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JSAC
2008
108views more  JSAC 2008»
15 years 5 months ago
Collision-aware design of rate adaptation for multi-rate 802.11 WLANs
One of the key challenges in designing a rate adaptation scheme for IEEE 802.11 wireless LANs (WLANs) is to differentiate bit errors from link-layer collisions. Many recent rate a...
Jaehyuk Choi, Jongkeun Na, Yeon-sup Lim, Kihong Pa...
152
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TWC
2010
14 years 11 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 ...
ICC
2011
IEEE
257views Communications» more  ICC 2011»
14 years 4 months ago
Increasing the Lifetime of Roadside Sensor Networks Using Edge-Betweenness Clustering
Abstract—Wireless Sensor Networks are proven highly successful in many areas, including military and security monitoring. In this paper, we propose a method to use the edge–bet...
Joakim Flathagen, Ovidiu Valentin Drugan, Paal E. ...
LREC
2010
171views Education» more  LREC 2010»
15 years 6 months ago
Meta-Knowledge Annotation of Bio-Events
Biomedical corpora annotated with event-level information provide an important resource for the training of domain-specific information extraction (IE) systems. These corpora conc...
Raheel Nawaz, Paul Thompson, John McNaught, Sophia...
ICDCS
2008
IEEE
15 years 11 months ago
MC2: Multiple Clients on a Multilevel Cache
In today’s networked storage environment, it is common to have a hierarchy of caches where the lower levels of the hierarchy are accessed by multiple clients. This sharing can h...
Gala Yadgar, Michael Factor, Kai Li, Assaf Schuste...