DE69109372T2 - Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal. - Google Patents
Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal.Info
- Publication number
- DE69109372T2 DE69109372T2 DE1991609372 DE69109372T DE69109372T2 DE 69109372 T2 DE69109372 T2 DE 69109372T2 DE 1991609372 DE1991609372 DE 1991609372 DE 69109372 T DE69109372 T DE 69109372T DE 69109372 T2 DE69109372 T2 DE 69109372T2
- Authority
- DE
- Germany
- Prior art keywords
- digital
- data packets
- television signal
- digital data
- multiplexed television
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
- H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9007356A FR2663487B1 (fr) | 1990-06-13 | 1990-06-13 | Dispositif de detection de salves de donnees numeriques recurrentes dans un signal de television a multiplex numerique-analogique. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69109372D1 DE69109372D1 (de) | 1995-06-08 |
DE69109372T2 true DE69109372T2 (de) | 1995-10-12 |
Family
ID=9397556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991609372 Expired - Fee Related DE69109372T2 (de) | 1990-06-13 | 1991-06-10 | Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0461978B1 (de) |
DE (1) | DE69109372T2 (de) |
FR (1) | FR2663487B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686473B1 (fr) * | 1992-01-16 | 1994-04-15 | Matra Communication | Codeur multicomposantes x-paquets et decodeur correspondant. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0128921B1 (de) * | 1982-12-14 | 1987-04-01 | Independent Broadcasting Authority | Gerät zur nachrichtenableitung für komponenten-fernsehvideosignalempfang |
US4620227A (en) * | 1984-01-30 | 1986-10-28 | Cybernetic Data Products | Data decoder |
FR2561055B1 (fr) * | 1984-03-09 | 1986-09-19 | Thomson Csf | Demodulateur didon et decodeur de donnees comportant un tel demodulateur |
EP0250274B1 (de) * | 1987-03-19 | 1992-12-30 | France Telecom | Verfahren und Vorrichtung zum Modulieren von Fernsehsignalen nach der D2-MAC-Paket-Norm |
FR2646744B1 (fr) * | 1989-05-05 | 1991-10-11 | France Etat | Dispositif d'extraction d'information recurrente de structure particuliere, notamment de synchronisation, a partir d'un signal de television |
-
1990
- 1990-06-13 FR FR9007356A patent/FR2663487B1/fr not_active Expired - Lifetime
-
1991
- 1991-06-10 DE DE1991609372 patent/DE69109372T2/de not_active Expired - Fee Related
- 1991-06-10 EP EP91401519A patent/EP0461978B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0461978B1 (de) | 1995-05-03 |
FR2663487A1 (fr) | 1991-12-20 |
DE69109372D1 (de) | 1995-06-08 |
EP0461978A1 (de) | 1991-12-18 |
FR2663487B1 (fr) | 1992-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69333103D1 (de) | Vorrichtung zur Umsetzung von digitalen Daten | |
DE69423795D1 (de) | Vorrichtung zur Aufzeichnung von digitalen Videosignalen | |
DE3851683T2 (de) | Vorrichtung zur Rauschunterdrückung in einem Videosignal. | |
DE69225621D1 (de) | Vorrichtung zur Kodierung eines Videosignals | |
DE69021982T2 (de) | Vorrichtung und Verfahren zur Verwandlung digitaler Videosignale. | |
DE69024386T2 (de) | Vorrichtung zur Interferenzdetektion in einem digitalen beweglichen Kommunikationssystem | |
DE69226160T2 (de) | Vorrichtung zur Kompressionskodierung von Videosignalen | |
DE3688494D1 (de) | Geraet zur erzeugung eines bildes aus einem digitalen videosignal. | |
DE3789820D1 (de) | In einem Videoumschalter eingebaute digitale Effektvorrichtung. | |
DE69225718D1 (de) | Vorrichtung zur fehlerverdeckung in einem digitalen videoverarbeitungssystem | |
DE69016211D1 (de) | Adaptives system zur rauschverminderung in einem videosignal. | |
DE69031526T2 (de) | Steuerschaltung zur Auswahl Stehbild/Bewegtbild in einem Fernsehtelefonsystem | |
DE69015757D1 (de) | Vorrichtung zum Extrahieren von digitalen Daten aus einem Video-Signal. | |
DE69412431T2 (de) | Vorrichtung zur Kodierung eines Videosignals | |
DE3788528T2 (de) | Gerät zur Konturverbesserung in einem Fernsehsignal. | |
DE69514420T2 (de) | Vorrichtung zur Bereitstellung von hörbaren Befehlen oder Zustandsinformationen in einem digitalen Fernsehsystem | |
DE3750920D1 (de) | Anzeigeendgerät in einem digitalen Datensystem. | |
DE69328346T2 (de) | Vorrichtung zur Kodierung von digitalen Fernbildsignalen | |
DE68922649D1 (de) | Vorrichtung zur Verarbeitung eines Videosignals. | |
DE3751181T2 (de) | Vorrichtung zur Auswahl eines Fernsehsignals. | |
DE3889312T2 (de) | Vorrichtung zur Videosignaltrennung. | |
DE69015252D1 (de) | Vorrichtung zur Umwandlung von Bildsignalen in binäre Form. | |
DE69109372D1 (de) | Vorrichtung zur Erkennung von wiederkehrenden digitalen Datapaketen in einem digital/analog-multiplexierten Fernsehsignal. | |
DE69636275D1 (de) | Vorrichtung zur Dekodierung von digitalen Bildern | |
DE69120444D1 (de) | Vorrichtung zur Erkennung von Sequenzen in einem mehrdimensionalen Signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |