Patents Assigned to BAE SYSTEM
  • Patent number: 8991547
    Abstract: The invention relates to a driveline for a motor vehicle comprising drive shaft (20) suspended by means of a pendulum suspension (30), the pendulum suspension (30) comprising a fastening configuration (32, 34) fixedly connected to the vehicle and a drive shaft fastening (106) connected to the drive shaft (20) and pivotably journalled in bearings relative to the fastening configuration (32, 34), wherein the transmission configuration (50) comprises a driven input shaft (52), wherein an electric motor (60) is arranged for driving of the drive shaft (20), wherein the rotor of the electric motor (60) is connected to the input shaft (52) and a non-rotating portion of the electric motor (60) comprising the stator (66) of the electric motor (60) is fixedly connected to said drive shaft fastening (106). The invention also relates to a motor vehicle.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: March 31, 2015
    Assignee: Bae Systems Hägglunds Aktiebolag
    Inventor: Pontus Karlsson
  • Patent number: 8991528
    Abstract: The invention relates to an articulated tracked vehicle comprising a first vehicle unit and a second vehicle unit controllably connected by means of a control member, wherein the first vehicle unit comprises a combustion engine, wherein the combustion engine is arranged to drive a generator for electrical generation, wherein the generator is arranged to transfer power via power electronic means to at least one electric motor of at least one electric propulsion unit.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: March 31, 2015
    Assignee: BAE Systems Hägglunds Aktiebolag
    Inventors: Björn Hellholm, Gustav Söderström
  • Patent number: 8994391
    Abstract: Various embodiments for detecting a high Intensity radiated field (HIRF) in a line replaceable unit are provided. In an embodiment, the internal detector comprises a receiving means for receiving HIRF and generating an AC signal proportional to the HIRF, an RF filter configured to sample the AC signal to create a DC signal; and a detecting section configured to compare the DC signal with a threshold and output a result of the comparison to a built-in test section. The internal detector may be used to test EMI filter pin connectors of a closed line replaceable unit.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: March 31, 2015
    Assignee: BAE Systems Controls Inc.
    Inventors: Paul Hart Heiland, Jr., Richard P. Quinlivan, Thomas Edward Guth, Zain Adam Horning, Peter Joseph Watson, Gustavo Enrique Melendez Velazquez
  • Patent number: 8996869
    Abstract: A system and method for converting a device between an authorized device and an unauthorized device may include a crypto ignition key (CIK) and a mission module. The CIK may store an original device number corresponding to a device. The mission module typically loads a local mission and a key, decrypts the local mission with the key to produce a decrypted local mission, and generates an internal file encryption key (IFEK) and an internal split. The mission module may then encrypt the decrypted local mission to produce an encrypted local mission and then erase the IFEK. The mission module, when attached to the device, may read an additional device number from the device and recreate the IFEK based on the additional device number and the internal split. The mission module may decrypt the encrypted local mission and install the results in the device to convert the device into an authorized device.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: March 31, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Jeffrey B. Canter, Mark J. Badcock
  • Patent number: 8994214
    Abstract: A portable generator system provides power to a load source including an engine and a generator. The engine drives the generator to provide a generator alternating current (AC) electrical power output. An energy storage system (ESS) provides an ESS direct current (DC) electrical power output. A first inverter is connected to the generator for receiving the generator AC electrical power output and for providing a DC power output. A second inverter is connected to the first inverter and the ESS for receiving the DC power output from the first inverter and the ESS DC electrical power output for providing an AC power output. A first power mode includes the generator maintaining a first generator power output level corresponding to a specified power requirement of a load source, and the ESS providing an additional first ESS power output level for satisfying the specified power requirement of the load source.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 31, 2015
    Assignee: Bae Systems Controls Inc.
    Inventors: Thomas Apalenek, Gordon Lu, Stephen Pasterski, Thomas Quigley
  • Patent number: 8996061
    Abstract: A device for bridging communications between radios on a tactical network and telephones on a public cellular network. A dock region of the device housing receives and engages a given telephone that operates on the second network. A processing core of the device has (a) a core engine for receiving and transmitting first radio frequency (RF) signals on the first network, (b) digital signal processing stages for (i) translating first information modulated on the first RF signals into a format compatible with telephones on the second network, and producing corresponding translated first information, and (ii) translating second information demodulated by the given telephone from second RF signals on the second network into a format compatible with radios on the first network, and modulating the translated second information on the first RF signals transmitted by the core engine. An adapter provides an interface between the processing core and the given telephone.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: March 31, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Keith Brittain, Louis R. Brothers, Sriram Chandrasekar, Keith F. Conner
  • Publication number: 20150086163
    Abstract: An optical waveguide (2) arranged to transmit light under total internal reflection has a first diffractive grating region (8) arranged to receive light and diffract the received light along the optical waveguide (2), an intermediate diffraction grating (10) optically coupled to the first diffractive grating region (8) arranged to expand received light in a first dimension and a second diffractive grating region (9) optically coupled to the intermediate diffraction grating (10) arranged to expand light in a second dimension, orthogonal to the first dimension and to output the light expanded in the first and second dimensions from the optical waveguide (2) by diffraction. The first and second diffractive grating regions (8,9) are fabricated as a common grating whereas the second grating is fabricated above the common grating in an area where the common grating is erased by a coating.
