6,441 Hits in 4.5 sec

An Interference Graph Based MAC Protocol for Ad Hoc Wireless Networks

Weiming Lin, Chongqing Zhang, Minglu Li, Min-you Wu
2006 The Sixth IEEE International Conference on Computer and Information Technology (CIT'06)  
In this paper, we propose a novel Interference Graph based MAC protocol (IG-MAC) to improve the throughput of ad hoc wireless networks.  ...  Due to using the simplified interference model, IEEE 802.11 MAC protocol introduces the hidden and exposed terminal problems which significantly decrease the performance of ad hoc wireless networks.  ...  Among these protocols, IEEE 802.11 DCF [2] is the most popular MAC protocol used in ad hoc wireless networks.  ... 
doi:10.1109/cit.2006.50 dblp:conf/IEEEcit/LinZLW06 fatcat:chgzgnhsxrg3havbeta5tpk6k4

Power Optimistic With Throughput Improved Adaptive CSMA MAC Protocol Design for Wireless Ad Hoc Network

R. Manikandan, K. Selvakumar
2013 International Journal of Computer Applications  
Keyword -Ad hoc networks, Poisson point process, MAC protocols, outage probability.  ...  An adaptive CSMA medium access control (MAC) protocol is proposed to consider a spatial network model in which nodes are randomly distributed in space, and address the problem of interference, power control  ...  Cooperative Diversity in Wireless Ad Hoc Network Cooperative diversity is a novel technique proposed for conveying information in wireless ad hoc networks, where closely located single-antenna network  ... 
doi:10.5120/11925-7700 fatcat:mp5cm5xtfrcslkeguqp2o37hgu

Energy-Efficient MAC Layer Protocols in Ad hoc Networks

Ajay Shah, Hitesh Gupta, Mukesh Baghel
2011 Indian Journal Of Applied Research  
Mobile nodes use an ad-hoc routing protocol to route the packets. In this section the protocol stack for mobile ad-hoc networks is described.  ...  ANALYSIS OF ENERGY CONSUMPTION BASED ON MAC STANDARDS A mobile ad-hoc network (MANET) is defined as an autonomous system of mobile routers connected by wireless links the union of which forms an arbitrary  ... 
doi:10.15373/2249555x/aug2012/9 fatcat:7ityphxtj5glbnulp6v5xjtu7m

Colouring Link-Directional Interference Graphs in Wireless Ad Hoc Networks

Ping Chung Ng, David J. Edwards, Soung Chang Liew
2007 IEEE GLOBECOM 2007-2007 IEEE Global Telecommunications Conference  
In this paper, we clarify inter-link interference in wireless ad-hoc networks by using link-directional interference graphs (l-graph).  ...  The colouring results provide insights in order to boost network capacities in TDMA or FDMA ad-hoc networks.  ...  Many wireless network protocols in the literature are designed based on the interference graphs, for example, [1] [2] [3] .  ... 
doi:10.1109/glocom.2007.166 dblp:conf/globecom/NgEL07 fatcat:igrl6tttyzfrpg56ckx27v6bzq

High Throughput Route Selection in Multi-rate Ad Hoc Wireless Networks [chapter]

Baruch Awerbuch, David Holmer, Herbert Rubens
2004 Lecture Notes in Computer Science  
In this work, we present the Medium Time Metric (MTM), which is derived from a general theoretical model of the attainable throughput in multi-rate ad hoc wireless networks.  ...  Traditional ad hoc routing protocols typically use minimum hop paths. These paths tend to contain long range links that have low effective throughput and reduced reliability in multi-rate networks.  ...  This results in an increase in total network throughput. Ad Hoc Routing Protocols. A large number of routing protocols have been proposed by the ad hoc wireless networking community.  ... 
doi:10.1007/978-3-540-24614-5_19 fatcat:jvlnawlqwjhvppmpj3y4z3fbsm

The Study on Media Access Control Protocol for Wireless Network in Library

Wen Zeng, Junsheng Zhang, Ying Li, Peng Qu
2015 International Journal of Distributed Sensor Networks  
This paper focuses on MAC protocol for wireless network based on ultra-wideband band (UWB) to solve the problems of real-time and reliability in the wireless transmitting.  ...  Simulation results show that the protocol had the ability of stronger antijamming, improved network throughput, and provided better average delay performance than IEEE802.15.4 MAC, IEEE802.11 MAC, and  ...  IEEE802.15.4 and IEEE802.11.MAC protocols are the classical and traditional wireless network technology. They can be applied for WLAN and wireless ad hoc network.  ... 
doi:10.1155/2015/792542 fatcat:ppzdj4t6gva4hhh3dwgtzx7f3y

A Fair MAC Protocol for IEEE 802.11-Based Ad Hoc Networks: Design and Implementation

Brahim Bensaou, Zuyuan Member
2007 IEEE Transactions on Wireless Communications  
In this paper, we model the problem of bandwidth sharing in wireless multi-hop networks as a general utility maximization problem with link bandwidth constraints.  ...  Lagrangean relaxation and duality are invoked to derive a gradient-based iterative algorithm to solve the problem.  ...  A Fair MAC Protocol for IEEE 802.11-Based Ad Hoc Networks: Design and Implementation Brahim Bensaou, Senior Member, IEEE, and Zuyuan Fang Member, IEEE Abstract-In this paper, we model the problem of bandwidth  ... 
doi:10.1109/twc.2007.051014 fatcat:hkhqcr3vorfytdog4nnk5ztxku

A Novel Marko Vain Random Walk approach for Ad Hoc Multi-Hop Networks

Syoban Ajumal
2018 International Journal for Research in Applied Science and Engineering Technology  
In ad hoc multi-hop wireless network proposed novel Marko vain random walk approach to improve the performance in terms of end-to-end throughput, where each link is affected by interference coming from  ...  It can be applied to both, contention-based and scheduled, medium access control (MAC) protocols. Sources have data to send to destination nodes through n relays.  ...  As well, as a common characteristic for all wireless multi-hop networks, these networks are ad-hoc networks.  ... 
doi:10.22214/ijraset.2018.6020 fatcat:7p57ilkb65emdglk3vw726tm5u

Advances in Wireless Networks

Arjan Durresi, Mieso Denko
2009 Mobile Information Systems  
His current research interests include wireless networks, mobile and pervasive computing, wireless mesh networks, wireless sensor networks and network security. Dr.  ...  where he is now an Associate Professor with Tenure.  ...  SERENA is compared with classical TDMA and optimized variants such as USAP in wireless ad hoc and sensor networks.  ... 
doi:10.1155/2009/525639 fatcat:sxfftqkgsja3tlhnr3okrndy2m

An Energy Efficient Multichannel MAC Protocol for Cognitive Radio Ad Hoc Networks [article]

S. M. Kamruzzaman
2010 arXiv   pre-print
This paper presents a TDMA based energy efficient cognitive radio multichannel medium access control (MAC) protocol called ECR-MAC for wireless Ad Hoc Networks.  ...  and protects QoS provisioning over cognitive radio ad hoc networks.  ...  Author also wishes to thank the anonymous reviewers for their valuable comments to improve the quality of the paper.  ... 
arXiv:1009.4520v1 fatcat:kbs7zgftgnccvp3nar5auaq35q

Link Scheduling Algorithms for Wireless Mesh Networks

Ashutosh Deepak Gore, Abhay Karandikar
2011 IEEE Communications Surveys and Tutorials  
Ratio (SINR) threshold conditions at receivers and those based on an SINR graph model of the network.  ...  These algorithms can be classified into three categories: those based only on a communication graph model of the network, those based on communication graph and verifying Signal to Interference and Noise  ...  ACKNOWLEDGMENTS This research was supported by TTSL-IITB Centre for Excellence in Telecom.  ... 
doi:10.1109/surv.2011.040510.00008 fatcat:mimhboqi3zbb7jm7tj6r3y2x5y

Cross–Layer Design in Wireless Ad Hoc Networks with Multiple Antennas [chapter]

Ehsan Soleimani-Nasab, Mehrdad Ardebilipour, Mahdi Kashih
2011 Mobile Ad-Hoc Networks: Protocol Design  
In (Gatsis et al., 2010) the authors dealt with optimal cross-layer design for wireless ad hoc networks.  ...  An ad hoc wireless network is a collection of wireless nodes that self-configure to form a network without the aid of any established infrastructure. Some or possibly all of these nodes are mobile.  ...  142 A networking-based approach is carried out in (Park et al., 2005) with MIMA-MAC, an access protocol specifically designed for ad hoc networks with up to two antennas per node.  ... 
doi:10.5772/12863 fatcat:qvitcagluzhcnadzvy5qrel27y

Survey on Efficient Use of Spatial Reusability in Multhop Wireless Network

S Murugaveni, K Mahalakshmi
2018 International Journal of Engineering & Technology  
To maintain the proper link among the nodes in multihop wireless ad-hoc networks, the medium access control (MAC) protocol plays a vital role.  ...  The spatial reuse and throughput of a multihop network is greatly affected in assessing the level of interference, channel sharing was not expeditiously utilized by the prevailing methodology of the IEEE  ...  over the ad-hoc network.  ... 
doi:10.14419/ijet.v7i2.24.12129 fatcat:txdnqmis5rarbhqxlkq2mk2zyu

Scalable Channel Access Optimized Cross Layer Protocol for Mobile Ad Hoc Networks

A. Vijayalakshmi, P. Ramamoorthy
2016 Research Journal of Applied Sciences Engineering and Technology  
In Mobile Ad hoc Network (MANET) multicast protocols are tightly coupled with association of nodeschannel ratio which leads to non-interference or low-interference communication.  ...  Vector (AODV) and Multicast Ad hoc On Demand Distance Vector (MAODV).  ...  This proposed routing protocol is suggested as an enhancement to the AOMDV: Ad hoc On-demand multipath Distance Vector protocol.  ... 
doi:10.19026/rjaset.12.2315 fatcat:ibqnuknbkvao7pxrdm4wdzmfsa

Channel Assignment in Wireless Mobile Ad Hoc Networks [chapter]

Javad Torkestani, Mohammad Meybodi
2011 Mobile Ad Hoc Networks  
Among the controlled access MAC protocols, TDMA is the most commonly used in wireless ad hoc networks.  ...  designed and developed for mobile wireless ad hoc networks.  ... 
doi:10.1201/b11447-13 fatcat:je2il5mrkvgcrlkyp3xhytrrem
« Previous Showing results 1 — 15 out of 6,441 results