Patents by Inventor Stephan Schaumburg

Stephan Schaumburg 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).

  • Patent number: 7330443
    Abstract: To provide CTI services or features via a communication channel having a plurality of communication connections, after communication of a request for a CTI service or feature for a selected communication connection, an assignment between a device ID, a connection ID and the requested CTI service or feature is established. A control sequence for setting the requested CTI service or feature is invoked, specifying an assignment identifier designating the assignment between the device ID, the connection ID and the requested CTI service or feature as the transferred parameter. The control sequence invoked is processed with evaluation of the assignment identifier to provide the requested CTI service or feature.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: February 12, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Claus Rist, Stephan Schaumburg, Michael Volkmann
  • Publication number: 20040109556
    Abstract: To provide CTI services or features via a communication channel having a plurality of communication connections, after communication of a request for a CTI service or feature for a selected communication connection, an assignment between a device ID, a connection ID and the requested CTI service or feature is established. A control sequence for setting the requested CTI service or feature is invoked, specifying an assignment identifier designating the assignment between the device ID, the connection ID and the requested CTI service or feature as the transferred parameter. The control sequence invoked is processed with evaluation of the assignment identifier to provide the requested CTI service or feature.
    Type: Application
    Filed: September 2, 2003
    Publication date: June 10, 2004
    Inventors: Claus Rist, Stephan Schaumburg, Michael Volkmann