Yongyun Choi

Title: Inventor Profile: Yongyun Choi

Introduction

Yongyun Choi, a distinguished inventor based in Suwon-si, South Korea, has made significant contributions to the field of wireless communication. With a total of two patents to his name, Choi's innovative work focuses on enhancing the performance of communication systems, especially in the context of multiple-input multiple-output (MIMO) technology.

Latest Patents

Choi's latest patents include groundbreaking methodologies that address key challenges in wireless communication. The first patent, titled "Method and Device for Channel Estimation in Wireless Communication System Supporting MIMO," outlines a sophisticated approach for estimating a terminal's channel by a base station within a MIMO-supported framework. This method includes estimating the terminal's moving speed based on current and previous channel values, determining a complexity degree for channel values at multiple time points, and thereby facilitating accurate channel estimation for future time points.

His second patent, "Apparatus and Method for Reconstructing Downlink Channel in Wireless Communication System," relates to advanced 5G or pre-5G systems designed to support higher data rates beyond those available in 4G LTE networks. This patent details an operation method for base stations that involves transmitting downlink reference signals to terminals and reconstructing channel information based on estimations derived from these signals, ultimately optimizing data transmission.

Career Highlights

Throughout his career, Yongyun Choi has been associated with reputable organizations that have shaped his expertise and innovations. He has worked with Samsung Electronics Co., Ltd., a leading global technology company, where he contributed to developing cutting-edge communication technologies. Additionally, he has held positions at the Korea Advanced Institute of Science and Technology, a premier research institution known for its emphasis on science and technology education and research.

Collaborations

Choi's innovative pursuits have often involved collaboration with notable professionals in the field. He has worked alongside colleagues such as Chulhee Jang and Hyeongtaek Lee, exchanging expertise and insights to drive forward the advancements in wireless communication technology.

Conclusion

Yongyun Choi's contributions to wireless communication have positioned him as a significant figure in the field of innovation. His patents not only address contemporary challenges but also pave the way for future developments in MIMO technology and 5G communications. As the industry evolves, Choi's work will undoubtedly continue to influence the landscape of wireless technology.