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 代理人
主权项
地址
您可能感兴趣的专利