5G NR gNB Higher Layer Split (HLS)

The NG-RAN architecture with a split gNB function is shown in Figure below. Here in NG-RAN a set of gNBs is connected to the 5G Core Network (5GC) through the […]

5G NR Signaling Radio Bearers (SRBs)

SRB stands for Signaling Radio Bearer.”Signalling Radio Bearers” (SRBs) are defined as Radio Bearers (RBs) that are used only for the transmission of RRC and NAS messages. As per 3GPP […]

5G NR RRC State Transitions

5G NR is supposed to inter-work with the legacy technologies like LTE (E-UTRA), UMTS (UTRA) and GSM/GPRS (GERAN). New Radio has introduced a new RRC state called “RRC INACTIVE” to […]

LTE Layer 3 (RRC Layer) Interview Questions

What is difference between Acceptable, Suitable and Reserved Cell. How is state “Camped on Any Cell” different from “Any Cell Selection” state? What is CSG cell and CSG whitelist? Differentiate […]