ATE1924T1 - Anordnung zum ueberwachen der funktion eines digitalen uebertragungssystemes. - Google Patents
Anordnung zum ueberwachen der funktion eines digitalen uebertragungssystemes.Info
- Publication number
- ATE1924T1 ATE1924T1 AT79301155T AT79301155T ATE1924T1 AT E1924 T1 ATE1924 T1 AT E1924T1 AT 79301155 T AT79301155 T AT 79301155T AT 79301155 T AT79301155 T AT 79301155T AT E1924 T1 ATE1924 T1 AT E1924T1
- Authority
- AT
- Austria
- Prior art keywords
- level
- monitoring
- transmission system
- digital transmission
- arrangement
- Prior art date
Links
Classifications
-
- 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
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP79301155A EP0020827B1 (de) | 1979-06-15 | 1979-06-15 | Anordnung zum Überwachen der Funktion eines digitalen Übertragungssystemes |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE1924T1 true ATE1924T1 (de) | 1982-12-15 |
Family
ID=8186386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT79301155T ATE1924T1 (de) | 1979-06-15 | 1979-06-15 | Anordnung zum ueberwachen der funktion eines digitalen uebertragungssystemes. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0020827B1 (de) |
AT (1) | ATE1924T1 (de) |
DE (1) | DE2964136D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2232854A (en) * | 1989-06-06 | 1990-12-19 | Marconi Gec Ltd | Determining channel quality |
EP1241483B1 (de) * | 2001-03-16 | 2004-05-19 | Agilent Technologies, Inc. (a Delaware corporation) | Bitfehlerratenmessung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1804719B2 (de) * | 1968-10-23 | 1971-07-01 | Verfahren und schaltungsanordnung zurautomatischen beurteilung der eigenschaften eines datenuebertragungs weges mit hilfe eines toleranzschemas | |
FR2077343B1 (de) * | 1970-01-27 | 1973-01-12 | Siemens Spa Italiana | |
DD108876A1 (de) * | 1973-12-18 | 1974-10-05 | ||
SE390783B (sv) * | 1975-05-28 | 1977-01-17 | Ericsson Telefon Ab L M | Forfarande och anordning for uppmetning i en kabel av den av overhorning fran minst ett storande par till ett stort par orsakade bitfelfrekvensen hos ett for overforing i 3-nivakodad form avsett pcm-system |
CH588791A5 (en) * | 1975-08-29 | 1977-06-15 | Hasler Ag | Voltage discriminator circuit with two input poles - has three voltage dividers for two differential amplifiers and logic circuit |
US4097697A (en) * | 1977-06-02 | 1978-06-27 | Northern Telecom Limited | Digital signal performance monitor |
-
1979
- 1979-06-15 AT AT79301155T patent/ATE1924T1/de not_active IP Right Cessation
- 1979-06-15 EP EP79301155A patent/EP0020827B1/de not_active Expired
- 1979-06-15 DE DE7979301155T patent/DE2964136D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2964136D1 (en) | 1983-01-05 |
EP0020827B1 (de) | 1982-12-01 |
EP0020827A1 (de) | 1981-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |