This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Rockwell Collins, Inc.. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001
Title: Innovations of John R. Bader in GPS Technology
Introduction
John R. Bader is a notable inventor based in Cedar Rapids, IA (US), recognized for his contributions to global positioning system (GPS) technology. He holds 2 patents that showcase his innovative approach to solving complex problems in GPS signal acquisition and processing.
Latest Patents
One of his latest patents is titled "Fast acquisition of GPS signal corrupted by Doppler or time delay effects." This invention involves an RF translator placed on an artillery shell that receives a GPS signal, converts it to an S band signal, and transmits it to a ground antenna. The ground antenna then converts the S band signal back to an L1 GPS signal. This process addresses challenges such as carrier Doppler and time delay, which complicate fast direct P(Y) code acquisition. By introducing compensation terms for these effects, Bader's method allows for more efficient GPS signal acquisition.
Another significant patent is "Enhanced differential GNSS carrier-smoothed code processing using dual frequency measurements." This method involves tracking first and second GPS signals from a satellite at a base station. Bader's approach calculates a smoothed pseudorange measurement, which is then used by a remote GPS receiver to determine a differentially corrected pseudorange residual. This innovation enhances the accuracy and reliability of differential GPS systems.
Career Highlights
John R. Bader is currently employed at Rockwell Collins, Inc., where he continues to develop cutting-edge technologies in the field of GPS and navigation systems. His work has significantly impacted the way GPS signals are processed and utilized in various applications.
Collaborations
Throughout his career, Bader has collaborated with talented individuals such as Patrick A. Hwang and Gary A. McGraw. These partnerships have fostered a creative environment that has led to the development of innovative solutions in GPS technology.
Conclusion
John R. Bader's contributions to GPS technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence advancements in navigation systems, making significant strides in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile