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Uplink energy efficiency in LTE systems

  • Xavier Pons
  • , Raul Palacios
  • , Christophe Gruet
  • , Lirida Naviner
  • , Hugo Marques
  • , Fabrizio Granelli
  • , Jonathan Rodriguez
  • Airbus Group Innovations
  • Institut Mines-Télécom
  • Università di Trento
  • SQIG, Instituto de Telecomunicações

Résultats de recherche: Le chapitre dans un livre, un rapport, une anthologie ou une collectionContribution à une conférenceRevue par des pairs

Résumé

T his paper proposes a new method to model the instantaneous uplink (UL) energy efficiency (EE) of a mobile terminal when it is transmitting to a base station using the Long Term Evolution (LTE) technology. It is known that the transmitted power can vary significantly, mainly depending on the used modulation code scheme (MCS), or the path loss between the user equipment (UE) and the eNodeB (eNB), or even the number of resource blocks (RB s) used to send the data. Even though this transmitted power, also known as irradiated power, does not correspond to the final power consumption during an UL transmission , its variability has an impact on it. Unlike existing models, this paper considers the power consumed in the radio frequency chain and the power consumed by the baseband processing. T he proposed model is expected to improve the accuracy of the theoretic measurements of both the power consumption and the EE of UL transmissions in LTE systems.

langue originaleAnglais
titre2013 IEEE 18th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD 2013
Pages109-113
Nombre de pages5
Les DOIs
étatPublié - 1 déc. 2013
Modification externeOui
Evénement2013 IEEE 18th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD 2013 - Berlin, Allemagne
Durée: 25 sept. 201327 sept. 2013

Série de publications

Nom2013 IEEE 18th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD 2013

Une conférence

Une conférence2013 IEEE 18th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD 2013
Pays/TerritoireAllemagne
La villeBerlin
période25/09/1327/09/13

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Ce résultat contribue à ou aux Objectifs de développement durable suivants

  1. SDG 7 - Énergie abordable et propre
    SDG 7 Énergie abordable et propre

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