Patents by Inventor Emanuel I. Ringel

Emanuel I. Ringel 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).

  • Apparatus and method for frequency space modeling
    Patent number: 5572214
    Abstract: This is a computer-implemented model for the frequency space utilized by the Mode Select Beacon System (the Mode S system) for air traffic surveillance and control. The model simulates the operation of interrogators, transponders, and receivers, and calculates the probability of interference between transponder reply signals using a sliding window.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: November 5, 1996
    Assignee: Unisys Corporation
    Inventor: Emanuel I. Ringel