Patents Assigned to Science Applications International Corporation
  • Patent number: 7829153
    Abstract: The present invention provides microwave attenuating, filled composite materials which contain a polymer or ceramic matrix and metallic tubules and processes for making the same and devices which contain such materials.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 9, 2010
    Assignee: Science Applications International Corporation
    Inventors: Paul E. Schoen, Ronald R. Price, Joel M. Schnur, Daniel Zabetakis, Robert F. Brady, Jr., Ann Mera, Dana Leamann, Bor-Sen Chiou, Walter J. Dressick
  • Patent number: 7814208
    Abstract: A system and method for exchanging information between clients separated by firewalls is disclosed. A server may receive the information as posted through a browser client from beyond a first firewall and relay it to another client beyond a second firewall without lowering the security levels of the firewalls.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: October 12, 2010
    Assignee: Science Applications International Corporation
    Inventors: Mark M. Stephenson, Steven A. Walters
  • Patent number: 7789725
    Abstract: A method of forming micro-components is disclosed. The method includes pretesting and conditioning of the micro-components. The micro-components that fail testing or conditioning are discarded, and those remaining are assembled into a panel.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: September 7, 2010
    Assignee: Science Applications International Corporation
    Inventors: Edward Victor George, Newell Convers Wyeth, Albert Myron Green
  • Publication number: 20100223425
    Abstract: A system and associated method for monitoring the execution of software on one or more computers by receiving traffic from within the monitored computer(s). The monitoring may take place passively, such that the operation of the monitored computer or computers is completely unaffected by the monitoring. More intensive monitoring, such as maintenance of a shadow copy of the RAM of the monitored computer, may be initiated upon recognition of a pattern in the data received from the monitored computer. The execution of software on the monitored computer may be halted by the monitoring module. The monitoring module may also read from or write to the memories of the monitored computer.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 2, 2010
    Applicant: SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
    Inventors: John Lippincott MEAGHER, Sergio NIRENBERG
  • Patent number: 7787012
    Abstract: A system and method for aligning video images with an underlying visual field are provided. A video camera is coupled with a heads up display, and a computer positions images from the video camera on the heads up display based on the relative orientations of the camera and the display. As the video camera moves with respect to the display, the images are repositioned within the heads up display. The video image, which may, for example, come from a weapon sight, is aligned within the heads up display so that an observer can easily view the camera image without having to shift focus from the larger scene.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: August 31, 2010
    Assignee: Science Applications International Corporation
    Inventors: John Richard Scales, Mark David Hose
  • Patent number: 7764830
    Abstract: The present system can perform machine learning of prototypical descriptions of data elements for extraction from machine-readable documents. Document templates are created from sets of training documents that can be used to extract data from form documents, such as: fill-in forms used for taxes; flex-form documents having many variants, such as bills of lading or insurance notifications; and some context-form documents having a description or graphic indicator in proximity to a data element. In response to training documents, the system performs an inductive reasoning process to generalize a document template so that the location of data elements can be predicted for the training examples. The automatically generated document template can then be used to extract data elements from a wide variety of form documents.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: July 27, 2010
    Assignee: Science Applications International Corporation
    Inventor: Janusz Wnek
  • Patent number: 7761316
    Abstract: Described is a process and system for tracing a company's work products to the equivalent work product element requirements for individual maturity models in order to ascertain an approximate determination of the maturity level of a particular maturity model that has been achieved by the company. The maturity models included, for example, CMM-based models, or maturity model equivalents such as, contractor operational processes and ISO (International Standards Organization) requirements.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: July 20, 2010
    Assignee: Science Applications International Corporation
    Inventors: Steven R. Ligon, William R. Gaither, Douglas S. Barron
  • Publication number: 20100176238
    Abstract: Rolling airframe projectile guidance and stability systems are disclosed. Flight control surfaces, such as canards and/or tail fins are attached to a projectile airframe that is designed to roll during flight. Stepper motors are attached to the flight control surfaces and move the flight control surfaces in discrete increments. A control system generates signals that control the flight control surfaces. The control system may include a neural network that is trained to generate control signals in response to received inputs.