    Type: Application
    Filed: March 18, 2013
    Publication date: March 26, 2015
    Applicant: BAE SYSTEMS plc
    Inventors: Mohmed Salim Valera, Michael David Simmonds
  • Patent number: 8989444
    Abstract: A method for maintaining north comprising the steps of locating north with a north finding gyroscope, tying north to a feature in a scene, correlating the feature to a target in the field of regard of a plurality of cameras, and determining a north factor and translating the north factor into a target vector relative to north.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: March 24, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Michael J. Choiniere, Brian F. O'Donnell
  • Patent number: 8989945
    Abstract: A method and apparatus for evaluating capabilities of a system (e.g. an autonomous vehicle) with respect to the performance of a task, the method including: providing a first model corresponding to the task; providing a further model corresponding to the system; providing a plurality of mappings from one model to another model; determining whether there exists a transformation trace either (i) from the first model to the further model, or (ii) from the further model to the first model, wherein each transformation trace includes one or more of the specified mappings; and evaluating the capabilities of the system with respect to the task dependent upon the existence of the transformation trace.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: March 24, 2015
    Assignee: Bae Systems PLC
    Inventor: Glenn Michael Callow
  • Patent number: 8990324
    Abstract: A method of translating a source message having a first set of defined word fields in a source message format, into a sink message having a second set of defined word fields in a desired sink message format. A common message format (CMF) is defined to have a third set of word fields that corresponds to a union of the first and the second sets of word fields. For any given word field in the third set of word fields in the CMF, information contained in a corresponding word field in the source message, if any, is mapped to the given word field in the CMF. For any given word field in the second set of word fields in the sink message format, information contained in a corresponding word field of the CMF, if any, is mapped to the given word field in the sink message.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: March 24, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Joseph W. Davis, Kwok N. Yau
  • Patent number: 8989683
    Abstract: Techniques and architecture are disclosed for providing an ultra-wideband, multi-channel solid-state power amplifier architecture. In some embodiments, the architecture includes a power divider which splits an input signal and delivers that split signal to a plurality of downstream channel chipsets. Each channel chipset is configured to amplify a sub-band of the original full-band input signal and to provide the resultant amplified sub-band for downstream use, such as for transmission by an antenna operatively coupled with that channel. In the aggregate, the amplified sub-bands provide coverage of the same ultra-wideband frequency range of the original input signal, in some cases. In some embodiments, the architecture provides high radio frequency (RF) power with good amplifying efficiency and ultra-wide instantaneous frequency bandwidth performance in a small-form-factor package.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 24, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Robert Actis, Robert J. Lender, Jr., Steven Rajkowski, Bernard J. Schmanski
  • Patent number: 8981989
    Abstract: A projectile detection system, and method of detecting a projectile (for example a bullet), for use on a vehicle (100) (for example a helicopter), the projectile detection system comprising: a radar antenna array (4) arranged to transmit and receive microwave signals so as to provide a plurality of detection segments (40, 42, 44, 46) of a volume of airspace (38); one or more processors (3) arranged to: determine which segments (40, 42, 44, 46) microwave signals reflected by a projectile (10) are received from; determine timing information relating to a time order in which the received microwave signals are received; and determine directional information relating to a direction of travel of the projectile (10) using the determined segments (40, 42, 44, 46) and the determined timing information; wherein the microwave signals have a frequency between 1 GHz and 30 GHz.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 17, 2015
    Assignee: BAE Systems plc
    Inventors: Dale Martin Gould, Robert Ian Henderson, David John Shephard, Barbara Helen Wright
  • Patent number: 8982270
    Abstract: A deformable focal plane array (DFPA) for imaging systems is disclosed. In one embodiment, the DFPA includes a detection circuitry on one side. For example, the thickness of the DFPA is in a range of about 5 to 40 microns. In one exemplary embodiment, the DFPA when warped to a desired shape provides a substantially wider field of view (FOV) than a flat focal plane array (FPA).
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: March 17, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Dennis P. Bowler, Raymond J. Silva, Gerard A. Esposito
  • Patent number: 8978537
    Abstract: The present invention relates to a mine protection accessory for fitting to military or civil wheeled vehicles (2) as protection against landmines (12, 12?, 12?) or homemade bombs. The mine protection ( ) is characterized in that the mine protection accessory is configured for fitting to the underside of the vehicle (2) adjacent to one of the wheels (3) of the vehicle (2), and in that the mine protection accessory comprises at least one guard plate (1, 11) configured to deflect pressure, splinters and gravel from a landmine (12, 12?, 12?) away from the underside of the vehicle (2).
