Patents by Inventor Luis Bariga-Caceres

Luis Bariga-Caceres 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).

  • Single sign-on for users of a packet radio network roaming in a multinational operator network
    Publication number: 20070127495
    Abstract: The invention provides a system and a method basically oriented for providing Single Sign-On services for a user roaming in a packet radio network of a Multinational Mobile Network Operator that includes a federation of National Network Operators, one of these National Network Operators holding the user's subscription. In particular, the telecommunications system includes a number of Service Providers having service agreements with the Multinational Mobile Network Operator federation for offering Single Sign-On services to subscribers of any National Network Operator included in the federation.
    Type: Application
    Filed: January 10, 2003
    Publication date: June 7, 2007
    Inventors: Jesus-Angel de Gregorio, Luis Bariga-Caceres, Avelina Pardo-Blazquez, John Walker-Pina