Patents by Inventor Graham Patrick Wallis

Graham Patrick Wallis 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: 10254411
    Abstract: A ground-based source of a jamming signal capable of disrupting a GNSS satellite-based navigation system, for example a GPS jammer, is located with a detector carried by a suitable platform, for example an airborne UAV or missile. The detector, when the platform is at a first location, measures a characteristic of the jamming signal. The platform and its detector are then moved to a chosen second location, from which a further measurement of the jamming signal is made. The measurements made by the detector are then used to determine the location of the source of the jamming signal.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: April 9, 2019
    Assignee: MBDA UK LIMITED
    Inventors: Colin Aaron Littlefield, Timothy Whitworth, Yeqiu Ying, Graham Patrick Wallis, Mark Dumville
  • Publication number: 20160349375
    Abstract: A ground-based source of a jamming signal capable of disrupting a GNSS satellite-based navigation system, for example a GPS jammer, is located with a detector carried by a suitable platform, for example an airborne UAV or missile. The detector, when the platform is at a first location, measures a characteristic of the jamming signal. The platform and its detector are then moved to a chosen second location, from which a further measurement of the jamming signal is made. The measurements made by the detector are then used to determine the location of the source of the jamming signal.
    Type: Application
    Filed: September 4, 2014
    Publication date: December 1, 2016
    Applicant: MBDA UK LIMITED
    Inventors: Colin Aaron LITTLEFIELD, Timothy WHITWORTH, Yeqiu YING, Graham Patrick WALLIS, Mark DUMVILLE
  • Patent number: 8471186
    Abstract: In a CLOS missile guidance system, target and missile tracking data e.g. video image data are acquired on a UAV and transmitted to the missile where they are processed to provide guidance control data to the missile. Alternatively the video image data may be transmitted to a command station where the guidance control data is generated and transmitted to the missile, preferably via the UAV.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: June 25, 2013
    Assignee: MBDA UK Limited
    Inventor: Graham Patrick Wallis
  • Publication number: 20110084161
    Abstract: In a CLOS missile guidance system, target and missile tracking data e.g. video image data are acquired on a UAV and transmitted to the missile where they are processed to provide guidance control data to the missile. Alternatively the video image data may be transmitted to a command station where the guidance control data is generated and transmitted to the missile, preferably via the UAV.
    Type: Application
    Filed: January 8, 2010
    Publication date: April 14, 2011
    Applicant: MBDA UK LIMITED
    Inventor: Graham Patrick Wallis