发明名称 APPARATUS AND METHOD FOR CREATING LOCATION AND APPARATUS AND METHOD RECOGNIZING LOCATION OF MOBILE OBJECT
摘要 A device and a method for generating mobile location information, and a device and a method for recognizing a mobile location are provided to recognize locations of an object and a user and to use an inexpensive RF(Radio Frequency) module by analyzing patterns of RF signal strength information according to distance, thereby reducing system construction costs. A signal obtainer(201) inputs signal strength information received from a mobile node by a fixed node. A feature vector processor(203) configures a feature vector on the basis of the strength information of a received signal. The feature vector is a set of relative feature values of the mobile node for the fixed node. The feature vector normalizes the feature values to store the normalized values in DB(204).
申请公布号 KR20070110169(A) 申请公布日期 2007.11.16
申请号 KR20060043124 申请日期 2006.05.12
申请人 JAVA INFORMATION TECHNOLOGY 发明人 PARK, SANG YEOL;BYUN, YUNG CHEOL
分类号 H04B7/26;H04W4/00 主分类号 H04B7/26
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