Частные сети LTE: как они устроены и зачем нужны

Рынок частных мобильных сетей активно растет в рамках цифровой трансформации предприятий в различных отраслях. В отличие от публичных, частные сети LTE позволяют компаниям организовать автономную инфраструктуру связи — с минимальными задержками и полным контролем над данными. Это особенно важно для «умных» фабрик, автономного транспорта, автоматизированных производственных линий и других сценариев, где нестабильная связь напрямую влияет на операционные риски. Привет, Хабр! На связи Михаил Бухтеев, ведущий технический менеджер продукта в YADRO. Сегодня предлагаю разобраться, что такое частные сети LTE, как они устроены и где применяются.

https://habr.com/ru/companies/yadro/articles/950788/

#телекоммуникации_и_связь #private_lte #lte #mcptt #volte #частные_сети_lte

Частные сети LTE: как они устроены и зачем нужны

Рынок частных мобильных сетей активно растет в рамках цифровой трансформации предприятий в различных отраслях. В отличие от публичных, частные сети LTE позволяют компаниям организовать автономную...

Хабр

@Sascha #TLDW: #Replicant ist die #FSF-endroste #Android-Rom die nur #2G & #3G-Geräte kann, also weder #LTE noch #5G.

  • Viel Spaß mit #EDGE oder gar #CSD bei 9600bit/s (!!!)…

@GrapheneOS / #GrapheneOS unterstützen extrem wenige Geräte weil extrem auf Sicherheit geprügelt, #eOS von @e_mydata unterstützen ein paar mehr und @LineageOS / #lineageOS ist die einzige halbwegs maintained #Aftermarket-#ROM die mehr als nen dutzend (z.T. obskure Geräte) unterstützt.

#Android is apparently artificially increasing the signal level it reports in AT&T and Verizon networks https://nickvsnetworking.com/simple-trick-to-increase-coverage-lying-to-users-about-signal-strength/
#4G #LTE #5G #NR
Simple trick to increase coverage: Lying to users about signal strength | Nick vs Networking

Check out the lyrics for the song “LTE” by $uicideBoy$
#Uicideboy #Lte
https://daletra.com/uicideboy/lyrics/lte.html
Wear OS 6 já está a chegar aos Pixel Watch 2 e 3 com novo visual e mais inteligência

 A Google iniciou a distribuição da mais recente grande atualização para o seu sistema operativo de wearables, o Wear OS 6. A novidade, baseada no Android 16, e

TugaTech

HowTo: DNS-Server in der Fritzbox setzen – IPv4, IPv6 & DoT

Manchmal braucht es gar nicht viel, um die eigene Internetverbindung sicherer, schneller oder auch einfach flexibler zu machen. Einer dieser kleinen, aber sehr wirkungsvollen Schritte ist das Setzen eines eigenen DNS-Server...

https://www.cleveradmin.de/blog/2025/10/dns-server-fritzbox-ipv4-ipv6-dot/
#Netzwerk #6591cable #6850lte #7490 #avm #dns #dnsovertls #dsl #fritzbox #internet #ipv6 #lte #Sicherheit #tls #verschlsselt

@hackaday fortunately #Germany seems.to mandate.keeping residual #2G capacity online for mandatory emergency services like #CellBroadcast and #Calling as well as #SMS.

Sadly that doesn't mean they 3 big MNOs ain't gonna invest in improving 2G availability (tho they do provide it alongside #4G / #LTE & #5G and whilst they go up against illegal signal amplifiers, they at least offer or consider offering them (tho only 4G & 5G versions!), with #O2 making it a simple, not cheap purchase of a Femtocell whereas #Vodafone seems to demand a contract on top with fees (and not just.mandatory provisions to provide access to their technicians whenever they demand it) and #DTAG / #DeutscheTelekom seems to be very reluctant to offer any remedies at all

  • Personally I wished that both the 3 MNOs and @BNetzA were to encourage #Fentocells and their #installation.

  • After all, these things are obviously locked-down "black boxes" that tunnel everything to their network over a #VPN tunnel and it's not like a #WiFi router where people have been caught (accidentially or on purpose) misconfiguring them to use *the wrong band (s) outdoors…

And enabling at least a very vestigal and limited #2G coverage should be in the cards for them, even if that could manage only a few hundred devices and a dozen calls at the same time...

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Huh, so, apparently, T-Mobile is starting to consider turning down their LTE network, with the idea that other carriers may follow. This seems weird to me for a few reasons:

  • As far as I understand, there still isn’t really a good #LTE cat-M replacement story in the 5G-NR world? There’s 5G #RedCap / NR-Light, but I don’t know of any readily available RedCap modems, and I feel like that’s more in the LTE cat1bis class than in the catM1 class. What happens there in a post-LTE-shutdown world?
  • Also, I thought this was the whole point of #DSS / dynamic spectrum sharing – you’d be able to reallocate bandwidth between LTE and 5G/NR on the same channel, and the PHY for NR was designed to be able to run at the same time as a LTE PHY. (Though in reality, it didn’t really work, maybe?) What went wrong here that does not allow a ‘lifeline’ LTE service to run on every NR channel? One wonders if NR’s PHY is futureproofed against this.
  • I am just a sparky and my understanding of radio access technologies is pretty limited. If anyone actually knows, or knows someone who might actually know, I would be very curious to hear…

    Exclusive: T-Mobile Will Soon Begin LTE Phase-Out

    Shutting down LTE already? It seems T-Mobile is aiming to quickly become the first "5G Only" carrier with a planned phase-out of LTE.

    The Mobile Report