JPS6142465B2 - - Google Patents
Info
- Publication number
- JPS6142465B2 JPS6142465B2 JP55033037A JP3303780A JPS6142465B2 JP S6142465 B2 JPS6142465 B2 JP S6142465B2 JP 55033037 A JP55033037 A JP 55033037A JP 3303780 A JP3303780 A JP 3303780A JP S6142465 B2 JPS6142465 B2 JP S6142465B2
- Authority
- JP
- Japan
- Prior art keywords
- station
- transmission path
- transmission
- status
- command
- 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 85
- 238000004891 communication Methods 0.000 claims description 68
- 238000012544 monitoring process Methods 0.000 claims description 21
- 230000005856 abnormality Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
- H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3303780A JPS56128051A (en) | 1980-03-12 | 1980-03-12 | Monitoring method of transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3303780A JPS56128051A (en) | 1980-03-12 | 1980-03-12 | Monitoring method of transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56128051A JPS56128051A (en) | 1981-10-07 |
| JPS6142465B2 true JPS6142465B2 (en]) | 1986-09-20 |
Family
ID=12375585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3303780A Granted JPS56128051A (en) | 1980-03-12 | 1980-03-12 | Monitoring method of transmission system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56128051A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0167565U (en]) * | 1987-10-23 | 1989-05-01 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04154241A (ja) * | 1990-10-17 | 1992-05-27 | C Ee T V Kiban Gijutsu Kenkyusho:Kk | バス形伝送システム |
-
1980
- 1980-03-12 JP JP3303780A patent/JPS56128051A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0167565U (en]) * | 1987-10-23 | 1989-05-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56128051A (en) | 1981-10-07 |
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