Category: Wireless Testing
5G NR HO Setup: Handover Testing in Cabled Setup
Handover, or handoff in 5G NR or 4G LTE happens when a Data/Voice call is transferred from one cell to the an adjacent cell as the Mobile user moves through […]
tcpdump for Linux System: A Tool for IP Packet Analysis
In my experience as a protocols test engineer, I have often found issues related to network connectivity, throughput loss, protocol procedure failures, having a challenge to troubleshoot and needs to […]
Iperf : A Tool for Network Testing
Iperf or IP performance is a utility for testing network performance and its tuning. It is a cross-platform (windows, linux) tool which can provide standardized measurement results for any network […]
O-RAN Fronthual C-U/Sync/Mgmt Planes and Protocol Stack
The interface between DU and RU is known as Fronthaul. When this interface allows to connect any vendor DU to any vendor RU, know as Open Fronthaul. To enable this multi […]
4G LTE Important QXDM Log Packets
QXDM is most widely used tool in wireless 4G,5G technology to capture Qualcomm based Mobile signalling and data details logs for debugging purpose. Whether it is Field testing or Lab […]
5G NR Modulation and Coding Scheme – Modulation and Code Rate
For any communication technology, Modulation and Coding Scheme (MCS) defines the numbers of useful bits which can carried by one symbol. In contrast with 5G or 4G, a symbol is […]
Linux Basic Commands
List of most commonly used common used by Development, Testing, and System Administrator engineers in Linux Environment. SYSTEM uname -a : Display linux system information uname -r […]