Technical Session 2: IoT and Smart X Services

Sensing Street-level Crowd Density by Observing Public Bluetooth Low Energy Advertisement from Contact Tracing Applications Masahiro Bessho and Ken Sakamura (Toyo University, Japan)QCCF-tree: A New Efficient IoT Big Data Indexing Method at the Fog-Cloud Computing Level Karima Khettabi (LaBSTIC, Universit? de Guelma, Algeria); Zineddine Kouahla and Brahim Farou (University 8 may 1945, Algeria); Hamid Seridi (LabSTIC, University of 8 Mai 45 Guelma, Algeria)CrowdTracing: Overcrowding Clustering and Detection System for Social Distancing Eiman Kanjo and Amna Anwar (Nottingham Trent University, United Kingdom (Great Britain)); Ahmad Al Shami (Southern Arkansas University, USA); James Williams (University of Nottingham, United Kingdom (Great Britain)); Dario Ortega Anderez (Nottingham Trent University, United Kingdom (Great Britain))A Scalable Blockchain-based High-Definition Map Update Management System Lei Zhong and Ryokichi Onishi (Toyota Motor Corporation, Japan); Ling Wang (Iallchain Technology Co. Ltd., China); Leifeng Ruan (Intel Company, China); Soo Jin Tan (Intel Corporation, China)Service-aware 5G/B5G Cellular Networks for Future Connected Vehicles Ping Du and Akihiro Nakao (The University of Tokyo, Japan); Lei Zhong, Jing Ma and Ryokichi Onishi (Toyota Motor Corporation, Japan)