发明名称 RADIO CONTROL DEVICE, RADIO DEVICE, AND COMMUNICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To easily eliminate or add a cascade-connected radio device. SOLUTION: An identifier insertion means 1a of a radio control device 1 inserts an identifier for recognizing a connection relationship of cascade-connected multiple radio devices 2a, 2b, ..., 2n in a frame. A transmission means 1b transmits the frame in which the identifier is inserted to the radio device 2a. A connection relationship recognizing means 2ab of the radio device 2a recognizes the connection relationship of the radio device 2a in the cascade-connected multiple radio devices 2a, 2b, ..., 2n based on the identifier of the received frame. A transmission means 2ac adds "1" to the identifier of the received frame, and transmits it to the cascade-connected downward radio device 2b. A connection relationship recognizing means 1d of the radio control device 1 recognizes the connection relationship of the cascade-connected multiple radio devices 2a, 2b, ..., 2n based on the identifier of the frame received from the radio device 2a. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009231970(A) 申请公布日期 2009.10.08
申请号 JP20080072329 申请日期 2008.03.19
申请人 FUJITSU LTD 发明人 YAMAMOTO MASAO
分类号 H04W88/08 主分类号 H04W88/08
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