Evaluation of Random Node Shutdown in Wireless Sensor Network
... Sensor networks are composed of a large number of sensing devices, which are equipped with limited computing and radio communication capabilities [8]. They operate in various kinds of fields, performing tasks such as environmental monitoring and surveillance. Although sensors may be mobile, they can ...
... Sensor networks are composed of a large number of sensing devices, which are equipped with limited computing and radio communication capabilities [8]. They operate in various kinds of fields, performing tasks such as environmental monitoring and surveillance. Although sensors may be mobile, they can ...
Ad hoc network routing - Networking, Sensing
... on-demand routing protocol. To minimize control overhead caused by node mobility, ABR tries to choose strong links on the path. It evaluates the stability of each link from its associativity. Each node needs to locally broadcast beacons periodically. Associativity is the recorded number of beacons f ...
... on-demand routing protocol. To minimize control overhead caused by node mobility, ABR tries to choose strong links on the path. It evaluates the stability of each link from its associativity. Each node needs to locally broadcast beacons periodically. Associativity is the recorded number of beacons f ...
Week 6
... OSPF (Open Shortest Path First) • “open”: publicly available • Uses Link State algorithm – LS packet dissemination – Topology map at each node – Route computation using Dijkstra’s algorithm ...
... OSPF (Open Shortest Path First) • “open”: publicly available • Uses Link State algorithm – LS packet dissemination – Topology map at each node – Route computation using Dijkstra’s algorithm ...
Simulation was carried out with the help of ns 2.29
... AODV is an on-demand routing protocol. The AODV algorithm gives an easy way to get change in the link situation. For example if a link fails notifications are sent only to the affected nodes in the network. This notification cancels all the routes through this affected node. It builds unicast routes ...
... AODV is an on-demand routing protocol. The AODV algorithm gives an easy way to get change in the link situation. For example if a link fails notifications are sent only to the affected nodes in the network. This notification cancels all the routes through this affected node. It builds unicast routes ...
Optimized Link State Routing Protocol for Ad Hoc Networks
... bors that lie in the direction of destination Expected region is a circle around the position of d estination as it is known to source The radius r of the expected region is set to (t1-t0)* Vmax, where t1 is the current time, t0 is the timest amp of the position information source has about d es ...
... bors that lie in the direction of destination Expected region is a circle around the position of d estination as it is known to source The radius r of the expected region is set to (t1-t0)* Vmax, where t1 is the current time, t0 is the timest amp of the position information source has about d es ...
net-transport
... Directional antennas to reduce interference Rate control to extract max capacity from available SINR Power control for spatial reuse & energy savings – topology control TDMA scheduling, multi-channel use, encryption security … and many more ...
... Directional antennas to reduce interference Rate control to extract max capacity from available SINR Power control for spatial reuse & energy savings – topology control TDMA scheduling, multi-channel use, encryption security … and many more ...
ARA – The Ant-Colony Based Routing Algorithm for MANETs
... for routing in MANETs is to use the interaction of many packets to generate routing tables while minimizing the use of explicit routing packets The arrival of packets is observed, which influences next-hop routing probabilities ...
... for routing in MANETs is to use the interaction of many packets to generate routing tables while minimizing the use of explicit routing packets The arrival of packets is observed, which influences next-hop routing probabilities ...
A340105
... also affected by high rate of CBR packets. The buffers become full much quicker, so the packets have to stay in the buffers a much longer period of time before they are sent. This can clear be seen at the highest rate 20 packets/s. The high degree of packet drops, even at mobility 0 makes the delay ...
... also affected by high rate of CBR packets. The buffers become full much quicker, so the packets have to stay in the buffers a much longer period of time before they are sent. This can clear be seen at the highest rate 20 packets/s. The high degree of packet drops, even at mobility 0 makes the delay ...
A Review of Routing Protocols for Airborne Networks
... idea behind the (MARP) is to utilize the information of the scheduled planned node trajectories of the AN backbone. This information can be used to foresee the network topology changes a priori. However, it can be probable that few airborne platforms may not keep to the pre-decided flight plans. The ...
... idea behind the (MARP) is to utilize the information of the scheduled planned node trajectories of the AN backbone. This information can be used to foresee the network topology changes a priori. However, it can be probable that few airborne platforms may not keep to the pre-decided flight plans. The ...
