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Dynamic Network Slice Scaling Assisted by Prediction in 5G Network

Jinhe Zhou, Wenjun Zhao, Shuo Chen
2020 IEEE Access  
Our method surmounts obstacles in network slice deployment and routing.  ...  time slot t, and r m i,t is the actual data in time slot t.  ... 
doi:10.1109/access.2020.3010623 fatcat:pr5i3l5p45bntcr4ufgb7qnway

State-Of-The-Art On Virtualization And Software Defined Networking For Efficient Resource Allocation On Multi-Tenant 5G Networks

Christos Tsirakis, Panagiotis Matzoros, George Agapiou
2017 Zenodo  
Therefore, novel SDN and virtualization techniques should be implemented to realize the upcoming 5G network that will facilitate at least efficient resource allocation and multi-tenancy among the plethora  ...  While some others fail to provide flexibility to the slices to customize the resource allocation across the users.  ...  In SSV, the spectrum slices allocated to the two SPs in the same time interval do not overlap.  ... 
doi:10.5281/zenodo.1000514 fatcat:iujuwjbc3bgubgxyw7o6hyerey

Adaptive Energy Management in 5G Network Slicing: Requirements, Architecture, and Strategies

Christian Tipantuña, Xavier Hesselbach
2020 Energies  
energy consumption in terms of renewable and non-renewable sources.  ...  This paper analyzes the requirements for an energy-aware 5G network slicing provisioning according to the 3GPP specifications, proposes an architecture, and studies the strategies to provide efficient  ...  Acknowledgments: C.T. acknowledges the support from Escuela Politécnica Nacional (EPN) and from Secretaría de Educación Superior, Ciencia, Tecnología e Innovación (SENESCYT) for his doctoral studies at  ... 
doi:10.3390/en13153984 fatcat:edfgltjjxnda5fikc5pygsqnou

State-of-the-art on Virtualization and Software Defined Networking for Efficient Resource Allocation on Multi-tenant 5G Networks

Christos Tsirakis, Panagiotis Matzoros, George Agapiou, N. Mastorakis, V. Mladenov, A. Bulucea
2017 MATEC Web of Conferences  
Therefore, novel SDN and virtualization techniques should be implemented to realize the upcoming 5G network that will facilitate at least efficient resource allocation and multi-tenancy among the plethora  ...  While some others fail to provide flexibility to the slices to customize the resource allocation across the users.  ...  In SSV, the spectrum slices allocated to the two SPs in the same time interval do not overlap.  ... 
doi:10.1051/matecconf/201712503009 fatcat:kp3zfkwvgfbuzdqrif4ll5hl5y

Slice Management for Quality of Service Differentiation in Wireless Network Slicing

Namwon An, Yonggang Kim, Juman Park, Dae-Hoon Kwon, Hyuk Lim
2019 Sensors  
Generally, to provide the guaranteed QoS in applications, resources of slices are isolated. In wired networks, this resource isolation is enabled by allocating dedicated data bandwidths to slices.  ...  Traffic flows in the slice with the highest priority are routed into shortest paths.  ...  [8] . 5G Radio Access Network Slicing In the 5G radio access network, several studies have been conducted for the radio resource allocation and scheduling among slices.  ... 
doi:10.3390/s19122745 fatcat:eq3mexqkqffxbmxrxztxhcubve

Online Admission Control and Resource Allocation in Network Slicing under Demand Uncertainties [article]

Sajjad Gholamipour, Behzad Akbari, Nader Mokari, Mohammad Mahdi Tajiki, Eduard Axel Jorswieck
2021 arXiv   pre-print
One of the most important aspects of moving forward to the next generation networks like 5G/6G, is to enable network slicing in an efficient manner.  ...  Because the slices' arrive to the network in different times and their lifespans vary, the solution should dynamically react to online slice requests.  ...  The problem of resource allocation in network slicing is studied in [7] , where, flexible routing, End-to-End (E2E) latency, and coordination overhead are of concern.  ... 
arXiv:2108.03710v1 fatcat:murf662mijgr3m3pkfboooluuu

A network slicing architecture for SDM and ARoF-based 5G fronthaul networks

Juan Brenes, Thomas Lagkas, Dimitrios Klonidis, Raul Muñoz, Simon Rommel, Giada Landi, Idelfonso Tafur Monroy, Evangelos Grivas, Evagelos Pikasis, Giacomo Bernini, Josep Fabrega, Ricard Vilalta
2020 Journal of Optical Communications and Networking  
Network slicing architecture for SDM and analog-radio-over-fiber-based 5G fronthaul networks.  ...  In this article we present the innovative optical fronthaul infrastructure proposed in the project, and the tailored extensions to the ETSI NFV MANO architecture for this enhanced infrastructure together  ...  of the 5G fronthaul infrastructure and network slicing orchestration and control approach.  ... 
doi:10.1364/jocn.381912 fatcat:removeauxff6tnp35dcgjerwrm

Virtual Network Embedding for Multi-Domain Heterogeneous Converged Optical Networks: Issues and Challenges

Yue Zong, Chuan Feng, Yingying Guan, Yejun Liu, Lei Guo
2020 Sensors  
Finally, we explore some broader perspectives in future research issues and challenges on 5G scenario, field trail deployment, and machine learning-based algorithms.  ...  An efficient resource allocation mechanism for multiple virtual networks in network virtualization is one of the main challenges referred as virtual network embedding (VNE).  ...  Virtual nodes mapping population, routing population, and core allocation population are used in proposed genetic algorithm.  ... 
doi:10.3390/s20092655 pmid:32384762 pmcid:PMC7248854 fatcat:3ubjzkzwv5bh7nrj2y5nxqww34

