Patents by Inventor Eric A. Ward

Eric A. Ward 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: 20160050984
    Abstract: The invention generally relates to sensing garments. The invention provides a wearable garment that is configured to integrate a sensing device into the garment. The garment is configured to counter-balance weight of a sample device, thereby evenly distributing weight about the garment. It may also be configured to releasably hold a sensing device, to retain components of the sensing device to the garment, and to position a distal end of the sampling device within a personal breathing zone of a wearer. In this manner, the invention provides a garment that seamlessly integrates the sensing device into the garment, is ergonomically balanced, and ensures that samples are consistently measured in the personal breathing zone of individuals.
    Type: Application
    Filed: April 9, 2014
    Publication date: February 25, 2016
    Inventor: Eric Ward
  • Patent number: 9197558
    Abstract: A flow classification process is used at the edge of the shortest path bridging network to determine a flow label for attachment to a client frame entering the network. Any of several flow labels can be assigned to a client frame traversing the network to a particular egress node, and the flow labels are used by forwarding nodes to select among multiple equal-cost paths. In several embodiments, the flow label is calculated as a function of the client frame contents, which provide an entropy source for randomizing the selection of the flow label. This entropy source comprises the Internet Protocol (IP) header in the client frame, in some embodiments, but may comprise other client frame content in other cases.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: November 24, 2015
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: David Ian Allan, Scott Andrew Mansfield, Eric Ward Gray, János Farkas
  • Patent number: 9160666
    Abstract: A method is implemented in a network element of a service network. The network element executes a packet processing element (PPE) of a plurality of PPEs, where each PPE in the plurality of PPEs executes a stage of packet processing for the service network and where the plurality of PPEs are connected to one another by a plurality of switch fabrics. The PPEs self-select a subset of a set of equivalent service chains to service with each service chain defining a subset and sequence of the plurality of PPEs. Each PPE self-selects the subset of equivalent service chains to process based upon knowledge of the plurality of PPEs servicing that stage of the full set of service chains such that there is spreading of load across all available PPEs in that stage. There is no single point of failure and minimal reassignment of PPEs for a set of equivalent data flows traversing the plurality of PPEs of the service network for changes in topography of the plurality of PPEs in the service network.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: October 13, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: David Ian Allan, Eric Ward Gray, Joel Halpern, Scott Andrew Mansfield
  • Patent number: 9148300
    Abstract: A first aggregation node in communication with the first network and the second network, the source node and internal nodes of the first network only having knowledge of each other and of the first aggregation node. The system includes a second aggregate node in communication with the second network and the third network, the internal nodes of the second network only having knowledge of each other and the first and second aggregate nodes, the destination node and the internal nodes of the third network only having knowledge of each other and the second aggregation node, the first and second aggregation nodes only having knowledge of each other, the destination node receiving the data from the source node using a link state routing protocol and shortest path bridging through the first second and third networks and the first and second aggregation nodes.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: September 29, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Eric Ward Gray, James V. Luciani
  • Patent number: 9071529
    Abstract: A network element acting as a forwarding plane within a software-defined network to reduce negative effects of slow-path packet processing is described. The network element, upon receiving a first packet, determines whether it matches any flow entry within a set of flow tables. When the first packet does not match any flow entry of the set of flow tables, the network element performs a miss procedure including inserting at least a portion of the first packet into a packet miss table of the network element, which is accessed by a controller. The controller may access the packet miss table using a pull mechanism. The miss procedure may also include accessing a configurable default rule table of the network element, which includes rules enabling limited forwarding for those packets that do not match any entry of the set of flow tables.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: June 30, 2015
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Vipin Garg, Eric Ward Gray, David Ian Allan
  • Patent number: 8959850
    Abstract: A wall entry tunnel for use with a pet door. The wall entry tunnel extends through a structural feature and forms an enclosed passageway connecting the interior and exterior frames of a pet door. The length of the wall entry tunnel adjusts to fit structural features of various thicknesses. The wall entry tunnel includes modular components that facilitate compact packaging and are readily assembled to construct the enclosed passageway with a perimeter sized to match the size of the pet door opening.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: February 24, 2015
    Assignee: Radio Systems Corporation
    Inventors: Eric A. Ward, Marc E. Brush
  • Publication number: 20140341029
