What does $I_{seg}$ in 3GPP TS 38.212 version 15.2.0 Release 15 represents?
$I_{\mbox{seg}} = 1$. 

if payload $A&gt;1013$ or $A\ge 360$ and $G&gt;1077$. Divided two block segment
PUCCH $n_{\mbox{max}}=10$;
PDCCH $n_{\mbox{max}}=9$;