发明名称 USER POSITIONING
摘要 The invention proposes a method for locating a network element, comprising the steps of obtaining (S1) the coordinates (xS, yS) of a second network element (BTS) to which the first network element (MS) is connected or attached; detecting (S2) a serving area (S), which is served by the second network element (BTS); detecting (S3) a propagation delay of the first network element with respect to the second network element (BTS); determining (S4) a propagation delay depending area (C), which is an area having a distance to the second network element (BTS) based on the propagation delay and a width based on the propagation delay; and forming (S5) an intersection area (I) of the serving area (S) and the propagation delay depending area (C); wherein a location estimate of the first network element (MS) is determined (S6) from the intersection area (I). Thus, an uncertainty area where a first network element is located can be reduced and the location accuracy can be improved.
申请公布号 WO02063329(A1) 申请公布日期 2002.08.15
申请号 WO2001EP02251 申请日期 2001.02.28
申请人 NOKIA CORPORATION;SPIRITO, MAURIZIO;RUUTU, VILLE 发明人 SPIRITO, MAURIZIO;RUUTU, VILLE
分类号 G01S5/00;G01S5/12;H04W64/00;(IPC1-7):G01S5/12;H04Q7/38 主分类号 G01S5/00
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