Sang-Jo Yoo

Title: The Innovative Mind of Sang-Jo Yoo: Pioneering Advances in Cognitive Radio Technology

Introduction: Sang-Jo Yoo, an accomplished inventor based in Incheon, South Korea, has made significant contributions to the field of wireless communication. With a total of six patents to his name, Yoo is recognized for his cutting-edge innovations that enhance the efficiency and capabilities of cognitive radio systems.

Latest Patents: Among his notable inventions are two recent patents that underscore his expertise in dynamic frequency selection. The first patent, titled "Method for dynamic frequency selection and system supporting the same in a cognitive radio wireless communication system," describes a cognitive radio base station that detects interference-free and unused frequency bands. This system enables the base station to dynamically select new frequency bands when a stronger base station appears, thereby preventing interference during communications. The second patent, "Explicit outband signaling method in a wireless network supporting cognitive radio technology," presents an innovative signaling method for identifying sharable resources within a wireless network. This system allows for seamless communication among cognitive radio users, even in the presence of incumbent systems, enhancing service delivery and resource management.

Career Highlights: Sang-Jo Yoo has had a robust career, with key positions at prominent organizations, including Samsung Electronics Co., Ltd. and the Inha Industry Partnership Institute. His time at these institutions has enabled him to spearhead various research initiatives and technological advancements in wireless communications.

Collaborations: Throughout his career, Yoo has collaborated with notable colleagues, including Duck-Dong Hwang and Jae-Myeong Kim. Their joint efforts have further propelled innovations in the field of cognitive radio technology and contributed to the development of advanced communication systems.

Conclusion: Sang-Jo Yoo's inventive spirit and dedication to advancing wireless communication technology are evident through his numerous patents and contributions to the field. As cognitive radio technology continues to evolve, inventions like those of Yoo play a vital role in shaping the future of wireless communication, paving the way for more effective and efficient systems.