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14 Feb Telecommunications technologies helping close the digital divide
Connectivity and telecommunications have become an absolute imperative for proper social, economic, and even educational and cognitive development. This is why it is so important to bridge the digital divide as soon as possible, as it represents inequality in access to these technologies and their applications for large sectors of society—both in rural areas and in communities with fewer economic resources and limited investment capacity in this field.
Fortunately, advances in telecommunications technologies, such as 5G networks, satellite internet, and fibre optics, offer a hopeful outlook for the most disadvantaged end of the digital divide. These innovations are bringing connectivity to remote areas, helping to close the gap, and providing new opportunities for millions of people.
5G: Mobile communication at its peak—and faster than ever
The deployment of 5G technology is a major shake-up for the tech sector and how we communicate. Its main advantages include ultra-fast speeds, low latency, and the ability to support a high density of connected devices. Although initially implemented in urban areas, it is now expanding to rural and remote regions, where its benefits can be maximised.
A standout example was the 5G Rural First programme in the United Kingdom (2018–2020), which aimed to demonstrate how 5G could benefit rural communities through applications such as precision agriculture and telemedicine. These types of projects not only improve quality of life in remote areas but also boost local economic productivity.
A similar programme in Spain, currently in operation, is UNICO Redes Activas. As part of the Recovery, Transformation, and Resilience Plan of the Spanish government, it aims to accelerate the deployment of 5G technology in small towns and rural areas that lack adequate mobile coverage.
Satellite internet: Reaching where terrestrial networks cannot
Satellite internet has emerged as a key solution for areas where terrestrial networks are either unfeasible or too costly to implement. Using low Earth orbit satellites (LEO), this technology provides internet access in mountainous regions, islands, and isolated areas.
Projects like Starlink, developed by SpaceX, are leading this transformation. With a constellation of thousands of satellites, Starlink provides connectivity in places where internet access was previously non-existent. Remote communities in Alaska and regions of Latin America are already using this technology for online education, telemedicine, and essential digital services.
In many Spanish towns, where reliable internet and mobile communication had long been a historical demand, satellite internet is changing the landscape. The inability to develop a professional career through remote work, due to poor or non-existent connectivity, has now been replaced by rural towns experiencing a revival. Young families are seeing in remote work an opportunity to settle in quieter, high-quality living environments without sacrificing their careers. This is also a significant advantage for the towns themselves, which are seeing new local entrepreneurship initiatives emerge, particularly in technological innovation in agriculture and livestock farming.
And the future? What to expect in the coming years
Looking ahead, telecommunications technologies will continue to evolve, making connectivity more accessible and affordable. Some promising trends include:
Hybrid networks:
The combination of fibre optics, 5G, and satellite internet will enable the creation of more efficient networks, adaptable to different environments. For example, a community could receive a satellite signal at central points and distribute it locally using wireless networks.
Community networks:
Initiatives of locally managed networks, supported by governments or private companies, are gaining traction. These networks allow rural communities to build and operate their own telecommunications infrastructure, reducing costs and increasing sustainability.
Artificial intelligence (AI) and automation:
AI can optimise resource use in rural networks, prioritising critical applications and adjusting bandwidth based on demand. This is especially useful in areas where connectivity resources are limited.
More advanced satellites:
The next generation of low Earth orbit satellites will be more cost-effective and efficient, reducing costs for end users and expanding the reach of satellite connectivity even further.