Patents by Inventor Norman L. Hanson

Norman L. Hanson 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).

  • Patent number: 8923191
    Abstract: Systems and methods are provided for maintaining communications with mobile users within organizational logical network groups when transitioning between logical groups. A client mobility agent resides as part of a mobile communication unit and monitors link metrics to determine if a transition to another logical network group is desired. The client mobility agents and a server mobility agent collaborate to reassign or re-home a mobile communication unit to a new home logical network group, and provide the mobile communication unit with a new group address upon entering a new logical network. The server mobility agent collaborates with a server mobility agent of the previous logical group that the mobile communication unit was a member to transfer sessions and services associated with the mobile communication unit to the new logical network.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: December 30, 2014
    Assignee: Northrop Grumman Systems Corporation
    Inventor: Norman L. Hanson
  • Publication number: 20040202120
    Abstract: Systems and methods are provided for maintaining communications with mobile users within organizational logical network groups when transitioning between logical groups. A client mobility agent resides as part of a mobile communication unit and monitors link metrics to determine if a transition to another logical network group is desired. The client mobility agents and a server mobility agent collaborate to reassign or re-home a mobile communication unit to a new home logical network group, and provide the mobile communication unit with a new group address upon entering a new logical network. The server mobility agent collaborates with a server mobility agent of the previous logical group that the mobile communication unit was a member to transfer sessions and services associated with the mobile communication unit to the new logical network.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 14, 2004
    Inventor: Norman L. Hanson