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 […]
O-RAN Focus and Technical Work Groups Structure
O-RAN ALLIANCE is on the mission to re-shape the RAN industry towards more intelligent, open, virtualized and interoperable networks. The O-RAN standards are working to enable a more competitive and […]
The Technology Powering the Best Internet Gaming experiences of today
More and more casino platforms can be seen adopting the live dealer technology nowadays. It makes perfect sense too as this tech offers a highly immersive experience to the players, […]
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 […]
Open RAN Integration – Where We Today
Open RAN is being deployed by multiple Service Providers around the world. These deployment are large scale deployments in some of the largest countries in the world. In Open RAN […]
O-RAN Distributed Unit (O-DU) Reference Architecture
The O-RAN or Open Distributed Unit (O-DU) is a commercial off-the-shelf (COTS) edge servers that can function as baseband processing unit to handles high PHY layer, MAC and RLC layer […]
5G O-RU Digital Front Solution (DFE) Solution from Xilinx
In our last post, we discussed the the reference architecture for O-RAN Radio Unit (O-RU) and introduce the different subsystem e.g Synch and Fronthaul Transport, Lower PHY, Digital Front End […]
5G NR RLC – UM Mode Data Transmission
In 5G NR, RLC has 3 different modes of operations TM, UM and AM and each of the mode can transmit and receive data, serving different logical channels as per their requirement. This post provides […]
O-RAN – Radio Unit (O-RU) Reference Architecture
The Radio Unit (RU) purpose is to convert radio signals sent to and from the antenna to a digital signal that can be transmitted over the fronthaul to Distributed Unit […]
O-RAN – Fronthaul Delay and Its Management
O-RAN Split Option 7-2x, introduced a functional split between O-DU and O-RU within the PHY Layer of the radio interface. This split cause some delay in transmission and reception of […]