发明名称 Wireless communication device and method of restraining dispersion of propagation environment index
摘要 A wireless communication device capable of restraining dispersion of a propagation environment index and thereby improving throughput. A reception controller receives a pilot signal, measures a propagation environment and detects a phase change of the pilot signal. A moving average processor obtains a moving average of propagation environment values. An index function setter generates a propagation environment index function indicative of the correspondence between the propagation environment value and a propagation environment index which is a propagation environment quality index. When the detected phase change is greater than a threshold, a slope corrector corrects the slope of the propagation environment index function by using the moving average as a reference point, and a propagation environment index transmitter obtains a propagation environment index corresponding to the measured propagation environment value by using the propagation environment index function whose slope has been corrected, and transmits the obtained index to a base station.
申请公布号 US8027313(B2) 申请公布日期 2011.09.27
申请号 US20080222128 申请日期 2008.08.04
申请人 FUJITSU LIMITED 发明人 SUGAWARA YOUJI;MATSUYAMA KOJI
分类号 H04W4/00 主分类号 H04W4/00
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