NO154367C - Overvaakningsinnretning for en pcm-regenerator med kontrollorgan for koderegel-overtredelse. - Google Patents
Overvaakningsinnretning for en pcm-regenerator med kontrollorgan for koderegel-overtredelse.Info
- Publication number
- NO154367C NO154367C NO812485A NO812485A NO154367C NO 154367 C NO154367 C NO 154367C NO 812485 A NO812485 A NO 812485A NO 812485 A NO812485 A NO 812485A NO 154367 C NO154367 C NO 154367C
- Authority
- NO
- Norway
- Prior art keywords
- monitoring device
- control body
- rule violation
- code rule
- violation control
- Prior art date
Links
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
- H04L1/245—Testing correct operation by using the properties of transmission codes
- H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/24—Relay circuits using discharge tubes or semiconductor devices
- H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3027735 | 1980-07-22 | ||
DE19813101797 DE3101797A1 (de) | 1980-07-22 | 1981-01-21 | Ueberwachungseinrichtung fuer einen pcm-regenerator mit coderegel-verletzungspruefer |
Publications (3)
Publication Number | Publication Date |
---|---|
NO812485L NO812485L (no) | 1982-01-25 |
NO154367B NO154367B (no) | 1986-05-26 |
NO154367C true NO154367C (no) | 1986-09-03 |
Family
ID=25786789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO812485A NO154367C (no) | 1980-07-22 | 1981-07-20 | Overvaakningsinnretning for en pcm-regenerator med kontrollorgan for koderegel-overtredelse. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4441185A (fi) |
AU (1) | AU526055B2 (fi) |
BR (1) | BR8104684A (fi) |
DE (1) | DE3101797A1 (fi) |
DK (1) | DK325381A (fi) |
FI (1) | FI812275L (fi) |
NO (1) | NO154367C (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3211977A1 (de) * | 1982-03-31 | 1983-10-06 | Siemens Ag | Betriebsueberwachung von uebertragungsstrecken fuer digitale signale |
DE3214555A1 (de) * | 1982-04-20 | 1983-10-20 | Siemens AG, 1000 Berlin und 8000 München | Regenerator fuer digitale signale im ami-code mit einem coderegelverletzungspruefer |
BG35315A1 (en) * | 1982-06-24 | 1984-03-15 | Evtimov | Method and device for remote control of regenerators in a series of unserveable multichannel digital pack systems |
CA1205561A (en) * | 1983-03-11 | 1986-06-03 | Kiichi Yamashita | Method of searching fault locations in digital transmission line |
FR2559324B1 (fr) * | 1984-02-06 | 1989-10-27 | Lignes Telegraph Telephon | Procede et dispositif de detection d'erreur dans un train d'informations binaires exprimees selon le code cmi |
US4653070A (en) * | 1985-09-11 | 1987-03-24 | Nec Corporation | Channel monitoring circuit for use in a repeater station over radio digital transmission |
ATE112906T1 (de) * | 1988-12-23 | 1994-10-15 | Siemens Ag | Verfahren zur individuellen überwachung von übertragungsabschnitten einer nachrichtenübertragungsstrecke und vorrichtung zur durchführung des verfahrens. |
GB9024515D0 (en) * | 1990-11-12 | 1991-01-02 | Texas Instruments Ltd | Improvements in or relating to digital communications |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866147A (en) * | 1973-02-26 | 1975-02-11 | Univ Sherbrooke | Balanced correlated ternary coding system |
US4078159A (en) * | 1976-10-18 | 1978-03-07 | Gte Automatic Electric Laboratories Incorporated | Modified duobinary repeatered span line |
US4078157A (en) * | 1976-10-18 | 1978-03-07 | Gte Automatic Electric Laboratories Incorporated | Method and apparatus for regenerating a modified duobinary signal |
US4086566A (en) * | 1976-11-15 | 1978-04-25 | Gte Automatic Electric Laboratories Incorporated | Error detector for modified duobinary signals |
NL7807171A (nl) * | 1978-06-30 | 1980-01-03 | Philips Nv | Ontvanger voor digitale signalen in lijncode. |
FR2448262A1 (fr) * | 1979-01-30 | 1980-08-29 | Lyonnaise Transmiss Optiques | Procede de transmission serie d'informations binaires et dispositifs pour sa mise en oeuvre |
-
1981
- 1981-01-21 DE DE19813101797 patent/DE3101797A1/de not_active Withdrawn
- 1981-07-20 NO NO812485A patent/NO154367C/no unknown
- 1981-07-21 DK DK325381A patent/DK325381A/da not_active Application Discontinuation
- 1981-07-21 FI FI812275A patent/FI812275L/fi not_active Application Discontinuation
- 1981-07-21 BR BR8104684A patent/BR8104684A/pt unknown
- 1981-07-21 US US06/285,547 patent/US4441185A/en not_active Expired - Fee Related
- 1981-07-21 AU AU73154/81A patent/AU526055B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NO154367B (no) | 1986-05-26 |
US4441185A (en) | 1984-04-03 |
BR8104684A (pt) | 1982-04-06 |
AU7315481A (en) | 1982-01-28 |
DK325381A (da) | 1982-01-23 |
DE3101797A1 (de) | 1982-04-01 |
NO812485L (no) | 1982-01-25 |
FI812275L (fi) | 1982-01-23 |
AU526055B2 (en) | 1982-12-16 |
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