Changho Han

Title: Changho Han: Innovator in Radio Communication Technology

Introduction

Changho Han is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of radio communication, particularly through his innovative patent. His work focuses on enhancing the efficiency and effectiveness of communication systems.

Latest Patents

Changho Han holds a patent for a "Radio communication system, radio communication method, and base station." This invention addresses the challenges faced by mobile stations registered at closed-type femtocell base stations. The patent outlines a method for adjusting the transfer power of the femtocell base station based on the receiving quality of the cell identification signal at the mobile station. This innovation not only optimizes power consumption but also minimizes interference with other base stations.

Career Highlights

Changho Han is associated with Hitachi, Ltd., a leading company in technology and innovation. His role at Hitachi has allowed him to work on cutting-edge projects that push the boundaries of radio communication technology. His expertise and dedication have made him a valuable asset to the company.

Collaborations

Throughout his career, Changho has collaborated with notable colleagues, including Shiro Mazawa and Michio Iguchi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Changho Han's contributions to radio communication technology exemplify the spirit of innovation. His patent reflects a commitment to improving communication systems while reducing power consumption and interference. His work continues to influence the field and inspire future advancements.