发明名称 SYSTEM AND METHOD FOR LOCATING GPS INTERFERENCE SOURCE
摘要 <P>PROBLEM TO BE SOLVED: To provide a system and method for locating GPS interference source capable of locating radio interference sources that emit radio waves interfering with GPS radio waves regardless of reception intensity. <P>SOLUTION: A mobile station has positioning means for locating a position thereof based on GPS information carried by a GPS radio wave, and reception state determination means for determining whether the GPS radio reception is good or not, and transmits identified positioning information of identified location when the reception state turns from poor to good or from good to poor. A server receives the positioning information transmitted from information transmission means of the mobile station, defines a radio interference area in which the GPS radio wave is interfered based on the received positioning information, and determines that a radio interference source that emits a radio wave interfering with the GPS radio wave exists in the radio interference area. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013047642(A) 申请公布日期 2013.03.07
申请号 JP20110185970 申请日期 2011.08.29
申请人 TOYOTA MOTOR CORP 发明人 KANEKO JUNYA
分类号 G01S19/14;G01S19/21 主分类号 G01S19/14
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