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Signaling Overhead and Power Consumption during Handover in LTE

  • M. Tayyab
  • , G. P. Koudouridis
  • , X. Gelabert
  • , R. Jantti
  • Huawei Technologies
  • Huawei Technologies

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussaConference article in proceedingsScientificvertaisarvioitu

23 Sitaatiot (Scopus)
652 Lataukset (Pure)

Abstrakti

In this paper, we address the signaling overhead and the power consumption that results from the transmission of handover-related signaling in a Long Term Evolution (LTE) cellular network. Specifically, we analyze the contribution of the different signaling messages over the air-interface, and their impact on power consumption both at the eNB and at the User Equipment (UE) during handover (HO). A quantitative analysis is provided using system level simulations. We observe that, within the HO process, the largest contributor to air-interface signaling overhead is the transmission of the measurement report by the UE. This uplink (UL) transmission suffers from different channel impairments, due to interference and transmission range, for particular cell sizes. As a consequence, uplink signaling retransmissions are triggered causing higher signaling load and consequently higher power consumption, this being especially detrimental to battery-powered devices.

AlkuperäiskieliEnglanti
Otsikko2019 IEEE Wireless Communications and Networking Conference, WCNC 2019
KustantajaIEEE
ISBN (elektroninen)9781538676462
DOI - pysyväislinkit
TilaJulkaistu - 1 huhtik. 2019
OKM-julkaisutyyppiA4 Artikkeli konferenssijulkaisussa
TapahtumaIEEE Wireless Communications and Networking Conference - Marrakech, Marokko
Kesto: 15 huhtik. 201919 huhtik. 2019

Julkaisusarja

NimiIEEE Wireless Communications and Networking Conference
ISSN (painettu)1525-3511
ISSN (elektroninen)1558-2612

Conference

ConferenceIEEE Wireless Communications and Networking Conference
LyhennettäWCNC
Maa/AlueMarokko
KaupunkiMarrakech
Ajanjakso15/04/201919/04/2019

Rahoitus

This project has received funding fromthe European Union´s H2020 research and innovation program under grant agreement H2020-MCSA-ITN-2016-SECRET 722424 [11].

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