Research and development on adaptive media access control for frequency sharing in high noise environments!
Our company is working on adaptive composite media access control technology, multi-purpose frequency sharing optimization technology, and high-reliability wireless communication technology with operating objects to enable reliable wireless communication even in environments where high-level, wideband noise occurs. We are focusing on collaboration between other research topics and this research topic, as well as actively promoting international standardization. 【List of Technologies】 ■ Adaptive media access control technology through transmission timing control ■ Multi-purpose frequency sharing optimization technology ■ High-reliability wireless communication technology with operating objects *For more details, please download the PDF or contact us.
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【Technical Details】 ■ Radio Wave Environment Sensing Technology - To acquire radio wave environment information, a prototype sensor has been developed that covers the 920MHz, 2.4GHz, and 5GHz bands commonly used by wireless devices in manufacturing sites, allowing for the measurement of wideband electromagnetic noise across these frequencies with time synchronization to understand temporal correlations. - To extract necessary information with a simpler and more flexible system considering practical deployment in production sites, multiple software-defined radios are configured as the radio reception component. - A demonstration experiment was conducted to measure the electromagnetic noise emitted by machine tools. ■ Collaborative Transmission and Reception Technology - By efficiently utilizing multi-channel communication and multi-point communication, a multi-diversity wireless LAN has been developed to achieve high reliability. - Improvements in communication efficiency of over 1.3 times have been confirmed from tests conducted in factory environments, among other results. *For more details, please download the PDF or contact us.
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Our company was established in 1986 with the aim of promoting pioneering and innovative research in the field of information and communication technology. Currently, we are conducting research and development in brain information science, deep interaction, wireless communication, and life sciences. Moving forward, we will actively engage in research and development related to the dynamics hidden within networks of telecommunications, the body, the brain, and society, in collaboration with universities, research institutions, and companies both domestically and internationally. Please feel free to contact us if you have any inquiries.