Rick Pendergraft

Title: Rick Pendergraft: Innovator in Navigation Systems

Introduction

Rick Pendergraft is an accomplished inventor based in Norman, OK (US). He has made significant contributions to the field of navigation systems, particularly through his innovative approach to utilizing locally augmented GPS technology. His work has the potential to enhance the accuracy and efficiency of navigation in various applications.

Latest Patents

Rick Pendergraft holds a patent for a navigation system that employs a local area augmentation navigation system for determining the location of an object using differential GPS. This system is designed to operate without the need for significant power or communication infrastructure. It includes at least three reference stations, a master station, and a LAAS receiver. The reference stations are strategically located in close proximity to each other and at known locations. They receive GPS signals and collect pseudo-range data, which is then transmitted wirelessly. The master station processes this data to create a correction message, which is broadcasted within a specified area. The LAAS receiver, located within this area, utilizes the correction message along with GPS signals to accurately calculate its location.

Career Highlights

Rick Pendergraft is affiliated with the University of Oklahoma, where he continues to contribute to research and development in navigation technologies. His innovative work has garnered attention in the field, showcasing his expertise and commitment to advancing navigation systems.

Collaborations

Rick has collaborated with notable colleagues, including John E. Fagan and Hengquin Wen, further enhancing the impact of his work through teamwork and shared expertise.

Conclusion

Rick Pendergraft's contributions to navigation systems through his patented technology exemplify his innovative spirit and dedication to improving location accuracy. His work at the University of Oklahoma continues to influence the field positively.