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Tag: O-RAN Fronthaul

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 – 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 […]

October 24, 2020October 24, 2020 Author 5G, 5G Network Planning, Future Network Optimization, Interviews, Open RAN, Tech Fundas, 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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