This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998
Title: Yasushi Shiina: Innovator in Mobile Telecommunications
Introduction
Yasushi Shiina is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of mobile telecommunications, particularly in the area of control channel signal management.
Latest Patents
Yasushi Shiina holds 1 patent for a "Slots assignment method for control channel signal in mobile." This invention pertains to a slots assignment method for a control channel signal in a mobile telecommunication system that employs a time division multiple access/time division duplex (TDMA-TDD) system. The method involves multiple base stations, each with at least one mobile station, detecting control-channel signals transmitted from other base stations and from the mobile station. The invention optimizes the assignment of down-link control-channel slots by selecting idle slots based on a predetermined evaluation function.
Career Highlights
Yasushi Shiina is currently employed at Hitachi, Ltd., where he continues to innovate in the telecommunications sector. His work has been instrumental in enhancing the efficiency of mobile communication systems.
Collaborations
He has collaborated with notable colleagues, including Tsutomu Kusaki and Takeshi Maki, contributing to various projects within the company.
Conclusion
Yasushi Shiina's contributions to mobile telecommunications exemplify the impact of innovative thinking in technology. His patent reflects a commitment to improving communication systems, showcasing his role as a key inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile