34 search results - page 3 / 7 » Transmit Optimization for Relay-Based Cellular OFDMA Systems |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract— We propose an intercell downlink orthogonal frequency division multiple access (OFDMA) scheduling technique in a sectorized cellular network. Adjacent sectors from neig...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—This paper aims to address the problem of inter-cell interference fluctuation, which is inherent on the uplink direction of future cellular systems employing OFDMA or single car...
INFOCOM
2008
IEEE
14 years 1 months ago
2008
IEEE
—We describe an algorithm for sub-carrier and power allocation that achieves out-of-cell interference avoidance through dynamic fractional frequency reuse (FFR) in downlink of ce...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper considers a relay-assisted bidirectional cellular network where the base station (BS) communicates with each mobile station (MS) using orthogonal frequency-division mult...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— In interference-limited wireless cellular systems, interference avoidance and interference averaging are widely adopted to combat co-channel interference. In different types of...