Patents by Inventor Johann Reitter

Johann Reitter 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 device for authenticating a subscriber for utilizing services in a wireless LAN while using an IP multimedia subsystem of a mobile radio network
    Patent number: 7634249
    Abstract: An efficient authentication is made possible by a method for authenticating a subscriber MT (6) for utilizing services in a wireless LAN (WLAN) (10) while using an IP multimedia subsystem (IMS) (3). The inventive method is characterized in that a subscriber MT (6), who is to be authenticated and who is located at a location having WLAN coverage, receives an IP address from the WLAN (10) in an attributed manner, after which the subscriber authenticates himself with regard to the IP multimedia subsystem (3) while giving this IP address. In addition, an element ((WAGW (2)) of the WLAN (10) is informed of the result of the authentication of the subscriber MT (6) with regard to the IMS (3).
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: December 15, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Wolfgang Hahn, Johann Reitter
  • Method and device for transmitting ip packets between a radio network controller (rnc) and another element of a mobile radio network
    Publication number: 20050213546
    Abstract: The invention relates to a method for transmitting IP packets between a radio network controller (RNC) (2) and another element of a mobile radio network.
    Type: Application
    Filed: June 7, 2002
    Publication date: September 29, 2005
    Inventors: Johann Reitter, Alexander Vesely
  • Method and device for authenticating a subscriber for utilizing services in wireless lan (wlan)
    Publication number: 20050181764
    Abstract: An efficient authentication is made possible by a method for authenticating a subscriber MT (6) for utilizing services in a wireless LAN (WLAN) (10) while using an IP multimedia subsystem (IMS) (3). The inventive method is characterized in that a subscriber MT (6), who is to be authenticated and who is located at a location having WLAN coverage, receives an IP address from the WLAN (10) in an attributed manner, after which the subscriber authenticates himself with regard to the IP multimedia subsystem (3) while giving this IP address. In addition, an element ((WAGW (2)) of the WLAN (10) is informed of the result of the authentication of the subscriber MT (6) with regard to the IMS (3).
    Type: Application
    Filed: June 7, 2002
    Publication date: August 18, 2005
    Inventors: Wolfgang Hahn, Johann Reitter