Patent · US Active

Portable device for clearing access

US8438620B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Armin Bartsch · Drolshagen, DE
Robert Müller · Dunningen, DE
Elmar Stephan · Birkenfeld, DE

Key dates

Filing date	Sep 8, 2005
Grant date	May 7, 2013
Priority date	—
Expiry date	Jul 20, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/805
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A portable device for activating access in or over a computer network that is connectable to a terminal, which is connected to the computer network at least temporarily. The portable device is configured to be insertable into a communication path between the terminal and the computer network, for authenticating a user, and for providing access data for activating access.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.