DE2346607A1 - Verfahren zur dauernden ueberwachung von coder und decoder in einer pcm-endstelle - Google Patents
Verfahren zur dauernden ueberwachung von coder und decoder in einer pcm-endstelleInfo
- Publication number
- DE2346607A1 DE2346607A1 DE19732346607 DE2346607A DE2346607A1 DE 2346607 A1 DE2346607 A1 DE 2346607A1 DE 19732346607 DE19732346607 DE 19732346607 DE 2346607 A DE2346607 A DE 2346607A DE 2346607 A1 DE2346607 A1 DE 2346607A1
- Authority
- DE
- Germany
- Prior art keywords
- decoder
- test signal
- analog
- test
- coder
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000012544 monitoring process Methods 0.000 title claims description 4
- 238000012360 testing method Methods 0.000 claims description 26
- 230000011664 signaling Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000010998 test method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
- H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1071—Measuring or testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1533472A CH551112A (de) | 1972-10-24 | 1972-10-24 | Verfahren zur dauernden ueberwachung von coder und decoder in einer pcm-endstelle. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2346607A1 true DE2346607A1 (de) | 1974-05-02 |
Family
ID=4408266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346607 Pending DE2346607A1 (de) | 1972-10-24 | 1973-09-15 | Verfahren zur dauernden ueberwachung von coder und decoder in einer pcm-endstelle |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4975253A (enrdf_load_stackoverflow) |
| CH (1) | CH551112A (enrdf_load_stackoverflow) |
| DE (1) | DE2346607A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2204086B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1417627A (enrdf_load_stackoverflow) |
| NL (1) | NL7314164A (enrdf_load_stackoverflow) |
| SE (1) | SE7314401L (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552992A (en) * | 1983-12-12 | 1985-11-12 | Digital Equipment Corporation | Analog signal verification circuit |
| US6088334A (en) * | 1997-03-13 | 2000-07-11 | U. S. Robotics Access Corp. | System and method for determining end-to-end characteristics of a data communication channel |
| ATE205031T1 (de) * | 1997-03-07 | 2001-09-15 | 3Com Corp | System und verfahren zur bestimmung der end-zu- end-eigenschaften eines kommunikationskanals |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1587600A (enrdf_load_stackoverflow) * | 1968-10-30 | 1970-03-20 |
-
1972
- 1972-10-24 CH CH1533472A patent/CH551112A/xx not_active IP Right Cessation
-
1973
- 1973-09-15 DE DE19732346607 patent/DE2346607A1/de active Pending
- 1973-10-15 NL NL7314164A patent/NL7314164A/xx unknown
- 1973-10-23 GB GB4934973A patent/GB1417627A/en not_active Expired
- 1973-10-23 JP JP48118609A patent/JPS4975253A/ja active Pending
- 1973-10-23 FR FR7337746A patent/FR2204086B1/fr not_active Expired
- 1973-10-24 SE SE7314401A patent/SE7314401L/ unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2204086B1 (enrdf_load_stackoverflow) | 1976-04-30 |
| FR2204086A1 (enrdf_load_stackoverflow) | 1974-05-17 |
| NL7314164A (enrdf_load_stackoverflow) | 1974-04-26 |
| JPS4975253A (enrdf_load_stackoverflow) | 1974-07-19 |
| GB1417627A (en) | 1975-12-10 |
| CH551112A (de) | 1974-06-28 |
| SE7314401L (enrdf_load_stackoverflow) | 1974-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1900368B2 (de) | Pulscodemodulator | |
| DE3221499A1 (de) | Verfahren und schaltungsanordnung zur automatischen erfassung der spitzenwerte eines unbekannten elektrischen signals | |
| DE2221885C3 (de) | Schaltungsanordnung zum Durchführen von Signalmessungen auf der Sendeseite eines PCM-Ubertragungssy stems | |
| DE2346607A1 (de) | Verfahren zur dauernden ueberwachung von coder und decoder in einer pcm-endstelle | |
| DE1912981A1 (de) | Codierer fuer Pulscodemodulation und differentielle Pulscodemodulation | |
| DE1290180B (de) | Einrichtung zum Umsetzen von Analogwerten in Zahlenwerte nach dem Vergleichsverfahren | |
| DE2240218A1 (de) | Ueberwachungseinrichtung fuer ein pulscodemodulationssystem | |
| DE2139918C3 (de) | Analog Digital Codierer | |
| DE2645621A1 (de) | Blockfolgenverarbeitender prozessor fuer nicht gleichmaessig kodierte digitale daten | |
| DE3033915C2 (de) | PCM-Decodierer. | |
| DE2432976A1 (de) | Codier- und decodiereinrichtung fuer zeitmultiplex-fernsprechsysteme | |
| DE1474066A1 (de) | Verfahren zur Umsetzung von Zahlen in datenverarbeitenden Anlagen,insbesondere Fernmeldeanlagen | |
| DE2710954C2 (de) | Prüfeinrichtung für Tonsignale einer PCM-Vermittlung | |
| EP0467196A2 (de) | Decodiervorrichtung | |
| DE2205474A1 (de) | Bezugssignalgenerator für Puls-Code-Modulation | |
| DE2435687C3 (de) | Schaltungsanordnung zum Empfangen von isochron binär modulierten Signalen in Fernmeldeanlagen | |
| DE2902133C3 (de) | Verfahren und Vorrichtung zur Übertragung binär-codierter Datenworte | |
| DE1242261B (de) | Verfahren zum Ermitteln und Korrigieren eines Fehlers in einer Datenuebertragungsanlage | |
| EP0103248B1 (de) | Pulscodemodulationssystem | |
| DE3229438C2 (enrdf_load_stackoverflow) | ||
| DE2320847B2 (de) | Digitalsignalgenerator zum Prüfen der Empfangsseite einer PCM-Endstelle | |
| DE2408126B2 (de) | Schnellcodiersystem | |
| DE3211980C2 (enrdf_load_stackoverflow) | ||
| DE2034301A1 (de) | Analog Digital Umsetzer | |
| DE2339085C3 (de) | Verfahren zum Messen von Linearitäts- und Phasenfehlern bei PCM-Systemen |