Edward Schell

Title: Edward Schell: Innovator in OFDM Systems

Introduction

Edward Schell, based in Jackson, NJ, is a prolific inventor with a remarkable portfolio of 27 patents. His work primarily focuses on advancements in communication technologies, particularly in Orthogonal Frequency Division Multiplexing (OFDM) systems. Ed's innovative designs and methodologies have significantly contributed to the efficiency and reliability of modern communication systems.

Latest Patents

Among his recent patents, the first noteworthy contribution is titled "Dynamic trigger compensation in OFDM systems." This patent describes systems and methods for enabling pre-compensation of timing offsets in OFDM receivers without invalidating channel estimates. The invention introduces the concept of sending timing offset estimations along with received OFDM symbols to facilitate FFT computation and generate a de-rotated signal output. These estimations serve as reference points for dynamic tracking of timing in OFDM signals, enhancing overall system performance.

Another significant patent is "Maintaining repeater accuracy for satellite signal delivery systems." This patent outlines systems and methods for maintaining synchronization of repeater networks with Global Positioning System (GPS) signals. The described innovations involve the use of phase locked loops (PLLs) to generate predicted control words for controlling local oscillator frequencies. Additionally, techniques for identifying false GPS pulses and compensating for GPS signal loss are incorporated, ensuring accuracy in signal timings across single frequency networks while utilizing cost-effective local oscillators.

Career Highlights

Edward Schell is currently employed at Sirius XM Radio Inc., where he leverages his expertise to innovate and enhance communication technologies. His contributions have proven invaluable in developing robust solutions that address complex challenges in the field of broadcast and communication.

Collaborations

Throughout his career, Ed has collaborated with notable colleagues such as Carl G Scarpa and Christopher H Strolle. These partnerships have facilitated the exchange of ideas and fostered a creative environment, leading to groundbreaking advancements in their respective fields.

Conclusion

Edward Schell's dedication to innovation in OFDM systems has not only garnered him recognition as an esteemed inventor but has also significantly influenced the evolution of communication technologies. With his impressive patent portfolio and ongoing contributions at Sirius XM Radio Inc., Ed continues to shape the future of effective communication systems. His work serves as an inspiration for emerging inventors and sets a precedent for the importance of innovation in technology.