Evolution of the 5G New Radio Two-Step Random Access towards 6G
Unsourced MAC
Evolution of the 5G New Radio Two-Step Random Access towards 6G
Unsourced MAC
This report summarizes some considerations on possible evolutions of grant-free random access in the next generation of the 3GPP wireless cellular standard. The analysis is carried out by mapping the problem to the recently-introduced unsourced multiple access channel (UMAC) setup. By doing so, the performance of existing solutions can be …