Patents by Inventor Mikael Björkqvist

Mikael Björkqvist 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).

  • Interworking function
    Patent number: 6456629
    Abstract: For providing an interworking function between an N-ISDN and a B-ISDN, the B-TSDN includes a second Signalling System 7 based data communication protocol including an MTP2 level. The functions are split on a first sublevel and a second sublevel.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: September 24, 2002
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Mikael Björkqvist, Randi Hustad