Category: 5G MAC
5G MSG3 – PUSCH Scheduled Transmission by RAR UL grant
Introduction When we want to connect a UE to 5G network, it has to synchronize in downlink as well as in uplink. Downlink synchronization is obtained after successfully decoding SSB, […]
5G NR Layer 2 – Packet Data Convergence Protocol (PDCP) Overview
Introduction 5G NR PDCP is a Layer 2 protocol and overall functionality is almost same as it was in 4G LTE PDCP. PDCP layer resides between RRC on the upper […]
5G MAC BSR – Buffer Status Reporting
The Buffer Status reporting (BSR) is a MAC layer procedure which is used by the UE to provide information about the amount of data available for transmission in the UL […]
5GNR 2-Step RACH
In Earlier versions of NR 3GPP Releases i.e. Rel.15, There was only one type of RACH procedure was defined, which is similar to LTE RACH procedure also known as 4-Step […]
5G NR RACH Procedure Overview – CBRA & CFRA
When we want to connect a UE to 5G network, it has to synchronize in downlink as well as in uplink. Downlink synchronization is obtained after successfully decoding SSB, In […]