Service-oriented DU-CU placement using reinforcement learning in 5G/B5G converged wireless-optical networks

Y Xiao, J Zhang, Z Gao, Y Ji - 2020 Optical Fiber …, 2020 - ieeexplore.ieee.org
Service-Oriented DU-CU Placement using Reinforcement Learning in 5G/B5G Converged
Wireless-Optical Networks Page 1 Service-oriented DU-CU Placement Using Reinforcement …

Edge-enhanced graph neural network for DU-CU placement and lightpath provision in X-Haul networks

R Wang, J Zhang, Z Gu, S Yan, Y Xiao… - Journal of Optical …, 2022 - opg.optica.org
The emerging mobile services have imposed several new challenges on the radio access
network (RAN), which stimulates its evolution from cloud-RAN to next-generation RAN (NG …

Energy-efficient DU-CU deployment and lightpath provisioning for service-oriented 5G metro access/aggregation networks

Y Xiao, J Zhang, Y Ji - Journal of Lightwave Technology, 2021 - opg.optica.org
To accommodate ever-growing mobile data and heterogeneous 5G services, considerable
challenges have emerged to stimulate new design principles on radio access networks …

CU placement over a reconfigurable wireless fronthaul in 5G networks with functional splits

D Harutyunyan, R Riggio, S Kuklinski… - International Journal of …, 2020 - Wiley Online Library
Mobile network operators are currently facing a tremendous increase in the level of data
traffic. Although cell size reduction is one of the most common ways used to accommodate …

Power-aware optimization of baseband-function placement in cloud radio access networks

LMM Zorello, S Troia, M Quagliotti… - … Conference on Optical …, 2020 - ieeexplore.ieee.org
Because of the advent of highly diverse and heterogeneous services, 5G networks required
the design of a new paradigm in terms of Radio Access Networks. The Centralized-RAN …

Can fine-grained functional split benefit to the converged optical-wireless access networks in 5G and beyond?

Y Xiao, J Zhang, Y Ji - IEEE Transactions on Network and …, 2020 - ieeexplore.ieee.org
The centralized radio access network (C-RAN) is an effective architecture to promote
CAPEX/OPEX reduction and cell cooperation derived from its centralized baseband …

Functional split-aware optimal BBU placement for 5G cloud-RAN over WDM access/aggregation network

M Ahsan, A Ahmed, A Al-Dweik… - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
Fifth generation (5G) cloud-radio access network (C-RAN) aims at providing better
performance and support to various applications with stringent data rate and latency …

DU/CU placement for C-RAN over optical metro-aggregation networks

H Yu, F Musumeci, J Zhang, Y Xiao… - Optical Network Design …, 2020 - Springer
To meet emerging mobile traffic requirements, Centralized Radio Access Network (C-RAN)
has been proposed to split the base station (BS) into two functional entities: the baseband …

Joint optimization of latency and deployment cost over TDM-PON based MEC-enabled cloud radio access networks

X Wang, Y Ji, J Zhang, L Bai, M Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
The convergence of optical and wireless networks, and the marginalization of centralized
data centers are required for next-generation telecommunications. According to the …

Joint design on DCN placement and survivable cloud service provision over all-optical mesh networks

J Xiao, H Wen, B Wu, X Jiang, PH Ho… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Cloud services based on data center networks (DCNs) require a transmission infrastructure
with high-capacity, low-latency, low-cost and high-availability, which can be offered by …