Patents by Inventor Radhakrishna G. Sampigethaya

Radhakrishna G. Sampigethaya 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: 20140049099
    Abstract: Methods and systems for use in exchanging information between aircraft at an airport are provided. The system includes a power system capable of providing power to each of the plurality of vehicles via an electric cable, at least one off-board broadband over power lines (BPL) module coupled to the power system. The at least one off-board BPL module is capable of communicating via the electric cable with an onboard BPL module on each of the plurality of vehicles. The system also includes a network coupled to each of the at least one off-board BPL modules for communicatively coupling each of the at least one off-board BPL modules such that the plurality of vehicles can exchange information via the network.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 20, 2014
    Inventors: Radhakrishna G. Sampigethaya, Timothy M. Mitchell, Anil L. Kumar
  • Publication number: 20130338857
    Abstract: A method and apparatus for managing health of a passenger on an aircraft. A physiological condition of the passenger seated in a seat in a cabin in the aircraft is monitored using a passenger condition sensor to provide passenger condition information. An environmental condition in the cabin is monitored using a cabin condition sensor to provide cabin condition information. The passenger condition information and the cabin condition information are processed to provide passenger health information. The passenger health information is displayed to the passenger.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 19, 2013
    Applicant: THE BOEING COMPANY
    Inventor: Radhakrishna G. Sampigethaya
  • Publication number: 20130198847
    Abstract: A computer-implemented method for use in evaluating at least one threat to a complex system includes identifying one or more physical components of the complex system and modeling the one or more physical components with interactive software multi-agents. The multi-agents are programmed to monitor and control at least one function of the modeled physical components. One or more threats to a target of the complex system are identified. Each threat is defined as a cyber threat or physical threat and the target is defined as a cyber component or physical component. The method includes simulating an attack on the complex system by the identified threat and assessing an impact of the attack on the complex system.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 1, 2013
    Inventor: Radhakrishna G. Sampigethaya
  • Patent number: 8248294
    Abstract: Methods of protecting location privacy of air traffic communications from unauthorized monitoring of aircraft locations in an uncontrolled airspace include designating a bounded region of uncontrolled airspace; ceasing transmission of a traffic beacon by each aircraft of a plurality of aircraft upon the aircraft entering the bounded region; and updating a unique identifier associated with each of the aircraft while the aircraft is traversing the bounded region.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: August 21, 2012
    Assignee: The Boeing Company
    Inventors: Radhakrishna G. Sampigethaya, Radha Poovendran
  • Publication number: 20120210387
    Abstract: A method, apparatus, and system for managing network security at an airport. A threat level for the airport is identified. A number of policies for a network data processing system is identified at the airport based on the threat level identified for the airport in response to identifying the threat level for the airport. Enforcement of the number of policies is initiated in the network data processing system.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Applicant: THE BOEING COMPANY
    Inventors: Radhakrishna G. Sampigethaya, Mingyan Li, Timothy M. Mitchell
  • Publication number: 20110248878
    Abstract: Methods of protecting location privacy of air traffic communications from unauthorized monitoring of aircraft locations in an uncontrolled airspace include designating a bounded region of uncontrolled airspace; ceasing transmission of a traffic beacon by each aircraft of a plurality of aircraft upon the aircraft entering the bounded region; and updating a unique identifier associated with each of the aircraft while the aircraft is traversing the bounded region.
    Type: Application
    Filed: April 13, 2010
    Publication date: October 13, 2011
    Applicant: THE BOEING COMPANY
    Inventors: Radhakrishna G. SAMPIGETHAYA, Radha POOVENDRAN
  • Publication number: 20110057830
    Abstract: A method for group travel and group communications, wherein the group travel parameters and group communications are combined for verifying and validating ADS-B data on aircraft. The full connectivity within a navigating group of aircraft allows all the group members to communicate spatial/temporal observations and collaborate in group protocols, e.g., majority voting protocol, which can determine if a received ADS-B message is corrupted or from a false target aircraft. Well-established distributed protocols based on group communications and majority voting exist for (1) detecting compromised members, i.e., false target aircraft, and (2) verifying message integrity, i.e., ADS-B data, given a minority fraction of members are compromised/colluding. Such protocols can be based on IP multicast communications over the IP networking data links available on the aircraft.
    Type: Application
    Filed: July 22, 2010
    Publication date: March 10, 2011
    Applicant: THE BOEING COMPANY
    Inventors: Radhakrishna G. SAMPIGETHAYA, Radha Poovendran, Linda Bushnell