Location History:
- Minato-ku, JP (2011 - 2012)
- Tokyo, JP (2004 - 2018)
Company Filing History:
23 out of 35,689 
1 out of 4,709 
Years Active: 2004-2018
Title: Masayuki Kimata: Innovator in Fading Doppler Frequency Estimation Technology
Introduction
Masayuki Kimata, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of radio communication through his extensive research and development efforts. With an impressive portfolio of 23 patents, Kimata is recognized for his innovative solutions in fading Doppler frequency estimation devices and methods.
Latest Patents
Kimata's recent patents showcase sophisticated technologies designed to improve radio channel estimation. His invention of a Fading Doppler frequency estimation device includes a channel estimator that evaluates the channel characteristics of a radio channel based on the received signal. The device features several components: a correlation value calculator for determining time domain channel correlation values, a channel power calculator for assessing the power of the received signal, and a noise power calculator for measuring the noise component within the signal. Additionally, the corrector rectifies channel power and time domain correlation based on calculated noise power, enabling enhanced accuracy in fading Doppler frequency estimation.
Furthermore, he has developed a reception method and receiver that corrects frequency offsets in signals from user terminals, optimizing reception characteristics with a straightforward receiver mechanism. This system employs frequency domain processing within a frequency division multiplex (FDM) framework, enhancing communication efficiency among multiple mobile stations.
Career Highlights
Throughout his career, Masayuki Kimata has collaborated with some of the leading telecommunications firms. Notably, he has worked with NEC Corporation and NTT Docomo, Inc., where he applied his inventive skills to address complex challenges in radio communication technology. His practical experience in these esteemed organizations has reinforced his position as an expert in the field.
Collaborations
In his journey as an inventor, Kimata has partnered with fellow professionals such as Shousei Yoshida and Yoshikazu Kakura. Their collaboration has fostered an environment where innovative ideas and pioneering technologies could thrive, leading to various advancements in radio communications.
Conclusion
Masayuki Kimata stands out as a pivotal figure in the realm of innovations related to fading Doppler frequency estimation technologies. His dedication and expertise have not only culminated in numerous patents but have also significantly impacted the development of effective radio communication systems. Kimata’s work continues to inspire future inventors and engineers working in telecommunications.