NR-U Layer 2 (Candidates)
Note: NR-Unlicensed is still in the study phase with barely any work done on the TS. It is expected that by 2022 (so Release 18) we may see some specification for the 6GHz band in Europe. As of now, only potential candidates for NR-U implementation can be guessed. RACH (4-step, 2-step)
Both 4-step and 2-step RACH will be
supported for NR-U. Here 2-step RACH refers to the procedure...