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The way people walk while carrying their smart devices could help to improve the mapping of indoor areas poorly served by GPS.
As global positioning systems (GPS) become more advanced, they still face a challenge. Though they function well outdoors, location-based services (LBS) still struggle to map indoor locations reliably. A paper published in the open-access journal Mobile Information Systems entitled Multimode Pedestrian Dead Reckoning Gait Detection Algorithm Based on Identification of Pedestrian Phone Carrying Position tackles this problem by investigating how we carry our smartphones and how this affects our gait.
The authors, including Ying Guo and Qinghua Liu from Shandong University of Science and Technology, China, used these factors to find a way to improve algorithms used in pedestrian dead reckoning (PDR). PDR is an internal phone navigation system and currently one of the primary methods used for mapping locations t
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Tech Daily News
2021 FEB 05 (NewsRx) By a News Reporter-Staff News Editor at Tech Daily News Researchers detail new data in Technology - Ambient Intelligence and Humanized Computing. According to news reporting originating in Qingdao, People’s Republic of China, by NewsRx journalists, research stated, “To ensure that messages can be securely transmitted between different entities in a smart grid, many researchers have focused on authentication and key exchange schemes. Chen et al. recently proposed an authenticated key exchange scheme called PAuth to overcome the defects of the schemes proposed by Mahmood et al. and Abbasinezhad-Mood et al. However, we found that the PAuth scheme proposed by Chen et al. still suffers from some security defects.”
Dept. of Education Investigating UA Involvement with Wuhan Lab
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The University of Alabama is being questioned by the U.S. Department of Education for potential involvement with the Wuhan Institute of Virology (WIV) after the mention of a stated partnership between the school and the lab was discovered earlier this year.
The connection in question appears on the WIV s Partnerships webpage. Alongside the University of Alabama included other American companies and institutions like the University of North Texas, Harvard University, EcoHealth Alliance, The National Institutes of Health and the National Wildlife Federation.
【山东科技大学70周年校庆学术活动】跨学科沙龙通知丨诺奖作家莫言长篇小说的悲剧性研究-山东科技大学-文法学院 sdust.edu.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sdust.edu.cn Daily Mail and Mail on Sunday newspapers.