We present an architecture for intermittently-powered wireless communication systems that
does not require any changes to the official protocol specification. Our core idea is to save …

BLE beacon networks are widely adopted for IoT and smart city applications, but they are
susceptible to security threats, including piggybacking and spoofing attacks. These attacks …

Bluetooth Low Energy (BLE) beacon network is one of the essential infrastructures for many
IoT and smart city applications that involve a plethora of sensing tasks. However, the BLE …

The indoor crowd density monitoring system using BLE beacons is one of the effective ways
to prevent overcrowded indoor situations. The indoor crowd density monitoring system …

Bluetooth Low Energy (BLE) beacon network is one of the essential infrastructures for many
IoT and smart city applications. However, the BLE beacon network usually suffers from poor …

To address the short-lived battery lifetime of Bluetooth low energy (BLE) beacons,
researchers proposed solar-powered designs, equipped with rechargeable energy storage …

Contact tracing remains essential in mitigating the spread of pandemics (including COVID-
19). Specifically, backward contact tracing helps find superspreaders and hidden chains of …

Ongoing research endeavors are exploring the potential of artificial intelligence to enhance
the efficiency of wireless communication systems. Nevertheless, complex computational …

This chapter discusses blockchain healthcare applications, difficulties, and potential. It
suggests using blockchain, machine learning, artificial intelligence, big data, and the internet …

A sensor network is an underpinning infrastructure that enables various future IoT
applications, such as precision agriculture, smart farm, and greenhouse monitoring …