multi channel mac protocols in ad hoc networks
Báo cáo hóa học: " Delay-throughput analysis of multi-channel MAC protocols in ad hoc networks" ppt
... Vaidya, Multi- channel Mac for Ad Hoc Networks: Handling Multichannel Hidden Terminals Using a Single Transceiver, in 5th ACM International Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc ... Multi- channel MAC (G-McMAC) Figure Multi- channel MAC approaches (a) Split phase: Multi- channel MAC (MMAC) (b) Periodic hopping: Synchronized MAC (SYN -MAC) (c) Dedicated control channel: Generic Multi- channel ... Provisioning in Ad hoc Wireless Networks: A Survey of Issues and Solutions Ad Hoc Networks 4, 83–124 (2006) L Kleinrock, F Tobagi, Packet Switching in Radio Channels: Part I-Carrier Sense Multiple-Access...
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Empty cell management for grid based resource discovery protocols in ad hoc networks
... should be evenly spread in the network 2.3.2.1 Creating a dominating set In [26], a dominating set is created to handle the discovery of services A dominating set is defined as a set that nodes ... the ring as ring head The ring heads can then create level rings, and so on Each ring head caches the summary of the services hosted in its ring A query for a service then travels up and down in ... for managing Chapter Introduction communications in their vicinity Such architecture requires large investments in order to deploy these expensive infrastructures Upgrading of such networks has...
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Báo cáo hóa học: " Research Article Beamforming in Ad Hoc Networks: MAC Design and Performance Modeling" docx
... design BMAC: A Novel MAC Design 2.1 Related Works In the literature, two works attempt to survey MAC protocols in ad hoc networks when using smart antennas [12, 13] In [12], the four-way handshaking ... on exploring the benefits of smart antennas and especially beamforming techniques in multipath fading ad hoc networks For this aim, we proposed a novel protocol, named BMAC, to adapt the MAC functionalities ... Ramanathan, “On the performance of ad hoc networks with beamforming antennas,” in Proceedings of the 2nd ACM International Symposium on Mobile Ad Hoc Networking & Computing (MobiHoc ’01), pp 95–105, Long...
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Security in Ad Hoc Networks potx
... [in ASCII format] [9] Kärpijoki, V Signalling and Routing Security in Mobile Ad Hoc Networks Proceedings of the Helsinki University of Technology, Seminar on Internetworking - Ad Hoc Networks, ... [in ASCII format] [12] Mäki, S Security Fundamentals in Ad Hoc Networking Proceedings of the Helsinki University of Technology, Seminar on Internetworking - Ad Hoc Networks, Spring 2000 ... Aspects Ad hoc networks may apply either hierarchical or flat infrastructure both in logical and physical layers independently As in some flat ad hoc networks the connectivity is maintained directly...
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Báo cáo hóa học: " Research Article Efficient Key Agreements in Dynamic Multicast Height Balanced Tree for Secure Multicast Communications in Ad Hoc Networks" doc
... Joining = O (1) Delete = O (log n) Joining = O(log n) Node joining/delete Node operations Max = 2h − Min = Fab(h + 2) − Max = 2h − Min = Fab(h + 2) − Max = n Min = Max = n Min = Max = 2h − Min ... and P Ning, “TinyECC: a configurable library for elliptic curve cryptography in wireless sensor networks, ” in Proceedings of the International Conference on Information Processing in Sensor Networks ... point multiplications when performing ECDH, thus reducing the CPU overhead significantly Therefore, the proposed scheme is highly promising for dynamic key operations in large-scale ad hoc networks...
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Báo cáo hóa học: "Research Article Minimizing Detection Probability Routing in Ad Hoc Networks Using Directional Antennas" pptx
... capacity improvement of ad hoc wireless networks using directional antennas,” in Proceedings of the 4th ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’03), pp 108–116, ... anonymous on demand routing with untraceable routes for mobile ad- hoc networks, ” in Proceedings of the 4th ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’03), pp 291–302, ... Martin, A Ren, and R Bagrodia, “Directional virtual carrier sensing for directional antennas in mobile ad hoc networks, ” in Proceedings of the 3rd ACM International Symposium on Mobile Ad Hoc...
