Table 1 Summary of a list of sets

Set of all BSs

Set of all data streams

$\mathcal{L}(n)$

Set of data streams transmitted by n th BS

${\mathcal{N}}_{\text{int}}(l)$

Set of out-of-cell BSs interfering to l th data stream

${\mathcal{L}}_{\text{int}}$

Set of all data streams that are subject to the out-of-cell

interference

${\mathcal{I}}_{\text{int}}(n)$

Set of links for which BS n acts as the out-of-cell interferer

${\mathcal{L}}_{\text{int}}(n)$

Set of links in BS n that are affected by the out-of-cell

interference