JPH0220183B2 - - Google Patents

Info

Publication number
JPH0220183B2
JPH0220183B2 JP58249372A JP24937283A JPH0220183B2 JP H0220183 B2 JPH0220183 B2 JP H0220183B2 JP 58249372 A JP58249372 A JP 58249372A JP 24937283 A JP24937283 A JP 24937283A JP H0220183 B2 JPH0220183 B2 JP H0220183B2
Authority
JP
Japan
Prior art keywords
abnormality detection
clock
time
signal
switching
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 - Lifetime
Application number
JP58249372A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60140946A (ja
Inventor
Takayuki Ogura
Haruo Tsuda
Takayuki Okino
Toshio Iyota
Kenichi Hashimoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58249372A priority Critical patent/JPS60140946A/ja
Publication of JPS60140946A publication Critical patent/JPS60140946A/ja
Publication of JPH0220183B2 publication Critical patent/JPH0220183B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0079Receiver details
    • H04L7/0083Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP58249372A 1983-12-27 1983-12-27 クロツク選択方式 Granted JPS60140946A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58249372A JPS60140946A (ja) 1983-12-27 1983-12-27 クロツク選択方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58249372A JPS60140946A (ja) 1983-12-27 1983-12-27 クロツク選択方式

Publications (2)

Publication Number Publication Date
JPS60140946A JPS60140946A (ja) 1985-07-25
JPH0220183B2 true JPH0220183B2 (ko) 1990-05-08

Family

ID=17192038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58249372A Granted JPS60140946A (ja) 1983-12-27 1983-12-27 クロツク選択方式

Country Status (1)

Country Link
JP (1) JPS60140946A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1237502A (en) * 1985-07-30 1988-05-31 David I. Reid Communications system with protection switching and channel identities
JPH0624350B2 (ja) * 1986-09-19 1994-03-30 富士通株式会社 クロツク同期方式

Also Published As

Publication number Publication date
JPS60140946A (ja) 1985-07-25

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