Wireless mesh networks (WMNs) have become an important networking infrastructure for providing cost-efficient broadband wireless connectivity. WMNs are showing their applicability in deployment of medical, transport and surveillance applications urban areas, metropolitan, neighbouring communities municipal area networks. In this paper, we deal with connectivity coverage problem WMN. Because these problems known to be NP-Hard, propose implement a system based on genetic algorithms (GAs)...

A Vehicular Ad-Hoc Network (VANET) is a form of Mobile (MANET), which enables communication between vehicles and nearby roadside infrastructure through wireless sensing device installed in vehicles. In VANETs MANETs, the topology network changes very often, therefore implementation efficient routing protocols important problem. VANETs, mobility pattern nodes restricted along roads affected by movement neighbour nodes. this paper, we present simulation system for VANET called CAVENET....

The trustworthiness of peers is very important for safe communication in P2P system. In this paper, we propose a fuzzy-based reliability system Communications JXTA-Overlay. We use three input parameters: Number Interactions (NOI), Amount Data Exchanged (ADE), and Reputation (R) the output Peer Reliability (PR). evaluate proposed by computer simulations. simulation results show that have good behaviour can be used successfully to scale new peer connected

Vehicular Ad-hoc Networks (VANETs) are an instance of networks, which general-purpose distributed wireless networks interconnected without the need any centralized infrastructure. VANETs expected to be massively deployed in upcoming vehicles, because their use can improve safety driving and makes new forms inter-vehicle communications possible as well. The simulation requires two different components: a vehicular traffic simulator, capable provide accurate mobility model for nodes VANET,...

In this paper, we investigate the performance of OLSR and AODV protocols in a VANET crossroad scenario. The mobility patterns vehicles are generated by means CAVENET (Cellular Automaton based Vehicular Network) as communication protocol simulator, is used NS3(Network Simulator 3). For simulations, IEEE802.11p standard, TwoRayGroundPropagationLossModel sent multiple CBR flows over UDP between ten pairs source-destination. We use Packet Delivery Ratio (PDR), throughput delay evaluation...

In this paper, we implement and evaluate the performance of a new system based on internet things (IoT) P2P technology for supporting learning improving quality life children with autism spectrum disorder (ASD). Many are highly interested motivated by smart devices such as computers touch screen tablets. These types assistive get to interact, make choices, respond, tell parents what they interested, need, think, maybe even feel. Our proposed uses JXTA-Overlay platform SmartBox device monitor...

In this paper, we deal with connectivity and coverage problem in Wireless Mesh Networks (WMNs). We used Friedman test to compare Genetic Algorithm (GA) Tabu Search (TS). found out that GA TS have difference their performance. Then, the implemented systems WMN-GA WMN-TS evaluate performance of system for different distributions mesh clients terms giant component covered clients. The simulation results shows big radius communication distances performs better than Uniform, Normal Weibull For...

Data replication means storing copies of the same data at multiple peers thus improving availability and scalability. Replication can be seen as a family techniques. Full documents or just chunks replicated. Since found peers, is assured in case peer failure. Consistency challenge systems that allow dynamic updates replicas. Fundamental to any them degree (full partial), well source way are propagated system. In this paper we study some strategies requirements for different P2P applications....

In this paper, we propose and implement a medical support system considering P2P IoT technologies. We used our implemented smart device that call Smart Box. have in the Box many functions sensor such as body sensor, infrared chair or bed vibration control, light smell control sound control. By using is able to situation of patients. carried out experiments evaluate system. The evaluation results show can detect patient situation.

In this paper, we implement and evaluate the performance of a new system based on Internet Things (IoT) P2P technology for supporting learning improving quality life children with Autism Spectrum Disorder (ASD). Many autism are highly interested motivated by smart devices such as computers touch screen tablets. These types assistive get to interact, make choices, respond, tell parents what they interested, need, think, maybe even feel. Our proposed uses JXTA-Overlay platform Smart Box device...

In this paper, we evaluate and compare the performance of single-copy multiple-copy routing protocols in a realistic Vehicular Delay Tolerant Network (VDTN) scenario. The simulations are conducted with Opportunistic Environment (ONE) simulator. is analyzed using delivery probability, overhead ratio, average latency, number hops buffer time metrics. simulation results show that perform better terms probability compared singlecopy protocol. protocol uses highest higher latency protocols....

In this paper, we present the experimental results and evaluation of Smart Box stimulation device for e-learning medical applications in a P2P system which is based on JXTA-Overlay. The integrated with our as useful tool monitoring controlling learners or patients activities. We found by that can increase learner's concentration check patient's situation. also investigated relation between body movement, concentration, amount study. Furthermore, carried out experiments patient bed. From...

P2P systems have shown useful to many types of distributed due their features efficient direct communication among peers. Although initially motivated by the need for file sharing large amount peers, techniques found wide applicability domains within scale such as solving complex problems from science and engineering, data storage, etc. During last years, mobile computing, vehicular networking, MANETs, In this paper we survey some solutions management in MANETs. By using techniques, MANETs...

Much work has been done on routing in Ad-hoc networks, but the proposed solutions only deal with best effort data traffic. Connections Quality of Service QoS requirements, such as voice channels delay and bandwidth constraints, are not supported. The receiving increasingly intensive attention, searching for shortest path many metrics is an NP-complete problem. For this reason, approximated heuristic algorithms should be developed multi-path constraints routing. Also, methods adaptive,...

In this paper, we investigate the performance of OLSR and DSDV protocols in a highway VANET scenario. The mobility patterns vehicles are generated by means CAVENET (Cellular Automaton based Vehicular Network). As communication protocol simulator, is used NS3 (Network Simulator 3). simulations done for four different scenarios on nodes ID. We use Throughput Packet Delivery Ratio (PDR) as evaluation metrics. For IEEE 802.11p standard TwoRayGroundPropagationLossModel. compared both simulation...

In this paper, we evaluate and compare the performance of different routing protocols in a many-to-one communication within Vehicular Delay Tolerant Network (VDTN). Seven groups with three stationary sensor nodes sense temperature, humidity wind speed send these data to d estination node that collect them for statistical analysis purposes. Vehicles moving Tirana city roads Albania during opportunistic contacts will exchange sensed destination node. The simulations are conducted Opportunistic...