In the digital space, data communication is essential for ensuring the efficient transfer and processing of vast amounts of information across networks and devices. This paper provides a comprehensive review of current trends, challenges, and opportunities in data communication networks. The research design uses a structured survey to outline specific challenges in data communication and equally highlight opportunities which details key advancements in data communication networks. The methodology adopted descriptive and exploratory design approach to ensure accurate phenomenal explanation of important systemic terms. Key issues such as bandwidth limitations, interference, security concerns, scalability, and energy consumption are examined in details. Emerging technologies and innovations in 5G, blockchain, edge computing, artificial intelligence (AI), and machine learning (ML) are also explored. The study also highlights opportunities for deploying green communication technologies. This is aimed at minimaxing energy consumption to support sustainable network operations. Presented in this work are some proposed solutions to some of the current challenges of data communication. Real-world applications and case studies further illustrate the practical implications of some the advancements in the present-day data communication systems. Overall, the study provides valuable insights; which can guide researchers, entrepreneurs and industry professionals to shape the future of global data networks. By leveraging on these solutions and innovations, the general performance of data communication systems can be enhanced.
Solape et al. (Tue,) studied this question.