@inproceedings{78e7d4503aa84ec1987f7932643baa13,
title = "Decentralized sum MSE minimization for coordinated multi-point transmission",
abstract = "Two decentralized minimum mean-squared error downlink beamformer designs are proposed for multiple-input singleoutput coherent coordinated multi-point transmission. We propose a parallel beamformer design with a fast initial rate of convergence for systems with relatively few cooperative base stations (BSs). An alternating direction method of multipliers based design is provided for more complex systems with a large number of cooperating BSs. Support for data sharing among the serving BSs is assumed over limited back-haul connectivity. Channel state information (CSI) is not shared among the cooperating transmitters, and, thus, only local CSI is available at each BS via uplink pilot signaling.",
keywords = "Cellular networks, coordinated beamforming, mean-squared error minimization, multi-user beamforming, non-linear optimization",
author = "Jarkko Kaleva and Randall Berry and Michael Honig and Antti Tolli and Markku Juntti",
year = "2014",
doi = "10.1109/ICASSP.2014.6853640",
language = "English (US)",
isbn = "9781479928927",
series = "ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "469--473",
booktitle = "2014 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2014",
address = "United States",
note = "2014 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2014 ; Conference date: 04-05-2014 Through 09-05-2014",
}