发明名称 MOBILE STATION SEARCHING SYSTEM, MOBILE STATION SEARCHING METHOD, MOBILE STATION SEARCHING PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a mobile station searching system capable of searching for a mobile station efficiently at the time of a large scale disaster. <P>SOLUTION: The mobile station searching system 10 comprises an out of area generating section 101 for interrupting communication of a mobile station 20 as an object being searched for and transmitting a communication interruption wave for making the mobile station 20 to recognize that it locates on outside the service area of a commercial base station in order to search for a perch channel, a pseudo base station section 102 for transmitting a pseudo base station wave such that the receiving level at the mobile station 20 becomes higher than that of a commercial wave transmitted from the commercial base station to the mobile station 20 and making the mobile station 20 to capture the pseudo base station wave as a perch channel, and a transmitting/receiving section 103 for receiving a location registration request transmitted from the mobile station 20 capturing the perch channel and specifying the transmitting direction of the location registration request. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003299133(A) 申请公布日期 2003.10.17
申请号 JP20020094362 申请日期 2002.03.29
申请人 NTT DOCOMO INC 发明人 YOSHIOKA YOSHIHIRO;SUMINO SHIGEKI;TSUJI HIROTA
分类号 H04W8/00;H04W24/06;H04W36/00 主分类号 H04W8/00
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