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Category: 5G

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, […]

June 24, 2022June 24, 2022 Author 5G, 5G MAC, 5G MAC Layer, 5G NR, Interviews

Radio Link Monitoring in 5G – RLM

Introduction When a UE  is connected to the network, it requires to continuously monitor the Radio link for reliable communication, the process is know as Radio Link Monitoring (RLM). The […]

June 6, 2022June 6, 2022 Author 5G, 5G MAC Layer, 5G NR, 5G Physical Layer, RF Optimisation, RRC Signalling

What is Section Type in Open RAN Fronthaul?

In Open RAN network deployments, interface between DU and RU is known as Fronthaul. As shown in below picture, the fronthaul carrier, the fronthaul carries Control and User Plane (C/U) data, Sync […]

May 8, 2022June 6, 2022 Author 5G, Future Network Optimization, New Radio, Open RAN, Wireless Testing

AWS CodeCommit and git working

What is AWS CodeCommit? CodeCommit is a version control application available on AWS cloud and used to store and manage source code, binary files and configuration files privately and securely […]

May 4, 2022May 4, 2022 Author 5G, aws, Kubernetes, Telco Cloud, Wireless Testing

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 […]

April 13, 2022April 13, 2022 Author 5G, 5G Call Flow, aws, DevOps, Tech Fundas, Telco Cloud, Wireless Testing

Security in Kubernetes – Service Account

A mutli-node kubernetes cluster is deployed  with different K8s services like kube- schedular, API-server,controller-manager, etcd, etc. on top of Master Node and with the help of kubectl command user can […]

March 31, 2022March 31, 2022 Author 5G, Cloud Computing, DevOps, Future Network Optimization, Kubernetes, Tech Fundas

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 […]

March 5, 2022March 5, 2022 Author 3GPP Specification, 5G, 5G Call Flow, 5G NR, Test Report, Voice Services, VoLTE, VoNR

Day-0, Day-1 , Day -2 Configuration for Cloud Networks

While working with Cloud Networks Automation, Network Function Virtualization (NFV) and Cloud deployment it very common to come across terms like Day-0, Day-1, Day-2, and Day-3. These terms are widely […]

February 4, 2022February 4, 2022 Author 5G, DevOps, NFVI, Telco Cloud

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 […]

January 5, 2022January 5, 2022 Author 3GPP Specification, 5G, 5G MAC, 5G NR, 5G RLC Layer, NR

5G NR System Information Block Type 8 -SIB8

System Information is downlink broadcast information transmitted periodically by base station. SIB#8 is used to provide a Commercial Mobile Alert Service (CMAS) notification. CMAS is used as Public Warning System […]

December 27, 2021December 27, 2021 Author 3GPP Specification, 5G, 5G NR, 5G NR Standalone, NR, RRC Signalling

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