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A15.6.1
A15.6.1
There is no power control (PC) in OFDMA DL. The only PC is in the OFDMA UL and it is implemented following the description from TR36.942 ‎[10].

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F445
F445
Figure 445: Extract from the 3GPP TR 36.942 ‎[10]

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The coupling loss (CL) is the effective path loss (Section ‎7.6.1) and is proportional to the cell size. Figure 446 illustrates an OFDMA UL for a single cell:

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F446
F446
Figure 446: Illustration of the CL for a single cell

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Figure 447 illustrates the CDF of the CL and the meaning of the X-ile with some illustrative numbers.

 

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F447
F447
Figure 447: Illustration of the CDF of the CL and the meaning of the X-ile (with illustrative numbers)

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