发明名称 PROVIDING METHOD OF DIGITAL INFORMATION USING SEARCHING METHOD OF LOCATION AND DIRECTION FOR TERMINAL USING RSSI
摘要 PURPOSE: A digital information providing method is provided to prevent a center server from increasing throughput loads by directly calculating locations of a terminal according to signal strengths. CONSTITUTION: A reception terminal receives a plurality of DI(Digital information) signals from fixed nodes(S110). The reception terminal determines a transmission node using the identification number of a booth included in the received DI signals(S120). The reception terminal detects the RSSI(Received Signal Strength Indication) of the DI signals. The reception terminal selects operation signals using the reception strengths(S130). The reception terminal calculates locations(S140).
申请公布号 KR101223141(B1) 申请公布日期 2013.02.06
申请号 KR20110013283 申请日期 2011.02.15
申请人 发明人
分类号 G01S5/02;H04W64/00;H04W84/18 主分类号 G01S5/02
代理机构 代理人
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