Essays about: "mobilnätverk"

Showing result 1 - 5 of 13 essays containing the word mobilnätverk.

  1. 1. Assessing the threat of Stingrays in 4G cellular networks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Emil Karim; Sina Khoraman; [2023]
    Keywords : Cellular network; Wireless communication; Stingray; Privacy; Surveillance; Tracking; 4G; Software-defined radio; Cellulärt nätverk; Trådlös kommunikation; Stingray; Integritet; Övervakning; Spårning; 4G; Mjukvarudefinierad radio;

    Abstract : This bachelor thesis explores the threat of Stingrays, fake cell towers, to the mobile network. The increasing availability of open-source technology and hardware has made it easier to build Stingrays. READ MORE

  3. 2. Analysis of Performance Parameters for Service Assurance in Radio Access Networks

    University essay from KTH/Hälsoinformatik och logistik

    Author : Daryell Raymat; Mohammed Chaker; [2023]
    Keywords : Key performance indicator in networks; python; data visualisation; cellular network; self-health care; machine learning; Telenor; parameter analysis.; Nyckelprestandaindikator i nätverk; python; datavisualisering; mobilnätverk; själv-hälsovård; maskininlärning; Telenor; parameteranalys.;

    Abstract : During the thesis project, an evaluation tool was developed for Telenor. This tool identifies the most reliable cell within a site based on its standard deviation and systematically ranks the performance of each cell using key performance indicators (KPIs). READ MORE

  4. 3. Investigating Multi-Objective Reinforcement Learning for Combinatorial Optimization and Scheduling Problems : Feature Identification for multi-objective Reinforcement Learning models

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Rikard Fridsén Skogsberg; [2022]
    Keywords : Multi-Objective Reinforcement Learning; Radio Resource Scheduling; Deep Q-Networks; Single-policy; Multi-policy; Scalarization.; Flermåls förstärkningsinlärning; Radio resurs schemaläggning; Djupa Q-nätverk; Enskilt mål; Flermål;

    Abstract : Reinforcement Learning (RL) has in recent years become a core method for sequential decision making in complex dynamical systems, being of great interest to support improvements in scheduling problems. This could prove important to areas in the newer generation of cellular networks. READ MORE

  5. 4. Bridging Sim-to-Real Gap in Offline Reinforcement Learning for Antenna Tilt Control in Cellular Networks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Mayank Gulati; [2021]
    Keywords : reinforcement learning; transfer learning; simulation-to-reality; simulator; realworld; real-world network data; remote electrical tilt optimization; cellular networks; antenna tilt; network optimization.;

    Abstract : Antenna tilt is the angle subtended by the radiation beam and horizontal plane. This angle plays a vital role in determining the coverage and the interference of the network with neighbouring cells and adjacent base stations. READ MORE

  6. 5. Belief-aided Robust Control for Remote Electrical Tilt Optimization

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Jack Jönsson; [2021]
    Keywords : Mobile Network Optimization; Remote Electrical Tilt; Robust Control; Reinforcement Learning; Partially Observable Markov Decision Process; Belief State Estimation; Bayesian Neural Network; Optimering av Mobilnätverk; Fjärrstyrning av Elektrisk Lutning; Robust Reglering; Delvis Observerbar Markovprocess; Tillståndsestimering; Bayesiskt Neuralt Nätverk;

    Abstract : Remote Electrical Tilt (RET) is a method for configuring antenna downtilt in base stations to optimize mobile network performance. Reinforcement Learning (RL) is an approach to automating the process by letting an agent learn an optimal control strategy and adapt to the dynamic environment. READ MORE