A new data transmission mechanism in aeronautical ad hoc network

In this paper, a new network topology control mechanism is proposed to improve routing path duration in Aeronautical ad hoc network, which can effectively decrease the probability of routing path breaks in the process of nodes high-speed moving, and be integrated with existing routing protocols used in Adhoc network smoothly. The main principle of topology control mechanism is according to the different node […]

Spatial DSDV (S-DSDV) routing algorithm for mobile ad hoc network

Mobile ad hoc network (Manet) is a kind of ad hoc network, Multihop with no fixed centralized node. Every node in Manet acts as host and router at the same time. Since nodes are highly dynamic, routing in such a network is challenging task. This article presents a routing strategy for Manet called Spatial Destination Sequenced Distance Vector (S-DSDV) which is an improved version […]

Fault Detection for Vehicular Ad Hoc Wireless Networks

An increasing number of intelligent transportation applications require robust and reliable wireless adhoc communication. The process of communicating using radio requires a series of software and hardware modules to be functioning correctly. For many vehicle safety and automation applications communication is relied upon to the point where undetected faults can result in potentially dangerous situations, for example […]

SOAP: A cognitive hybrid routing protocol for Mobile Ad-Hoc Networks

With the shift towards wireless technology increasing at a faster rate than ever before, it is becoming ever more important to focus on optimising the routing functionality of a wireless network. The purpose of this paper is to outline the different types of routing that can be applied in a Mobile Ad Hoc Network(MANET) and to propose a new […]

Video Dissemination over Hybrid Cellular and Ad Hoc Networks

We study the problem of disseminating videos to mobile users by using a hybrid cellular and ad hocnetwork. In particular, we formulate the problem of optimally choosing the mobile devices that will serve as gateways from the cellular to the ad hoc network, the ad hoc routes from the gateways to individual devices, and the layers to deliver on these ad hoc routes. We develop a […]

Cost-Aware SEcure Routing (CASER) Protocol Design for Wireless Sensor Networks

Lifetime optimization and security are two conflicting design issues for multi-hop wireless sensor networks (WSNs) with non-replenishable energy resources. In this paper, we first propose a novel secure and efficient Cost-Aware SEcure Routing (CASER) protocol to address these two conflicting issues through two adjustable parameters: energy balance control (EBC) and probabilistic-based random walking. We then […]

Aggregated-Proof Based Hierarchical Authentication Scheme for the Internet of Things

The Internet of Things (IoT) is becoming an attractive system paradigm to realize interconnections through the physical, cyber, and social spaces. During the interactions among the ubiquitous things, security issues become noteworthy, and it is significant to establish enhanced solutions for security protection. In this work, we focus on an existing U2IoT architecture (i.e., unit IoT and […]

Secrecy Capacity Optimization via Cooperative Relaying and Jamming for WANETs

Cooperative wireless networking, which is promising in improving the system operation efficiency and reliability by acquiring more accurate and timely information, has attracted considerable attentions to support many services in practice. However, the problem of secure cooperative communication has not been well investigated yet. In this paper, we exploit physical layer security to provide secure cooperative communication […]

PUSH: A Pipelined Reconstruction I/Of or Erasure-Coded Storage Clusters

A key design goal of erasure-coded storage clusters is to minimize reconstruction time, which in turn leads to high reliability by reducing vulnerability window size. PULL-Rep and PULL-Sur are two existing reconstruction schemes based on PULL-type transmission, where a rebuilding node initiates reconstruction by sending a set of read requests to surviving nodes to retrieve […]

Cost-Minimizing Dynamic Migration of Content Distribution Services into Hybrid Clouds

With the recent advent of cloud computing technologies, a growing number of content distribution applications are contemplating a switch to cloud-based services, for better scalability and lower cost. Two key tasks are involved for such a move: to migrate the contents to cloud storage, and to distributethe web service load to cloud-based web services. The main […]

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