Dynamic Handover Control Parameters for LTE-A/5G Mobile Communications

Abdulraqeb Alhammadi, Mardeni Roslee, Mohamad Yusoff Alias, Ibraheem Shayea, Saddam Alraih

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

49 Citations (Scopus)

Abstract

Deploying ultra-dense small-cell base stations in the next-generation mobile networks is one of the most expected approaches to overcome the uncertainty of millimeter wave (mm- wave) communications. Mobility management is a critical issue that requires much concern to achieve seamless and highly reliable connection through user mobility. Handover in heterogeneous networks (HetNets) has gained attention, especially when 5G ultradense small cells coexist with the current 4G networks. Handover failure is one of the main issues in mobility, and it can be avoided by adjusting handover control parameters (HCPs): time-to-trigger (TTT) and handover margin (HOM). In this paper, we proposed dynamic HCPs in HetNets (LTE-A and mm-wave networks) with dense small cells. The proposed algorithm was compared with different settings of HCPs for different user mobile speed scenarios. The simulation results show that the proposed algorithm significantly reduces the probability of ping pong handovers and radio link failure, thus improving network performance.

Original languageEnglish
Title of host publicationProceedings - 2018 Advances in Wireless and Optical Communications, RTUWO 2018
EditorsArturs Aboltins
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages39-44
Number of pages6
ISBN (Electronic)9781538655580
DOIs
Publication statusPublished - 24 Dec 2018
Event4th International Scientific Conference on Advances in Wireless and Optical Communications, RTUWO 2018 - Riga, Latvia
Duration: 15 Nov 201816 Nov 2018

Publication series

NameProceedings - 2018 Advances in Wireless and Optical Communications, RTUWO 2018

Conference

Conference4th International Scientific Conference on Advances in Wireless and Optical Communications, RTUWO 2018
Country/TerritoryLatvia
CityRiga
Period15/11/1816/11/18

Bibliographical note

Publisher Copyright:
© 2018 IEEE.

Keywords

  • HetNets
  • Mobility management
  • small cells

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