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» Evaluating mobile phones as risk information providers
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MOBISYS
2011
ACM
12 years 10 months ago
Indoor localization without infrastructure using the acoustic background spectrum
We introduce a new technique for determining a mobile phone’s indoor location even when Wi-Fi infrastructure is unavailable or sparse. Our technique is based on a new ambient so...
Stephen P. Tarzia, Peter A. Dinda, Robert P. Dick,...
JIT
2004
Springer
123views Database» more  JIT 2004»
14 years 1 months ago
Listening to Agents - Transparent Representation and Presentation of Agent Communication in Mobile Systems
In the research domain agent-based systems are widely used for mobile and distributed information systems. Their underlying paradigm provides excellent mechanisms to isolate tasks ...
Matthias Jöst, Matthias Merdes, Rainer Malaka
MSWIM
2004
ACM
14 years 1 months ago
Consistency challenges of service discovery in mobile ad hoc networks
Emerging “urban” ad hoc networks resulting from a large number of individual WLAN users challenge the way users could explore and interact with their physical surroundings. Ro...
Christian Frank, Holger Karl
ICDCSW
2005
IEEE
14 years 1 months ago
Using Fine-Grained Infrared Positioning to Support the Surface-Based Activities of Mobile Users
Knowledge of the fine-grained location and orientation of devices on a surface can be used to enhance the surface-based computing tasks of mobile users in the home and workplace....
Albert Krohn, Michael Beigl, Mike Hazas, Hans-Wern...
CSREASAM
2009
13 years 8 months ago
A Service Framework based on Grades of IdPs and SPs
In Web services, a framework for the separation of authentication (IdP) and services (SP) has been proposed and actually deployed. In this framework, quality of information provide...
Sato Hiroyuki