NGAP – NG Application Protocol over N2 Interface
NGAP Protocol over N2 Interface In the 5G SA, NG interface is designed to interconnect gNB and 5G Core which...
Tagged: 5G NR
5G Voice Services Implementation Options
Voice over NR (VoNR): UE camps on NR cell. Voice and data services are transferred via NR. When UE moves...
5G NG Identities (UE and Network Identifiers)
UE Identifiers C-RNTI:This is an unique identification, which is used as an identifier of the RRC Connection and for scheduling...
5G NR Layer 2 – Radio Link Control (RLC) Overview
5G RLC overall functionality is almost same as LTE RLC. In 5G also, RLC has 3 different modes of operations...
5G RACH Procedure Overview – CBRA & CFRA
5G RACH Overview When we want to connect a UE to 5G network, it has to synchronize in downlink as...
3GPP Evolution for MIMO
Released 3GPP standards on MIMO are shown in below image. As you know, Coordinated Multipoint (CoMP) is a type of Cooperative...
5G NR RA-RNTI Calculation
A 5G UE picks a random preamble for RACH procedure to get the uplink synchronisation. The preamble is referenced with...
5G Cell Measurement – Serving and Neighbor Cell
5G Cell Measurement In 5G NR, for the procedures such as handover to a stronger cells or adding a new...
5G NR RSRP Measurement Report Mapping
In 5G NR, RSRP measurement is performed and reported at Layer 1 (Physical Layer) and Layer 3 (RRC Layer). For...
5G NR System Information Type#3 – SIB 3
In 5G NR, SIB3 contains neighboring cell related information relevant for intra-frequency cell re-selections only. It includes cells with specific...