Patents by Inventor David Sheldon

David Sheldon 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: 8897778
    Abstract: An infrastructure assisted network transition scheme is provided. In a multi-mode wireless communication device, handover threshold data is received from a management server associated with a first wireless network comprising one or more wireless access points. The multi-mode wireless communication device receives signals from the one or more wireless access point devices of the first wireless network and generates data representing the received signals. The multi-mode wireless communication device analyzes the data representing the received signals with respect to the handover threshold data to determine when the multi-mode wireless communication device should initiate hand-in to the first wireless network and when to initiate hand-out from the first wireless network to the second wireless network. Functions are provided at the management server to enable the generation of the handover threshold data from network configuration information associated with the first wireless network.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: November 25, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Sudip Ghosal, David Sheldon Stephenson
  • Patent number: 8897800
    Abstract: In one embodiment, a method for facilitating access to a wireless network. A wireless client is operable to determine its current location, select a wireless network based on the location, and connect to the wireless network utilizing network information associated with the location.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: November 25, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Johannes Petrus Kruys, David Sheldon Stephenson
  • Publication number: 20140268809
    Abstract: An optical system having an optical waveguide for outputting light, a receiver for receiving the light, and redirecting optics for outputting the light from the optical waveguide. The optical system can be used for light illumination. The optical system can further be used for diffusing light in illumination applications by replacing the receiver with a light source such that the light flows in the reverse of the concentration system.
    Type: Application
    Filed: March 31, 2014
    Publication date: September 18, 2014
    Applicant: Banyan Energy, Inc.
    Inventors: Shondip GHOSH, David Sheldon SCHULTZ
  • Patent number: 8807633
    Abstract: A suspension system for a cab of an off-road vehicle includes a superstructure configured to receive a cab frame. The superstructure forms a framework, the corners of which receive suspension assemblies and dampers. The suspension assemblies include one or more springs or resilient elements to resist suspension motion, and the dampers provide dampening of the motion. Lateral and longitudinal suspension motions are resisted by links between the corners of the superstructure. An anti-roll bar reduces roll. The entire suspension system may be pre-assembled and then joined to the vehicle chassis frame. The cab frame may then be placed on the suspension system. Parts of the suspension system may interface with and be housed by roll-over protective structures.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: August 19, 2014
    Assignee: CNH Industrial America LLC
    Inventors: Rowland James Milburn, Michael Bakken, Salvatore Virgilio, David Larry Tveito, David Sheldon Booth, John Thomas Rasset, Jason Keith Novacek, Dallas Lee Jorgenson, Chad Alry Bautz, Michael Bunnell, Shane Michael Scott, Daniel John Zurn, Russell Stoltman
  • Publication number: 20140202142
    Abstract: A diesel exhaust fluid (DEF) tank for an off-road vehicle including a first conduit channel molded into an exterior surface of the DEF tank, at a first depth, in which the first conduit channel is configured to guide a first conduit along the exterior surface of the DEF tank. The DEF tank further including a second conduit channel molded into the exterior surface of the DEF tank at a second depth, different than the first depth, in which the second conduit channel is configured to guide a second conduit, and the first depth and the second depth are selected to create a vertical gap between the first conduit and the second conduit at an intersection of the conduits.
    Type: Application
    Filed: January 18, 2013
    Publication date: July 24, 2014
    Applicant: CNH America LLC
    Inventors: Timothy Ralph Hertsgaard, Jason Keith Novacek, David Donald Blomberg, John Thomas Rasset, Erik Andrew Larson, Paul Engene Wibbels, Daniel LaRoy Hinz, Jay Michael Larson, David Larry Tveito, David Edward Susag, Russell Victor Stoltman, Chad Alry Bautz, Nathaniel James Keller, David Sheldon Booth
  • Patent number: 8705914
    Abstract: An optical system having an optical waveguide for collecting light, a receiver for receiving the light, and redirecting optics for transferring the light from the optical waveguide to the receiver. The optical system can be used for concentrating light such as in solar applications. The optical system can also be used for diffusing light in illumination applications by replacing the receiver with a light source such that the light flows in the reverse of the concentration system.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: April 22, 2014
    Assignee: Banyan Energy, Inc.
