Medium Access Control (MAC) is the sub-layer of data link layer in the communication OSI
model, whose basic function is to control the hardware that interacts with the transmission …

Caching popular contents at base stations (BSs) has been regarded as an effective
approach to alleviate the backhaul load and to improve the quality of service. To meet the …

With the rapid development of the I nternet of T hings (IoT), billions of smart devices should
be available for sensing environment variables and reporting events periodically that may …

The wireless sensor networks is the decentralized and self configuring type of network in
which senor nodes can sense information and pass it to base station. Due to decentralized …

Wireless sensor networks (WSNs) are ad hoc and self-configuring networks having the
possibility that any sensor node can connect or leave the network. With no central controller …

Abstract Wireless Sensor Networks (WSNs) has gained tremendous popularity in various
practical applications, in which sensors are fundamentally battery-powered and significantly …

This paper aims to establish a semantic model which is the most important and central
component of our Vietnamese Language Query Processing (VLQP) framework. The VLQP …

A wireless sensor network consists of a large number of nodes spread over a specific area
where we want to look after at the changes going on there. A sensor node generally consists …

The sensor nodes are battery powered devices, they communicate over a wireless medium
and consumes energy during data transmission/reception. The main task in wireless sensor …

Sensor networks are dense wireless networks of small, low-cost sensors, which collect and
disseminate environmental data. Wireless sensor networks facilitate monitoring and …