Ryuhei Funada

Title: Innovations by Ryuhei Funada: Pioneering Wireless Communication Technologies

Introduction

Ryuhei Funada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of wireless communication. With a total of three patents to his name, his work showcases a dedication to enhancing communication technologies while addressing existing challenges in the industry.

Latest Patents

Among Ryuhei Funada's notable inventions are his latest patents, which include a wireless transmitter, wireless receiver, wireless transmission method, and wireless reception method. His innovations focus on suppressing out-of-band radiation in compliance with spectrum mask regulations without compromising transmission signal power. These advancements utilize an RF circuit characteristic analysis unit, multipath delay detection unit, digital filter setting unit, and transmission power setting unit. Furthermore, his patents incorporate mechanisms for selecting windowing functions, guard interval durations, and transmission power—all critical for optimizing wireless communication performance.

Another significant patent addresses the coexistence of multiple wireless communication networks with different physical layers. This invention facilitates communication between numerous devices and coordinators within distinct networks by generating coexistence notification frame data. This data notifies coordinators of other networks about their presence, using a method that encodes and transmits this information effectively through a Gaussian frequency shifting keying system (GFSK).

Career Highlights

Ryuhei Funada has had a distinguished career with associations at prominent institutions. Notably, he has worked with the National Institute of Information and Communications Technology, contributing to the advancement of knowledge and technology in wireless communication. He has also been involved with the National Institute of Information and Communications Technology Administrative Agency, where his expertise has furthered research in communication systems.

Collaborations

In his pursuits, Ryuhei has collaborated with esteemed colleagues, including Hiroshi Harada and Keiichi Mizutani. These partnerships have enabled the sharing of ideas and innovations, leading to significant advancements in wireless technologies.

Conclusion

Ryuhei Funada stands out as a pivotal figure in the field of wireless communication, with his innovative patents and collaborative efforts driving progress in the industry. His work not only enhances communication systems but also addresses global challenges, showcasing the impact that dedicated inventors can have on technology and society.