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 35 for “"Bluetooth Low Energy"”.
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Device management of heterogeneous Bluetooth Low Energy devices
… activities. As such, the advent of smart homes allows for the interconnectedness of all personal devices to be available on a unified platform. The efforts to unite all device management under a single banner has proven to be a difficult task, both in academia, and in consumer technologies. As …
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Design and fabrication of a solar-powered Bluetooth Low Energy device
… and sends the data to a phone application via Bluetooth Low Energy (BLE) wireless technology. BLE is suited for use with solar technology because of its low energy consumption. Although limited to small data packets and a range of a few dozen meters, such a device has many potential …
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Analysis of bluetooth low energy beacons in indoor localization policy and application
… the potential of a localization system using Bluetooth low energy beacons and the application of context-aware policy enforcement on mobile devices through discussion and implementation. The core of the idea is to develop a basic framework that encompasses the basis of context, policies, and …
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Study on the trade off between throughput and power consumption in the design of bluetooth low energy applications
Bluetooth Low Energy (BLE) is an emerging technology that is considered a breakthrough in the field of wireless communications due to its very low power consumption property. One of the issues of the current practical implementations of BLE is throughput. The theoretical throughput of BLE is around …
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Bluetooth Low Energy Based CoAP Communication in IoT CoAPNonIP: An Architecture Grants CoAP in Wireless Personal Area Network
… scenarios to transfer data. For example, Bluetooth Low Energy (BLE) devices use the Media Access Control (MAC) address as an identifier and use Generic Attribute Profile (GATT) to transfer data. Therefore, how to overcome those barriers is an important topic. There are several approaches …
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The Design, Testing, and Analysis of a Constant Jammer for the Bluetooth Low Energy (BLE) Wireless Communication Protocol
… IEEE802.11ah, WirelessHART, ZigBee Smart Energy, Bluetooth (BT), and Bluetooth Low Energy (BLE) are amongst the most commonly used wireless standards for IoT systems. Each of these standards has tradeoffs concerning power consumption, range of communication, network formation, security, …
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Exploration of the effectiveness of Apple ios devices and bluetooth low-energy nodes in the evaulation of stroke patient rehabilitation and recovery
The goal of this study is to help establish a foundation for cost effective stroke patient telerehabilitation by examining the efficacy of off-the-shelf consumer motion sensors. This paper examines the practical implications of utilizing Apple iOS mobile devices and Variable Technology KORE NODE …
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INTELLIGENT ALGORITHMS FOR HIGH ACCURACY INDOOR POSITIONING AND TRACKING
… candidate for indoor navigation devices, the Bluetooth Low Energy and iBeacon have appeared. The outstanding properties of Bluetooth Low Energy such as low consumption of energy, simplicity and elevated market penetration draw the attention of scientists. In this thesis, I develop an indoor …
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Bezdrátový sběr dat z Bosch XDK v LabVIEW
… Jelikož XDK 110 umožňuje komunikaci pomocí Bluetooth Low Energy (BLE), jsou v práci uvedeny možnosti řešení komunikace pomocí tohoto rozhraní, které zatím není v LabVIEW přímo podporováno. Dále jsou v práci navrženy scénáře pro vyčítání dat z XDK 110 a následně je vypracována a popsána …
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Objective real-time motion analysis using wearable devices for post stroke rehabilitation
… running on a hardware system consisting of two bluetooth low energy (BLE) modular sensor devices and an iPad. The system uses accelerometers, gyroscopes, and magnetometers to measure movement during three single-tasked clinical activities: the functional reach test, the NIHSS motor arm test, and …
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Stretchable, soft, and wireless biomedical electronics
… The wireless capability associated with Bluetooth Low Energy (BLE) allows continuous monitoring in portable devices in user-friendly environments. Furthermore, the mechanical superiority of the flexible and stretchable platform enables this type of system to be implanted in a living rat …
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Low Power Adaptive Wireless Circuits for the Internet of Things and In-body implants
… have resulted in growing demands for ultra low power wireless systems and circuits. To drive down energy consumption, conventional approaches for designing wireless systems focus on independently optimizing each of the layers of their designs: whether it is energy harvesting, sensor …
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A wireless communication link for a miniature, implantable neuromodulation system
… demonstration and characterization of a Bluetooth Low Energy (BLE) connection with an implant, and demonstration of stimulation on an implant from a command sent through BLE. The primary challenges of the project were to understand, debug, and validate a complex embedded system. When …
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MSTROKE: Methods of Fall Detection and Data Storage
… an application (mobile app) that is paired with bluetooth low energy (BLE) modular sensor devices. The sensors provide real-time accerlation, and gyroscopic data to the mobile application. This data is used to classify fall and non-fall activites performed by the user. The focus of mStroke has …
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Development of Wireless Sensor Network to Detect Lameness in Dairy Cows
… and a long-range communication protocol (Bluetooth Low Energy (BLE) and LoRa). This work also explores the use of IMUs for lameness detection in walking gaits. Taking advantage of the holonomic constraints of animal limbs, Principal Component Analysis is able to compress the highly …
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A Multi-Carrier Collaborative Solution to Minimize Connectivity-Loss
… a library for Android, was developed that uses Bluetooth Low Energy to connect to other devices using a different carrier within close proximity of each other and make HTTP requests. In our results, we saw 100% success rates on HTTP requests with connected devices on a good connection. Average …
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NeuroModular - A Modular Backend for Fiber-Based Wireless Bioelectronic Interfaces
… of multifunctional fiber-based devices would allow neuromodulation in the central and peripheral nervous systems in awake behaving animals, allowing more naturalistic behaviors compared to wired operation. In this work I present a modular, versatile, and miniature wireless control platform that …
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Building a Low-Cost Portable VO2 Max Mask
… Heart Association, there are no accurate low cost measurement devices commercially available for the masses. Gold standard commercial metabolic carts remain inaccessible due to their $30,000 - $50,000 cost. This thesis presents the design, implementation, and validation of a low-cost, …
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Sensor exploration for localization in cleanrooms
… / exit of the person into the cleanroom; 2) BLE (Bluetooth Low Energy) is used to continuously track the movement of the person across multiple cleanrooms; 3) Computer vision through a single monocular camera is used to measure the relative proximity of a person to different areas of interest …
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Real-Time Networks for Robotics and Industrial applications: Research Challenges and Novel Solutions
… robot applications (e.g., mobility and low latency) and those that are typical of industrial automation networks. In the thesis, innovative solutions for several communication technologies, both wired and wireless, are presented and described. Among the network technologies addressed, …
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