发明名称 RADIO COMMUNICATION EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a radio communication equipment capable of setting a communicable area in an optional shape. SOLUTION: An area for limiting communication is set inside the area where radio waves reach, a radio wave leakage cable 5 for originating weak radio waves is laid on the outer peripheral boundary and it is detected that a radio communication terminal 7 passes the area boundary by receiving the radio waves from the radio wave leakage cable 5 by the radio communication terminal 7. Thus, while it is recognized that the radio communication terminal 7 is moved to the outside of the communication limit area, the communication of the radio communication terminal 7 and a radio unit 8 is inhibited.
申请公布号 JPH10341484(A) 申请公布日期 1998.12.22
申请号 JP19970151928 申请日期 1997.06.10
申请人 FUJI ELECTRIC CO LTD 发明人 NAKATANI MITSUYOSHI
分类号 H04W48/04;H04W84/10 主分类号 H04W48/04
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