5g Nr, Transmission Channels, Cellular Communication, 5g Technology, 5g Wireless.
for scheduling resources for the transmissions on the PDSCH and PUSCH, uplink power control etc. The type of info that PDCCH carries depends on DCI formats and the RNTI types (details omitted as it is a huge topic on its own). Note that the PDCCH is not linked to any upper layer channel and only