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Wednesday, June 21, 2023

Spectrum: The shifting tone of the satellite industry

This post originally appeared on June 7 on my LinkedIn feed, which is now my main platform for both short posts and longer-form articles. It can be found here, along with the comment stream. Please follow / connect to me on LinkedIn, to receive regular updates (about 1-3 / week)

I'm in Brussels this week at the Forum Europe European Spectrum Management Conference.

There's a lot to discuss, especially around #6GHz and 3.8-4.2GHz and the role of unlicensed and local/shared bands, as well as the upcoming World Radio Conference WRC-23.

I'll have more to say, but here I just want to highlight one particular theme that has been evident over the last couple of days: the tone of the satellite sector, which is here in force, especially with GSOA and Intelsat.

In the past at these #spectrum events, the #satellite industry has turned up with a familiar script:

"Hi, we're from the satellite industry. Please don't take our spectrum. We help with defence, aviation & connecting the unconnected. Please don't take our spectrum. We work tightly with the mobile industry, doing backhaul & IoT and timing sync. They're our friends & vice versa. Oh, and did we mention our spectrum? Please don't take any more of it"

But this time, it's different. The message is now closer to:

"We're doing all ths cool new stuff, including for wireless broadband, direct to device and defence. So actually, we want to keep all our spectrum. And maybe give back the old #mmWave spectrum you took years ago, that the mobile industry hasn't even used. Seriously, you want *more* spectrum to be taken from us and pre-allocated to 6G now? Are you having a laugh?"

There was a whole panel on direct-to-device, and satellite has fought its corner on the upper 6GHz (it can coexist with low/medium power WiFi, but not high power 5G) and fixed satellite links in 4GHz band. The future-looking 6G panel started a fierce debate on 7-24GHz, which covers various of the satellite incumbent bands.

There's been a few references to South Korea's regulator reclaiming unused 28GHz licenses from MNOs that haven't used the band. And there's a broad opinion that mobile/IMT is not a friendly partner for spectrum-sharing, at least for national MNO macro networks at full power. (Local private networks are OK-ish, it seems).

"An IMT identification is an eviction notice - the incumbents must leave".

"It's disingenuous to discuss coexistence studies - we've been here before and know how it ends. It's not our first rodeo with the mobile industry"

Now clearly this year, in the last few months before WRC23, is when arguments get more vigorous. But some of the stuff at the #EUspectrum event has been seriously punchy - Intelsat asked whether Europe should be focused on primacy in an amorphous "race to 6G" or a more geopolitically-crucial "space race".

My view is that the #5G industry is seeing some chickens coming home to roost at the moment. It overpromised Release 18 features with Release 15 timelines, got mmWave spectrum years before it could be exploited, and have left politicians and regulators with egg on their faces.

Meanwhile, the satellite sector is positioning itself as super-cool and important. It has a swagger that is being noticed by policymakers, and for good reason.


 

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