Akio Ohhashi

Title: Akio Ohhashi: Innovator in Wireless Communication Technology

Introduction

Akio Ohhashi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of wireless communication, holding a total of 2 patents. His work focuses on enhancing communication systems, particularly in managing transmission rates and congestion.

Latest Patents

Ohhashi's latest patents include a communication control device and a wireless communication system. One of his notable inventions is a wireless communication method for controlling the changing transmission rate of packets to mobile stations. This system comprises a Radio Network Controller (RNC) and a Base Transceiver Station (BTS) that communicate effectively. The BTS features a congestion-notification transmitting unit that alerts the RNC about congestion in sectors where mobile stations are located. The RNC is equipped with a congestion-notification receiving unit, a retransmission-ratio monitoring unit, and a transmission-rate control unit. This innovative approach allows for dynamic adjustment of transmission rates based on real-time congestion data.

Another significant patent involves a method for transmitting packets. This method includes measuring the time taken for feedback indicating that a packet containing context information has been lost. It allows for switching between two modes: one for periodically transmitting packets and another for responding to feedback regarding lost packets. This flexibility enhances the reliability of wireless communication.

Career Highlights

Akio Ohhashi is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in wireless communication. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Ohhashi has collaborated with notable colleagues, including Atsushi Yabe and Yasuhiro Yoshika. Their combined efforts contribute to advancing the field of wireless communication technology.

Conclusion

Akio Ohhashi's contributions to wireless communication technology through his patents and work at Fujitsu Corporation highlight his role as an influential inventor. His innovative solutions address critical challenges in communication systems, paving the way for future advancements in the field.