JPS641987B2 - - Google Patents
Info
- Publication number
- JPS641987B2 JPS641987B2 JP55053885A JP5388580A JPS641987B2 JP S641987 B2 JPS641987 B2 JP S641987B2 JP 55053885 A JP55053885 A JP 55053885A JP 5388580 A JP5388580 A JP 5388580A JP S641987 B2 JPS641987 B2 JP S641987B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- synchronization
- transmission path
- node
- station
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 62
- 238000012806 monitoring device Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 1
- 230000004044 response Effects 0.000 description 16
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 208000016113 North Carolina macular dystrophy Diseases 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5388580A JPS56149850A (en) | 1980-04-23 | 1980-04-23 | Data highway system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5388580A JPS56149850A (en) | 1980-04-23 | 1980-04-23 | Data highway system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56149850A JPS56149850A (en) | 1981-11-19 |
| JPS641987B2 true JPS641987B2 (ko) | 1989-01-13 |
Family
ID=12955184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5388580A Granted JPS56149850A (en) | 1980-04-23 | 1980-04-23 | Data highway system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56149850A (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107744A (ja) * | 1981-12-22 | 1983-06-27 | Fujitsu Ltd | ル−プ伝送路の障害位置検出方式 |
| JPH0795747B2 (ja) * | 1983-05-31 | 1995-10-11 | 日本電気株式会社 | データ伝送装置 |
| JPH07107997B2 (ja) * | 1983-07-28 | 1995-11-15 | 株式会社東芝 | デ−タウェイ障害箇所検出方式 |
| JPH063931B2 (ja) * | 1984-03-01 | 1994-01-12 | 沖電気工業株式会社 | ル−プバス制御システムの障害処理方式 |
| JPH063930B2 (ja) * | 1984-03-01 | 1994-01-12 | 沖電気工業株式会社 | 遠隔システムの保守方式 |
| JPH02121542A (ja) * | 1988-10-31 | 1990-05-09 | Fujitsu Ltd | 回線障害切分方式 |
-
1980
- 1980-04-23 JP JP5388580A patent/JPS56149850A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56149850A (en) | 1981-11-19 |
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