Category: New Radio
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 […]
5G NR Resource Allocation – Resource Allocation Type 0
Introduction To transmit and recieved data in downlink and uplink UEs need bandwidth resource allocated and this allocation provided by gNB. In 5G NR, similar to 4G the resource allocation […]
5G SA Inter gNB Handover – Xn Handover
Introduction Mobility (Handover) in an important feature in any telecom generation and so it is in 5G. The basic handover procedure remains same as it was in legacy networks, i.e. UE reports measurement report with […]
SSC Modes – Session and Service Continuity in 5G
In any telecom technology one of the key feature requirement is data session and service continuity to enusre the uninterrputed service experience to the users irrespective of any change of […]
5G SA Handover – Inter gNB-DU and Intra gNB-CU Handover
Mobility (Handover) in an important feature in any telecom generation and so it is in 5G. The basic handover procedure remains same as it was in legacy networks, i.e. UE […]
Voice Over NR (VoNR Call Flow)
VONR Introduction We are seeing 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 […]
Open Midhaul F1 Interface F1-C and F1-U
The F1 interface connects a gNB CU to a gNB DU. This interface is applicable to the CU-DU Split gNB architecture. The control plane of the F1 (F 1-C) allows […]
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 […]
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 O-RAN portfolio with a vRAN platform. Open RAN architectures enable […]
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 introduce the different subsystem e.g Synch and Fronthaul Transport, Lower […]