13 search results - page 1 / 3 » Optimization for Fractional Cooperation in Multiple-Source M... |
ICC
2009
IEEE
13 years 11 months ago
2009
IEEE
Abstract—In fractional cooperation, many relays simultaneously assist the source, and each relay is responsible to relay only a fraction of the source transmission. In this paper...
TCOM
2010
13 years 2 months ago
2010
Abstract—In this paper, we propose a spectrally efficient cooperative transmission protocol for multiple access scenarios. The key feature is to utilize multi-user diversity and...
ICC
2009
IEEE
13 years 11 months ago
2009
IEEE
—We consider a system with a single base station communicating with multiple users over orthogonal channels while being assisted by multiple relays. Several recent works have sug...
TWC
2008
13 years 4 months ago
2008
Wireless relays extend coverage, improve spectral efciency, and enhance reliability and rates of wireless cellular communication systems. In this work, we introduce the fundamental...
CISS
2008
IEEE
13 years 6 months ago
2008
IEEE
Abstract--This paper proposes client-centric fractional frequency reuse (CC-FFR) techniques for interference mitigation in OFDMA-based cellular wireless networks. In this framework...