发明名称 COMMUNICATION SYSTEM, SYNCHRONIZATION METHOD AND BASE STATION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a communication system capable of enhancing the accuracy of time synchronization among base station devices. <P>SOLUTION: A synchronizing signal for taking synchronization among a plurality of base station devices and storing first synchronization accuracy index information capable of specifying the accuracy of the synchronization time in the base station device of the transmission origin is received. Also, second synchronization accuracy index information capable of specifying the accuracy of the synchronization time at which the present apparatus takes the synchronization is stored. Then, when the accuracy of the synchronization time predetermined by the first synchronization accuracy index information is better than the accuracy of the synchronization time predetermined by the second synchronization accuracy index information, the base station device 1 corrects the timing of transmitting the synchronizing signal from the present device on the basis of the reference time stored in the synchronizing signal storing the first synchronization accuracy index information. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010068127(A) 申请公布日期 2010.03.25
申请号 JP20080231198 申请日期 2008.09.09
申请人 SEIKO INSTRUMENTS INC 发明人 MORIYA KOICHI;KIMURA YOSHIMASA;SUZUKI FUMIO
分类号 H04W56/00;H04J3/00;H04J3/06;H04L7/00 主分类号 H04W56/00
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