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: March 17, 2015
    Assignee: BAE Systems Bofors AB
    Inventor: Christer Thuman
  • Patent number: 8983375
    Abstract: An adapter for a communications module includes first terminals for connection with a host interface of a given platform, and second terminals for connection with the communications module. The host interface provides signals associated with the platform and power at corresponding first terminals. The communication module provides associated signals and connections for supplying voltages to the module circuits, at corresponding second terminals. A power converter connected to the first terminals is arranged to output fixed voltages one or more of which is required for the communications module. A power management stage connected to the output of the power converter is arranged to apply the voltages to the second terminals so that the voltages are properly supplied to the module circuits. A buffer stage connected to the first and the second terminals is arranged to buffer or condition shared signals among the host interface and the communications module.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: March 17, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Boris Radovcic, Christopher O'Bara
  • Patent number: 8978467
    Abstract: An RS-485 bus is directly connected to transportation refrigeration unit sensors for transmitting information from the sensors to a remote location and for controlling sensor parameters from the remote location. The GENSET associated with the transportation refrigeration unit also utilizes the RS-485 bus, in which the bus is directly connected to the GENSET sensors for bi-directional communication therewith.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: March 17, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Ronald E. Wagner, Rex T. Logan
  • Publication number: 20150071492
    Abstract: Methods and apparatus for determining whether a provided object track (24) is abnormal, an object track (24) being a set of values of a physical property of an object (2) measured over a period of time, the method comprising: providing a model comprising one or more functions (26), each function (26) being representative of an object track (24) that is defined to be normal; assigning the provided object track (24) to a function (26); and comparing the provided object track (24) to the assigned function (26) to determine whether that object track (24) is abnormal. Providing the model comprises: for each of a plurality of objects (2), determining an object track (24), wherein the determined object tracks (24) are defined as normal object tracks (24); and using the determined tracks (24), performing a Gaussian Processes based Variational Bayes Expectation Maximisation process to learn the one or more functions (26).
    Type: Application
    Filed: April 26, 2013
    Publication date: March 12, 2015
    Applicant: BAE SYSTEMS plc
    Inventors: Jordi McGregor Barr, Yoann Paul Georges Thueux, Mark Robert Goodall
  • Publication number: 20150074398
    Abstract: A method of secure information sharing between a first domain and a plurality of destination domains, the method comprising: a. Processing a file at the first domain to establish a set of attributes of the file, the attributes of the file comprising a destination attribute for determining permitted domains to which the file may be sent, b. Encrypting the file at the first domain using the attributes of the file, and thereby generating an encrypted file, c. providing the first domain with, for a first destination domain, a first egress data guard comprising a destination attribute associated with the first destination domain, d. identifying that the encrypted file is desired to be communicated to the first destination domain, e.
    Type: Application
    Filed: March 27, 2013
    Publication date: March 12, 2015
    Applicant: BAE SYSTEMS plc
    Inventors: Alan Manuel Cullen, Christopher Mark Dearlove, Graeme Craig Jenkinson
  • Patent number: 8977002
    Abstract: A method of point source target detection for multispectral imaging is disclosed. In one embodiment, a background source spectral ratio is determined using at least one radiant source, such as baseline intensities, camera optics sensitivity properties and atmospheric transmission properties. Further, a spectral difference is computed for each pixel in an incoming frame by applying the background source spectral ratio to a spectral band-specific radiant intensity value of each pixel. Furthermore, offset biasing in the incoming frame is removed by applying spatial median filtering to each computed spectral difference in the incoming frame.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: March 10, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Michael Mercier, Joseph M. Schlupf
  • Patent number: 8976446
    Abstract: A system and method for producing Stimulated Raman Scattering (SRS) is disclosed. A single optical fiber or Raman oscillator is optically pumped by a pump laser of sufficient power to generate SRS to generate several Stokes shifts of energy. This generates a multi-wavelength output or a single wavelength with several stokes energy shifts from the pump wavelength. A selective, monolithic-coated Raman fiber oscillator laser is utilized to increase the efficiency of frequency shifting by providing frequency-specific feedback at both facets of a free space coupled optical fiber oscillator. Frequencies that lie several bands away from the primary pump frequency may be efficiently achieved in a fiber oscillator by re-circulating the required stokes-shifted frequencies via selective high-reflection coatings. By re-circulating the intra-band stokes frequencies, the required intensities in each respective frequency will be increased, thereby dropping the respective Raman threshold in the optical fiber.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: March 10, 2015
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventor: Benjamin R. Johnson