Description: Joint connectivity refers to the ability of different networks to work together seamlessly, enhancing the user experience. This concept is fundamental in the context of advanced communication networks, where the integration of various technologies and communication platforms becomes essential to provide a smooth and efficient service. Joint connectivity allows devices and systems from different providers to communicate with each other, optimizing resource use and ensuring greater coverage and connection speed. Additionally, it facilitates interoperability between fixed and mobile networks, as well as between different generations of network technology, such as 4G and 5G. This synergy not only improves the end-user experience but also enables companies to implement more innovative and efficient solutions, such as the Internet of Things (IoT) and industrial automation. In an increasingly interconnected world, joint connectivity becomes a fundamental pillar for the development of robust and scalable digital infrastructures that can adapt to the growing demands for connectivity and speed from users.