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Energy-Optimal End-to-End Network Slicing in Cloud-Based Architecture
2022
IEEE Open Journal of the Communications Society
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The total incurred delay for a user is composed of transmission delay in midhaul/fronthaul, transmission delay in RAN, processing delay at CC and radio site, propagation delay in midhaul/fronthaul and ...
This split point requires less capacity in the midhaul (see Table II ) and allows us to benefit from PHY techniques such as coordinated multipoint (CoMP) [34] . ...
doi:10.1109/ojcoms.2022.3162116
fatcat:zcf35lm2crfflieogwsqmxbybm
Energy and Cost Footprint Reduction for 5G and Beyond with Flexible Radio Access Network
2021
IEEE Access
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In [9] , the authors design a joint optimization framework considering the costs of the mobile network and its fronthaul in a C-RAN ecosystem. ...
Joint Transmission (JT) or any other Coordinated Multipoint (CoMP) technique) by the introduction of the integer µ, that limits the number of RRHs that can cooperate to increase the bit rate while mitigating ...
Umar Saeed is working as a System Architect for 5G mobile networks at Nokia. ...
doi:10.1109/access.2021.3120765
fatcat:fnqiakuevnes3g3qx6dm2ya4c4
5G PPP Architecture Working Group - View on 5G Architecture, Version 2.0
2017
Zenodo
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technical directions for the architecture design in the 5G era. ...
The first version of the white paper was released in July 2016, which captured novel trends and key technological enablers for the realization of the 5G architecture vision along with harmonized architectural ...
RAN moderation framework [3-10] also includes mechanisms exploiting coordination approaches like joint transmission so that the number of cells that should be activated to satisfy the existing traffic ...
doi:10.5281/zenodo.3515142
fatcat:nbulamu7ojdyzchftnsrcvpaai
METIS research advances towards the 5G mobile and wireless system definition
2015
EURASIP Journal on Wireless Communications and Networking
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METIS envisions a 5G system concept that efficiently integrates new applications developed in the METIS horizontal topics and evolved versions of existing services and systems. ...
This article provides a first view on the METIS system concept, highlights the main features including architecture, and addresses the challenges while discussing perspectives for the further research ...
The authors would like to acknowledge the contributions of their colleagues in METIS with special thanks to Petar Popovski, Peter Fertl, David Gozalvez-Serrano, Andreas Höglund, Zexian Li and Krystian ...
doi:10.1186/s13638-015-0302-9
fatcat:y3qr77r7arfbjc6anxw7mairxm
5G Norma Network Architecture – Final Report
2017
Zenodo
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The technical enablers for these functionalities, "adaptive (de)composition and allocation of mobile network functions", "software-defined mobile network control", as well as "joint optimization of mobile ...
The security analysis in radio and core network domain has fuelled novel security concepts specifically addressing the challenges of multi-tenant and multi-service mobile networks with decomposed network ...
BS clusters (e.g. for Joint Transmission (JT), Coordinated Multipoint (CoMP) or coordinated beamforming to further increase transmission reliability) or adapt and de/-activate asynchronous ICIC schemes ...
doi:10.5281/zenodo.1120247
fatcat:kheylapulffzpmdkbe3tuxlb3i
Green Mobile Networks for 5G and Beyond
2019
IEEE Access
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The latter spans proposed virtualized/cloud architectures, efficient polar coding for fronthauling, mobile network powering via renewable energy and smart grid integration, passive cooling, smart sleeping ...
The heated 5G network deployment race has already begun with the rapid progress in standardization efforts, backed by the current market availability of 5G-enabled network equipment, ongoing 5G spectrum ...
Rui Campos, from INESC TEC, for his inestimable and continuous contribution to the developed work as well as to Tiago Oliveira and Saravanan Kandasamy for their valuable participation in the initial phase ...
doi:10.1109/access.2019.2932777
fatcat:ajol63gnivedrformgbn5mdqb4
5G PPP Architecture Working Group - View on 5G Architecture, Version 1.0
2016
Zenodo
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technical directions for the architecture design in the 5G era. ...
This is very important because 5G is not only a new radio but also a framework that integrates new with existing technologies to meet the requirements of 5G applications. ...
C-RAN promises significant CAPEX and OPEX advantages for operators by
Physical architecture to support Cloud-RAN: A new fronthaul interface As said in the previous subsection, the 5G RAN architecture ...
doi:10.5281/zenodo.3515137
fatcat:lt25rpxfojhujiygbiwkcuv7hm
Network Slicing and Softwarization: A Survey on Principles, Enabling Technologies, and Solutions
2018
IEEE Communications Surveys and Tutorials
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In particular, it overviews the diverse use cases and network requirements of network slicing, the pre-slicing era, considering RAN sharing as well as the endto-end orchestration and management, encompassing ...