    Inventors: Shondip Ghosh, David Sheldon Schultz
  • Patent number: 8671102
    Abstract: A computer-implemented method, by a computer having a computer processor, of identifying emerging risks of agents causing harms to a particular system comprises accessing, via a computer network, an electronic document database comprising document data; inputting a set of criteria, which includes a selected set of agents and a selected set of harms to a particular system, specified by a user; extracting a subset of the document data that satisfies the set of criteria; generating, with the processor, an array containing agent-harm coincidences from the extracted subset of the document data; assessing, with the processor, statistical significance of each agent-harm coincidence relative to other agent-harm coincidences; compiling, with the processor, risk data, based on the statistical significance, of agents of the selected set of agents causing harms of the selected set of harms to the particular system; and outputting the risk data.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: March 11, 2014
    Assignee: The Rand Corporation
    Inventors: Robert Thomas Reville, Siddhartha Ramanlal Dalal, Lauren Averell Caston, David Sheldon Loughran, Kanaka Shetty
  • Publication number: 20130341966
    Abstract: A suspension system for a cab of an off-road vehicle includes a superstructure configured to receive a cab frame. The superstructure forms a framework, the corners of which receive suspension assemblies and dampers. The suspension assemblies include one or more springs or resilient elements to resist suspension motion, and the dampers provide dampening of the motion. Lateral and longitudinal suspension motions are resisted by links between the corners of the superstructure. An anti-roll bar reduces roll. The entire suspension system may be pre-assembled and then joined to the vehicle chassis frame. The cab frame may then be placed on the suspension system. Parts of the suspension system may interface with and be housed by roll-over protective structures.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 26, 2013
    Applicant: CNH America LLC
    Inventors: Rowland James Milburn, Michael Henning Bakken, Salvatore Virgilio, David Larry Tveito, David Sheldon Booth, John Thomas Rasset, Jason Keith Novacek, Dallas Lee Jorgenson, Chad Alry Bautz, Michael Charles Bunnell, Shane Michael Scott, Daniel John Zurn, Russell Victor Stoltman
  • Publication number: 20130295854
    Abstract: Methods, apparatuses, and systems directed to facilitating troubleshooting wireless connectivity issues in a wireless network. In accordance with one embodiment of the present invention, either a diagnostic supplicant in the wireless client or a diagnostic manager initiates a troubleshooting protocol between the diagnostic supplicant and the diagnostic manager over a diagnostic link in response to one or more events. In one embodiment, after the diagnostic supplicant establishes a link to a diagnostic manager via a diagnostic link, the diagnostic supplicant generates and transmits a problem report to the diagnostic manager. The problem report initiates a troubleshooting protocol between the diagnostic manager and the diagnostic supplicant.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 7, 2013
    Inventors: Timothy S. Olson, Jeevan Shashikant Patil, David Sheldon Stephenson, Robert B. O'Hara
  • Patent number: 8561878
    Abstract: Techniques for linear cell stringing are disclosed. In some embodiments, a plurality of sets of solar cells are linearly positioned, a plurality of tabbing ribbon segments are placed in contact with the plurality of sets of solar cells, and the plurality of sets of solar cells and corresponding plurality of tabbing ribbon segments are soldered together to form a plurality of solar cell strings. In some cases, the plurality of solar cell strings is substantially simultaneously formed in parallel.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: October 22, 2013
    Assignee: Banyan Energy, Inc.
    Inventors: David Sheldon Schultz, John Hunter Mack, Kenneth Evan Rakestraw
  • Publication number: 20130256304
    Abstract: A refrigerator appliance comprises an outer case which has an outer case assembly-interface. The refrigerator appliance further comprises an inner liner which has an inner liner assembly-interface. The outer case assembly-interface and the inner liner assembly-interface are configured to enable a locking engagement between the outer case assembly-interface and the inner liner assembly-interface at assembly. The locking engagement may comprise a positive snap-fit engagement.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 3, 2013
    Inventors: Jeffrey Lynn JESSIE, David Sheldon
  • Publication number: 20130262150
    Abstract: Systems, methods, apparatus, and computer program products are provided for processing claims. In various embodiments, claims can be processed in accordance with a data-driven approach that limits changes to existing claims processing rules.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 3, 2013
    Applicant: MCKESSON FINANCIAL HOLDINGS
    Inventors: Tracy Ann Weber, David Sheldon, Prasanth Vijayakumar, Gregory Williams
  • Publication number: 20130262149
    Abstract: Systems, methods, apparatus, and computer program products are provided for processing claims. In various embodiments, claims can be processed in accordance with a data-driven approach that limits changes to existing claims processing rules.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 3, 2013
    Applicant: MCKESSON FINANCIAL HOLDINGS
    Inventors: Tracy Ann WEBER, David SHELDON, Prasanth VIJAYAKUMAR, Gregory WILLIAMS
  • Publication number: 20130262148
    Abstract: Systems, methods, apparatus, and computer program products are provided for processing claims. In various embodiments, claims can be processed in accordance with a data-driven approach that limits changes to existing claims processing rules.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventors: TRACY ANN WEBER, DAVID SHELDON, PRASANTH VIJAYAKUMAR, GREGORY WILLIAMS
  • Patent number: 8543471
    Abstract: In one embodiment, a method includes sending by an endpoint a request for information about available services to a network device; receiving by the endpoint a message from the network device, the message including information associated with a first service provider; determining by the endpoint whether the first address is certified by a trusted third party as being associated with the first service provider; if the first address is certified by the trusted third party, communicating by the endpoint with the first service provider using the information; and, in response to communicating with the first service provider using the information, receiving by the endpoint access to a service from the first service provider through the network device.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: September 24, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Joseph A. Salowey, David Sheldon Stephenson, Nancy Cam-Winget, Chetin Ersoy
  • Patent number: 8509726
    Abstract: Methods, apparatuses, and systems directed to facilitating troubleshooting wireless connectivity issues in a wireless network. In accordance with one embodiment of the present invention, either a diagnostic supplicant in the wireless client or a diagnostic manager initiates a troubleshooting protocol between the diagnostic supplicant and the diagnostic manager over a diagnostic link in response to one or more events. In one embodiment, after the diagnostic supplicant establishes a link to a diagnostic manager via a diagnostic link, the diagnostic supplicant generates and transmits a problem report to the diagnostic manager. The problem report initiates a troubleshooting protocol between the diagnostic manager and the diagnostic supplicant.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: August 13, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Timothy S. Olson, Jeevan Shashikant Patil, David Sheldon Stephenson, Robert B. O'Hara, Jr.
  • Patent number: 8412010
    Abstract: An optical concentrator having a concentrating element for collecting input light, a redirecting element for receiving the light and also for redirecting the light, and a waveguide including a plurality of incremental portions enabling collection and concentration of the light onto a receiver. Other systems replace the receiver by a light source so the optics can provide illumination.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: April 2, 2013
    Assignee: Banyan Energy, Inc.
    Inventors: Shondip Ghosh, David Sheldon Schultz, John Hunter Mack, Christopher Stephen Grimmer, Kevin Richard Fine
  • Publication number: 20130022287
    Abstract: A method for contrast enhancement for digital images, including filtering an original image having original color values, to generate a filtered image, receiving parameters for a response curve, the response curve being a function of color value that is user-adjustable, deriving local multipliers by applying the response curve to the filtered image, multiplying the original color values by the local multipliers, thereby generating a contrast-enhanced image from the original image. A system and a computer-readable storage medium are also described.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 24, 2013
    Inventor: David Sheldon Hooper
  • Patent number: 8228560
    Abstract: A method for contrast enhancement for digital images, including filtering an original image having original color values, to generate a filtered image, receiving parameters for a response curve, the response curve being a function of color value that is user-adjustable, deriving local multipliers by applying the response curve to the filtered image, multiplying the original color values by the local multipliers, thereby generating a contrast-enhanced image from the original image. A system and a computer-readable storage medium are also described.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: July 24, 2012
    Assignee: ACD Systems International Inc.
    Inventor: David Sheldon Hooper
  • Patent number: 8204029
    Abstract: A system and method are provided in which access point (AP) devices in a wireless local area network (WLAN) are typed or configured into one of three measurement and reporting roles: Monitor-Mode AP (MMAP), Portal AP (PAP), a Border AP (BAP) or an Interior AP (IAP). APs are assigned specific link measurement requirements according to their assigned type or role. In general, MMAPs and PAPs have the greatest measurement and reporting responsibilities, BAPs have less measurement and reporting responsibilities than PAPs and IAPs have the least measurement and reporting responsibilities. The APs generate measurements that are supplied to appropriate equipment to facilitate handover decisions with respect to a dual-mode wireless client device that roams between the WLAN and another network or vice versa. As a result, link measurements are only performed by APs in locations where such measurements are necessary for handover service, thus reducing the overall processing load on the WLAN infrastructure.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: June 19, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: David Sheldon Stephenson, Seema Nayak, Sudip Ghosal, Rajneesh Kumar