Rt-frontier: a real-time operating system for practical imprecise computation

H Kobayashi, N Yamasaki - … . RTAS 2004. 10th IEEE Real-Time …, 2004 - ieeexplore.ieee.org
Imprecise computation is known as an effective technique for dynamically resolving trade-
offs between the amount of resources and the quality of the result. However, its …

Performance of random routing on grid-based sensor networks

DC Dhanapala, AP Jayasumana… - 2009 6th IEEE Consumer …, 2009 - ieeexplore.ieee.org
Random routing protocols in sensor networks forward packets to randomly selected
neighbors. These packets are agents carrying information about events, or queries seeking …

On random routing in wireless sensor grids: A mathematical model for rendezvous probability and performance optimization

DC Dhanapala, AP Jayasumana, Q Han - Journal of Parallel and …, 2011 - Elsevier
Random routing protocols in Wireless Sensor Networks (WSNs) forward packets to
randomly selected neighbors. These packets are 'agents' carrying information about events …

Querying dynamic wireless sensor networks with non-revisiting random walks

M Zuniga, C Avin, M Hauswirth - … 2010, Coimbra, Portugal, February 17-19 …, 2010 - Springer
The simplicity and low-overhead of random walks have made them a popular querying
mechanism for Wireless Sensor Networks. However, most of the related work is of …

Field investigation of the radio transmission performance and distance in a environmental wireless sensor network

K Ohshima, H Hara, Y Hagiwara… - … on Information Network …, 2012 - ieeexplore.ieee.org
One of the problems affecting sensor networks in natural environments is the attenuation of
radio waves due to high humidity. This attenuation is greatest in the case of a 2.4-GHz radio …

A search strategy of level-based flooding for the internet of things

T Qiu, Y Ding, F Xia, H Ma - Sensors, 2012 - mdpi.com
This paper deals with the query problem in the Internet of Things (IoT). Flooding is an
important query strategy. However, original flooding is prone to cause heavy network loads …

Energy efficient and low latency biased walk techniques for search in wireless sensor networks

KK Rachuri, CSR Murthy - Journal of Parallel and Distributed Computing, 2011 - Elsevier
Random walk is one of the widely used techniques for information discovery in unstructured
networks like Ad hoc Wireless Networks (AWNs) and Wireless Sensor Networks (WSNs). In …

Field experiments for developing transmission control based on weather estimation in an environmental wireless sensor network

K Ohshima, H Hara, Y Hagiwara… - 2010 Australasian …, 2010 - ieeexplore.ieee.org
One of the problems affecting sensor networks for natural environments is the attenuation of
radio waves due to high humidity, and the attenuation is worst in the case of a 2.4 GHz radio …

Level based flooding for node search in wireless sensor network

Y Ding, T Qiu, H Ma, N Jin - Proceedings of the 2011 2nd International …, 2012 - Springer
In this paper, we pay attention to the problem of node search in Wireless Sensor Networks
(WSNs). The main problem of basic flooding is that the cost is too high. In order to solve …

Coverage-maximization in networks under resource constraints

S Nandi, L Brusch, A Deutsch, N Ganguly - Physical Review E—Statistical …, 2010 - APS
Efficient coverage algorithms are essential for information search or dispersal in all kinds of
networks. We define an extended coverage problem which accounts for constrained …