Nobuhiko Naka

Title: Nobuhiko Naka: Innovator in Linear Prediction Technology

Introduction

Nobuhiko Naka, a distinguished inventor based in Yokohama, Japan, has made significant contributions to the field of linear prediction technology. With an impressive portfolio of 26 patents, Naka has played a pivotal role in advancing methods that enhance digital signal processing and data analysis.

Latest Patents

Among his recent innovations are the patents for a linear prediction coefficient conversion device and method. The aim of this invention is to estimate a linear prediction synthesis filter efficiently while converting an internal sampling frequency. This device adeptly converts first linear prediction coefficients, calculated at an initial sampling frequency, into second linear prediction coefficients at a distinct sampling frequency. Notably, it incorporates methods for calculating power spectra and autocorrelation coefficients that facilitate this conversion with minimal computational effort.

Career Highlights

Nobuhiko Naka has had a remarkable career, working with notable companies such as NTT Docomo, Inc. and NTT Mobile Communications Network, Inc. His work has not only advanced internal processes within these organizations but has also contributed significantly to the broader field of telecommunications and data processing technologies.

Collaborations

Throughout his career, Naka has collaborated with skilled individuals including Kei Kikuiri and Kosuke Tsujino. These partnerships have proven to be fruitful, leading to several innovations that emphasize efficiency and performance in linear prediction applications.

Conclusion

Nobuhiko Naka exemplifies the spirit of innovation that drives technological advancements in the modern era. With a robust body of patents and a commitment to enhancing digital processes, Naka continues to impact the field with his groundbreaking work in linear prediction technologies.