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Full-Text Articles in Computer Engineering

A Location-Aware Architecture Supporting Intelligent Real-Time Mobile Applications, Sean J. Barbeau Jun 2012

A Location-Aware Architecture Supporting Intelligent Real-Time Mobile Applications, Sean J. Barbeau

USF Tampa Graduate Theses and Dissertations

This dissertation presents LAISYC, a modular location-aware architecture for intelligent real-time mobile applications that is fully-implementable by third party mobile app developers and supports high-precision and high-accuracy positioning systems such as GPS. LAISYC significantly improves device battery life, provides location data authenticity, ensures security of location data, and significantly reduces the amount of data transferred between the phone and server. The design, implementation, and evaluation of LAISYC using real mobile phones include the following modules: the GPS Auto-Sleep module saves battery energy when using GPS, maintaining acceptable movement tracking (approximately 89% accuracy) with an approximate average doubling of battery life. …


The Design And Testing Of Hand Held Devices To Assist Persons With Disabilities To Navigate Bus Services, Daniel Fitch Jan 2008

The Design And Testing Of Hand Held Devices To Assist Persons With Disabilities To Navigate Bus Services, Daniel Fitch

Undergraduate Review

Many transit systems around the U.S. are using global positioning systems to track their buses. Some of these systems provide bus locations in real-time on web maps. With internet integration becoming common in portable electronics, this research project analyzed the opportunity to utilize mass market devices to assist the general public and persons with disabilities to access and navigate fixed route bus services. This study has taken advantage of the state of the art automatic vehicle location systems aboard the Cape Cod Regional Transit Authority and MetroWest (Boston) Regional Transit Authority bus services, Microsoft Virtual Earth mapping services and Microsoft …