management in wireless mesh network

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Ngày tải lên: 19/03/2014, 00:20

... demanding tasks, such as multimedia and real-time video. With users roaming between networks, and with wide variation in wireless link quality even in a single domain, the communications terminal ... service, networks carry the tasks of traffic shaping, policing, pricing, packet classifying, queueing and scheduling. In mobile and wireless environments, error control and ah hoc routing are ... Multicast Energy-Efficient Broadcasting in Wireless Mobile Ad Hoc Networks Franỗois Ingelrest, David Simplot-Ryl, and 1. Introduction 1.1. 1.2. 1.3. Description of Wireless Ad Hoc Networks The Broadcasting Task Organization...

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Ngày tải lên: 30/10/2014, 20:08

Ngày tải lên: 05/09/2013, 14:58

... security management to provide a secure and spoofing-free ETTx network. The key idea behind our proposal is to utilize network management to enforce strict (port, MAC, IP) binding in the access network ... any defined network condition. Keywords: Internet Security, Network Management, Network Security Management 1 Introduction The flexibility of broadband and Internet Protocol (IP) networks ... In addition to assisting in spoofing prevention, the SC can also be used to pinpoint the origin of spoofing attacks. For example, when a malicious user tries to contaminate the ARP table in...

Ngày tải lên: 05/03/2014, 23:20

... functionalities in terms of one base station participating in one system. It is important to remember that with an increase in a sensor network there’s an increase in the distance separating the base ... university of Bridgeport in the last two years. He grew up in Amman, Jordon, and after receiving his B.Sc. degree in electrical engineering; he worked as a broadcasting engineer for two years and ... 3.82. During his graduate studies, he worked as graduate assistant in the lab operations in the engineering school where he broadened his knowledge in the field of computer networking and security....

Ngày tải lên: 05/03/2014, 23:20

... reliable retasking/reprogramming in WSN. PSFQ is based on slowly injecting packets into the network, but performing aggressive hop-by-hop recovery in case of packet losses. The pump operation in PSFQ ... PROBLEM IN WSN In the preceding discussions, we introduced the notion of event-to-sink reliability in WSN and pointed out the inapplica- bility of existing transport solutions. Before proceeding ... for wireless sensor networks,” in Proc. ACM WSNA, Atlanta, GA, Sep. 2002, pp. 1–11. [13] J. Zhao and R. Govindan, “Understanding packet delivery performance in dense wireless sensor networks,” in...

Ngày tải lên: 16/03/2014, 19:20

... 2P-TDMA. Yan Zhang / Wireless Mesh Networking AU7399_C001 Final Proof page 32 23.10.2006 1:43pm 32 & Wireless Mesh Networking Yan Zhang / Wireless Mesh Networking AU7399_C000 Final Proof page ... example of string topology and exposed node problem in a wireless mesh network. Yan Zhang / Wireless Mesh Networking AU7399_C001 Final Proof page 9 23.10.2006 1:43pm Wireless Mesh Networks: Issues ... unfairness in WMNs. Yan Zhang / Wireless Mesh Networking AU7399_C001 Final Proof page 10 23.10.2006 1:43pm 10 & Wireless Mesh Networking Peng-Yong Kong Institute for Infocomm Research Singapore Rupa...

Ngày tải lên: 01/06/2014, 11:12

... communication SNR levels. It is interesting to see that using more training symbols does not improve the performance of the MLE as expected, because inserting training symbols will reduce the energy ... inserting training symbols is a heuristic way to improve the performance. It is shown in the 25 Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks— optimal ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain ˆ θ for exploiting the quality information instead of using the MLE in the M-step as in the standard...

Ngày tải lên: 18/06/2014, 22:20

... communication SNR levels. It is interesting to see that using more training symbols does not improve the performance of the MLE as expected, because inserting training symbols will reduce the energy ... first inequality in (76) and t he second inequality in (77) are satisfied. From the condition f(θ)(θ − Φ) < 0, it is not hard to find that the second inequality in (76) and the first inequality in ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain ˆ θ for exploiting the quality information instead of using the MLE in the M-step as in the standard...

Ngày tải lên: 20/06/2014, 04:20

... of Wireless Mesh Networks (WMNs). The WMNs comprise stationary Wireless Mesh Routers (WMRs) forming Wireless Backbone Mesh Networks (WBMNs) and mobile Wireless Mesh Clients (WMCs) forming ... phones. The wireless mesh network has emerged as the generalization of the conventional wireless network. In wireless network the connection point or access point is usually connected to the wired network ... Technical Issues in Wireless Mesh Networks 149 On the Capacity and Scalability of Wireless Mesh Networks 151 Yonghui Chen The Performance of Wireless Mesh Networks with Apparent Link Failures 163 Geir...

Ngày tải lên: 20/06/2014, 12:20

... one link among them is 35 Access-Point Allocation Algorithms for Scalable Wireless Internet-Access Mesh Networks 8 Wireless Mesh Networks successfully activated, and the others are inserted into ... case using the single NIC, by avoiding unnecessary link activations. Fig. 3. AP allocations for network field 2. 38 Wireless Mesh Networks Optimal Control of Transmission Power Management in Wireless ... for Scalable Wireless Internet-Access Mesh Networks Optimal Control of Transmission Power Management in Wireless Backbone Mesh Networks 15 Fig. 6. The virtual SPWC-PMMUP timing structure...

Ngày tải lên: 20/06/2014, 12:20

... factors in wireless mesh networks, Proc. Inform. Commun.(INFOCOM), pp. 2054–2062. Robinson, J., Uysal, M., Swaminathan, R. & Knightly, E. (2008). Adding capacity points to a wireless mesh network ... Scalable Wireless Internet-Access Mesh Networks 16 Wireless Mesh Networks b. Calculate the number of critical points in CR for each battery point in CS that the AP allocated there can cover. c. Find ... routing, Proc. Int. Conf. Mobile Comput. Network. (MobiCom), pp. 120–130. 62 Wireless Mesh Networks Access-Point Allocation Algorithms for Scalable Wireless Internet-Access Mesh Networks 19 Instance...

Ngày tải lên: 20/06/2014, 12:20