Location History:
- Kanagawa, JP (1988 - 1993)
- Saitama, JP (2000 - 2002)
- Tokyo, JP (2003)
- Kawasaki, JP (1996 - 2007)
Company Filing History:
Years Active: 1988-2007
Title: Innovations of Jun Oyama in Mobile Communication Technology
Introduction
Jun Oyama is a notable inventor based in Kawasaki, Japan, recognized for his contributions to mobile communication technology. With a total of 13 patents to his name, Oyama has made significant advancements in the field, particularly in code-division multiple-access (CDMA) systems.
Latest Patents
One of Oyama's latest patents is a code-division-multiple-access mobile communication system that accommodates an increased number of mobile stations. This innovative system includes base stations that communicate with mobile stations using multiple radio frequencies covering respective cells. The system features a base-station controller that manages the communication between base stations and mobile stations, allowing for seamless transitions between cells through soft and hard hand-off operations. This design enhances the efficiency and reliability of mobile communications.
Career Highlights
Throughout his career, Jun Oyama has worked with prominent companies such as Fuji Electric Co., Ltd. and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in mobile communication technologies and has facilitated his innovative work in the field.
Collaborations
Oyama has collaborated with notable colleagues, including Naoshi Uchida and Koji Asakawa, who have also contributed to advancements in technology.
Conclusion
Jun Oyama's work in mobile communication technology, particularly through his patents, has significantly impacted the industry. His innovative approaches continue to shape the future of mobile communications.