| CPC H04L 5/0007 (2013.01) [H04L 5/0048 (2013.01)] | 20 Claims |

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1. A network node, comprising:
processing circuitry configured to:
determine a first resource block per symbol, RBSYM, quantity of a first portion of a frequency-time resource grid;
determine a second RBSYM quantity of a second portion of the frequency-time resource grid, the second portion being associated a different Orthogonal Frequency-Division Multiplexing, OFDM, numerology than the first portion; and
perform at least one action based at least in part on the first RBSYM quantity and the second RBSYM quantity.
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