Towards a General-Purpose Sensing System

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Event details

Date 24.06.2009
Hour 11:15
Speaker Prof. Ramesh Govindan, University of Southern California
Location
Category Conferences - Seminars
In this talk, I will discuss the Tenet architecture for sensor networks. Tenet is motivated by the observation that future large-scale sensor network deployments will be tiered, consisting of motes in the lower tier and masters, relatively unconstrained 32-bit platform nodes, in the upper tier. Masters provide increased network capacity. Tenet constrains multi-node fusion to the master-tier while allowing motes to process locally-generated sensor data. This simplifies application development and allows mote-tier software to be reused. Applications running on masters task motes by composing task descriptions from a novel tasklet library. The Tenet system contains novel subsystems for congestion control and energy management, which I will describe in some detail. Finally, I will present our experiences from several deployments of the Tenet software. Prof. Govindan's homepage