Soft error
Unlike a hard error, which is a fault that causes permanent malfunctioning of a semiconductor device, a soft error is a temporary error that disappears as soon as the semiconductor device concerned is restarted or the data concerned are overwritten.
 ITU-T SG5
ITU-T(International Telecommunication Union – Telecommunication Standardization Sector) is an ITU organization that issues Recommendations with a view to standardizing telecommunications. Study Group 5 (SG5) investigates issues related to the environment and climate change.
 Accelerator-driven neutron source
A facility for producing neutrons through a nuclear reaction caused by irradiating the target with protons or electrons that are sped up by an accelerator.
 Particle radiation effects
Impact of particle radiation (emitted energy in the form of neutrons, alpha particles, etc.) on semiconductors. In recent years, the number of soft errors in semiconductors caused by neutrons generated in the atmosphere by cosmic rays has been increasing on the ground.
Fujitsu is the leading Japanese information and communication technology (ICT) company, offering a full range of technology products, solutions, and services. Approximately 140,000 Fujitsu people support customers in more than 100 countries. We use our experience and the power of ICT to shape the future of society with our customers. Fujitsu Limited (TSE: 6702) reported consolidated revenues of 4.1 trillion yen (US $39 billion) for the fiscal year ended March 31, 2018. For more information, please see www.fujitsu.com.
Information Network Laboratory Group, Planning Department, Public Relations Section
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Public Relations Division
Company:Oki Electric Industry Co., Ltd.
Vanessa Clarke, Director, Group Press Office
Kaoru Yoshida, Director, Standardization
Company:The Telecommunication Technology Committee
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Date: 22 November, 2018
Company: Nippon Telegraph and Telephone Corporation ,Fujitsu Limited ,Hitachi, Ltd. ,NEC Corporation ,Oki Electric Industry Co., Ltd. ,Orange ,The Telecommunication Technology Committee