A comprehensive survey of RAN architectures toward 5G mobile communication system

MA Habibi, M Nasimi, B Han, HD Schotten - Ieee Access, 2019 - ieeexplore.ieee.org
The fifth generation (5G) of mobile communication system aims to deliver a ubiquitous
mobile service with enhanced quality of service (QoS). It is also expected to enable new use …

[HTML][HTML] SDN and virtualization-based LTE mobile network architectures: A comprehensive survey

VG Nguyen, TX Do, YH Kim - Wireless Personal Communications, 2016 - Springer
Software-defined networking (SDN) features the decoupling of the control plane and data
plane, a programmable network and virtualization, which enables network infrastructure …

FlexRAN: A flexible and programmable platform for software-defined radio access networks

X Foukas, N Nikaein, MM Kassem, MK Marina… - Proceedings of the 12th …, 2016 - dl.acm.org
Although the radio access network (RAN) part of mobile networks offers a significant
opportunity for benefiting from the use of SDN ideas, this opportunity is largely untapped due …

Soft-defined heterogeneous vehicular network: Architecture and challenges

K Zheng, L Hou, H Meng, Q Zheng, N Lu, L Lei - IEEE Network, 2016 - ieeexplore.ieee.org
HetVNETs can meet various QoS requirements for intelligent transport system services by
integrating different access networks coherently. However, the current network architecture …

Will SDN be part of 5G?

Z Zaidi, V Friderikos, Z Yousaf… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
For many, this is no longer a valid question and the case is considered settled with software
defined networking/network function virtualization (SDN/NFV) providing the inevitable …

A C-RAN based 5G platform with a fully virtualized, SDN controlled optical/wireless fronthaul

K Ramantas, A Antonopoulos… - 2018 20th …, 2018 - ieeexplore.ieee.org
This paper describes in detail the design of a 5G platform based on the C-RAN architecture,
with a fully virtualized Radio Access Network (RAN) and an optical/wireless Fronthaul. The …

Radio resource sharing as a service in 5G: A software-defined networking approach

M Jiang, D Xenakis, S Costanzo, N Passas… - Computer …, 2017 - Elsevier
The rise of heterogeneity in technology, types of services, and coverage area of radio
access in the Fifth Generation (5G) wireless communication, opens new challenges in …

Latency and policy aware hierarchical partitioning for NFV systems

D Krishnaswamy, R Kothari… - 2015 IEEE Conference …, 2015 - ieeexplore.ieee.org
This paper explores latency-aware and policy-aware optimized placement of virtual network
functions across data centers in NFV systems. A hierarchy of distributed data centers is …

Dynamic slicing and scheduling for wireless network virtualization in downlink LTE system

M Hu, Y Chang, Y Sun, H Li - 2016 19th International …, 2016 - ieeexplore.ieee.org
Infrastructure providers (InPs) can provide virtual networks (VNs) to service providers (SPs)
through wireless network virtualization. These VNs share the wireless spectrum and they are …

An SDN-based framework for elastic resource sharing in integrated FDD/TDD LTE-A HetNets

R Shrivastava, S Costanzo, K Samdanis… - 2014 IEEE 3rd …, 2014 - ieeexplore.ieee.org
Spectrum and infrastructure sharing among multiple mobile network operators have recently
drawn significant attention from the industry and the academia sectors. Recent advances in …