    Abstract: A method is implemented in a network element of a service network. The network element executes a packet processing element (PPE) of a plurality of PPEs, where each PPE in the plurality of PPEs executes a stage of packet processing for the service network and where the plurality of PPEs are connected to one another by a plurality of switch fabrics. The PPEs self-select a subset of a set of equivalent service chains to service with each service chain defining a subset and sequence of the plurality of PPEs. Each PPE self-selects the subset of equivalent service chains to process based upon knowledge of the plurality of PPEs servicing that stage of the full set of service chains such that there is spreading of load across all available PPEs in that stage. There is no single point of failure and minimal reassignment of PPEs for a set of equivalent data flows traversing the plurality of PPEs of the service network for changes in topography of the plurality of PPEs in the service network.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 20, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: David Ian Allan, Eric Ward Gray, Joel Halpern, Scott Andrew Mansfield
  • Patent number: 8779208
    Abstract: Disclosed is a process for reducing the emission of volatile organic compounds that are produced during the ketonization of carboxylic acids to ketones. The ketonization of carboxylic acids produces a gaseous by-product stream containing carbon dioxide and volatile organic compounds. This gaseous by-product stream can be fed to a direct-fired furnace used to heat the ketonization reaction feed streams where the volatile organic compounds are destroyed by combustion in the furnace. The carbon dioxide stream further acts as a diluent for the fuel to the furnace.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: July 15, 2014
    Assignee: Eastman Chemical Company
    Inventors: Scott Donald Barnicki, Daniel McNabb, James Eric Ward
  • Publication number: 20140153403
    Abstract: A flow classification process is used at the edge of the shortest path bridging network to determine a flow label for attachment to a client frame entering the network. Any of several flow labels can be assigned to a client frame traversing the network to a particular egress node, and the flow labels are used by forwarding nodes to select among multiple equal-cost paths. In several embodiments, the flow label is calculated as a function of the client frame contents, which provide an entropy source for randomizing the selection of the flow label. This entropy source comprises the Internet Protocol (IP) header in the client frame, in some embodiments, but may comprise other client frame content in other cases.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 5, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: David Ian Allan, Scott Andrew Mansfield, Eric Ward Gray, János Farkas
  • Patent number: 8738757
    Abstract: A network element disposed in a network, where the network element implements a process to manage load distribution across a plurality of network interfaces of the network. The network element redirects traffic flow directed toward the plurality of network interfaces in response to changes in configuration of the plurality of network interfaces, where each traffic flow is a set of protocol data units (PDUs), having an ordered delivery requirement, and where the PDUs are transmitted across the network between a source node and a destination node. The redirection process minimizes data traffic flow disruption when the load distribution is determined using a set of load distribution tables instead of a hashing algorithm.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: May 27, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: David Ian Allan, Eric Ward Gray, Joel Halpern, Scott Andrew Mansfield
  • Publication number: 20140098669
    Abstract: A network element acting as a forwarding plane within a software-defined network to reduce negative effects of slow-path packet processing is described. The network element, upon receiving a first packet, determines whether it matches any flow entry within a set of flow tables. When the first packet does not match any flow entry of the set of flow tables, the network element performs a miss procedure including inserting at least a portion of the first packet into a packet miss table of the network element, which is accessed by a controller. The controller may access the packet miss table using a pull mechanism. The miss procedure may also include accessing a configurable default rule table of the network element, which includes rules enabling limited forwarding for those packets that do not match any entry of the set of flow tables.
    Type: Application
    Filed: October 8, 2012
    Publication date: April 10, 2014
    Inventors: VIPIN GARG, ERIC WARD GRAY, DAVID IAN ALLAN
  • Publication number: 20130310608
    Abstract: Disclosed is a process for reducing the emission of volatile organic compounds that are produced during the ketonization of carboxylic acids to ketones. The ketonization of carboxylic acids produces a gaseous by-product stream containing carbon dioxide and volatile organic compounds. This gaseous by-product stream can be fed to a direct-fired furnace used to heat the ketonization reaction feed streams where the volatile organic compounds are destroyed by combustion in the furnace. The carbon dioxide stream further acts as a diluent for the fuel to the furnace.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 21, 2013
    Applicant: Eastman Chemical Company
    Inventors: Scott Donald Barnicki, Daniel McNabb, James Eric Ward
  • Publication number: 20130305636
    Abstract: A wall entry tunnel for use with a pet door. The wall entry tunnel extends through a structural feature and forms an enclosed passageway connecting the interior and exterior frames of a pet door. The length of the wall entry tunnel adjusts to fit structural features of various thicknesses. The wall entry tunnel includes modular components that facilitate compact packaging and are readily assembled to construct the enclosed passageway with a perimeter sized to match the size of the pet door opening.
