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Tag: Open RAN

O-Cloud – Open Cloud Requirements for Open RAN Operators

Introduction As per definition Open Cloud or O-Cloud is a cloud computing platform consist of physical infrastructure nodes that meet O-RAN requirements to host O-RAN CUs, DUs functions, supporting software […]

November 18, 2022November 30, 2022 Author Future Network Optimization, Open RAN

E2SM RC – E2 Service Model RAN Control Procedure

Introduction In our other post Open RAN E2 Interface , we discussed that E2 is the interface between the Near RT RIC and Open RAN CU/DUs. This interface uses following […]

September 30, 2022October 8, 2022 Author 5G Call Flow, Open RAN, Radio Resource Management, Wireless Testing

What is E2 Interface in Open RAN ?

Introduction The E2 interface is an open interface between two end points, i.e., the near-RT RIC and the so-called E2 nodes, i.e., DUs, CUs in 5G and O-RAN compliant eNBs […]

September 11, 2022September 30, 2022 Author 5G Network Architectures, Future Network Optimization, Open RAN, Wireless Testing

What is O1 Interface in Open RAN?

O1 Interface  The O1 Interface is a logical connection between all “O-RAN Managed Elements (MEs)” and the “management entities” within the SMO framework. The purpose of O1 interface is to […]

August 28, 2022January 13, 2023 Author 5G, NR, Open RAN, RRC Signalling, Wireless Testing

Open RAN – Service Management and Orchestration (SMO)

Introduction The SMO is an automation platform for Open RAN Radio Resources and known as Service Management and Orchestration (SMO).The specifications for SMO framework are defined by Open RAN Alliance. […]

November 11, 2021January 13, 2023 Author 5G, 5G Network Architectures, 5G NR, 6G, Open RAN

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 […]

April 5, 2021April 5, 2021 Author 5G, 5G Network Architectures, New Radio, Tech Fundas

Open RAN Management Plane (M-plane) for Open Radio Unit

In ORAN, the O-RU management functions to set parameters are done over the M-Plane. The management functions includes O-RU software management,  fault management etc. Regarding this, O-RAN fronthaul specifications prescribe […]

March 22, 2021March 22, 2021 Author 5G Network Architectures, Open RAN, Tech Fundas, Telco Cloud, Wireless Testing

O-RAN Interview Questions

In this post, we have put most asked interview questions about Open RAN/O-RAN in various Telecom Companies/Service Provider who are developing Open RAN systems. What is Open RAN, OpenRAN and […]

February 6, 2021February 20, 2021 Author Interviews, Open RAN, Tech Fundas, Telco Cloud

Cloud RAN Orchestration and Management

The Orchestration and management for Cloud RAN (cRAN) is consist of a suite of Orchestration and OSS systems, including AI/ML advanced analytics systems, to automate the end-to-end service lifecycle starting […]

January 16, 2021January 17, 2021 Author 5G, NR, Open RAN, Telco Cloud

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 […]

December 9, 2020December 9, 2020 Author 5G, New Radio, NFVI, Telco Cloud

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