Introduction: A New Era of Off-Grid Connectivity Staying connected “anywhere under the sky” is no longer just the promise of bulky satellite phones carried by explorers and mariners. Today, mainstream smartphones are gaining satellite links, letting users send SOS texts from remote mountains or even make calls from the middle of the ocean. This report…
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A Partnership to Eliminate Dead Zones In August 2022, T-Mobile and SpaceX announced an ambitious partnership called “Coverage Above and Beyond,” aiming to end mobile dead zones by connecting standard smartphones to SpaceX’s Starlink satellitest-mobile.comt-mobile.com. Under this vision, Starlink’s low-Earth-orbit satellites would broadcast using T-Mobile’s cellular spectrum, essentially acting as space-based cell towers. The goal:…
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Introduction Satellite phones are invaluable for staying connected in remote or disaster-stricken areas, but travelers must be aware that these devices are not welcome everywhere. In fact, several countries ban or tightly regulate satellite phones due to security and government control concerns en.wikipedia.org. Because satellite phones communicate directly via satellites and bypass local telecom networks, authorities in…
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Introduction: A New Era of Anywhere Connectivity Imagine being able to send a message or make a call from anywhere on Earth, even far outside cellular coverage. That’s the promise driving the development of next-generation handheld satellite phones and advanced antennas. Long seen as bulky gadgets of last resort, satellite phones are now undergoing a…
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Definition and How Geostationary Orbit Works A geostationary orbit (GEO) is a circular orbit around Earth’s equator at approximately 35,786 km altitude (about 22,236 miles) where a satellite orbits once per sidereal day (~23 hours 56 minutes) in the same direction as Earth’s rotation en.wikipedia.org esa.int. This precise altitude and orbital period make the satellite…
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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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