    Type: Application
    Filed: January 13, 2009
    Publication date: July 15, 2010
    Applicant: SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
    Inventor: Robert L. Alford
  • Patent number: 7752483
    Abstract: A Heart Beat System (HBS) enables both inertial navigation system (INS) technology and other sensors, e.g., laser radar (LIDAR) systems, cameras and the like to be precisely time-coupled. The result of this coupling enables microsecond control by the HBS to each sensor slave component. This synchronization enables the precise time of each sensor measurement to be known which in turn allows highly accurate world coordinates to be computed from each set of received date, e.g., laser pulses range data. Such precision results in 3-dimensional point cloud data with relative accuracies in the 5-10 cm range and absolute positioning accuracies in the sub 40 cm range. This precision further enables multiple sensors to be used simultaneously with outstanding registration which leads to fused 3D point cloud databases representing a more comprehensive urban scene. Finally, 3D data collected from subsequent missions can be used for precision change detection analysis.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: July 6, 2010
    Assignee: Science Applications International Corporation
    Inventors: David Darian Muresan, Andrew Charles Weitz
  • Patent number: 7746450
    Abstract: Apparatuses and methods determine positional information from a reflected optical signal for an object on a per pixel basis. A spread spectrum imaging system includes a transmitting module transmitting a transmitted optical signal that illuminates a target space and contains a transmitted pulse that is modulated with a first pseudo-noise (PN) code. The imaging system includes a receiving module that receives a reflected optical signal from an object. The reflected signal is processed by an optical array that detects a detected signal from the reflected optical signal, where the detected signal contains a plurality of pixels spanning a target space. When the determined PN code corresponds to the selected PN code, image information and the positional information is presented for the object. When different positional information is obtained for different pixels in the image, the imaging system may determine that different objects appear in the received image.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: June 29, 2010
    Assignee: Science Applications International Corporation
    Inventors: Christopher Allen Willner, James McDowell
  • Patent number: 7742170
    Abstract: Described herein is a method and system for providing a countermeasure against laser detection systems using nanocomponent material that is tailored to cloak or obscure a target from detection by transmitted laser radiation. The nanodot material absorbs and/or down-converts the transmitted laser radiation. Similarly, described herein is a method and system for providing a countermeasure against laser systems intended to blind a target through the use of a specifically engineered nanocomponent material for absorbing and/or down-converting the radiation from the laser system.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: June 22, 2010
    Assignee: Science Applications International Corporation
    Inventors: Scott Earl McNeil, Martin Joseph Fritts, Roy Reed Heddleston, Martin B. Mark
  • Patent number: 7738271
    Abstract: Methods and devices for achieving a desired output in a resonant charge transfer device are given. In an exemplary embodiment a controlled resonant charge transfer device comprises first and second filter sections, first and second switch sections, a charge storage device, and a feedback control system. A method for controlling this device is given, the method comprising specifying a desired output and a desired charge storage voltage ratio; turning on first switches at first switch times and second switches at second switch times; measuring an actual output of the device and one or more parameters of the resonant circuit; determining an actual charge storage voltage ratio; computing corrected first switch times and corrected second switch times; on a subsequent operation cycle of the resonant charge transfer device, turning on the first switches at the corrected first switch times and the second switches at the corrected second switch times.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: June 15, 2010
    Assignee: Science Applications International Corporation
    Inventors: Peter Hall Argo, Mark Jon Blackwelder, Sr., Charles Allen Lors, Ronald W. Scott
  • Patent number: 7735311
    Abstract: Pulsed detonation engines (PDEs), or various components thereof, such as the detonation chamber and/or nozzle, can be economically constructed from materials having low thermal stability, such as plastics, composites, and light metals. During operation, the intermittent injection and detonation of reactants produces a motive force (e.g., thrust) over relatively short intervals useful in orbit control and the like. The relatively short intervals of operation prevent temperatures of the PDE components from reaching temperatures that would result in their dimensional failure.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: June 15, 2010
    Assignees: Science Applications International Corporation, U.S. Army Space and Missile Defense Command
    Inventors: Shmuel Eidelman, Dimitrios Lianos
  • Patent number: 7710913
    Abstract: The present invention relates to a system and method for extending the coverage area and communication capacity of a spread-spectrum based wireless network through the use of intelligent repeaters. The system comprises a wireless communication network augmented with low cost channel selective repeaters that is capable of repeating only desired signals, thereby suppressing undesirable interference and increasing network capacity. The repeaters can be integrated into an existing wireless network with minimal impact to the existing network layer topology or control structure.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: May 4, 2010
