Browsing Institutt for informasjonssikkerhet og kommunikasjonsteknologi by Author "Lange, Stanislav"
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A Framework for Benchmarking a Private 5G Network Exemplified with Industry 4.0 Use Cases
Lewin, Christian; Fuglesang, Sebastian (Master thesis, 2024)5G er tenkt å imøtekomme flere heterogene bruksområder, alt fra forsinkelsessensitive applikasjoner basert på URLLC, båndbreddeintensive applikasjoner basert på eMBB, til energibesparende applikasjoner basert på mMTC. Disse ... -
A Framework for Benchmarking a Private 5G Network Exemplified with Industry 4.0 Use Cases
Fuglesang, Sebastian; Lewin, Christian (Master thesis, 2024)5G er tenkt å imøtekomme flere heterogene bruksområder, alt fra forsinkelsessensitive applikasjoner basert på URLLC, båndbreddeintensive applikasjoner basert på eMBB, til energibesparende applikasjoner basert på mMTC. Disse ... -
Demonstrating QoE-aware 5G Network Slicing Emulated with HTB in OMNeT++
Gajic, Marija; Bosk, Marcin; Schwarzmann, Susanna; Lange, Stanislav; Zinner, Thomas Erich (Chapter, 2022)Today’s networks support a great variety of services with different bandwidth and latency requirements. To maintain high user satisfaction and efficient resource utilization, providers employ traffic shaping. One such ... -
Discrete-time Analysis of Multicomponent GI/GI/1 Queueing Networks
Geissler, Stefan; Lange, Stanislav; Hossfeld, Tobias; Tran-Gia, Phuoc (Journal article; Peer reviewed, 2021) -
Discrete-Time Modeling of NFV Accelerators that Exploit Batched Processing
Lange, Stanislav; Linguaglossa, Leonardo; Geissler, Stefan; Rossi, Dario; Zinner, Thomas Erich (Chapter, 2019)Network Functions Virtualization (NFV) is among the latest network revolutions, bringing flexibility and avoiding network ossification. At the same time, all-software NFV implementations on commodity hardware raise performance ... -
Discrete-Time Modeling of NFV Accelerators that Exploit Batched Processing
Geissler, Stefan; Lange, Stanislav; Linguaglossa, Leonardo; Rossi, Dario; Zinner, Thomas (Journal article, 2021)Network Functions Virtualization (NFV) is among the latest network revolutions, promising increased flexibility and avoiding network ossification. At the same time, all-software NFV implementations on commodity hardware ... -
Evaluating the Effect of Delay- and Throughput Management Using Network Slicing and CoDel on Network-wide Application QoE
Gudbrandsen, Petter (Master thesis, 2023)Fremtidens mobilnettverk står overfor nye krav på grunn av teknologiske fremskritt. Internett må tilrettelegge for applikasjonstyper med større variasjon i krav til nettverksytelse. Flere av disse applikasjonene vil ha ... -
Graph neural network-based virtual network function deployment optimization
Kim, Heegon; Park, Suhyun; Lange, Stanislav; Lee, Do-Young; Heo, Dongnyeong; Choi, Heeyoul; Yoo, Jae-Hyoung; Hong, James W. (Peer reviewed; Journal article, 2021)Software-defined networking (SDN) and network function virtualization (NFV) help reduce the operating expenditure (OPEX) and capital expenditure (CAPEX) as well as increase the network flexibility and agility. However, ... -
Implementation of BOLA and Comparison with Other Adaptive Bitrate (ABR) Mechanisms in the OMNeT++ Simulation Platform
Edvardsen, Kristian Zunder (Master thesis, 2023)I dag er vi være vitne til en økning i videostreaming på internett, muliggjort av en rekke strømningsteknologier som er tilgjengelige over hele verden. En av de mest utbredte teknikkene som brukes for videostreaming er ... -
An Intelligent User Plane to Support In-Network Computing in 6G Networks
