Junhong Hui

Title: **Junhong Hui: Innovator in Wireless Communication Technologies**

Introduction

Junhong Hui, an accomplished inventor based in Yongin-si, South Korea, has made significant contributions to the field of wireless communication. With a total of four patents to his name, he has demonstrated a strong commitment to advancing technology in this critical area.

Latest Patents

One of his most notable patents is a **pre-coding method for providing diversity gain in an orthogonal frequency division multiplexing system and transmission apparatus and method**. This invention focuses on improving diversity gain in an Orthogonal Frequency Division Multiplexing (OFDM) system. The detailed method involves converting an input transmission signal into parallel signals, pre-coding these signals with a predetermined frequency offset, and subsequently performing an Inverse Discrete Fourier Transform (IDFT) on the pre-coded signals before up-converting them for wireless output. This innovative approach enhances communication reliability by improving the diversity gain of transmission signals.

Another significant patent is for a **method for dynamic frequency selection and system supporting the same in a cognitive radio wireless communication system**. This invention provides a dynamic frequency selection mechanism based on cognitive radio (CR) technology. It includes a CR base station that detects unused frequency bands and can dynamically select alternative bands to evade interference when a stronger signal is detected, ensuring smooth and efficient communication.

Career Highlights

Throughout his career, Junhong Hui has worked with esteemed organizations such as Samsung Electronics and the Inha Industry Partnership Institute. His experiences in these prominent companies have equipped him with the skills necessary to innovate and contribute to the ever-evolving landscape of wireless technologies.

Collaborations

Junhong has collaborated with talented professionals, including Duck-Dong Hwang and Jae-Myeong Kim. These partnerships underscore the collective effort and multidisciplinary approach often required in the development of advanced technologies.

Conclusion

Junhong Hui's contributions to the field of wireless communication reflect his dedication to improving technology that impacts everyday life. With his innovative patents and collaborative efforts, he continues to pave the way for advancements in communication systems, showcasing the vital role inventors play in shaping the future.