Hwa-sun Yoo

Title: Hwa-sun Yoo: Innovator in Uplink Communication Technology

Introduction

Hwa-sun Yoo is a prominent inventor based in Seoul, South Korea. She has made significant contributions to the field of uplink communication technology, particularly in orthogonal frequency division multiplexing access (OFDMA) systems. Her innovative work has led to the development of a unique method and apparatus that enhances communication efficiency.

Latest Patents

Hwa-sun Yoo holds a patent for a "Method and apparatus for generating an edge sidelobe canceling signal and uplink communication method and apparatus using the same in an OFDMA system." This invention involves an apparatus and method for generating an edge sidelobe canceling signal, which is crucial for improving the performance of uplink communication in OFDMA systems. The uplink communication apparatus includes a transmitting terminal that features several components, such as a signal mapping unit, a serial-to-parallel conversion unit, and an edge sidelobe canceling signal generation unit. This innovative design allows for the generation of upper and lower edge sidelobe canceling signals, which are allocated to subcarriers in guard intervals, enhancing overall communication quality.

Career Highlights

Throughout her career, Hwa-sun Yoo has worked with leading organizations, including Samsung Electronics and Yonsei University. Her experience in these prestigious institutions has allowed her to refine her skills and contribute to groundbreaking research in communication technologies.

Collaborations

Hwa-sun Yoo has collaborated with notable colleagues, including Dae-Sik Hong and Yung-soo Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hwa-sun Yoo's contributions to uplink communication technology exemplify her dedication to innovation and excellence. Her patent and career achievements highlight her role as a leading inventor in her field.