Unbalanced energy depletion is a well-known problem in wireless sensor networks which is
causing hot spot problem as a result of multi-hop communication to forward data to the static …

Mobile sink (MS) has drawn significant attention for solving hot spot problem (also known as
energy hole problem) that results from multihop data collection using static sink in wireless …

Wireless sensor networks (WSNs) uses mobile sink to reduce the energy consumption of
nodes and to prevent the formation of energy holes. Within a given time constraint all sensed …

Energy efficient data collection in a delay‐bound application is a challenging issue for
mobile sink–based wireless sensor networks. Many researchers have proposed the concept …

Sink mobility is one of the efficient solutions to sink hole or energy hole problem which is
usually caused by multi-hop communication using a static sink. However, the design of an …

Recent work shows sink mobility can improve the energy efficiency in wireless sensor
networks (WSNs). However, data delivery latency often increases due to the speed limit of …

We study the rendezvous data collection problem for the mobile sink in wireless sensor
networks. We introduce to jointly optimize trajectory planning for the mobile sink and …

Because of the limited energies of sensors, efficient data gathering in wireless sensor
network has been received a great deal of attention recently. To prolong the network lifetime …

Recent work shows that sink mobility along a constrained path can improve the energy
efficiency in wireless sensor networks. However, due to the path constraint, a mobile sink …

Recent work has shown that sink mobility along a constrained path can improve the energy
efficiency in wireless sensor networks. However, due to the path constraint, a mobile sink …