ip address autoconfiguration for ad hoc networks

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... the recipient of a multicast datagram and how to address a datagram sent to the recipients. In the case of unicast communication, the IP addresses of the recipient (destination) are made for each ... group, it will not wait for query packet from the router. Instead, it will send a membership report. Destination address of the membership report is the group destination address. To ensure that ... core migrating algorithms for mobile ad hoc networks has been presented and debated. Because of the unrestricted node movements, the topologies of the mobile ad hoc networks are always under...

Ngày tải lên: 23/11/2012, 15:03

... 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 Ad Hoc Networking and Computing (MobiHOC), Boston, ... “Stimulating cooperation in self-organizing mobile ad hoc networks, ” ACM Journal for Mobile Networks (MONET), special issue on Mobile Ad Hoc Networks, summer 2002. [Online]. Available: http://lcawww.epfl.ch/Publications/Buttyan/TR01“˙046.ps [7] ... nodes forward only the receipt of a message instead of the whole message, then the destination will not be able to receive a valid message payload, and therefore will not submit a receipt for the...

Ngày tải lên: 15/03/2014, 04:20

... processes use information given by the nodes on the network to either calculate an IP address or verify that a particular address is not already used. For example, in the case of duplicate address detection ... for simplicity such as the fact that f(x,y) is over a finite field corresponding to a large prime number. 3.3 SOLUTIONS FOR AD HOC NETWORKS 59 a typical architecture that is used for cellular networks. ... attacks: . ciphertext only; . known plaintext; . chosen plaintext; . chosen ciphertext. In case of the ciphertext only attack, the adversary possesses one or more strings of cipher- text. No additional...

Ngày tải lên: 25/03/2014, 12:07

... cognitive radio ad hoc networks. Ad Hoc Netw. Elsevier. 7(5), 810–836 (2009). doi:10.1016/j. adhoc.2009.01.001 4. HB Salameh, M Krunz, Channel access protocols for multihop opportunistic networks: ... coordination between multiple secondary users is a major challenge in distributed mul- tiuser cognitive radio networks. If legacy MAC protocols designed for traditional networks were to be used ... Probabilistic framework for opportunistic spectrum management in cognitive ad hoc networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:188. Khattab et al. EURASIP Journal on Wireless...

Ngày tải lên: 20/06/2014, 21:20

... cognitive radio ad hoc networks. Ad Hoc Netw. Elsevier. 7(5), 810–836 (2009). doi:10.1016/j. adhoc.2009.01.001 4. HB Salameh, M Krunz, Channel access protocols for multihop opportunistic networks: ... coordination between multiple secondary users is a major challenge in distributed mul- tiuser cognitive radio networks. If legacy MAC protocols designed for traditional networks were to be used ... Probabilistic framework for opportunistic spectrum management in cognitive ad hoc networks. EURASIP Journal on Wireless Communications and Networking 2011 2011:188. Khattab et al. EURASIP Journal on Wireless...

Ngày tải lên: 20/06/2014, 22:20

... field Type has four values: 0 is for cluster member’sstatusmessage;1isforcluster head’ s first message; 2 is for cluster head’sinvitation message; 3 is for cluster head’s last message. The vehicle ... T Talty, Performance evaluation of safety applications over DSRC vehicular ad hoc networks. ACM-Veh Ad hoc Netw. 1,1–9 (2004) 8. F Yu, S Biswas, A self reorganizing MAC protocol for inter-vehicle ... vehicle-to-vehicle communication. EURASIP J Wirel Commun Netw. 2009,1–13 (2009) 10. F Borgonovo, A Capone, M Cesana, L Fratta, ADHOC MAC, New MAC architecture for ad hoc networks providing efficient and...

Ngày tải lên: 20/06/2014, 22:20

... protocol 1 for wireless ad hoc networks Murad Khalid 1* , Yufeng Wang 1 , Ismail Butun 1 , Hyung-jin Kim 2 , In-ho Ra 3 and Ravi Sankar 1 Abstract In this article, we address the goal of achieving performance ... signal-to-noise ratio, ad hoc network, coherence time, cooperative communication Introduction Ever-increasing demand for higher throughput and lower delay in wireless ad hoc networks led to an exten- sive ... throughput performance is com- pared for increasing number of source nodes in the ad hoc network. All the nodes are randomly placed in a radius of 200 m. Concurrent transmissions always lead to collisions....

