Patents by Inventor Carl-Heinz Doellinger

Carl-Heinz Doellinger 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).

  • Control system of a switching system
    Patent number: 5513355
    Abstract: A control system for a switching system that is optimally flexible. In order to achieve this goal, the operating system of the control system contains a services management system that makes it possible for service processes to utilize other service processes for the implementation of their services without knowing their location in the control system.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: April 30, 1996
    Assignee: Siemens Aktiengesellschaft
    Inventors: Carl-Heinz Doellinger, Martin Wollensak
  • Real time control system and method for replacing software in a controlled system
    Patent number: 5421017
    Abstract: In order to save development costs, a real time control system should offer the possibility of being upgraded or of growing by replacing software during operation. This ability is achieved in that every message for communication contains a version identifier in addition to containing a designation of the addressed software unit that is unambiguous system-wide. This version identifier indicates the version of the addressed software unit to the operating system.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: May 30, 1995
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Scholz, Wolfgang Becker, Carl-Heinz Doellinger, Martin Wollensak