Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)

With the rising demand for faster internet connections for multimedia application features, LTE has been chosen as the medium of transmission to fulfil these demands. The need to handle multiple simultaneous users with real-time transmission containing either voice or audio is the challenge that LTE...

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Main Author: Kamarul Hatta, Khairul Anwar
Format: Thesis
Published: 2016
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spelling my-mmu-ep.68932017-09-07T10:44:02Z Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE) 2016-03 Kamarul Hatta, Khairul Anwar QA75.5-76.95 Electronic computers. Computer science With the rising demand for faster internet connections for multimedia application features, LTE has been chosen as the medium of transmission to fulfil these demands. The need to handle multiple simultaneous users with real-time transmission containing either voice or audio is the challenge that LTE is now facing. Hence, this research is develop a new real-time oriented downlink scheduling algorithm with the capability of handling a multiple simultaneous user environment. A criterion-based (C-B) downlink scheduling algorithm is designed by incorporating a Bayesian information criterion (BIC) as the profit function of the algorithms. Criterion-based proportional fairness (C-BPF) is designed for the fairness focus, while another algorithm named criterion-based modified largest weighted delay first (C-BMLWDF), which adapts a profit function from an existing downlink scheduler, has also been developed. BIC is suitable for selection based on a set of criteria within a finite model. A new solution is found from the research, which leads to the use of a true Bayesian estimate (TBE) as the new solution’s profit function. TBE is capable of handling multivariate parameters in a large pool, which makes it better at solving multiple simultaneous user issues. Three TBE-based algorithms are created: true Bayesian estimate delay (TBE-D) focuses on delay prioritisation, true Bayesian estimate fairness (TBE-F) focuses on the fairness properties of the scheduling, and a balanced approach is made by true Bayesian flow delay (TBE-FD), which focuses on the delay in each flow as well as the number of flows of the current transmission. 2016-03 Thesis http://shdl.mmu.edu.my/6893/ http://library.mmu.edu.my/diglib/onlinedb/dig_lib.php masters Multimedia University Faculty of Information Science and Technology
institution Multimedia University
collection MMU Institutional Repository
topic QA75.5-76.95 Electronic computers
Computer science
spellingShingle QA75.5-76.95 Electronic computers
Computer science
Kamarul Hatta, Khairul Anwar
Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)
description With the rising demand for faster internet connections for multimedia application features, LTE has been chosen as the medium of transmission to fulfil these demands. The need to handle multiple simultaneous users with real-time transmission containing either voice or audio is the challenge that LTE is now facing. Hence, this research is develop a new real-time oriented downlink scheduling algorithm with the capability of handling a multiple simultaneous user environment. A criterion-based (C-B) downlink scheduling algorithm is designed by incorporating a Bayesian information criterion (BIC) as the profit function of the algorithms. Criterion-based proportional fairness (C-BPF) is designed for the fairness focus, while another algorithm named criterion-based modified largest weighted delay first (C-BMLWDF), which adapts a profit function from an existing downlink scheduler, has also been developed. BIC is suitable for selection based on a set of criteria within a finite model. A new solution is found from the research, which leads to the use of a true Bayesian estimate (TBE) as the new solution’s profit function. TBE is capable of handling multivariate parameters in a large pool, which makes it better at solving multiple simultaneous user issues. Three TBE-based algorithms are created: true Bayesian estimate delay (TBE-D) focuses on delay prioritisation, true Bayesian estimate fairness (TBE-F) focuses on the fairness properties of the scheduling, and a balanced approach is made by true Bayesian flow delay (TBE-FD), which focuses on the delay in each flow as well as the number of flows of the current transmission.
format Thesis
qualification_level Master's degree
author Kamarul Hatta, Khairul Anwar
author_facet Kamarul Hatta, Khairul Anwar
author_sort Kamarul Hatta, Khairul Anwar
title Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)
title_short Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)
title_full Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)
title_fullStr Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)
title_full_unstemmed Bayesian-Based Downlink Scheduling Algorithm for Long Term Evolution (LTE)
title_sort bayesian-based downlink scheduling algorithm for long term evolution (lte)
granting_institution Multimedia University
granting_department Faculty of Information Science and Technology
publishDate 2016
_version_ 1747829642600906752