发明名称 METHOD AND SYSTEM FOR MEASURING LOCATION AND DISTANCE IN UNSPECIFIED SPACE
摘要 PURPOSE: A method and a system for measuring a location and distance in an unspecified space are provided which receives and analyzes pulse signals transmitted from a plurality of base stations to measure a distance between a measurer and a target place. CONSTITUTION: A method for measuring a location and distance in an unspecified space obtains a difference between a time taken from one reference point to an arbitrary measurement point and a time taken from each of at least three points to the measurement point. A distance difference between the measurement point and each point is obtained based on the time difference value. A location coordinates of the measurement point is obtained based on the distance difference value.
申请公布号 KR20010021174(A) 申请公布日期 2001.03.15
申请号 KR20000044662 申请日期 2000.08.01
申请人 HUDSON TEK,INC. 发明人 PARK, NO CHUN
分类号 G01S13/06;(IPC1-7):G01S13/06 主分类号 G01S13/06
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