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Browsing Conference Publications by Cluster "Next Generation Enterprises & Institutions"

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4G RAN infrastructure sharing by 5G virtualized mobile network operators: A tutorial

Author: Mamushiane, Lusani ; Mboweni, Lawrence S ; Kobo, Hlabishi ; Mudumbe, Mduduzi J ; Mwangama, J ; Lysko, Albert A Date: Sep 2021 Active radio access network (RAN) infrastructure sharing has emerged as a promising solution for efficient spectrum utilization, capital and operational cost savings, improved MVNO penetration rates and lower broadband retail prices in both ... Read more
5G network slice resource overbooking: An opportunity for telcos to boost their revenue

Author: Mamushiane, Lusani ; Mwangama, J ; Lysko, Albert A ; Kobo, Hlabishi I Date: Aug 2022 The global impact of COVID-19 has been unprecedented, with over-the-top (OTT) services consumption growing at a staggering rate. While OTT does consume revenue-generating data, OTT services are gradually substituting the traditional primary ... Read more
Accelerated design of a conformal strongly coupled magnetic resonance wireless power transfer

Author: Molefi, M ; Markus, ED ; Abu-Mahfouz, Adnan MI Date: Nov 2021 A Conformal Strongly Coupled Magnetic Resonance (CSCMR) wireless power transfer (WPT) system is a small footprint technology suitable for applications such as small low power sensors and implantable medical devices. These applications require ... Read more
Age invariant face recognition methods: A review

Author: Baruni, Kedimotse P ; Mokoena, Nthabiseng ME ; Veeraragoo, Mahalingam ; Holder, Ross P Date: Dec 2021 Face recognition is one of the biometric technologies that is mostly used in surveillance and law enforcement for identification and verification. However, face recognition remains a challenge in verifying and identifying individuals due to ... Read more
Analysis of energy-efficient techniques for SDWSN energy usage optimization

Author: Mathebula, I ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2020 Software-Defined Wireless Sensor Networks (SDWSN) has received significant attention in recent years due to its inherent challenges such as network security, trust management, inefficient energy consumption, and so on. In particular, inefficient ... Read more
Analysis of hierarchical cluster-based energy-aware routing protocols in WSNs for SDWSN application

Author: Molose, RSS ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Dec 2021 Energy consumption is a typical challenge that is inherent in wireless sensors networks (WSN). Despite the proposals and the development of several routing protocols and Software-defined WSN (SDWSN) introduction to address the challenge and ... Read more
Antenna research directions for 6G: A brief overview through sampling literature

Author: Olwal, TO ; Chuku, PN ; Lysko, Albert A Date: Mar 2021 Antennas are a critical component in any wireless link. The significance of their role continues to grow, together with the rise of machine-to-machine (M2M) communications and telecommunications starting to move from the fourth generation ... Read more
Antenna research directions for 6G: A brief overview through sampling literature

Author: Olwal, TO ; Chuku, PN ; Lysko, Albert A Date: Mar 2021 Antennas are a critical component in any wireless link. The significance of their role continues to grow, together with the rise of machine-to-machine (M2M) communications and telecommunications starting to move from the fourth generation ... Read more
Approximating a Zulu GF concrete syntax with a neural network for natural language understanding

Author: Marais, Laurette Date: Sep 2021 Multilingual Grammatical Framework (GF) domain grammars have been used in a variety of different applications, including question answering, where concrete syntaxes for parsing questions and generating answers are typically required for each ... Read more
Automatic number plate recognition for remote gate automation: An edge computing approach

Author: Le Roux, E ; Ndiaye, M ; Abu-Mahfouz, Adnan MI Date: Jun 2021 The article proposes a gate automation system based on automatic number plate recognition (ANPR). The system uses a convolutional neural network (CNN) to identify and classify each number plate which is then compared to a database of authorized ... Read more
AwezaMed: A multilingual, multimodal speech-to-speech translation application for maternal health care