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Báo cáo hóa học: " Research Article A Markovian Model Representation of Individual Mobility Scenarios in Ad Hoc Networks and Its Evaluation" ppt
... Vaidya, “Location-aided routing (LAR) in mobile ad hoc networks, ” in Proceedings of the 4th Annual ACM/IEEE International Conference on Mobile Computing and Networking (MOBICOM ’98), pp 66–75, ... the impact of mobility on performance of routing protocols for ad hoc networks, ” Ad Hoc Networks, vol 1, no 4, pp 383–403, 2003 L Kleinrock, Queueing Systems, vol 1, John Wiley & Sons, New York, ... performance analysis of routing protocols for mobile ad hoc networks, ” in Proceedings of the 5th Annual ACM/IEEE International Conference on Mobile Computing and Networking (MOBICOM ’99), pp 195–206,...
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Báo cáo hóa học: " Research Article Cooperative Multibeamforming in Ad Hoc Networks" pot
... transmission In particular, in local broadcasting, each source node broadcasts its databearing signal to the other ones in the source cluster; then in cooperative transmission, each node in the source ... Unintended destination nodes Destination cluster Destination node Destination node Beam-1 Beam-2 Source node Source node Source cluster Figure 1: Cooperative multiple beamforming in wireless ad ... as an increasing function of SINRi in (6) γ i := = SINRi + SINRi M H j =1 P j u j Δi u j Pi uH Ωi ui i , + K=M+1 P j uH Ωi u j + η j j (7) EURASIP Journal on Advances in Signal Processing which...
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Báo cáo hóa học: " Authentication Based on Multilayer Clustering in Ad Hoc Networks" pptx
... costs in terms of processing and networking overhead for the increased security that it offers In this paper, we examined the certification process for clustering routing protocols in ad hoc networks, ... Belding-Royer, Multi- level hierarchies for scalable Ad Hoc routing,” Wireless Networks, vol 9, no 5, pp 461–478, 2003 [3] S Basagni, “Distributed clustering for Ad Hoc networks, ” in Proc International ... “Securing Ad Hoc networks, ” IEEE Network, vol 13, no 6, pp 24–30, 1999 [8] M Steenstrup, “Cluster-based networks, ” in Ad Hoc Networking, C E Perkins, Ed., chapter 4, pp 75–138, Addison-Wesley, Reading,...
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Báo cáo hóa học: " Adaptive QoS Routing by Cross-Layer Cooperation in Ad Hoc Networks" pptx
... routing in ad hoc networks, ” IEEE J Select Areas Commun., vol 17, no 8, pp 1488–1505, 1999 [4] B Das and V Bharghavan, “Routing in ad- hoc networks using minimum connected dominating sets,” in ... routing in ad hoc wireless networks, ” in Mobile Computing, pp 153–181, Kluwer Academic, New York, NY, USA, 1996 [21] A Nasipuri and S R Das, “On-demand multipath routing for mobile ad hoc networks, ” ... stability-based adaptive routing (SSA) for ad hoc mobile networks, ” IEEE Pers Commun., vol 4, no 1, pp 36–45, 1997 [10] Q Xue and A Ganz, Ad hoc QoS on-demand routing (AQOR) in mobile ad hoc networks, ”...
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Design, analysis, and performance evaluation for handshaking based MAC protocols in underwater acoustic networks
... Avoidance (MACA) [13] can be adapted for use in multi- hop underwater networks While the original MACA is widely adopted as a reference MAC when evaluating more advanced terrestrial MAC protocols, ... adapt the original MACA to accommodate some problematic scenarios in multi- hop underwater networks 3.3 Proposed MACA Adaptation for Multi- hop UWA Networks In this section, we introduce MACA-U and ... divided into m data channels, and a single control channel Prior to the transmission of a single data packet, the initiating sender will send a control packet in the control channel to inform its intended...
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Báo cáo hóa học: " Research Article Channel MAC Protocol for Opportunistic Communication in Ad Hoc Wireless Networks'''' doc
... packet forwarding in a chain network This problem is reduced in Channel MAC due to the channel diversity as shown in both the single chain and multiple chain 14 EURASIP Journal on Advances in Signal ... a new MAC paradigm, called Channel MAC in [11], which exploits the random nature of the fading channel to determine the channel access instances in a decentralised and distributed manner In contrast ... simulate Channel MAC and show that Channel MAC can achieve higher performance than IEEE 802.11 in distributed wireless networks Furthermore, the throughput in Channel MAC increases with increasing...
