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INFOCOM
2010
IEEE
13 years 7 months ago
Resource Allocation in Multi-cell OFDMA-based Relay Networks
Abstract— Cooperative relay networks combined with Orthogonal Frequency Division Multiplexing Access (OFDMA) technology has been widely recognized as a promising candidate for fu...
Yao Hua, Qian Zhang, Zhisheng Niu
CORR
2011
Springer
200views Education» more  CORR 2011»
13 years 3 days ago
Analytical Evaluation of Fractional Frequency Reuse for OFDMA Cellular Networks
Fractional frequency reuse (FFR) is an interference management technique well-suited to OFDMAbased cellular networks wherein the cells are partitioned into spatial regions with di...
Thomas David Novlan, Radha Krishna Ganti, Arunabha...
CORR
2008
Springer
130views Education» more  CORR 2008»
13 years 7 months ago
Spectrum Allocation in Two-Tier Networks
Abstract-- Two-tier networks, comprising a conventional cellular network overlaid with shorter range hotspots (e.g. femtocells, distributed antennas, or wired relays), offer an eco...
Vikram Chandrasekhar, Jeffrey G. Andrews
CISS
2010
IEEE
13 years 5 days ago
Self-organizing Dynamic Fractional Frequency Reuse on the uplink of OFDMA systems
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 [...
Balaji Rengarajan, Alexander L. Stolyar, Harish Vi...
EJWCN
2011
87views more  EJWCN 2011»
13 years 3 months ago
Resource Allocation for Overlapping MBS Zones
— Multicast and broadcast service (MBS) is one of the important services for next generation wireless systems. In WiMAX, the radio resource unit (i.e., time, frequency, code, etc...
Ray-Guang Cheng, Kuo-Jui Huang