Patents by Inventor Charles C. Parks

Charles C. Parks 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: 11431552
    Abstract: An information handling system may include at least one processor; and a memory; wherein the information handling system is configured to manage a network that includes a first virtual link trunking (VLT) node, a second VLT node, and a plurality of devices that are communicatively coupled to the first VLT node via a first set of links and to the second VLT node via a second set of links, wherein the managing includes: detecting that the first VLT node has malfunctioned; detecting that the first VLT node has recovered; and after the first VLT node has recovered, preventing traffic over the first set of links until determining that all information needed to forward the traffic has been synced between the first VLT node and the second VLT node.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: August 30, 2022
    Assignee: Dell Products L.P.
    Inventors: Ramesh Ganapathi, Charles C. Park, Gopinath Jayapal, Gokulnath Raja
  • Publication number: 20150023351
    Abstract: A network node or corresponding method of performing link aggregation reduces a number of Content Addressable Memory (CAM) entries required to make a forwarding decision for a given ingress flow, reducing cost, size, and power consumption of the CAM and accompanying static RAM. In one embodiment, an ingress flow is mapped to an egress flow identifier. Subsequently, the egress flow identifier is mapped to a member of an aggregated group associated with an egress interface based on information available in a given ingress flow. Finally, the given ingress flow is forwarded to the member of the aggregated group associated with the egress interface. A hashing technique or two lookups may be used alone or in combination in mapping the ingress flow to the egress flow identifier to reduce CAM memory usage.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 22, 2015
    Inventors: Balaji Rajagopalan, Samer I. Nubani, Charles C. Park, Sirisha Paturi
  • Patent number: 8792497
    Abstract: A network node or corresponding method of performing link aggregation reduces a number of Content Addressable Memory (CAM) entries required to make a forwarding decision for a given ingress flow, reducing cost, size, and power consumption of the CAM and accompanying static RAM. In one embodiment, an ingress flow is mapped to an egress flow identifier. Subsequently, the egress flow identifier is mapped to a member of an aggregated group associated with an egress interface based on information available in a given ingress flow. Finally, the given ingress flow is forwarded to the member of the aggregated group associated with the egress interface. A hashing technique or two lookups may be used alone or in combination in mapping the ingress flow to the egress flow identifier to reduce CAM memory usage.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: July 29, 2014
    Assignee: Tellabs Operations, Inc.
    Inventors: Balaji Rajagopalan, Samer I. Nubani, Charles C. Park, Sirisha Paturi
  • Publication number: 20070280258
    Abstract: A network node or corresponding method of performing link aggregation reduces a number of Content Addressable Memory (CAM) entries required to make a forwarding decision for a given ingress flow, reducing cost, size, and power consumption of the CAM and accompanying static RAM. In one embodiment, an ingress flow is mapped to an egress flow identifier. Subsequently, the egress flow identifier is mapped to a member of an aggregated group associated with an egress interface based on information available in a given ingress flow. Finally, the given ingress flow is forwarded to the member of the aggregated group associated with the egress interface. A hashing technique or two lookups may be used alone or in combination in mapping the ingress flow to the egress flow identifier to reduce CAM memory usage.
    Type: Application
    Filed: November 29, 2006
    Publication date: December 6, 2007
    Inventors: Balaji Rajagopalan, Samer I. Nubani, Charles C. Park, Sirisha Paturi
  • Patent number: D608974
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: January 26, 2010
    Inventor: Charles C. Parks
  • Patent number: D611221
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: March 2, 2010
    Inventor: Charles C. Parks
  • Patent number: D627125
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: November 9, 2010
    Inventor: Charles C. Parks
  • Patent number: D661045
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: May 29, 2012
    Inventor: Charles C. Parks