Results 161 to 170 of about 2,688 (206)

Tuning OLSR

open access: yes2006 IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications, 2006
Optimised Link State Routing (OLSR) is a popular protocol for use in MANET networks. In this paper, we investigate the different impacts of tuning refresh interval timers on OLSR performance under various scenarios (varying node density and node speed ...
Yangcheng Huang   +2 more
openaire   +2 more sources

OLSR community sensing

open access: yes, 2012
Le fait d'octroyer une "sensibilité communautaire" au protocole de routage pour les réseaux sans fil, ad hoc, OLSR, donne à celui-ci des possibilités d'optimisations que nous avons souhaité compiler dans ce rapport.
Costantini, Hervé, Boumerdassi, Selma
core   +5 more sources

Trust-based security for the OLSR routing protocol [PDF]

open access: yesComputer Communications, 2013
International audienceThe trust is always present implicitly in the protocols based on cooperation, in particular, between the entities involved in routing operations in Ad hoc networks.
Asma Adnane   +2 more
exaly   +2 more sources

OLSR and MPR: Mutual Dependences and Performances

open access: yesInternational Federation for Information Processing, 2006
Since the initial draft, the Optimized Link State Routing (OLSR) protocol has been associated with the Multipoint Relay (MPR) protocol to reduce the flood-ing of OLSR topological messages.
Jérôme Harri   +2 more
exaly   +2 more sources

Secure OLSR

19th International Conference on Advanced Information Networking and Applications (AINA'05) Volume 1 (AINA papers), 2005
Mobile ad hoc networks (MANET) is a new networking paradigm for wireless hosts. Because of infrastructureless, self-organization, dynamic topology and openness of wireless links, the routing security problem in MANET is more seriously than in wired networks. Optimized link state routing (OLSR) (T. Clausen et al., 2003) is proposed by IETF's MANET Group
Fan Hong, Liang Hong, Cai Fu
openaire   +1 more source

Detour attack in OLSR

Proceedings of the 4th international conference on Security of information and networks, 2011
In Optimized Link State Routing (OLSR), each node collects information about the network by exchanging control messages. The information is stored or updated in various repositories maintained at each node. The information in repositories is used to further generate control messages. A node has full control over its repositories.
Manoj Singh Gaur   +3 more
openaire   +1 more source

LT-OLSR: Attack-tolerant OLSR against link spoofing

37th Annual IEEE Conference on Local Computer Networks, 2012
Optimized Link State Routing is a routing protocol that has been extensively studied for mobile ad-hoc networks. Link spoofing, which disturbs the routing service, is one of the critical security problems related to the OLSR protocol. Existing approaches against link spoofing attack have several drawbacks.
Yuseok Jeon   +3 more
openaire   +1 more source

MAC-OLSR

Proceedings of the 6th Euro American Conference on Telematics and Information Systems, 2012
Mesh networks are designed with the goal of providing Internet access service in locations with poor cable infrastructure and service offering free wireless networks. However, these networks have not been standardized and many problems are open or inefficient solution, as routing performance.
José Vigno M. Sousa   +2 more
openaire   +1 more source

OLSR-H: A Satellite-Terrestrial Hybrid Broadcasting for OLSR Signaling

2011
Mobile ad hoc networks (MANETs) are proposed for emergency situations because they are self-organized and infrastructure-less. However, the mobility of the nodes and the lack of infrastructure pose challenges to the routing protocols. The signaling of these protocols is affected by the same problems as the data traffic: a multi-hop environment with ...
Carlos Giraldo Rodriguez   +3 more
openaire   +1 more source

DTN overlay on OLSR network

Proceedings of the Sixth Asian Internet Engineering Conference on - AINTEC '10, 2010
Wireless Mobile Ad-hoc Networks (MANETs) are characterized by frequent and unpredictable disconnections, due to mobility, interference, power management or any other issues. Such disconnections result in the failure of MANET routing protocols that are designed to establish end-to-end paths between the communicating nodes.This work focuses on enhancing ...
Ranju Pant   +4 more
openaire   +1 more source

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