发明名称 |
PORTABLE WIRELESS TERMINAL, FIXED WIRELESS TERMINAL AND INTERIOR LOCATION TRACKING SYSTEM AND METHOD BY USING THE SAME |
摘要 |
<p>PURPOSE: A portable wireless terminal, a fixed wireless terminal, and an interior location tracking system and method using the same are provided to trace the location of a human being and to detect the location of patients or children in a remote plate. CONSTITUTION: An RF(Radio Frequency) communication module(110) generates a location information request signal to neighbor fixed wireless terminals in fixed periods. The RF communication module receives location information from fixed wireless terminals. A controller(150) controls the RF communication module to receive location information from fixed wireless terminals. The controller controls a memory(120) to store the location information. The controller controls the RF communication module in order to transmit the location information to the outside from the fixed wireless terminals.</p> |
申请公布号 |
KR20090128074(A) |
申请公布日期 |
2009.12.15 |
申请号 |
KR20080054078 |
申请日期 |
2008.06.10 |
申请人 |
INDUSTRY ACADEMIC COOPERATION FOUNDATION, HALLYM UNIVERSITY |
发明人 |
JUNG, KYUNG KWON;KIM, YONG JOONG |
分类号 |
H04B7/26;H04L12/28 |
主分类号 |
H04B7/26 |
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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