Patents by Inventor Stefan Goeman

Stefan Goeman 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).

  • Publication number: 20090328092
    Abstract: A system and method for personalizing a TV gateway is disclosed. Specifically, the disclosed system includes a TV gateway authentication infrastructure and a user authentication infrastructure in communication with external networks. The TV gateway authentication infrastructure accesses the external networks and authenticates the TV gateway. The user authentication infrastructure authenticates an end-user via end-user credentials contained in a personal tamper resistant device, which is in communication with the TV gateway. When an end-user is authenticated, an end-user profile containing TV service credentials is loaded on the TV gateway enabling the fruition of authorized end-user TV content on a TV display.
    Type: Application
    Filed: August 24, 2007
    Publication date: December 31, 2009
    Applicant: NOKIA SIEMENS NETWORKS GMBH & CO KG
    Inventors: Stefan Goeman, Luc Uytterhoeven
  • Patent number: 6191890
    Abstract: The present invention is related to a system for transferring a beam of electromagnetic radiation having a vacuum wavelength. The system according to the invention includes a first dielectric medium, a second dielectric medium and a dielectric layer in between the first and the second medium. The dielectric layer has a periodicity of the dielectric properties parallel to the layer. The periodicity has a period that is smaller than the wavelength of the electromagnetic radiation in the second dielectric medium.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: February 20, 2001
    Assignees: Interuniversitair Micro-Elektronica Centrum vzw, University of Gent
    Inventors: Roel Baets, Bart Demeulenaere, Bart Dhoedt, Stefan Goeman