Structure-free real-time data aggregation in wireless sensor networks

H Yousefi, MH Yeganeh, N Alinaghipour… - Computer …, 2012 - Elsevier
Data aggregation is a very important method to conserve energy by eliminating the inherent
redundancy of raw data in dense WSNs. Although structured approaches are particularly …

Design of structure-free and energy-balanced data aggregation in wireless sensor networks

CM Chao, TY Hsiao - Journal of Network and Computer Applications, 2014 - Elsevier
Power saving is a critical issue in wireless sensor networks since sensor nodes are battery-
powered. Data aggregation is an effective approach to save energy because the number of …

The SDN approach for the aggregation/disaggregation of sensor data

YB Lin, SY Wang, CC Huang, CM Wu - Sensors, 2018 - mdpi.com
In many Internet of Things (IoT) applications, large numbers of small sensor data are
delivered in the network, which may cause heavy traffics. To reduce the number of …

An improved approximation algorithm for data aggregation in multi-hop wireless sensor networks

XH Xu, SG Wang, XF Mao, SJ Tang, XY Li - Proceedings of the 2nd …, 2009 - dl.acm.org
Data aggregation is an efficient primitive in wireless sensor network (WSN) applications.
This paper focuses on data aggregation scheduling problem to minimize the latency. We …

Structure-free data aggregation in sensor networks

KW Fan, S Liu, P Sinha - IEEE transactions on mobile …, 2007 - ieeexplore.ieee.org
Data aggregation protocols can reduce the communication cost, thereby extending the
lifetime of sensor networks. Prior works on data aggregation protocols have focused on tree …

Design of structure-free and energy-balanced data aggregation in wireless sensor networks

CM Chao, TY Hsiao - 2009 11th IEEE International Conference …, 2009 - ieeexplore.ieee.org
Since sensor nodes are energy-constrained, energy saving is a critical issue in wireless
sensor networks. By reducing the number of transmissions, data aggregation is an effective …

AIDA: Adaptive application-independent data aggregation in wireless sensor networks

T He, BM Blum, JA Stankovic… - ACM Transactions on …, 2004 - dl.acm.org
Sensor networks, a novel paradigm in distributed wireless communication technology, have
been proposed for various applications including military surveillance and environmental …

Data aggregation techniques in sensor networks: A survey

R Rajagopalan, PK Varshney - 2006 - surface.syr.edu
Wireless sensor networks consist of sensor nodes with sensing and communication
capabilities. We focus on data aggregation problems in energy constrained sensor …

An overview of data aggregation architecture for real-time tracking with sensor networks

T He, L Gu, L Luo, T Yan, JA Stankovic… - … 20th IEEE International …, 2006 - ieeexplore.ieee.org
Since sensor nodes normally have limited resources in terms of energy, bandwidth and
computation capability, efficiency is a key design goal in sensor network research. As one of …

Data aggregation techniques in WSN: Survey

G Dhand, SS Tyagi - Procedia Computer Science, 2016 - Elsevier
Different data aggregation techniques require varying amounts of energy to process raw
data. The choice of data aggregation method depends on the application requirements as …