3GPP defined a new RAN architectural in Release 15, where the gNB (Site Name for 5G) is logically split into three entities denoted as: CU: Centralized Unit. DU: Distributed Unit. […]

Open RAN disaggregates the RAN into main 3 components as below: ? Upper Layer Split Central Unit (CU) • Logical node that includes a portion of the eNB/gNB functions as defined […]

In the high-level network architecture, the RAN is represented as a single functional entity whereas in reality the realization of a 5G RAN is not so straightforward. In GSM/GPRS and […]

On January 2021, Five big European operators, Deutsche Telekom AG, Orange, Telefónica, Vodafone Group and TIM (which joined in Feb 2021) are signed Memorandum of Understanding (MoU) to provide a […]

5G shouldn’t be seen simply as the next generation of mobile communications. It’s a smart ecosystem that’s ready to catch new innovations and highly customized services. 4G to 5G Interworking […]

One of the main challenges of successful 5G deployments is network densification. This challenge derives from the need for additional Capacity everywhere and from the use of higher frequency bands in […]