| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method by which a user can place a short-range radio transmitter receiver at an accurate storage place such that communication quality is not deteriorated, when placing it at the storage place. <P>SOLUTION: By making a UWB unit of a short-range radio communication system to be a movable type, a radio communication device is searched from intensity of a received signal. <P>COPYRIGHT: (C)2013,JPO&INPIT |
