This scenario will happen when eNB has some DL data in its buffer. Then eNB will send PDCCH order DCI1A. Once ue will decode this it will perform contention free RACH followed by resumption of DL data.
This scenario will happen when eNB has some DL data in its buffer. Then eNB will send PDCCH order DCI1A. Once ue will decode this it will perform contention free RACH followed by resumption of DL data.