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The RPL routing protocol has gained prominence as the standard IoT routing protocol. However, it faces like many other routing protocols diverse attacks. Many studies have been proposed to secure the RPL protocol, and simulation studies have been put forward as the main research method while testbed experiments though an authentic research and testing method has been ignored. Although Testbed experiments...
In wireless Ad hoc networks, congestion occurs frequently at intermediate nodes when forwarding data packets between source-destination pairs. This traffic incurs higher packet loss, longer transmission delay, and faster energy resources depletion, thus degrades the performance of the network. This paper analyzes the performance of our hybrid Multipath Battery and Queue-Aware OLSR routing protocol...
This paper evaluates the performance of the routing protocols HWMP, Babel and B.A.T.M.A.N. advanced for disaster networks. The evaluation is performed using a virtual environment so that the obtained results are similar to the expectations of a real world testbed. According to the specific requirements in disaster situations, three different scenario categories are implemented. The focus of the scenarios...
The resource-constrained nature of sensor nodes makes wireless sensor networks (WSNs) especially susceptible to denial-of-service (DoS) attacks. Due to the wireless communication medium, it is difficult to prevent attacks such as jamming. Hence, mechanisms to detect attacks during operation are required. The current generation of intrusion detection systems are still rather heavyweight, as some form...
The concept of mesh networks brings many challenges to the research community when designing such system. In this paper, we propose a new routing model to account for the link utilization between nodes, as well as the remaining energy left in each node. The framework, called Distributed Split-path, is implemented on top of the Optimized Link-State Routing (OLSR) protocol. We demonstrate the improvement...
To satisfy requirements from various applications in the smart grid, transmitting data robustly and reliably has become one of the most crucial tasks. However, existing routing protocols like CTP, LEACH, HWMP cannot be directly applied to the smart grid system. In this paper, we propose RH-HWMP, which provides robust data transmission for the neighbor area network (NAN) in the smart grid. The main...
New Long-Range radio technologies have recently emerged in the IoT landscape. These technologies work in the Sub-GHz bands, allowing low-power communications over long distances. They are typically based on star-topology networks, where nodes send the data directly to a base station connected to the Internet. One of such technologies is LoRa. Enabled LoRa-based multihop communications would open up...
Most of the routing protocols for wireless networks have focused on finding a feasible route from a source to a destination. Routing Protocols in Multi-hop Wireless Networks (MHWNs) face more serious security and reliability challenges. Radio jamming attacks are especially harmful to the reliability of links, as they can effectively disrupt communication between any node pairs result in that links...
Low Power and Lossy Networks (LLN) are characterized by stringent energy constraints and frequent communication errors. Recent research in the area of LLNs has focused in solving many issues like security, energy efficiency, and routing. RPL is a new routing protocol proposed for LLNs by IETF ROLL group. RPL provides opportunities for improving overall performance of LLN by providing mechanisms for...
Since its definition, RPL (the IPv6 Routing Protocol for Low-Power and Lossy Networks) has been emerging as the standard protocol for routing in Internet of Things (IoT) solutions. RPL is a proactive routing protocol that performs the process of route creation based on Objective Functions (OFs). The OFs are responsible for defining rules and constraints to select the best paths considering different...
Mobile ad hoc mesh networks can involve a highly dynamic routing topology, characterized by rapidly changing link qualities. Existing routing protocols under-perform in this environment, yet this is precisely the situation faced by highly mobile robots operating without access to existing network infrastructure. We develop an outage probability estimation framework to compute a link quality metric...
The Vehicular Ad Hoc Networks (VANETs), as an important part of intelligent transportation systems (ITS), has been becoming a promising research area. Due to the high mobility of vehicles and intermittent connected topology resulting in the dramatically changing network topology, it is difficult to design a protocol including congestion control mechanism, which is helpful for a well network performance...
Supporting mobility in wireless sensor networks is one of the major requirements for future Internet of Things (IoT) applications. This work focuses on optimizing the objective function of Routing Protocol for Low-power and Lossy Networks (RPL) in mobile applications. RPL routing is the most common standard routing protocol designed for IoT applications. We optimized RPL objective function by combining...
Wireless Mesh Networks (WMNs) employ hybrid distributed mobile networks with instant deployment and capabilities Such as: self_healing, self_organization and self_configuration. These abilities make WMNs a likely technology for incident communication. An Incident Area Network (IAN) requires a reliable and efficient routing path in an environment, where infrastructure-based communications have been...
Flying Ad Hoc Network (FANET) consisting of Unmanned Aerial Vehicles (UAVs) can undertake many tasks difficult for traditional Mobile Ad Hoc Networks (MANETs). However, the highly dynamic topology of FANET imposes difficulties for adopting existing MANET routing protocols. In this paper, we present the Link Stability Estimation-based Preemptive Routing (LEPR) protocol targeting FANET on the basis...
Nowadays, many protocols have been designed to support smart grid system due to the massively of transferred data, reliability and the constrained of environment. RPL protocols have been designed to support with these constrains of networks: energy, memory, power and interconnection. To improve the performance, ETX and energy balance metrics must be use in RPL networks. In this paper, we propose Weight...
Efficient routing is one of the key challenges for next generation vehicular networks for providing fast and reliable communication in a smart city context. Various routing protocols have been proposed for determining optimal routing paths in highly dynamic topologies. However, it is the dilemma of those kinds of networks that good paths are used intensively, resulting in congestion and path quality...
Wireless Body Area networks (WBANs) are a subset of wireless sensor networks that interconnect miniaturized nodes with sensor or actuator capabilities in, on, or around a human body. WBANs offer number of routing protocols i.e., CICADA etc., but inefficient usage of network resources may lead to premature network failure. To increase energy efficiency, reliability and network load balancing, this...
IPv6 Routing Protocol for Low-Power and Lossy Networks (RPL) is the only standardized routing protocol for Low Power and Lossy Networks. Therefore, RPL is the routing protocol chosen for most Internet of Things (IoT) applications. However, the RPL protocol has some open issues when the scenario includes mobile nodes. Since many IoT applications include mobility, this is an important problem to address...
Internet of Things (IoT) has the potential to improve the way we interact with things. IoT envisions the idea of universal connectivity of everything which is defined as the global network of uniquely identifiable and addressable smart things posing the capability to interact and communicate with other smart things. Every smart object consists of a microprocessor, transceiver module, sensors and power...
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