1718 search results - page 164 / 344 » Communicating more than nothing |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract - The RoQ (Reduction-of-Quality) attacks are lowrate DDoS attacks that degrade the QoS to end systems stealthily but not to deny the services completely. These attacks are...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
We consider opportunistic spectrum access for secondary users over multiple channels whose occupancy by primary users is modeled as discrete-time Markov processes. Due to hardware...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents a new decoding method inspired by Mitzenmacher’s idea of adding a different pseudo-random number to each packet, in a packet-symbol (n, k) code, for verificat...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— In a mobile ad hoc network, node cooperation in packet forwarding is required for the network to function properly. However, since nodes in this network usually have limited re...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this work, coding for the relay channel (RC) and the cooperative relay broadcast channel (RBC) controlled by random parameters are studied. In the first channel, the RC, in...