Patents by Inventor Stephen Spitz

Stephen Spitz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Microprocessor system with secured runtime environment
    Patent number: 9875366
    Abstract: Microprocessor system that is implemented or can be implemented in a mobile terminal and comprises: a normal operating system designed to generate and maintain a non-secure runtime environment and a security operating system designed to generate and maintain a secured runtime environment, and an operating system interface between the normal operating system and the security operating system, said operating interface being designed to control communication between the non-secure runtime environment and the secured runtime environment on the operating system level, and at least one filter interface that is designed to securely control communication between the non-secure runtime environment and a secured runtime environment on a level different from the operating system level.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: January 23, 2018
    Assignee: TRUSTONIC LIMITED
    Inventors: Stephen Spitz, Markus Kohler, Ullrich Martini
  • MICROPROCESSOR SYSTEM WITH SECURED RUNTIME ENVIRONMENT
    Publication number: 20140237621
    Abstract: Microprocessor system that is implemented or can be implemented in a mobile terminal and comprises: a normal operating system designed to generate and maintain a non-secure runtime environment and a security operating system designed to generate and maintain a secured runtime environment, and an operating system interface between the normal operating system and the security operating system, said operating interface being designed to control communication between the non-secure runtime environment and the secured runtime environment on the operating system level, and at least one filter interface that is designed to securely control communication between the non-secure runtime environment and a secured runtime environment on a level different from the operating system level.
    Type: Application
    Filed: October 4, 2012
    Publication date: August 21, 2014
    Applicant: TRUSTONIC LIMITED
    Inventors: Stephen Spitz, Markus Kohler, Ullrich Martini