limited Error correction system in a multicarrier radio transmission system
EP0420648A3 (en) * 1989-09-29 1992-10-28 American Telephone And Telegraph Company Diversity coding for transparent self-healing communications networks
WO1994023510A1 (en) * 1993-03-31 1994-10-13 Honeywell Inc. Apparatus and method for transmitting information between dual redundant components utilizing four signal paths

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224768A1 (de) * 1982-07-02 1984-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur entstoerung von signalen
JPS59144321A (ja) * 1983-02-01 1984-08-18 株式会社明電舎 集中保護装置のデ−タ伝送回路
JPS6054539A (ja) * 1983-09-06 1985-03-29 Nec Corp 差分符号化信号の伝送システム
US5181198A (en) * 1991-03-12 1993-01-19 Bell Communications Research, Inc. Coordinated transmission for two-pair digital subscriber lines
WO1999039474A1 (en) * 1998-01-29 1999-08-05 Spectraplex, Inc. Method and apparatus for increasing throughput in a data bus
DE19815040A1 (de) * 1998-04-03 1999-10-07 Abb Research Ltd Verfahren und Vorrichtung zur Signalübertragung über Stromversorgungsleitungen
DE10130421B4 (de) * 2001-06-23 2019-03-21 Dr. Johannes Heidenhain Gmbh Verfahren zur Übertragung von Positionsinformationen
JP6723424B1 (ja) * 2019-06-21 2020-07-15 株式会社横須賀テレコムリサーチパーク 送受信方法および送受信システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081543A (en) * 1964-04-21 1967-08-31 Siemens Ag Improvements in or relating to electric circuit arrangements
US3444516A (en) * 1966-08-25 1969-05-13 Bell Telephone Labor Inc Error correcting communication system
US3526837A (en) * 1966-02-26 1970-09-01 Philips Corp Error-correcting information transmission systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6402192A (enExample) * 1964-03-05 1965-09-06
BE666677A (enExample) * 1964-07-11
US3452328A (en) * 1965-06-07 1969-06-24 Ibm Error correction device for parallel data transmission system
DE2416602C3 (de) * 1974-04-05 1979-10-31 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Redundantes Signalübertragungssystem
JPS5244506A (en) * 1975-10-06 1977-04-07 Nec Corp Code conversion circuit
IT1117071B (it) * 1977-09-05 1986-02-10 Cselt Centro Studi Lab Telecom Dispositivo per trasmettere segnali multilivello su fibra ottica
JPS5337346A (en) * 1977-09-14 1978-04-06 Hitachi Ltd Monitor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081543A (en) * 1964-04-21 1967-08-31 Siemens Ag Improvements in or relating to electric circuit arrangements
US3526837A (en) * 1966-02-26 1970-09-01 Philips Corp Error-correcting information transmission systems
US3444516A (en) * 1966-08-25 1969-05-13 Bell Telephone Labor Inc Error correcting communication system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157412A3 (en) * 1984-04-02 1986-07-16 Nec Corporation Radio communication system
EP0360241A3 (en) * 1988-09-20 1991-10-23 Fujitsu Limited Error correction system in a multicarrier radio transmission system
EP0420648A3 (en) * 1989-09-29 1992-10-28 American Telephone And Telegraph Company Diversity coding for transparent self-healing communications networks
WO1994023510A1 (en) * 1993-03-31 1994-10-13 Honeywell Inc. Apparatus and method for transmitting information between dual redundant components utilizing four signal paths

Also Published As

Publication number Publication date
NL8105153A (nl) 1982-06-01
FR2494528B1 (enExample) 1984-12-07
GB2089621A (en) 1982-06-23
SE8106524L (sv) 1982-05-15
JPS57112150A (en) 1982-07-13
US4370745A (en) 1983-01-25
DE3144722A1 (de) 1982-06-24
CA1211528A (en) 1986-09-16
SE454831B (sv) 1988-05-30

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