DE2507114C2 - Datenübertragungssystem mit Fehlerschutz - Google Patents
Datenübertragungssystem mit FehlerschutzInfo
- Publication number
- DE2507114C2 DE2507114C2 DE2507114A DE2507114A DE2507114C2 DE 2507114 C2 DE2507114 C2 DE 2507114C2 DE 2507114 A DE2507114 A DE 2507114A DE 2507114 A DE2507114 A DE 2507114A DE 2507114 C2 DE2507114 C2 DE 2507114C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit
- prefix
- bits
- bit
- 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 title claims description 59
- 230000009897 systematic effect Effects 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 230000000295 complement effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000007792 addition Methods 0.000 description 7
- 230000014509 gene expression Effects 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000005433 ionosphere Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7405592A FR2261666B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-19 | 1974-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2507114A1 DE2507114A1 (de) | 1975-08-21 |
| DE2507114C2 true DE2507114C2 (de) | 1983-01-20 |
Family
ID=9135113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2507114A Expired DE2507114C2 (de) | 1974-02-19 | 1975-02-19 | Datenübertragungssystem mit Fehlerschutz |
Country Status (7)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128809A (en) * | 1976-08-31 | 1978-12-05 | Nippon Electric Co., Ltd. | Time diversity receiver for processing repeatedly received signal bits in consideration of a maximum-level and/or a favorably received signal bit |
| US4293951A (en) * | 1979-03-16 | 1981-10-06 | Communications Satellite Corporation | Method and apparatus for encoding/decoding a convolutional code to a periodic convolutional code block |
| EP0018453A1 (en) * | 1979-05-02 | 1980-11-12 | THE PLESSEY COMPANY plc | Synthesis arrangements for use in digital data transmission systems |
| FR2503965B1 (fr) * | 1981-04-08 | 1987-07-24 | Thomson Csf | Procede de protection contre les erreurs de transmission des messages radio-telegraphiques et dispositif de mise en oeuvre |
| FR2520956A1 (fr) * | 1982-02-04 | 1983-08-05 | France Etat | Systeme de transmission asynchrone, notamment pour systeme de videotex interactif |
| US4691318A (en) * | 1983-03-04 | 1987-09-01 | Radyne Corporation | Data transmission system with error correcting data encoding |
| DE19526416A1 (de) * | 1995-07-19 | 1997-01-23 | Siemens Ag | Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation |
| DE19539343C2 (de) * | 1995-10-23 | 1997-12-11 | Siemens Ag | Verfahren zur Fehlererkennung eines digitalen Bitdatenstroms, der von einem Sender zu einem Empfänger übertragen wird |
| RU2127943C1 (ru) * | 1998-02-18 | 1999-03-20 | Военная академия связи | Устройство защиты от ошибок |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571795A (en) * | 1969-06-09 | 1971-03-23 | Bell Telephone Labor Inc | Random and burst error-correcting systems utilizing self-orthogonal convolution codes |
| US3697947A (en) * | 1970-10-31 | 1972-10-10 | American Data Systems Inc | Character correcting coding system and method for deriving the same |
| DE2163105C3 (de) * | 1971-12-18 | 1975-01-16 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Verfahren und Schaltungsanordnung zum Dekodieren und Korrigieren eines sogenannten nichtsystematischen Convolutional-Code |
| US3831142A (en) * | 1972-06-28 | 1974-08-20 | Nasa | Method and apparatus for decoding compatible convolutional codes |
| US3876979A (en) * | 1973-09-14 | 1975-04-08 | Gte Automatic Electric Lab Inc | Data link arrangement with error checking and retransmission control |
-
1974
- 1974-02-19 FR FR7405592A patent/FR2261666B1/fr not_active Expired
-
1975
