Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 23 for “"network slicing"”.
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Design and performance of resource allocation mechanisms for network slicing
Next generation wireless networks are expected to handle an exponential increase in demand for capacity generated by a collection of tenants and/or services with heterogeneous requirements. Multi-tenant network sharing, enabled through virtualization and network slicing, offers the opportunity to …
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Detection of DoS and DDoS attacks on 5G network slices using deep learning approach
… has been introduced by the development of 5G networks. By dividing a physical network into several logical networks, 5G network slicing is a special feature that gives network operators the ability to allocate specific resources and services to various applications and customers. However, 5G …
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Admission Control in Sliced Networks, with Predictive Analytics
… the rising demand for more specialised network connectivity. Network slicing was introduced as a solution for providing specialised networks to customers. However, network slicing has a set of objectives which require that legacy network functions be revisited and updated to support …
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SLICING-BASED RESOURCE ALLOCATION AND MOBILITY MANAGEMENT FOR EMERGING WIRELESS NETWORKS
… tremendous volume of data traffic in cellular networks. Moreover, with the feature of heterogeneous connectivity interfaces of these smart devices, it becomes more complex for managing the traffic volume in the context of mobility. To surmount this challenge, service and resource providers are …
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Efficient radio resource management for the fifth generation slice networks
It is predicted that the IMT-2020 (5G network) will meet increasing user demands and, hence, it is therefore, expected to be as flexible as possible. The relevant standardisation bodies and academia have accepted the critical role of network slicing in the implementation of the 5G network. The …
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Optimization of Handover, Survivability, Multi-Connectivity and Secure Slicing in 5G Cellular Networks using Matrix Exponential Models and Machine Learning
… optimization of cellular handovers, cellular network survivability modeling, multi-connectivity and secure network slicing using matrix exponentials and machine learning techniques. We propose matrix exponential (ME) modeling of handover arrivals with the potential to much more accurately …
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Particle Thompson sampling
… problems. Finally, we apply PTS and RPTS to network slicing, a 5G communication network problem, to demonstrate the flexibility and efficacy of the algorithms.
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ML-Based Optimization of Large-Scale Systems: Case Study in Smart Microgrids and 5G RAN
… to make autonomous decisions. Similarly, 5G networks are designed to provide lower latency, higher throughput and reliability for a large number of user devices, but the evolving network architecture also leads to great complexity for network management. The 5G network management should …
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Design of Secure Scalable Frameworks for Next Generation Cellular Networks
Leveraging Network Functions Virtualization (NFV), the Fifth Generation (5G) core, and Radio Access Network (RAN) functions are implemented as Virtual Network Functions (VNFs) on Commercial-off-the-Shelf (COTS) hardware. The use of virtualized micro-services to implement these 5G VNFs enables the …
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Online Machine Learning for Wireless Communications: Channel Estimation, Receive Processing, and Resource Allocation
… applying ML schemes to wireless communication networks is not straightforward, there are several challenges need to addressed: 1). Training data in communication networks, especially in physical and MAC layer, are extremely limited; 2). The high-dynamic wireless environment and fast changing …
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Resource allocation and NFV placement in resource constrained MEC-enabled 5G-Networks
The fifth-generation (5G) of mobile communication networks are expected to support a large number of vertical industries requiring services with diverging requirements. To accommodate this, mobile networks are undergoing a significant transformation to enable a variety of services to coexist on the …
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Softwarizzazione e servizi smart in sistemi di rete 5G
… Una caratteristica fondamentale del 5G è il Network Slicing, una tecnologia che permette la creazione di reti virtuali in grado di garantire diverse esigenze applicative. In questo contesto, questa tesi è stata realizzata con l'obiettivo di studiare i principali aspetti della …
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Security for networked smart healthcare systems: A systematic review
… integrity, and availability of data; network slicing techniques to provide isolation of patient health data in 5G mobile systems; and multi-factor authentication when accessing IoT devices, servers, and other components of the smart healthcare systems. The effectiveness of the proposed …
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A Trustworthy Deep Reinforcement Learning Framework for Slicing in Next-Generation Open Radio Access Networks
Open radio access networks (O-RANs) represent a transformative architecture in mobile communications, enabling multiple services to coexist on the same infrastructure through network slicing. This allows mobile network operators (MNOs) to partition the network into distinct virtual slices, each …
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An extensible and customizable framework for the management and orchestration of emerging software-based networks
… (5G) is supposed to drastically change network operators’ infrastructures. The evolution of telecommunication networks has always been influenced by the parallel evolution within the Information and Communication Technology (ICT) domain. What started with intelligent networks in the …
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Machine Learning for Unmanned Aerial System (UAS) Networking
… the conventional approaches, beamforming and network slicing enable 5G NR to have ten times decrease in latency, connection density, and experienced throughput than 4G long term evolution (4G LTE). These advantages pave the way for the evolution of Cyber-physical Systems (CPS) on a large …
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Automated Management of Network Slices with Service Guarantees
Future mobile networks are expected to support a diverse set of applications including high-throughput video streaming, delay-sensitive augmented reality applications, and critical control traffic for autonomous driving. Unfortunately, existing networks do not have the required management …
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Machine learning approach to slice admission control in 5G wireless network
… has introduced a paradigm shift in how cellular networks operate and how network resources are allocated. As data networks become increasingly dynamic and complex, resource allocation can not be uniformly applied to all network users; rather, it should be implemented through a user-centric …
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Intelligent and Dynamic Spectrum Management for Beyond 5G
The 5G network introduces virtualisation technology and network slicing, that allows an agile creation and (re)configuration of multiple network slices on the same infrastructure that can be independently managed. This provides the impetus for new business models and third party operators, that …
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Using machine learning techniques in developing an autonomous network orchestration scheme in 5g networks
Network Orchestrators are the brains of 5G networks. The orchestrator is responsible for the orchestration and management of Network Function Virtualisation Infrastructure (NFVI), understanding network services on NFVI and software resources. The International Telecommunication Union (ITU) have …
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