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MONET
2006
139views more  MONET 2006»
13 years 5 months ago
Market Driven Dynamic Spectrum Allocation over Space and Time among Radio-Access Networks: DVB-T and B3G CDMA with Heterogeneous
The radio frequency spectrum is a naturally limited resource of extraordinary value, as the key to the provision of important communication and information services. Traditionally,...
Virgilio Rodriguez, Klaus Moessner, Rahim Tafazoll...
MOBIHOC
2007
ACM
14 years 4 months ago
A random perturbation-based scheme for pairwise key establishment in sensor networks
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
Wensheng Zhang, Minh Tran, Sencun Zhu, Guohong Cao
ICMCS
2010
IEEE
181views Multimedia» more  ICMCS 2010»
13 years 3 months ago
LDPC FEC code extension for unequal error protection in 2nd generation DVB systems
One of the envisioned advantages of scalable video coding is its inherent suitability for achieving unequal error protection (UEP). UEP can be effectively used for graceful qualit...
Lukasz Kondrad, Imed Bouazizi, Moncef Gabbouj
CCS
2008
ACM
13 years 7 months ago
Efficient security primitives derived from a secure aggregation algorithm
By functionally decomposing a specific algorithm (the hierarchical secure aggregation algorithm of Chan et al. [3] and Frikken et al. [7]), we uncover a useful general functionali...
Haowen Chan, Adrian Perrig
ICDCS
2010
IEEE
13 years 7 months ago
Opportunistic Routing for Interactive Traffic in Wireless Networks
Abstract--To take advantage of the broadcast nature of wireless communication, a number of opportunistic routing techniques have recently been proposed. In order to manage the extr...
Tianji Li, Douglas J. Leith, Lili Qiu