Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks

Small cells (SCs) are expected to be ultra-densely deployed in or close to the traffic hot-spots in the fifth generation (5G) mobile networks to provide wireless capacity cost-effectively. Traffic hot-spots change over time, which means SCs cannot be deployed in a one-off manner as macrocells normal...

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Main Authors: Yixin Huang, Haonan Hu, Jiliang Zhang, Jie Zhang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9363178/
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author Yixin Huang
Haonan Hu
Jiliang Zhang
Jie Zhang
author_facet Yixin Huang
Haonan Hu
Jiliang Zhang
Jie Zhang
author_sort Yixin Huang
collection DOAJ
description Small cells (SCs) are expected to be ultra-densely deployed in or close to the traffic hot-spots in the fifth generation (5G) mobile networks to provide wireless capacity cost-effectively. Traffic hot-spots change over time, which means SCs cannot be deployed in a one-off manner as macrocells normally do, rather they should be constructed in a staged process. Hence, mathematical models that capture the time-varying staged-construction process, are urgently needed for operators to effectively predict the construction period, but are currently lacking. In this paper, inspired by the foam bursting process-a natural phenomenon that can be observed in daily life such as hand-washing, we first propose a novel model that can predict the time-varying expectation and logarithmic variance of SC coverage areas. Then, we verify the model by real network deployment cases. Additionally, in order to extract parameters from historical base station deployment data, a parameter estimation algorithm is designed and verified. The findings of the paper reveal that mobile operators should construct ultra-dense SC networks in a staged manner like how larger foams split into smaller ones.
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spelling doaj.art-47c9268b7e7846ef85da01a52f0cd5a22022-12-22T04:25:42ZengIEEEIEEE Access2169-35362021-01-019354313543810.1109/ACCESS.2021.30622079363178Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell NetworksYixin Huang0https://orcid.org/0000-0002-5158-9471Haonan Hu1https://orcid.org/0000-0002-7767-0016Jiliang Zhang2https://orcid.org/0000-0003-3750-6841Jie Zhang3https://orcid.org/0000-0002-3354-0690Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K.School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, ChinaDepartment of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K.Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K.Small cells (SCs) are expected to be ultra-densely deployed in or close to the traffic hot-spots in the fifth generation (5G) mobile networks to provide wireless capacity cost-effectively. Traffic hot-spots change over time, which means SCs cannot be deployed in a one-off manner as macrocells normally do, rather they should be constructed in a staged process. Hence, mathematical models that capture the time-varying staged-construction process, are urgently needed for operators to effectively predict the construction period, but are currently lacking. In this paper, inspired by the foam bursting process-a natural phenomenon that can be observed in daily life such as hand-washing, we first propose a novel model that can predict the time-varying expectation and logarithmic variance of SC coverage areas. Then, we verify the model by real network deployment cases. Additionally, in order to extract parameters from historical base station deployment data, a parameter estimation algorithm is designed and verified. The findings of the paper reveal that mobile operators should construct ultra-dense SC networks in a staged manner like how larger foams split into smaller ones.https://ieeexplore.ieee.org/document/9363178/Dynamic modelingstaged constructionultra-dense small cell network
spellingShingle Yixin Huang
Haonan Hu
Jiliang Zhang
Jie Zhang
Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks
IEEE Access
Dynamic modeling
staged construction
ultra-dense small cell network
title Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks
title_full Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks
title_fullStr Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks
title_full_unstemmed Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks
title_short Foam Evolution Inspired Modeling for Staged Construction of Ultra-Dense Small Cell Networks
title_sort foam evolution inspired modeling for staged construction of ultra dense small cell networks
topic Dynamic modeling
staged construction
ultra-dense small cell network
url https://ieeexplore.ieee.org/document/9363178/
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AT haonanhu foamevolutioninspiredmodelingforstagedconstructionofultradensesmallcellnetworks
AT jiliangzhang foamevolutioninspiredmodelingforstagedconstructionofultradensesmallcellnetworks
AT jiezhang foamevolutioninspiredmodelingforstagedconstructionofultradensesmallcellnetworks