Patents by Inventor Guy C. Erb

Guy C. Erb 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: 20030026271
    Abstract: An L2/L3 network (e.g., Multi-protocol Label Switched (MPLS) network) having an MPLS-enabled router and a plurality of MPLS-enabled bridges is provided for implementing Label Switched Path (LSP)-enabled virtual routing. The router may be at the edge of the network and may be an Egress Label Switching Router (E-LSR). The E-LSR may also function as an LSR and/or as an ingress LSR (I-LSR) for multiple LSPs at the same time at line rate. The E-LSR may receive a packet from one of the bridges over an LSP, remove a label (e.g., MPLS label), and then route the PDU to an external network using IP (e.g., IPv4 or IPv6) protocol. In addition, the E-LSR may also receive a packet from one of the bridges over an LSP, remove a label, route or bridge the packet, apply a new label, and then label switch it to one of the VLAN bridges over an LSP. Further, the E-LSR may also receive a packet from one of the bridges over an LSP, swap labels, and then label switch it to one of the bridges over an LSP.
    Type: Application
    Filed: September 18, 2001
    Publication date: February 6, 2003
    Inventors: Guy C. Erb, Jeremy Touve
  • Publication number: 20030009585
    Abstract: A router is configured to provide dynamic policy based in accordance with a plurality of traffic parameters in the packet. The router includes a processor that determines a destination for a packet in accordance with the result of a comparison of a plurality of traffic parameters in the packet with a predetermined traffic profile. The router processor may then forward the packet on a selected one of a plurality of possible routes, in accordance with a dynamic routing protocol.
    Type: Application
    Filed: December 17, 2001
    Publication date: January 9, 2003
    Inventors: Brian Antoine, Guy C. Erb, Bruce Oscarson, Carl Allen Paukstis, David Schmidt