Daisuke Takeda

Title: Innovations of Daisuke Takeda: A Pioneer in Wireless Communication

Introduction

Daisuke Takeda, based in Kawasaki, Japan, has made significant contributions to the field of wireless communication, holding an impressive 33 patents to his name. His work focuses on advanced wireless transmitting and receiving technologies, which have the potential to enhance communication efficiency and reliability.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Wireless transmitting and receiving device and method." This invention describes a wireless device designed to facilitate communication of a wireless packet between transmitting and receiving devices using multiple antennas. The device employs a signal generator that creates a wireless packet incorporating various sequences, such as a short-preamble for initial automatic gain control (AGC), long-preambles, an AGC preamble for a subsequent AGC, and a data field for data transmission. Notably, the AGC preamble sequence is transmitted in parallel by the antennas, improving the overall communication process.

Another of his significant contributions is the "OFDM signal transmission method and apparatus." This patent introduces an orthogonal frequency division multiplexing (OFDM) signal transmission apparatus that uses multiple transmission antennas. The apparatus features a subcarrier setting device responsible for adjusting signals for subcarriers, designating some as pilot subcarriers for pilot signals while using the remaining as data subcarriers. The innovation lies in the ability of the setting device to change the polarities of the pilot signals for each transmission antenna.

Career Highlights

Daisuke Takeda has built his career in esteemed companies such as Toshiba Corporation and Ricoh Company, Ltd., where he has honed his expertise in wireless communication technologies. His work in these organizations has contributed significantly to advancements in this rapidly evolving field.

Collaborations

Throughout his career, Takeda has had the opportunity to collaborate with notable colleagues such as Tsuguhide Aoki and Yasuhiko Tanabe. These collaborations have likely enriched his research and innovation journey, fostering advancements in technology that benefit various industries.

Conclusion

Daisuke Takeda's contributions to wireless communication are marked by his numerous patents and collaborative efforts in leading companies. His innovations are paving the way for more efficient communication technologies, reflecting his commitment to advancing the field. As his works continue to impact the industry, Takeda remains a formidable figure in the realm of wireless invention.