31 search results - page 2 / 7 » Resource allocation for downlink cellular OFDMA systems: par... |
WIOPT
2010
IEEE
13 years 3 months ago
2010
IEEE
We consider the resource allocation (RA) problem of maximizing the weighted sum of the minimal user rates (WSMR) of coordinated cells subject to a total power constraint at each ba...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— We address the problem of radio resource allocation in the Downlink (DL) of relay–aided cellular system, based on OFDMA transmission technology. There has been little work on...
GLOBECOM
2007
IEEE
13 years 9 months ago
2007
IEEE
In this paper, we derive an optimal resource allocation algorithm for ergodic weighted-sum capacity maximization in OFDMA systems assuming the availability of only partial (imperfe...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
— A novel, practical and low-complexity multi-cell OFDMA downlink channel assignment method using a graphbased approach is proposed in this work. The inter-cell interference (ICI...
ICPPW
2009
IEEE
13 years 12 months ago
2009
IEEE
—In this paper, we consider joint optimization of end-to-end data transmission and resource allocation for Wireless-Infrastructured Distributed Cellular Networks (WIDCNs), where ...