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DSN
2008
IEEE
16 years 1 months ago
TCP covert timing channels: Design and detection
Exploiting packets’ timing information for covert communication in the Internet has been explored by several network timing channels and watermarking schemes. Several of them em...
Xiapu Luo, Edmond W. W. Chan, Rocky K. C. Chang
GLOBECOM
2008
IEEE
16 years 1 months ago
Cooperative MAC for Rate Adaptive Randomized Distributed Space-Time Coding
—In a distributed wireless network, it is possible to employ several relays and mimic a multiple antenna transmission system. In this paper we propose a MAC layer solution that a...
Pei Liu, Yuanpeng Liu, Thanasis Korakis, Anna Scag...
P2P
2008
IEEE
16 years 29 days ago
Incentives Against Hidden Action in QoS Overlays
Peer-to-peer networks providing QoS-enabled services are sensitive to hidden action situations, where the actions of a server peer are hidden from the peers who receive services f...
Raul Landa, Miguel Rio, David Griffin, Richard G. ...
BROADNETS
2007
IEEE
16 years 28 days ago
Modeling and performance analysis of an improved DCF-based mechanism under noisy channel
The ISM free-licence band is highly used by wireless technologies such IEEE 802.11, Bluetooth as well as private wireless schemes. This huge utilisation increases dramatically the ...
Adlen Ksentini, Marc Ibrahim
ICC
2007
IEEE
179views Communications» more  ICC 2007»
16 years 27 days ago
An Improved Vehicular Ad Hoc Routing Protocol for City Environments
—The fundamental component for the success of VANET (Vehicular Ad hoc NETworks) applications is routing since it must efficiently handle rapid topology changes and a fragmented n...
Moez Jerbi, Sidi-Mohammed Senouci, Rabah Meraihi, ...