Seiichi Sampei

Title: Seiichi Sampei: Innovator in Wireless Receiver Technology

Introduction

Seiichi Sampei, based in Osaka, Japan, is a prominent inventor known for his significant contributions to wireless receiver technology. With an impressive portfolio of 25 patents, his innovations reflect a deep understanding of machine learning and demodulation processes that are pivotal in modern communication systems.

Latest Patents

Among his latest patents, two stand out for their technological advancements. The first is a "Receiver apparatus and method for producing parameters for demodulation." This method is implemented within a computer system that employs machine learning techniques. It uses an iterative algorithm for demodulation or demodulation and decoding, focusing on a loss function that incorporates the non-Gaussianity of the log-likelihood ratio (LLR) distribution. This innovative approach leads to the production of a first set of learned parameters that enhance the efficiency of communication decoding.

The second noteworthy patent is the "Wireless receiver apparatus." This patent involves a BP detector that can read either a first or a second parameter set. The first set contains numerous scaling and damping factors optimized through a deep learning technique, while the second set includes scaling factors and node selection factors retrieved from memory. The BP detector executes an iterative BP algorithm that leverages these parameter sets to perform multi-user detection, showcasing Sampei's expertise in integrating deep learning into telecommunications.

Career Highlights

Throughout his career, Seiichi Sampei has been associated with renowned organizations, including Sharp Kabushiki Kaisha Corporation and Osaka University. His work at these institutions has significantly influenced the development and application of advanced receiver technologies, further establishing his reputation in the field.

Collaborations

Sampei has also collaborated with esteemed colleagues, Yasuhiro Hamaguchi and Shinsuke Ibi. Their collective efforts in research and innovation have played a crucial role in pushing the boundaries of wireless communication technologies, contributing to groundbreaking advancements that benefit the industry.

Conclusion

Seiichi Sampei's dedication to innovation is evident in his numerous patents and collaborative projects. His work in developing cutting-edge wireless receiver technology not only showcases his inventiveness but also sets a benchmark for future advancements in the field. As communication technologies continue to evolve, inventors like Sampei will remain at the forefront of driving innovation and enhancing our interconnected world.