发明名称 WIRELESS COMMUNICATIONS SYSTEM, WIRELESS COMMUNICATIONS DEVICE AND VALID PATH DETECTION METHOD THEREFOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a wireless communications device capable of attaining valid utilization of radio resources by performing radio resource control without rupturing an adaptive transmission timing control operation, even when any one of the paths that exceed a path level threshold is not detected. <P>SOLUTION: A valid path detection unit 16 detects an incoming path exceeding the path level threshold from delay profile and defines the path as a valid path; and when there is no path exceeding the threshold value in the delay profile of a pilot signal, a path, having maximum power in the delay profile, is forcibly set as a valid path. When there is a path that exceeds the threshold, a forcible valid path notification management unit 17 is notified of path detection; and when there is no path that exceeds the threshold and a valid path is forcibly determined, the management unit 17 is notified of path non-detection. A transmission timing offset calculating unit 18 calculates the next relative transmission offset amount P, to define a path having maximum power among the valid paths as a target path that receives position Tmax. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008124942(A) 申请公布日期 2008.05.29
申请号 JP20060308524 申请日期 2006.11.15
申请人 NEC CORP 发明人 KIKUCHI SHINGO
分类号 H04W76/02;H04B1/707;H04B1/7117;H04W24/02;H04W56/00;H04W88/02 主分类号 H04W76/02
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