this post was submitted on 30 Dec 2023
159 points (83.5% liked)

Technology

59534 readers
3195 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] Rai@lemmy.dbzer0.com 3 points 10 months ago (1 children)

slower speeds than 3g

wtf that’s not even possible where even country how

[–] atrielienz@lemmy.world 3 points 10 months ago* (last edited 10 months ago)

The infrastructure is newer, more people are switching to 5G out of necessity, and the influx of newer users is straining that infrastructure which is not prepared for it.

5G is supposed to have taken over the network frequencies of 3G (15MHz to 20MHz) from 800 MHz, 850 MHz, 900 MHz, 1,700 MHz, 1,900 MHz and 2,100 MHz bands. The problem with that is the higher the frequency used, the farther it travels through unimpeded space, but the lower it penetrates in impeeded space. 5G (1GHz to 6GHz) on the same frequency bands won't penetrate as far in dense urban population centers with large buildings.

So yes, 5G can send more data at a faster rate. But don't confuse bandwidth with signal clarity or penetration. Because higher frequency doesn't always mean better operation or even better transmission. The receiver also figures into what is being transmitted. You can have the biggest array with the highest UHF and if the receiver isn't in a place with optimal reception, or it's not built for that input it will mean nothing. That's the difference between Bandwidth and Frequency. https://www.pcmag.com/news/5g-is-here-but-how-it-performs-varies-widely-depending-on-where-you-live