1st International Conference on 5G for Ubiquitous Connectivity

Research Article

Dense Small-Cell Networks: Rethinking the Radio Interface Beyond LTE-Advanced

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  • @INPROCEEDINGS{10.4108/icst.5gu.2014.258115,
        author={Toni Levanen and Juho Pirskanen and Mikko Valkama},
        title={Dense Small-Cell Networks: Rethinking the Radio Interface Beyond LTE-Advanced},
        proceedings={1st International Conference on 5G for Ubiquitous Connectivity},
        publisher={IEEE},
        proceedings_a={5GU},
        year={2014},
        month={12},
        keywords={5g dense networks energy efficiency flexible tdd local area lte/lte-advanced low latency small cell networks spectral efficiency},
        doi={10.4108/icst.5gu.2014.258115}
    }
    
  • Toni Levanen
    Juho Pirskanen
    Mikko Valkama
    Year: 2014
    Dense Small-Cell Networks: Rethinking the Radio Interface Beyond LTE-Advanced
    5GU
    IEEE
    DOI: 10.4108/icst.5gu.2014.258115
Toni Levanen1,*, Juho Pirskanen2, Mikko Valkama1
  • 1: Tampere University of Technology
  • 2: Broadcom Corporated, Finland
*Contact email: toni.levanen@tut.fi

Abstract

In this article, we provide an overview of the 5GETLA radio interface proposal for low latency dense small-cell networks. We discuss the new physical layer parametrization and frame design to support high energy and spectral efficiency in wireless small-cell communications and compare the main parameters with another recent physical layer design proposed for 5G centimeter wave communications. The challenges and potential of the design proposals are opened and discussed. The main emphasis in these designs is to go beyond LTE-Advanced to achieve 5G design targets, while leaving room for further innovations.