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An overview on low energy wake-up radio technology: Active and passive circuits associated with MAC and routing protocols

The Internet of Things (IoT) is currently used in many wireless sensor network (WSN) applications. Conventionally, the WSN’s energy consumption is considered as one of the prime concerns. The energy consumption is mostly due to the sensing, data processing, communications and other wasted energies s...

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Bibliographic Details
Published in:Journal of network and computer applications 2021-09, Vol.190, p.103140, Article 103140
Main Authors: Zaraket, Elie, Murad, Nour Mohammad, Yazdani, Samar Syed, Rajaoarisoa, Lala, Ravelo, Blaise
Format: Article
Language:English
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Summary:The Internet of Things (IoT) is currently used in many wireless sensor network (WSN) applications. Conventionally, the WSN’s energy consumption is considered as one of the prime concerns. The energy consumption is mostly due to the sensing, data processing, communications and other wasted energies such as idle listening, collisions and overhearing. These sensor nodes are regularly powered by an external power source and consequently have a shorter lifetime. Fortunately, different approaches for wireless energy harvesting (WEH) have been improved. Thus, wake-up radio (WuR) becomes a remedy for WEH which provides active, passive and semi-passive circuits consumption and other protocols. For instance, the most used, convincing and productive go to passive WuR which can significantly increase the network lifetime in a sensor network (SN) by decreasing unnecessary idle listening. Eventually, this paper proposes a state of the art in active, semi-passive, centering more on passive WuR and covers the applications areas. Then, an overview of WuR related to physical, medium access control (MAC) and routing layers. Lastly, the paper accentuates the potential research opportunities for wake-up technology for future IoT applications.
ISSN:1084-8045
1095-8592
DOI:10.1016/j.jnca.2021.103140