— In third generation (3G) cellular networks, base stations are connected to base station controllers by pointto-point (usually T1/E1) links. However, today’s T1/E1 based backh...
Abstract— Sustainable operation of battery powered wireless embedded systems (such as sensor nodes) is a key challenge, and considerable research effort has been devoted to energ...
Vijay Raghunathan, Aman Kansal, Jason Hsu, Jonatha...
—We address pairwise and (for the first time) triple key establishment problems in wireless sensor networks (WSN). We use combinatorial designs to establish pairwise keys betwee...
This paper presents two lifetime models that describe two of the most common modes of operation of sensor nodes today, triggerdriven and duty-cycle driven. The models use a set of ...
Deokwoo Jung, Thiago Teixeira, Andrew Barton-Sween...
Sensor networks consist of a potentially huge number of very small and resource limited self-organizing devices. This paper presents the design of a general distributed service dir...