EP 0426542 B1 19970129 - Method of instant validation of actions in the field of television programmes and device for carrying out this method
Title (en)
Method of instant validation of actions in the field of television programmes and device for carrying out this method
Title (de)
Verfahren zur augenblicklichen Validierung der Handlungen im Zusammenhang mit Fernsehprogrammen und Einrichtung zur Ausführung des Verfahrens
Title (fr)
Procédé de validation instantanée d'actions dans le cadre d'émissions télévisées, et dispositif de mise en oeuvre
Publication
Application
Priority
FR 8914415 A 19891103
Abstract (en)
[origin: EP0426542A1] To permit fast and sure television-based purchasing within a television network, the receivers (3) are provided with microprocessor card readers (4), and the transmitter (2) sends data which are processed in the microprocessor cards under the command (6) of the television viewers. The result of the processing is displayed on the screen and is later communicated to the transmitter. This result enables the reaction of television viewers to be authenticated. <IMAGE>
IPC 1-7
IPC 8 full level
H04N 7/00 (2006.01); G07C 15/00 (2006.01); H04H 60/23 (2008.01); H04H 60/63 (2008.01); H04N 17/04 (2006.01); H04H 20/38 (2008.01); H04H 60/39 (2008.01); H04H 60/49 (2008.01)
IPC 8 main group level
H04H 1/00 (2006.01)
CPC (source: EP US)
G07C 15/006 (2013.01 - EP US); H04H 60/23 (2013.01 - EP US); H04H 60/63 (2013.01 - EP US); H04H 20/38 (2013.01 - EP US); H04H 60/39 (2013.01 - EP US); H04H 60/49 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
EP 0426542 A1 19910508; EP 0426542 B1 19970129; BR 9005557 A 19910917; DE 69029835 D1 19970313; DE 69029835 T2 19970528; FR 2654286 A1 19910510; FR 2654286 B1 19950616; MX 171750 B 19931111; NZ 235927 A 19940325; RU 2120195 C1 19981010; US 5173589 A 19921222
DOCDB simple family (application)
EP 90403025 A 19901026; BR 9005557 A 19901101; DE 69029835 T 19901026; FR 8914415 A 19891103; MX 2314690 A 19901031; NZ 23592790 A 19901101; SU 4831548 A 19901102; US 60683590 A 19901031