Patents Assigned to Raytheon BBN Technologies Corp.
  • Publication number: 20140297038
    Abstract: A control system for controlling a network including a plurality of network apparatuses, includes a network site controller for controlling a cooling system in the network and extracting network resource and ambient information from the plurality of network apparatuses into topological information, and a network controller for controlling the plurality of network apparatuses based on the topological information.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 2, 2014
    Applicants: Raytheon BBN Technologies Corp., NEC Corporation
    Inventors: Itaru NISHIOKA, Cesar A. SANTIVANEZ
  • Patent number: 8849124
    Abstract: An optical imaging system includes a transmitter configured to generate spatially entangled quantum states of light to probe reflective targets, a target configured to reflect the spatially entangled quantum states of light and a receiver configured to receive and detect the spatially entangled quantum states of light, thereby decoding a message encoded in a memory.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: September 30, 2014
    Assignee: Raytheon BBN Technologies, Corp.
    Inventor: Saikat Guha
  • Publication number: 20140286448
    Abstract: An encoder can convert a stream of data into three or four synchronized 4-PSK signals, for 64-QAM and 256-QAM, respectively. Three or four mixers can combine the three or four synchronized PSK signals with a common local oscillator signal to form three or four respective amplifiable signals, which can all have the same amplitude. One amplifier receives a first of the amplifiable signals and powers one radiator. Two amplifiers both receive a second of amplifiable signals and power two respective radiators. Four amplifiers receive a third of the amplifiable signals and power four respective radiators. The amplifiers can all operate in near or full saturation. Each radiator radiates in one of a plurality of discrete, specified states. The radiated states from the radiators combine through far-field electromagnetic propagation and effectively sum at the receiver to mimic transmission from a single amplifier.
    Type: Application
    Filed: February 25, 2014
    Publication date: September 25, 2014
    Applicant: Raytheon BBN Technologies Corp.
    Inventor: Robert Gyorgy Egri
  • Publication number: 20140289596
    Abstract: A system facilitates the browsing of information of interest. The system obtains a transcription of the information and provides the transcription to a user. The system also retrieves the information in its original format and presents the information to the user in the original format.
    Type: Application
    Filed: May 6, 2014
    Publication date: September 25, 2014
    Applicants: Verizon Corporate Services Group Inc., RAYTHEON BBN TECHNOLOGIES CORP.
    Inventors: Scott SHEPARD, Sean COLBATH, Francis G. KUBALA
  • Publication number: 20140269267
    Abstract: Embodiments of a system and method for managing transceiver resources in a wireless network are generally described herein. In some embodiments, a transceiver resource manager (MXRM) dynamically adapts the number of transceivers to an offered load. A node computes the number of transceiver it needs based on queue depth and queue usage. MXRM then shares the number of the transceivers to be requested, A, with next-hop neighbors. A node assigns X transceivers such that X is the maximum of their own A value and the highest A value they receive if they are next-hop targets. MXRM processes requests for additional transceivers from nodes and previous-hop neighbors such that the sender-receiver pair assigns a compatible number of transceivers. MXRM is also used to drive frequency assignments to increase capacity along the traffic flows. Therefore, MXRM adapts transceiver assignments to the traffic paths.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: RAYTHEON BBN TECHNOLOGIES CORP.
    Inventors: William Nii Tetteh, Christophe Jean-Claude Merlin
  • Publication number: 20140265550
    Abstract: According to one aspect, embodiments of the invention provide a distributed sensor network comprising an interface unit and a plurality of sensor strings, each sensor string comprising a plurality of sensor units coupled in series to a port of the interface unit, wherein each one of the plurality of sensor units is configured to be provided both power and network connectivity via a first cable from one of the interface unit and another sensor unit within the sensor string and also to provide both power and network connectivity via a second cable to another sensor unit within the sensor string, and wherein a first string of the plurality of sensor strings is configured to be coupled to a second string of the plurality of sensor strings and wherein at least one sensor unit within the first string is configured to provide power to a sensor unit within the second string.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: RAYTHEON BBN TECHNOLOGIES CORP.
    Inventors: Stephen D. Milligan, Dale Gordon Robertson
  • Publication number: 20140254387
    Abstract: A system, method and apparatus arranged for efficient usage of network resources. Embodiments include nodes linked together, and the links having differing costs, e.g., bandwidth, frequency, and/or monetary cost, or any combination of these. Embodiments may identify neighboring nodes as either next-hop-neighbors or non-next-hop-neighbors. Next-hop-neighbors lie on the shortest path to any node, while non-next-hop-neighbors are nodes linked directly to a node, but the link is more costly than an alternative multi-hop path to the same node. Accordingly, embodiments may suppress packets to the non-next-hop-neighbors.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 11, 2014
    Applicant: Raytheon BBN Technologies Corp.
