Michael B Mathews

Title: The Innovations of Michael B Mathews

Introduction

Michael B Mathews is a prominent inventor based in Kirkland, WA (US), known for his significant contributions to navigation technology. With a total of 15 patents to his name, Mathews has developed innovative solutions that enhance the capabilities of mobile devices in challenging environments.

Latest Patents

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

Another notable patent is related to GNSS long-code acquisition, ambiguity resolution, and signal validation. This invention employs a system and method using hybrid spectral compression and cross-correlation signal processing of signals of opportunity, which may include Global Navigation Satellite System (GNSS) as well as other wideband energy emissions in GNSS obstructed environments. By combining spectral compression with spread spectrum cross-correlation, this invention offers unique advantages for positioning and navigation applications, including carrier phase observable ambiguity resolution and direct long-code spread spectrum signal acquisition. Additionally, it establishes the validity of navigation signals to counter potential electronic attacks using spoofing or denial methods.

Career Highlights

Throughout his career, Mathews has worked with notable companies such as Telecommunication Systems, Inc. and Yottayotta, Inc. His work has significantly impacted the field of navigation technology, making it more reliable and efficient.

Collaborations

Mathews has collaborated with esteemed professionals in his field, including Peter F MacDoran and William P Brown. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Michael B Mathews is a distinguished inventor whose work in navigation technology has led to groundbreaking patents that enhance the functionality of mobile devices in obstructed environments. His contributions continue to shape the future of navigation systems.