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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Computer Communications
Article . 2018 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
DBLP
Article . 2022
Data sources: DBLP
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Software-defined handover decision engine for heterogeneous cloud radio access networks

Authors: Luca Tartarini; Marcelo Antonio Marotta; Eduardo Cerqueira; Juergen Rochol; Cristiano Bonato Both; Mario Gerla; Paolo Bellavista;

Software-defined handover decision engine for heterogeneous cloud radio access networks

Abstract

Abstract The current telecommunication infrastructure is reaching its limits, no longer able to cope with the ever-growing number of connected devices and data traffic summed to the future QoS demand of 5G. To overcome such limitations, the Heterogeneous Cloud Radio Access Network (H-CRAN) has been considered as a promising architecture that includes very dense Radio Access Networks (RAN) and the centralization of signal processing at baseband pools. In scenarios with severe constraints and very dynamic network conditions, mobile users may face poor handover (HO) performance. Therefore, in this paper, we propose a novel combination between Software-Defined Wireless Networking (SDWN) and Software-Defined Handover Decision Engine (SDHDE) to approach optimal HO performance in H-CRAN. In particular, in the baseband pool, a wireless controller is used to receive HO information from the Southbound API communicating with the end-users at the RAN. The controllers publish this information to the SDHDE through the Northbound API, and SDHDE processes the HO decision for each user in an optimal manner. The reported simulation results demonstrate the improvements that our approach can achieve, mainly regarding smaller HO percentage failure and increased throughput.

Country
Italy
Keywords

Handover; Heterogeneous cloud radio access networks; Software-defined networking; Computer Networks and Communications

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    influence
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
32
Top 10%
Top 10%
Top 10%
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