Empty cell management for grid based resource discovery protocols in ad hoc networks

... EMPTY CELL MANAGEMENT FOR GRID BASED RESOURCE DISCOVERY PROTOCOLS IN AD HOC NETWORKS SEBASTIEN HEUGUET (B E., Supelec, France) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT ... the future Therefore, in this thesis, we focus on resource discovery protocols using geographic location information 1.2 The empty cell problem for gri...

Ngày tải lên: 05/10/2015, 21:22

... for securing ad hoc networks in Section Section describes our security concept in detail as a CCH construction algorithm and presents authentication based on multilayer clustering for ad hoc networks ... available in authentication solutions 3.2.1 CH selection algorithm The selection of the CH uses the DMAC algorithm in [3] The DMAC in our clustering algorithm...

Ngày tải lên: 23/06/2014, 00:20

... generate a group key (GKi ) for each cluster member to ensure secure multicast communications Dynamic Multicast Height Balanced Tree In ad hoc networks, mobile nodes join or leave networks dynamically, ... interregion keys to perform secure multicast communications Secure Multicast Communications This section describes the secure operations for multi...

Ngày tải lên: 21/06/2014, 11:20

... the average event reputation value as the average of the two largest event reputation values among all vehicles at a specific simulation timestamp A similar definition for the average event confidence ... value of an event record is calculated by the reputation value degradation function Equation (1) indicates the reputation degradation formula in which Ru represents the up...

Ngày tải lên: 21/06/2014, 23:20

... an intelligent early packet discards (I-EPD) scheme for jitter-tolerant video streaming over a multi-hop wireless ad hoc network A video packet temporarily buffered at IN on a wireless ad hoc ... paper we propose an intelligent early packet discard (I-EPD) for realtime video streaming over a wireless ad hoc network An IN on the path from a video serv...

Ngày tải lên: 21/06/2014, 23:20

... and wired networks (WLANs and Internet) [3] Brief History of Ad Hoc Networks There have been lot of research and development in the field of ad hoc networks The evolution of mobile ad hoc networks ... numerous applications to be developed for ad hoc networks In the next part, we will focus on the various applications for ad hoc networks Applications Ad...

Ngày tải lên: 14/09/2015, 14:29

... [Online] Available: http://gunpowder.stanford.edu/˜laik/projects/adhoc/mitigating.pdf [5] L Buttyan and J P Hubaux, “Enforcing service availability in mobile ad-hoc WANs,” in IEEE/ACM Workshop on Mobile ... unicast case As route-discovery broadcast can be viewed as a special case of multicast, this approach can also be applied to multicast if multicast is not frequently used in the s...

Ngày tải lên: 15/03/2014, 04:20

Ngày tải lên: 28/03/2014, 19:21

... of inter-flow coordination Rate-adaptive probabilistic approach for opportunistic spectrum access In this section, we propose the rate-adaptive probabilistic (RAP) framework for spectrum sensing ... Decentralized cognitive MAC for opportunistic spectrum access in ad hoc networks: a POMPD framework IEEE J Sel Areas Commun 25(3), 589–600 (2007) S Huang, X Liu,...

Ngày tải lên: 20/06/2014, 21:20

... of inter-flow coordination Rate-adaptive probabilistic approach for opportunistic spectrum access In this section, we propose the rate-adaptive probabilistic (RAP) framework for spectrum sensing ... Decentralized cognitive MAC for opportunistic spectrum access in ad hoc networks: a POMPD framework IEEE J Sel Areas Commun 25(3), 589–600 (2007) S Huang, X Liu,...

Ngày tải lên: 20/06/2014, 22:20

... this article as: Abdel Hafeez et al.: Clustering and OFDMA-based MAC protocol (COMAC) for vehicular ad hoc networks EURASIP Journal on Wireless Communications and Networking 2011 2011:117 ... architecture for ad hoc networks providing efficient and reliable point-topoint and broadcast services Wirel Netw 10, 359–366 (2004) J Blum, A Eskandarian, A reliable li...

Ngày tải lên: 20/06/2014, 22:20

... http://jwcn.eurasipjournals.com/content/2 011 /1/ 3 10 11 12 13 14 15 Page 12 of 12 T Korakis, Z Tao, Y Slutskiy, S Panwar, A cooperative MAC protocol for ad hoc networks IEEE Pervasive Computing and ... ITU-R M .12 25 http://www.itu.int/oth/R0A0E00000C/en (2009) doi :10 .11 86 /16 87 -14 99-2 011 -3 Cite this article as: Khalid et al.: Coherence time-based cooperativ...

Ngày tải lên: 21/06/2014, 03:20

... mobile ad- hoc networks,” Journal of Communications and Networks, vol 11, no 5, pp 509–517, 2009 [20] S Capkun, L Buttyan, and J P Hubaux, “Self-organized public key management for mobile ad hoc ... management scheme are: (1) Certificate Management: (a) Key generation: the node generates its keys by itself (b) Certificate issuance: each node issues certificates that b...

Ngày tải lên: 21/06/2014, 11:20

... RadioChannelManager ∗ rcm; RadioChannelManager PathLoss ∗ pl; ReceiverNoise ∗ rn; FastFading ∗ ff; SlowFading ∗ sf; FastFading double getFastFading() { return 1; } double getFastFading(FastFadingInfo ... return 1; } SlowFading FastFadingInfo double getSlowFading() { return 1; } double getSlowFading(SlowFadingInfo ∗ sfi) { return 1; } GroundBasedShadowing SlowFadingInfo Figure 5: Radio channel m...

Ngày tải lên: 21/06/2014, 23:20