Patents by Inventor Jaenho Oh

Jaenho Oh 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).

  • Publication number: 20050254430
    Abstract: A method and apparatus is described for optimized routing in networks that include a free space directional link. A free space directional link within a network is monitored at the physical and/or data link layer and a router/routing layer protocol is notified regarding the status of the monitored free space directional link. By monitoring the transmitted signal at the physical and/or data link layer, the present invention avoids reliance upon less frequent control messages to determine free space directional link status, thereby allowing the router/routing layer to be notified more quickly of, and respond more quickly to, changes in free space directional link status.
    Type: Application
    Filed: May 13, 2004
    Publication date: November 17, 2005
    Inventors: Pamela Clark, Ralph Williams, Jaenho Oh