This book gathers selected research papers presented at the Sixth International Conference on Communication and Intelligent Systems (ICCIS 2024), organized by Maulana Azad National Institute of Technology (MANIT), Bhopal, India, during November 8–9, 2024. This book presents a collection of state-of-the-art research work involving cutting-edge technologies for communication and intelligent systems. Over the past few years, advances in artificial intelligence and machine learning have sparked new research efforts around the globe, which explore novel ways of developing intelligent systems and smart communication technologies. The book presents single- and multi-disciplinary research on these themes to make the latest results available in a single, readily accessible source. The work is presented in four volumes.