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Visar resultat 1 - 5 av 40 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Investigations and Development in the Area of Automated Security Evaluation of Android Devices with Focus on Bluetooth

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Robin Holmquist; [2023]
    Nyckelord :Bluetooth; Android; Common Criteria; Automated dynamic security evaluation; Mobile device security; Bluetooth; Android; Common Criteria; Automatiserad dynamisk s¨akerhetstestning; S¨akerhet f¨or mobila enheter;

    Sammanfattning : Bluetooth is a technology that has been implemented in over 5 billion devices and therefore has a considerable impact. It is the dominant technology for shortrange wireless communication. LÄS MER

  3. 2. IoT - based Microseismic Detector

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Författare :Anton Lindgren; [2023]
    Nyckelord :IoT; accelerometer; microphone; BLE; embedded;

    Sammanfattning : Rockfall, which is the detachment of rocks from a mountain, is a major hazard in the mining industry. To help combat this issue, this thesis aims to develop a sensor platform that is able to detect both the potential risk for rockfall and if any rocks do hit the ground. LÄS MER

  4. 3. A dynamically adaptive Bluetooth system : Improving the range of Bluetooth classic 4.2 using Forward Error Correction

    Kandidat-uppsats, Jönköping University/JTH, Avdelningen för datateknik och informatik

    Författare :Matilda Akerlund; Louai Alaranji; [2023]
    Nyckelord :Audio quality; Bluetooth Classic; Fail Rate; Forward error correction; Range; Success rate; Wireless Technologies;

    Sammanfattning : Wireless technology has increased in popularity since its invention, being embedded in many devices, such as smartphones, laptops, earphones etcetera. One of those technologies is Bluetooth, which is a short-range technology that is widely used worldwide. LÄS MER

  5. 4. Analysis of radio surveillance in search of missing persons - An empirical study of Bluetooth Low Energy and Wi-Fi characteristics

    Master-uppsats, Linköpings universitet/Kommunikations- och transportsystem; Linköpings universitet/Tekniska fakulteten

    Författare :Mikael Fredriksson; [2022]
    Nyckelord :Search and rescue; Wi-Fi; Bluetooth Low Energy; Wi-Fi probes; Bluetooth Low Energy advertisements; wireless sniffing; smartphones; antenna directivity;

    Sammanfattning : Development of technical and methodological support has been identified as a key area for future research and development within the search and rescue (SAR) of missing persons in Sweden. Previous studies have demonstrated the feasibility of using Wi-Fi signals to locate a missing person, and also developed hardware and software for SAR systems based around Unmanned Aerial Vehicles (UAV). LÄS MER

  7. 5. Populating a Database to be used with an Indoor Positioning System

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Maria Halvarsson; Jinglan Qin; [2022]
    Nyckelord :Indoor positioning system; Bluetooth Low Energy; Relational database; AWS cloud services; Indoor asset tracking; Indoor navigation; Indoor localization; Database design; Inomhuspositioneringssystem; Bluetooth Low Energy; Relationsdatabas; AWS molntjänster; Tillgångsspårning; Inomhusnavigering; Inomhuslokalisering; Databasdesign;

    Sammanfattning : Indoor Positioning System (IPS) are becoming more common in many areas such as retail, warehouses, smart facilities, and manufacturing.In recent years, Bluetooth Low Energy (BLE)-based IPS has become increasingly popular due to its low cost and low energy consumption. One of the more recent updates, Bluetooth 5. LÄS MER