Ho-Jung An

Title: Ho-Jung An: Innovator in Cooperative Transmission Techniques

Introduction

Ho-Jung An is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of telecommunications, particularly in the area of cooperative transmission techniques. His innovative approach addresses the challenges associated with multiple antennas in uplink systems.

Latest Patents

Ho-Jung An holds a patent for a "Method of cooperative transmission technique in an orthogonal frequency division multiple access uplink system." This patent introduces diversity techniques such as space-time block code (STBC) and maximum ratio combining (MRC) with multiple antennas. These techniques enhance reliability compared to general systems. However, the use of multiple antennas presents limitations, including size, cost, and hardware complexity. An's proposed cooperative transmission technique using STBC overcomes these limitations by providing the benefits of cooperative transmission diversity through a concept of virtual multi-input multi-output (MIMO) with a single transmit antenna.

Career Highlights

Ho-Jung An is associated with Mewtel Technology Inc., where he continues to develop innovative solutions in telecommunications. His work has garnered attention for its practical applications and potential to improve system reliability.

Collaborations

He has collaborated with notable colleagues, including Seog-Hong Park and Jae-Seon Yoon, contributing to advancements in their field.

Conclusion

Ho-Jung An's contributions to cooperative transmission techniques exemplify his commitment to innovation in telecommunications. His work not only addresses existing challenges but also paves the way for future advancements in the industry.