Patents by Inventor Robert J. Weedon

Robert J. Weedon 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: 20120127015
    Abstract: A multilateration system and method includes a plurality of receiver stations for receiving signals from an aircraft, and a controller that derives the position of the aircraft by applying a multilateration process to outputs from the receiver stations. For this purpose, the controller determines the altitude of the aircraft and selects a multilateration process that is to be used for position determination, based on the determined altitude.
    Type: Application
    Filed: February 7, 2012
    Publication date: May 24, 2012
    Applicant: ROKE MANOR RESEARCH LIMITED
    Inventor: Robert J. Weedon
  • Patent number: 8138967
    Abstract: A multilateration system and method includes a plurality of receiver stations for receiving signals from an aircraft, and a controller that derives the position of the aircraft by applying a multilateration process to outputs from the receiver stations. For this purpose, the controller determines the altitude of the aircraft and selects a multilateration process that is to be used for position determination, based on the determined altitude.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: March 20, 2012
    Assignee: Roke Manor Research Limited
    Inventor: Robert J. Weedon
  • Publication number: 20090303102
    Abstract: In the described system the multilateration process to be applied to determine an aircraft's position is chosen on the basis of the available returns, receiver geometry and the height of the aircraft.
    Type: Application
    Filed: April 24, 2009
    Publication date: December 10, 2009
    Applicant: Roke Manor Research Limited
    Inventor: Robert J. WEEDON