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CQI Filter:

- For Diversity (Report with Rank = 1) newCQI = WIDEBAND_CQI_Stream1 + DELTA_CQI*rdMimoOllaUsedXX.

-For Spatial Multiplexing (Report with Rank = 2) newCQI = (WIDEBAND_CQI_Stream1 + WIDEBAND_CQI_Stream2) / 2 + mimoCqiCompSmDivXX + DELTA_CQI*rdMimoOllaUsedXX.

During times on inactivity, also the CQI filter shall be slightly modified to provide a slow and seamless movement towards Diversity Mode independent from mimoXXCqiAvg settings. For every TTI mimoCQI(t) is decreased by:

mimoCQI(t) = rdMimoCqiAgeing *mimoCQI(t-1)

Averaging:

mimoCQI(t) = (1-mimoXXCqiAvg)*mimoCQI(t-1) + mimoXXCqiAvg*newCQI.

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