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With the rise of urbanization, cities encounter difficulties in ensuring secure, sustainable, and convenient living conditions. The Internet of Things (IoT) links physical objects through electronics, sensors, software, and communication networks, reshaping the infrastructure of smart cities. By utilizing Artificial Intelligence (AI) to analyze data from IoT devices, new possibilities emerge for designing and managing advanced smart cities. This review examines smart cities, the architecture of IoT, and wireless communication technologies, identifying the most appropriate ones for specific uses. It also investigates AI algorithms and their connection with IoT, emphasizing the potential benefits of combining AI with 5G networks. The article highlights the significant possibilities that arise from the integration of IoT and AI, improving urban living standards, promoting sustainability, and boosting productivity. Additionally, it offers perspectives on the future of smart cities.
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