routing algorithms (comouter network topdow)

Báo cáo hóa học: " Traffic-Dependent and Energy-Based Time Delay Routing Algorithms for Improving Energy Efficiency in Mobile Ad Hoc Networks" doc

Báo cáo hóa học:
... Saravanan, and J Venkatakrishnan, Delay and energy metric based routing algorithms for improving efficiency in mobile Ad Hoc networks,” in Proc 3rd Asian International Mobile Computing Conference ... mechanisms for MANET routing protocols, namely, energybased time delay routing (EBTDR) and highest energy routing (HER) In these algorithms, selection of routes should be based on the remaining battery ... the design and implementation of energy- based time delay routing (EBTDR) algorithm in the existing DSR protocol by introducing a delay in forwarding the packets by nodes, which is inversely proportional...
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routing algorithms

routing algorithms
... shortest) Example network The shortest route A to B: R1, R2, R5, R8 A R1 R2 R4 2 R3 4 R6 R5 R7 R8 B Routing Metrics ™ Metrics ¾ Link state: up or down (stability) ¾ Delay to send an average size packet ... the source of the tree ™ Tree: There are no loops ™ Spanning: All nodes included ™ Will see two algorithms that build spanning trees automatically: ™ ™ ™ The distributed Bellman-Ford algorithm ... 2 R7 R6 R8 Bellman-Ford Algorithm R1 R2 R5 R3 R4 R6 R7 2 R8 Solution R1 1 R2 R3 R4 R5 R6 R7 R8 Routing Table for R8 Destination R1 R5 R2 R5 R3 R3 R4 R5 R5 R5 R6 R6 R7 R7 Next Hop Distributed...
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Module 8: Routing as a Solution for Private Network Connectivity

Module 8: Routing as a Solution for Private Network Connectivity
... Windows Media™ viewer are examples of applications that can take advantage of multicast transmissions RIP -for- IP version is an example of a protocol that can take advantage of multicast transmissions ... that routers can automatically update routing information for unicast packets Unlike RIP -for- IP routers, OSPF routers maintain a map of the network in the link state database Updates to the network ... IPSec and L2TP tunnels are not an appropriate solution 44 Module 8: Routing as a Solution for Private Network Connectivity In a recent acquisition, an organization merged with a national distribution...
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Chapter 22 Network Layer: Delivery, Forwarding, and Routing ppt

Chapter 22 Network Layer: Delivery, Forwarding, and Routing ppt
... Interdomain Routing Distance Vector Routing and RIP Link State Routing and OSPF Path Vector Routing and BGP 22. 27 Figure 22. 12 Autonomous systems 22. 28 Figure 22. 13 Popular routing protocols 22. 29 ... RIP 22. 36 Figure 22. 20 Concept of link state routing 22. 37 Figure 22. 21 Link state knowledge 22. 38 Figure 22. 22 Dijkstra algorithm 22. 39 Figure 22. 23 Example of formation of shortest path tree 22. 40 ... Table 22. 2 Routing table for node A 22. 41 Figure 22. 24 Areas in an autonomous system 22. 42 Figure 22. 25 Types of links 22. 43 Figure 22. 26 Point-to-point link 22. 44 Figure 22. 27 Transient link 22. 45...
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Network Security Algorithms pot

Network Security Algorithms pot
... rather than random probing CH04-P374463.indd 103 4/16/2008 8:31:35 AM 104 CHAPTER Network Security Algorithms Can network algorithmics speak to this problem? We believe it can First, we observe ... probability of false positives Given their beauty and potential for high-speed CH04-P374463.indd 105 4/16/2008 8:31:35 AM 106 CHAPTER Network Security Algorithms implementation, such techniques should ... encoding to compress the trie nodes CH04-P374463.indd 91 4/16/2008 8:31:33 AM 92 CHAPTER Network Security Algorithms b a r n e Shift right by b a r n e b a b a b b a b a r a r (Packet payload)...
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... this article as: Parvin and Fujii: Hidden node aware routing method using high-sensitive sensing device for multi-hop wireless mesh network EURASIP Journal on Wireless Communications and Networking ... http://jwcn.eurasipjournals.com/content/2011/1/114 Page of 17 Sensing area for high sensitive sensing device with low sensing level (-92dBm) Hidden node region Ah dt Sensing area for low sensitive sensing device with high Sensing level (-62dBm) ... (a)carrier sensing (b )hidden node v(i): Set of neighbors of the node v*(i): Set of nodes within the sensing range of the node h(i): Set of hidden nodes of the node The undirected graph G(V, E) for the...
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Báo cáo hóa học: " Editorial Wireless Network Algorithms, Systems, and Applications" pdf

Báo cáo hóa học:
... 2 EURASIP Journal on Wireless Communications and Networking H Chen, W Lou, X Sun, and Z Wang’s paper investigates the impact of wormhole attacks on localization and presents a consistency-based ... WASA 2009 for their work within demanding time constraints Finally, we would like to thank the editorial staff of EURASIP Journal on Wireless Communications and Networks for their support in editing ... paper studies target recognition in radar sensor networks Inspired by human’s innate ability to process and integrate information from disparate and networkbased sources, the paper proposes two human-inspired...
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Báo cáo hóa học: "Research Article Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Network" docx