    Assignee: Science Applications International Corporation
    Inventors: Daniel B. Kilfoyle, Travis H. Slocumb, III, Steven Carson
  • Patent number: 7668222
    Abstract: The invention herein is directed to a dual-chamber combustion laser assembly having lighter weight (per unit flow area), a more compact, flexible configuration for packaging in spacecraft, aircraft, or ground mobile vehicles, higher mass efficiency from lower heat loss and proven power extraction efficiency of linear lasers, superior output beam quality by incremental compensation of gain medium optical path disturbances and by reduction in time-dependent variations in structural and gain medium characteristics, lower cost and shorter fabrication time for modular dual flow laser and linear optics, more efficient pressure recovery with side-wall isolation nozzles and compact diffuser configurations, and increased small signal gains for more efficient extraction of overtone power.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: February 23, 2010
    Assignee: Science Applications International Corporation
    Inventors: Gary Francis Morr, Sheri Lynne Woelfle
  • Patent number: 7655477
    Abstract: A separation module operates to fractionate or separate an analyte into fractions according to pI, i.e., pI bands, utilizing capillary isoelectric focusing (“CIEF”) within a first microchannel. The fractions are stacked to form plugs, the number of which is determined by a number of parallel second microchannels integrally connected to the first microchannel, into which the fractions are directed according to the buffer characteristics found in each of the individual microchannels. Within the microchannels the plugs are separated into proteins according to a different chemical property, i.e., “m/z,” utilizing capillary electrophoresis (“CE”).
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: February 2, 2010
    Assignees: Science Applications International Corporation, Georgetown University
    Inventors: Thomas Wayne Schneider, James N. Baraniuk
  • Patent number: 7653248
    Abstract: Image pixel intensity data is transformed to a holographic representation of the image. A subset of the holographic representation is modeled. Model parameters constitute a compressed image representation. A two-dimensional Fourier transform can be applied to obtain the holographic image. Modeling includes applying an analysis portion of an adaptive analysis/synthesis prediction methodology to a subset of the holographic representation. Linear prediction can be the adaptive analysis/synthesis prediction methodology. Prior to modeling, one-dimensional Fourier transform can be performed on the holographic representation and the linear prediction is one-dimensional. Model parameters are preferably quantized. Embodiments include determining error between the model and the model's input data. There the compressed image representation the error, which also can be quantized. The subset of the holographic representation can be less than all the representation.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: January 26, 2010
    Assignee: Science Applications International Corporation
    Inventors: Hanna Elizabeth Witzgall, Jay Scott Goldstein
  • Patent number: 7653605
    Abstract: A computer-implemented method of behavior prediction includes selecting behavior examples having corresponding antecedent candidates, identifying source text descriptions describing the behavior examples, automatically extracting predictors as common themes across all statements and all behavior examples with a language-independent theme extraction process, flagging each behavior example to indicate a presence or absence of the corresponding extracted antecedents in each of the source text descriptions and creating a data array consisting of antecedent columns and behavior example rows, submitting the data array to a pattern classifier to extract patterns among the antecedent candidates and outcomes by training and validating the pattern classifier and predicting a new occurrence of a target behavior by entering a current state of the antecedents to the trained pattern classifier.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: January 26, 2010
    Assignee: Science Applications International Corporation
    Inventor: Gary M. Jackson
  • Publication number: 20100007580
    Abstract: A method, computer-readable medium and apparatus are described for providing a user interface control for use with a manipulable object, such as a weapon. As the object is moved, images from a video camera are projected into a heads-up display. A user of the object may activate a user interface control by pressing a button on the object, causing an image of a user interface control to be projected into the heads-up display. Movement of the object may cause a cursor to be moved across the heads-up display, allowing the user to select user interface features without removing hands from the object. Pressing a button may cause a mouse click command to be generated, allowing the user to type or perform other functions.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Applicant: SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
    Inventor: John Richard Scales
  • Publication number: 20090312323
    Abstract: Compounds of Formula (I) or (II) useful for the treatment of spinal muscular atrophy or other uses, as well as methods of using such compounds to increase SMN expression, increase EAAT2 expression, or increase the expression of a nucleic acid that encodes a translational stop codon introduced by mutation or frameshift.
    Type: Application
    Filed: March 16, 2007
    Publication date: December 17, 2009
    Applicants: The Government of the United States of America, as represented by the Secretary, Department of HHS, Albany Molecular Research, Inc., Science Applications International Corporation
    Inventors: Jill Heemskerk, Keith D. Barnes, John M. McCall, Graham Johnson, David Fairfax, Matthew Robert Johnson