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Effect of unreliable nodes on QoS routing

S.S. Gokhale, S.K. Tripathi
Proceedings. Seventh International Conference on Network Protocols  
Hence the problem of QoS routing should be extended to incorporate reliability and fault-tolerance requirements. In this paper we study the impact of unreliable nodes on QoS routing.  ...  Our results indicate: i) when the availability of the nodes is beyond a certain threshold, the routing as well as the restoration performance is comparable where the number of failures in one is twice  ...  In this paper, we assess the impact of unreliable nodes on QoS routing.  ... 
doi:10.1109/icnp.1999.801933 dblp:conf/icnp/GokhaleT99 fatcat:plahxtik5vbnlljng36vztl5ry

A Trust Model Based Routing Protocol For MANET

Divya Gupta
2016 International Journal Of Engineering And Computer Science  
In this paper we have analysed different types of routing protocols and QoS metrics in MANETS. Trust based AODV (TAODV) routing protocol modify the effect of AODV routing protocol.  ...  In mobile ad hoc networks (MANETs), the provision of quality of service (QoS) guarantees is much more challenging than in wire line networks, mainly due to node mobility, multi hop communications, contention  ...  In this paper we have analyses different types of routing protocols and QoS metrics in MANETS. Trust based AODV (TAODV) routing protocol modiffy the effect of AODV routing protocol.  ... 
doi:10.18535/ijecs/v5i6.37 fatcat:3o262lr2onf6zclsdteof2kyx4

QoS Aware Routing and Admission Control in Shadow-Fading

Sarika Dongre, B. M.
2016 International Journal of Computer Applications  
channel access, and also the unreliable nature of the wireless channel.  ...  In Shadow-Fading model, it's difficult to get Quality of service (QoS) because of the massive scaling fading like node mobility, a scarcity of centralized co-ordination, fading radio signals, distributed  ...  Unreliable wireless channels, frequent topology changes and restricted resources have an effect on throughput in MANETs.  ... 
doi:10.5120/ijca2016910069 fatcat:bxrcax56araungj3ajoztwhgku

ENERGY EFFICIENCY IN FILE TRANSFER ACROSS WIRELESS COMMUNICATION

Snigdhamayee Biswal, A.Agal Veena, Shilpi Kumar, G. Michael
2015 International Journal of Computer Applications Technology and Research  
tend to formulate the exchange as Associate in Nursing optimization downside for dynamically crucial the most effective redundancy level to use to multipath routing for intrusion tolerance so the question  ...  see to develop a novel likelihood model to investigate the most effective redundancy level in terms of path redundancy and supply redundancy, further because the best intrusion detection settings in terms  ...  SYSTEM ANALYSIS 2.1.Existing System: In Existing System, effective redundancy management of a clustered HWSN to prolong its lifetime operation in the presence of unreliable and malicious nodes.  ... 
doi:10.7753/ijcatr0404.1009 fatcat:pbfytuqf4bbhppx5mfgtxmlvc4

Supporting QoS traffic at the network layer in multi-hop wireless mobile networks

Gokce Gorbil, Ibrahim Korpeoglu
2011 2011 7th International Wireless Communications and Mobile Computing Conference  
Our proposed protocol combines link state topology updates, source routing and on demand link cost dissemination to concurrently support multiple classes of QoS and normal flows.  ...  Our protocol provides for QoS traffic by intelligent path selection at the source nodes based on the required QoS parameters/levels and dynamically adapting the paths as network topology and conditions  ...  For QoS flows, the only node that can effectively repair a broken route is s due to its reception of cost messages.  ... 
doi:10.1109/iwcmc.2011.5982687 dblp:conf/iwcmc/GorbilK11 fatcat:ush63bshdncapn6emu3yc77c54

A Novel Energy-Efficient Routing with Adaptive Receiver Using Cross-Layer Design in Wireless Sensor Networks

R Abinaya, C Bhuvaneshwari, R Gayathri
2018 International Journal of Engineering & Technology  
Recent routing protocols rely on the duty-cycle which causes sensor nodes to lose ample amount of energy by monitoring idle channels.  ...  The increasing demand of wireless sensors in mission critical applications renders the Quality-of-Service (QoS) to be one of vital issue in wireless sensor network.  ...  Ensure QoS in terms of latency, reliability and energy in an effective way by considering joint functionalities of adaptive receiver and opportunistic routing across layers.  ... 
doi:10.14419/ijet.v7i3.3.14475 fatcat:6we4rjgzpnajzlcqchz3wlei6q

Energy Supported AODV (EN-AODV) for QoS Routing in MANET

S. Sridhar, R. Baskaran, P. Chandrasekar
2013 Procedia - Social and Behavioral Sciences  
It calculates the energy levels of the nodes before they are selected for routing path.  ...  Routing protocols should incorporate QoS metrics in route finding and maintenance, to support end-to-end QoS.  ...  Energy is announced by the proposed AODV protocol that checks for energy levels of nodes before taking part in routing in order to make the MANET routing efficient and effective and also ensure Qos.  ... 
doi:10.1016/j.sbspro.2013.02.055 fatcat:vf6wtyvmi5e2hkwwspxbor7esa

