USRE39269E

2G

Title

Data exchange system comprising portable data processing units

Application Number:

US20020164597

Publication Date:

05-09-2006

Current Assignee:

Family ID:

Application Date:

10-06-2002

Declaring Company:

Publication Country:

US

Priority Date:

08-02-1994

Title

Data exchange system comprising portable data processing units

Application Number:

US20020164597

Family ID:

Publication Country:

US

Publication Date:

05-09-2006

Application Date:

10-06-2002

Priority Date:

08-02-1994

Current Assignee:

Declaring Company:

Abstract  Abstract

Data exchange system includes at least one portable data processing unit with data communication processing and memory units the latter including an executive program and one or more application descriptors each application description including at least one interaction context 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.