369 search results - page 9 / 74 » A Distributed Opportunistic Access Scheme for OFDMA Systems |
WICON
2010
14 years 7 months ago
2010
Inter-cell interference (ICI) mitigation is always a big challenge issue in cellular systems. In this work we propose an Enhanced Fractional Frequency Reuse (EFFR) scheme with an i...
CORR
2008
Springer
14 years 9 months ago
2008
Springer
This paper analyzes opportunistic schemes for transmission scheduling from one of n homogeneous queues whose channel states fluctuate independently. Considered schemes consist of ...
ICC
2007
IEEE
15 years 3 months ago
2007
IEEE
— We consider the problem of joint end-to-end rate optimization and radio resource management in wireless OFDMA-based mesh networks. Radio units equipped with multiple radio inte...
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CISS
2010
IEEE
14 years 1 months ago
2010
IEEE
Reverse link (or uplink) performance of cellular systems is becoming increasingly important with the emergence of new uplink-bandwidth intensive applications such as Video Share [...
WIOPT
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper we develop distributed approaches for power allocation and scheduling in wireless access networks. We consider a model where users communicate over a set of parallel...