    Inventors: William Nii Tetteh, Christophe Jean-Claude Merlin
  • Publication number: 20140233728
    Abstract: A method for secure comparison of encrypted symbols. According to one embodiment, a user may encrypt two symbols, share the encrypted symbols with an untrusted third party that can compute algorithms on these symbols without access the original data or encryption keys such that the result of running the algorithm on the encrypted data can be decrypted to a result which is equivalent to the result of running the algorithm on the original unencrypted data. In one embodiment the untrusted third party may perform a sequence of operations on the encrypted symbols to produce an encrypted result which, when decrypted by a trusted party, indicates whether the two symbols are the same.
    Type: Application
    Filed: November 15, 2013
    Publication date: August 21, 2014
    Applicant: RAYTHEON BBN TECHNOLOGIES CORP.
    Inventors: Kurt Rohloff, David Bruce Cousins, Richard Schantz
  • Patent number: 8809057
    Abstract: Described herein are methods of evaluating the expression levels of DNA parts encoding proteins in test circuits. In particular, the methods disclosed herein are useful to evaluate the expression of an output protein regulated by a regulatory protein-genetic element pair.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: August 19, 2014
    Assignee: Raytheon BBN Technologies Corp.
    Inventors: Aaron Daniel Adler, Jacob Stuart Michael Beal, Fusun Yaman-Sirin, Ron Weiss, Noah Justin Davidsohn
  • Publication number: 20140229743
    Abstract: Generally described herein are methods and systems for enhanced tamper and malware resistant computer architectures. A system for enhanced tamper and malware resistance can include a harvardizer configured to receive comingled instructions and data and produce separated instructions and data. A data memory can be configured to receive the separated data. An instruction memory that is physically separate from the data memory can be configured to receive the separated instructions. The system can include one or more computer processors that can be configured to execute the separated instructions and data. The system can include one or more encryptors or decryptors to help thwart injection based attacks.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Applicant: Raytheon BBN Technologies Corp.
    Inventors: Thomas Gilbert Roden, III, John-Francis Mergen, Carl Marshall Elliot Powell
  • Publication number: 20140210763
    Abstract: Provided are systems and methods for detecting and associating location information with changes in capacitance on a capacitance sensor assembly of a computing device. Enhancing capacitance detection to include location information can enable generation of image data for display to user showing properties of a concealed object. Rates of change in capacitance drain detected at the sensor assembly coupled with location information can be stored in a derivative image format. The derivative image format of a concealed object can be transformed into an approximation of a conventional camera image. Further processing can be executed to define properties of the concealed object, and identify the concealed object. Further processing can also include model-based analysis and/or property matching to known objects.
    Type: Application
    Filed: January 25, 2013
    Publication date: July 31, 2014
    Applicant: RAYTHEON BBN TECHNOLOGIES CORP.
    Inventors: Stuart W. Wells, Alden W. Jaclson
  • Publication number: 20140204823
    Abstract: An apparatus includes a network node configured to communicate with other network nodes via a communication network. The network node includes a plurality of transceivers and a controller. The controller includes a link management module and a packet management module. The link management module is configured to produce link profiles associated with communication links available to the network node, wherein a link profile indicates link characteristics that include a busy indication of a transceiver. The packet management module is configured to identify a link profile solution set that includes a set of link profiles corresponding to communication links for multicasting the message packet, map the link profiles of the link profile solution set to at least a portion of the plurality of transceivers, and initiate transmission of the message packet using the communication links corresponding to the link profile solution set.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 24, 2014
    Applicant: Raytheon BBN Technologies Corp.
    Inventor: Raytheon BBN Technologies Corp.
  • Publication number: 20140198703
    Abstract: An apparatus includes network node configured to communicate with other network nodes via a communication network. The network node includes a plurality of transceivers and a controller. The controller includes a link management module and a packet management module. The link management module is configured to produce link profiles associated with communication links available to the network node, wherein a link profile indicates link characteristics of a communication link. The packet management module is configured to identify a link profile solution set that includes a set of link profiles corresponding to communication links for multicasting the message packet, map the link profiles of the link profile solution set to at least a portion of the plurality of transceivers, and initiate transmission of the message packet using the communication links corresponding to the link profile solution set.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 17, 2014
    Applicant: Raytheon BBN Technologies Corp.
    Inventors: Christophe Jean-Claude Merlin, William Nii Tetteh
  • Publication number: 20140198704
    Abstract: An apparatus includes a network node configured to communicate with other network nodes via a communication network. The network node includes a plurality of transceivers and a controller. The controller includes a packet management module that identifies a link profile solution set that includes a set of link profiles corresponding to communication links for multicasting the message packet. The link profile solution set maximizes coverage of network target nodes of the multicast message packet. The packet management module places a first message clone of the message packet in a transceiver queue for transmission to one or more of the network target nodes, updates the link profile solution set when the first message clone reaches the end of the transceiver queue, and initiates transmission of the first message clone or drop the first message clone according to the updated link profile solution set.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 17, 2014
    Applicant: Raytheon BBN Technologies Corp.
