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MASCOTS
2007
13 years 9 months ago
Analysis of Core-Assisted Routing in Opportunistic Networks
Abstract— Opportunistic Networks (ONs) are a newly emerging type of Delay Tolerant Network (DTN) systems that opportunistically exploit unplanned contacts among nodes to share in...
Muhammad Abdulla, Robert Simon
INFOCOM
2009
IEEE
14 years 2 months ago
Optimal Sensing-Transmission Structure for Dynamic Spectrum Access
—In cognitive wireless networks where secondary users (SUs) opportunistically access spectral white spaces of primary users (PUs), there exists an inherent tradeoff between sensi...
Senhua Huang, Xin Liu, Zhi Ding
ICASSP
2011
IEEE
12 years 11 months ago
Stochastic analysis of two-tier networks: Effect of spectrum allocation
Recently, there is an increasing interest in the deployment of femto access points (FAPs), which are short-range low-power home basestations, over a macro cellular network to impr...
Wang Chi Cheung, Tony Q. S. Quek, Marios Kountouri...
TCOM
2010
162views more  TCOM 2010»
13 years 2 months ago
Design of Fair Weights for Heterogeneous Traffic Scheduling in Multichannel Wireless Networks
Fair weights have been implemented to maintain fairness in recent resource allocation schemes. However, designing fair weights for multiservice wireless networks is not trivial bec...
Mehri Mehrjoo, Mohamad Khattar Awad, Mehrdad Diana...
TWC
2010
13 years 2 months ago
Primary User Enters the Game: Performance of Dynamic Spectrum Leasing in Cognitive Radio Networks
Dynamic spectrum leasing (DSL) is one of the schemes proposed for dynamic spectrum sharing (DSS) in cognitive radio networks. In DSL, spectrum owners, denoted as primary users, dyn...
Gonzalo Vazquez-Vilar, Carlos Mosquera, Sudharman ...