Category: 5G Call Flow
5G CMAS – Commercial Mobile Alert Service
CMAS-Commercial Mobile Alert Service 3GPP introduced features like CMAS and ETWS as Public Warning System (PWS) services using cell broadcast capabilities. CMAS and ETWS effectively can provide text based alerts and warnings to the public via a broadcast […]
5G NR Conditional handover (CHO)
Conditional Handover 5G will bring substantial performance requirements for wireless networks in order to accommodate the demands of new scenarios and improve the customer experience. Enhanced Mobile Broadband (eMBB) offers uplink […]
VoNR Call Setup Time – 5G Performance Analysis
Introduction 5G Stand Alone (SA) data services are rolling out throughout the world, it is very much essential for MNOs to provide services such as Voice/Video calls. To achieve this, 3GPP […]
5G SON – Automatic Neighbor Relations – ANR
Introduction In old days, 2G and 3G Cellular systems configurations were based on information from planning tools and drive tests. With the development of 4G LTE, the Service Providers put […]
E2SM RC – E2 Service Model RAN Control Procedure
Introduction In our other post Open RAN E2 Interface , we discussed that E2 is the interface between the Near RT RIC and Open RAN CU/DUs. This interface uses following […]
5G Mobility Scenarios – Handovers
Introduction In a wireless 5G network, when a mobile device (UE) travelling across different sites, it can be either in connected mobility or Idle mode mobility. Considering the two situation’s […]
Early Paging Indication in 5G NR – EPI Release 17
Introduction 3GPP release 17 for 5G NR, introduced the paging enhancements for UE Power Saving, the enhancement is named as Early Paging Indication (EPI). In earlier release 15, in high […]
How to Create a Multi-Node K8S cluster on AWS Cloud
While working as vRAN System Engineer interacting with public and private cloud with cloud native applications, in most of the cases, We did not get chance to make my hand […]
X2 Handover Call Flow in 4G LTE
Introduction In handover process a UE sessions are transferred from the current serving cell to another one while it is moving towards a neighbor cell and UE ends up with […]
What are the most common Test Cases for 5G Device Verification?
As per 3GPP specifications, the 5G is design and developed to support three major use cases i.e. eMBB (Enhanced Mobile Broadband), URLLC (Ultra Reliable Low Latency Communication) and mMTC (Massive […]