The present invention relates to a system capable of real-time matching of real space position measurement data to a virtual reality (VR) space in real time. More specifically, in a system measuring a position of a mobile reception device in which a position changes in the room in real time, a fixed transmission device has unique identification information and is installed at a fixed position to measure a position of the mobile reception device using a difference in the reception time of signals in accordance with the transception of two different types of signals having different transmission speeds.;COPYRIGHT KIPO 2019
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