Company Filing History:
1 out of 832,880 Years Active: 2003
Title: Takashi Oyama: Innovator in CDMA Communication Systems
Introduction
Takashi Oyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of communication technology, particularly in the area of Code Division Multiple Access (CDMA) systems. His innovative work has led to the development of a patent that enhances the efficiency of communication systems.
Latest Patents
Takashi Oyama holds a patent for a "Receiving device and channel estimator for use in a CDMA communication system." This invention involves a base station that processes a CDMA received signal through an antenna. The signal is fed to a radio frequency unit (RFU), which demodulates a baseband signal from the received RF signal. The resulting digital signal is then input to a hybrid interference canceller (HIC), which effectively divides users into two groups. Each group is assigned a combination of a parallel interference canceller and a serial interference canceller, allowing for the cancellation of interference in the received signal and the estimation of symbols specific to multiple users. This innovative approach significantly improves the performance of CDMA communication systems.
Career Highlights
Throughout his career, Takashi Oyama has demonstrated a strong commitment to advancing communication technologies. His work has not only resulted in a valuable patent but has also contributed to the broader field of telecommunications. His expertise in signal processing and interference cancellation has positioned him as a key figure in the industry.
Collaborations
Takashi Oyama has collaborated with several talented individuals in his field, including Hiroki Sugimoto and Teng Joon Lim. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in communication systems.
Conclusion
In summary, Takashi Oyama is a distinguished inventor whose work in CDMA communication systems has made a significant impact on the industry. His patent for a receiving device and channel estimator showcases his innovative approach to solving complex problems in telecommunications. His contributions continue to influence the development of efficient communication technologies.