发明名称 POSITIONING METHOD OF RADIO COMMUNICATION DEVICE USING SELECTIVE FUSION
摘要 PROBLEM TO BE SOLVED: To provide a method of highly accurately finding the position of a radio communication device. SOLUTION: In an estimated location calculating method, a signal is first received from a fixed radio transmitter and a plurality of temporary estimated locations are calculated by using a plurality of calculation methods of triangulation, k-most proximity neighborhood and minimum polygon. Based upon the calculated temporary estimated locations and reference information relating to radio communication environments, high-accuracy estimated location is calculated. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004215258(A) 申请公布日期 2004.07.29
申请号 JP20030427908 申请日期 2003.12.24
申请人 DOCOMO COMMUNICATIONS LABORATORIES USA INC 发明人 YANJUN L GUON;JAIN RAVI KUMAR;KAWAHARA TOSHIRO
分类号 G01S19/25;G01S5/02;G01S5/12;H04L12/28;H04L12/56;H04W64/00;(IPC1-7):H04Q7/34 主分类号 G01S19/25
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