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Tag: O-RAN

O-RAN WG10 – All about New Workgroup

O-RAN has formed a new workgroup with its workgroup number as “WG10” and workgroup name “Operation And Maintenance Work Group” or simply “OAM Work Group”. This workgroup is responsible for […]

September 26, 2021October 2, 2021 Author 3GPP Specification, Open RAN

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

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 […]

November 28, 2020November 29, 2020 Author 5G, Future Network Optimization, Open RAN, Tech Fundas

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 […]

November 7, 2020November 7, 2020 Author 3GPP Specification, Cloud Computing, NR, Open RAN, Tech Fundas, Telco Cloud

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 […]

November 3, 2020November 3, 2020 Author 3GPP Specification, 5G, NR, Open RAN, Tech Fundas

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 […]

October 25, 2020October 25, 2020 Author 5G, 5G Network Architectures, New Radio, Open RAN, Tech Fundas, Telco Cloud

5G ORAN Network Architecture Elements

ORAN Introduction ORAN network architecture is needed to address the specific needs of different mobile operators around the world and it is expected that vendors will interoperate to create customized […]

October 18, 2020January 14, 2023 Author 5G Network Architectures, Cloud Computing, Open RAN, Telco Cloud

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 […]

October 14, 2020October 24, 2020 Author 6G, Open RAN, Tech Fundas, Telco Cloud, Wireless Testing

O-RAN Fronthaul Spilt Option 7-2x

Open Fronthaul w.r.t. ORAN Alliance is referred as Lower Layer Split (LLS) having a goal to increase the flexibility and competition on the telecom market. Lower layer split refers to […]

October 12, 2020October 12, 2020 Author 5G, 5G NR, Open RAN

O-RAN Fronthaul Transport Synchronization Configurations

O-RAN maintains network timing distribution as the preferred approach within the fronthaul network. Time and frequency synchronization needs to be distributed to O-DU and O-RU for the effective O-RAN network […]

October 6, 2020March 22, 2021 Author 5G, 5G Network Architectures, 5G Network Planning, LTE, Open RAN
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