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GLOBECOM
2008
IEEE
14 years 2 months ago
Distributed Base Station Cooperation via Block-Diagonalization and Dual-Decomposition
Abstract—It has been recently shown that base station cooperation may yield great capacity improvement in downlink multiple antenna cellular networks. However, the proposed solut...
Yosia Hadisusanto, Lars Thiele, Volker Jungnickel
ICC
2008
IEEE
122views Communications» more  ICC 2008»
14 years 2 months ago
Multi-Carrier Transmission with Limited Feedback: Power Loading over Sub-Channel Groups
— Feedback of channel state information (CSI) enables a multi-carrier transmitter to optimize the power allocation across sub-channels. We consider a single user feedback scheme ...
Manish Agarwal, Dongning Guo, Michael L. Honig
IWCMC
2006
ACM
14 years 1 months ago
Budgeting power: packet duplication and bit error rate reduction in wireless ad-hoc networks
In this paper we present and evaluate a new technique to lower packet-level error rates of application layer connections in wireless ad-hoc networks. In our scheme, data packets s...
Ghassen Ben Brahim, Bilal Khan
JNCA
2000
117views more  JNCA 2000»
13 years 7 months ago
Distributed network storage service with quality-of-service guarantees
This paper envisions a distributed network storage service with Quality-ofService (QoS) guarantees, and describes its architecture and key mechanisms. When fully realized, this se...
John Chung-I Chuang, Marvin A. Sirbu
CORR
2007
Springer
151views Education» more  CORR 2007»
13 years 7 months ago
Exploiting Multi-Antennas for Opportunistic Spectrum Sharing in Cognitive Radio Networks
—In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmi...
Rui Zhang, Ying-Chang Liang