//XXX problem: although we may have nothing to transmit this function should be always triggered in order to allow the PHY layer to complete the repetitions
//of previous Transport Blocks
phy_procedures_eNB_TX_NB_IoT(eNB,proc,NULL);
//phy_procedures_eNB_TX_NB_IoT(eNB,proc,NULL);
phy_procedures_eNB_TX_NB_IoT(eNB,proc,0);// check if 0 or NULL ?!