This paper also provides details of specific slicing solutions for each part of the 5G system. ...
Pagoda project and the Global5G.org project with grant agreement No. 723172 and No. 761816, respectively. ...
doi:10.1109/comst.2018.2815638
fatcat:goitkw7s3zgjpm3hgldexhuqo4
A Key 6G Challenge and Opportunity – Connecting the Remaining 4 Billions: A Survey on Rural Connectivity
[article]
2019
arXiv
pre-print
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In this paper, a survey of technologies for providing connectivity to rural areas, and that can help address this challenge, is provided. Fronthaul and backhaul techniques are discussed. ...
Directions for future evolution of rural connectivity are outlined. ...
In [25] , 5G RAN fronthaul solutions are surveyed in order to meet the 5G performance requirements. ...
arXiv:1906.11541v1
fatcat:kb6tpkvskjggbp25bt7it5iibm
Opportunities and challenges of joint edge and Fog orchestration
2018
2018 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)
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(RAN). ...
During this whole time, regardless of the country where I was living and the company for which I was working, I have been involved in several international projects that materialised in a fruitful collaboration ...
C-RAN Centralised RAN Control and Managmenet Continuity Check Message Control Element Connectivity Fault Management Control Mobility Database Correspondent Node Coordinated Multipoint Class of Service ...
doi:10.1109/wcncw.2018.8369006
dblp:conf/wcnc/Comma-diAACGKMY18
fatcat:gknxhtmnkvh2djboynbwmvrh24
A Survey on 5G: The Next Generation of Mobile Communication
[article]
2015
arXiv
pre-print
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We identify challenges in 5G networks, new technologies for 5G networks, and present a comparative study of the proposed architectures that can be categorized on the basis of energy-efficiency, network ...
In this paper, our intent is to find an answer to the question: "what will be done by 5G and how?" ...
Acknowledgements Authors are thankful to Shlomi Dolev and anonymous referees for remarks that improved the quality of the paper. ...
arXiv:1511.01643v1
fatcat:fl6xmpjd55g3dcqq2ypstd5h6i
On User Mobility in Dynamica Cloud Radio Access Networks
2018
IEEE INFOCOM 2018 - IEEE Conference on Computer Communications
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Furthermore, we show that a practical online BBU-RRH mapping algorithm achieves results similar to an oracle-based scheme with perfect knowledge of future traffic demand. ...
The development of virtualization techniques enables an architectural shift in mobile networks, where resource allocation, or even signal processing, become software functions hosted in a data center. ...
We note that the resources of a BBU are limited even when advanced joint transmission techniques, such as coordinated multipoint (CoMP), are used in CRAN [19] .
B. ...
doi:10.1109/infocom.2018.8486003
dblp:conf/infocom/NaboulsiMSRF18
fatcat:3o7tasnghnfqzl3xbidxw5vd4i
A survey on 5G: The next generation of mobile communication
2016
Physical Communication
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We identify challenges in 5G networks, new technologies for 5G networks, and present a comparative study of the proposed architectures that can be categorized on the basis of energy-efficiency, network ...
In this paper, our intent is to find an answer to the question: "what will be done by 5G and how?" ...
Acknowledgements Authors are thankful to Shlomi Dolev and anonymous referees for remarks that improved the quality of the paper. ...
doi:10.1016/j.phycom.2015.10.006
fatcat:zsuyysexijecvapxyuymd4eo4q
Low-latency Networking: Where Latency Lurks and How to Tame It
[article]
2018
arXiv
pre-print
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We also review currently ongoing standardization activities in prominent standards associations, and discuss open problems for future research. ...
critical communication services requiring latency in the order of milliseconds or sub-milliseconds. ...
The SDN-controlled fronthaul architecture is responsible for the dynamic configuration of the BBUs and RRHs connections to support coordinated multipoint and low-latency inter-cell D2D connectivity. ...
arXiv:1808.02079v1
fatcat:oelyjh7uebg3pmkblv4wq35ks4
5G PPP Architecture Working Group - View on 5G Architecture, Version 3.0
2019
Zenodo
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the technical directions for the architecture design in the 5G era. ...
The first version of the white paper was released in July 2016, which captured novel trends and key technological enablers for the realization of the 5G architecture vision along with harmonized architectural ...
The RAN also decides based on this information on the most efficient transmission, i.e. a set of unicast, single-cell point-to-multipoint (SC-PTM) and multi-cell point-to-multipoint (MC-PTM) transmissions ...
doi:10.5281/zenodo.3265030
fatcat:ctlelszvm5fdfodlequre424wa
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