Dynamically adjusting the time duration of a node to stay active in one data collection
period, ie, duty cycle, is an efficient strategy to save energy and prolong the lifetime of …

Due to the limit of computation and storage capability of devices, traditional security
techniques face many challenges in the process of data transmission. Networks need to …

In Wireless Sensor Networks (WSN), energy efficiency is a fundamental issue that requires
attention in the design of communication protocols. Energy waste occurs as a result of …

It is well known that periodically putting nodes into sleep can effectively save energy in
wireless sensor networks, at the cost of increased communication delays. However, most …

Low-duty-cycle operation has been adopted to alleviate the consumption rate of energy,
which is significant for the power scarcity sensor networks. The sleep latency brought by low …

Similar to traditional wireless sensor networks (WSN), the nodes only have limited memory
and energy in low-duty-cycle sensor networks (LDC-WSN). However, different from WSN …

Wireless sensor network applications have a predominant traffic pattern: convergecast, in
which sensor nodes send reports to the base station. Convergecast causes energy hole …

Over the recent era, Wireless Sensor Network (WSN) has attracted much attention among
industrialists and researchers owing to its contribution to numerous applications including …

In this paper, we propose an analytical method for duty cycle adaptation in wireless sensor
networks so that delay requirement is guaranteed while power consumption is minimized …

This paper proposes a control-based approach to the duty cycle adaptation for wireless
sensor networks. The proposed method controls the duty cycle through the queue …