JPH0376059B2 - - Google Patents

Info

Publication number
JPH0376059B2
JPH0376059B2 JP57148983A JP14898382A JPH0376059B2 JP H0376059 B2 JPH0376059 B2 JP H0376059B2 JP 57148983 A JP57148983 A JP 57148983A JP 14898382 A JP14898382 A JP 14898382A JP H0376059 B2 JPH0376059 B2 JP H0376059B2
Authority
JP
Japan
Prior art keywords
loop
signal
transmission line
line
data
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.)
Expired
Application number
JP57148983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5939142A (ja
Inventor
Kazuo Yasue
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57148983A priority Critical patent/JPS5939142A/ja
Priority to EP83108346A priority patent/EP0102059B1/en
Priority to DE8383108346T priority patent/DE3382005D1/de
Priority to US06/526,305 priority patent/US4594709A/en
Publication of JPS5939142A publication Critical patent/JPS5939142A/ja
Publication of JPH0376059B2 publication Critical patent/JPH0376059B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • 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
    • H04B1/745—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 using by-passing or self-healing methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
JP57148983A 1982-08-25 1982-08-27 デ−タ伝送装置 Granted JPS5939142A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57148983A JPS5939142A (ja) 1982-08-27 1982-08-27 デ−タ伝送装置
EP83108346A EP0102059B1 (en) 1982-08-25 1983-08-24 Data transmission device for loop transmission system
DE8383108346T DE3382005D1 (de) 1982-08-25 1983-08-24 Datenuebertragungsgeraet fuer ringuebertragungssystem.
US06/526,305 US4594709A (en) 1982-08-25 1983-08-25 Data transmission device for loop transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57148983A JPS5939142A (ja) 1982-08-27 1982-08-27 デ−タ伝送装置

Publications (2)

Publication Number Publication Date
JPS5939142A JPS5939142A (ja) 1984-03-03
JPH0376059B2 true JPH0376059B2 (enrdf_load_stackoverflow) 1991-12-04

Family

ID=15465065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57148983A Granted JPS5939142A (ja) 1982-08-25 1982-08-27 デ−タ伝送装置

Country Status (1)

Country Link
JP (1) JPS5939142A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136444A (ja) * 1987-11-24 1989-05-29 Yamatake Honeywell Co Ltd 二重系のループバック方式

Also Published As

Publication number Publication date
JPS5939142A (ja) 1984-03-03

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