Author: Marais, Laurette ; Louw, Johannes A ; Badenhorst, Jacob AC ; Calteaux, Karen V ; Wilken, Ilana ; Van Niekerk, Nina ; Stein, Glenn Date: Jul 2020 The language contexts of multilingual developing countries such as South Africa are often characterised by communication challenges resulting from language differences. AwezaMed is a multilingual, multimodal speech-to-speech translation ... Read more
The benefits of digital transformation addressing the hindrances and challenges of e-government services in South Africa: A scoping review

Author: Maremi, Keneilwe J ; Thulare, Tumiso ; Herselman, Martha E Date: May 2022 The objective of this paper is to provide insight into how the successful implementation of Digital Transformation (DT) can help address the challenges and hindrances in South Africa's e-Government. It is essential to aid South Africa's ... Read more
Beyond reality: An application of extended reality and blockchain in the metaverse

Author: Moodley, Jayandren ; Meiring, Gys AM ; Mtetwa, Njabulo S ; Motuba, Obakeng M ; Mphephu, Mutali ; Maluleke, Mikateko SG ; Balmahoon, Reevana Date: Jul 2023 The convergence of Fourth Industrial Revolution (4IR) technologies and Web2 to Web3 transformation, presents significant benefits and opportunities for industry. This study explores the integrated benefits of Extended Reality (XR) and Distributed ... Read more
Bringing children’s dictionaries to digital life

Author: Wilken, Ilana ; Marais, Laurette Date: Nov 2023 South Africa is facing a literacy crisis, with the latest PIRLS results showing that 8 out of 10 learners cannot read for basic comprehension by the time they leave the foundation phase. In this climate, the development of strategies to assist ... Read more
Cognitive load of modern TTS systems under noisy conditions

Author: Govender, Avashna ; King, S Date: Nov 2023 Cognitive load of text-to-speech (TTS) synthesis systems measured in the past consistently showed that processing synthetic speech is more difficult to process than human speech in the presence of noise. However, the systems previously evaluated ... Read more
Community perspectives as an essential element of resilience thinking: Resilience from a view of inequality

Author: Dlamini, Sifiso B ; Meyer, Isabella A Date: Dec 2020 Resilience is a popular concept in development studies, particularly in research and development on how Information and Communication Technologies (ICTs) can be used to improve livelihoods. As much as the primary focus is on using ICTs to ... Read more
Comparative analysis of nature-inspired algorithms for energy efficiency and load-balancing in the edge-cloud environment

Author: Afachao, K ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Aug 2023 This paper presents a comprehensive analysis of nature-inspired metaheuristic algorithms for achieving energy efficiency in the Edge-Cloud environment. The study focuses on the Particle Swarm Algorithm (PSO), Ant Colony Optimization (ACO), ... Read more
A comparative analysis of urban and rural broadband penetration and access trends in South Africa

Author: Ngwenya, SO ; Heymann, R ; Swart, TG ; Lysko, Albert A Date: Jul 2023 This paper considers the differences between rural and urban access to Information and Communication Technology (ICT) through non-intrusive research methodologies that are deemed effective in obtaining the relevant information required to ... Read more
A comparative study of over-sampling techniques as applied to seismic events

Author: Mokoatle, Mpho ; Coleman, Toshka ; Mokilane, Paul M Date: Dec 2023 The likelihood that an earthquake will occur in a specific location, within a specific time frame, and with ground motion intensity greater than a specific threshold is known as a seismic hazard. Predicting these types of hazards is crucial ... Read more
Conceptual development of an autonomous underwater robot design for monitoring and harvesting invasive weeds

Author: Modungwa, Dithoto M ; Mekuria, Fisseha ; Kekana, Mzuzwezulu Z Date: Sep 2021 The design of an autonomous underwater robot based on biomimicry is presented in this paper. The systematic design of the robot focuses on integrating 5G-AI-IoT- as effective technological tools to autonomously monitor and harvest invasive ... Read more

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