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CORR
2010
Springer
117views Education» more  CORR 2010»
13 years 6 months ago
Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors
In this paper, a two-hop relay assisted cooperative Orthogonal Space-Time Block Codes (OSTBC) transmission scheme is considered for the downlink communication of a cellular system,...
Bo Niu, Mihaela C. Beluri, Zinan Lin, Prabhakar Ch...
CORR
2007
Springer
143views Education» more  CORR 2007»
13 years 6 months ago
Cooperative Multi-Cell Networks: Impact of Limited-Capacity Backhaul and Inter-Users Links
—Cooperative technology is expected to have a great impact on the performance of cellular or, more generally, infrastructure networks. Both multicell processing (cooperation amon...
Shlomo Shamai, Oren Somekh, Osvaldo Simeone, Amich...
PIMRC
2008
IEEE
14 years 13 days ago
Information-theoretic implications of constrained cooperation in simple cellular models
—Recent information theoretic results on cooperation in cellular systems are reviewed, addressing both multicell processing (cooperation among base stations) and relaying (cooper...
Shlomo Shamai, Osvaldo Simeone, Oren Somekh, Amich...
CORR
2010
Springer
204views Education» more  CORR 2010»
13 years 6 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
GLOBECOM
2007
IEEE
14 years 11 days 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...