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EP0349413A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Accounting system for portable data carriers

Assignee: Schlumberger SA
•
Filing: 1989-06-27
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Granted: —
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Expires: 2009-06-27
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Abstract

Abstract Translated from French L'invention concerne la gestion de la liste d'opposition dans un système de fourniture de prestations par cartes à mémoire. La liste d'opposition complète est stockée dans la mémoire (46) du central (40). Les numéros d'identification des cartes sont répartis en un certain nombre de classes. Dans la mémoire (28) de chaque terminal (10) on mémorise les rangs des classes dans lesquelles on trouve au moins un numéro de carte frappée d'opposition. The invention relates to the management of the opposition list in a system for providing services by memory card. The complete opposition list is stored in the memory (46) of the central office (40). Card identification numbers are divided into a number of classes. In the memory (28) of each terminal (10), the ranks of the classes in which there is at least one card number marked with opposition are stored.

Inventors

  • 👤 Simon Barakat
  • 👤 Christian Guion

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-25 14:53
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; G06; G06Q; G06Q20/00; G06Q20/38; G06Q20/40; G06Q20/403

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE2929603A1 Cited
EP0127424A2 Cited
EP0200343A2 Cited

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