Wireless sensor networks are networks of compact microsensors with wireless communication
capability. These small devices are relatively cheap with the potential to be disseminated …

… from the sensors is sent to a … the sensor network operational time by organizing the sensors
into a maximal number of disjoint set covers that are activated successively. Only the sensors …

… , intelligent controller to support mobility in wireless sensor networks. … -based mobility controller
is proposed to aid sensor Mobile … To do so, we use a combination of two locally available …

… Z-Wave defines two types of devices: controllers and slaves. Controllers poll or send
commands to the slaves, which reply to the controllers or execute the commands. The Z-Wave …

… Congestion is a challenging problem for Wireless Sensor Networks (WSNs) because it
results in energy waste, packet loss, low throughput and short lifecycle. By regulating incoming …

… channel quality shows high variability over multiple time-scales. We … wireless sensor
network. We demonstrate that the combination of these techniques, Fusion, can improve network …

… colony optimization algorithm with a mobile sink for wireless sensor networks. In this paper,
sensor nodes are categorized into several clusters according to the distance between cluster …

… hardware components since micro-controllers and radio transceivers usually support … ),
which usually consume the main part of energy in wireless sensor nodes [9]. Although the wake-…

… Hence, many dynamic key management schemes have been … in sensor network environments,
and introduces several basic … is handled by multiple key controllers, which can either be …

… The latter is typical of scenarios where multiple data … Wireless sensor networks are
characterized by highly dynamic topologies, induced by fluctuations in connectivity typical of wireless …