FR2458958B1 - - Google Patents
Info
- Publication number
- FR2458958B1 FR2458958B1 FR8012936A FR8012936A FR2458958B1 FR 2458958 B1 FR2458958 B1 FR 2458958B1 FR 8012936 A FR8012936 A FR 8012936A FR 8012936 A FR8012936 A FR 8012936A FR 2458958 B1 FR2458958 B1 FR 2458958B1
- Authority
- FR
- France
- 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
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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
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)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK243679A DK147535C (en) | 1979-06-12 | 1979-06-12 | DIGITAL TRANSMISSION EQUIPMENT WITH CODING AND DECODING EQUIPMENT |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2458958A1 FR2458958A1 (en) | 1981-01-02 |
FR2458958B1 true FR2458958B1 (en) | 1983-08-19 |
Family
ID=8112355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8012936A Granted FR2458958A1 (en) | 1979-06-12 | 1980-06-11 | DIGITAL INFORMATION TRANSMISSION SYSTEM WITH DETECTION AND CORRECTION OF ERRORS |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3022047A1 (en) |
DK (1) | DK147535C (en) |
FR (1) | FR2458958A1 (en) |
GB (1) | GB2052217B (en) |
SE (1) | SE448139B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2529040B1 (en) * | 1982-06-18 | 1986-04-11 | Thomson Csf | RADIOCOMMUNICATION SYSTEM WITH FREQUENCY HOPPING, WITH INTER-STAGE REDUNDANCY |
FR2587571B1 (en) * | 1985-09-18 | 1993-04-30 | France Etat | METHOD AND DEVICE FOR TRANSMITTING DIGITAL DATA TO REDUCE THE EFFECTS OF INTERSYMBOLIC DISTORTION |
GB2249003A (en) * | 1990-10-19 | 1992-04-22 | Stc Plc | Data transmission in burst mode |
DE19833292A1 (en) * | 1998-07-24 | 2000-01-27 | Dornier Medtech Holding Int Gmbh | Contactless data communications method involves sending multiple versions of information, storing each version, comparing with other versions, classifying as error-free if all agree |
WO2006098498A1 (en) * | 2005-03-18 | 2006-09-21 | Nec Electronics Corporation | Data transmitting apparatus, data receiving apparatus, communication system, error detection method and program |
ITTO20070073A1 (en) * | 2007-02-01 | 2008-08-02 | Alenia Aeronautica Spa | PROCEDURE AND SYSTEM FOR REMOTE AIRCRAFT CONTROL. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3305636A (en) * | 1963-05-14 | 1967-02-21 | James E Webb | Phase-shift data transmission system having a pseudo-noise sync code modulated with the data in a single channel |
US3842399A (en) * | 1974-01-02 | 1974-10-15 | Bell Telephone Labor Inc | Repetitive byte recognition circuit |
-
1979
- 1979-06-12 DK DK243679A patent/DK147535C/en not_active IP Right Cessation
-
1980
- 1980-06-09 SE SE8004301A patent/SE448139B/en not_active IP Right Cessation
- 1980-06-11 FR FR8012936A patent/FR2458958A1/en active Granted
- 1980-06-12 DE DE19803022047 patent/DE3022047A1/en not_active Withdrawn
- 1980-06-12 GB GB8019256A patent/GB2052217B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2458958A1 (en) | 1981-01-02 |
DE3022047A1 (en) | 1980-12-18 |
DK243679A (en) | 1980-12-13 |
SE8004301L (en) | 1980-12-13 |
DK147535C (en) | 1985-02-25 |
SE448139B (en) | 1987-01-19 |
DK147535B (en) | 1984-09-17 |
GB2052217A (en) | 1981-01-21 |
GB2052217B (en) | 1983-10-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |