RAN Virtualization: How Hard Is It to Fully Achieve?
Radio Access Network (RAN) virtualization stands as a pivotal concept in the realm of 5G
networks and beyond. It emerges as a viable solution not only to address energy cost …
networks and beyond. It emerges as a viable solution not only to address energy cost …
Optimization over time of reliable 5G-RAN with network function migrations
Resource optimization in 5G Radio Access Networks (5G-RAN) has to face the dynamics
over time in networks with increasing numbers of nodes and virtual network functions. In this …
over time in networks with increasing numbers of nodes and virtual network functions. In this …
Resilient BBU placement in 5G C-RAN over optical aggregation networks
The huge data demand envisioned for the 5G requires radical changes in the mobile
network architecture and technology. Centralized radio access network (C-RAN) is …
network architecture and technology. Centralized radio access network (C-RAN) is …
A novel optimization framework for C-RAN BBU selection based on resiliency and price
MY Lyazidi, L Giupponi… - 2017 IEEE 86th …, 2017 - ieeexplore.ieee.org
As Mobile Network Operators (MNOs) are shifting towards Cloud-Radio Access Network (C-
RAN), they have to upgrade their infrastructure to not only support higher processing …
RAN), they have to upgrade their infrastructure to not only support higher processing …
Experimental demonstration of 5G virtual EPC recovery in federated testbeds
K Kondepu, F Giannone, S Vural… - 2019 IFIP/IEEE …, 2019 - ieeexplore.ieee.org
In virtualised mobile networks schemes shall be devised to guarantee network resilience.
For example, virtualised Evolved Packet Core (vEPC) resilience can be guaranteed by …
For example, virtualised Evolved Packet Core (vEPC) resilience can be guaranteed by …
Deep recurrent neural network for optical fronthaul dimensioning and proactive vBBU placement in CF-RAN
In this paper, we solve virtualized passive optical network (VPON) assignment and
virtualized baseband unit (vBBU) placement using an integer linear programming …
virtualized baseband unit (vBBU) placement using an integer linear programming …
Resiliency in Open-Source Solutions for Disaggregated 5G Cloud Radio Access and Transport Networks
S Ramanathan, K Kondepu… - 2022 IEEE Conference …, 2022 - ieeexplore.ieee.org
Cloud Radio Access Network (C-RAN) has emerged as an advantageous architecture to
address the needs of future wireless networks. Leveraging both Network Functions …
address the needs of future wireless networks. Leveraging both Network Functions …
Compute resource disaggregation: An enabler for efficient 5G RAN softwarisation
N Gkatzios, M Anastasopoulos… - … on Networks and …, 2018 - ieeexplore.ieee.org
This paper proposes the concept of compute resource disaggregation in centralized
softwarised Radio Access Networks. This approach allows individual allocation of …
softwarised Radio Access Networks. This approach allows individual allocation of …
Survivable BBU placement for C-RAN over optical aggregation networks
Centralized Radio Access Network (C-RAN) is a novel mobile network architecture,
designed to effectively support the challenging requirements of future 5G mobile networks …
designed to effectively support the challenging requirements of future 5G mobile networks …
A programmable optical network testbed in support of C-RAN: a reliability study
S Ramanathan, M Tacca, M Razo… - Photonic Network …, 2019 - Springer
With both mobile network services and related data traffic volume on the rise, reliability of the
radio access network is of the essence. A number of radio functional splits are defined by …
radio access network is of the essence. A number of radio functional splits are defined by …