Dong-Han Kim

Title: Innovations of Dong-Han Kim in Mobile Communication Systems

Introduction

Dong-Han Kim is a notable inventor based in Cheonan, South Korea. He has made significant contributions to the field of mobile communication systems, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of communication technologies.

Latest Patents

Among his latest patents are methods and devices for downlink signal configuration and synchronization in mobile communication systems. These innovations involve a downlink frame that contains multiple symbols, with pilot subcarriers arranged across time and frequency axes. The methods estimate initial symbol and frequency synchronization by maximizing the autocorrelation of a cyclic prefix of a downlink signal. Furthermore, they utilize pilot subcarriers for cell search and integer-times frequency synchronization. The patents also detail processes for fine symbol and frequency synchronization, as well as downlink frame synchronization, ensuring robust tracking of downlink signals.

Career Highlights

Dong-Han Kim has worked with prominent institutions such as the Electronics and Telecommunications Research Institute and Chung Ang University Industry Academic Cooperation. His experience in these organizations has allowed him to develop and refine his innovative ideas in mobile communication technology.

Collaborations

Some of his notable coworkers include Jae-Young Ahn and Kwang-Soon Kim. Their collaborative efforts have contributed to the advancement of research and development in the field.

Conclusion

Dong-Han Kim's contributions to mobile communication systems through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of efficient communication technologies.