Sehwan Choi

Title: **Innovative Contributions of Sehwan Choi: A Spotlight on His Patents and Career**

Introduction

Sehwan Choi, based in Suwon-si, South Korea, is a prominent inventor with a remarkable portfolio of 33 patents. His work primarily focuses on enhancing electronic devices with cutting-edge technologies, particularly in the realm of ultra-wideband (UWB) communication and control systems.

Latest Patents

Among his latest innovative patents are two significant inventions:

1. **Method for Performing Positioning Operation on Basis of Ultra-Wideband Signal and Electronic Device Supporting Same**: This patent presents an electronic device featuring an antenna and an ultra-wideband communication circuit. The circuit filters positioning signals into a designated band for digital conversion and generates UWB packets that include synchronization and security fields. It intelligently measures distance to an external electronic device by leveraging channel impulse response correlations, showcasing Choi's expertise in UWB technology.

2. **Electronic Device for Controlling Entry or Exit by Using Wireless Communication, and Method Therefor**: This invention pertains to an electronic device designed to manage the entry-exit process using wireless communication. It includes a communication circuit and an entry-exit management circuit, facilitating secure door locking operations. The processor incorporated in this device enhances connectivity with external electronic devices and ensures efficient distance measurement, thereby revolutionizing access control systems.

Career Highlights

Sehwan Choi currently contributes his expertise to Samsung Electronics Co., Ltd., a leading figure in the technology industry. His innovative work not only secures a competitive edge for his company but also pushes the boundaries of what's possible in modern electronic device communication and security.

Collaborations

In his journey of innovation, Choi collaborates with notable colleagues such as Jungsik Park and Hyunchul Kim. Together, they amalgamate their skills and insights, driving the progress of groundbreaking technologies and continually enhancing their respective fields.

Conclusion

Sehwan Choi remains a pivotal player in the landscape of technological innovation, exemplifying the dynamic capabilities of contemporary inventors. His significant contributions, particularly in UWB communication and security devices, highlight the importance of teamwork and collaboration in the tech industry, paving the way for future advancements.