The IEEE802.11e defines a MAC protocol, which provides EDCA (enhanced distributed channel access) and HCCA (HCF controlled channel access) to support differentiation service over W...
An event correlation is becoming an important service in event-based middleware allowing subscribers in publish/subscribe paradigm to consume patterns of events (composite events)...
In many Ubicomp scenarios tiny wireless embedded sensor devices are used, and devices often collaborate to accomplish a common goal. This paper presents a group formation method de...
Christian Decker, Emilian Peev, Till Riedel, Marti...
We demonstrate a system built using probabilistic techniques that allows for remarkably accurate localization across our entire office building using nothing more than the built-...
Andreas Haeberlen, Eliot Flannery, Andrew M. Ladd,...
—Current efforts in real world deployment of wireless sensor networks end up in the development of the 6LoWPAN protocols. While big industrial consortia develop new technologies,...
Guido Moritz, Dirk Timmermann, Regina Stoll, Frank...