Results 11 to 20 of about 141,511 (274)

Dynamic Network Slicing for Multitenant Heterogeneous Cloud Radio Access Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2018
Multitenant cellular network slicing has been gaining huge interest recently. However, it is not well-explored under the heterogeneous cloud radio access network (H-CRAN) architecture. This paper proposes a dynamic network slicing scheme for multitenant H-CRANs, which takes into account tenants' priority, baseband resources, fronthaul and backhaul ...
Lee, Ying Loong   +3 more
openaire   +3 more sources

Cloud radio access network: Virtualizing wireless access for dense heterogeneous systems [PDF]

open access: yesJournal of Communications and Networks, 2016
Cloud Radio Access Network (C-RAN) refers to the virtualization of base station functionalities by means of cloud computing. This results in a novel cellular architecture in which low-cost wireless access points, known as radio units (RUs) or remote radio heads (RRHs), are centrally managed by a reconfigurable centralized "cloud", or central, unit (CU).
Simeone, Osvaldo   +4 more
openaire   +4 more sources

Are Heterogeneous Cloud-Based Radio Access Networks Cost Effective?

open access: yesIEEE Journal on Selected Areas in Communications, 2015
Mobile networks of the future are predicted to be much denser than today's networks in order to cater to increasing user demands. In this context, cloud based radio access networks have garnered significant interest as a cost effective solution to the ...
Fettweis, Gerhard   +2 more
core   +3 more sources

Sparse Beamforming and User-Centric Clustering for Downlink Cloud Radio Access Network

open access: yesIEEE Access, 2014
This paper considers a downlink cloud radio access network (C-RAN) in which all the base-stations (BSs) are connected to a central computing cloud via digital backhaul links with finite capacities.
Binbin Dai, Wei Yu
doaj   +3 more sources

Energy-Efficient Resource Allocation Optimization for Multimedia Heterogeneous Cloud Radio Access Networks

open access: yesIEEE Transactions on Multimedia, 2016
The heterogeneous cloud radio access network (H-CRAN) is a promising paradigm which incorporates the cloud computing into heterogeneous networks (HetNets), thereby taking full advantage of cloud radio access networks (C-RANs) and HetNets.
Peng, Mugen   +3 more
core   +3 more sources

FLEXCRAN: Cloud radio access network prototype using OpenAirInterface [PDF]

open access: yes, 2017
In this demo, we describe the realization of cloud radio access network (C-RAN) prototype using OpenAirInterface (OAI) software and commodity hardware. The deployment of the centralized baseband processing on the remote cloud center (RCC), and the remote
Franklin, Antony   +7 more
core   +1 more source

A strategy for joint service offloading and scheduling in heterogeneous cloud radio access networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
Cloud radio access network is one of the most promising cellular networks for the next generation of mobile networks. The basic idea of cloud RAN (radio access network) is virtualizing and centralizing the intelligent part of the base station, the base ...
Olfa Chabbouh   +3 more
doaj   +1 more source

Cooperative Radio Resource Management in Heterogeneous Cloud Radio Access Networks

open access: yesIEEE Access, 2015
Responding to the unprecedented challenges imposed by the 5G communications ecosystem, emerging heterogeneous network architectures allow for improved integration between multiple radio access technologies.
Mikhail Gerasimenko   +7 more
doaj   +1 more source

Architecture Harmonization Between Cloud Radio Access Networks and Fog Networks

open access: yesIEEE Access, 2015
To guarantee the ubiquitous and fully autonomous Internet connections in our daily life, the new technical challenges of mobile communications lie on the efficient utilization of resource and social information.
Shao-Chou Hung   +3 more
doaj   +1 more source

Cooperative-Aware Radio Resource Allocation Scheme for 5G Network Slicing in Cloud Radio Access Networks

open access: yesSensors, 2023
The 5G network is designed to serve three main use cases: enhanced mobile broadband (eMBB), massive machine-type communications (mMTC), and ultra-reliable and low-latency communications (uRLLC).
Salman A. AlQahtani
doaj   +1 more source

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