Patents by Inventor Michael N. O. Lindstrom

Michael N. O. Lindstrom 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).

  • Arrangement and method for protection switching
    Patent number: 7215664
    Abstract: The present invention relates to an arrangement and a method for protection switching. According to the invention the arrangement includes at least one primary and at least one secondary egress switch port, a routing table and a selection table. The method includes: Checking which group identity an ingress flow identity of a data flow is associated with. Checking if a primary or a secondary egress switch port routing address is to be used for said group identity. Switching the data flow to the egress switch port corresponding to the egress switch port routing address that is to be used.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 8, 2007
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Michael N. O. Lindstrom