Reinforcement learning-based dynamic routing using mobile sink for data collection in WSNs and IoT applications

M Krishnan, Y Lim - Journal of Network and Computer Applications, 2021‏ - Elsevier
Energy is one of the most critical resources for sensor devices that decides the network
lifetime of the wireless sensor networks. In many circumstances, sensor devices consume …

Energy and delay efficient data acquisition in wireless sensor networks by selecting optimal visiting points for mobile sink

RK Verma, S Jain - Journal of Ambient Intelligence and Humanized …, 2023‏ - Springer
Data acquisition using mobile sink in wireless sensor networks (WSNs) has shown
significant advantages, especially in large-scale networks. Unlike the acquisition of sensor …

Weighted fair energy transfer in a UAV network: A multi-agent deep reinforcement learning approach

S Murshed, AS Nibir, MA Razzaque, P Roy, AZ Elhendi… - Energy, 2024‏ - Elsevier
Abstract Flying Energy Sources (FESs) have been proven highly effective in transferring
energy to battery-powered Unmanned Aerial Vehicles (UAVs). Such wireless transfer …

An energy aware secure three-level weighted trust evaluation and grey wolf optimization based routing in wireless ad hoc sensor network

RI Sajan, VB Christopher, MJ Kavitha, TS Akhila - Wireless Networks, 2022‏ - Springer
Due to the widespread application of wireless sensor networks in fields such as healthcare,
the battlefield, etc., security has become a prime concern for transmitting information without …

Sustainable and optimized data collection via mobile edge computing for disjoint wireless sensor networks

R Anwit, PK Jana, A Tomar - IEEE Transactions on Sustainable …, 2021‏ - ieeexplore.ieee.org
With the ever-increasing demand for Internet of Things (IoT) applications, wireless sensor
networks (WSNs) have become the central means to disseminate data for analysis in the era …

Mobile sink and fuzzy based relay node routing protocol for network lifetime enhancement in wireless sensor networks

R Senthil Kumaran, G Nagarajan - Wireless Networks, 2022‏ - Springer
Wireless sensor network is a group of nodes combined with tiny sensors equipped with
transceiver parts used for sensing, monitoring, and data collecting in various environments …

Critical5G-Net: Addressing Critical Node Impact on Lifetime and Latency in IoT Networks

B Ojaghi, R Vilalta, R Muñoz - … on Network of the Future (NoF), 2024‏ - ieeexplore.ieee.org
In 5G networks, massive Internet of Things (IoT) devices pose challenges like network
management and security. Such networks are vulnerable to natural phenomena and attacks …

[HTML][HTML] User utility maximization in narrowband internet of things for prioritized healthcare applications

N Sultana, F Huq, MA Razzaque, MM Rahman - Sensors, 2022‏ - mdpi.com
Narrowband Internet of Things (NB-IoT) is a promising technology for healthcare
applications since it reduces the latency necessary in acquiring healthcare data from …

Mobility-enabled sustainable data collection in wireless sensor networks

R Ranjan, P Kumar - Peer-to-Peer Networking and Applications, 2023‏ - Springer
Wireless sensor network (WSN) with static sink (s) suffer from the sink hole problem. To deal
with the problem, researchers explored the mobility of the sink as a potential solution as it …

Data harvesting in wireless sensor networks using mobile sinks under real-world circumstances

S Najjar-Ghabel, L Farzinvash, SN Razavi - The Journal of …, 2023‏ - Springer
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 …