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MOBIHOC
2007
ACM
16 years 6 months ago
Allocating dynamic time-spectrum blocks in cognitive radio networks
A number of studies have shown the abundance of unused spectrum in the TV bands. This is in stark contrast to the overcrowding of wireless devices in the ISM bands. A recent trend...
Yuan Yuan, Paramvir Bahl, Ranveer Chandra, Thomas ...
INFOCOM
2009
IEEE
16 years 1 months ago
VISA: Virtual Scanning Algorithm for Dynamic Protection of Road Networks
—This paper proposes a VIrtual Scanning Algorithm (VISA), tailored and optimized for road network surveillance. Our design uniquely leverages upon the facts that (i) the movement...
Jaehoon Jeong, Yu Gu, Tian He, David Du
ICC
2008
IEEE
118views Communications» more  ICC 2008»
16 years 1 months ago
Bounded-Variance Network Calculus: Computation of Tight Approximations of End-to-End Delay
Abstract ⎯ Currently, the most advanced framework for stochastic network calculus is the min-plus algebra, providing bounds for the end-to-end delay in networks. The bounds calcu...
Paolo Giacomazzi, Gabriella Saddemi
INFOCOM
2007
IEEE
16 years 1 months ago
Evolutionary Approaches To Minimizing Network Coding Resources
Abstract— We consider the problem of minimizing the resources used for network coding while achieving the desired throughput in a multicast scenario. Since this problem is NPhard...
Minkyu Kim, Muriel Médard, Varun Aggarwal, ...
CONEXT
2006
ACM
16 years 20 days ago
Proposition of a cross-layer architecture model for the support of QoS in ad-hoc networks
Due to the lack of built-in quality of service support, IEEE 802.11 ad-hoc networks presents serious defies in meeting the demands of multimedia applications. To overcome such ch...
Wafa Berrayana, Habib Youssef, Stéphane Loh...