Company Filing History:
Years Active: 1988-1996
Title: Teruya Fujii: Innovator in Mobile Communication Systems
Introduction
Teruya Fujii is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of mobile communication systems. With a total of 2 patents, Fujii's work focuses on enhancing communication efficiency and signal management.
Latest Patents
Fujii's latest patents include innovative designs that improve the structure of cells within mobile communication systems. One of his patents describes a re-use partition of cells, which features an outer cell and an inner cell. The inner cells utilize a shorter interval for the same channel or frequency compared to the outer cells. This design allows for more efficient communication between base stations and mobile stations by optimizing channel usage. Another patent addresses the measurement of spillover signals in same-frequency repeaters. This system employs a frequency conversion device to offset the transmission frequency slightly, enabling accurate measurement of spillover levels. The measured levels are crucial for controlling the gain of the repeater, ensuring maximum performance without oscillation.
Career Highlights
Fujii is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate in the telecommunications sector. His work has been instrumental in advancing mobile communication technologies.
Collaborations
Fujii has collaborated with esteemed colleagues such as Hitoshi Odate and Hisao Takahashi. Their combined expertise has contributed to the development of cutting-edge solutions in mobile communication.
Conclusion
Teruya Fujii's contributions to mobile communication systems exemplify his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of communication dynamics, making him a valuable asset in the field.