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Space Communications Science Technology

Software-Defined Satellite Will Be Launched Soon (bbc.com) 35

kbahey writes: Traditionally, large satellites are configured on the ground for specific tasks that cannot be changed after launch, even if market demands evolve. The new "Quantum" satellite scheduled to be launched soon, will change all that: its coverage, bandwidth, power and frequency can all be altered in orbit. The 3.5-ton spacecraft will be operated by Paris-based telecom operator Eutelsat, in a R&D partnership with the European Space Agency (ESA), with manufacturer Airbus acting as the prime contractor. A company official stated that the satellite "will bring unprecedented flexibility to our customers, allowing for in-orbit payload re-configuration and taking customization to a new level, while also opening the way to a paradigm shift in the manufacture of telecommunications satellites." The BBC says "being able to totally reconfigure an in-orbit platform would allow an operator to adapt to any shifts in the business landscape -- without the need to build and launch another bespoke platform." All the operator would have to do is simply reprogram the existing satellite.
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Software-Defined Satellite Will Be Launched Soon

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  • Yay! (Score:5, Funny)

    by Harold Halloway ( 1047486 ) on Friday January 11, 2019 @04:23AM (#57942558)

    Hackable satellites!

  • Traditional satellite networks depend on the closed and planned architecture. Thus, there are many challenges such as configuration update, new communication and networking technologies introduction, truly-differentiated services provision, satellite network device interoperability, and the integration of satellite and terrestrial networks. Software-defined networking (SDN) has the features of flexibility, programmability, and logical centralization, which increases network resource utilization, simplifies
  • by recrudescence ( 1383489 ) on Friday January 11, 2019 @05:36AM (#57942664)
    Sounds like someone is thinking outside the box, leveraging some core competencies and hitting the ground running. An amazing display of synergy and proactivity if you ask me. I bet it runs on a blockchain on the cloud.
    • by Anonymous Coward

      Our Satellites hit the ground running. Yes, that makes a wonderful horror movie...

    • Sounds like someone is thinking outside the box, leveraging some core competencies and hitting the ground running. An amazing display of synergy and proactivity if you ask me. I bet it runs on a blockchain on the cloud.

      It runs blockchain Above the cloud!

  • by sad_ ( 7868 ) on Friday January 11, 2019 @06:40AM (#57942742) Homepage

    is this modelled after 'modern' software development?
    you know, like in games and certain other software, where after the first install (on release day) you get to install immense patches fixing stuff.
    so after launch and deployment in space, the first thing it will have to do is get a software update, and another one and another and...

    and let's not talk about the risk that the update mechanism will get hacked and then anything is possible.

  • ... before someone uploads the deathstar firmware.

  • ...not specifically with satellites, but other equipment. It rarely actually happens where there will reconfigure the existing equipment. Many of these non-military satellites are shared with many tenants. The chances of them being able to move all services off to another satellite reconfigure it are slim to none.

    It would be cool to see it actually happen. But history isn't on their side.

  • ... no one can see your blue screen.

  • i thought all satellites already do this...guess i'm wrong
    • The satellite industry is terribly conservative. We only fly proven technology, after lengthy development and qualification programmes. New Space is changing that, but it doesn't work everywhere.

Think of it! With VLSI we can pack 100 ENIACs in 1 sq. cm.!

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