    Inventors: William Nii Tetteh, Christophe Jean-Claude Merlin, Keith William Manning
  • Patent number: 8780616
    Abstract: A magnetic memory system includes a superconductor circuit and one or more magnetic memory elements to store data. To write data, a driver circuit in the superconductor circuit generates a magnetic signal for transmission over a superconductor link extending between the superconductor circuit and the magnetic memory element. To read data, a sensing circuit in the superconductor circuit monitors a superconductor link extending from sensing circuit to the magnetic memory element. The magnetic memory element can be a spin-transfer type magnetic memory element.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: July 15, 2014
    Assignees: Raytheon BBN Technologies Corp., New York University
    Inventors: Thomas Akira Ohki, Andrew Kent
  • Patent number: 8761606
    Abstract: A detection system including a receiver, a transmitter, and a processor for stealthy target detection or optical communications is described. Optical communications may be spread spectrum encoded communications over a bright background communication channel. The transmitter includes a quantum frequency entanglement source for outputting a signal beam and an idler beam, and transmission optics for directing the signal beam towards a remote surface. Photons in the idler beam are quantum-mechanically entangled in frequency with photons the signal beam. The transmitter includes a first spectrometer for measuring a frequency band associated with photons in the idler beam. The receiver includes a second spectrometer for identifying the frequency band associated with the photons in the received return beam. The system includes a processor configured to process the output of the spectrometers to determine the presence of a target in a target region or a message encoded in the received return beam.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: June 24, 2014
    Assignee: Raytheon BBN Technologies Corp.
    Inventor: Jonathan Lenahan Habif
  • Patent number: 8747328
    Abstract: The systems and methods monitor a subject's blood pressure under a constant applied pressure. Measurements taken from a pressure measuring element and a pulse sensing element are combined to determine the subject's systolic and diastolic pressure. The systolic pressure is measured directly by the pressure measuring element, and the diastolic pressure is determined indirectly by using a pulse waveform to extrapolate portions of a pressure waveform. The systems and methods can be employed in any number of applications, including, without limitation, taking a single reading from a subject, continuously monitoring a subject, or evaluating a subject during physical exertion.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: June 10, 2014
    Assignee: Raytheon BBN Technologies Corp.
    Inventor: Larry M. Tichauer
  • Patent number: 8742976
    Abstract: A method and apparatus for providing power management for a device including a radar unit and an ad hoc network node are presented. The present invention involves various individual components of the device being turned on and off in various sequences in order to minimize power draw of the device. This involves starting individual components ahead of when they are required so they are fully functional when needed.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: June 3, 2014
    Assignee: Raytheon BBN Technologies Corp.
    Inventors: Steven V. Weeks, Paul Dryer, Dale G. Robertson
  • Patent number: 8730088
    Abstract: Techniques disclosed herein include systems and methods for accurately scheduling radar and radio events against each other. Specifically, a scheduling manager can schedule radar events based on scheduled radio events (wireless network communication events). A given radio schedule for a compact radar sensor can be a relatively complicated schedule, especially when the compact radar sensor operates as part of an ad hoc network. In certain embodiments, the scheduling manager identifies a radio transmission schedule of neighboring radar nodes or compact radar sensor units. Such a radio transmission schedule of neighboring nodes can include information on when neighboring nodes will be receiving or transmitting data. The scheduling manager then schedules radar events to be executed by the radar device at available times, or at times that do not overlap with scheduled radio events.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: May 20, 2014
    Assignee: Raytheon BBN Technologies Corp.
    Inventors: Stephen D. Milligan, Jason Redi, Jonathan Fisher, Daniel Sumorok, Steven W. Weeks
  • Patent number: 8732330
    Abstract: A system for performing packet based data communications over a parallel set of sublinks is provided. A transmitter unit separates the sublinks into an available set of sublinks and a busy set of sublinks. This transmitter avoids processing delays by utilizing sublinks in the available sublink set and not waiting for sublinks in the busy sublink set to be released. To receive the packets, a receiver unit utilizes a sequence number associated with each packet. Accordingly, the receiver extracts the one or more packets of data received in parallel over the set of sublinks in sequential order. A packet window buffer is used to store packets in sequence if they are initially received out of order. The receiver utilizes a sliding window to provide packets in continuous sequential order and transmits the packets serially over a single communication link.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: May 20, 2014
    Assignees: Verizon Corporate Services Group Inc., Level 3 Communications, LLC, Raytheon BBN Technologies Corp.
    Inventor: Craig Partridge