Patents by Inventor Shirley N. Cheng

Shirley N. Cheng 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: 10012728
    Abstract: Methods and apparatus for providing a dynamic target impact point sweetener is disclosed. An example method includes identifying a target based on a composite three-dimensional image generated based on data received from a first aerial vehicle acting as a master vehicle and a second aerial vehicle acting as a slave vehicle; changing a role of the first aerial vehicle to the slave vehicle; changing the role of the second aerial vehicle to the master vehicle; and causing, using the second aerial vehicle acting as the master vehicle, a third vehicle to attack the target based on the identity of the target.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: July 3, 2018
    Assignee: The Boeing Company
    Inventors: James V. Leonard, Shirley N. Cheng, Michael G. Neff
  • Publication number: 20160202354
    Abstract: Methods and apparatus for providing a dynamic target impact point sweetener is disclosed. An example method includes identifying a target based on a composite three-dimensional image generated based on data received from a first aerial vehicle acting as a master vehicle and a second aerial vehicle acting as a slave vehicle; changing a role of the first aerial vehicle to the slave vehicle; changing the role of the second aerial vehicle to the master vehicle; and causing, using the second aerial vehicle acting as the master vehicle, a third vehicle to attack the target based on the identity of the target.
    Type: Application
    Filed: October 26, 2015
    Publication date: July 14, 2016
    Inventors: James V. Leonard, Shirley N. Cheng, Michael G. Neff
  • Patent number: 9194948
    Abstract: An apparatus for providing a dynamic target impact point sweetener may include memory and a processor. The memory may store at least a target library indicating respective target parameters for a plurality of known potential targets. The processor may be configured by stored instructions to generate a composite multi-dimensional representation of a target based on radar data received at the apparatus from other aerial vehicles collecting projections over an area in which the target is located and based on radar data collected by an aerial vehicle in which the apparatus is located, identify the target based on the composite multi-dimensional representation, and generate aimpoint data regarding the target based on an identity of the target. The aimpoint data defining the most vulnerable point on the target.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: November 24, 2015
    Assignee: THE BOEING COMPANY
    Inventors: James V. Leonard, Shirley N. Cheng, Michael G. Neff
  • Patent number: 9127913
    Abstract: Route search planner methods and systems are described. In an embodiment, a probability map can be generated from previous sensor scans combined with a projected target location of relocatable targets in a target area. A route can be generated by a route generator, based at least in part on the probability map, and based on optimal system performance capabilities utilized to search for at least one of the relocatable targets. A search manager can then assign an evaluation criteria value to the route based on route evaluation criteria, and compare the evaluation criteria value to other evaluation criteria values corresponding to respective previously generated routes to determine an optimal route. The search manager can then determine whether to generate one or more additional routes and assign additional evaluation criteria values for comparison to determine the optimal route.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: September 8, 2015
    Assignee: The Boeing Company
    Inventors: Michael G. Neff, Shirley N. Cheng, Ted L. Johnson, Chang-Shaung R. Lee
  • Patent number: 7999849
    Abstract: Moving object detection methods and systems are described. In an embodiment, motion likelihoods are accumulated from sets of sequential image frames which are generated from a sensor scan of one or more moving objects. Regions that each indicates a probable moving object from the accumulated motion likelihoods are determined, and the one or more moving objects are then detected from the respective regions that indicate a probable moving object.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: August 16, 2011
    Assignee: The Boeing Company
    Inventors: Michael G. Neff, Shirley N. Cheng, Ted L. Johnson
  • Publication number: 20100274487
    Abstract: Route search planner methods and systems are described. In an embodiment, a probability map can be generated from previous sensor scans combined with a projected target location of relocatable targets in a target area. A route can be generated by a route generator, based at least in part on the probability map, and based on optimal system performance capabilities utilized to search for at least one of the relocatable targets. A search manager can then assign an evaluation criteria value to the route based on route evaluation criteria, and compare the evaluation criteria value to other evaluation criteria values corresponding to respective previously generated routes to determine an optimal route. The search manager can then determine whether to generate one or more additional routes and assign additional evaluation criteria values for comparison to determine the optimal route.
