Harnessing Free Space Optics for Efficient 6G Fronthaul Networks: Challenges and Opportunities
As standardization work is ongoing for the upcoming sixth generation of cellular networking (6G), exploring new technologies for low‐latency, high‐bandwidth fronthauling technologies becomes a crucial aspect for the overall system performance. Free space
Abdulhalim Fayad +3 more
doaj +3 more sources
The Fronthaul Infrastructure of 5G Mobile Networks [PDF]
The next wave of innovation will certainly generate numerous new opportunities for emerging technology solutions based on networking services and applications with stringent key performance indicators (KPIs) such as ultra-low 1 ms latency, a 1000 fold bandwidth increase, 99.99 % reliability and availability, which are immensely above those supported by
Simon Rommel +2 more
openaire +3 more sources
Cost Analysis of 5G Fronthaul Networks Through Functional Splits at the PHY Layer in a Capacity and Cost Limited Scenario [PDF]
The expected growth in carried traffic and the added complexity of different deployment approaches (distributed vs. centralized), showing different requirements, make transport network one of the main design challenges in 5G.
Rakibul Islam Rony +2 more
doaj +2 more sources
Fronthaul cell outage compensation for 5G networks [PDF]
5G networks are expected to bring the gigabits per second throughput level per user to reality by 2020. This is done using a combination of new and well known technologies such as C-RAN, self-organizing networks, ultra dense networks, massive MIMO, and millimeter waves. In new RAN architectures, C-RAN has been viewed as a promising 5G architecture that
Mohamed Y. Selim +4 more
openaire +4 more sources
A Bidirectional WDM-PON Free Space Optical (FSO) System for Fronthaul 5 G C-RAN Networks [PDF]
High-speed cellular technologies require low-latency and high-capacity optical networks. The Centralized Radio Access Network (C-RAN) architecture offers a cost-effective solution for mobile network deployment.
Fady El-Nahal +3 more
doaj +2 more sources
Performance Improvement of Time-Sensitive Fronthaul Networks in 5G Cloud-RANs Using Reinforcement Learning-Based Scheduling Scheme [PDF]
The rapid surge in internet-driven smart devices and bandwidth-hungry multimedia applications demands high-capacity internet services and low latencies during connectivity.
Muhammad Waqar +3 more
doaj +2 more sources
Access, Fronthaul and Backhaul Networks for 5G and Beyond
The widespread use of mobile internet and smart applications has led to an explosive growth in mobile data traffic, which will continue due to the emerging need of connecting people, machines, and applications in an ubiquitous manner through the mobile ...
Shakir, Muhammad Zeeshan +2 more
core +9 more sources
Scheduling in an Ethernet fronthaul network [PDF]
This paper investigates and compares the performance of different scheduling techniques in an Ethernet fronthaul network in the presence of both time-sensitive/high priority and background traffic streams. A switched Ethernet architecture is used as the fronthaul section of a cloud radio access network (C-RAN) and a comparison of two scheduling schemes,
Mohamad Kenan Al-Hares +3 more
openaire +2 more sources
Transport Network Design for FrontHaul [PDF]
The evolution of LTE and advent of 5G networks increases further the bandwidth requirements for RAN. In parallel, the deployment of Centralized RAN architecture raises new challenges on the FrontHaul network. The inflexibility of the legacy CPRI is the primary challenge to Virtualized RAN deployments, and there is currently a strong trend towards the ...
Sehier, Philippe +3 more
openaire +3 more sources
Open-RAN Fronthaul Transport Security Architecture and Implementation
The main innovations for next-generation cellular networks are in the Radio Access Network (RAN). Here, the base station functionalities are split between a Radio Unit (RU) and a Distributed Unit (DU), resulting in a virtualized architecture where ...
Daniel Dik, Michael Stubert Berger
doaj +1 more source

