发明名称 POSITION ESTIMATING SERVER, POSITION ESTIMATING METHOD, AND POSITION ESTIMATING PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a position estimating server, a position estimating method, and a position estimating program that make possible simple and yet accurate estimation of the position of an access point by using information of uneven accuracy, collected from a terminal mounted with no special device. <P>SOLUTION: A position estimating server 100 for estimating the position of an access point 30 of wireless LAN comprises a database that holds reported data reported from a terminal 20 in association with a specific access point 30, including information on the position of the terminal 20 and on a propagation route, and a position estimator that estimates the specific access point 30 with reference to the database, with priority given to data more accurate regarding the terminal position and less in propagation route variation out of the reported data. This makes possible simple and yet accurate estimation of the position of the access point 30 by using information of uneven accuracy obtained from the terminal 20 mounted with no special device. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013015418(A) 申请公布日期 2013.01.24
申请号 JP20110148684 申请日期 2011.07.04
申请人 KDDI R & D LABORATORIES INC 发明人 YAMAZAKI KOSUKE
分类号 G01S5/14;G01S5/02;G01S19/14 主分类号 G01S5/14
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