发明名称 APPARATUS FOR MEASURING LOCATION OF SUBSCRIBER TERMINAL IN CDMA NETWORK AND METHOD THEREOF
摘要 <p>A location measurement device of a CDMA(Code Division Multiple Access) subscriber terminal and a measurement method thereof are provided to estimate a location of a terminal which is in static or mobile state by using RTD(Round Trip Delay) parameters included in a location measurement message, thereby exactly performing real-time location measurement. A message receiver(101) obtains a location measurement message including RTD generated from a pilot measurement-related message exchanged between a CDMA network and a terminal. A message analyzer(102) analyzes the location measurement message to confirm an active set. An RTD parameter analyzer(103) analyzes RTD of the active set to decide whether the terminal is included in a base station coverage. A location estimator(104) estimates a terminal location.</p>
申请公布号 KR20080075382(A) 申请公布日期 2008.08.18
申请号 KR20070014489 申请日期 2007.02.12
申请人 KTFREETEL CO., LTD. 发明人 KIM, SHIN JAE
分类号 H04B1/40;H04B7/26 主分类号 H04B1/40
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