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Approval Granted for Direct-to-Smartphone Satellite Communications by FCC to SpaceX

2024-11-27

The Federal Communications Commission (FCC) has given the green light to direct-to-smartphone satellite communications by SpaceX, but with certain conditions. This permission is specifically for US consumers using T-Mobile's services. On November 26th, the approval was bestowed, covering 7,500 of SpaceX's Second generation Starlink satellites. These satellites will operate at lower orbits, such as Very Low Earth Orbits (VLEO), with some reaching as low as 340 kms, which is significantly lower than the usual 525-535 kms orbital height.Now, SpaceX can commence its initial text-based services using the 320 suitable satellites already in orbit. However, they must ensure that these services do not cause any interference to ground-based cellular services. These 320 satellites will provide limited global coverage before the full constellation is implemented. The service will be on par with 4G technology, and SpaceX has stated that voice and data connections will follow.Nevertheless, the FCC has "deferred" SpaceX's application to provide the service for an additional 22,488 satellites as well as SpaceX's usage of 'out of band power flux density limits'. SpaceX already has more than 4,100 first-generation Starlinks in orbit.The new FCC rules, known as 'Supplemental Coverage from Space', come with strict limitations. Any interference with ground-based cellular operations will lead to an immediate cessation of satellite services. The ground operators have the primary rights to the frequencies being used and must ensure their full operationality.FCC chair Jessica Rosenworcel expressed her excitement in the FCC statement, stating, "This first-of-its-kind authorisation is an exciting new development for the future of combined satellite and wireless communications. And it won't be the last. Thanks to the bipartisan framework we adopted earlier this year, the FCC is actively promoting competition in the space economy by supporting more partnerships between terrestrial mobile carriers and satellite operators to deliver on a Single Network Future that will put an end to mobile dead zones."

Initial Service with 320 Satellites

The 320 satellites already in orbit play a crucial role in providing the initial text-based services. These satellites are strategically positioned to offer limited global coverage, allowing US consumers using T-Mobile's services to access satellite communication. The fact that they operate at lower orbits gives them an advantage in terms of latency and signal strength. This initial service is a significant step towards the full implementation of the Starlink constellation and the realization of seamless satellite and wireless communication. 1: The 320 satellites have been carefully selected and calibrated to ensure optimal performance. They are equipped with advanced communication technologies that enable efficient data transfer and reliable connections. This allows users to send and receive text messages, access basic information, and stay connected even in areas with limited or no terrestrial network coverage. 2: The limited global coverage provided by these 320 satellites is a starting point for SpaceX's expansion. As more satellites are launched and the constellation is completed, the coverage will expand significantly, reaching even the most remote corners of the world. This will revolutionize the way people communicate and access information, especially in areas where traditional communication infrastructure is lacking.

Deferred Applications and Existing Satellites

While SpaceX has received approval for the initial 7,500 satellites and the 320 in orbit, their applications for an additional 22,488 satellites and the usage of 'out of band power flux density limits' have been deferred. This indicates the cautious approach taken by the FCC to ensure the smooth operation and compatibility of satellite services with existing ground-based cellular operations. 1: SpaceX's existing fleet of more than 4,100 first-generation Starlinks in orbit also plays a significant role in their overall satellite communication ecosystem. These satellites have been providing valuable services and have contributed to the development and testing of satellite communication technologies. The deferred applications will allow SpaceX to further refine and optimize their satellite systems before expanding further. 2: The deferment of these applications is not a setback but a necessary step to ensure the long-term success and sustainability of satellite services. It gives SpaceX the time to address any potential issues and work closely with the FCC and other regulatory bodies to ensure compliance with all regulations and standards.

New FCC Rules and Limitations

The new FCC rules, 'Supplemental Coverage from Space', bring with them tough limitations to ensure the harmonious coexistence of satellite and ground-based cellular services. These rules emphasize the importance of maintaining the primary rights of ground-based cellular operators and preventing any interference. 1: The strict limitations imposed by these rules are a testament to the FCC's commitment to safeguarding the existing cellular infrastructure and ensuring the seamless operation of both satellite and terrestrial networks. It requires SpaceX to constantly monitor and manage their satellite services to avoid any potential interference incidents. 2: These limitations also drive innovation and technological advancements in the satellite communication industry. SpaceX and other satellite operators are constantly working on improving their systems to meet the strict requirements set by the FCC. This leads to the development of more efficient and reliable satellite technologies that benefit both consumers and the industry as a whole.