Location History:
- Hitachi, JP (1991)
- Fujisawa, JP (2014)
- Yokohama, JP (2015)
Company Filing History:
Years Active: 1991-2015
Title: Hitoshi Ishida: Innovator in Wireless Communication Systems
Introduction
Hitoshi Ishida is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of wireless communication, holding a total of 5 patents. His work focuses on optimizing communication systems to enhance performance and reduce interference.
Latest Patents
Ishida's latest patents include a radio communication system, a base station, and an interference management scheme. This innovative system addresses the challenges posed by the coexistence of macro base stations and low transmission power base stations. By optimizing the ratio of interference reduction time periods, Ishida's invention improves the throughput of low transmission power base stations while minimizing any reduction in throughput. The macro base station, which typically causes high interference, sets specific data transmission time periods based on communication quality, ensuring efficient operation.
Another notable patent involves a wireless communication system designed to reduce uplink interference in networks with both large and small output base stations. This system detects interference and facilitates the handover of terminals to minimize disruption. By enabling multiple base stations to communicate effectively, Ishida's invention enhances the overall performance of wireless networks.
Career Highlights
Hitoshi Ishida is currently employed at Hitachi, Ltd., where he continues to develop innovative solutions in wireless communication. His expertise and dedication to improving communication technologies have made him a valuable asset to the company.
Collaborations
Throughout his career, Ishida has collaborated with notable colleagues, including Kenzaburo Fujishima and Yunjian Jia. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Hitoshi Ishida's contributions to wireless communication systems demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities of communication technology, making a significant impact in the field.