    Type: Application
    Filed: July 12, 2010
    Publication date: October 28, 2010
    Inventors: Michael G. Neff, Shirley N. Cheng, Ted L. Johnson, Chang-Shaung R. Lee
  • Patent number: 7720577
    Abstract: Systems and methods having front end filters for data links for improved tracking of moving objects are disclosed. In one embodiment, a method includes sensing at least one characteristic of a moveable object using a sensor of an acquisition system, and sensing at least one characteristic of the moveable object using an auxiliary sensor. A data link update is transmitted from the auxiliary sensor to the acquisition system, and the data link update is conditioned to provide composite likelihood. The conditioning includes differencing the data link update and at least one predicted characteristic of the moveable object to produce at least one residual (e.g. using a plurality of Kalman filters). A viewing direction of the sensor may be adjusted based at least in part on the composite likelihood. In another embodiment, residuals are projected along sensor line of sight to form a multi-modal non-Gaussian composite likelihood.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: May 18, 2010
    Assignee: The Boeing Company
    Inventors: Shirley N. Cheng, Michael G. Neff, Ted L. Johnson
  • Patent number: 7676064
    Abstract: Sensor scan planner methods and systems are described. In an embodiment, a sensor scan schedule can be generated by a sensor scan schedule generator to optimize the scan schedules of multiple sensors based on optimal capabilities of each sensor and autonomous target recognition algorithm processing. A search manager can then assign an evaluation criteria value to the generated sensor scan schedule based on sensor scan schedule evaluation criteria, and compare the evaluation criteria value to other evaluation criteria values corresponding to respective previously generated sensor scan schedules to determine an optimal sensor scan schedule. The search manager can then determine whether to generate additional sensor scan schedules and assign additional evaluation criteria values for comparison to determine the optimal sensor scan schedule.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: March 9, 2010
    Assignee: The Boeing Company
    Inventors: Michael G. Neff, Shirley N. Cheng, Chang-Shaung R. Lee, Ted L. Johnson
  • Patent number: 7642953
    Abstract: In accordance with an embodiment, a system includes a plurality of vehicles and a central node. The plurality of vehicles each have radar systems used to collect radar data about the target object. Each in the plurality of vehicles moves in a path to collect a portion of the radar data using a sampling map to coordinate collection of the radar data by the plurality of vehicles and communicates with every other vehicle to identify uncollected portions of the radar data. The central node is in communication with the plurality of vehicles, wherein the central node receives the radar data from the plurality of vehicles and creates a three dimensional image from the radar data received from the plurality of vehicles using a tomographic reconstruction process.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: January 5, 2010
    Assignee: The Boeing Company
    Inventors: Shirley N. Cheng, Peter Wittenberg
  • Publication number: 20090021423
    Abstract: In accordance with an embodiment, a system includes a plurality of vehicles and a central node. The plurality of vehicles each have radar systems used to collect radar data about the target object. Each in the plurality of vehicles moves in a path to collect a portion of the radar data using a sampling map to coordinate collection of the radar data by the plurality of vehicles and communicates with every other vehicle to identify uncollected portions of the radar data. The central node is in communication with the plurality of vehicles, wherein the central node receives the radar data from the plurality of vehicles and creates a three dimensional image from the radar data received from the plurality of vehicles using a tomographic reconstruction process.
    Type: Application
    Filed: July 19, 2007
    Publication date: January 22, 2009
    Inventors: Shirley N. Cheng, Peter Wittenberg
  • Publication number: 20070288156
    Abstract: Route search planner methods and systems are described. In an embodiment, a probability map can be generated from previous sensor scans combined with a projected target location of relocatable targets in a target area. A route can be generated by a route generator, based at least in part on the probability map, and based on optimal system performance capabilities utilized to search for at least one of the relocatable targets. A search manager can then assign an evaluation criteria value to the route based on route evaluation criteria, and compare the evaluation criteria value to other evaluation criteria values corresponding to respective previously generated routes to determine an optimal route. The search manager can then determine whether to generate one or more additional routes and assign additional evaluation criteria values for comparison to determine the optimal route.
    Type: Application
    Filed: May 17, 2006
    Publication date: December 13, 2007
    Applicant: The Boeing Company
    Inventors: Michael G. Neff, Ted L. Johnson, Shirley N. Cheng
  • Publication number: 20070269077
    Abstract: Sensor scan planner methods and systems are described. In an embodiment, a sensor scan schedule can be generated by a sensor scan schedule generator to optimize the scan schedules of multiple sensors based on optimal capabilities of each sensor and autonomous target recognition algorithm processing. A search manager can then assign an evaluation criteria value to the generated sensor scan schedule based on sensor scan schedule evaluation criteria, and compare the evaluation criteria value to other evaluation criteria values corresponding to respective previously generated sensor scan schedules to determine an optimal sensor scan schedule. The search manager can then determine whether to generate additional sensor scan schedules and assign additional evaluation criteria values for comparison to determine the optimal sensor scan schedule.
    Type: Application
    Filed: May 17, 2006
    Publication date: November 22, 2007
    Applicant: The Boeing Company
    Inventors: Michael G. Neff, Shirley N. Cheng, Chang-Shaung R. Lee, Ted L. Johnson
  • Publication number: 20070271032
    Abstract: Systems and methods having front end filters for data links for improved tracking of moving objects are disclosed. In one embodiment, a method includes sensing at least one characteristic of a moveable object using a sensor of an acquisition system, and sensing at least one characteristic of the moveable object using an auxiliary sensor. A data link update is transmitted from the auxiliary sensor to the acquisition system, and the data link update is conditioned to provide composite likelihood. The conditioning includes differencing the data link update and at least one predicted characteristic of the moveable object to produce at least one residual (e.g. using a plurality of Kalman filters). A viewing direction of the sensor may be adjusted based at least in part on the composite likelihood. In another embodiment, residuals are projected along sensor line of sight to form a multi-modal non-Gaussian composite likelihood.
    Type: Application
    Filed: May 17, 2006
    Publication date: November 22, 2007
    Applicant: THE BOEING COMPANY
    Inventors: Shirley N. Cheng, Michael G. Neff, Ted L. Johnson
  • Publication number: 20070268364
    Abstract: Moving object detection methods and systems are described. In an embodiment, motion likelihoods are accumulated from sets of sequential image frames which are generated from a sensor scan of one or more moving objects. Regions that each indicates a probable moving object from the accumulated motion likelihoods are determined, and the one or more moving objects are then detected from the respective regions that indicate a probable moving object.
    Type: Application
    Filed: May 17, 2006
    Publication date: November 22, 2007
    Applicant: The Boeing Company
    Inventors: Michael G. Neff, Shirley N. Cheng, Ted L. Johnson