Publications associées (97)

A Network Coding Approach to Network Monitoring (Invited Paper)

Christina Fragouli

Network Monitoring is a challenging problem that has received a lot of attention in the Internet community, particularly in the context of overlay networks. Independently, recent advances in Network Coding have shown that it is possible to increase network ...
2005

Cooperative Packet Forwarding in Multi-Domain Sensor Networks

Jean-Pierre Hubaux, Mark Felegyhazi, Levente Buttyan

Sensor networks are large scale networks of low-power devices that collaborate in order to perform a given task. The sensors are limited in battery energy, capacity and computational power. In recent years, researchers have proposed several protocols for s ...
2005

Synchronization in complex networks with blinking interactions

Martin Hasler, Igor Belykh

We propose a new model of small-world networks of cells with a time-varying coupling and study its synchronization properties. In each time interval of length /spl tau/ such a coupling is switched on with probability p and the corresponding switching rando ...
2005

Bioresorbable composites prepared by supercritical fluid foaming

Dominique Pioletti, Pierre-Etienne Bourban

Bone is a natural composite construct, with a gradient structure going from a loose interconnected cellular core to an outer dense wall, thus minimizing bone weight while keeping a high mechanical resistance. Due to this unique and complex structure, bone ...
2005

Controlled Use of Excess Backbone Bandwidth for Providing New Services in IP-Over-WDM Networks

Patrick Thiran

We study an approach to quality-of-service (QoS) that offers end-users the choice between two service classes defined according to their level of transmission protection. The fully protected (FP) class offers end-users a guarantee of survivability in the c ...
2004

Reputation-based Wi-Fi Deployment: Protocols and Security Analysis

Jean-Pierre Hubaux, Naouel Ben Salem

In recent years, wireless Internet service providers (WISPs) have established thousands of WiFi hot spots in cafes, hotels and airports in order to offer to travelling Internet users access to email, web or other Internet service. However, two major proble ...
2004

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