Introduction
... •Poisson packet arrivals with rate: λ = 2000 pps •Fixed link capacity: C = 1.544 Mbps (T1 Carrier rate) •We approximate the packet length distribution by an exponential with mean: L = 515 bits/packet •Thus, the service time is exponential with mean: Ts = L/C = 0.33 ms/packet i.e., packets are served ...
... •Poisson packet arrivals with rate: λ = 2000 pps •Fixed link capacity: C = 1.544 Mbps (T1 Carrier rate) •We approximate the packet length distribution by an exponential with mean: L = 515 bits/packet •Thus, the service time is exponential with mean: Ts = L/C = 0.33 ms/packet i.e., packets are served ...
ChouTutorial04 - Microsoft Research
... C. Gkantsidis and P. Rodriguez Rodruiguez, Network Coding for large scale content distribution, submitted to INFOCOM 2005, reprinted with permission. ...
... C. Gkantsidis and P. Rodriguez Rodruiguez, Network Coding for large scale content distribution, submitted to INFOCOM 2005, reprinted with permission. ...
A Comparative Study of Routing Protocols for Mobile Ad
... Like other table driven protocols, OLSR also exchanges topology information with other nodes of the network regularly. It is an optimization over the classical link state protocol. This protocol does not require reliable transmission of control messages [6]. Multi point relays (MPR) are selected by ...
... Like other table driven protocols, OLSR also exchanges topology information with other nodes of the network regularly. It is an optimization over the classical link state protocol. This protocol does not require reliable transmission of control messages [6]. Multi point relays (MPR) are selected by ...
FAR: A Fault-avoidance Routing Method for Data Center Networks
... network architectures, such as Fat-tree and BCube. These routing methods are different (from both design and implementation viewpoints) and not compatible with conventional routing methods. • FAR is a generic routing method. With slight modification, FAR method can be applied to most of regular data ...
... network architectures, such as Fat-tree and BCube. These routing methods are different (from both design and implementation viewpoints) and not compatible with conventional routing methods. • FAR is a generic routing method. With slight modification, FAR method can be applied to most of regular data ...
P2Poverview
... Nodes that have more connection bandwidth and are more available are designated as supernodes Each supernode acts as a mini-Napster hub, tracking the content (files) and IP addresses of its ...
... Nodes that have more connection bandwidth and are more available are designated as supernodes Each supernode acts as a mini-Napster hub, tracking the content (files) and IP addresses of its ...
Paper Title (use style: paper title)
... other is infrastructure less network. In Infrastructure based network the mobile nodes will communicate with each other by using the base stations. The base stations acts as a bridge of the network. Office WLAN is one of the examples of such network. The infrastructure less network is also known as ...
... other is infrastructure less network. In Infrastructure based network the mobile nodes will communicate with each other by using the base stations. The base stations acts as a bridge of the network. Office WLAN is one of the examples of such network. The infrastructure less network is also known as ...
ppt - MIT
... Difficulty: high-arrival rate leads to high blocking probability Problem: lack of timely network state information ...
... Difficulty: high-arrival rate leads to high blocking probability Problem: lack of timely network state information ...
MAC intelligence for adaptive multimedia in 802.11
... a path cannot be described by an array of physical queues and the contention in each. It is an array of logical queues, each uniquely defined in time by the position and transmission range of each node. This is known as the logical distributed queue. In multi-hop networks this is further complicated ...
... a path cannot be described by an array of physical queues and the contention in each. It is an array of logical queues, each uniquely defined in time by the position and transmission range of each node. This is known as the logical distributed queue. In multi-hop networks this is further complicated ...
Routing Information Protocol (RIP)
... • In this chapter, we discuss two intradomain routing protocols: distance vector and link state • For the interdomain routing protocol, we introduce path vector • Routing Information Protocol (RIP) is the implementation of the distance vector protocol • Open Shortest Path First (OSPF) is the impleme ...
... • In this chapter, we discuss two intradomain routing protocols: distance vector and link state • For the interdomain routing protocol, we introduce path vector • Routing Information Protocol (RIP) is the implementation of the distance vector protocol • Open Shortest Path First (OSPF) is the impleme ...