Patents by Inventor Pasi Pikkarainen

Pasi Pikkarainen 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, subject terminal device, target terminal device, data content server, system and computer programs for maintaining and updating data contents
    Publication number: 20060190535
    Abstract: The invention discloses a method, system, target terminal device, subject terminal device and computer programs for maintaining and updating data contents in at least one data content server and target terminal device. In one embodiment, a data content change relating to a subject terminal device is detected in a data content server. The data content server transmits an identifier to at least one target terminal device. If the at least one target terminal device has data content corresponding to the received identifier in its memory, it may use it. If such a data content corresponding to the received identifier is not found in its memory, the at least one target terminal device requests the changed data content from the data content server.
    Type: Application
    Filed: April 24, 2006
    Publication date: August 24, 2006
    Inventors: Juha Kaitaniemi, Mauno Pasanen, Tetsuro Tachizawa, Janne Julkunen, Pasi Pikkarainen, Veli-Pekka Uotinen