Patents by Inventor Tania Barthel

Tania Barthel 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).

  • Method and apparatus for initiating a telecommunications service
    Patent number: 6891941
    Abstract: A new method for initiating a telecommunication service is specified, which is independent of a call being set up after initiation by a service user. The application protocol (also called the IN Service Logic) is initiated by a so-called external trigger, or else a virtual trigger.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: May 10, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Tania Barthel, Can Davutoglu, Peter Moritz, Thomas Pförtner