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Full-Text Articles in Other Computer Engineering

Apple Ipad Cart, Gregory Keith Bartley Jr., Brandon J. Horvath Sep 2011

Apple Ipad Cart, Gregory Keith Bartley Jr., Brandon J. Horvath

Gregory Keith Bartley Jr.

Utilizing a Pelican Accessories Case, I was able to construct a power efficient, mobile iPad charging station cart capable of safely charging and transporting up to 10 iPads and 10 iPad Keyboards with additional compartments to accommodate any additional cords and/or devices. The introduction of WiFi Sync in Apple's iOS 5 Update allowed me to more efficiently compartmentalize any cords from being exposed. Compared to commercially-available iPad Sync and Cart Charging Systems which charge $1000+, this unit cost me around $100. It also uses far less power, due to no longer needing a powered USB hub network in order to …


Mobile Context-Aware Personal Messaging Assistant, Senaka Buthpitiya, Deepthi Madamanchi, Sumalatha Kommaraju, Martin L. Griss Jan 2011

Mobile Context-Aware Personal Messaging Assistant, Senaka Buthpitiya, Deepthi Madamanchi, Sumalatha Kommaraju, Martin L. Griss

Martin L Griss

A previous study shows that busy professionals receive in excess of 50 emails per day of which approximately 23% require immediate attention, 13% require attention later and 64% are unimportant and typically ignored. The flood of emails impact mobile users even more heavily. Flooded inboxes cause busy professionals to spend considerable amounts of time searching for important messages, and there has been much research into automating the process using email content for classification; but we find email priority depends also on user context. In this paper we describe the Personal Messaging Assistant (PMA), an advanced rule-based email management system which …


Leveraging Multi-Radio Communication For Mobile Wireless Sensor Networks, Jeremy J. Gummeson Jan 2011

Leveraging Multi-Radio Communication For Mobile Wireless Sensor Networks, Jeremy J. Gummeson

Masters Theses 1911 - February 2014

An important challenge in mobile sensor networks is to enable energy-efficient communication over a diversity of distances while being robust to wireless effects caused by node mobility. In this thesis, we argue that the pairing of two complementary radios with heterogeneous range characteristics enables greater range and interference diversity at lower energy cost than a single radio. We make three contributions towards the design of such multi-radio mobile sensor systems. First, we present the design of a novel reinforcement learning-based link layer algorithm that continually learns channel characteristics and dynamically decides when to switch between radios. Second, we describe a …