5G RRC Layer

Measurement report Event A5 in 5G NR

Event A5 (SpCell becomes worse than threshold1 and neighbour becomes better than threshold2) Measurement Event A5 is a critical event in 5G NR, used by UE to ensure optimal handovers between cells. Measurement Event A5 is triggered when: This dual…

Measurement report Event A3 in 5G NR

Measurement reporting is a critical aspect of mobility management in 5G NR (New Radio) networks. Among the various events defined by 3GPP, Event A3 plays a crucial role in enabling seamless handovers between cells. In this blog post, we will…

Mobility Robustness Optimization (MRO) in 5G NR

Mobility Robustness Optimization (MRO) is a critical feature in 5G NR designed to enhance handover performance and minimize mobility-related failures. Mobility management is essential for providing seamless user experience as UE’s move across cell boundaries in the mobile network. MRO…

Delta signaling in 5G NR

In 5G New Radio (NR), delta signaling refers to a signaling mechanism used to efficiently transmit control information between the base station (gNB) and user equipment (UE). It’s designed to reduce overhead and improve spectral efficiency in the wireless communication…

5G NR UE Timers&Constants-2

5G NR Timers and Constants

5G NR UE Timers and Constants Below is the list of all the UE Timers and Constants in the 5G NR. All descriptions have been copied from the spec and have not been modified to keep the original information handy…

DAPS Handover-ue functionality

DAPS Handover: UE Functionality

During the NR Registration procedure, UE will include its support for Dual Active Protocol stack (DAPS) Handover in the UE Capability message. If there is no support for DAPS from UE, then the network will not configure DAPS handover for…

DAPS HandoverUE Capability Support

DAPS Handover: UE Capability Information

During the NR Registration procedure, UE will include its support for Dual Active Protocol stack (DAPS) Handover in the UE Capability message. If there is no support for DAPS from UE, then the network will not configure DAPS handover for…

Dual Active Protocol Stack (DAPS) handover_feature

DAPS Handover: Release-16 Call flow

IN 5G-NR UE’s operating in RRC_Connected mode can be categorized into two types of mobilities Cell level mobility and Beam Level Mobility which are network controlled procedures. In Release-15 3GPP has introduced the inter-gNB handover procedure which is similar to…

5G NR SIB1 Poster

A brief and concise illustration of SIB1 broadcast message in 5G-NR Click on the Download Button Below to download the Illustration in PDF format.