CORMAN: A Novel Cooperative Opportunistic Routing Scheme in Mobile Ad Hoc Networks

Wang, Zehua; Chen, Yuanzhu; Li, Cheng

doi:10.1109/jsac.2012.120207

Cited by 138 publications

(91 citation statements)

References 16 publications

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“…Each packet contains, a list of forwardednodes. In order to maximize the progresseachtransmissionmakes,theforwardingnodesrelaydatapacketsin the order of their proximitytothedestinationasmeasuredusing ETX [7].In [8] proposed a new routing protocol is known as a'Simple Opportunistic Adaptive Routing protocol' (SOAR) .In [9] author takes the transmission, based on nodes instead of next hop method called priority-based forwarding. Furthermore, ExOR is quite suitable for unicast, but in multicast, it may not perform well,Chachulski et al [10].…”

Section: Work Donementioning

confidence: 99%

Implmenting A Modified Shared Tree Multicast O-Corman Protocol in Wireless Adhoc Network

Vanisrsee¹,

Reddy²,

Sudarsanan³

2018

IJET

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A mobile Ad Hoc network is a Noinfrastructure networkand randomly moves nodes are presented .Multicasting support data forwarding, and thus it is suitable for MANETs.Implementing'Multicast opportunistic cooperative routing in Mobile Ad Hoc Network', (MANET) to improves the %PDR , and reduces the power consumption, multicast is meant for group communication. Multicasting sending copy of the information to all members in a group, it improves, the wireless link in a network.In an Ad Hoc network nodesare randomly distributed and free to fly without any existing infrastructure or infrastructure less administration. In the Networkeach node isfitted out with a single omnidirectional antennaand that multiple nodes are allowed, together their transmissions to take the advantages of spatial diversity to obtain energy savings.It is assumed that some nodes are not a member in a group, hence it does not receive transmission, a nd packet has be resent again. Where as in existing unicast transmission protocol for multiple hop network picked by multiple intermediate nodes,and only one receiver. Theprotocol performance is analyzed using the ns-2.32 network simulator.

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Section: Work Donementioning

confidence: 99%

Implmenting A Modified Shared Tree Multicast O-Corman Protocol in Wireless Adhoc Network

Vanisrsee¹,

Reddy²,

Sudarsanan³

2018

IJET

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“…Here the concept of BFS and streamlined differential update technique is used. Wang also propose a new concept, known as CORMAN [11], which is a network layer solution to the opportunistic data transfer in mobile ad-hoc networks. This contains three modules that provide a solution for one of the existing challenges.…”

Section: Related Workmentioning

confidence: 99%

Improving the Proactive Routing Protocol using Depth First Iterative Deepening Spanning Tree in Mobile Ad Hoc Network

Sophia¹,

Rama²

2017

IJECE

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Owing to the wireless and mobility nature, nodes in a mobile ad hoc network are not within the transmission range. It needs to transfer data through the multi-intermediate nodes. Opportunistic data forwarding is an assuring solution to make use of the broadcast environment of wireless communication links. Due to absence of source routing capability with efficient proactive routing protocol, it is not widely used. To rectify the problem, we proposed memory and routing efficient proactive routing protocol using Depth-First Iterative-Deepening and hello messaging scheme. This protocol can conserve the topology information in every node in the network. In experimental analysis and discussion, we implemented the proposed work using NS2 simulator tool and proved that the proposed technique is performed well in terms of average delay, buffer and throughput. Keyword:Depth-first iterative-deepening Hello messaging scheme Proactive source routing Routing Copyright © 2017 Institute of Advanced Engineering and Science.All rights reserved. Corresponding Author:Justin Sophia I, Department of Computer Science, Loyola College, Chennai 600034, India. Email: justinsophia2014@gmail.com INTRODUCTIONRecent years several research activities are introduced for exchanging the node in Mobile Ad Hoc Network (MANET). Each node in a MANET works as both a host and router for transmission and receiving a data and also to maintain the information in the time of exchanging the nodes. MANET is one of the wireless communications and it didn't need any other help from other devices, thus it can operate without exiting infrastructure and other mobile user. The idea behind the MANET is based on multihop wireless networking [1]. MANET individually support for data forwarding and topology discover.The most important operation in the network layer is data forwarding and routing the data in the network [2]. In MANET this network layer protocol forms connectivity to all nodes from hop to neighbors [3]. The concept behind the data forwarding and routing are based on packets. The packets from one link to another link is maintained by data forwarding therefore in this situation which packets are send from the source to destination is maintained by routing concept [4]. Data forwarding through packets prevent the drawbacks in wireless sensor network and helps to know about the present data packet in the network.There are three cases for routing protocol in MANET, they are reactive, proactive and hybrid [9]. The main work behind the reactive protocol is to give the prior location of the destination node.A routing protocol is used to route the packet between mobile nodes within the network. That route should consume minimum overhead and bandwidth. Routing in the ad-hoc wireless network contains challenging approach because of its infrastructure less network and its dynamic topology. Usual routing protocols for wired networks like link state or distance vector are no longer suitable for mobile ad-hoc wireless networks. The dynamic changes in MANET topology, com...

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“…It takes the concept of BFS and streamlined differential update. Wang also propose a new concept, known as CORMAN [1], which is a network layer solution to the opportunistic data transfer in mobile ad-hoc networks. CORMAN contains three modules that provide a solution for one of the existing challenges.…”

Section: Related Workmentioning

confidence: 99%

An Enhanced Light-weight Proactive Source Routing Protocol using BFS and DFS for MANET

Dewangan¹,

Dewangan²

2014

IJETT

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Abstract-MANET is a self organized and self configurable network without existing infrastructure. It consists of several mobile wireless nodes. A routing protocol provides an efficient route between mobile nodes within the network. The discovery and maintenance of route should consume minimum overhead and bandwidth. In this paper, we introduce a novel Proactive Source Routing protocol that has a very small communication overhead. The proposed work is an efficient and improved light-weight proactive source routing protocol for MANETs that utilizes two common searching algorithms, called breadth first search (BFS) and depth first search (DFS) to discover the route. In such method, every node of the wireless network contains a neighbour table. Such table contains each node and its neighbours with distance between them. Therefore, each node has a full topology of the wireless network which is useful to discover the route. Periodic information exchange is used to update such table. We analyze the solution of routing in MANET and evaluate its performance using Network Simulator-2 (NS-2) under different network parameters.

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CORMAN: A Novel Cooperative Opportunistic Routing Scheme in Mobile Ad Hoc Networks

Cited by 138 publications

References 16 publications

Implmenting A Modified Shared Tree Multicast O-Corman Protocol in Wireless Adhoc Network

Implmenting A Modified Shared Tree Multicast O-Corman Protocol in Wireless Adhoc Network

Improving the Proactive Routing Protocol using Depth First Iterative Deepening Spanning Tree in Mobile Ad Hoc Network

An Enhanced Light-weight Proactive Source Routing Protocol using BFS and DFS for MANET

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