Akihiro Horii

Title: The Innovative Journey of Akihiro Horii

Introduction: Akihiro Horii, an accomplished inventor based in Zama, Japan, has made significant contributions to the field of digital satellite broadcast technology. With 26 patents under his name, he continues to push the boundaries of innovation.

Latest Patents: Among his latest inventions is a radio digital signal receiver, designed to optimize signal reception even when an arbitrary outdoor unit is connected. This invention focuses on estimating noise characteristics of the outdoor unit when receiving a burst symbol based on the bit error rate of an 8PSK modulation signal determined by a trellis decoder. The receiver also integrates a carrier regenerative loop with a filter factor that adapts based on the estimated phase noise characteristics.

Another recent patent revolves around a site delivery method and a method for receiving digital satellite broadcasts. This innovation aims to minimize the data output timing differences between a main station and a subsidiary station during site exchanges, ensuring rapid re-synchronization. The system utilizes a specific frame of a super frame protocol to provide seamless service continuity.

Career Highlights: Akihiro Horii has had a notable career working with prominent companies like Kenwood Corporation and Leader Electronics Corporation. His work at these organizations has been instrumental in advancing satellite communication technologies.

Collaborations: Throughout his journey, Horii has collaborated with skilled colleagues, including Kenichi Shiraishi and Shoji Matsuda. Their teamwork has contributed to several groundbreaking developments in their field.

Conclusion: Akihiro Horii stands out as a prolific inventor whose work in digital satellite broadcast technology has not only secured numerous patents but also made lasting impacts in the industry. His innovative spirit and collaborative efforts continue to inspire advancements in technology.