Patents by Inventor Robert Bernard O'Hara, Jr.

Robert Bernard O'Hara, Jr. 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: 7787361
    Abstract: A method of hybrid route discovery in a mesh network is described. The method comprises the optional designation of a root node of the mesh network and formatting a route request message at an originating mesh point, where the route request messages include a hop limit parameter. If a root node has been configured, the route request is responded to with a message that describes the route to the root. If a direct route between two nodes is required, the route request message is broadcast from the originating mesh point, and the hop limit parameter limits the number of times the route request message will be forwarded. The originating mesh point receives a unicast route reply message from a neighboring mesh point, after the neighboring mesh point received the route request message. Finally, a route connecting the originating mesh point and the destination mesh point is established.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: August 31, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Shahriar Rahman, Robert Bernard O'Hara, Jr., Johannes Petrus Kruys
  • Patent number: 7660318
    Abstract: In one embodiment, two portals lie between a wireless mesh network and a LAN. Each portal provides a communication path between the mesh network and the LAN. The second portal is configured to forward data frames with unknown destinations to the first portal across an intramesh path between the two portals.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: February 9, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Shahriar Rahman, Johannes Petrus Kruys, Robert Bernard O'Hara, Jr., Robert Charles Meier