vehicular ad hoc network

... A novel algorithm to form stable clusters in vehicular ad hoc networks on highways Zaydoun Y Rawashdeh∗ and Syed Masud Mahmud Electrical and Computer Engineering Department Wayne State University, ... (QoS) guarantee This includes Multimedia (e.g.,audio/video) and data (e.g., toll collection, internet access, weather/maps/information) applications Vehicular ad h...

Ngày tải lên: 20/06/2014, 20:20

... 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

... detail in Section Traffic Information Exchange System Using Vehicular Ad Hoc Network We need to exchange a lot of information during the signal control process Thus, a wireless traffic information exchange ... the road network with an agentbased structure; Section describes how to exchange traffic data using the ad hoc network; in Section 4, a multiagent traffic control strateg...

Ngày tải lên: 21/06/2014, 08:20

Ngày tải lên: 21/06/2014, 08:20

... in a vehicular network The basic idea is to sign messages with ephemeral, anonymous, and traceable identities for both network security and user privacy For effectiveness and efficiency, we adopted ... second challenge is to preserve privacy within a secure network Drivers and passengers value their privacy and are unlikely to adopt applications that require them...

Ngày tải lên: 21/06/2014, 11:20

... and Weibull fading models We also consider the combined effect of lognormal shadow fading and small-scale fading models 1) Rayleigh fading: Assume that the received signal amplitude in V2V channel ... Jones, Connectivity analysis of wireless ad hoc networks with beamforming IEEE Trans Veh Technol 58(9), 5247–5257 (2009) [12] X Zhou, S Durrani, H Jones, Connectivity o...

Ngày tải lên: 21/06/2014, 17:20

... Conclusions In this paper, we addressed the problem of determining an analytical expression for the probability of one-hop packet reception in vehicular ad hoc networks While this probability is in uenced ... simulations of VANETs for vehicular traffic management,” in Proceedings of the 4th ACM International Workshop on Vehicular Ad Hoc Networks (VANET...

Ngày tải lên: 21/06/2014, 22:20

... break indicator piggybacked in the data packets to find an alternate path to destination D Thus, new arrived data packets can then be delivered via a new path S -A- E-C-D as shown in Figure 2.3 Particle ... is to provide learning and adapting capability in D C H G Primary path Link Alternate path Figure 6: Alternate path construction the traditional fuzzy modeling approach The target objec...

Ngày tải lên: 21/06/2014, 23:20

... 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

... header We take directional broadcasting, intersection broadcasting and designated area broadcasting for examples 30 3.1.1 Directional Broadcasting For directional broadcasting, the propagation direction ... designated area broadcasting, so the receiver can process the packet accordingly The broadcasting strategy may be a combined type For example, directional broadcasting and intersec...

Ngày tải lên: 16/09/2015, 12:42

... UNIVERSITY OF TECHNOLOGY AND ENGINEERING Binh Minh Nguyen EFFICIENT CORE SELECTION FOR MULTICAST ROUTING IN MOBILE AD HOC NETWORKS GRADUATION THESIS Faculty of Information Technology Supervisor: ... all nodes in the multicast group Routing protocols designed for mobile ad hoc networks maintain only approximate and minimal topology information, and therefo...

Ngày tải lên: 23/11/2012, 15:03

... wired and wireless networks Security Threats in Mobile Ad Hoc Networks Chapter Introduction Although mobile ad hoc networks have several advantages over the traditional wired networks, on the other ... overwhelmed 21 Security Threats in Mobile Ad Hoc Networks Chapter Security Threats in Network Layer 6.2.2 Routing Cache Poisoning Attack Routing cache pois...

Ngày tải lên: 16/01/2014, 16:33

... Preface VII Section MAC Protocols for Wireless Ad-Hoc Networks Chapter Comparison of the Maximal Spatial Throughput of Aloha and CSMA in Wireless Ad-Hoc Networks B Blaszczyszyn, P Mühlethaler ... for Wireless Ad-Hoc Networks Provisional chapter Chapter Comparison of the Maximal Spatial Throughput of Comparison of the Maximal Spatial Throughput of Aloha and CSMA in Wireless...

Ngày tải lên: 14/03/2014, 21:20