Patents by Inventor Ralf Jasper

Ralf Jasper 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).

  • System and method for registering a subscriber station on the packet service call state control function CSCF in a communications system
    Patent number: 7533263
    Abstract: The aim of the invention is to provide a particularly simple means of authentication and/or authorization of a station (MS) for the connection and/or service state control function (CSCF). To this end, identification information (IMSI) enabling the authentication/authorization of the station (MS) is provided when registration is requested at the remote access server (RAS).
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: May 12, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Steffen Engmann, Uwe Foell, Elmar Haas, Ralf Jasper
  • Method and system for logging a subscriber station onto packet service-service state control function cscf in a communications system
    Publication number: 20040190492
    Abstract: The aim of the invention is to provide a particularly simple means of authentication and/or authorization of a station (MS) for the connection and/or service state control function (CSCF). To this end, identification information (IMSI) enabling the authentication/authorization of the station (MS) is provided when registration is requested at the remote access server (RAS).
    Type: Application
    Filed: August 4, 2003
    Publication date: September 30, 2004
    Inventors: Steffen Engmann, Uwe Foell, Elmar Haas, Ralf Jasper