5G Voice Services Implementation Options
Voice over NR (VoNR): UE camps on NR cell. Voice and data services are transferred via NR. When UE moves...
Techplayon Blog
IEEE 1588: Precision Time Protocol (PTP) for Telecom Networks
Overview of IEEE 1588 PTP PTP is a network based time synchronization protocol, but instead of millisecond-level synchronization, PTP networks...
Marvell’s O-RAN Solutions Overview
There one more name to the OEM vendors for O-RAN products and name is Marvell Semiconductors. They announced their 5G...
5G NG Identities (UE and Network Identifiers)
UE Identifiers C-RNTI:This is an unique identification, which is used as an identifier of the RRC Connection and for scheduling...
tcpdump for Linux System – A Tool for IP Packet Analysis
tcpdump In my experience as a protocols test engineer, I have often found issues related to network connectivity, throughput loss,...
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 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...
5G O-RU Digital Front Solution (DFE) Solution from Xilinx
Digital Front Solution (DEF) In our last post, we discussed the the reference architecture for O-RAN Radio Unit (O-RU) and...
5G 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,...
ORU – ORAN Radio Unit Reference Architecture
ORU- Open Radio Unit ORU (Open Radio Unit ) purpose is to convert radio signals sent to and from the...