Shawn S Yu

Title: Innovations by Inventor Shawn S. Yu in Wireless Communication

Introduction

Shawn S. Yu, an accomplished inventor based in Naperville, IL, has made significant contributions to the field of wireless communications. With a total of two patents to his name, Yu has focused on enhancing the efficiency and capacity of mobile communication systems, addressing common challenges faced in the industry.

Latest Patents

Yu's latest innovations include two critical patents designed to optimize wireless communication systems:

1. **System and Method for Variably Delaying Access Requests in Wireless Communications System**: This invention implements systems and methods for adjusting the timing of access requests in mobile communications, such as IS-95-A systems. By measuring access channel occupancy and utilizing operator inputs, the invention aims to reduce request collisions, especially during peak calling periods. The control algorithms executed at the base station modify persistence test parameters for mobile stations, leading to variable delays in a judicious manner.

2. **System for Increasing the Call Capacity of a Wireless Communication System**: This patent focuses on enhancing the call capacity of wireless communications by carefully degrading voice quality within acceptable limits to improve RF spectrum efficiency. The system adjusts the speech coder's transmission rate at both the mobile subscriber unit and the switching center, allowing for increased call carrying capacity while monitoring call blocking situations to further optimize performance. This innovative approach allows not just for moving applications but also for fixed wireless settings.

Career Highlights

Shawn S. Yu's professional journey includes significant involvement with Lucent Technologies Inc., a leader in telecommunications. His work has been instrumental in developing innovative solutions that address the growing demands for mobile communication efficiency and capacity.

Collaborations

Throughout his career, Yu has collaborated with notable professionals in the field, including Kenneth Frank Smolik and Dan Anthony Balogh. Their combined efforts have contributed to the advancements in wireless communication technology, showcasing the power of teamwork in addressing complex challenges.

Conclusion

As an inventor, Shawn S. Yu has demonstrated a profound commitment to enhancing wireless communication systems. Through his inventive solutions, he continues to pave the way for more efficient and reliable mobile communication. His contributions are a testament to the vital role of innovation in the ever-evolving landscape of technology.