EP0757336B1

2G

Title

Data exchange systems comprising portable data processing units

Application Number:

EP19950202143

Publication Date:

22-11-2000

Current Assignee:

Family ID:

Application Date:

04-08-1995

Declaring Company:

Publication Country:

US

Priority Date:

04-08-1995

Title

Data exchange systems comprising portable data processing units

Application Number:

EP19950202143

Family ID:

Publication Country:

US

Publication Date:

22-11-2000

Application Date:

04-08-1995

Priority Date:

04-08-1995

Current Assignee:

Declaring Company:

Abstract  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.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.