Patents by Inventor Stephen Clawson

Stephen Clawson 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: 20090144446
    Abstract: An exemplary method directs client devices client devices in a computing network to a remediation node. A subset of the client devices to receives remediation services is identified with a single common label. Upon determining that one of the client devices originating a communication request packet is identified by the single common label, processing the communication request packet by routing the communication request packet to a redirection server, and transmitting from the redirection server to the one client device a hypertext transfer protocol (HTTP) command specifying that the one client device redirect communications to the remediation node so that remediation services can be supplied to the one client device via the remediation node.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Inventors: Joseph Olakangil, Paramesh Kailasam, Robert L. Sangroniz, Laurence Rose, L. Michele Goodwin, Jonathan Wong, Sahil Dighe, David Morgan, Stephen Clawson
  • Patent number: 7339942
    Abstract: A dynamic queue allocation and de-allocation mechanism for managing traffic flowing through a switching node. If a packet matches conditions of a particular QoS policy rule, a determination is made as to whether a queue associated with the matched QoS policy rule exists on an egress port that is to forward the packet. If such a queue does not exist, a determination is made as to whether enough resources are available for dynamically creating the queue according to the QoS action parameters of the matched QoS policy rule. If the new queue may not be created because of resource limitation, queues of lower priority existing on the port are reclaimed and their resources reassigned to the new queue.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: March 4, 2008
    Assignee: Alcatel Lucent
    Inventors: David Lynn Morgan, Stephen Clawson, James Freeman
  • Publication number: 20030076849
    Abstract: A dynamic queue allocation and de-allocation mechanism for managing traffic flowing through a switching node. If a packet matches conditions of a particular QoS policy rule, a determination is made as to whether a queue associated with the matched QoS policy rule exists on an egress port that is to forward the packet. If such a queue does not exist, a determination is made as to whether enough resources are available for dynamically creating the queue according to the QoS action parameters of the matched QoS policy rule. If the new queue may not be created because of resource limitation, queues of lower priority existing on the port are reclaimed and their resources reassigned to the new queue.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 24, 2003
    Inventors: David Lynn Morgan, Stephen Clawson, James Freeman
  • Publication number: 20030067874
    Abstract: A switching node configuring different traffic management protocols via a single centralized set of policies. The switching node includes a central policy repository, a central policy engine, and a central management engine. The central policy repository stores a single set of policies used to manage a plurality of different traffic management protocols in a consistent and predictable manner. The different traffic management protocols may include QoS, NAT, ACL, and the like. The central policy engine evaluates inbound traffic flows based on the policies in the central policy repository, and configures one or more traffic management protocol entities based on a selected policy. The management engine configures and manages the single set of policies via a common set of commands helping to eliminate the danger of creating conflicting policies that may lead to unpredictable results.
    Type: Application
    Filed: April 22, 2002
    Publication date: April 10, 2003
    Inventors: Michael B. See, David Morgan, Stephen Clawson, L. Michele Goodwin