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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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