Peter F MacDoran

Title: The Innovations of Peter F MacDoran

Introduction

Peter F MacDoran is a notable inventor based in Woodinville, WA (US). He has made significant contributions to the field of navigation technology, holding a total of 8 patents. His work focuses on enhancing positioning systems, particularly in environments where traditional GPS/GNSS signals are obstructed.

Latest Patents

One of his latest patents is the Doppler Aided Inertial Navigation (DAIN). This invention facilitates the determination of position, velocity, and direction of mobile devices operating in highly obstructed GPS/GNSS environments. It delivers high precision and high resolution positioning information using signals of opportunity. The invention measures the Doppler shift of a moving device using various signals combined with inertial accelerometers and environmental sensors. This provides an autonomous positioning and navigation capability that does not require external infrastructure or prior knowledge of signal sources.

Another significant patent is related to GNSS long-code acquisition, ambiguity resolution, and signal validation. This invention involves a system and method using hybrid spectral compression and cross-correlation signal processing of signals of opportunity. These signals may include Global Navigation Satellite System (GNSS) as well as other wideband energy emissions in GNSS obstructed environments. The combination of spectral compression with spread spectrum cross-correlation offers unique advantages for positioning and navigation applications, including carrier phase observable ambiguity resolution and direct long-code spread spectrum signal acquisition.

Career Highlights

Throughout his career, Peter has worked with various companies, including Telecommunication Systems, Inc. and Loctronix Corporation. His expertise in navigation technology has positioned him as a key figure in the development of advanced positioning systems.

Collaborations

Peter has collaborated with notable professionals in his field, including Michael B Mathews and Kenn L Gold. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Peter F MacDoran's contributions to navigation technology through his patents and collaborations highlight his significant role as an inventor. His work continues to influence the development of advanced positioning systems in challenging environments.