Alexander James Parkins

Title: Innovations of Alexander James Parkins

Introduction

Alexander James Parkins is an accomplished inventor based in Reigate, GB. He has made significant contributions to the field of navigation technology, particularly through his innovative patent related to carrier range ambiguity estimation.

Latest Patents

Parkins holds a patent titled "Distributed Kalman Filter Architecture for Carrier Range Ambiguity Estimation." This patent describes methods and apparatus for determining navigation data using carrier range measurements obtained by a GNSS receiver for multiple GNSS satellites. The invention includes a first Kalman filter that determines an a posteriori estimate of a first state vector based on a set of GNSS measurements and an a priori estimate. This first state vector comprises carrier range ambiguity values related to the GNSS satellites and the position of the GNSS receiver. Additionally, a second Kalman filter is utilized to determine an a posteriori estimate of a second state vector, which includes the navigation data based on another set of GNSS measurements and carrier range ambiguity data.

Career Highlights

Parkins is currently employed at U-Blox AG, a company known for its expertise in GNSS technology and solutions. His work at U-Blox AG has allowed him to further develop his skills and contribute to advancements in navigation systems.

Collaborations

One of Parkins' notable collaborators is Christopher David Hide. Their partnership has likely fostered innovative ideas and solutions in the field of navigation technology.

Conclusion

Alexander James Parkins is a notable inventor whose work in navigation technology has led to valuable patents and advancements in the industry. His contributions continue to influence the development of GNSS systems and their applications.