نتایج جستجو برای: routing holes

تعداد نتایج: 91348  

2002
Aman Shaikh Rohit Dube Anujan Varma

Many recent router architectures decouple the routing engine from the forwarding engine, so that packet forwarding can continue even when the routing process is not active. This opens up the possibility of using the forwarding capability of a router even when its routing process is down, thus avoiding the route flaps that normally occur when the routing process goes down. Unfortunately, current...

2003
Ljubica Blažević Jean-Yves Le Boudec Silvia Giordano

Using location information to help routing is often proposed as a means to achieve scalability in large mobile ad-hoc networks. However, location based routing is difficult when there are holes in the network topology and nodes are mobile. Terminode routing, presented here, addresses these issues. It uses a combination of location based routing (Terminode Remote Routing, TRR), used when the des...

2014
Priya Gopi

Single path routing protocols in WSN may lead to holes in the network, as only the nodes present in the single path are utilized for data transmission. Therefore, multipath routing protocols are recommended for WSN. Multipath routing protocols increases the network lifetime by distributing the traffic among multiple paths. Node disjoint multiple paths are selected for data transmission to sprea...

2006
Paolo Casari Michele Nati Chiara Petrioli Michele Zorzi

In this poster, we wish to present some novel results achieved in the field of cross-layer geographic routing protocol design. Our protocol encompasses different operating features that are aimed at an overall best effort optimization of delivery performance and routing efficiency. Namely, it uses a joint MAC and routing message handshake to select one of the available relays and routes toward ...

2012
Jin Wang Xiaoqin Yang Yuhui Zheng Jianwei Zhang Jeong-Uk Kim

Clustering provides an effective method for improving the performance of wireless sensor networks (WSNs). In this paper, we study that different number of clusters leads to different network performance on the energy consumption, energy balancing and network lifetime. We propose an Energy-Efficient Multi-hop Hierarchical Routing Protocol (MHRP) for wireless sensor networks to enhance the networ...

2012
R. Villalpando-Hernández C. Vargas-Rosales D. Muñoz-Rodríguez J. R. Rodríguez

We present a network coding security method capable of detecting several routing attacks in wireless reconfigurable networks. Routing security attacks include selective forwarding, black holes, and wormholes. The proposed method performs linear network coding over intermediate nodes composing a given route, not only to distribute content, but also to provide data confidentiality by cooperation ...

Journal: :CoRR 2009
Zongming Fei Jianjun Yang Hui Lu

The greedy strategy of geographical routing may cause the local minimum problem when there is a hole in the routing area. It depends on other strategies such as perimeter routing to find a detour path, which can be long and result in inefficiency of the routing protocol. In this paper, we propose a new approach called Intermediate Target based Geographic Routing (ITGR) to solve the long detour ...

2012
K. Deepthi K. Rajani Y. Suresh

we can send secured data from sender to destination; it is possible through Wireless Sensor Networks with network monitoring data on a host, they can used to detect compromised node and denial-of-service is two key attacks. In this article, we studied and present four “Multipath randomized routing Algorithm” a method to send the data multiple ways to classify the data in to normal and attacks i...

2014
V. Kamala

-Mobile Ad-hoc Network (MANET) is a wireless network with no infrastructure, used in vital places such as battle fields, disaster areas, remote areas etc. This emergency aiding network is formed ondemand by mobile nodes to accomplish communication and information sharing activities. Since there is no centralized control to oversee the ongoing activities, each node operates with the responsibili...

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