Title:
【発明の名称】ポータブルデータ処理ユニットを含むデータ交換システム
Document Type and Number:
Japanese Patent JP3459649
Kind Code:
B2
Abstract:
Data exchange system comprising at least one portable data processing unit (5) comprising data communication means (14), processing means (15) and memory means (16), the latter comprising an executive program (17) and one or more application descriptions (18(1) ... 18(n)), each application description comprising at least one interaction context (19(1) ... ) comprising commands, data elements, data references, procedures, access conditions, and external references; the structure of the data elements and the data references as well as other references is chosen in such a way that a very efficient use of the restricted memory space of e.g. smart cards is obtained.
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Inventors:
Doyoung Eduard Carrel
Application Number:
JP50833897A
Publication Date:
October 20, 2003
Filing Date:
August 02, 1996
Export Citation:
Assignee:
Bellgate Invest Besloten Fennaught Shap
International Classes:
G06F12/14; G06F12/00; G06F21/60; G06F21/62; G06K17/00; G06K19/07; G06K19/073; G07F7/10; H04L12/24; (IPC1-7): G06F12/14; G06F12/00; G06K17/00; G06K19/073
Domestic Patent References:
| JP1277993A | ||||
| JP589303A | ||||
| JP2156357A | ||||
| JP7160547A | ||||
| JP1229393A |
Attorney, Agent or Firm:
Masaaki Kobashi