Kohei Otake

Title: Innovative Contributions of Kohei Otake

Introduction

Kohei Otake is a distinguished inventor based in Suginami-ku, Japan, known for his significant contributions to the field of communications technology. With a total of four patents to his name, Otake has been at the forefront of innovations in code division multiple access (CDMA) systems, enhancing the efficiency and performance of telecommunications.

Latest Patents

Otake's latest patents highlight his innovative approaches to CDMA technology. One of his noteworthy inventions, titled "Decorrelating discrimination system of code division multiple access signals," introduces a system structure comprising multiple cells. Each cell includes a base station and several user stations that communicate through a multi-access channel. This system enhances the transmission of data by utilizing a minimum means square error detector to analyze signals, facilitating better performance in communication networks.

Another significant patent is the "CDMA communications system using multiple spreading sequences." This invention focuses on achieving high spectrum efficiency with low transmit power. It details techniques for selecting core sequences from multiple options, enabling the transmission of multiple data types. The system also includes methods for modulating and demodulating user-specific carrier frequencies to ensure optimal data transmission.

Career Highlights

Throughout his career, Kohei Otake has worked with renowned companies such as New Japan Radio Co., Ltd., where he has contributed to advancements in communication technologies. His expertise in signal processing and communications has played a vital role in developing innovative solutions that address the challenges in the industry.

Collaborations

Otake has had the pleasure of collaborating with talented coworkers, including Yuji Maruyama and Hisao Kizaki. Their combined efforts in research and development have fostered a creative environment, leading to the successful realization of several impactful inventions.

Conclusion

Kohei Otake's work stands as a testament to the power of innovation in technology. His patents demonstrate a deep understanding of communication systems and a commitment to enhancing their efficiency and performance. As he continues to contribute to the field, his inventions will undoubtedly influence the future of telecommunications.