Mode Selection and Resource Allocation in Sliced Fog Radio Access Networks: A Reinforcement Learning Approach [article]

Hongyu Xiang, Mugen Peng, Yaohua Sun, Shi Yan
2020 arXiv   pre-print
In this paper, we investigate the joint optimization of mode selection and resource allocation in uplink F-RANs, where both of the traditional user equipments (UEs) and fog UEs are served by constructed  ...  The mode selection and resource allocation in fog radio access networks (F-RANs) have been advocated as key techniques to improve spectral and energy efficiency.  ...  In [4] , two typical 5G services in a C-RAN are considered and specific slice instances are orchestrated.  ... 
arXiv:2002.08419v1 fatcat:aryevayipjggbb2yru7urd33t4

Slice Function Placement Impact on the Performance of URLLC with Multi-Connectivity

Abdellatif Chagdali, Salah Eddine Elayoubi, Antonia Maria Masucci
2021 Computers  
Our numerical experiments showed that the slice management function placement plays a pivotal role in choosing an adequate radio resource allocation scheme for URLLC slices.  ...  While the 5G architecture evolution for supporting slicing has been exhaustively studied, the architectural option impacts on RAN resource allocation efficiency remain unclear.  ...  Resource Allocation in the New 5G Ecosystem Having identified the entities involved in the 5G ecosystem and their business relationships, we are now interested in detailing the MSP, tenant, and InP perspective  ... 
doi:10.3390/computers10050067 fatcat:mp3o7ylmtfef3n7hor7mhpnwha

Low-Complexity Distributed Radio Access Network Slicing: Algorithms and Experimental Results [article]

Salvatore D'Oro and Francesco Restuccia and Tommaso Melodia and Sergio Palazzo
2018 arXiv   pre-print
Radio access network (RAN) slicing is an effective methodology to dynamically allocate networking resources in 5G networks.  ...  One of the main challenges of RAN slicing is that it is provably an NP-Hard problem. For this reason, we design near-optimal low-complexity distributed RAN slicing algorithms.  ...  Network slicing is not trivial, and it can be shown that in general it is NP-hard [10] .  ... 
arXiv:1803.07586v1 fatcat:micsbno2jzcozgsorvgtwfg37y

Multi-Access Edge Computing: A Survey

Abderrahime Filali, Amine Abouaomar, Soumaya Cherkaoui, Abdellatif Kobbane, Mohsen Guizani
2020 IEEE Access  
In this paper, we illustrate the integration of MEC into a current mobile networks' architecture as well as the transition mechanisms to migrate into a standard 5G network architecture.  ...  We also discuss SDN, NFV, SFC and network slicing as MEC enablers. Then, we provide a state-of-the-art study on the different approaches that optimize the MEC resources and its QoS parameters.  ...  integrate and manage network slicing in the 5G RAN and 5G core network.  ... 
doi:10.1109/access.2020.3034136 fatcat:ncqn7le65jfshcqnqzy7twrwwu

2020 Index IEEE Transactions on Mobile Computing Vol. 19

2021 IEEE Transactions on Mobile Computing  
., +, TMC Sept. 2020 2088-2100 Efficient Spectrum Slicing in 5G Networks: An Overlapping Coalition Formation Approach.  ...  ., +, TMC Jan. 2020 44-59 Clustered Virtualized Network Functions Resource Allocation based on Context-Aware Grouping in 5G Edge Networks.  ... 
doi:10.1109/tmc.2020.3036773 fatcat:6puiux5lp5bfvjo47ey7ycwyfu

Towards constructive approach to end-to-end slice isolation in 5G networks

Zbigniew Kotulski, Tomasz Wojciech Nowak, Mariusz Sepczuk, Marcin Tunia, Rafal Artych, Krzysztof Bocianiak, Tomasz Osko, Jean-Philippe Wary
2018 EURASIP Journal on Information Security  
Thus, an outline of recent trends in slice isolation and a set of challenges are presented.  ...  The goal of this paper is to present and examine the isolation capabilities and selected approaches to its realization in network slicing context.  ...  Thus, SDN and virtualization solutions must realize the idea of 5G in which efficient resources allocation and multi-tenancy are required.  ... 
doi:10.1186/s13635-018-0072-0 fatcat:ybxlnfjj75fq3jftj66jbobkzi

Resource Allocation Schemes for 5G Network: A Systematic Review

Muhammad Ayoub Kamal, Hafiz Wahab Raza, Muhammad Mansoor Alam, Mazliham Mohd Su'ud, Aznida binti Abu Bakar Sajak
2021 Sensors  
This multi-layer model affects several studies that confront utilizing interference management and resource allocation in 5G networks.  ...  Hence, this article analyzes the issue of resource allocation by classifying the various resource allocation schemes in 5G that have been reported in the literature and assessing their ability to enhance  ...  Mini slot-based slicing allocation problem (MISA-P) model The probability of forming 5G slices. • Spectral efficiency and feasibility. • Limited parameter. • Support single slot-based model.  ... 
doi:10.3390/s21196588 pmid:34640908 fatcat:avkp7z74jrdifmpdn2iiebapaa
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