Patents by Inventor Timo Haataja

Timo Haataja 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).

  • Charging for prepaid subscribers in a telecommunications system
    Patent number: 8160961
    Abstract: To be able to customize subscriber charging in a telecommunications system, at least two different kinds of tariff models (TM) are defined, each model containing a tariff scheme defining how to charge a call. The tariff model to be used with a subscriber is directly or indirectly indicated in subscriber information (SI).
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: April 17, 2012
    Assignee: Nokia Corporation
    Inventors: Timo Haataja, Lars Andresen
  • Store-and-forward server and method for storing and forwarding for instant messaging service implemented in IP multimedia core network subsystem (IMS)
    Publication number: 20040103157
    Abstract: A new functionality is defined for addition to a known multimedia messaging service to enable interfacing with the mobile multimedia architecture as provided by the IP multimedia core network subsystem (IMS) of the Third Generation Partnership Project (3GPP).
    Type: Application
    Filed: March 12, 2003
    Publication date: May 27, 2004
    Applicant: Nokia Corporation
    Inventors: Jose Costa Requena, Inmaculada Espigares, Jose Fernandez-Fuentes, Timo Haataja, Juha Kalliokulju, Heikki Einola, Tapio Holopainen