Patents by Inventor Nikolaj Sloth

Nikolaj Sloth 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 of managing prepaid subscription information
    Patent number: 7437144
    Abstract: A method, a telecommunications system and a network node are provided for managing subscription information of a prepaid subscription in a telecommunications system. According to the present invention, a first time limit indicating when the subscription will expire is set during subscription provisioning. When the first time limit is encountered, the subscription is deactivated.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: October 14, 2008
    Assignee: Nokia Corporation
    Inventors: Lars L. Andresen, Lone B. Fjordstrom, Nikolaj Sloth, Jesper Bekkevold, Pirjo Haakana