Báo cáo hóa học:
... information needed for balancing energy consumption (3) We propose an adaptive reliable routing based on cluster hierarchy( ARCH) for WMSN By using power allocation and energy prediction mechanism, ... an adaptive reliable routing based on cluster hierarchy( ARCH) for WMSN The ARCH routing can balance the energy consumption with meeting the need of reliability between the source and destination ... prediction mechanism for WMSN in Section In Section 6, the ARCH routing is presented The simulation results are given in Section Finally, Section concludes our paper Related Works In wireless multimedia...
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Báo cáo hóa học: " Research Article An Efficient Addressing Scheme and Its Routing Algorithm for a Large-Scale Wireless Sensor Network" pptx

Báo cáo hóa học:
... standard could handle thousands of devices in an Asian metering product [2] N-DIMENSIONAL ADDRESSING SCHEME AND ITS ROUTING ALGORITHM (3, 255) 1023 (2, 5) 517 Figure 5: Tree-based addressing and ... TRAACS algorithm and traditional Cskip based tree-based routing algorithm for ZigBee network The Cskip algorithm assumes two network parameters, Cm and Rm A performance metric used for this evaluation ... Proceedings of IEEE Wireless Communications and Networking Conference (WCNC ’02), vol 1, pp 350–355, Orlando, Fla, USA, March 2002 [9] W R Heinzelman, A Chandrakasan, and H Balakrishnan, “Energy-efficient...
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Báo cáo hóa học: " Research Article Handoff Triggering and Network Selection Algorithms for Load-Balancing Handoff in CDMA-WLAN Integrated Networks" pdf

Báo cáo hóa học:
... QoS and GoS) 3.1 Handoff triggering In this subsection, we discuss handoff triggering criteria for optimizing the GoS, low-latency handoff in MIPv4 and fast handoff in MIPv6 3.1.1 Handoff triggering ... A vertical handoff in our system falls into two stages which are included during a vertical handoff decision: a handoff triggering and a network selection stage In the handoff triggering stage, various ... the handoffs and the requirements of the handoff algorithms In Section 3, the proposed vertical handoff decision making algorithms are presented, and several design problems are formulated including...
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Báo cáo hóa học: " Research Article Evaluation of Cross-Layer Rate-Aware Routing in a Wireless Mesh Network Test Bed" pdf

Báo cáo hóa học:
... results, in terms of achievable throughput or delay Nevertheless, we argue that a cross-layer routing approach using raw transmission rate as a metric will always behave better than the one using ... obtained has an average of almost 600 Kbit/s and is shown in Figure 12 This last test highlights even more the performance improvements that a cross-layer routing may induce to a mesh backbone Indeed, ... tunneling approach This task is performed by the IPv6 forwarder module Such a kind of approach introduces a certain amount of overhead, due to the large IPv6 header, resulting in a smaller MTU (maximum...
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Báo cáo hóa học: "Particle Filtering Algorithms for Tracking a Maneuvering Target Using a Network of Wireless Dynamic Sensors" doc

Báo cáo hóa học:
... DISCUSSION We have addressed the problem of tracking a maneuvering target that moves over a large 2-dimensional space using a limited-size network of dynamic sensors (with motion capabilities) that produce ... use a relatively small network to follow a target over a large area by making the sensors move according to the estimated track 3.1 Signal model We can describe the tracking problem using a dynamic ... main weakness of this approach is the high probability of loosing the target track, either when the estimates xt and st are poor or when the target makes a sharp maneuver that leads it far away from...
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Module 5 –Operating a Network Using Multiple Routing Protocols doc

Module 5 –Operating a Network Using Multiple Routing Protocols doc
... route 128.103. 35. 16 255 . 255 . 255 .248 E1/0 ip route 128.103. 35. 24 255 . 255 . 255 .248 E1/0 ip route 128.103. 35. 64 255 . 255 . 255 .248 128.103. 35. 34 ip route 128.103. 35. 64 255 . 255 . 255 .248 128.103. 35. 18 ip route ... Networking Academy Redistributing from Classless to Classful Protocols  RIP Has a Longer Mask Than OSPF ip route 128.103. 35. 32 255 . 255 . 255 .248 E0/0 ip route 128.103. 35. 40 255 . 255 . 255 .248 E0/0 ... metric-type subnets network 172.31.0.0 0.0. 255 . 255 area distance 1 25 0.0.0.0 255 . 255 . 255 . 255 64 ! router rip version redistribute ospf metric network 10.0.0.0 no auto-summary ! access-list 64 permit...
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Geographic routing for point to point data delivery in wireless sensor network

Geographic routing for point to point data delivery in wireless sensor network
... ii Geographic Routing for Point- to -Point Data Delivery in Wireless Sensor Networks SHAO TAO 2010 ii GEOGRAPHIC ROUTING FOR POINT- TO -POINT DATA DELIVERY IN WIRELESS SENSOR NETWORKS SHAO ... providing point- to -point delivery service in 3D wireless sensor networks We also investigate the techniques to reduce the packet overhead of hop count vector-based routing, in order to improve routing ... maintain a routing entry for each node in the network to avoid the path discovery process On sensor networks where data reporting is infrequent, constantly maintaining the routing table will incur...
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