Titlebook: UbiComp 2005: Ubiquitous Computing; 7th International Co Michael Beigl,Stephen Intille,Hideyuki Tokuda Conference proceedings 2005 Springer

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Control, Deception, and Communication: Evaluating the Deployment of a Location-Enhanced Messaging She need for and effectiveness of automatic location disclosure mechanisms, the emerging strategies to achieve plausible deniability, and at understanding how place and activity are used to communicate plans, intentions and provide awareness. We outline the research that motivated this study, briefly

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Place-Its: A Study of Location-Based Reminders on Mobile Phones,a person’s daily life. Mobile phones provide a potentially convenient and truly ubiquitous platform for the detection of personal context such as location, as well as the delivery of reminders. We designed Place-Its, a location-based reminder application that runs on mobile phones, to study people u

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Time, Ownership and Awareness: The Value of Contextual Locations in the Home,ners and designers with a more complete view of information in the home, and how technology embedded within the home can augment communication and coordination of home inhabitants. Through contextual interviews, we identify five types of communicative information: reminders and alerts, awareness and

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Preventing Camera Recording by Designing a Capture-Resistant Environment,ensors in a protected area. A pulsing light is then directed at the lens, distorting any imagery the camera records. Although the directed light interferes with the camera’s operation, it can be designed to minimally impact the sight of other humans in the environment.

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Accurate GSM Indoor Localization,hree multi-floor buildings show that our system achieves accuracy comparable to an 802.11-based implementation, and can accurately differentiate between floors in both wooden and steel-reinforced concrete structures.