Instantaneous Bandwidth Approximation in 5G Networks

dc.contributor.authorAspljung, Albin
dc.contributor.authorAhmad, Uzair
dc.contributor.departmentChalmers tekniska högskola / Institutionen för data och informationstekniksv
dc.contributor.departmentChalmers University of Technology / Department of Computer Science and Engineeringen
dc.contributor.examinerSchneider, Gerardo
dc.contributor.supervisorDuvignau, Romaric
dc.date.accessioned2025-01-13T09:15:29Z
dc.date.available2025-01-13T09:15:29Z
dc.date.issued2024
dc.date.submitted
dc.description.abstractThe estimation of available bandwidth in real-time is a challenging problem which has resulted in various proposed solutions for various network architectures. Because network conditions can change quickly, it can be difficult to estimate the available bandwidth without measuring it. Instead of directly measuring data speeds, which can use up the network’s capacity and be slow, another approach is to use counters that exist in 5G base stations. These counters track network activity and offer a simpler way to estimate bandwidth without putting extra load on the system. This thesis aims to develop a model for estimating bandwidth in base stations within 5G networks. It also explores the selection of appropriate counters for this purpose, examines potential correlations between them, and investigates how various traffic scenarios impact the accuracy of bandwidth estimation. A quantitative methodology is used to this end. There has been previous research done on the topic of bandwidth estimation and prediction, however not as much has been done using counters as input. The results show that certain counters related to data volumes and resource block symbols appear to be particularly well suited for estimating bandwidth. The correlations themselves suffice to be simple linear relationships and are for the most cases accurate. The models estimate differently well for different traffic scenarios. The scenarios with two devices transmitting data overall have higher error rates than comparing to the one device scenarios.
dc.identifier.coursecodeDATX05
dc.identifier.urihttp://hdl.handle.net/20.500.12380/309074
dc.language.isoeng
dc.setspec.uppsokTechnology
dc.subject5G
dc.subjectBase station
dc.subjectBandwidth
dc.subjectData Throughput
dc.subjectNetwork Traffic
dc.subjectBandwidth Estimation
dc.titleInstantaneous Bandwidth Approximation in 5G Networks
dc.type.degreeExamensarbete för masterexamensv
dc.type.degreeMaster's Thesisen
dc.type.uppsokH
local.programmeComputer science – algorithms, languages and logic (MPALG), MSc
local.programmeSoftware engineering and technology (MPSOF), MSc
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