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FR2658375A2 Expired / Lapsed FR ⏱️ 0.0 years remaining

ELECTRONIC DEVICE FOR ENABLING THE PARTICIPATION OF AN INDIVIDUAL TO A BROADCAST PROGRAM.

Assignee: Adventure
•
Filing: 1990-02-09
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Granted: —
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Expires: 2010-02-09
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Abstract

Abstract Translated from French Ce dispositif comporte des moyens de validation du résultat obtenu par une participation à un programme, comprenant: - des moyens pour élaborer un certificat contenant le temps relatif deltaTi n t , qui s'est écoulé depuis la participation au programme, - des moyens (I1 ) pour transmettre le certificat à un serveur (S) qui certifie le résultat si le temps deltaTi n t , est cohérent avec un temps deltaTr e f , - des moyens pour recevoir du serveur une clé de validation et le comparer à une clé de validation calculée par le dispositif, et - des moyens pour valider le résultat et l'affecter dans une mémoire si les clés de validation comparées sont cohérentes. Le dispositif et le serveur comportent des moyens de chiffrement et de déchiffrement des messages échangés. This device comprises means for validating the result obtained by participating in a program, comprising: - means for producing a certificate containing the relative time deltaTi nt, which has elapsed since participation in the program, - means (I1) to transmit the certificate to a server (S) which certifies the result if the time deltaTi nt is consistent with a time deltaTr ef, - means for receiving a validation key from the server and comparing it with a validation key calculated by the device, and - means for validating the result and assigning it in a memory if the compared validation keys are consistent. The device and the server include means for encryption and decryption of the messages exchanged.

Inventors

  • 👤 Audebert Yves
  • 👤 Delahaye Achille

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 15:47
CPC Classifications
A63F13/12; A; A63; A63F; A63F13/00; A63F13/70; A63F13/71; A63F13/30; A63F13/33; A63F13/338; A63F13/35; G; G04; G04G; G04G15/00; G04G15/006; G09; G09B; G09B7/00; G09B7/06; G09B7/07; G09B7/073; H; H03; H03J; H03J9/00; H03J9/06; H04; H04H; H04H20/00; H04H20/38; H04H60/00; H04H60/09; H04H60/14; H04H60/21; H04H60/22; H04N; H04N7/00; H04N7/002; H04N7/16; A63F2250/00; A63F2250/64; A63F2300/00; A63F2300/40; A63F2300/401; A63F2300/403; A63F2300/409; A63F2300/50; A63F2300/53; A63F2300/532; A63F2300/60; A63F2300/63

Claims Analysis

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References Cited (Backward Citations)

US4359220A Cited
US4592546A Cited
WO1986007277A1 Cited
EP0223122A2 Cited
US4745468A Cited
US4745468B1 Cited
GB2194416A Cited

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