The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2008
Filed:
Dec. 01, 2000
Martin Hans, Hildesheim, DE;
Frank Kowalewski, Salzgitter, DE;
Josef Laumen, Hildesheim, DE;
Gunnar Schmidt, Wolfenbuettel, DE;
Siegfried Baer, Pforzheim, DE;
Mark Beckmann, Braunschweig, DE;
Wael Adi, Braunschweig, DE;
Martin Hans, Hildesheim, DE;
Frank Kowalewski, Salzgitter, DE;
Josef Laumen, Hildesheim, DE;
Gunnar Schmidt, Wolfenbuettel, DE;
Siegfried Baer, Pforzheim, DE;
Mark Beckmann, Braunschweig, DE;
Wael Adi, Braunschweig, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A method of encrypting data, a telecommunications terminal and an access authorization card are described, which permit utilization of services of one or more service providers independently of a network operator or manufacturer of the telecommunications terminal. Encrypted data is transmitted between a service provider and the telecommunications terminal over a telecommunications network. Data to be transmitted over the telecommunications network is encrypted as a function of the service provider selected.