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» On Cellular Capacity with Base Station Cooperation
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PIMRC
2008
IEEE
14 years 1 months ago
Asymmetry balancing in OFDMA-TDD cellular networks
—The purpose of this paper is to compare two interference avoidance techniques for time division duplex (TDD) wireless networks, viz.: a novel technique termed asymmetry balancin...
Ellina Foutekova, Sinan Sinanovic, Harald Haas
CORR
2011
Springer
200views Education» more  CORR 2011»
13 years 2 months ago
Optimal Channel Training in Uplink Network MIMO Systems
We consider a multi-cell frequency-selective fading uplink channel (network MIMO) from K singleantenna user terminals (UTs) to B cooperative base stations (BSs) with M antennas ea...
Jakob Hoydis, Mari Kobayashi, Mérouane Debb...
CORR
2010
Springer
204views Education» more  CORR 2010»
13 years 7 months ago
Optimization Framework and Graph-Based Approach for Relay-Assisted Bidirectional OFDMA Cellular Networks
This paper considers a relay-assisted bidirectional cellular network where the base station (BS) communicates with each mobile station (MS) using orthogonal frequencydivision multi...
Yuan Liu, Meixia Tao, Bin Li, Hui Shen
TMC
2012
11 years 9 months ago
Relay-Assisted Transmission with Fairness Constraint for Cellular Networks
Abstract—We consider the problem of relay-assisted transmission for cellular networks. In the considered system, a source node together with n relay nodes are selected in a propo...
Erwu Liu, Qinqing Zhang, Kin K. Leung
GLOBECOM
2007
IEEE
14 years 1 months ago
Asymmetric Cooperation Among Relays with Linear Precoding
— Fixed and mobile relays are used, among other applications, in the downlink of cellular communications systems. Cooperation between relays can greatly increase their benefits ...
Natasha Devroye, Neelesh B. Mehta, Andreas F. Moli...