| Next Generation Wireless Networks |
Work is focused on a concept we call Intelligent
User Shadows for Next Generation Wireless Services (INGenioUS).
The aim of INGenioUS is to seamlessly
integrate all network access technologies into a single - uniform
perception wireless access system to the user. To do this an agent
is introduced into the wired network communicating with the user's
terminal and all corresponding hosts. There are many novel aspects
to this work, e.g., the introduction of software IP mobility and
soft vertical handoffs among others. A technical report can be
found here.
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| Wireless Localization |
Work is focused on localization using received signal strength
indication in wireless networks both infrastructure based and infrastructure
less (ad hoc). Monte Carlo sampling based techniques and their variants
are used to obtain location estimates from as little as one access
point with high precision. Accelerometers as secondary sensors are
also investigated where calibration and gravity detection are important
issues. For publications please refer to the "Publications"
section. For some nice videos and a short discussion please click here. |
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| Technologies for People with Disabilities |
In the context of the Connect
project hosted by the Assist
Laboratory, personal portable devices are developed to aid
people with disabilities providing timely communications with
their care providers and loved ones. Additionally, sensory devices
are developed to relay environmental and personal reading possibly
to alert for any exceptional circumstances.
Another project is focused on extending power wheelchairs with
features of self navigation using localization techniques and
real time sensory readings (and networks). |
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| Sensor Networks |
Lifetime bounds of sensor networks are the focus of this work.
A mathematical and simulation model is developed to create a comparative
framework for obtaining maximum life of sensor network. This framework
can be used to evaluate routing, scheduling and fusion algorithms. |