Patents by Inventor Houn-Joung Rim

Houn-Joung Rim 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).

  • Protection switching apparatus and method using node group in ring ATM system
    Publication number: 20040146005
    Abstract: A protection switching apparatus and method uses a node group in a ring ATM system, wherein all connections existing in a node is regarded as one group and a ring node ID is given to each node, thereby including all node IDs of nodes with a subscriber in a GFC (Generic Flow Control) field of an ATM (Asynchronous Transfer Mode) cell that passes through every traffic of the ring, and switching every traffic in a node, the moment protection switching for an arbitrary node group is required.
    Type: Application
    Filed: December 11, 2003
    Publication date: July 29, 2004
    Inventor: Houn-Joung Rim