5g Nr, Transmission Channels, Cellular Communication, 5g Technology, 5g Wireless.
mapped down from higher channels; system information blocks (SIBs); & paging [follow link]. You can see from the Fig.1 picture that several upper-layer channels like PCCH, BCCH, DTCH etc. all are consequently carried as a PDSCH payload PDSCH (vice versa goes for PUSCH for its respective upper layer