Company Filing History:
Years Active: 2014
Title: The Innovations of John P Johnston
Introduction
John P Johnston is a notable inventor based in Fort Wayne, IN (US). He has made significant contributions to the field of communications technology, particularly in the area of orthogonal frequency division multiplexing (OFDM). With a total of 2 patents, Johnston's work has advanced the understanding and implementation of signal processing techniques.
Latest Patents
Johnston's latest patents include innovative techniques for equalizing and removing distributed pilot signals from OFDM signals. One of his patents, titled "Equalization of a distributed pilot OFDM signal," describes a method that involves correlating a received OFDM signal against a pilot reference to obtain a coarse channel estimate. This technique allows for the effective equalization of the received signal, leading to improved data recovery. Another patent, "Removal of a band-limited distributed pilot from an OFDM signal," outlines a process for converting a received OFDM signal into a frequency domain signal. This method estimates the pilot signal magnitude and removes the distributed pilot signal, yielding a clearer OFDM data signal.
Career Highlights
Throughout his career, Johnston has worked with prominent companies in the communications sector. He has been associated with Exelis Inc. and Harris Global Communications, Inc., where he contributed to various projects that enhanced communication technologies. His expertise in signal processing has made him a valuable asset in these organizations.
Collaborations
Johnston has collaborated with several professionals in his field, including Terrance Wayne Charbonneau and Bruce Edward Reidenbach. These collaborations have fostered innovation and have led to advancements in the technologies they worked on together.
Conclusion
John P Johnston's contributions to the field of communications through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in signal processing.