Schwarzmann, Susanna; Trivisonno, Riccardo; Lange, Stanislav; Civelek, Tugce Erkilic; Corujo, Daniel; Guerzoni, Riccardo; Zinner, Thomas Erich; Mahmoodi, Toktam (Chapter, 2023)Driven by the development of programmable networking hardware, In-network Computing (INC) has gained a considerable amount of attention in recent years. However, INC has so far barely been studied in the context of mobile ... -
KOMon—Kernel-based Online Monitoring of VNF Packet Processing Times
Geissler, Stefan; Lange, Stanislav; Wamser, Florian; Zinner, Thomas Erich; Hossfeld, Tobias (Chapter, 2019)The ongoing softwarization of networks comes with several advantages like cost efficiency, increased scalability, and better flexibility by migrating functionality from static, application specific hardware appliances to ... -
Performance evaluation of hybrid crowdsensing and fixed sensor systems for event detection in urban environments
Hirth, Matthias; Seufert, Michael; Lange, Stanislav; Meixner, Markus; Tran-Gia, Phuoc (Journal article; Peer reviewed, 2021)Crowdsensing offers a cost-effective way to collect large amounts of environmental sensor data; however, the spatial distribution of crowdsensing sensors can hardly be influenced, as the participants carry the sensors, ... -
QoS-Aware Inter-Domain Connectivity: Control Plane Design and Operational Considerations
Lange, Stanislav; Pajo, Jane Frances; Zinner, Thomas Erich; Lønsethagen, Håkon; Xie, Min (Chapter, 2022)Scenarios related to 5G and beyond give rise to a high degree of heterogeneity in terms of applications, services, and user expectations as well as more demanding QoS requirements with an end-to-end scope that can cover ... -
Survey of Performance Acceleration Techniques for Network Function Virtualization
Linguaglossa, Leonardo; Lange, Stanislav; Pontarelli, Salvatore; Rétvári, Gábor; Rossi, Dario; Zinner, Thomas Erich; Bifulco, Roberto; Jarschel, Michael; Bianchi, Giuseppe (Journal article; Peer reviewed, 2019)The ongoing network softwarization trend holds the promise to revolutionize network infrastructures by making them more flexible, reconfigurable, portable, and more adaptive than ever. Still, the migration from ... -
Testbed-based Evaluation of QoS Differentiation for Network Slicing in Multi-Application Scenarios
Subedi, Raj Kumar (Master thesis, 2023)In today’s heterogeneous network environments, different applications have varying network resource requirements, such as throughput, processing time, and storage. Traditional approaches to addressing this heterogeneity ... -
Toward Smart Public Interconnected Networks and Services — Approaching the Stumbling Blocks
Lønsethagen, Håkon; Lange, Stanislav; Zinner, Thomas; Øverby, Harald; Contreras, Luis M.; Ciulli, Nicola; Dotaro, Emmanuel (Journal article; Peer reviewed, 2023)The visions of 5G and Beyond (B5G) imply unprecedented expectations toward high-performing connectivity services in both public and private networks. Connectivity services that offer performance guarantees along multiple ... -
Towards assessing effects of isolation on determinism in multi-application scenarios
Lange, Stanislav; Gajic, Marija; Zinner, Thomas Erich; Pajo, Jane Frances; Lønsethagen, Håkon; Xie, Min; Vilalta, Ricard (Chapter, 2022)In addition to the already present heterogeneity in the network service and application ecosystem, new challenges come in the form of emerging applications which require deterministic delay performance characteristics that ... -
Using 5G QoS Mechanisms to Achieve QoE-Aware Resource Allocation
Bosk, Marcin; Gajic, Marija; Schwarzmann, Susanna; Lange, Stanislav; Trivisonno, Riccardo; Marquezan, Clarissa; Zinner, Thomas Erich (Chapter, 2021)Network operators generally aim at providing a good level of satisfaction to their customers. Diverse application demands require the usage of beyond best-effort resource allocation mechanisms, particularly in resource-constrained ...