Our group is currently carrying on the following projects on the Open Infrastructure platform.
WiZi-Cloud is an open-source dual-radio solution for scalibility and energy efficiency of mobile phones' Internet access. It consists of a set protocols, and hardware/software components integrating WiFi and ZigBee radios on mobile phones and access points. WiZi-Cloud aims at providing: ubiquitous connectivity, high energy efficiency, real time intra-device/inter-AP handover, that is transparent to the applications.
SNEAP (A Social Network-Enabled EAP Method), is an WiFi WPA2 authentication method which relies on well established social network authentication frameworks, e.g. Facebook API. Imagine that WiFi hot spots from AT&T, Boingo, T-Mobile, etc., all are turned WPA2 secured, and you can just go ahead to connect to them with your Facebook accounts.
We are deploying wireless routers, customized with our OpenWiFi firmwares, in residential broadband networks to form a testbed for residential network study. Such testbed allows researchers to carrry out a variety of experiments to profile the residential broadband network usage, learn the end users' Internet usage behavior, and to try out new research ideas in the real residential networks.
Currently, our testbed is running mainly in the Boston urban area, spanning across 3 major ISP's.