Trust Based Scheme for QoS Assurance in Mobile Ad-Hoc Networks

Sridhar Subramanian
2012 International journal of network security and its applications  
The dynamic nature of MANET makes network open to attacks and unreliability. Routing is always the most significant part for any networks.  ...  We focus on trust management framework, which is intended to cope with misbehaviour problem of node and increase the performance of MANETs.  ...  TBRAODV checks every node with its trust value to make itself robust and trustworthy for effective and efficient routing and also to assure qos in MANET.  ... 
doi:10.5121/ijnsa.2012.4108 fatcat:khdhztfe3ffj5brx66zufzxcqy

QoS-aware Mesh based Multicast Routing Protocols in Ad-Hoc Networks: Concepts and Challenges [article]

Gaurav Singal, Vijay Laxmi, Manoj S Gaur, D Vijay Rao, Riti Kushwaha
2017 arXiv   pre-print
Mesh topology based MRPs are classified according to their enhancement in routing mechanism and QoS modification on On-Demand Multicast Routing Protocol (ODMRP) protocol to improve performance metrics.  ...  Multicast based group communication demands dynamic construction of efficient and reliable route for multimedia data communication during high node mobility, contention, routing and channel overhead.  ...  It is a type of group or cluster of nodes to transmit data effectively to each node by leader.  ... 
arXiv:1708.09573v1 fatcat:mqo7v3s6c5airirr3czlew7foa

A Survey of QOS Routing Protocols For Mobile Ad Hoc Network

Santhi G, Alamelu Nachiappan
2010 International Journal of Computer Science & Information Technology (IJCSIT)  
This paper presents a thorough overview of QoS routing metrics, resources and factors affecting performance of QoS routing protocols.  ...  The provision of QoS guarantees is much more challenging in MANETs than wired networks due to node mobility, limited power supply and a lack of centralized control.  ...  The major problems that are faced are as follows: Unreliable channel: The bit errors are the main problem which arises because of the unreliable wireless channels.  ... 
doi:10.5121/ijcsit.2010.2411 fatcat:fc5xt6wul5aj5l4lgdam3vw24i

A QoS-oriented distributed routing protocol for hybrid wireless networks
IJARCCE - Computer and Communication Engineering

Mathu mathi, Manjusha. T.M
2015 IJARCCE  
With the increasing level of wireless communication in today's environment, people often required QOS for sharing their data between the nodes.  ...  This aims to develop the QOS based reliable architecture against the hybrid wireless routing issues. The system also aims at providing both proactive and reactive solutions for effective routing.  ...  The concentration on selective congestion attacks by applying effective traffic and node monitoring techniques.  ... 
doi:10.17148/ijarcce.2015.4112 fatcat:wxbwmjaihbempevza7xon45dyy

Mobile Ad Hoc Networks: A detailed Survey of QoS Routing Protocols

Sanjeev Gangwar, Krishan Kumar
2011 International Journal of Distributed and Parallel systems  
This Article presents a thorough overview of QoS routing metrics, resources and factors affecting performance of QoS routing protocols.  ...  QoS routing protocols are classified according to the QoS metrics used type of QoS guarantee assured.  ...  of total packets sent, which are not received by the final destination node. [16] Route Discovery with QoS based protocolsBased on the routing information update mechanism employed, QoS approaches  ... 
doi:10.5121/ijdps.2011.2626 fatcat:k5y6y5jw6zeatntvvc32u7ls3a

Delay aware Reactive Routing Protocols for QoS in MANETs: a Review

Saad M. Adam, Rosilah Hassan
2013 Journal of Applied Research and Technology  
The main function of Quality of Service (QoS) routing in MANETs is to establish routes among different mobile nodes that satisfy QoS requirements such as bandwidth, end-to-end delay and to be able operate  ...  Ad Hoc On-Demand Distance Vector (AODV) and Dynamic Source Routing (DSR) protocols are two of the most on-demand protocols used in MANETs.  ...  Unreliable wireless channel Wireless channels may be unreliable due to interference by other transmissions, thermal noise, shadowing and multi-path fading effects, all of which either affect packet delivery  ... 
doi:10.1016/s1665-6423(13)71590-6 fatcat:tephtesk3fgxndkt5vli537vf4

Quality of Service in Wireless Sensor Networks: A Survey and Related Patents

Josip Balen, Drago Zagar, Cesar Viho, Goran Martinovic
2011 Recent Patents on Computer Science  
Due to unique characteristics of WSNs, like small dimensions and limited resources and capabilities, Quality of Service (QoS) is imposed as one of the key factors of WSNs.  ...  However, they consider QoS only as layer specific isolated set of problems and they are highly dependent on the performance of other layers.  ...  Furthermore, effective services are provided depending on the QoS, data types and priorities. This is accomplished by effectively performing routing and allocating resources in WSNs.  ... 
doi:10.2174/1874479611104030188 fatcat:igxgj5axk5gwll64docdjc3zom

Quality of Service in Wireless Sensor Networks: A Survey and Related Patents

Josip Balen, Drago Zagar, Goran Martinovic
2011 Recent Patents on Computer Science  
Due to unique characteristics of WSNs, like small dimensions and limited resources and capabilities, Quality of Service (QoS) is imposed as one of the key factors of WSNs.  ...  However, they consider QoS only as layer specific isolated set of problems and they are highly dependent on the performance of other layers.  ...  Furthermore, effective services are provided depending on the QoS, data types and priorities. This is accomplished by effectively performing routing and allocating resources in WSNs.  ... 
doi:10.2174/2213275911104030188 fatcat:hvnnjr64bnc6heltmjovg27f2i
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