Patents by Inventor Thomas Lundborg

Thomas Lundborg 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 and system for variable handoff hysteresis in a radiocommunication system
    Patent number: 5995836
    Abstract: A method and system for performing handoffs in radiocommunication systems using a time variable hysteresis value are described. By varying the hysteresis value in accordance with the amount of time that the mobile station has been using a current channel, problems associated with the measurement of signal strengths attributable to filter initialization can be avoided.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: November 30, 1999
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Per Wijk, Peter Nordlund, Thomas Lundborg