In challenged networks such as Wireless Sensor Networks, limitations such as nodes
mobility, short radio range and sparse network density can prevent communications among …

In infrastructure-less opportunistic networks (Oppnets), the routing of messages is a
challenging task since nodes are not aware of the network topology and they look for an …

Delay tolerant networks are a class of ad hoc networks that enable data delivery even in the
absence of end‐to‐end connectivity between nodes, which is the basic assumption for …

The existing spray‐based routing algorithms in DTN cannot dynamically adjust the number
of message copies based on actual conditions, which results in a waste of resource and a …

Smart cities can be seen as large-scale Cyber-Physical Systems with sensors monitoring
cyber and physical indicators and with actuators dynamically changing the complex urban …

Opportunistic network (OppNet) is the recent evolution of mobile ad-hoc networks that has
emerged as an active research subject in recent times. High mobility, frequent …

Opportunistic networks are characterized by intermittent connectivity and dynamic
topologies, which pose significant challenges for efficient message delivery, resource …

Consumer-centric IoT (Internet of Things) opportunistic networks refer to communication
networks that prioritize the needs and preferences of end-users or consumers. In the context …

Opportunistic networks in the Internet of Things (IoT) scenario, also known as OppIoT,
espouse IoT devices interactions opportunistically in order to improve connectivity, the …

Delay tolerant networks (DTNs) are an emerging class of wireless networks which enable
data delivery even in the absence of end-to-end connectivity. Under these circumstances …