Ngày tải lên: 21/06/2014, 03:20

... 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. ... range [4]. The emergence of ad hoc networks poses a challenge for maintaining the security of a group multicast since mobile ad hoc networks differ from conventional wired networks. Security is thus ... scalable for numerous mobile nodes in ad hoc networks. References [1] S. M. Das, H. Pucha, and Y. C. Hu, “Distributed hashing for scalable multicast in wireless ad hoc networks, ” IEEE Transactions on...

Ngày tải lên: 21/06/2014, 11:20

... scheme for mobile ad hoc networks, ” Ad Hoc N etworks, vol. 6, no. 1, pp. 17–31, 2008. [25] T. Moore, J. Clulow, S. Nagaraja, and R. Anderson, “New strategies for revocation in ad- hoc networks, ” ... “Ospf multipoint relay (mpr) extension for ad hoc networks, ” IETF Request for Comments: 5449, February. [9] B. Mans and N. Shrestha, “Performance evaluation of approx- imation algorithms for multipoint ... scheme for mobile ad hoc networks: an analysis,” EURASIP Journal on Wireless Communications and Networking, vol. 2005, no. 4, pp. 579– 589, 2005. [14] L. Zhou and Z. J. Haas, “Securing ad hoc networks, ”...

Ngày tải lên: 21/06/2014, 11:20

... Romaszko and C. Blondia, “A MAC protocol for wireless ad hoc networks with power control,” in Proceedings of the Inter- national Workshop on Wireless Ad- hoc Networks (IWWAN ’05), no. 54, London, ... Article Cross Layer PHY-MAC Protocol for Wireless Static and Mobile Ad Hoc Networks Sylwia Romaszko and Chris Blondia Interdisciplinary Institute for B roadband Technology, University of Antwerp, ... it suffers from a degradation of the throughput, which is noticeable in mobile ad hoc scenarios. After all, maintaining the NPT table with “fresh” data is not realistic in a mobile ad hoc environment...

Ngày tải lên: 21/06/2014, 22:20

... MAC-LAYER FOR ASSISTANCE: TRANSMISSION STRATEGY FOR WIRELESS AD HOC NETWORKS In order to extend the transmission strategy leveraging PNC from a unidirectional line to networks, we consider a broadcast-relay ... T 10 5 0 0 2 4 6 8 10 Frames b Distance n (a) Traditional rectangular broadcast (b) Traditional hexagonal broadcast (c) Traditional unicast (d) PNC unicast, multicast, broadcast Figure 14: The comparison of ... +2b −2 time slots for our transmission strategy and n +3b − 3 time slots for the traditional strategy. Therefore, for an arbitrary-cast case, including unicast, multicast, and broadcast, in a full...

Ngày tải lên: 21/06/2014, 22:20

... characteristics. We will make use of this relationship in our model-building process. Finally, we refer to advanced communication simula- tors for vehicular ad hoc networks that have thoroughly considered ... 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 ... simulations of VANETs for vehicular traffic management,” in Proceedings of the 4th ACM International Workshop on Vehicular Ad Hoc Networks (VANET ’07), pp. 29–38, Montreal, Canada, September 2007. [4]...

Ngày tải lên: 21/06/2014, 22:20

... 0; } RadioChannelManager ∗ rcm; double getFastFading() { return 1; } double getFastFading(FastFadingInfo ∗ ffi) { return 1; } double getSlowFading() { return 1; } double getSlowFading(SlowFadingInfo ∗ sfi) ... type EURASIP Journal on Wireless Communications and Networking 7 FreeSpacePathLoss InterfererNoiseInfo NoiseInfo ReceiverNoise RcmModule FastFading FastFadingInfo RadioChannelManager SlowFading SlowFadingInfo GroundBasedShadowing UwbInterfererNoise PathLoss PathLossInfo double ... to radio channel effects. Such a header is added to the bytes of DL-PDU payload, similarly to the UDP and IP headers as presented in Figure 2. This DL-PDU payload includes the bits of several MAC-PDU...

Ngày tải lên: 21/06/2014, 23:20

... other representative ad hoc routing protocols in the literature, including the well-known AODV routing protocol and a recently presented state-of-the-art ad hoc routing protocol in the literature, congestion-adaptive ... Algorithm 1,two additions and one division instructions are required for computing the membership degree of m input parameters in the fuzzifier module, one addition and m multiplication instructions ... Enhancement Mechanism for Vehicular Ad Hoc Networks Chenn-Jung Huang, Yi-Ta Chuang, Dian-Xiu Yang, I-Fan Chen, You-Jia Chen, and Kai-Wen Hu Department of Computer and Information Science, College...

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 21/06/2014, 23:20