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 21 for “"Bluetooth Low Energy (BLE)"”.
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The Design, Testing, and Analysis of a Constant Jammer for the Bluetooth Low Energy (BLE) Wireless Communication Protocol
<p>The decreasing cost of web-enabled smart devices utilizing embedded processors, sensors, and wireless communication hardware have created an optimal ecosystem for the Internet of Things (IoT). IEEE802.15.4, IEEE802.11ah, WirelessHART, ZigBee Smart Energy, Bluetooth (BT), and Bluetooth Low Energy …
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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
… elderly, there is an increasing need for reliable, inexpensive, and quantifiable clinical measures. This thesis proposes mStroke, a practical, accurate, and mobile health system that remotely measures a stroke patient's proficiency in standard post-stroke therapy activities. The proposed system …
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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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Stretchable, soft, and wireless biomedical electronics
… a recording system, effectively small and compatible with wireless communication, not only leads to the new environment in which health monitoring can commonly take place outside the hospital with portable recording devices, but also contributes to development in neuroscience by enabling studies …
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A wireless communication link for a miniature, implantable neuromodulation system
… treatment for a variety of otherwise intractable medical conditions. Current neuromodulation devices are large, single-purpose, and limited in functionality. Draper developed a novel, implantable neuromodulation system to address these shortcomings. The system is wireless and networked, and it …
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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
… lameness, and calving are three major problems in the dairy farming industry. They lead to economic losses and decreased animal welfare. With the industrialization of dairy farms, these problems are magnified due to the lack of skilled labor. This work introduces a design for a wireless …
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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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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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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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Circuits and protocols for low duty cycle wireless systems
… lifetimes are still a concern, and improved energy efficiency is needed. Additionally, aggressive duty cycling is needed to operate these IoT devices in severely energy-constrained applications. Wireless communication, which consumes a large fraction of the power in these devices, is the …
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Improving Bluetooth-based Indoor Positioning Using Vision and Artificial Networks
… One of the best solutions to solve this problem and increase the accuracy of the user's position in indoor areas is to apply other sensors. This research takes advantage of Bluetooth Low Energy (BLE) technology, vision systems, and Artificial Neural Networks (ANNs) to improve the accuracy of …
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A low-cost, handheld potentiostat device capable of high-resolution measurements and IOT connectivity
… mode). The growing demand for portable potentiostats has been driven by applications in point-of-care diagnostics and on-site environmental monitoring. However, conventional potentiostats are often expensive, bulky or limited in the range of supported electrochemical techniques. This …
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Enhancing Reliability, Throughput, and Energy Efficiency in UWB-based Applications
… characteristics, including high data rates, low power consumption, and precise localization. Despite their potential, the efficiency of UWB networks remains a significant challenge, preventing the widespread adoption of this technology. As the number of users increases, issues such as low …
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Energy-Efficient and Trustworthy Location-Based Services for Next-Generation IoT
… landscape, connecting billions of devices capable of sensing, processing, and interacting with their environments. Within this ecosystem, Location-Based Services (LBS) have emerged as a cornerstone technology, enabling context-aware applications in domains as diverse as industrial automation, …
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Design and Development of an Autoinjector Tracking Device to Integrate with Emergency Service
… visit to the emergency room (ER) to avoid possible relapse is necessary. Studies have shown that the effectiveness of epinephrine decreases with the prolonged delay of injection after symptoms onset. Many patients get hospitalised or die due to delayed epinephrine injection or unavailability of …
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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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Low-Power Wireless Sensor Node with Edge Computing for Pig Behavior Classifications
A wireless sensor node (WSN) system, capable of sensing animal motion and transmitting motion data wirelessly, is an effective and efficient way to monitor pigs' activity. However, the raw sensor data sampling and transmission consumes lots of power such that WSNs' battery have to be frequently …
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Diseño de un canal de difusión del patrimonio inmaterial para Destinos Turísticos Inteligentes, basado en Internet de las Cosas.
… a las necesidades de las personas y ser sostenibles tanto a nivel social como cultural, económico y medioambiental. Asimismo, cabe destacar la importancia que ha adquirido el Smartphone en la vida diaria de las personas, primando la inmediatez y el control en los productos y servicios. Este …
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