Nobuaki Kawahara

Title: Nobuaki Kawahara: Innovator in Communication Technology

Introduction

Nobuaki Kawahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing data transmission and signal processing methods.

Latest Patents

Kawahara's latest patents include a "Code Distinguishing Apparatus" and an "Equalizer and Equalization Method." The Code Distinguishing Apparatus is designed to accurately distinguish unique words contained in transmittal data. It employs a correlation detecting section that calculates correlations between received data and unique words, allowing for precise identification of the information transmission rates. The system also features a threshold altering section that adjusts thresholds to improve accuracy.

The Equalizer and Equalization Method aim to suppress distortion specific to radio units. This invention reduces both the oversampling number and the amount of calculations required without compromising the quality of the signal. It includes a synchronization processing section that detects symbol synchronization points and a plurality of equalization factor calculation sections that optimize the equalization process.

Career Highlights

Kawahara has worked with notable companies such as Hitachi Kokusai Electric Inc. and Kokusai Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Throughout his career, Kawahara has collaborated with esteemed colleagues, including Kenzo Urabe and Changming Zhou. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Nobuaki Kawahara's contributions to communication technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations.