Hee-Joung Lee

Title: Hee-Joung Lee: Innovator in MIMO Communication Systems

Introduction

Hee-Joung Lee is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of mobile communications, particularly in the area of MIMO (Multiple Input Multiple Output) systems. With a total of 2 patents, his work focuses on enhancing signal transmission and reception in complex communication environments.

Latest Patents

Hee-Joung Lee's latest patents include a method for transmitting and receiving signals in MIMO systems. This innovative method involves using multiple transmit and receive antennas to improve communication efficiency. One embodiment of his invention details a process where the receiving end calculates the signal to interference noise ratio (SINR) for various antenna pairs. The information regarding the antenna pair with the highest SINR is then fed back to the transmitting end, which performs a D-STTD (Differential Space-Time Transmit Diversity) transmission based on this feedback. Another embodiment involves the feedback of an eigenvector of a channel matrix, allowing the transmitting end to form a beam for optimal signal transmission.

Career Highlights

Hee-Joung Lee is currently employed at LG Electronics Inc., where he continues to develop cutting-edge technologies in mobile communications. His work has been instrumental in advancing the capabilities of MIMO systems, which are crucial for modern wireless communication.

Collaborations

Hee-Joung Lee collaborates with notable colleagues, including Dong-Hee Shim and Kang-Suk Huh. Their combined expertise contributes to the innovative projects at LG Electronics Inc.

Conclusion

Hee-Joung Lee's contributions to MIMO communication systems exemplify the importance of innovation in mobile technology. His patents reflect a commitment to enhancing communication efficiency and reliability.