- 1975-02-14 GB GB649175A patent/GB1477614A/en not_active Expired
- 1975-02-17 ZA ZA00750968A patent/ZA75968B/xx unknown
- 1975-02-19 AU AU78364/75A patent/AU7836475A/en not_active Expired
- 1975-02-19 DE DE2507114A patent/DE2507114C2/de not_active Expired
- 1975-02-19 IT IT48243/75A patent/IT1029788B/it active
- 1975-02-19 US US05/551,031 patent/US3938085A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| US3938085A (en) | 1976-02-10 |
| FR2261666B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-09-28 |
| DE2507114A1 (de) | 1975-08-21 |
| FR2261666A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-12 |
| ZA75968B (en) | 1976-01-28 |
| GB1477614A (en) | 1977-06-22 |
| AU7836475A (en) | 1976-08-19 |
| IT1029788B (it) | 1979-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19736434C2 (de) | Verfahren und Vorrichtungen zur Erkennung der Position von in einem seriellen Datenempfangsstrom liegenden Datenpaketen | |
| EP0078903B1 (de) | Verfahren und Anordnung zur Sicherstellung der Start-Synchronisation eines aus Bit-Impulsfolgen bestehenden Telegramms innerhalb eines Empfängers | |
| DE1223414B (de) | Schaltungsanordnung fuer Codeuebersetzer in Empfangseinrichtungen fuer Nachrichten in fehlerkorrigierendem Code | |
| DE3202823A1 (de) | Verfahren und anordnung zur feststellung einer unterbrechung einer datenuebertragung | |
| EP0141194A2 (de) | Schaltungsanordnung zur Rahmen- und Phasensynchronisation eines empfangsseitigen Abtasttaktes | |
| DE2246826A1 (de) | System zur gesicherten blockweisen uebertragung von binaer codierten daten | |
| DE2507114C2 (de) | Datenübertragungssystem mit Fehlerschutz | |
| DE2015498C3 (de) | Verfahren zum Synchronisieren von Digitalsignalen und eine Anordnung zur Durchfuhrung des Verfahrens | |
| DE69121952T2 (de) | Stabilisierer für die Rahmensynchronisation von Empfangsdaten | |
| EP0023331B1 (de) | Schaltungsanordnung zur Synchronisierung einer untergeordneten Einrichtung, insbesondere einer digitalen Teilnehmerstation, durch eine übergeordnete Einrichtung, insbesondere eine digitale Vermittlungsstelle eines PCM-Fernmeldenetzes | |
| DE2752996A1 (de) | Digitale multiplexiervorrichtung fuer plesiochrone bitfolgen | |
| DE2461091C3 (de) | Gerät zur Erfassung und Weitergabe der Anzahl von ein bestimmtes Ereignis repräsentierenden Signalen | |
| DE69221451T2 (de) | Scrambler, Descrambler und Synchronisierer für ein Datenübertragungssystem | |
| DE2047868A1 (de) | Schaltung zur Korrektur von Einzel fehlern in den Wortern eines zyklischen (n, k) Codes | |
| DE2719224A1 (de) | Verfahren und schaltungsanordnung zur erzielung einer rahmensynchronisierung in einer pcm-empfangseinrichtung eines pcm-zeitmultiplex-fernmeldenetzes | |
| DE1252727B (de) | Verfahren zum störungsfreien Empfang übertragener Daten | |
| DE3881621T2 (de) | Jitterregelung in digitalen uebertragungsstrecken. | |
| DE1948533B2 (de) | Einrichtung zur uebertragung einer synchronen, binaeren impulsfolge | |
| EP0100820A2 (de) | Verfahren zur Synchronübertragung rahmenstrukturierter Daten | |
| DE2431975A1 (de) | Vorrichtung zur kontrolle einer multiplex-digital-bitfolge | |
| DE3227151C2 (de) | Einrichtung zur empfangsseitigen Phasensynchronisation des Abtasttaktes auf die Phasenlage der Zeichen eines empfangenen Zeitmultiplex-Zeichenstroms | |
| DE2133002A1 (de) | Rahmensynchronisiersystem | |
| DE2163105C3 (de) | Verfahren und Schaltungsanordnung zum Dekodieren und Korrigieren eines sogenannten nichtsystematischen Convolutional-Code | |
| DE1186098B (de) | Verfahren und Schaltungsanordnung zur Fehlererkennung fuer in Seriendarstellung uebertragene Impulse | |
| DE2150638A1 (de) | Empfaenger fuer Datenuebertragungsanlagen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |