March 2025. Iridium and Gatehouse Satcom advance standardized Non-Terrestrial Network IoT with Iridium NTN Direct, the first 3GPP standards-based satellite direct-to-device (D2D) and narrowband internet of things (NB-IoT) service delivering truly global coverage. A unique aspect of the Iridium NTN Direct service is its pairing of Iridium’s truly global LEO constellation with IoT capabilities based on 3GPP standards. Once fully deployed, Iridium NTN Direct will make standardized devices more accessible and affordable in remote locations or even everyday consumer devices. These devices will transfer data via the Iridium satellite network to ground stations, where Gatehouse Satcom’s 5G NB-IoT NodeB – together with other components – will manage and facilitate the data flow. Besides providing the NodeB, Gatehouse Satcom has collaborated with Iridium since the early phases of the project, conducting a feasibility study that helped validate the technical concept. As with many satellite projects, Gatehouse Satcom has also provided test and verification software for in-lab validation and test with other system parts. Gatehouse Satcom has been chosen to deliver the NodeB for the Iridium NTN Direct service’s Radio Access Network – a key component facilitating uplink and downlink transmissions, modulation, encoding, and scheduling of transmissions. Development of the service is well underway, and it is expected to launch in 2026. The Iridium constellation – a network of 66 LEO satellites – will receive a software upgrade to enable NB-IoT capabilities, allowing Iridium to operate both its traditional satellite communication services and the NB-IoT Iridium NTN Direct service on the same network.
Feb. 2025. T-Mobile Starlink has officially entered the public beta phase. As part of the beta, people in the program will be able to send SMS text messages when they're outdoors. When a user’s cell phone gets out of range of a cell tower, the phone automatically connects to the T-Mobile Starlink network and that messages will be sent and received. Further, the service works on most smartphones from the last four years. In July, the carrier plans to begin charging for the service. T-Mobile Starlink also broadcasts Wireless Emergency Alerts (WEAs) nationwide to anyone in range and with a compatible device, ensuring that everyone has access to critical, potentially life-saving messages. With the beta and full launch, T-Mobile will support more-recent devices across both Android and iOS. Though initial Starlink service will focus on texting, the plan is to add support for voice and data.
Feb. 2025. Telefónica applies 5G and Artificial Intelligence to healthcare with solutions in ophthalmology and oncology. CatEye is a solution with 5G connectivity, promoted in collaboration with Edgendria Innovación, which allows to determine whether the patient has cataracts to a sufficient degree to advise surgical intervention. The 5G Intelligent Blood Monitoring project incorporates the advantages of 5G and edge computing to the PointCheck technology of Leuko, the startup with which Telefónica has developed this pilot, to improve the monitoring of oncology patients.
Jan. 2025. Qualcomm confirms in a press release that Samsung Galaxy S25 series smartphones are the first commercial devices to feature Snapdragon Satellite. This feature enables users to send and receive messages via satellite using narrowband (NB) to connect with non-terrestrial networks (NTN). The Samsung Galaxy S25 carry the customised Snapdragon 8 Elite Mobile Platform for Galaxy. This chipset includes the Snapdragon X80 5G modem that the Snapdragon Satellite is part of. However, the feature has not yet been activated on any of the flagship phones. It may be enabled via future software updates, with availability varying by region.
Dec. 2024. In a world first, ESA and Telesat have successfully connected a Low Earth Orbit (LEO) satellite to the ground using 5G Non-Terrestrial Network (NTN) technology in the Ka-band frequency range, marking a crucial step towards making space-based connections as simple as using a mobile phone. This achievement opens up possibilities that were previously out of reach, as combining low-flying satellites with standardised 5G technology allows for real-time, interactive connections. The potential applications are extensive, from advancing telehealth services in remote areas to autonomous vehicles, connectivity for disaster response teams, and in-flight internet services. ESA's 5G/6G laboratory at its ESTEC in the Netherlands successfully connected to the LEO 3 satellite operated by Telesat. The LEO 3 satellite serves an important role for low-latency customer applications testing, as well as antenna (PhasedArray 64m2) and modem development. Using Amarisoft's 5G technology, the team established and maintained a stable connection with the satellite as it moved across the sky, from just above the horizon to its peak elevation of 38 degrees and back down again. While similar experiments have been conducted with satellites in geostationary orbits, this marks the first successful implementation of 5G NTN technology with a LEO satellite moving fast with respect to a user on the ground. The key innovation of this experiment was the use of open standards, developed by the 3GPP rather than proprietary waveform technology. This means that mobile devices could potentially connect straight to satellites D2D (direct-to-device), potentially reducing the cost and complexity of terrestrial infrastructures and increasing interconnectivity between different providers. The technology allows seamless switching between ground-based networks and satellites, ensuring continuous coverage whether you are in a city centre or on a remote mountainside.
Dec. 2024. SpaceX completes Starlink’s first direct-to-cell phone constellation. SpaceX launched 20 Starlink satellites, 13 of which are equipped with direct-to-cell technology. This marks the completion of the first phase of this specialized network. Starlink aims to create a global high-speed internet network using thousands of satellites in low Earth orbit (LEO). In the demonstration, Starlink successfully sent and received the first text messages via T-Mobile’s network using its new direct-to-cell satellites on January 8th. Starlink’s direct-to-cell technology is advancing connectivity. Even in the most remote areas, people can now use their regular cell phones to access high-speed internet. Starlink announced that the current Starlink satellites can provide a bandwidth of around 10 Mbps per beam. However, future Starlink satellites will be capable of offering significantly higher speeds. To ensure seamless and reliable internet connectivity, these satellites need to communicate with each other efficiently. Laser backhaul is a technology that allows satellites to communicate with each other using laser beams. The massive Starlink constellation currently comprises 6,799 operational satellites in LEO. Approximately 330 of the operational Starlink satellites possess the capability to provide direct-to-cell service. SpaceX has ambitious plans to deploy a massive constellation of up to 34,400 Starlink satellites, with an initial target of 12,000.
Sept. 2024. The French mobile operator Free is announcing that it has deployed 5G SA (Standalone Access) on the 3.5 GHz frequencies of its public network on a national scale. By doing this, it has become the first mobile operator in France to offer this technology to its subscribers. The operator declared itself to be the first telco in the country to deploy 5G SA "on a national scale," a choice of words that hints at nationwide coverage. Free asserts that it has the largest 5G network in France, made up of 20,000-plus cell sites, including 6,950 sites that use 3.5 GHz spectrum. The network is available in almost 10,500 municipalities, it says, which means coverage of almost 95% of the population. Even if all of those 3.5 GHz sites are now 5G SA – and Free does not directly say that – it's still a fair way from nationwide coverage. Broad population coverage, sure. But perhaps not as widespread as the telco would like to suggest. Orange says it has the largest 3.5 GHz 5G network in France, and with 10,401 operational sites it has evidence to that effect... and indirectly challenges Free's national coverage claim on 5G SA.