Patents by Inventor Martin S. Quinn

Martin S. Quinn 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: 20010047430
    Abstract: A network system includes a hierarchical directory which includes a plurality of nodes in a tree structure. Each node contains a set of address mappings relating a first address to a second address. An address resolution request attempts to resolve a first address to a target address in a node in which the first address is located. If the resolution of this first address cannot be accomplished in this first node, the process moves to a next higher node in the hierarchy and again attempts to resolve the request. The address mappings become less specific as the process moves up the hierarchy and, as a result, more general addresses will be used to resolve the first address to the target address.
    Type: Application
    Filed: April 9, 2001
    Publication date: November 29, 2001
    Inventors: Roger Dev, Jason Jeffords, Martin S. Quinn
  • Patent number: 6216168
    Abstract: A network system includes a hierarchical directory which includes a plurality of nodes in a tree structure. Each node contains a set of address mappings relating a first address to a second address. An address resolution request attempts to resolve a first address to a target address in a node in which the first address is located. If the resolution of this first address cannot be accomplished in this first node, the process moves to a next higher node in the hierarchy and again attempts to resolve the request. The address mappings become less specific as the process moves up the hierarchy and, as a result, more general addresses will be used to resolve the first address to the target address.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: April 10, 2001
    Assignee: Cabletron Systems, Inc.
    Inventors: Roger Dev, Jason Jeffords, Martin S. Quinn