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本文对了WCDMA系统的定位方法进行了分析,包括CELLID及其增强技术RTT(Round Trip Time,往返时间),OTDOA(Observed Time Difference Of Arrival,观察到达时间差)及其增强技术IPDL(IdlePeriod Downlink),AGPS和混合定位。
This paper analyzes the positioning method of WCDMA system, including CELLID and RTT (Round Trip Time), OTDOA (Observed Time Difference Of Arrival) and IPDL (IdlePeriod Downlink) AGPS and hybrid positioning.