Patents by Inventor Paivi Söderström

Paivi Söderström 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).

  • Procedure for the management of a subscriber database in a telephone exchange
    Patent number: 6175623
    Abstract: The present invention relates to a procedure for managing a subscriber database maintained in a telephone exchange on the basis of changes occurring in the subscriber data. Thanks to the invention, ranges unlimited in respect of location, size and number can be reserved and released in the database for V5 interfaces.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: January 16, 2001
    Assignee: Nokia Telecommunications Oy
    Inventors: Minja Kolu, Paivi Söderström