发明名称 無線通信システム、無線通信装置及び時刻補正方法
摘要 PROBLEM TO BE SOLVED: To provide a technique for reducing processing associated with time correction of a slave node and correcting the time so as to be a reference time of a master node.SOLUTION: A radio communication system comprises: a master node which has a reference timer; and a slave node which performs radio communication with the master node. The slave node acquires a reception time or transmission time of a communication packet used for communication with the master node from the timer of the own node and transmits the received reception time or transmission time to the master node. The master node calculates a time difference between the timer of the slave node and the reference timer on the basis of the transmission time or reception time of the communication packet acquired from the reference timer and the reception time or transmission time of the communication packet transmitted from the slave node.
申请公布号 JP5930952(B2) 申请公布日期 2016.06.08
申请号 JP20120268940 申请日期 2012.12.10
申请人 株式会社日立製作所 发明人 村田 新治;一ノ瀬 祐治;益子 英昭;丸山 龍也
分类号 G08C15/00;G08C17/00 主分类号 G08C15/00
代理机构 代理人
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