发明名称 Method for determining the values of the electromagnetic field generated by a radio base station in an urban environment
摘要 <p>The method for determining the values of an electromagnetic field generated by a radio base station in an urban environment uses ray-tracer algorithms to calculate the optical paths and the visibility relationships between the various objects in the environment. Graphic techniques are used to speed up calculations by reducing the depth of the visibility tree between the transmitter and receiver, and simplifying the visibility test in the determination of the optical paths. &lt;IMAGE&gt;</p>
申请公布号 EP1292163(A1) 申请公布日期 2003.03.12
申请号 EP20020020048 申请日期 2002.09.06
申请人 TELECOM ITALIA S.P.A. 发明人 DISCO, DANIELE;GAMBIN, DOMENICO;LACERENZA, GIOVANNI
分类号 H04W16/18;(IPC1-7):H04Q7/36 主分类号 H04W16/18
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