    Type: Application
    Filed: May 10, 2013
    Publication date: November 21, 2013
    Applicant: Radio Systems Corporation
    Inventors: Eric A. Ward, Marc E. Brush
  • Patent number: 8467298
    Abstract: A method provides load distribution that selects one of a set equal cost paths for each flow that minimizes imbalance in the distribution of flows across the set of equal cost paths. The method includes calculating the set of equal cost paths to each destination node, generating a set of next hop discriminators, each next hop discriminator to uniquely identify one of the equal cost next hops, populating the load distribution table by storing, according to a distribution mechanism, in each load distribution table entry one of the next hop discriminators from the set of next hop discriminators, receiving a first PDU from a first flow and performing a lookup of one of the next hop discriminators in the load distribution table by using values at the bit locations of the first PDU directly as an index into a CAM.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: June 18, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Eric Ward Gray, David Ian Allan, Scott Andrew Mansfield, Joel Halpern
  • Publication number: 20120176904
    Abstract: A method to provide load distribution that selects one of a set equal cost paths for each flow that minimizes imbalance in the distribution of flows across the set of equal cost paths, the method including calculating the set of equal cost paths to each destination node, generating a set of next hop discriminators for the set of equal cost paths, each next hop discriminator in the set of next hop discriminators to uniquely identify one of the equal cost next hops, populating the load distribution table by storing, according to a distribution mechanism, in each load distribution table entry one of the next hop discriminators from the set of next hop discriminators, receiving a first PDU from a first flow and performing a lookup of one of the next hop discriminators in the load distribution table by using values at the bit locations of the first PDU directly as an index into a CAM.
    Type: Application
    Filed: April 20, 2011
    Publication date: July 12, 2012
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Eric Ward Gray, David Ian Allan, Scott Andrew Mansfield, Joel Halpern
  • Publication number: 20120179800
    Abstract: A network element disposed in a network, where the network element implements a process to manage load distribution across a plurality of network interfaces of the network. The network element redirects traffic flow directed toward the plurality of network interfaces in response to changes in configuration of the plurality of network interfaces, where each traffic flow is a set of protocol data units (PDUs), having an ordered delivery requirement, and where the PDUs are transmitted across the network between a source node and a destination node. The redirection process minimizes data traffic flow disruption when the load distribution is determined using a set of load distribution tables instead of a hashing algorithm.
    Type: Application
    Filed: January 9, 2012
    Publication date: July 12, 2012
    Inventors: David Ian Allan, Eric Ward Gray, Joel Halpern, Scott Andrew Mansfield
  • Publication number: 20100331642
    Abstract: Embodiments provide a sensor insertion tool (SIT) that provides a motive force for insertion of an analyte sensor into/through skin. A SIT may be releasably locked to one or more components of a sensor insertion system, such that components of the sensor insertion system remain securely coupled during sensor insertion. A SIT may include a release member that unlocks or uncouples the SIT and the other components after sensor insertion. In various embodiments, a SIT may be a component of a sensor insertion system configured for assembly by an end user, a health care professional, and/or a caretaker prior to sensor insertion, and may act in cooperation with other sensor insertion system components. Additional components and methods of assembly and use are also provided herein.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Applicant: ISENSE CORPORATION
    Inventors: Robert Bruce, David Kreitlow, Isaac Federiuk, Ryan Polcin, Dennis Slomski, Eric Ward, Mihai Resch
  • Publication number: 20100284418
    Abstract: A first aggregation node in communication with the first network and the second network, the source node and internal nodes of the first network only having knowledge of each other and of the first aggregation node. The system includes a second aggregate node in communication with the second network and the third network, the internal nodes of the second network only having knowledge of each other and the first and second aggregate nodes, the destination node and the internal nodes of the third network only having knowledge of each other and the second aggregation node, the first and second aggregation nodes only having knowledge of each other, the destination node receiving the data from the source node using a link state routing protocol and shortest path bridging through the first second and third networks and the first and second aggregation nodes.
    Type: Application
    Filed: November 12, 2008
    Publication date: November 11, 2010
    Inventors: Eric Ward Gray, James V. Luciani
  • Patent number: 7828831
    Abstract: A temperature controlled fluid therapy system includes a reservoir for containing hot or cold fluid, a pump with a submersible motor disposed within the reservoir, a watertight blanket for containing the hot or cold fluid, and output and intake conduits for circulating the fluid between the reservoir and the blanket. The system includes a first temperature sensor disposed within the reservoir for measuring the temperature of the fluid in the reservoir, and a second temperature sensor disposed adjacent the blanket for measuring the temperature of the fluid in the blanket. A power supply provides power to the pump motor. A controller controls the power provided to the motor based upon the first and second temperature signals, thereby controlling the fluid flow rate through the blanket and hence the temperature of the fluid in the blanket. When the temperature of the fluid in the reservoir is within a hot temperature range, such as 90° F. to 120° F.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: November 9, 2010
    Assignee: DeRoyal Industries, Inc.
    Inventors: Benny L. Tanhehco, Eric A. Ward, Warren S. Bennett, Autry O. V. Debusk
  • Patent number: 7806879
    Abstract: A disposable liner/lid system useable with a rigid canister and having an adhesive seal to provide improved sealing characteristics and effectively reduce the likelihood of spillage and leakage. The liner includes a flange and the lid includes adhesive that is secured to the interior of the lid and the flange of the liner when installed to provide a seal.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 5, 2010
    Assignee: DeRoyal Industries, Inc.
    Inventors: Christine N. Brooks, Walter C. Cowart, Terry B. Kehne, Timothy R. Rowen, Eric A. Ward, E. Steven Ward