Chang Wook Ahn

Title: Innovator Chang Wook Ahn: Pioneering Developments in Communication Systems

Introduction

Chang Wook Ahn, an esteemed inventor based in Gwangju, South Korea, has made significant contributions to the field of communication systems. With a total of seven patents to his name, his innovative work focuses on enhancing the efficiency and reliability of data transmission through advanced technologies.

Latest Patents

Among his latest patents, Ahn has developed several groundbreaking inventions. One notable patent involves a transmitter, receiver, and method of supporting a space-time block code (STBC) scheme in a single carrier (SC) system based on a unique word (UW). This invention features a space-time (ST) encoder that encodes multiple symbols in a predetermined pattern using space-time encoding techniques. The system includes first and second UW adders that generate transmission sequences by inserting unique words following specific symbols, ultimately improving the transmission quality in communication systems.

Another significant patent pertains to a method and apparatus for controlling power in a decode-and-forward (DF) relay system. This innovative approach involves acquiring channel information across multiple links, determining the optimal power levels, and effectively feeding back this information to enhance communication quality.

Career Highlights

Chang Wook Ahn has had a distinguished career working with various prominent organizations. He has been affiliated with Samsung Electronics Co., Ltd., where he has honed his skills in the technology sector. Additionally, he has contributed to the Postech Academy-Industry Foundation, further demonstrating his commitment to advancing research in engineering and technology.

Collaborations

Throughout his career, Ahn has collaborated with notable professionals, including colleagues Young-Doo Kim and Eung Sun Kim. These collaborations have enriched his research, fostering an environment where innovative solutions could be developed and refined, further enhancing his contributions to the field.

Conclusion

Chang Wook Ahn is an influential figure in the realm of communication technology, with numerous patents that showcase his innovative spirit and technical expertise. His work not only reflects his dedication to advancing technology but also highlights the importance of collaboration in driving forward the boundaries of innovation. As he continues to explore new frontiers, Ahn remains a key player in shaping the future of communication systems.