Hamamoto, R. .; Endo, K. .; Tanaka, H. .; Yamashita, K. .; Kagoshima, M. .; Togo, H. .; Mizukoshi, K. .; Kawaguchi, H. .; Kishino, Y. . Can Be Applied for Bluetooth Low Energy to I-Construction? : Characterization of BLE on Excavator. EAI Endorsed Trans IoT 2020, 6, e3.