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INFOCOM
2012
IEEE
12 years 12 months ago
2012
IEEE
Cognitive radio (CR) techniques improve the spectrum utilization by exploiting temporarily-free frequency bands (i.e., in the time domain). The spectrum utilization can be boosted...
GLOBECOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— In future networks based on the Differentiated Services (DiffServ) architecture, users may be provided with the opportunity to choose their Assured Forwarding (AF) class. Users...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— This paper develops a hierarchical iterative OSNR algorithm based on a game theory framework. A Nash game is formulated between channels with channel utility related to maximiz...
INFOCOM
2003
IEEE
15 years 2 months ago
2003
IEEE
— Rate adaptive multimedia streams offer significant system and client benefits over non-adaptive streams. These benefits come at the price of increased complexity in providin...
INFOCOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Abstract-- In this paper, we consider the problem of optimal control for throughput utility maximization in cognitive radio networks with dynamic user arrivals and departures. The ...