Which channel is used for uplink scheduling in NR?

PBCH (Physical Broadcast Channel )

In 5G NR, PDSCH is the physical downlink channel that carries user data . DM-RS and PT-RS are the reference signals associated with PDSCH. These signals are generated within the PDSCH allocation, as defined in TS 38.211 Sections 7.4. 1.1 and 7.4.

Dedicated Traffic Channel (DTCH ): It is used for transmission of user data to/from a UE. This is the logical channel type used for transmission of all unicast uplink and downlink user data.29 Eki 2018

Common Control Channel, CCCH : : This 5G channel is used on both the downlink and uplink for transmitting control information to and from the user equipments or mobiles.

Last updated: May 5, 2010. The “Downlink” refers to a radio link for the transmission of signals from the test set to a UE (mobile station) while the “Uplink” refers to a radio link for the transmission of signals from a UE (mobile station) to the test set .

Physical Uplink Control Channel (PUCCH) : The Physical Uplink Control Channel, PUCCH provides the various control signalling. These signalling are known as Scheduling request, Downlink data ACK/NACK and CQI information.