Company Filing History:
Years Active: 2008
Title: Nobufumi Ueno: Innovator in Diversity Circuit Technology
Introduction
Nobufumi Ueno is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of telecommunications, particularly in the area of diversity circuit technology. His innovative work has led to the development of a patent that enhances the efficiency of receiving apparatuses.
Latest Patents
Ueno holds a patent for a "Diversity circuit demodulating OFDM-method signals and diversity receiving apparatus having said diversity circuit therein." This invention involves a receiving apparatus where two reference-point computing units in respective diversity branches calculate reference points on a constellation. The apparatus includes two reference-point specifying units that select the reference points closest to the received data. A diversity circuit receives information from the two branches, and a comparison processing unit compares these reference points. If matched, a selection combining unit outputs the reference point; if not, a randomly selected received data is outputted.
Career Highlights
Nobufumi Ueno is associated with Sanyo Electric Co., Ltd., where he has contributed to various projects and innovations. His work has been instrumental in advancing the technology used in telecommunications and signal processing.
Collaborations
Ueno has worked alongside notable colleagues such as Toshiya Iwasaki and Masayuki Yoshinaga. Their collaborative efforts have furthered the development of innovative technologies in their field.
Conclusion
Nobufumi Ueno's contributions to diversity circuit technology exemplify the impact of innovation in telecommunications. His patent reflects a significant advancement in the efficiency of receiving apparatuses, showcasing his role as a key inventor in this domain.