Data gathering is the fundamental task of Wireless Sensor Networks (WSNs). Making a
balance between the energy consumption of sensors and the data gathering delay is …

The hotspot problem is one of the primary challenges in the wireless sensor networks
(WSNs) because it isolates the sink node from the remaining part of the WSN. A mobile sink …

Despite the several advantages of mobile sink-enabled wireless sensor networks, the data
dissemination to mobile sink is challenging for resource-constrained sensor nodes due to …

In recent years, mobile sink based data collection is more popular because of various
advantages such as energy-efficient, minimize the isolated nodes, longer the network life …

In Wireless sensor networks (WSNs), the sensor nodes are equipped with a limited energy
battery, and it is crucial to minimize the energy consumption to prolong the network lifetime …

In wireless sensor networks (WSNs), the hotspot problem is one of the major challenging
issues because it isolates some network parts and interrupts the data routing. The hotspot …

This paper investigates the problem of data gathering with mobile sinks (MSs) in real-world
wireless sensor networks (WSNs), which may contain obstacles, rocks, hills, etc. The …

Nowadays, the efficiency of blockchain-based mechanisms in the Industrial Internet of
Things (IIoT) prompts researchers and developers to use this emerging technology in …

Abstract Data collection on Wireless Sensor Networks (WSNs) is a significant challenge to
satisfy the requirements of various applications. Providing an energy-efficient routing …

Simultaneous use of an efficient routing protocol and mobile sink not only prevents rapid
sensor energy depletion but also effectively improves the energy balance in wireless sensor …