Location History:
- Tokyo, JP (2015 - 2017)
- Kodaira, JP (2017)
Company Filing History:
Years Active: 2015-2017
Title: Keat Beng Toh: Innovator in Wireless Communication Technology
Introduction
Keat Beng Toh is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of wireless communication, holding a total of 8 patents. His innovative work focuses on enhancing communication systems, particularly in utilizing white spaces for efficient data transmission.
Latest Patents
Among his latest patents, Toh has developed a multichannel wireless communication system, base station, and method for using channels. This invention introduces a multichannel MAC into a white-space-using system. The base station and terminal station are configured from multiple wireless communication units and centralized control units. Each wireless communication unit is capable of wirelessly transmitting and receiving data for one channel. The base station operates one or more channels based on white-space-channel status, which is assigned to a terminal station. When operating multiple channels, the system can select a redundancy mode for data assignment or a high-speed mode for data distribution across channels.
Another notable patent involves a relaying operation between base stations using white spaces in a wireless access system. This system allows a base station without its own backhaul to initiate wireless communications without causing interference with primary users. The base station starts communication with a customer premises equipment (CPE) connected to the internet to access a database of available transmission frequencies. It uses a predetermined frequency for communication and acquires a list of frequencies for further wireless communications.
Career Highlights
Keat Beng Toh is currently employed at Hitachi Kokusai Electric Inc., where he continues to innovate in the field of wireless technology. His work has significantly impacted the development of communication systems that utilize white spaces, enhancing the efficiency and reliability of wireless communications.
Collaborations
Toh collaborates with notable colleagues, including Keigo Hasegawa and Masayuki Takekawa, who contribute to his projects and research endeavors.
Conclusion
Keat Beng Toh's contributions to wireless communication technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities of communication systems and a drive to improve connectivity in modern society.