Wal-Cheung Tang

Title: Wal-Cheung Tang: Innovator in Electronic Toll Collection Systems

Introduction

Wal-Cheung Tang is a notable inventor based in Mannheim, CA. He has made significant contributions to the field of electronic toll collection systems. His innovative approach focuses on enhancing the efficiency of these systems through dynamic timing adjustments.

Latest Patents

One of his key patents is titled "Dynamic timing adjustment in an electronic toll collection system." This invention involves an electronic toll collection system that dynamically adjusts the timing for the operation of various subsystems. The timing adjustments are based on the prevailing traffic speed on the roadway. Traffic speed can be determined through direct measurements by external equipment or by using variables correlated with traffic speed. One such variable includes the average number of handshakes per transponder over a specified estimation period. The subsystems involved may include vehicle position determination systems, enforcement systems, loop detection systems, and other related subsystems. This patent showcases his innovative thinking and ability to address real-world challenges in traffic management.

Career Highlights

Wal-Cheung Tang is associated with Mark IV Industries Corporation, where he applies his expertise in developing advanced toll collection technologies. His work has contributed to improving the efficiency and effectiveness of electronic toll systems.

Collaborations

He has collaborated with notable colleagues such as Thua Van Ho and Roger Tong, who share his commitment to innovation in the field.

Conclusion

Wal-Cheung Tang's contributions to electronic toll collection systems exemplify the impact of innovation on transportation technology. His dynamic timing adjustment patent is a testament to his forward-thinking approach and dedication to enhancing traffic management systems.