Optimized bi-connected federation of multiple sensor network segments

S Lee, M Younis, M Lee - Ad Hoc Networks, 2016 - Elsevier
Wireless sensor networks (WSNs) serving in hostile environments are susceptible to
simultaneous failure of multiple collocated nodes that cause the network to split into distinct …

LEEF: Latency and energy efficient federation of disjoint wireless sensor segments

S Lee, M Younis, B Anglin, M Lee - Ad Hoc Networks, 2018 - Elsevier
In hostile environments where explosives and natural calamities probably occur, wireless
sensor networks (WSNs) are susceptible to multiple collocated failures and could be …

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 …

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 …

Connectivity restoration in a partitioned wireless sensor network with assured fault tolerance

S Lee, M Younis, M Lee - Ad Hoc Networks, 2015 - Elsevier
Wireless sensor network (WSN) applications, especially those serving in inhospitable
environments such as battlefield reconnaissance, are susceptible to large-scale damage …

Optimized relay node placement for connecting disjoint wireless sensor networks

S Lee, M Younis - Computer Networks, 2012 - Elsevier
Wireless sensor networks (WSNs) often operate in a harsh environment such as battlefield
and may suffer simultaneous failure of multiple sensors that cause the network to become …

Relay placement for restoring connectivity in partitioned wireless sensor networks under limited information

IF Senturk, K Akkaya, S Yilmaz - Ad Hoc Networks, 2014 - Elsevier
Several factors such as initial deployment, battery depletion or hardware failures can cause
partition wireless sensor networks (WSNs). This results in most of the sensors losing …

Towards augmenting federated wireless sensor networks

FM Al-Turjman, HS Hassanein, SMA Oteafy - Procedia Computer Science, 2011 - Elsevier
Environmental Monitoring (EM) has witnessed significant improvements in recent years due
to the great utility of Wireless Sensor Networks (WSNs). Nevertheless, due to harsh …

Towards augmented connectivity in federated wireless sensor networks

FM Al-Turjman, WM Alsalih… - 2012 IEEE Wireless …, 2012 - ieeexplore.ieee.org
Advances in sensing and wireless communication technologies have enabled a wide
spectrum of Outdoor Wireless Sensor Network (OWSN) applications. Some applications …

Delay-conscious federation of multiple wireless sensor network segments using mobile relays

JLVM Stanislaus, M Younis - 2012 IEEE Vehicular Technology …, 2012 - ieeexplore.ieee.org
Nodes in wireless sensor networks continuously monitor their surroundings and report to the
base station if there is any anomaly. WSN in extreme environmental conditions can suffer …