发明名称 METHOD AND APPARATUS TO DETERMINE THE SPEED OF MOBILE COMMUNICATIONS APPARATUS
摘要 <p>A method for determining the speed of a mobile user, comprising deriving first signals related to the phase variations of a number of taps of an equivalent channel input response at the input of a channel equalizer in a base station receiver which receives the signal, deriving second signals related to the carrier frequency offset of the signal received in the base station receiver; substracting the second signals from the first signals; and deriving from the difference a quantity related to the Doppler frequency shift of the received signals, and therefore to the speed of the mobile.</p>
申请公布号 WO2000069138(A1) 申请公布日期 2000.11.16
申请号 GB2000001331 申请日期 2000.04.07
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