发明名称 SPEED-ADAPTIVE CHANNEL QUALITY INDICATOR (CQI) ESTIMATION
摘要 A method, apparatus, computer program product, and processing system for generating a channel quality indicator (CQI) adapted according to the speed of a moving user equipment (UE). A CQI can be generated by mapping a calculated signal-to-noise ratio (SNR) to a CQI value. The SNR corresponds to a signal power and a noise power of a received pilot signal. The signal power and the noise power may be generated utilizing respective infinite impulse response (IIR) filters having filter coefficients chosen in accordance with the speed at which the UE moves. Selection of the filter coefficients can be made in accordance with a continuous function or a discontinuous function utilizing a threshold, and may utilize hysteresis.
申请公布号 US2012163207(A1) 申请公布日期 2012.06.28
申请号 US201113253039 申请日期 2011.10.04
申请人 DUA ADITYA;LU FENG;SETHURAMAN VIGNESH;QUALCOMM INCORPORATED 发明人 DUA ADITYA;LU FENG;SETHURAMAN VIGNESH
分类号 H04W24/00 主分类号 H04W24/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利