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» Optimal Multiaccess of Slotted Communication Channels
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GLOBECOM
2010
IEEE
13 years 7 months ago
Optimization of Periodic Channel Sensing by Secondary Users in a Cognitive Radio Network
With the employment of cognitive radio technology, dynamic spectrum management has the potential to solve the underused spectrum problem. In this paper, we introduce and compare tw...
Dongyue Xue, Xinbing Wang, Ekram Hossain
IWQOS
2004
Springer
14 years 2 months ago
Distributed on-line schedule adaptation for balanced slot allocation in wireless ad hoc networks
— We propose an algorithm for design and on the fly modification of the schedule of a wireless ad hoc network for provision of fair service guarantees under topological changes...
Theodoros Salonidis, Leandros Tassiulas
ICC
2007
IEEE
110views Communications» more  ICC 2007»
14 years 3 months ago
A New STC Structure to Achieve Generalized Optimal Diversity with a Reduced Design Complexity
Abstract - We propose a new space-time code (STC) structure that can achieve generalized optimal diversity (GOD) with a reduced design complexity, and also provide an increased cod...
Moon Il Lee, Seong Keun Oh, Dong Seung Kwon
CORR
2007
Springer
143views Education» more  CORR 2007»
13 years 9 months ago
On Myopic Sensing for Multi-Channel Opportunistic Access
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...
Qing Zhao, Bhaskar Krishnamachari, Keqin Liu
INFOCOM
2008
IEEE
14 years 3 months ago
Index Policies for Real-Time Multicast Scheduling for Wireless Broadcast Systems
Abstract—Motivated by the increasing usage of wireless broadcast networks for multicast real-time applications like video, this paper considers a canonical real-time multicast sc...
Vivek Raghunathan, Vivek S. Borkar, Min Cao, P. R....