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Quality-of-service specific information retrieval for densely deployed sensor networks

Published 8 July 2004
Qing Zhao, Lang Tong
Citations36

TL;DR

A new MAC protocol is proposed for the reachback operation in large scale, densely deployed sensor networks that aims to assure QoS requirement with a minimum amount of transmissions from sensors.

Abstract

A new MAC protocol is proposed for the reachback operation in large scale, densely deployed sensor networks. Referred to as quality-of-service specific information retrieval (QUIRE), the proposed protocol aims to assure QoS requirement with a minimum amount of transmissions from sensors. By enabling only one sensor in a neighborhood to transmit, QUIRE ensures that the data access point receives no redundant information for reconstructing the sensed field within a given maximum distortion (QoS). It jointly minimizes system latency (the amount of time spent for data collection) and total energy consumption (the total number of transmissions from sensors).

Keywords

Computer ScienceEngineering