A peer-to-peer overlay approach for emergency mobile ad hoc network based multimedia communications

Author(s):  
Grant P. Millar ◽  
Tipu A. Ramrekha ◽  
Christos Politis

Mobile adhoc networks (MANETs) have drawn attention to multitudinous consideration because of the univerality of mobile devices as well as the developments in wireless era. MANET is a peer-to-peer multi hop cellular wireless era community which does not have both difficult and speedy infrastructure and a relevant server. Every vertex of a MANET performs like a router and communicates with every unique. There exist numerous information duplication strategies which were presented to reduce the execution squalor. All are concluded that everyone cell vertices cooperate completely from the perspective of sharing their memory vicinity. But, via a few methods few vertices might additionally behave selfishly and determine simplest to cooperate in part or never with different vertices. The selfish vertices ought to then lessen the overall information approachability within the network. From this work, we try to take a look at the influence of selfish vertices in a mobile ad hoc community in terms of reproduction issuance i.e Selfish nodes are dealt with in replica allocation.


Author(s):  
Teddi Hariyanto ◽  
Maya Rahayu

Mobile ad-hoc network (MANET) merupakan jaringan ad-hoc yang dibangun oleh perangkat-perangkat bergerak, salah satunya adalah laptop. Jaringan tersebut merupakan jaringan nirkabel yang bersifat infrastructureless. Jaringan ini mampu mengkomunikasikan node secara peer-to-peer tanpa basic service set (BSS). Ketidakberadaan BSS pada jaringan ini menyulitkan para pengguna dalam mengalokasikan uplink bandwidth bagi node/link kritikal dan mencegah terjadinya flooding pada jaringan. Penelitian ini bertujuan untuk merancang sebuah bandwidth management tool berupa program yang diimplementasikan untuk mengalokasikan uplink bandwidth pada jaringan ad-hoc. Program yang dirancang menggunakan metode CBQ untuk classifying dan scheduling paket. Dari hasil pengujian, sistem bandwidth WiFi jaringan ad-hoc menggunakan metode CBQ ini memiliki kinerja throughput 513,24 Kbps yang diperoleh melalui perhitungan average rounded trip time.


Author(s):  
Mai Abu Baqar ◽  
Hamza Aldabbas ◽  
Tariq Alwadan ◽  
Mai Alfawair ◽  
Helge Janicke

Mobile Ad Hoc Network (MANET) and Vehicular Ad Hoc Network (VANET) are autonomous systems connected by wireless communication on a peer-to-peer basis. They are self-organized, self-configured, and self-controlled infrastructure-less networks. These kinds of networks have the advantage of being able to be set-up and deployed anywhere and anytime because it has a simple infrastructure set-up and no central administration. Distributing information between these nodes over long ranges in such networks, however, is a very challenging task, since sharing information always has a risk attached to it, especially when the information is confidential. The disclosure of such information to anyone else other than the intended parties could be extremely damaging. They are explored in this chapter.


Author(s):  
. Harpal ◽  
Gaurav Tejpal ◽  
Sonal Sharma

In this time of instant units, Mobile Ad-hoc Network(MANET) has become an indivisible part for transmission for mobile devices. Therefore, curiosity about study of Mobile Ad-hoc Network has been growing because last several years. In this report we have mentioned some simple routing protocols in MANET like Destination Sequenced Distance Vector, Active Source Redirecting, Temporally-Ordered Redirecting Algorithm and Ad-hoc On Need Distance Vector. Protection is just a serious problem in MANETs because they are infrastructure-less and autonomous. Principal target of writing this report is to handle some simple problems and security considerations in MANET, operation of wormhole strike and acquiring the well-known routing protocol Ad-hoc On Need Distance Vector. This short article will be a great help for the people performing study on real world problems in MANET security.


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