Category: Satellite Communication

Chinese researchers have achieved a record-breaking 1 gigabit-per-second (Gbps) data downlink from a satellite in geostationary orbit (36,000 km above Earth) using an optical laser link – with a laser device as weak as a “night light” or candle in power scmp.com scmp.com. In a recent demonstration, a 2-watt laser beam transmitted data to a…
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The Race for Global IoT Connectivity The Internet of Things (IoT) is expanding rapidly, with billions of devices expected to come online in the coming years researchgate.net iotforall.com. While many IoT sensors connect via terrestrial networks (cellular, Wi-Fi, etc.), vast areas of the globe lack coverage – from open oceans and remote rural regions to…
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Starlink Cleared to Operate in India Elon Musk’s Starlink satellite internet service has secured an official license in India, marking a major milestone in the country’s telecom sector. In mid-June 2025, India’s Department of Telecommunications (DoT) granted Starlink a Global Mobile Personal Communication by Satellite (GMPCS) services license economictimes.indiatimes.com economictimes.indiatimes.com. This approval – confirmed publicly…
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Introduction Imagine getting ultra-fast internet in the middle of the ocean or deep in a remote village, all thanks to satellites orbiting above. 5G satellite internet is an emerging paradigm that fuses next-generation 5G wireless technology with satellite networks to deliver broadband connectivity virtually anywhere on Earth. By leveraging constellations of low Earth orbit (LEO)…
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Eritrea is notorious for its exceptionally limited internet connectivity – often likened to a “digital desert” or even called the “North Korea of Africa” in terms of information isolation. Despite being a coastal nation in the Horn of Africa, Eritrea has eschewed modern internet infrastructure and access for decades. Fewer than 1 in 4 Eritreans…
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Overview: The global satellite communications (satcom) industry is entering a decade of explosive growth and transformation. In 2024, the overall space economy reached $415 billion, with commercial satellite activities (like communications and broadcasting) dominating about $293 billion (71%) of that total ts2.tech. The number of active satellites in orbit has surged from ~3,300 in 2020…
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Starlink, SpaceX’s satellite internet network, has rapidly expanded coverage worldwide since its beta launch in 2020. As of mid-2025, Starlink service is available in over 110 countries and territories, with more on the way idemest.com. Below is an up-to-date regional breakdown of Starlink availability – including countries with full commercial service, those in beta or…
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Stacks of Starlink satellites awaiting deployment in orbit. A new space race is underway—not for the Moon or Mars, but to blanket Earth in high-speed internet from space. Private companies and governments are launching mega-constellations of satellites by the thousands, aiming to beam broadband connectivity to every corner of the globe. The stakes are enormous:…
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Introduction to Satellite Communication and Its Relevance In today’s connected world, we expect our phones to have signal everywhere – but far beyond the reach of cell towers, only satellites can bridge the gap. Satellite communication refers to using orbiting satellites to send and receive signals, allowing phones to connect where no ground network exists en.wikipedia.org. This…
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