Cognitive Radio Oriented Wireless Networks. 11th International Conference, CROWNCOM 2016, Grenoble, France, May 30 - June 1, 2016, Proceedings

Research Article

A Reconfigurable Dual Band LTE Small Cell RF Front-end/Antenna System to Support Carrier Aggregation

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  • @INPROCEEDINGS{10.1007/978-3-319-40352-6_59,
        author={Cyril Jouanlanne and Christophe Delaveaud and Yolanda Fern\^{a}ndez and Adri\^{a}n S\^{a}nchez},
        title={A Reconfigurable Dual Band LTE Small Cell RF Front-end/Antenna System to Support Carrier Aggregation},
        proceedings={Cognitive Radio Oriented Wireless Networks. 11th International Conference, CROWNCOM 2016, Grenoble, France, May 30 - June 1, 2016, Proceedings},
        proceedings_a={CROWNCOM},
        year={2016},
        month={6},
        keywords={Carrier aggregation Multi-band antennas Reconfigurable solutions Energy efficiency},
        doi={10.1007/978-3-319-40352-6_59}
    }
    
  • Cyril Jouanlanne
    Christophe Delaveaud
    Yolanda Fernández
    Adrián Sánchez
    Year: 2016
    A Reconfigurable Dual Band LTE Small Cell RF Front-end/Antenna System to Support Carrier Aggregation
    CROWNCOM
    Springer
    DOI: 10.1007/978-3-319-40352-6_59
Cyril Jouanlanne,*, Christophe Delaveaud,*, Yolanda Fernández1,*, Adrián Sánchez1,*
  • 1: TTI, PCTCAN
*Contact email: cyril.jouanlanne@cea.fr, christophe.delaveaud@cea.fr, yfernandez@ttinorte.es, asanchez@ttinorte.es

Abstract

In this contribution, the prototype of an energy efficient RF front-end combined to a miniaturized highly efficient antenna system is presented. This demonstrator is designed for LTE small cell base station applications and can address both LTE band 7 & 20. It supports carrier aggregation (CA) for capacity network improvement and is compatible with inter-band CA as well as contiguous and non-contiguous intra-band CA. The measurement results show an energy consumption saving of around 30 % and a size reduction factor of 3 for the antenna system compared to regular base station antennas. The proposed design demonstrates the possibility of increasing the energy efficiency as well as the level of integration of a small cell base station despite the use of new technology enablers such as CA technique.