QoS-aware relay node placement for connecting disjoint segments in wireless sensor networks

S Lee, M Younis - 2010 6th IEEE International Conference on …, 2010 - ieeexplore.ieee.org
Wireless sensor networks (WSNs) often operate in severe surroundings and may suffer
simultaneous failure of multiple nodes which gets the network partitioned into distinct …

EQAR: Effective QoS-aware relay node placement algorithm for connecting disjoint wireless sensor subnetworks

S Lee, M Younis - IEEE Transactions on Computers, 2011 - ieeexplore.ieee.org
In some applications of wireless sensor networks (WSNs), it may be necessary to link a
number of disjoint segments in order to form a federated system. The segments can be …

A robust relay node placement heuristic for structurally damaged wireless sensor networks

F Senel, M Younis, K Akkaya - 2009 IEEE 34th Conference on …, 2009 - ieeexplore.ieee.org
Wireless sensor networks (WSN) can increase the efficiency of many real-life applications
through the collaboration of thousands of miniaturized sensors which can be deployed …

Relay node placement algorithm in wireless sensor network

K Nitesh, PK Jana - 2014 IEEE International Advance …, 2014 - ieeexplore.ieee.org
In a two-tier wireless sensor network (WSN), the relay nodes act as the cluster heads for
data aggregation and dissemination to the base station. It is very crucial and difficult to find …

Spanner-aware relay node placement in wireless ad hoc sensor networks

H Xu, L Huang, G Wang, Y Zhang - 2009 Fifth International …, 2009 - ieeexplore.ieee.org
Relay node placement is an important issue because it greatly affects the performance of
wireless ad hoc sensor networks. The pervious works mainly pay attention on placing the …

Relay node placement techniques in wireless sensor networks

A Verma, V Ranga, S Angra - 2015 international conference on …, 2015 - ieeexplore.ieee.org
Relay node placement is one of the critical need of wireless sensor networks when
connectivity, lifetime, fault tolerance like factors are desired in the network. In this study, we …

Placement of relay nodes in wireless sensor networks

R Sharma, V Ranga, S Angra - 2015 International Conference …, 2015 - ieeexplore.ieee.org
The placement of relay nodes is one of the critical need of wireless sensor networks when
connectivity, lifetime, fault tolerance like factors are desired in the network. In this study, we …

Distributed relay node positioning for connectivity restoration in partitioned wireless sensor networks

IF Senturk, K Akkaya, S Yilmaz - 2012 IEEE symposium on …, 2012 - ieeexplore.ieee.org
Due to limited battery life of sensors and harsh deployment environments where they are
deployed, Wireless Sensor Networks (WSNs) can be subjected to node failures. This can …

QoS-aware relay node placement in a segmented wireless sensor network

S Lee, M Younis - 2009 IEEE International Conference on …, 2009 - ieeexplore.ieee.org
In some applications of wireless sensor networks (WSNs) it may be necessary to federate a
number of disjoint segments. Linking these segments may be subject to varying inter …

Optimized relay placement to federate segments in wireless sensor networks

S Lee, M Younis - IEEE Journal on Selected Areas in …, 2010 - ieeexplore.ieee.org
Federating disjoint segments may be necessary in some applications of wireless sensor
networks (WSNs). The segments can be simply distinct WSNs that operate autonomously or …