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ICC
2007
IEEE
16 years 1 months ago
The Signaling Overhead in Dynamic OFDMA Systems: Reduction by Exploiting Frequency Correlation
Abstract— Dynamic OFDMA systems provide a significant performance gain compared to static OFDM approaches. In reality this gain is reduced by an overhead due to signaling. Previ...
James Gross, Pablo Alvarez, Adam Wolisz
FSTTCS
2007
Springer
16 years 26 days ago
Propositional Dynamic Logic for Message-Passing Systems
We examine a bidirectional Propositional Dynamic Logic (PDL) for message sequence charts (MSCs) extending LTL and TLC− . Every formula is translated into an equivalent communicat...
Benedikt Bollig, Dietrich Kuske, Ingmar Meinecke
JCM
2006
120views more  JCM 2006»
15 years 6 months ago
Multi-Agent Wireless System for Dynamic and Local Combined Pricing, Allocation and Billing
In established communication systems prices are determined in a quasi-static way and for a large area according to a fixed price model. Additionally, the main decision criteria of ...
Clemens Kloeck, Holger Jaekel, Friedrich Jondral
INFOCOM
2010
IEEE
15 years 5 months ago
Throughput-Optimal Opportunistic Scheduling in the Presence of Flow-Level Dynamics
Abstract—We consider multiuser scheduling in wireless networks with channel variations and flow-level dynamics. Recently, it has been shown that the MaxWeight algorithm, which i...
Shihuan Liu, Lei Ying, R. Srikant
INFOCOM
2010
IEEE
15 years 5 months ago
Tracking Quantiles of Network Data Streams with Dynamic Operations
— Quantiles are very useful in characterizing the data distribution of an evolving dataset in the process of data mining or network monitoring. The method of Stochastic Approxima...
Jin Cao, Li (Erran) Li, Aiyou Chen, Tian Bu