Hiroaki Iwamoto

Title: Hiroaki Iwamoto: Innovator in Spread Communication Systems

Introduction

Hiroaki Iwamoto is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of communication technology, holding a total of 11 patents. His work primarily focuses on spread communication systems, which are essential for modern mobile communication.

Latest Patents

Iwamoto's latest patents include innovative systems and apparatuses designed for spread communication. One notable patent is a spread communication system and mobile station that utilizes a spread signal on a specific channel to establish synchronization across multiple frequencies. This system features a receiving unit that captures various frequencies, a measuring unit that assesses the strength or correlation value of the spread signal, and a synchronization establishing unit that synchronizes based on these measurements. Another significant patent involves a search circuit in a CDMA system, which selects a carrier frequency among multiple base stations to perform a cell search. This search circuit includes a first search unit and a controller that identifies the carrier frequency with the highest strength or correlation value.

Career Highlights

Throughout his career, Hiroaki Iwamoto has worked with notable companies, including Ikeda Bussan Co. Ltd. and Fujitsu Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Iwamoto has collaborated with esteemed colleagues such as Takaharu Nakamura and Nobuhisa Aoki. Their combined expertise has contributed to the advancement of communication systems and technologies.

Conclusion

Hiroaki Iwamoto's contributions to spread communication systems have significantly impacted the field of mobile communication. His innovative patents and collaborations with industry professionals highlight his dedication to advancing technology.