Communication system using non-directional short range radio communications between user terminal device and road related facility
作者： Miwako Doi
DOI:
关键词: Radio communications 、 Communication unit 、 Terminal device 、 Communications system 、 Engineering 、 Real-time computing 、 Range (aeronautics) 、 Telecommunications
摘要: A communication system is formed by a location information providing unit configured to provide indicating of each road related facility arranged along road, and installed on facility, transmit the terminal device user using weak radio signals, such that can receive signals detect according information.
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