JPH047619B2 - - Google Patents
Info
- Publication number
- JPH047619B2 JPH047619B2 JP59232710A JP23271084A JPH047619B2 JP H047619 B2 JPH047619 B2 JP H047619B2 JP 59232710 A JP59232710 A JP 59232710A JP 23271084 A JP23271084 A JP 23271084A JP H047619 B2 JPH047619 B2 JP H047619B2
- Authority
- JP
- Japan
- Prior art keywords
- switching
- backup
- lines
- code processing
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000012545 processing Methods 0.000 claims description 35
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 238000012360 testing method Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000005562 fading Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23271084A JPS61111036A (ja) | 1984-11-05 | 1984-11-05 | 同期切替方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23271084A JPS61111036A (ja) | 1984-11-05 | 1984-11-05 | 同期切替方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61111036A JPS61111036A (ja) | 1986-05-29 |
| JPH047619B2 true JPH047619B2 (de) | 1992-02-12 |
Family
ID=16943564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23271084A Granted JPS61111036A (ja) | 1984-11-05 | 1984-11-05 | 同期切替方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61111036A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH084257B2 (ja) * | 1987-10-02 | 1996-01-17 | 日本電気株式会社 | （１＋ｎ）ヒットレス回線切替装置 |
| JPH10513622A (ja) * | 1995-02-06 | 1998-12-22 | エーディーシー テレコミュニケーションズ，インコーポレイティド | 通信チャネルをモニタする方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143850A (en) * | 1979-04-26 | 1980-11-10 | Nec Corp | Pcm line switching system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56165440U (de) * | 1980-05-13 | 1981-12-08 |
-
1984
- 1984-11-05 JP JP23271084A patent/JPS61111036A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143850A (en) * | 1979-04-26 | 1980-11-10 | Nec Corp | Pcm line switching system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61111036A (ja) | 1986-05-29 |
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