Sumaru Niida

Title: The Innovations of Sumaru Niida

Introduction

Sumaru Niida is a prominent inventor based in Irima, Japan, known for his significant contributions to the field of telecommunications. With a total of eight patents to his name, Niida has made remarkable advancements in radio base station technology.

Latest Patents

One of Niida's latest patents is an antenna unit and radio base station apparatus designed to enhance the performance of array antennas. This innovative base station is equipped with a probe signal adding unit that divides a single probe signal and integrates it with the received signals from multiple antenna elements. Additionally, a probe data extracting unit is utilized to extract essential probe data from these signals. The invention also features a phase calibration calculation unit that computes the necessary phase calibration values for each received signal, ensuring optimal performance. Another notable patent addresses phase and amplitude deviations caused by cables connecting the array antenna to the base station, allowing for calibration in the baseband.

Career Highlights

Throughout his career, Sumaru Niida has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing advanced telecommunications technologies.

Collaborations

Niida has collaborated with esteemed colleagues such as Toshiro Suzuki and Takashi Inoue, further enhancing his innovative projects and contributions to the field.

Conclusion

Sumaru Niida's work in telecommunications, particularly in the development of radio base stations and antenna technology, showcases his dedication to innovation. His patents reflect a deep understanding of the complexities involved in modern communication systems.