Quality of Service Evaluation with DSR (Dynamic Source Routing) Protocol in the Classroom Ad Hoc Network of the New Generation of Digital Open Universities (DOUNG)

Author(s):  
Mahamadou Issoufou Tiado ◽  
Ibrahim Ganaou Noura ◽  
Chaibou Dan Inna Hussein ◽  
Col. Harouna Gazobi Souleymane ◽  
Hamani Mounkaila Mahamadou
2014 ◽  
Vol 644-650 ◽  
pp. 2838-2841
Author(s):  
Ping Zong ◽  
Jun Qin

With the growth of multimedia business demand in commercial applications, providing QoS support in Ad Hoc network is more and more important. With the appearance of the business which has strict requirements on the QoS, to provide QoS guarantee in mobile Ad Hoc network will have more important significance. By researching the QoS guarantee mechanism research status of wireless Ad Hoc network, as well as the existing research results and the analysis of the problems remaining to be solved, this paper puts forward a new QoS routing protocol named ProDSR, which adds QoS guarantee mechanism extension to the dynamic source routing protocol (DSR). This protocol makes bandwidth, stability and hop count to be selection criteria for providing QoS guarantee, effectively improves the service quality of mobile Ad Hoc network.


2018 ◽  
Vol 7 (3.6) ◽  
pp. 358
Author(s):  
S Madhurikkha ◽  
R Sabitha

Ad-hoc networks are highly vulnerable to the attacks due to the dynamic nature of the network topology, lack of centralized management and cooperative algorithm. Nodes in the ad-hoc network are responsible to transmit packets to other nodes. One of many different kinds of attacks, a node may experience the exhaustion of power by consuming its batter power. Routing protocol controls the packet transmission over the network and calculates the routing path for transmission. The predefined static routed path is limited in ad-hoc network, and nodes have limited energy that is depleted due to transmission. Sleep deprivation attack constantly drops the power source on a particular node until the node gets shutdown. We have proposed an effective model named Honey-bee model to enhance Ad-hoc On-Demand Distance Vector Routing algorithm. Hierarchical clustering method is used for the formation of the cluster of nodes. Based on this approach, each node is assigned with a cluster that prevents the attack. We have simulated in ns2 tool compared results with other on-demand routing protocol such as Power Aware Routing Protocol, Dynamic Source Routing, Flow-State extensions to Dynamic Source Routing and AODV.  


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