Xiangdong Lin

Title: Innovations of Xiangdong Lin in GNSS Navigation Systems

Introduction

Xiangdong Lin is a prominent inventor based in Irvine, CA, known for his significant contributions to the field of Global Navigation Satellite Systems (GNSS). With a total of five patents to his name, Lin has developed innovative methods and systems that enhance the accuracy and reliability of navigation technologies.

Latest Patents

One of Lin's latest patents is titled "Methods and apparatuses for multipath estimation and correction in GNSS navigation systems." This invention addresses the challenges of estimating and correcting multipath errors in GNSS navigation systems. It operates effectively in scenarios where position and estimated position error are stable, allowing for the confident detection of large multipath errors. The invention models slowly varying biases separately from the navigation state, ensuring that measurements remain unbiased for short-term periods, thus minimizing pseudorange errors.

Another notable patent is the "System and method for estimating cell center position for cell ID based positioning." This invention focuses on estimating the cell center location in wireless communication systems that interface with satellite positioning systems like GPS. By analyzing mobile station locations within a cell, the system calculates statistical measures to approximate the cell center location, which can be crucial during the warm or cold restart of the mobile station's SPS receiver.

Career Highlights

Xiangdong Lin has worked with several notable companies, including SiRF Technology, Inc. and CSR Technology Inc. His experience in these organizations has allowed him to refine his expertise in GNSS technologies and wireless communication systems.

Collaborations

Lin has collaborated with esteemed colleagues such as Mangesh M Chansarkar and Lionel Jacques Garin, contributing to the advancement of navigation technologies through teamwork and shared knowledge.

Conclusion

Xiangdong Lin's innovative patents and career achievements highlight his significant impact on GNSS navigation systems. His work continues to influence the field, paving the way for more accurate and reliable navigation solutions.