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Báo cáo hóa học: "Review Article Multicast Routing Protocols in Mobile Ad Hoc Networks: A Comparative Survey and Taxonomy Osamah S. Badarneh and Michel Kadoch" pdf
... Johnson, “Adaptive demand-driven multicast routing in multi- hop wireless ad hoc networks, ” in Proceedings of the 2nd ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’01), ... efficient multicasting in ad hoc networks, ” Computer Networks, vol 51, no 3, pp 823–834, 2007 [65] S S Manvi and M S Kakkasageri, “Multicast routing in mobile ad hoc networks by using a multiagent ... research on multicast routing protocols include the following (i) Interoperability: most of the existing multicast routing protocols for mobile ad hoc networks were not designed to interoperate...
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Báo cáo hóa học: " Research Article Intelligent Broadcasting in Mobile Ad Hoc Networks: Three Classes of Adaptive Protocols" pptx
... Gerla, “Routing in clusterhead multihop, mobile wireless networks with fading channel, ” in Proceedings of the IEEE Singapore International Conference on Networks (SICON ’97), pp 197–211, Singapore, ... learning techniques can be incorporated naturally into broadcasting, and we use these ideas to create three new classes of broadcasting protocols: pure machine learning, intra-protocol learning, ... Bharghavan, “Routing in ad- hoc networks using minimum connected dominating sets,” in Proceedings of IEEE International Conference on Communications (ICC ’97), vol 1, pp 376–380, Montreal, Que, Canada, June...
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Efficient core selection for multicast routing in mobile ad hoc networks
... flow 2.5 Multicast routing in ad hoc networks 2.5.1 Tree-based approaches Tree-based multicast is a well defined concept in cable network Most schemes for offering multicast in cable networks ... participating, the network topology, link state, Which are not available or too expensive to acquire in mobile ad hoc networks There are many proposed protocol for multicast routing in mobile ad hoc networks, ... Management Protocol Internetwork Operating System Internet Protocol Local Area Network Link-State Advertisement Mobile Ad Hoc Networks Multicast Ad hoc On Demand Distance Vector Multicast Open Shortest...
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security & quality of service in ad hoc wireless networks
... service 6.1 Introduction 6.2 Routing in mobile ad hoc networks 6.3 Routing with quality of service constraints 6.4 Quality of service routing in ad hoc networks 6.5 Conclusion and further reading 6.6 ... Contents Preface Acknowledgements Introduction 1.1 Ad hoc networking 1.2 The ad hoc wireless network: operating principles 1.3 Ad hoc networks: vulnerabilities 1.4 Ad hoc networks: security requirements ... beginning that ad hoc networking has obvious potential use in all the traditional areas of interest for mobile computing Mobile ad hoc networks are increasingly being considered for complex multimedia...
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ad hoc networks technologies and protocols
... right information to tackle the routing design and evaluation problem 18 Ad Hoc Networks Chapter 4: Multicasting in Ad Hoc Networks Multicast (both reliable data multicast and multimedia streaming) ... the nuances of such MAC protocols The third chapter provides an in- depth discussion of routing in ad hoc networks Next‚ we provide a discussion of multicasting in ad hoc networks the issues ... strategies in complex environments such as urban grids and battlefields 20 Ad Hoc Networks Chapter 8: QoS Issues in ad hoc networks QoS support is critical in ad hoc networks since such networks...
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Báo cáo toán học: " A novel algorithm to form stable clusters in vehicular ad hoc networks on highways" doc
... stability can also in uence the signaling overhead A frequently changing clustering structure results in an increase in maintenance messages and thus increasing the load on nodes From the figure, we ... clustering All clustering algorithms incur some additional signaling overhead to Page-20 form and maintain their cluster structures The clustering overhead consists of: HELLO packets overhead, cluster ... Seed, Supporting inter-vehicular and vehicle-roadside communications over a clusterbased wireless ad- hoc routing algorithm, in Proceedings of the Winter International Symposium on Information...
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Báo cáo toán học: " Probabilistic framework for opportunistic spectrum management in cognitive ad hoc networks" potx
... cognitive radio ad hoc networks Ad Hoc Netw Elsevier 7(5), 810–836 (2009) doi:10.1016/j adhoc.2009.01.001 HB Salameh, M Krunz, Channel access protocols for multihop opportunistic networks: challenges ... sensing given the inherent inaccuracy of spectrum sensing Page of 15 Coordinated Sender-Receiver Sensing In ad hoc environments in which nodes are exposed to different parts of the network, the interference ... radios in Proceedings of IEEE ICASSP Honolulu (2007) H Liu, B Krishnamachari, Randomized strategies for multi- user multi- channel opportunity sensing in Proceedings of IEEE CCNC Cognitive Radio Networks...
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